:root,:root[data-theme=light]{--color-brand-900: #0f4f3a;--color-brand-800: #166247;--color-brand-700: #2d7a5c;--color-accent-700: #b8831f;--color-accent-500: #d5a23b;--color-accent-100: #f7ead0;--color-surface-0: #fbf7ee;--color-surface-50: #f3ecde;--color-surface-100: #e8deca;--color-card: #fffdfa;--color-text-900: #213129;--color-text-700: #55665e;--color-text-500: #7a8a83;--color-border: #d7d8cd;--color-positive-700: #2f7a59;--color-positive-100: #e6f3ea;--color-warning-700: #8f6317;--color-warning-100: #f9eed4;--color-focus: #b8831f;--color-on-brand: #fffdfa;--page-glow-top: rgba(184, 131, 31, .14);--page-glow-bottom: rgba(22, 98, 71, .12);--sidebar-gradient-top: #14523d;--sidebar-gradient-bottom: #0d3427;--sidebar-highlight: rgba(255, 250, 242, .09);--sidebar-panel: rgba(255, 255, 255, .08);--sidebar-link: rgba(255, 255, 255, .05);--sidebar-link-hover: rgba(255, 255, 255, .11);--sidebar-link-active: rgba(255, 247, 230, .18);--sidebar-border: rgba(255, 255, 255, .12);--sidebar-muted: rgba(255, 250, 242, .82);--card-soft: rgba(247, 240, 225, .92);--card-brand-top: rgba(255, 253, 247, .98);--card-brand-bottom: rgba(237, 245, 237, .96);--card-brand-border: rgba(45, 122, 92, .22);--card-sand-top: rgba(255, 255, 255, .98);--card-sand-bottom: rgba(243, 236, 222, .98);--button-secondary-border: rgba(15, 79, 58, .18);--button-secondary-hover: rgba(22, 98, 71, .08);--button-ghost-hover: rgba(22, 98, 71, .09);--badge-neutral-bg: rgba(85, 102, 94, .1);--badge-brand-bg: rgba(22, 98, 71, .12);--badge-sand-bg: rgba(247, 234, 208, .28);--status-upcoming-bg: rgba(22, 98, 71, .12);--status-active-bg: rgba(15, 79, 58, .18);--status-draft-bg: rgba(243, 236, 222, .92);--profile-shell-top: rgba(255, 253, 248, .98);--profile-shell-bottom: rgba(238, 245, 239, .9);--context-bar-bg: rgba(251, 247, 238, .95);--context-bar-border: rgba(215, 216, 205, .9);--context-bar-shadow: 0 12px 28px rgba(15, 79, 58, .1);--context-status-bg: rgba(15, 79, 58, .06);--context-status-border: rgba(15, 79, 58, .1);--field-border: rgba(85, 102, 94, .24);--field-focus-ring: rgba(184, 131, 31, .18);--overlay-backdrop: rgba(17, 29, 24, .42);--shadow-card: 0 12px 32px rgba(15, 79, 58, .1);--shadow-popover: 0 18px 42px rgba(15, 79, 58, .16);--theme-switch-bg: rgba(255, 255, 255, .7);--theme-switch-border: rgba(215, 216, 205, .9);--theme-switch-button: transparent;--theme-switch-button-active: rgba(15, 79, 58, .12);--hero-shell-top: rgba(255, 253, 247, .98);--hero-shell-bottom: rgba(243, 236, 222, .92);--hero-shell-border: rgba(15, 79, 58, .1);--teacher-hero-shell-bottom: rgba(237, 245, 237, .92);--panel-shell: rgba(255, 255, 255, .8);--panel-border-soft: rgba(15, 79, 58, .08);--group-accent-soft: rgba(15, 79, 58, .14);--note-surface: rgba(255, 255, 255, .74);--support-item-bg: rgba(255, 255, 255, .76);--support-item-bg-active: rgba(255, 255, 255, .96);--support-item-border: rgba(15, 79, 58, .1);--support-item-border-active: rgba(15, 79, 58, .22);--support-item-shadow-active: rgba(15, 79, 58, .06);--teacher-support-bg: rgba(255, 255, 255, .82);--teacher-support-bg-active: rgba(255, 253, 247, .98);--teacher-support-border: rgba(15, 79, 58, .12);--teacher-support-border-active: rgba(15, 79, 58, .26);--teacher-support-title: #213129;--teacher-support-summary: #55665e;--assistant-chip-border: rgba(15, 79, 58, .14);--assistant-chip-bg: rgba(255, 255, 255, .9);--assistant-response-bg: rgba(255, 255, 255, .76);--assistant-response-border: rgba(15, 79, 58, .08);--progress-track: rgba(15, 79, 58, .12);--progress-fill-end: #5ea985}:root[data-theme=neutral]{--color-brand-900: #6a4c1e;--color-brand-800: #85622a;--color-brand-700: #a47c39;--color-accent-700: #b8831f;--color-accent-500: #d3a24a;--color-accent-100: #f6e6c7;--color-surface-0: #f7efe1;--color-surface-50: #f0e4cf;--color-surface-100: #e6d3af;--color-card: #fff9ee;--color-text-900: #3b2f1c;--color-text-700: #665538;--color-text-500: #8e7752;--color-border: #dbc7a0;--color-positive-700: #6b7d53;--color-positive-100: #edf0dd;--color-warning-700: #94661d;--color-warning-100: #f6e6c8;--color-focus: #b8831f;--color-on-brand: #fffdfa;--page-glow-top: rgba(211, 162, 74, .2);--page-glow-bottom: