.platform-announcement-bell{position:fixed;top:calc(var(--space-4) + env(safe-area-inset-top,0px));right:calc(var(--space-4) + env(safe-area-inset-right,0px));z-index:var(--z-dropdown)}.platform-announcement-bell--embedded{position:relative;top:auto;right:auto;flex-shrink:0}.platform-announcement-bell--embedded .platform-announcement-bell__panel{right:0;left:auto}.platform-announcement-bell__trigger{position:relative;display:inline-flex;align-items:center;justify-content:center;width:var(--touch-target-min);height:var(--touch-target-min);border:1px solid var(--color-neutral-200);border-radius:999px;background:var(--color-bg-card);color:var(--color-neutral-800);box-shadow:var(--shadow-card);cursor:pointer;transition:background var(--duration-fast) ease,border-color var(--duration-fast) ease,transform var(--duration-fast) 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var(--space-2));right:0;width:min(22rem,calc(100vw - var(--space-8)));max-height:min(28rem,calc(100vh - 6rem));display:flex;flex-direction:column;border:1px solid var(--color-neutral-200);border-radius:var(--radius-lg);background:var(--color-bg-card);box-shadow:var(--shadow-card);overflow:hidden}.platform-announcement-bell__head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-4);border-bottom:1px solid 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var(--duration-fast) ease}.platform-announcement-item:hover{border-color:var(--color-primary-200);background:var(--color-primary-50)}.platform-announcement-item:focus-visible{outline:3px solid var(--color-primary-100);outline-offset:2px}.platform-announcement-item__header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-1)}.platform-announcement-item__title{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:700;color:var(--color-neutral-900)}.platform-announcement-item__labels{display:flex;flex-wrap:wrap;gap:var(--space-1);align-items:center}.platform-announcement-item__pin{display:inline-flex;padding:.15rem .5rem;border-radius:999px;background:var(--color-warning-bg);color:var(--color-warning);font-size:var(--font-size-caption);font-weight:var(--font-weight-label)}.platform-announcement-item__audience{display:inline-flex;padding:.15rem .5rem;border-radius:999px;background:color-mix(in srgb,var(--color-primary-100) 85%,transparent);color:var(--color-primary-800);font-size:var(--font-size-caption);font-weight:var(--font-weight-label)}.platform-announcement-item__meta{margin:0 0 var(--space-2);font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-500)}.platform-announcement-item__preview{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-700);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.platform-announcement-drawer__badges{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-3)}.platform-announcement-drawer__content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;color:var(--color-neutral-800)}.platform-announcement-drawer__status{margin:0;color:var(--color-neutral-600)}.platform-announcement-drawer__status--error{color:var(--color-error)}.platform-announcement-drawer__skeleton{margin-top:var(--space-4)}@media(prefers-color-scheme:dark){.platform-announcement-bell__trigger[aria-expanded=true]{background:color-mix(in srgb,var(--color-primary-900) 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var(--space-3);font-size:var(--font-size-caption);font-weight:var(--font-weight-label)}.auth-inline-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.auth-result{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-2);padding:var(--space-4);border-radius:var(--radius-md);background:var(--color-neutral-50)}.auth-result__label{margin:0;font-size:var(--font-size-caption);color:var(--color-neutral-600)}.auth-result__value{margin:0;font-size:var(--font-size-h2);line-height:var(--line-height-h2);font-weight:var(--font-weight-h2);color:var(--color-neutral-900);word-break:break-all}.auth-password-rules{display:grid;gap:var(--space-1);margin:0;padding:0;list-style:none;font-size:var(--font-size-caption);color:var(--color-neutral-600)}.auth-password-rules li{display:flex;gap:var(--space-2);align-items:center}.auth-password-rules li.is-valid{color:var(--color-success)}.auth-password-rules__marker{flex-shrink:0;width:1rem;text-align:center}.auth-shell{max-width:480px;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-2)}.auth-login-card .ui-card__body{gap:var(--space-5)}.auth-login-card .auth-form{gap:var(--space-4)}.auth-login-card .auth-footer{margin:0}.auth-shell--wide{max-width:560px}.auth-shell--join{max-width:640px}.auth-card--withdraw{display:flex;flex-direction:column;gap:var(--space-4)}.auth-card__title--center{text-align:center}.auth-withdraw-top{display:grid;gap:var(--space-3)}.auth-withdraw-back{justify-self:start;min-height:var(--touch-target-min);padding:0;border:none;background:transparent;color:var(--color-neutral-700);font-size:var(--font-size-body);cursor:pointer}.auth-withdraw-back:focus-visible{outline:3px solid var(--color-primary-100);outline-offset:2px}.auth-withdraw-intro{padding:var(--space-4);border-radius:var(--radius-md);background:var(--color-neutral-50)}.auth-withdraw-intro__title{margin:0 0 var(--space-2);font-size:var(--font-size-h2);line-height:var(--line-height-h2);font-weight:var(--font-weight-h2);color:var(--color-neutral-900)}.auth-withdraw-intro__text{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-600)}.auth-withdraw-notice{padding:var(--space-4);border-radius:var(--radius-md);background:var(--color-error-bg);border:1px solid color-mix(in srgb,var(--color-error) 20%,transparent)}.auth-withdraw-notice__title{margin:0 0 var(--space-2);font-size:var(--font-size-label);font-weight:var(--font-weight-label);color:var(--color-error)}.auth-withdraw-notice__list{margin:0;padding-left:1.25rem;color:var(--color-neutral-800);font-size:var(--font-size-body);line-height:var(--line-height-body)}.auth-withdraw-notice__list li+li{margin-top:var(--space-2)}.auth-withdraw-reasons{margin:0;padding:0;border:none}.auth-withdraw-reasons__legend{margin-bottom:var(--space-3);font-size:var(--font-size-label);font-weight:var(--font-weight-label);color:var(--color-neutral-800)}.auth-radio-group{display:flex;flex-direction:column;gap:var(--space-2)}.auth-radio-option{display:flex;gap:var(--space-2);align-items:flex-start;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-800);cursor:pointer}.auth-radio-option input{margin-top:.2rem;flex-shrink:0}.auth-checkbox-field{display:flex;gap:var(--space-2);align-items:flex-start;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-800);cursor:pointer}.auth-checkbox-field input{margin-top:.2rem;flex-shrink:0}.auth-withdraw-actions{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-2)}.auth-profile{display:flex;flex-direction:column;gap:var(--space-2);margin:0 0 var(--space-6);padding:var(--space-4);border-radius:var(--radius-md);background:var(--color-neutral-50)}.auth-profile__name{margin:0;font-size:var(--font-size-h2);line-height:var(--line-height-h2);font-weight:var(--font-weight-h2)}.auth-profile__meta{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-600)}.auth-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.auth-actions__button{display:inline-flex;align-items:center;justify-content:center;min-height:var(--btn-min-height-student);padding:var(--btn-padding-y) var(--btn-padding-x);border-radius:var(--btn-radius);border:none;font-size:var(--btn-font-size);font-weight:var(--btn-font-weight);text-decoration:none;cursor:pointer}.auth-actions__button--primary{background:var(--color-primary-600);color:var(--color-on-primary)}.auth-actions__button--ghost{background:transparent;color:var(--color-neutral-800);border:1.5px solid var(--color-neutral-200)}@media(hover:hover){.auth-actions__button--primary:hover{background:var(--color-primary-700);color:var(--color-on-primary)}.auth-actions__button--ghost:hover{background:var(--color-neutral-100)}}.brand-mark-wrap{display:inline-flex;align-items:center;line-height:0;flex-shrink:0}.brand-mark{display:block;height:7.5rem;width:auto;max-width:13.5rem;object-fit:contain;object-position:center}.brand-mark-wrap--auth{display:flex;justify-content:center;width:100%;margin:0 0 var(--space-4)}.brand-mark-wrap--auth .brand-mark{height:9rem;max-width:16rem}.brand-mark-wrap--compact{display:inline-flex;align-items:center;line-height:0}.brand-mark-wrap--compact .brand-mark{height:4.5rem;max-width:8rem}.brand-mark-wrap--dashboard{display:inline-flex;align-items:center;line-height:0}.brand-mark-wrap--dashboard .brand-mark{height:5.75rem;max-width:10.5rem}@media(max-width:640px){.brand-mark-wrap{align-self:flex-start}.brand-mark{height:6.375rem;max-width:11.25rem}.brand-mark-wrap--auth{align-self:center;margin-bottom:var(--space-3)}.brand-mark-wrap--auth .brand-mark{height:7.5rem;max-width:13.5rem}.brand-mark-wrap--compact .brand-mark{height:3.75rem;max-width:6.75rem}.brand-mark-wrap--dashboard .brand-mark{height:4.75rem;max-width:8.75rem}}.page-header{position:relative;overflow:hidden;border:1px solid color-mix(in srgb,var(--color-primary-200) 35%,var(--color-neutral-200));border-radius:var(--radius-lg);background:radial-gradient(circle at top right,color-mix(in srgb,var(--color-primary-100) 80%,transparent),transparent 55%),linear-gradient(135deg,var(--color-primary-50) 0%,var(--color-bg-card) 58%,var(--color-neutral-50) 100%);box-shadow:var(--shadow-card)}.page-header:after{content:"";position:absolute;inset:auto -20% -70% auto;width:220px;height:220px;border-radius:50%;background:color-mix(in srgb,var(--color-primary-200) 25%,transparent);pointer-events:none}.page-header--tone-student{border-color:color-mix(in srgb,var(--color-primary-300) 