rgba(138, 104, 46, .14);--sidebar-gradient-top: #7f5d26;--sidebar-gradient-bottom: #553d18;--sidebar-highlight: rgba(255, 252, 247, .08);--sidebar-panel: rgba(255, 255, 255, .08);--sidebar-link: rgba(255, 255, 255, .05);--sidebar-link-hover: rgba(255, 255, 255, .11);--sidebar-link-active: rgba(244, 228, 196, .22);--sidebar-border: rgba(255, 255, 255, .12);--sidebar-muted: rgba(255, 252, 247, .82);--card-soft: rgba(248, 239, 223, .95);--card-brand-top: rgba(255, 250, 241, .98);--card-brand-bottom: rgba(244, 228, 196, .94);--card-brand-border: rgba(184, 131, 31, .24);--card-sand-top: rgba(255, 251, 242, .98);--card-sand-bottom: rgba(240, 229, 205, .98);--button-secondary-border: rgba(169, 120, 33, .18);--button-secondary-hover: rgba(169, 120, 33, .08);--button-ghost-hover: rgba(169, 120, 33, .09);--badge-neutral-bg: rgba(148, 126, 89, .12);--badge-brand-bg: rgba(169, 120, 33, .12);--badge-sand-bg: rgba(244, 228, 196, .34);--status-upcoming-bg: rgba(169, 120, 33, .12);--status-active-bg: rgba(169, 120, 33, .18);--status-draft-bg: rgba(241, 231, 212, .94);--profile-shell-top: rgba(255, 250, 241, .98);--profile-shell-bottom: rgba(247, 237, 220, .92);--context-bar-bg: rgba(248, 241, 227, .97);--context-bar-border: rgba(221, 206, 176, .92);--context-bar-shadow: 0 12px 28px rgba(122, 90, 38, .12);--context-status-bg: rgba(184, 131, 31, .08);--context-status-border: rgba(184, 131, 31, .14);--field-border: rgba(148, 126, 89, .24);--field-focus-ring: rgba(184, 131, 31, .18);--overlay-backdrop: rgba(54, 38, 14, .34);--shadow-card: 0 12px 32px rgba(122, 90, 38, .12);--shadow-popover: 0 18px 42px rgba(122, 90, 38, .18);--theme-switch-bg: rgba(255, 250, 241, .8);--theme-switch-border: rgba(221, 206, 176, .92);--theme-switch-button: transparent;--theme-switch-button-active: rgba(184, 131, 31, .16);--hero-shell-top: rgba(255, 250, 241, .98);--hero-shell-bottom: rgba(241, 231, 212, .93);--hero-shell-border: rgba(169, 120, 33, .12);--teacher-hero-shell-bottom: rgba(246, 234, 208, .92);--panel-shell: rgba(255, 249, 236, .88);--panel-border-soft: rgba(184, 131, 31, .08);--group-accent-soft: rgba(184, 131, 31, .14);--note-surface: rgba(255, 250, 241, .8);--support-item-bg: rgba(255, 250, 241, .8);--support-item-bg-active: rgba(255, 252, 247, .98);--support-item-border: rgba(169, 120, 33, .1);--support-item-border-active: rgba(169, 120, 33, .22);--support-item-shadow-active: rgba(169, 120, 33, .08);--teacher-support-bg: rgba(255, 250, 241, .86);--teacher-support-bg-active: rgba(255, 252, 247, .98);--teacher-support-border: rgba(169, 120, 33, .12);--teacher-support-border-active: rgba(169, 120, 33, .28);--teacher-support-title: #3f321d;--teacher-support-summary: #6a5837;--assistant-chip-border: rgba(169, 120, 33, .14);--assistant-chip-bg: rgba(255, 250, 241, .9);--assistant-response-bg: rgba(255, 250, 241, .82);--assistant-response-border: rgba(169, 120, 33, .08);--progress-track: rgba(169, 120, 33, .14);--progress-fill-end: #c5963c}:root[data-theme=dark]{--color-brand-900: #e9d39c;--color-brand-800: #f0deaf;--color-brand-700: #f6e9c7;--color-accent-700: #d5a23b;--color-accent-500: #e8be62;--color-accent-100: #4a3920;--color-surface-0: #101915;--color-surface-50: #16231d;--color-surface-100: #22322b;--color-card: #18241f;--color-text-900: #eef4ee;--color-text-700: #c4d0c7;--color-text-500: #96a79b;--color-border: #2f463b;--color-positive-700: #8fd0ae;--color-positive-100: #21392f;--color-warning-700: #f0d498;--color-warning-100: #43331c;--color-focus: #e8be62;--color-on-brand: #101915;--page-glow-top: rgba(213, 162, 59, .12);--page-glow-bottom: rgba(41, 90, 69, .16);--sidebar-gradient-top: #11251d;--sidebar-gradient-bottom: #0a130f;--sidebar-highlight: rgba(233, 211, 156, .08);--sidebar-panel: rgba(255, 255, 255, .04);--sidebar-link: rgba(255, 255, 255, .04);--sidebar-link-hover: rgba(233, 211, 156, .11);--sidebar-link-active: rgba(233, 211, 156, .18);--sidebar-border: rgba(233, 211, 156, .12);--sidebar-muted: rgba(238, 244, 238, .8);--card-soft: rgba(20, 30, 25, .96);--card-brand-top: rgba(19, 28, 23, .98);--card-brand-bottom: rgba(26, 40, 34, .96);--card-brand-border: rgba(233, 211, 156, .18);--card-sand-top: rgba(20, 30, 25, .98);--card-sand-bottom: rgba(27, 40, 34, .98);--button-secondary-border: rgba(233, 211, 156, .2);--button-secondary-hover: rgba(233, 211, 156, .08);--button-ghost-hover: rgba(233, 211, 156, .08);--badge-neutral-bg: rgba(196, 208, 199, .12);--badge-brand-bg: rgba(233, 211, 156, .14);--badge-sand-bg: rgba(213, 162, 59, .2);--status-upcoming-bg: rgba(233, 211, 156, .14);--status-active-bg: rgba(213, 162, 59, .22);--status-draft-bg: rgba(34, 50, 43, .94);--profile-shell-top: rgba(18, 28, 23, .98);--profile-shell-bottom: rgba(14, 22, 18, .94);--context-bar-bg: rgba(17, 27, 22, .96);--context-bar-border: rgba(47, 70, 59, .92);--context-bar-shadow: 0 12px 28px rgba(0, 0, 0, .28);--context-status-bg: rgba(233, 211, 156, .08);--context-status-border: rgba(233, 211, 156, .14);--field-border: rgba(196, 208, 199, .22);--field-focus-ring: rgba(232, 190, 98, .18);--overlay-backdrop: rgba(4, 8, 6, .62);--shadow-card: 0 16px 36px rgba(0, 0, 0, .28);--shadow-popover: 0 20px 48px rgba(0, 0, 0, .34);--theme-switch-bg: rgba(24, 36, 31, .8);--theme-switch-border: rgba(47, 70, 59, .92);--theme-switch-button: transparent;--theme-switch-button-active: rgba(233, 211, 156, .16);--hero-shell-top: rgba(21, 31, 26, .98);--hero-shell-bottom: rgba(24, 36, 31, .92);--hero-shell-border: rgba(233, 211, 156, .1);--teacher-hero-shell-bottom: rgba(22, 35, 29, .94);--panel-shell: rgba(20, 30, 25, .88);--panel-border-soft: rgba(233, 211, 156, .08);--group-accent-soft: rgba(233, 211, 156, .16);--note-surface: rgba(25, 38, 32, .84);--support-item-bg: rgba(22, 34, 29, .84);--support-item-bg-active: rgba(27, 41, 35, .98);--support-item-border: rgba(233, 211, 156, .1);--support-item-border-active: rgba(233, 211, 156, .22);--support-item-shadow-active: rgba(233, 211, 156, .08);--teacher-support-bg: rgba(24, 36, 31, .94);--teacher-support-bg-active: rgba(30, 45, 38, .98);--teacher-support-border: rgba(233, 211, 156, .14);--teacher-support-border-active: rgba(233, 211, 156, .28);--teacher-support-title: #eef4ee;--teacher-support-summary: #d5dfd7;--assistant-chip-border: rgba(233, 211, 156, .16);--assistant-chip-bg: rgba(24, 36, 31, .9);--assistant-response-bg: rgba(24, 36, 31, .86);--assistant-response-border: rgba(233, 211, 156, .08);--progress-track: rgba(233, 211, 156, .16);--progress-fill-end: #d9c38c}:root{--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 22px;--radius-xl: 28px;--layout-max-width: 1200px;--sidebar-width: 280px;--header-height: 72px;--mobile-header-height: 64px;--page-context-height: 72px;--sticky-offset: 152px;--card-padding-mobile: 20px;--card-padding-desktop: 24px;--button-height: 44px;--input-height: 48px;--font-title: "Fraunces", Georgia, serif;--font-body: "Atkinson Hyperlegible", "Segoe UI", sans-serif}*,*:before,*:after{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{min-width:360px;overflow-x:clip}body{margin:0;min-width:360px;overflow-x:clip;font-family:var(--font-body);color:var(--color-text-900);background:radial-gradient(circle at top right,var(--page-glow-top),transparent 24rem),radial-gradient(circle at bottom left,var(--page-glow-bottom),transparent 20rem),var(--color-surface-0)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{max-width:100%;display:block}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.skip-link{position:absolute;left:var(--space-4);top:-48px;padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);background:var(--color-brand-900);color:var(--color-on-brand);z-index:50}.skip-link:focus{top:var(--space-4)}.app-shell{min-height:100vh}.app-shell__sidebar{display:none}.app-shell__content{min-height:100vh}.app-main{padding:var(--space-5)}.app-main__inner{display:grid;gap:var(--space-5);max-width:var(--layout-max-width);margin:0 