35%,var(--color-neutral-200))}.page-header--tone-teacher{background:radial-gradient(circle at top right,color-mix(in srgb,#dbeafe 80%,transparent),transparent 55%),linear-gradient(135deg,#eff6ff 0%,var(--color-bg-card) 58%,var(--color-neutral-50) 100%)}.page-header--tone-admin{background:radial-gradient(circle at top right,color-mix(in srgb,#fef3c7 70%,transparent),transparent 55%),linear-gradient(135deg,#fffbeb 0%,var(--color-bg-card) 58%,var(--color-neutral-50) 100%);border-color:color-mix(in srgb,#fcd34d 35%,var(--color-neutral-200))}.page-header--tone-home{background:radial-gradient(circle at top right,color-mix(in srgb,var(--color-primary-100) 70%,transparent),transparent 55%),linear-gradient(135deg,#f0fdf4 0%,var(--color-bg-card) 58%,var(--color-neutral-50) 100%);border-color:color-mix(in srgb,#86efac 35%,var(--color-neutral-200))}.page-header--dashboard{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--space-4);align-items:start;padding:var(--space-5)}.page-header--auth,.page-header--landing{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-6) var(--space-5);margin-bottom:var(--space-4);text-align:center}.page-header--toolbar{display:grid;gap:var(--space-2);padding:var(--space-4) var(--space-5);margin-bottom:var(--space-4)}.page-header__logo{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;padding:var(--space-2);border-radius:var(--radius-md);background:color-mix(in srgb,var(--color-bg-card) 82%,transparent);box-shadow:0 1px 2px #0f172a0f}.page-header__logo--center{padding:var(--space-3);background:transparent;box-shadow:none}.page-header--tone-student.page-header--dashboard,.page-header--tone-teacher.page-header--dashboard,.page-header--tone-home.page-header--dashboard{gap:var(--space-5)}.page-header--tone-student.page-header--dashboard .page-header__logo,.page-header--tone-teacher.page-header--dashboard .page-header__logo,.page-header--tone-home.page-header--dashboard .page-header__logo{align-self:center;padding:var(--space-3);border-radius:var(--radius-lg);background:color-mix(in srgb,var(--color-bg-card) 90%,transparent);box-shadow:var(--shadow-sm)}.page-header--tone-student.page-header--dashboard .page-header__content,.page-header--tone-teacher.page-header--dashboard .page-header__content,.page-header--tone-home.page-header--dashboard .page-header__content{display:flex;flex-direction:column;justify-content:center;gap:var(--space-1);padding-top:var(--space-1)}.page-header--tone-student.page-header--dashboard .page-header__eyebrow,.page-header--tone-teacher.page-header--dashboard .page-header__eyebrow,.page-header--tone-home.page-header--dashboard .page-header__eyebrow{margin:0;font-size:var(--font-size-caption);line-height:var(--line-height-caption);font-weight:var(--font-weight-label);letter-spacing:.02em;color:var(--color-neutral-600)}.page-header--tone-student.page-header--dashboard .page-header__title,.page-header--tone-teacher.page-header--dashboard .page-header__title,.page-header--tone-home.page-header--dashboard .page-header__title{font-size:clamp(1.375rem,3.5vw,var(--font-size-h2));line-height:var(--line-height-h2);font-weight:var(--font-weight-h2)}.page-header--tone-student.page-header--dashboard .page-header__subtitle,.page-header--tone-teacher.page-header--dashboard .page-header__subtitle,.page-header--tone-home.page-header--dashboard .page-header__subtitle{margin:var(--space-1) 0 0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-600);max-width:26rem}.page-header--tone-student.page-header--dashboard .page-header__eyebrow{color:var(--color-primary-700)}.page-header--tone-teacher.page-header--dashboard .page-header__eyebrow{color:#1d4ed8}.page-header--tone-home.page-header--dashboard .page-header__eyebrow{color:#15803d}.page-header__content{position:relative;z-index:1;min-width:0}.page-header__eyebrow{margin:0 0 var(--space-2);font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-primary-800);overflow-wrap:anywhere;word-break:keep-all}.page-header__eyebrow--center{margin:0;font-size:var(--font-size-caption);letter-spacing:.04em;text-transform:uppercase;color:var(--color-primary-700)}.page-header__title{margin:0;font-size:var(--font-size-h1);line-height:var(--line-height-h1);font-weight:var(--font-weight-h1);color:var(--color-neutral-900)}.page-header__title--center{font-size:clamp(1.5rem,4vw,var(--font-size-h1))}.page-header__title--toolbar{margin:0;text-align:center;font-size:var(--font-size-h2);line-height:var(--line-height-h2)}.page-header__subtitle{margin:var(--space-2) 0 0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-600)}.page-header__subtitle--center{margin:0;max-width:28rem;font-size:var(--font-size-body-lg);line-height:var(--line-height-body-lg)}.page-header__actions{position:relative;z-index:1;display:flex;flex-direction:column;align-items:stretch;gap:var(--space-2);justify-content:flex-start;min-width:8.75rem;align-self:start}.page-header__back{position:relative;z-index:1;justify-self:start;min-height:var(--touch-target-min);padding:0;border:none;background:transparent;color:var(--color-neutral-700);font-size:var(--font-size-body);font-weight:var(--font-weight-label);cursor:pointer}.page-header__back:focus-visible{outline:3px solid var(--color-primary-100);outline-offset:2px;border-radius:var(--radius-sm)}.page-header-action{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:var(--touch-target-min);padding:.6875rem var(--space-4);border-radius:var(--radius-md);border:1.5px solid transparent;font-size:var(--btn-font-size);font-weight:var(--btn-font-weight);text-decoration:none;white-space:nowrap;cursor:pointer;transition:background var(--duration-fast) ease,color var(--duration-fast) ease,border-color var(--duration-fast) ease}.page-header-action--ghost{background:color-mix(in srgb,var(--color-bg-card) 72%,transparent);color:var(--color-neutral-800);border-color:color-mix(in srgb,var(--color-neutral-300) 80%,transparent)}.page-header-action--secondary{background:var(--color-neutral-800);color:var(--color-on-primary)}.page-header-action--danger-ghost{background:transparent;color:var(--color-neutral-600);border-color:color-mix(in srgb,var(--color-neutral-300) 80%,transparent)}@media(hover:hover){.page-header-action--ghost:hover{background:var(--color-bg-card);color:var(--color-primary-700);border-color:var(--color-primary-200)}.page-header-action--secondary:hover{background:var(--color-neutral-900)}.page-header-action--danger-ghost:hover{color:var(--color-error);border-color:color-mix(in srgb,var(--color-error) 35%,var(--color-neutral-300));background:var(--color-error-bg)}.page-header__back:hover:not(:disabled){color:var(--color-neutral-900)}}@media(max-width:720px){.page-header--dashboard{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"logo content" "actions actions"}.page-header__logo{grid-area:logo}.page-header__content{grid-area:content}.page-header--tone-student.page-header--dashboard .page-header__logo,.page-header--tone-teacher.page-header--dashboard .page-header__logo,.page-header--tone-home.page-header--dashboard .page-header__logo{align-self:start}.page-header--tone-student.page-header--dashboard 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.page-header__eyebrow,.page-header--tone-teacher.page-header--dashboard .page-header__eyebrow,.page-header--tone-home.page-header--dashboard .page-header__eyebrow{color:var(--color-neutral-400)}}.admin-page{display:flex;flex-direction:column;gap:var(--space-5);min-width:0}.admin-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-3)}.admin-header__main{min-width:0;flex:1 1 180px}.admin-greeting{margin:0 0 var(--space-2);font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-primary-800);overflow-wrap:anywhere;word-break:keep-all}.admin-title{margin:0;font-size:var(--font-size-h1);line-height:var(--line-height-h1);font-weight:var(--font-weight-h1);color:var(--color-neutral-900)}.admin-subtitle{margin:var(--space-2) 0 0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-500)}.admin-subtitle--spaced{margin-top:var(--space-5)}.admin-subtitle--flush{margin-top:0}.admin-header__actions{display:flex;flex-wrap:wrap;gap:var(--space-2);flex-shrink:0;align-self:center}.admin-helper{margin:var(--space-2) 0 0;font-size:var(--font-size-caption);line-height:1.5;color:var(--color-neutral-500)}.admin-helper--flush{margin-top:0}.admin-status{margin:0;padding:var(--space-4);text-align:center;color:var(--color-neutral-500);font-size:var(--font-size-body)}.admin-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--space-3)}.admin-summary-item{background:var(--color-neutral-50);border:1px solid 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var(--space-4);border-radius:999px;font-size:var(--font-size-caption);cursor:pointer;min-height:var(--touch-target-min);min-width:var(--touch-target-min);display:inline-flex;align-items:center;justify-content:center}.admin-filter-chip--active{background:var(--color-neutral-900);border-color:var(--color-neutral-900);color:var(--color-on-primary)}.ui-field.admin-field--inline{flex:1 1 140px;margin-bottom:0}.admin-search-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-3)}.admin-search-actions{margin-bottom:var(--space-3)}.admin-inline-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.admin-inline-actions .ui-input{flex:1 1 160px;min-width:0}.admin-inline-actions--spaced{margin-top:var(--space-3)}.admin-management-box{background:var(--color-neutral-50);border:1px solid #e2e8f0;border-radius:var(--radius-md);padding:var(--space-4);margin-top:var(--space-3)}.admin-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:var(--space-3)}.admin-table{width:100%;border-collapse:collapse;font-size:var(--font-size-body);min-width:640px}.admin-table