auto;padding-bottom:calc(var(--space-8) + env(safe-area-inset-bottom,0px))}.app-shell,.app-shell__content,.app-main,.app-main__inner,.page-stack,.page-section,.group-grid,.steps-grid,.three-column-grid,.two-column-grid,.student-dashboard,.teacher-dashboard,.teacher-form-grid,.teacher-action-grid,.teacher-preview-stack,.teacher-side-stack,.materials-page,.materials-file-list,.student-resources-layout,.student-resources-stack,.portal-section-grid,.portal-question-form{min-width:0}.group-grid>*,.steps-grid>*,.three-column-grid>*,.two-column-grid>*,.student-dashboard>*,.teacher-dashboard>*,.teacher-form-grid>*,.teacher-action-grid>*,.teacher-preview-stack>*,.teacher-side-stack>*,.materials-file-list>*,.student-resources-layout>*,.student-resources-stack>*{min-width:0}.student-hero[id],.teacher-hero[id],.page-anchor[id],.page-section[id],.student-group-card[id],.teacher-group-card[id],.group-card[id],.student-panel[id],.teacher-panel[id]{scroll-margin-top:var(--sticky-offset)}.mobile-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:var(--mobile-header-height);padding:var(--space-4) var(--space-5);background:var(--context-bar-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--context-bar-border)}.brand-logo{display:inline-flex;align-items:center;justify-content:center;width:min(100%,196px);aspect-ratio:1 / 1;padding:var(--space-4);border-radius:50%;overflow:hidden;background:radial-gradient(circle at center,#fffffffa 0 76%,#cb9f3ce6 76% 80%,#1f603fe6 80% 100%);box-shadow:0 16px 34px #163a5f24,inset 0 0 0 1px #d8b45829}.brand-logo--compact{width:92px;aspect-ratio:1 / 1;padding:var(--space-2);border-radius:50%;box-shadow:0 10px 24px #163a5f1f,inset 0 0 0 1px #d8b45829}.brand-logo__image{display:block;width:100%;height:100%;object-fit:contain}.mobile-header__brand{min-width:0}.mobile-header__brand-row{display:flex;align-items:center;gap:var(--space-3)}.mobile-header__brand-copy{min-width:0}.mobile-header__brand strong{display:block;font-family:var(--font-title);font-size:1.125rem;line-height:1.2}.mobile-header__house{display:block;margin-top:2px;color:var(--color-brand-800);font-size:.78rem;font-weight:700;line-height:1.35}.mobile-header__brand p{margin:4px 0 0;color:var(--color-text-700);font-size:.875rem}.mobile-header__eyebrow{display:block;color:var(--color-brand-800);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.mobile-drawer{position:fixed;inset:0;z-index:30}.mobile-drawer__backdrop{position:absolute;inset:0;border:0;background:var(--overlay-backdrop)}.mobile-drawer__panel{position:relative;width:min(88vw,340px);max-width:100%;height:100%;background:var(--color-brand-900);box-shadow:var(--shadow-popover);overflow-y:auto}.sidebar{display:flex;flex-direction:column;gap:var(--space-8);min-height:100%;height:100%;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:var(--space-8) var(--space-6);padding-bottom:calc(var(--space-8) + env(safe-area-inset-bottom,0px));color:var(--color-card);background:linear-gradient(180deg,var(--sidebar-highlight),transparent 180px),linear-gradient(180deg,var(--sidebar-gradient-top),var(--sidebar-gradient-bottom))}.sidebar__brand h1{margin:var(--space-3) 0 var(--space-3);font-family:var(--font-title);font-size:1.75rem;line-height:1.1}.sidebar__logo{margin-bottom:var(--space-5)}.sidebar__brand-house{margin:calc(var(--space-4) * -1) 0 var(--space-4);color:#f4e4b3eb;font-size:.9rem;font-weight:700;letter-spacing:.02em;line-height:1.5}.sidebar__brand p,.sidebar__footer p{margin:0;color:var(--sidebar-muted);line-height:1.6}.sidebar__nav{display:grid;gap:var(--space-3);padding-bottom:var(--space-2)}.sidebar__link{position:relative;display:block;padding:var(--space-4);border:1px solid var(--sidebar-border);border-radius:var(--radius-md);background:var(--sidebar-link);transition:background-color .16s ease,transform .16s ease,border-color .16s ease,box-shadow .16s ease}.sidebar__link:before{content:"";position:absolute;left:-1px;top:var(--space-4);bottom:var(--space-4);width:4px;border-radius:999px;background:transparent;transition:background-color .16s ease}.sidebar__link:hover,.sidebar__link:focus-visible{background:var(--sidebar-link-hover);border-color:var(--sidebar-border);transform:translateY(-1px)}.sidebar__link--active{background:var(--sidebar-link-active);border-color:var(--sidebar-border);box-shadow:inset 0 0 0 1px var(--sidebar-border)}.sidebar__link--active:before{background:var(--color-on-brand)}.sidebar__link--active .sidebar__link-description{color:var(--color-on-brand)}.sidebar__link-button{width:100%;appearance:none;color:inherit;font:inherit;text-align:left;cursor:pointer}.sidebar__link-label{display:block;font-weight:700}.sidebar__link-description{display:block;margin-top:var(--space-2);color:var(--sidebar-muted);font-size:.9375rem;line-height:1.5}.sidebar__footer{margin-top:auto;padding:var(--space-5);border-radius:var(--radius-lg);background:var(--sidebar-panel)}.page-context-bar{position:sticky;top:var(--mobile-header-height);z-index:15;display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-3);min-height:var(--page-context-height);padding:var(--space-3) var(--space-4);border:1px solid var(--context-bar-border);border-radius:var(--radius-lg);background:var(--context-bar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--context-bar-shadow)}.page-context-bar__body{min-width:0}.page-context-bar__description{margin:var(--space-2) 0 0;color:var(--color-text-700);font-size:.95rem;line-height:1.55}.page-context-bar__eyebrow,.page-context-bar__label{display:block;margin:0;color:var(--color-text-500);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.page-context-bar__body strong,.page-context-bar__value{display:block;margin-top:var(--space-1);color:var(--color-brand-900);font-family:var(--font-title);font-size:1.1rem;line-height:1.15}.page-context-bar__status{display:grid;gap:2px;min-width:0;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background:var(--context-status-bg);border:1px solid var(--context-status-border)}.page-context-bar__controls{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:flex-end;justify-content:start}.role-badge{display:inline-flex;align-items:center;flex-wrap:wrap;gap:var(--space-2);min-width:0}.role-badge__status{color:var(--color-text-700);font-size:.875rem;font-weight:700}.area-switcher{display:grid;gap:var(--space-2);min-width:0}.area-switcher__label{color:var(--color-text-500);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.area-switcher__options{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px;padding:6px;border:1px solid var(--theme-switch-border);border-radius:999px;background:var(--theme-switch-bg)}.area-switcher__button{min-height:36px;padding:0 14px;border:0;border-radius:999px;background:var(--theme-switch-button);color:var(--color-text-700);font-weight:700;cursor:pointer;transition:background-color .16s ease,color .16s ease,transform .16s ease}.area-switcher__button:hover,.area-switcher__button:focus-visible{transform:translateY(-1px)}.area-switcher__button--active{background:var(--theme-switch-button-active);color:var(--color-brand-900)}.theme-switcher{display:grid;gap:var(--space-2);min-width:0}.theme-switcher__label{color:var(--color-text-500);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.theme-switcher__options{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px;padding:6px;border:1px solid var(--theme-switch-border);border-radius:999px;background:var(--theme-switch-bg)}.theme-switcher__button{min-height:36px;padding:0 14px;border:0;border-radius:999px;background:var(--theme-switch-button);color:var(--color-text-700);font-weight:700;cursor:pointer;transition:background-color .16s ease,color .16s ease,transform .16s ease}.theme-switcher__button:hover,.theme-switcher__button:focus-visible{transform:translateY(-1px)}.theme-switcher__button--active{background:var(--theme-switch-button-active);color:var(--color-brand-900)}.page-context-bar__controls>*{min-width:0}.sidebar__footer h2{margin:0 0 var(--space-2);font-size:1rem}.page-stack{display:grid;gap:var(--space-6)}.access-denied-card,.admin-summary-card{display:grid;gap:var(--space-4)}.access-denied-card h2,.admin-summary-card h3,.section-header h2{margin:0;font-family:var(--font-title);line-height:1.15}.access-denied-card p,.section-header p,.admin-list{margin:0;color:var(--color-text-700);line-height:1.65}.access-denied-card__actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.section-header{display:grid;gap:var(--space-3)}.admin-overview{gap:var(--space-5)}.admin-status-card,.admin-metric-card{display:grid;gap:var(--space-3)}.admin-user-card,.admin-audit-card,.admin-group-card,.admin-content-card,.admin-settings-card{display:grid;gap:var(--space-4)}.admin-user-card__header,.admin-group-card__header{display:flex;align-items:start;justify-content:space-between;gap:var(--space-3)}.admin-user-card__header h3,.admin-group-card__header h3,.admin-audit-card h3,.admin-user-card__meta dd,.admin-user-card__meta dt{margin:0}.admin-user-card__header p,.admin-group-card__header p,.admin-audit-card p{margin:var(--space-2) 0 0;color:var(--color-text-700)}.admin-user-card__meta{display:grid;gap:var(--space-3)}.admin-user-card__meta dt{color:var(--color-text-700);font-size:.875rem}.admin-user-card__meta dd{margin-top:var(--space-1);font-weight:700}.admin-user-card__actions,.admin-group-card__actions,.admin-group-card__meta,.admin-content-card__meta{align-items:stretch}.admin-group-card__meta,.admin-content-card__meta{display:flex;flex-wrap:wrap;gap:var(--space-2)}.admin-content-card__sensitive{padding:var(--space-3);border-radius:var(--radius-md);background:color-mix(in srgb,var(--color-brand) 14%,transparent);border:1px solid color-mix(in srgb,var(--color-brand) 30%,var(--color-border));color:var(--color-text-900)}.admin-user-filters,.admin-users-layout{align-items:start}.admin-modal-backdrop{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:var(--space-5);background:#080f1aa3}.admin-modal{width:min(100%,640px);max-height:calc(100vh - var(--space-8));overflow:auto}.admin-knowledge-tabs{display:flex;flex-wrap:wrap;gap:var(--space-3)}.admin-knowledge-tabs .button[aria-selected=true]{box-shadow:0 0 0 3px color-mix(in srgb,var(--color-brand) 22%,transparent)}.admin-knowledge-panel{display:grid;gap:var(--space-5)}.admin-knowledge-toolbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-4);align-items:end}.admin-knowledge-toolbar--documents{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.admin-knowledge-grid,.admin-knowledge-card{display:grid;gap:var(--space-4)}.admin-knowledge-card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.admin-knowledge-card__header h2{margin:0;font-size:1.05rem}.admin-knowledge-card__header p,.admin-knowledge-status-help{margin:var(--space-1) 0 0;color:var(--color-text-600)}.admin-knowledge-badges,.admin-knowledge-card__actions,.admin-knowledge-modal__actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.admin-knowledge-badges .badge{overflow-wrap:anywhere}.admin-knowledge-pagination{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);color:var(--color-text-700)}.admin-knowledge-modal{width:min(100%,760px)}.admin-knowledge-checkbox{display:flex;align-items:center;gap:var(--space-2);min-height:44px;color:var(--color-text-800)}.admin-status-card__top{display:flex;align-items:start;justify-content:space-between;gap:var(--space-3)}.admin-status-card h3,.admin-metric-card p{margin:0}.admin-metric-grid,.admin-actions-grid{align-items:stretch}.admin-pill-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.admin-list{padding-left:1.125rem}.page-section{display:grid;gap:var(--space-4)}.button-row{display:flex;flex-wrap:wrap;align-items:stretch;gap:var(--space-3)}.button-row>*{min-width:0}.button-row--end{justify-content:flex-start;margin-top:var(--space-4)}.card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-card);box-shadow:var(--shadow-card);min-width:0}.card--padded{padding:var(--card-padding-mobile)}.card--soft{background:var(--card-soft)}.card--brand{background:linear-gradient(180deg,var(--card-brand-top),var(--card-brand-bottom));border-color:var(--card-brand-border)}.card--sand{background:linear-gradient(180deg,var(--card-sand-top),var(--card-sand-bottom))}.button{display:inline-flex;align-items:center;justify-content:center;min-height:var(--button-height);padding:0 18px;border-radius:var(--radius-md);border:1px solid transparent;font-weight:700;line-height:1.2;cursor:pointer;transition:transform .16s ease,background-color .16s ease,border-color .16s ease,color .16s