th,.admin-table td{padding:.625rem var(--space-2);border-bottom:1px solid var(--color-neutral-200);text-align:left;vertical-align:top}.admin-table th{color:var(--color-neutral-500);font-weight:var(--font-weight-label);font-size:var(--font-size-caption)}.admin-table__actions{white-space:nowrap}.admin-pager{margin-top:var(--space-3);display:flex;justify-content:space-between;align-items:center;gap:var(--space-2);flex-wrap:wrap}.admin-pager__actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.admin-suggestion-row{cursor:pointer}.admin-suggestion-row--active{background:#eff6ff}.admin-suggestion-title{max-width:240px;overflow-wrap:anywhere}.admin-detail-panel{margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--color-neutral-200);scroll-margin-top:var(--space-4)}.admin-detail-panel__header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.admin-detail-panel__title{margin:0;font-size:var(--font-size-h3)}.admin-suggestion-detail__header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-2)}.admin-suggestion-detail__title{margin:0;font-size:1.125rem}.admin-suggestion-detail__badges{display:flex;flex-wrap:wrap;gap:var(--space-2)}.admin-detail-meta{margin:0 0 var(--space-3);font-size:var(--font-size-caption);color:var(--color-neutral-500)}.admin-detail-content{white-space:pre-wrap;overflow-wrap:anywhere;margin-bottom:var(--space-4);line-height:1.6}.admin-reply-box{margin-top:var(--space-4)}.admin-existing-reply{background:#f8fafc;border:1px solid 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var(--color-primary-100);outline-offset:2px}.admin-field--checkbox label{display:inline-flex;align-items:center;gap:var(--space-2);cursor:pointer}.admin-form--drawer{margin-bottom:0}.admin-announcement-table__title{min-width:12rem}.admin-announcement-table__title .admin-helper{margin:var(--space-1) 0 0}.admin-page .ui-card>.ui-card__title{display:flex;align-items:center;gap:var(--space-2);padding-bottom:var(--space-3);border-bottom:1px solid color-mix(in srgb,var(--color-neutral-200) 80%,transparent)}.admin-page .ui-card .ui-card__title-mark{width:.35rem;height:1.125rem;border-radius:999px;flex-shrink:0;background:linear-gradient(180deg,var(--color-neutral-700),var(--color-neutral-500))}.admin-filter-chip:focus-visible,.admin-suggestion-row:focus-visible,.ui-btn:focus-visible{outline:3px solid var(--color-primary-100);outline-offset:2px}@media(max-width:640px){.ui-card{padding:var(--space-4)}.admin-summary-item__value{font-size:1.5rem}}@media(max-width:720px){.admin-table thead{display:none}.admin-table,.admin-table tbody,.admin-table tr,.admin-table td{display:block;width:100%}.admin-table{min-width:0}.admin-table tr{border-bottom:1px solid var(--color-neutral-200);padding:var(--space-3) 0}.admin-table td{border:none;padding:.25rem 0}.admin-table td:before{content:attr(data-label) ": ";font-weight:var(--font-weight-label);color:var(--color-neutral-500)}.admin-table td.admin-table__actions:before{content:""}}.home-page{display:flex;flex-direction:column;gap:var(--space-5);min-width:0}.home-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-3)}.home-header__main{min-width:0;flex:1 1 180px}.home-greeting{margin:0 0 var(--space-2);font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-primary-800);overflow-wrap:anywhere;word-break:keep-all}.home-title{margin:0;font-size:var(--font-size-h1);line-height:var(--line-height-h1);font-weight:var(--font-weight-h1);color:var(--color-neutral-900)}.home-subtitle{margin:var(--space-2) 0 0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-500)}.home-header__actions{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0;flex-wrap:wrap;justify-content:flex-end;align-self:center}.home-announcement-strip{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-6);border-radius:var(--radius-lg);border:1px solid color-mix(in srgb,#fbbf24 28%,var(--color-neutral-200));background:radial-gradient(circle at top left,color-mix(in srgb,#fef3c7 75%,transparent),transparent 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85%,#ffffff);color:#92400e;font-size:.6875rem;font-weight:700;letter-spacing:.08em}.home-announcement-strip__headline{margin:0;font-size:clamp(1.25rem,2.5vw,var(--font-size-h2));line-height:var(--line-height-h2);font-weight:var(--font-weight-h2);color:var(--color-neutral-900)}.home-announcement-strip__lead,.home-announcement-strip__status{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-600)}.home-announcement-strip__status--error{color:var(--color-error)}.home-announcement-strip__skeleton{display:grid;gap:var(--space-3)}.home-announcement-strip__sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.home-announcement-drawer__skeleton{margin-top:var(--space-4)}.home-announcement-strip__list{display:grid;gap:var(--space-3)}.home-announcement-item{padding:var(--space-4);border-radius:var(--radius-md);background:color-mix(in srgb,#ffffff 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var(--space-3);font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-500)}.home-announcement-item__content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;color:var(--color-neutral-800)}.home-announcement-item--interactive{width:100%;text-align:left;cursor:pointer;transition:transform .1s ease,box-shadow var(--duration-fast) ease,border-color var(--duration-fast) ease}.home-announcement-item--interactive:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0f172a14;border-color:color-mix(in srgb,#fbbf24 55%,var(--color-neutral-200))}.home-announcement-item--interactive:focus-visible{outline:3px solid #fde68a;outline-offset:2px}.home-announcement-item__labels{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.home-announcement-item__pin{display:inline-flex;padding:.2rem .55rem;border-radius:999px;background:#fef3c7;color:#92400e;font-size:var(--font-size-caption);font-weight:var(--font-weight-label)}.home-announcement-item__preview{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-700);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.home-announcement-strip__actions,.home-announcement-board__actions{display:flex;justify-content:center}.home-announcement-board__more{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-target-min);padding:.625rem 1rem;border:1px solid color-mix(in srgb,#fbbf24 45%,var(--color-neutral-200));border-radius:999px;background:#fff;color:#92400e;font-size:var(--font-size-label);font-weight:var(--font-weight-label);cursor:pointer}.home-announcement-board__more:disabled{opacity:.6;cursor:not-allowed}.home-announcement-board__more:focus-visible{outline:3px solid #fde68a;outline-offset:2px}.home-announcement-board{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-6);border-radius:var(--radius-lg);border:1px solid color-mix(in srgb,var(--color-neutral-200) 88%,transparent);background:#fff;box-shadow:var(--shadow-card);scroll-margin-top:var(--space-4)}.home-announcement-board__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--space-2)}.home-announcement-board__title{margin:0;font-size:var(--font-size-h3);line-height:var(--line-height-h3);font-weight:var(--font-weight-h3);color:var(--color-neutral-900)}.home-announcement-board__count{margin:0;font-size:var(--font-size-caption);color:var(--color-neutral-500)}.home-announcement-board__list{display:grid;gap:var(--space-3)}.home-announcement-drawer__badges{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-3)}.home-announcement-drawer__content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;color:var(--color-neutral-800)}.home-announcement-drawer__status{margin:0;color:var(--color-neutral-600)}.home-announcement-drawer__status--error{color:var(--color-error)}.home-common-strip{display:flex;flex-direction:column;gap:var(--space-5);padding:var(--space-6);border-radius:var(--radius-lg);border:1px solid color-mix(in srgb,var(--color-primary-200) 35%,var(--color-neutral-200));background:radial-gradient(circle at top left,color-mix(in srgb,var(--color-primary-100) 75%,transparent),transparent 52%),radial-gradient(circle at bottom right,color-mix(in srgb,#dbeafe 60%,transparent),transparent 45%),linear-gradient(180deg,#fff,#f8fafc);box-shadow:var(--shadow-card);min-width:0}.home-common-strip__hero{display:flex;flex-direction:column;gap:var(--space-4)}.home-common-strip__top{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);min-width:0}.home-common-strip__intro{display:flex;flex-direction:column;gap:var(--space-2);flex:1;min-width:0}.home-common-strip__badge{display:inline-flex;align-items:center;width:fit-content;padding:.25rem .625rem;border-radius:999px;background:color-mix(in srgb,var(--color-primary-100) 80%,#ffffff);color:var(--color-primary-800);font-size:.6875rem;font-weight:700;letter-spacing:.08em}.home-common-strip__headline{margin:0;font-size:clamp(1.375rem,3vw,var(--font-size-h2));line-height:var(--line-height-h2);font-weight:var(--font-weight-h2);color:var(--color-neutral-900)}.home-common-strip__lead{margin:0;max-width:none;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-600)}.home-common-strip__facts{display:grid;grid-template-columns:1fr;gap:var(--space-3);width:100%}.home-common-strip__fact{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-3);align-items:center;padding:var(--space-4);border-radius:var(--radius-md);background:color-mix(in srgb,#ffffff 86%,transparent);border:1px solid color-mix(in srgb,var(--color-neutral-200) 85%,transparent);box-shadow:0 1px 2px #0f172a0a;min-width:0}.home-common-strip__fact-icon{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-primary-50),#ffffff);font-size:1.25rem;line-height:1;flex-shrink:0}.home-common-strip__fact-label{margin:0 0 