ease}.button:hover,.button:focus-visible{transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.65;transform:none}.button--primary{color:var(--color-on-brand);background:var(--color-brand-900)}.button--primary:hover,.button--primary:focus-visible{background:var(--color-brand-800)}.button--secondary{color:var(--color-brand-900);background:var(--color-card);border-color:var(--button-secondary-border)}.button--secondary:hover,.button--secondary:focus-visible{background:var(--button-secondary-hover)}.button--ghost{color:var(--color-brand-900);background:transparent;border-color:transparent}.button--ghost:hover,.button--ghost:focus-visible{background:var(--button-ghost-hover)}.button--compact{min-height:40px;padding:0 14px}.button--full{width:100%}.badge,.status-tag{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:0 12px;border-radius:999px;font-size:.8125rem;font-weight:700}.badge--neutral{background:var(--badge-neutral-bg);color:var(--color-text-900)}.badge--brand{background:var(--badge-brand-bg);color:var(--color-brand-900)}.badge--sand{background:var(--badge-sand-bg);color:var(--color-on-brand)}.badge--success{background:var(--color-positive-100);color:var(--color-positive-700)}.status-tag--upcoming{background:var(--status-upcoming-bg);color:var(--color-brand-900)}.status-tag--active{background:var(--status-active-bg);color:var(--color-brand-900)}.status-tag--draft{background:var(--status-draft-bg);color:var(--color-text-900)}.status-tag--published,.status-tag--answered{background:var(--color-positive-100);color:var(--color-positive-700)}.status-tag--attention{background:var(--color-warning-100);color:var(--color-warning-700)}.user-meetings,.user-meetings-card,.user-meetings-list-card,.user-meetings-list{display:grid;gap:var(--space-4)}.user-meetings-card__header,.user-meetings-list-card__header,.user-meetings-list__header{align-items:flex-start;display:flex;gap:var(--space-3);justify-content:space-between}.user-meetings-card__meta{align-items:center;color:var(--color-text-muted);display:flex;flex-wrap:wrap;gap:var(--space-2)}.user-meetings-card__description,.user-meetings__note{color:var(--color-text-muted);margin:0}.user-meetings-list__item{align-items:center;border-top:1px solid var(--color-border-soft);display:grid;gap:var(--space-3);grid-template-columns:minmax(0,1fr) auto;padding-block:var(--space-3)}.user-meetings-list__item:first-child{border-top:0;padding-top:0}.user-meetings__actions{margin-top:var(--space-3)}.section-title{display:flex;flex-direction:column;gap:var(--space-3)}.section-title__action{min-width:0}.section-title__action .field{width:100%}.section-title h2{margin:0;font-family:var(--font-title);font-size:1.75rem;line-height:1.15}.section-title p{margin:var(--space-2) 0 0;color:var(--color-text-700);line-height:1.65}.profile-header{display:grid;gap:var(--space-5);padding:var(--space-6);border:1px solid rgba(22,58,95,.12);border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--profile-shell-top),var(--profile-shell-bottom)),var(--color-card);box-shadow:var(--shadow-card)}.profile-header__side{display:grid;gap:var(--space-4)}.profile-header__visual{min-width:0}.profile-brand-showcase{display:grid;gap:var(--space-3);justify-items:start}.profile-brand-showcase__logo{width:min(100%,220px)}.profile-brand-showcase__caption{margin:0;max-width:28ch;color:var(--color-text-700);font-size:.95rem;line-height:1.65}.profile-brand-showcase--public .profile-brand-showcase__logo{width:min(100%,240px)}.profile-header__eyebrow,.card-eyebrow,.action-tile__eyebrow{display:inline-flex;align-items:center;width:fit-content;margin:0;padding:7px 12px;border:1px solid var(--context-status-border);border-radius:999px;background:var(--context-status-bg);color:var(--color-brand-800);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;line-height:1}.page-context-bar__eyebrow,.page-context-bar__label,.theme-switcher__label{word-break:keep-all}.profile-header h1{margin:var(--space-2) 0 0;font-family:var(--font-title);font-size:clamp(2rem,5vw,3rem);line-height:1.05}.profile-header__description{margin:var(--space-4) 0 0;max-width:60ch;color:var(--color-text-700);font-size:1rem;line-height:1.7}.profile-header__meta{display:grid;gap:var(--space-3);margin:var(--space-5) 0 0}.profile-header__meta-item{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);background:#ffffffb8;border:1px solid rgba(22,58,95,.08)}.profile-header__meta-item dt{color:var(--color-text-700);font-size:.875rem}.profile-header__meta-item