var(--space-1);font-size:var(--font-size-caption);line-height:var(--line-height-caption);font-weight:var(--font-weight-label);color:var(--color-primary-700)}.home-common-strip__fact-value{margin:0;font-size:var(--font-size-body-lg);line-height:var(--line-height-body-lg);font-weight:700;color:var(--color-neutral-900);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:639px){.home-common-strip__fact-value{white-space:normal;overflow-wrap:anywhere;word-break:keep-all}}.home-common-strip__panels{display:grid;gap:var(--space-4)}.home-common-strip__panel{display:flex;flex-direction:column;gap:var(--space-3);min-width:0;padding:var(--space-4);border-radius:var(--radius-lg);border:1px solid transparent}.home-common-strip__panel--weather{background:linear-gradient(135deg,#eff6ff,#f0fdf4);border-color:color-mix(in srgb,#93c5fd 45%,transparent)}.home-common-strip__panel--schedule{background:linear-gradient(135deg,#fff7ed,#fffbeb);border-color:color-mix(in srgb,#fdba74 35%,transparent)}.home-common-strip__panel-head{display:flex;align-items:center;gap:var(--space-2)}.home-common-strip__panel-icon{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:999px;background:color-mix(in srgb,#ffffff 75%,transparent);font-size:1rem;line-height:1}.home-common-strip__panel-title{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:700;color:var(--color-neutral-900)}.home-common-strip__panel-body{min-width:0}@media(min-width:640px){.home-common-strip__facts{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:768px){.home-common-strip__panels{grid-template-columns:repeat(2,minmax(0,1fr))}}.home-today-date{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-neutral-700);overflow-wrap:anywhere}.home-school-meta{margin:0;font-size:var(--font-size-body);line-height:1.5;color:var(--color-neutral-800);overflow-wrap:anywhere;word-break:keep-all}.home-helper{margin:0;font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-500)}.home-weather{display:flex;align-items:center;gap:var(--space-4);min-width:0}.home-weather__icon-wrap{display:inline-flex;align-items:center;justify-content:center;width:4.5rem;height:4.5rem;border-radius:999px;background:color-mix(in srgb,#ffffff 78%,transparent);box-shadow:0 8px 20px #3b82f61f;flex-shrink:0}.home-weather__icon{font-size:2.25rem;line-height:1}.home-weather__main{flex:1;min-width:0}.home-weather__region{margin:0 0 var(--space-1);font-size:var(--font-size-caption);line-height:var(--line-height-caption);font-weight:var(--font-weight-label);color:var(--color-primary-700)}.home-weather__temp-row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin-bottom:var(--space-1)}.home-weather__temp{font-size:clamp(1.75rem,4vw,2.125rem);font-weight:800;line-height:1.1;color:var(--color-primary-900)}.home-weather__chip{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:999px;background:color-mix(in srgb,#ffffff 82%,transparent);border:1px solid color-mix(in srgb,#93c5fd 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product-tile-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.product-tile__skeleton-line{animation:none;background:var(--color-neutral-100, #f1f5f9)}}@media(prefers-color-scheme:dark){.product-tile{--tile-bg: var(--color-bg-card, #1e293b);--tile-border: rgba(51, 65, 85, .8);color:var(--color-neutral-800, #f1f5f9)}.product-tile__title{color:#f8fafc}.product-tile__description{color:var(--color-neutral-600, #cbd5e1)}.product-tile__icon{background:#3b82f626;color:#60a5fa}}.role-home-zone{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-5);border-radius:var(--radius-lg);border:1px solid color-mix(in srgb,var(--color-neutral-200) 88%,transparent);background:linear-gradient(180deg,#fff,#f8fafc);box-shadow:var(--shadow-card);min-width:0}.role-home-zone--student{border-color:color-mix(in srgb,var(--color-primary-200) 40%,var(--color-neutral-200));background:radial-gradient(circle at top left,color-mix(in srgb,var(--color-primary-50) 80%,transparent),transparent 48%),linear-gradient(180deg,#fff,#f8fafc)}.role-home-zone--teacher{border-color:color-mix(in srgb,#93c5fd 35%,var(--color-neutral-200));background:radial-gradient(circle at top left,color-mix(in srgb,#eff6ff 85%,transparent),transparent 48%),linear-gradient(180deg,#fff,#f8fafc)}.role-home-zone__head{display:flex;flex-direction:column;gap:var(--space-2)}.role-home-zone__badge{display:inline-flex;align-items:center;width:fit-content;padding:.25rem .625rem;border-radius:999px;font-size:.6875rem;font-weight:700;letter-spacing:.08em}.role-home-zone--student .role-home-zone__badge{background:color-mix(in srgb,var(--color-primary-100) 85%,#ffffff);color:var(--color-primary-800)}.role-home-zone--teacher .role-home-zone__badge{background:color-mix(in srgb,#dbeafe 85%,#ffffff);color:#1d4ed8}.role-home-zone__title{margin:0;font-size:clamp(1.25rem,2.5vw,var(--font-size-h2));line-height:var(--line-height-h2);font-weight:var(--font-weight-h2);color:var(--color-neutral-900)}.role-home-zone__desc{margin:0;max-width:42rem;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-600)}.role-home-zone__body{display:flex;flex-direction:column;gap:var(--space-4);min-width:0}.role-home-zone .student-card,.role-home-zone .teacher-card{border:1px solid color-mix(in srgb,var(--color-neutral-200) 90%,transparent);box-shadow:0 1px 2px #0f172a0d}.role-home-zone .student-card__title,.role-home-zone .teacher-card__title{display:flex;align-items:center;gap:var(--space-2);padding-bottom:var(--space-3);border-bottom:1px solid color-mix(in srgb,var(--color-neutral-200) 80%,transparent)}.role-home-zone .student-card__title-mark,.role-home-zone .teacher-card__title-mark{width:.35rem;height:1.125rem;border-radius:999px;flex-shrink:0}.role-home-zone--student .student-card__title-mark{background:linear-gradient(180deg,var(--color-primary-500),var(--color-primary-300))}.role-home-zone--teacher .teacher-card__title-mark{background:linear-gradient(180deg,#3b82f6,#93c5fd)}.student-quick-bar,.teacher-quick-bar{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-lg);background:color-mix(in srgb,#ffffff 78%,transparent);border:1px solid color-mix(in srgb,var(--color-neutral-200) 85%,transparent)}.student-quick-bar__btn,.teacher-quick-bar__btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-target-min);min-width:var(--touch-target-min);padding:.625rem .875rem;border:1px solid color-mix(in srgb,var(--color-neutral-200) 90%,transparent);border-radius:999px;background:#fff;color:var(--color-neutral-800);font-size:var(--font-size-label);line-height:var(--line-height-label);font-weight:var(--font-weight-label);cursor:pointer;transition:background var(--duration-fast) ease,border-color var(--duration-fast) ease,color var(--duration-fast) ease,transform .1s ease}.role-home-zone--student .student-quick-bar__btn:hover{border-color:var(--color-primary-300);color:var(--color-primary-800);background:var(--color-primary-50)}.role-home-zone--teacher .teacher-quick-bar__btn:hover{border-color:#93c5fd;color:#1d4ed8;background:#eff6ff}.student-quick-bar__btn:focus-visible,.teacher-quick-bar__btn:focus-visible{outline:3px solid var(--color-primary-100);outline-offset:2px}.student-message,.teacher-message{display:flex;gap:var(--space-2);align-items:flex-start}.student-message:before,.teacher-message:before{flex-shrink:0;font-weight:700}.student-message--error:before,.teacher-message--error:before{content:"!"}.student-message--success:before,.teacher-message--success:before{content:"✓"}.student-workspace-tabs{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:var(--space-2);border-radius:var(--radius-lg);background:color-mix(in srgb,var(--color-neutral-100) 70%,#ffffff);border:1px solid color-mix(in srgb,var(--color-neutral-200) 85%,transparent)}.student-workspace-tabs__btn{flex:1 1 8rem;border:1px solid transparent;border-radius:var(--radius-md);background:transparent;transition:background var(--duration-fast) ease,border-color var(--duration-fast) ease,color var(--duration-fast) ease}.student-workspace-tabs__btn.is-active{background:#fff;border-color:var(--color-primary-200);box-shadow:0 1px 2px #0f172a0f}.teacher-summary-item{transition:transform .1s ease,box-shadow var(--duration-fast) ease}.teacher-summary-item--action:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0f172a14}.student-today-todo-item{border-radius:var(--radius-md);transition:transform .1s ease,box-shadow var(--duration-fast) ease}.student-today-todo-item:not(:disabled):hover{transform:translateY(-1px);box-shadow:0 4px 12px #0f172a14}@media(max-width:639px){.role-home-zone{padding:var(--space-4)}}.student-page{display:flex;flex-direction:column;gap:var(--space-5);min-width:0}.student-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-3)}.student-header__main{min-width:0;flex:1 1 180px}.student-greeting{margin:0 0 var(--space-2);font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-primary-800);overflow-wrap:anywhere;word-break:keep-all}.student-title{margin:0;font-size:var(--font-size-h1);line-height:var(--line-height-h1);font-weight:var(--font-weight-h1);color:var(--color-neutral-900)}.student-subtitle{margin:var(--space-2) 0 0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-500)}.student-header__actions{display:flex;flex-wrap:wrap;gap:var(--space-2);flex-shrink:0;align-self:center}.student-profile-status{margin:0 0 var(--space-4);font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-700)}.student-form{display:flex;flex-direction:column;gap:var(--space-4)}.student-form-grid{display:grid;gap:var(--space-3)}@media(min-width:480px){.student-form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.student-mood-picker{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--space-2);margin-bottom:var(--space-3)}.student-mood-option{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);min-height:var(--touch-target-min);padding:var(--space-3) var(--space-2);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-bg-card);color:var(--color-neutral-800);font-size:var(--font-size-caption);font-weight:var(--font-weight-label);cursor:pointer}.student-mood-option.is-active{border-color:var(--color-primary-500);background:var(--color-primary-50);color:var(--color-primary-800)}.student-mood-option__emoji{font-size:1.5rem;line-height:1}.student-pre-counsel-form>.ui-badge{margin-bottom:var(--space-4)}.student-pre-counsel-nav{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4)}.student-pre-counsel-nav__link{display:inline-flex;align-items:center;min-height:var(--touch-target-min);padding:.5rem .875rem;border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-bg-card);color:var(--color-primary-600);font-size:var(--font-size-caption);font-weight:var(--font-weight-label);cursor:pointer}.student-form-section{margin-bottom:var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50);scroll-margin-top:var(--space-4)}.student-form-section__title{padding:var(--space-4);font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900);cursor:pointer;list-style:none}.student-form-section__title::-webkit-details-marker{display:none}.student-form-section__body{display:grid;gap:var(--space-4);padding:0 var(--space-4) var(--space-4)}.student-submit-btn{width:100%}.student-form-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.student-hero,.student-daily-grid,.student-setup-grid,.student-workspace{display:flex;flex-direction:column;gap:var(--space-4)}.student-assignment-details{border:none}.student-assignment-summary{display:flex;flex-direction:column;gap:var(--space-1);cursor:pointer;list-style:none}.student-assignment-summary::-webkit-details-marker{display:none}.student-assignment-summary__title{font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.student-assignment-summary__hint{font-size:var(--font-size-caption);color:var(--color-neutral-500)}.student-assignment-info,.student-assignment-register{margin-top:var(--space-4);padding:var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50)}.student-assignment-info p{margin:0 0 var(--space-2);font-size:var(--font-size-body);line-height:1.5;color:var(--color-neutral-700)}.student-assignment-info__summary{margin:0 0 var(--space-3);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.student-quick-bar{display:flex;flex-wrap:wrap;gap:var(--space-2)}.student-quick-bar__btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-target-min);min-width:var(--touch-target-min);padding:.625rem .875rem;border:none;border-radius:var(--radius-md);background:var(--color-neutral-200);color:var(--color-neutral-900);font-size:var(--font-size-label);line-height:var(--line-height-label);font-weight:var(--font-weight-label);cursor:pointer}.student-page>.ui-card>.ui-card__title{display:flex;align-items:center;gap:var(--space-2);padding-bottom:var(--space-3);border-bottom:1px solid color-mix(in srgb,var(--color-neutral-200) 80%,transparent)}.student-page>.ui-card .ui-card__title-mark{width:.35rem;height:1.125rem;border-radius:999px;flex-shrink:0;background:linear-gradient(180deg,var(--color-primary-500),var(--color-primary-300))}.student-widgets{display:grid;gap:var(--space-4)}@media(min-width:640px){.student-widgets{grid-template-columns:repeat(2,minmax(0,1fr))}.student-daily-grid,.student-setup-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}.student-widget__title{margin:0 0 var(--space-3);font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-neutral-800)}.student-status{font-size:var(--font-size-body);line-height:1.5;color:var(--color-neutral-500)}.student-status--info{color:var(--color-neutral-700);background:var(--color-neutral-50);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);padding:var(--space-3)}.student-status--warn{color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:var(--radius-md);padding:var(--space-3)}.student-meal-list,.student-notice-list{display:grid;gap:var(--space-3)}.student-meal-item,.student-notice-item,.student-schedule-item,.student-timetable-item{padding:var(--space-3);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50)}.student-meal-item__header{display:flex;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-2)}.student-meal-item__header h4,.student-notice-item h3,.student-schedule-item__title{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.student-meal-item__calories{font-size:var(--font-size-caption);color:var(--color-neutral-500)}.student-meal-item__menu,.student-notice-item__content,.student-schedule-item__content{margin:0;font-size:var(--font-size-body);line-height:1.5;color:var(--color-neutral-700);overflow-wrap:anywhere}.student-notice-item__meta{margin:0 0 var(--space-2);font-size:var(--font-size-caption);color:var(--color-neutral-500)}.student-weather{display:flex;align-items:center;gap:var(--space-4);background:linear-gradient(135deg,#eff6ff,#f0fdf4);border:1px solid #bfdbfe;border-radius:var(--radius-lg);padding:var(--space-4)}.student-weather__icon{font-size:2.25rem;line-height:1;flex-shrink:0}.student-weather__main{min-width:0}.student-weather__temp{font-size:1.75rem;font-weight:700;color:var(--color-primary-800)}.student-weather__condition{font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-800)}.student-weather__range{margin-top:var(--space-2);font-size:var(--font-size-caption);color:var(--color-neutral-500)}.student-summary-line{margin:0 0 var(--space-2);font-size:var(--font-size-body);line-height:1.5;color:var(--color-neutral-700);overflow-wrap:anywhere}.student-schedule-item__date,.student-timetable-item__period{font-size:var(--font-size-caption);color:var(--color-primary-700);font-weight:var(--font-weight-label);margin-bottom:var(--space-1)}.student-timetable-item{display:grid;grid-template-columns:2.5rem 1fr;gap:var(--space-3);align-items:start}.student-timetable-item__subject{margin:0;font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.student-timetable-item__classroom{margin:var(--space-1) 0 0;font-size:var(--font-size-caption);color:var(--color-neutral-500)}.student-expand-btn{margin-top:var(--space-3);padding:.625rem .875rem;border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-bg-card);color:var(--color-primary-600);font-size:var(--font-size-caption);font-weight:var(--font-weight-label);cursor:pointer;min-height:var(--touch-target-min)}.student-quick-bar__btn:focus-visible,.student-expand-btn:focus-visible{outline:3px solid var(--color-primary-100);outline-offset:2px}@media(hover:hover){.student-quick-bar__btn:hover{background:var(--color-neutral-300)}}@media(max-width:640px){.student-header{flex-direction:column;align-items:stretch}.student-header__actions{width:100%;justify-content:flex-end}.ui-card{padding:var(--space-5)}.student-title{font-size:1.375rem}.student-weather{flex-direction:column;align-items:flex-start}.student-mood-picker{grid-template-columns:repeat(3,minmax(0,1fr))}.student-quick-bar__btn{flex:1 1 calc(50% - var(--space-1))}}@media(max-width:360px){.student-mood-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.student-quick-bar__btn{flex:1 1 100%}}.student-workspace-tabs{display:flex;flex-wrap:wrap;gap:var(--space-2)}.student-workspace-tabs__btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-target-min);padding:.625rem .875rem;border:1px solid var(--color-neutral-200);border-radius:999px;background:var(--color-bg-card);color:var(--color-neutral-700);font-size:var(--font-size-caption);font-weight:var(--font-weight-label);cursor:pointer}.student-workspace-tabs__btn.is-active{border-color:var(--color-primary-600);background:var(--color-primary-50);color:var(--color-primary-700)}.student-tab-hidden{display:none}.student-post-list{display:grid;gap:var(--space-3)}.student-post-item{display:block;width:100%;padding:var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50);text-align:left;cursor:pointer}.student-post-item.is-active,.student-post-item:focus-visible{border-color:var(--color-primary-400);background:var(--color-primary-50)}.student-post-item__header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-2)}.student-post-item__title{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.student-post-item__meta{margin:0;font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-500)}.student-detail-header{display:flex;justify-content:flex-end;margin-bottom:var(--space-3)}.student-detail-header__spacer{flex:1}.student-detail-content{margin-top:var(--space-3);white-space:pre-wrap;line-height:1.6;color:var(--color-neutral-800)}.student-reply-box{margin-top:var(--space-4);padding:var(--space-4);border-radius:var(--radius-md);background:#eff6ff;border:1px solid #bfdbfe}.student-reply-box strong{display:block;margin-bottom:var(--space-2);color:var(--color-neutral-900)}.student-detail-panel{margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--color-neutral-200)}.student-detail-panel__title{margin:0 0 var(--space-4);font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}@media(hover:hover){.student-workspace-tabs__btn:hover{background:var(--color-neutral-50)}.student-post-item:hover{border-color:var(--color-neutral-300)}}.student-suggestion-subheading{margin:var(--space-5) 0 var(--space-3);font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.student-suggestion-subheading--compact{margin:0}.student-suggestion-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--space-2)}.student-suggestion-detail{margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--color-neutral-200);scroll-margin-top:var(--space-4)}.student-suggestion-detail .student-detail-header{justify-content:space-between;align-items:center;gap:var(--space-3)}.student-today-todo-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}.student-today-todo-item{display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:var(--space-2);width:100%;min-height:6.25rem;padding:var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50);text-align:left;cursor:pointer;transition:transform .1s ease,box-shadow var(--duration-fast) ease,border-color var(--duration-fast) ease}.student-today-todo-item:disabled{opacity:.7;cursor:default}.student-today-todo-item--done{border-color:#bbf7d0;background:#f0fdf4}.student-today-todo-item--pending{border-color:#fde68a;background:#fffbeb}.student-today-todo-item--warn{border-color:#fed7aa;background:#fff7ed}.student-today-todo-item__label{font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900);line-height:var(--line-height-body)}.student-today-todo-item__status{width:100%;font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.student-today-todo-item--done .student-today-todo-item__status{color:#166534}.student-today-todo-item--pending .student-today-todo-item__status{color:#92400e}.student-today-todo-item--warn .student-today-todo-item__status{color:#c2410c}@media(hover:hover){.student-today-todo-item:not(:disabled):hover{border-color:var(--color-primary-300);box-shadow:0 4px 12px #0f172a14;transform:translateY(-1px)}}@media(min-width:768px){.student-today-todo-list{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:1024px){.student-today-todo-list{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:640px){.student-form-actions{flex-direction:column}.student-form-actions .ui-btn--full,.student-form-actions .ui-btn{width:100%}}.teacher-page{display:flex;flex-direction:column;gap:var(--space-5);min-width:0}.teacher-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-3)}.teacher-header__main{min-width:0;flex:1 1 180px}.teacher-greeting{margin:0 0 var(--space-2);font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-primary-800);overflow-wrap:anywhere;word-break:keep-all}.teacher-title{margin:0;font-size:var(--font-size-h1);line-height:var(--line-height-h1);font-weight:var(--font-weight-h1);color:var(--color-neutral-900)}.teacher-subtitle{margin:var(--space-2) 0 0;font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-500)}.teacher-header__actions{display:flex;flex-wrap:wrap;gap:var(--space-2);flex-shrink:0;align-self:center}.teacher-form-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.teacher-checkbox-row{display:flex;align-items:flex-start;gap:var(--space-2);margin-bottom:var(--space-4);font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-800);cursor:pointer}.teacher-checkbox-row input{margin-top:.2rem;flex-shrink:0}.teacher-notification-status{margin:0 0 var(--space-4);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--font-size-body);line-height:var(--line-height-body)}.teacher-notification-status.is-ready{background:#ecfdf5;color:#047857}.teacher-notification-status.is-pending{background:var(--color-neutral-50);color:var(--color-neutral-600)}.teacher-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-3)}.teacher-summary-item{background:var(--color-neutral-50);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);padding:var(--space-4)}.teacher-summary-item--action{width:100%;text-align:left;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s,box-shadow .15s}.teacher-summary-item--highlight{background:#fff7ed;border-color:#fed7aa}.teacher-summary-item--highlight .teacher-summary-item__value{color:#c2410c}.teacher-summary-item__label{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2);font-size:var(--font-size-caption);color:var(--color-neutral-500);margin-bottom:var(--space-2)}.teacher-summary-item__value{font-size:1.75rem;font-weight:700;color:var(--color-neutral-900);line-height:1.1}.teacher-summary-item__hint{margin:var(--space-2) 0 0;font-size:var(--font-size-caption);color:var(--color-neutral-400)}.teacher-unread-badge{display:inline-flex;align-items:center;justify-content:center;min-width:1.25rem;padding:.125rem .375rem;border-radius:999px;background:#c2410c;color:var(--color-on-primary);font-size:var(--font-size-caption);font-weight:var(--font-weight-label);line-height:1.2}.teacher-invite-box{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap;background:#fff7ed;border:1px solid #fed7aa;border-radius:var(--radius-md);padding:var(--space-4)}.teacher-invite-code{font-size:2rem;font-weight:700;letter-spacing:.2em;color:#9a3412;overflow-wrap:anywhere}.teacher-quick-bar{display:flex;flex-wrap:wrap;gap:var(--space-2)}.teacher-quick-bar__btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-target-min);min-width:var(--touch-target-min);padding:.625rem .875rem;border:none;border-radius:var(--radius-md);background:var(--color-neutral-200);color:var(--color-neutral-900);font-size:var(--font-size-label);line-height:var(--line-height-label);font-weight:var(--font-weight-label);cursor:pointer}.ui-card{scroll-margin-top:var(--space-4)}.teacher-page .ui-card>.ui-card__title{display:flex;align-items:center;gap:var(--space-2);padding-bottom:var(--space-3);border-bottom:1px solid color-mix(in srgb,var(--color-neutral-200) 80%,transparent)}.teacher-page .ui-card .ui-card__title-mark{width:.35rem;height:1.125rem;border-radius:999px;flex-shrink:0;background:linear-gradient(180deg,var(--color-primary-500),var(--color-primary-300))}.teacher-status{margin:0;font-size:var(--font-size-body);line-height:1.5;color:var(--color-neutral-500)}.teacher-counsel-layout{display:grid;gap:var(--space-5)}@media(min-width:900px){.teacher-counsel-layout--has-detail{grid-template-columns:1.1fr .9fr}}.teacher-filter-row{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4)}.teacher-filter-chip{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-target-min);min-width:var(--touch-target-min);padding:.625rem 1rem;border:1px solid var(--color-neutral-200);border-radius:999px;background:var(--color-bg-card);color:var(--color-neutral-700);font-size:var(--font-size-label);line-height:var(--line-height-label);cursor:pointer}.teacher-filter-chip.is-active{background:var(--color-primary-600);border-color:var(--color-primary-600);color:var(--color-on-primary)}.teacher-post-list{display:grid;gap:var(--space-3)}.teacher-post-item{display:block;width:100%;padding:var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50);text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s,background .15s}.teacher-post-item.is-active,.teacher-post-item:focus-visible{border-color:var(--color-primary-400);background:var(--color-primary-50);box-shadow:0 4px 14px #2563eb1f}.teacher-post-item__header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-2)}.teacher-post-item__title{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.teacher-post-item__meta,.teacher-post-meta{margin:var(--space-2) 0 0;font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-500)}.teacher-detail-header{display:flex;justify-content:flex-end;margin-bottom:var(--space-3)}.teacher-detail-header-row{margin-bottom:var(--space-3)}.teacher-detail-content{margin-top:var(--space-3);padding:var(--space-4);border-radius:var(--radius-md);background:var(--color-neutral-50);white-space:pre-wrap;line-height:1.6;color:var(--color-neutral-800)}.teacher-detail-content--plain{margin-top:var(--space-2);padding:0;background:transparent}.teacher-existing-reply{margin-top:var(--space-4);padding:var(--space-4);border-radius:var(--radius-md);background:#f0fdf4;border:1px solid #bbf7d0}.teacher-existing-reply strong{display:block;margin-bottom:var(--space-2);color:var(--color-neutral-900)}.teacher-reply-box{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-neutral-200)}.teacher-detail-actions{margin-top:var(--space-4)}#detailCard,#postList,#moodSummaryList,#preCounselSummaryList,#preCounselDetailPanel,#noticeList,#section-suggestion{scroll-margin-top:var(--space-4)}.teacher-mood-tab-row{margin-bottom:var(--space-3)}.teacher-mood-summary-list{display:grid;gap:var(--space-3)}.teacher-mood-summary-item{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md)}.teacher-mood-summary-item__name{font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.teacher-mood-summary-item__value{font-size:var(--font-size-body);color:var(--color-neutral-700);white-space:nowrap}.teacher-mood-summary-item__value.is-empty{color:var(--color-neutral-400)}.teacher-weekly-period{margin:0 0 var(--space-4);font-size:var(--font-size-body);color:var(--color-neutral-500)}.teacher-mood-distribution{display:grid;gap:var(--space-2);margin-bottom:var(--space-4)}.teacher-mood-distribution-item{display:grid;grid-template-columns:5.5rem 1fr 2.25rem;gap:var(--space-2);align-items:center;font-size:var(--font-size-body)}.teacher-mood-distribution-bar{height:.625rem;background:var(--color-neutral-200);border-radius:999px;overflow:hidden}.teacher-mood-distribution-fill{height:100%;background:linear-gradient(90deg,#60a5fa,#2563eb);border-radius:999px}.teacher-weekly-student-list{display:grid;gap:var(--space-3)}.teacher-weekly-student-card{padding:var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md)}.teacher-weekly-student-card__header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)}.teacher-weekly-student-card__header 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solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50);text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s,background .15s}.teacher-pre-counsel-item.is-active,.teacher-pre-counsel-item:focus-visible{border-color:var(--color-primary-400);background:var(--color-primary-50);box-shadow:0 4px 14px #2563eb1f}.teacher-pre-counsel-item__header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-3)}.teacher-pre-counsel-item__header strong{font-size:var(--font-size-body)}.teacher-pre-counsel-item__meta{margin:var(--space-2) 0 0;font-size:var(--font-size-caption);color:var(--color-neutral-500)}.teacher-pre-counsel-detail-panel{margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--color-neutral-200)}.teacher-pre-counsel-detail-header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.teacher-pre-counsel-detail-header__title{margin:0;font-size:var(--font-size-h3);line-height:var(--line-height-h3);font-weight:var(--font-weight-h3);color:var(--color-neutral-900)}.teacher-pre-counsel-detail{display:grid;gap:var(--space-4)}.teacher-pre-counsel-block{padding:var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50)}.teacher-pre-counsel-block h3{margin:0 0 var(--space-3);font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.teacher-pre-counsel-block p{margin:0 0 var(--space-3);font-size:var(--font-size-body);line-height:1.6;color:var(--color-neutral-800);white-space:pre-wrap}.teacher-pre-counsel-block p:last-child{margin-bottom:0}.teacher-pre-counsel-label{display:inline-block;margin-right:var(--space-2);font-weight:var(--font-weight-label);color:var(--color-neutral-600)}.teacher-form{display:flex;flex-direction:column;gap:var(--space-4)}.teacher-subheading{margin:var(--space-5) 0 var(--space-3);font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.teacher-subheading--compact{margin:0}.teacher-notice-list{display:grid;gap:var(--space-3)}.teacher-notice-item{padding:var(--space-4);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-neutral-50)}.teacher-notice-item__header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-2)}.teacher-notice-item__title{margin:0;font-size:var(--font-size-body);line-height:var(--line-height-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.teacher-notice-item__content{white-space:pre-wrap;line-height:1.6;color:var(--color-neutral-700)}.teacher-suggestion-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--space-2)}.teacher-suggestion-detail{margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--color-neutral-200);scroll-margin-top:var(--space-4)}.teacher-suggestion-detail__header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.teacher-detail-panel{margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--color-neutral-200)}.teacher-detail-panel__title{margin:0 0 var(--space-4);font-size:var(--font-size-body);font-weight:var(--font-weight-label);color:var(--color-neutral-900)}.teacher-quick-bar__btn:focus-visible,.teacher-filter-chip:focus-visible,.teacher-post-item:focus-visible,.teacher-pre-counsel-item:focus-visible,.ui-btn:focus-visible{outline:3px solid var(--color-primary-100);outline-offset:2px}@media(hover:hover){.teacher-quick-bar__btn:hover{background:var(--color-neutral-300)}.teacher-summary-item--action:hover{border-color:var(--color-primary-600);box-shadow:0 4px 14px #2563eb1a}.teacher-filter-chip:hover:not(.is-active){border-color:var(--color-primary-400)}.teacher-post-item:hover:not(.is-active){border-color:var(--color-primary-300)}.teacher-pre-counsel-item:hover:not(.is-active){border-color:var(--color-primary-300)}}@media(max-width:640px){.teacher-header{flex-direction:column;align-items:stretch}.teacher-header__actions{width:100%;justify-content:flex-end}.ui-card{padding:var(--space-5)}.teacher-quick-bar__btn{flex:1 1 calc(50% - var(--space-1))}.teacher-form-actions{flex-direction:column}.teacher-form-actions .ui-btn{width:100%}}@media(max-width:360px){.teacher-quick-bar__btn{flex:1 1 100%}}:root{--color-primary-50: #eff6ff;--color-primary-100: #dbeafe;--color-primary-400: #60a5fa;--color-primary-500: #3b82f6;--color-primary-600: #2563eb;--color-primary-700: #1d4ed8;--color-neutral-50: #f8fafc;--color-neutral-100: #f1f5f9;--color-neutral-200: #e2e8f0;--color-neutral-400: #94a3b8;--color-neutral-600: #475569;--color-neutral-800: #1e293b;--color-neutral-900: #0f172a;--color-bg-page: linear-gradient(180deg, #eff6ff 0%, #f8fafc 100%);--color-bg-page-solid: #f8fafc;--color-bg-card: #ffffff;--color-bg-elevated: #ffffff;--color-border-subtle: rgba(226, 232, 240, .8);--color-on-primary: #ffffff;--color-skeleton-base: var(--color-neutral-100);--color-skeleton-shine: var(--color-neutral-200);--color-success: #059669;--color-success-bg: #ecfdf5;--color-warning: #d97706;--color-warning-bg: #fffbeb;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-info: #0284c7;--color-info-bg: #e0f2fe;--badge-student-bg: #dbeafe;--badge-student-text: #1d4ed8;--badge-teacher-bg: #dcfce7;--badge-teacher-text: #166534;--badge-admin-bg: #fef3c7;--badge-admin-text: #92400e;--badge-pending-bg: #fef3c7;--badge-pending-text: #b45309;--badge-in-progress-bg: #dbeafe;--badge-in-progress-text: #1d4ed8;--badge-completed-bg: #dcfce7;--badge-completed-text: #166534;--font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "Pretendard Variable", ui-monospace, monospace;--font-size-display: 32px;--font-size-display-mobile: 28px;--line-height-display: 1.25;--font-weight-display: 700;--font-size-h1: 24px;--line-height-h1: 1.35;--font-weight-h1: 700;--font-size-h2: 20px;--line-height-h2: 1.4;--font-weight-h2: 600;--font-size-h3: 18px;--line-height-h3: 1.45;--font-weight-h3: 600;--font-size-body-lg: 17px;--line-height-body-lg: 1.7;--font-weight-body-lg: 400;--font-size-body: 15px;--line-height-body: 1.65;--font-weight-body: 400;--font-size-caption: 13px;--line-height-caption: 1.5;--font-weight-caption: 400;--font-size-label: 14px;--line-height-label: 1.4;--font-weight-label: 600;--font-size-badge: 12px;--font-weight-badge: 600;--bp-sm: 640px;--bp-md: 768px;--bp-lg: 1024px;--bp-xl: 1280px;--container-max-default: 720px;--container-max-dashboard: 1200px;--container-padding-mobile: 16px;--container-padding-desktop: 24px;--bento-gap-mobile: 16px;--bento-gap-desktop: 20px;--card-padding: 24px;--card-padding-compact: 20px;--section-gap-student: 32px;--section-gap-admin: 24px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--space-16: 64px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 999px;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06);--shadow-md: 0 4px 24px rgba(15, 23, 42, .08);--shadow-lg: 0 10px 40px rgba(15, 23, 42, .1);--shadow-card: 0 4px 24px rgba(15, 23, 42, .06);--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-toast: 400;--duration-fast: .15s;--duration-normal: .25s;--duration-page: .2s;--ease-out: cubic-bezier(.33, 1, .68, 1);--ease-default: ease;--btn-radius: var(--radius-md);--btn-padding-y: 12px;--btn-padding-x: 20px;--btn-font-size: var(--font-size-body);--btn-font-weight: 600;--btn-min-height: 44px;--btn-min-height-student: 48px;--btn-focus-ring: 3px solid var(--color-primary-100);--btn-focus-offset: 2px;--btn-active-scale: .98;--card-radius: var(--radius-lg);--card-border: 1px solid var(--color-border-subtle);--card-hover-translate-y: -2px;--input-min-height: 48px;--input-padding-y: 12px;--input-padding-x: 16px;--input-border-width: 1.5px;--input-border-color: var(--color-neutral-200);--input-radius: var(--radius-md);--input-font-size: 16px;--input-focus-border: var(--color-primary-500);--input-focus-ring: 0 0 0 4px var(--color-primary-50);--badge-padding-y: 4px;--badge-padding-x: 10px;--badge-gap: 4px;--badge-radius: var(--radius-full);--touch-target-min: 44px;--touch-target-student: 48px;--focus-ring: var(--btn-focus-ring);--focus-offset: var(--btn-focus-offset);--icon-size-inline: 20px;--icon-size-tab: 24px;--icon-stroke-width: 1.75;--safe-area-bottom: env(safe-area-inset-bottom, 0px)}@media(prefers-color-scheme:dark){:root{--color-primary-50: #1e3a5f;--color-primary-100: #1e40af;--color-primary-500: #60a5fa;--color-primary-600: #60a5fa;--color-primary-700: #3b82f6;--color-neutral-50: #0f172a;--color-neutral-100: #1e293b;--color-neutral-200: #334155;--color-neutral-800: #f1f5f9;--color-neutral-600: #cbd5e1;--color-neutral-400: #94a3b8;--color-bg-page: #0f172a;--color-bg-page-solid: #0f172a;--color-bg-card: #1e293b;--color-bg-elevated: #334155;--color-border-subtle: rgba(51, 65, 85, .8);--color-on-primary: #f8fafc;--color-skeleton-base: #334155;--color-skeleton-shine: #475569;--color-success-bg: #064e3b;--color-warning-bg: #78350f;--color-error-bg: #7f1d1d;--color-info-bg: #0c4a6e;--badge-student-bg: #1e3a8a;--badge-student-text: #bfdbfe;--badge-teacher-bg: #14532d;--badge-teacher-text: #bbf7d0;--badge-admin-bg: #78350f;--badge-admin-text: #fde68a;--badge-pending-bg: #78350f;--badge-pending-text: #fde68a;--badge-in-progress-bg: #1e3a8a;--badge-in-progress-text: #bfdbfe;--badge-completed-bg: #14532d;--badge-completed-text: #bbf7d0;--btn-focus-ring: 3px solid color-mix(in srgb, var(--color-primary-500) 45%, transparent);--input-focus-ring: 0 0 0 4px color-mix(in srgb, var(--color-primary-500) 25%, transparent);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 4px 24px rgba(0, 0, 0, .25);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .3);--shadow-card: 0 4px 24px rgba(0, 0, 0, .2)}}@media(prefers-reduced-motion:reduce){:root{--duration-fast: 0ms;--duration-normal: 0ms;--duration-page: 0ms;--btn-active-scale: 1;--card-hover-translate-y: 0}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:var(--font-sans);font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-neutral-800);background:var(--color-bg-page);background-color:var(--color-bg-page-solid);-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:var(--color-primary-600)}button,input,textarea,select{font:inherit}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.ui-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:var(--btn-min-height);padding:var(--btn-padding-y) var(--btn-padding-x);border-radius:var(--btn-radius);border:none;font-family:inherit;font-size:var(--btn-font-size);font-weight:var(--btn-font-weight);line-height:var(--line-height-body);text-decoration:none;cursor:pointer;transition:background var(--duration-fast) var(--ease-default),border-color var(--duration-fast) var(--ease-default),color var(--duration-fast) var(--ease-default),transform .1s var(--ease-default)}.ui-btn--student{min-height:var(--btn-min-height-student)}.ui-btn--full{width:100%}.ui-btn:disabled{opacity:.7;cursor:not-allowed}.ui-btn:active:not(:disabled){transform:scale(var(--btn-active-scale))}.ui-btn:focus-visible{outline:var(--btn-focus-ring);outline-offset:var(--btn-focus-offset)}.ui-btn--primary{background:var(--color-primary-600);color:var(--color-on-primary)}.ui-btn--secondary{background:var(--color-neutral-100);color:var(--color-neutral-900);border:1px solid var(--color-neutral-200)}.ui-btn--ghost{background:transparent;color:var(--color-primary-600);border:1.5px solid var(--color-neutral-200)}.ui-btn--danger{background:var(--color-error-bg);color:var(--color-error)}@media(hover:hover){.ui-btn--primary:hover:not(:disabled){background:var(--color-primary-700)}.ui-btn--secondary:hover:not(:disabled){background:var(--color-neutral-200)}.ui-btn--ghost:hover:not(:disabled){background:var(--color-primary-50)}.ui-btn--danger:hover:not(:disabled){background:color-mix(in srgb,var(--color-error-bg) 70%,var(--color-error))}}.ui-card{background:var(--color-bg-card);border-radius:var(--card-radius);padding:var(--space-6);box-shadow:var(--shadow-card);border:var(--card-border);min-width:0}.ui-card--compact{padding:var(--space-5)}.ui-card--interactive{transition:transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}@media(hover:hover){.ui-card--interactive:hover{transform:translateY(var(--card-hover-translate-y));box-shadow:var(--shadow-md)}}.ui-card__title{margin:0 0 var(--space-3);font-size:var(--font-size-h3);line-height:var(--line-height-h3);font-weight:var(--font-weight-h3);color:var(--color-neutral-900)}.ui-card__title--marked{display:flex;align-items:center;gap:var(--space-2);padding-bottom:var(--space-3);border-bottom:1px solid color-mix(in srgb,var(--color-neutral-200) 80%,transparent)}.ui-card__title-mark{flex-shrink:0;width:.35rem;height:1.125rem;border-radius:var(--radius-full);background:var(--color-primary-600)}.ui-card__helper{margin:calc(var(--space-3) * -1) 0 var(--space-4);font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-600)}.ui-card__body{display:flex;flex-direction:column;gap:var(--space-4)}@media(max-width:640px){.ui-card{padding:var(--space-5)}}.ui-field{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}.ui-field__label{font-size:var(--font-size-label);line-height:var(--line-height-label);font-weight:var(--font-weight-label);color:var(--color-neutral-800)}.ui-field__helper{margin:0;font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-600)}.ui-field__error{display:flex;gap:var(--space-2);align-items:flex-start;margin:0;font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-error)}.ui-field__error-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:var(--radius-full);background:var(--color-error);color:var(--color-neutral-50);font-size:12px;font-weight:700;flex-shrink:0}.ui-control{width:100%;min-height:var(--input-min-height);padding:var(--input-padding-y) var(--input-padding-x);border:var(--input-border-width) solid var(--input-border-color);border-radius:var(--input-radius);font-family:inherit;font-size:var(--input-font-size);line-height:var(--line-height-body);color:var(--color-neutral-900);background:var(--color-bg-card);transition:border-color var(--duration-fast) var(--ease-default),box-shadow var(--duration-fast) var(--ease-default)}.ui-control:focus-visible{border-color:var(--input-focus-border);box-shadow:var(--input-focus-ring);outline:var(--btn-focus-ring);outline-offset:var(--btn-focus-offset)}.ui-control:disabled{opacity:.7;cursor:not-allowed;background:var(--color-neutral-50)}.ui-control--readonly,.ui-control[readonly]{background:var(--color-neutral-50);color:var(--color-neutral-600)}.ui-control--error{border-color:var(--color-error)}.ui-control--error:focus-visible{box-shadow:0 0 0 4px color-mix(in srgb,var(--color-error-bg) 80%,transparent)}.ui-textarea{min-height:7rem;resize:vertical}.ui-textarea-wrap{display:flex;flex-direction:column;gap:var(--space-2)}.ui-textarea__count{margin:0;text-align:right;font-size:var(--font-size-caption);line-height:var(--line-height-caption);color:var(--color-neutral-600)}.ui-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:calc(var(--input-padding-x) + 1.5rem);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center;cursor:pointer}.ui-badge{display:inline-flex;align-items:center;gap:var(--badge-gap);padding:var(--badge-padding-y) var(--badge-padding-x);border-radius:var(--badge-radius);font-size:var(--font-size-badge);font-weight:var(--font-weight-badge);line-height:1.2;white-space:nowrap}.ui-badge--student{background:var(--badge-student-bg);color:var(--badge-student-text)}.ui-badge--teacher{background:var(--badge-teacher-bg);color:var(--badge-teacher-text)}.ui-badge--admin{background:var(--badge-admin-bg);color:var(--badge-admin-text)}.ui-badge--pending{background:var(--badge-pending-bg);color:var(--badge-pending-text)}.ui-badge--in-progress{background:var(--badge-in-progress-bg);color:var(--badge-in-progress-text)}.ui-badge--completed{background:var(--badge-completed-bg);color:var(--badge-completed-text)}.ui-badge--neutral{background:var(--color-neutral-100);color:var(--color-neutral-600)}.ui-alert{display:flex;flex-direction:column;gap:var(--space-3);margin:0;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);border-left:3px solid transparent;font-size:var(--font-size-body);line-height:var(--line-height-body)}.ui-alert__content{display:flex;gap:var(--space-2);align-items:flex-start}.ui-alert__icon{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:1.25rem;font-weight:700}.ui-alert__body{min-width:0}.ui-alert__action{display:flex;flex-wrap:wrap;gap:var(--space-2);padding-left:calc(1.25rem + var(--space-2))}.ui-alert--success{background:var(--color-success-bg);color:var(--color-success);border-left-color:var(--color-success)}.ui-alert--error{background:var(--color-error-bg);color:var(--color-error);border-left-color:var(--color-error)}.ui-alert--warning{background:var(--color-warning-bg);color:var(--color-warning);border-left-color:var(--color-warning)}.ui-alert--info{background:var(--color-info-bg);color:var(--color-info);border-left-color:var(--color-info)}.ui-drawer{--drawer-width: 32rem;position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);display:flex;justify-content:flex-end}.ui-drawer--wide{--drawer-width: 36rem}.ui-drawer__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:none;background:color-mix(in srgb,var(--color-neutral-900) 45%,transparent);cursor:pointer}.ui-drawer__backdrop:focus-visible{outline:var(--btn-focus-ring);outline-offset:var(--btn-focus-offset)}.ui-drawer__panel{position:relative;display:flex;flex-direction:column;width:min(100%,var(--drawer-width));max-height:100%;background:var(--color-bg-card);box-shadow:var(--shadow-lg);padding-bottom:var(--safe-area-bottom)}.ui-drawer__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);padding:var(--space-5);border-bottom:1px solid var(--color-neutral-200)}.ui-drawer__title{margin:0;font-size:var(--font-size-h3);line-height:var(--line-height-h3);font-weight:var(--font-weight-h3);color:var(--color-neutral-900)}.ui-drawer__close{flex-shrink:0;min-height:var(--touch-target-min);padding:var(--space-2) var(--space-3);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);background:var(--color-bg-card);color:var(--color-neutral-900);font-family:inherit;font-size:var(--font-size-label);font-weight:var(--font-weight-label);cursor:pointer}.ui-drawer__close:focus-visible{outline:var(--btn-focus-ring);outline-offset:var(--btn-focus-offset)}@media(hover:hover){.ui-drawer__close:hover{background:var(--color-neutral-50)}}.ui-drawer__body{padding:var(--space-5);overflow-y:auto}@media(max-width:639px){.ui-drawer{align-items:flex-end}.ui-drawer__panel{width:100%;max-height:calc(92vh - var(--safe-area-bottom));border-radius:var(--radius-lg) var(--radius-lg) 0 0}}.ui-skeleton{display:block;width:100%;min-height:1rem;border-radius:var(--radius-md);background:linear-gradient(90deg,var(--color-skeleton-base) 0%,var(--color-skeleton-shine) 50%,var(--color-skeleton-base) 100%);background-size:200% 100%;animation:ui-skeleton-shimmer 1.2s ease-in-out infinite}.ui-skeleton--sm{border-radius:var(--radius-sm)}.ui-skeleton--round{border-radius:var(--radius-full)}.ui-skeleton--square{border-radius:0}.ui-skeleton-text{display:flex;flex-direction:column;gap:var(--space-2);width:100%}@keyframes ui-skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@media(prefers-reduced-motion:reduce){.ui-skeleton{animation:none;background:var(--color-skeleton-base)}}.ui-toast-viewport{position:fixed;right:var(--space-4);bottom:calc(var(--space-4) + var(--safe-area-bottom));z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-2);width:min(100% - var(--space-8),22rem);pointer-events:none}.ui-toast{margin:0;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);box-shadow:var(--shadow-md);border:1px solid var(--color-border-subtle);font-size:var(--font-size-body);line-height:var(--line-height-body);pointer-events:auto}.ui-toast--success{background:var(--color-success-bg);color:var(--color-success)}.ui-toast--error{background:var(--color-error-bg);color:var(--color-error)}.ui-toast--info{background:var(--color-info-bg);color:var(--color-info)}