dd{margin:var(--space-2) 0 0;font-weight:700}.student-page{gap:var(--space-5)}.student-page__dashboard-section{order:1}.student-page__groups-section{order:2}.student-page__resources-section{order:3}.student-page__progress-section{order:4}.student-page__steps-section{order:5}.student-hero{display:grid;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--hero-shell-border);border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--hero-shell-top),var(--hero-shell-bottom)),var(--color-card);box-shadow:var(--shadow-card)}.student-hero h1{margin:0;font-family:var(--font-title);font-size:clamp(2rem,5vw,3rem);line-height:1.05}.student-hero__subtitle{margin:var(--space-2) 0 0;color:var(--color-brand-800);font-size:1rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.student-hero__description{margin:var(--space-4) 0 0;max-width:60ch;color:var(--color-text-700);line-height:1.7}.student-hero__actions{display:flex;align-items:center;gap:var(--space-3)}.student-icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid var(--panel-border-soft);border-radius:999px;background:var(--color-card);color:var(--color-brand-900);cursor:pointer}.student-icon-button:focus-visible,.teacher-icon-button:focus-visible{outline:3px solid rgba(40,124,79,.35);outline-offset:3px}.student-icon-svg{width:20px;height:20px}.student-avatar-pill{display:inline-flex;align-items:center;gap:var(--space-3);min-height:44px;padding:0 var(--space-4) 0 var(--space-2);border:1px solid var(--panel-border-soft);border-radius:999px;background:var(--panel-shell)}.student-avatar-pill__icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;background:var(--group-accent-soft);color:var(--color-brand-900);font-weight:800}.student-avatar-pill__label{font-weight:700}.teacher-page{gap:var(--space-5)}.teacher-hero{display:grid;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--hero-shell-border);border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--hero-shell-top),var(--teacher-hero-shell-bottom)),var(--color-card);box-shadow:var(--shadow-card)}.teacher-hero h1{margin:0;font-family:var(--font-title);font-size:clamp(2rem,5vw,3rem);line-height:1.05}.teacher-hero__subtitle{margin:var(--space-2) 0 0;color:var(--color-brand-800);font-size:1rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.teacher-hero__description{margin:var(--space-4) 0 0;max-width:60ch;color:var(--color-text-700);line-height:1.7}.teacher-hero__actions{display:flex;align-items:center;gap:var(--space-3)}.teacher-icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid var(--panel-border-soft);border-radius:999px;background:var(--color-card);color:var(--color-brand-900);cursor:pointer}.group-card__meta dd,.student-panel__note,.assistant-card__source{overflow-wrap:anywhere}.teacher-icon-svg{width:20px;height:20px}.teacher-avatar-pill{display:inline-flex;align-items:center;gap:var(--space-3);min-height:44px;padding:0 var(--space-4) 0 var(--space-2);border:1px solid var(--panel-border-soft);border-radius:999px;background:var(--panel-shell)}.teacher-avatar-pill__icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;background:var(--group-accent-soft);color:var(--color-brand-900);font-weight:800}.teacher-avatar-pill__label{font-weight:700}.portal-page,.education-page,.enrollment-page,.student-access-gate,.promotion-page,.materials-page{gap:var(--space-6)}.group-grid,.steps-grid,.three-column-grid,.two-column-grid{display:grid;gap:var(--space-4);align-items:start}.student-group-card{display:grid;gap:var(--space-4);border-top:6px solid var(--group-accent-soft)}.student-group-card--active{border-top-color:var(--color-brand-800)}.student-group-card__top,.student-panel__header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:var(--space-3)}.student-group-card__body p,.student-panel__note,.assistant-card__source,.student-progress-row p{margin:0;color:var(--color-text-700);line-height:1.65}.student-group-card__body p{margin-top:var(--space-3)}.education-intro-grid{align-items:stretch}.education-intro-card,.education-group-card,.education-cta-card,.portal-invite-card{min-width:0}.education-teachers{display:flex;flex-wrap:wrap;gap:var(--space-3);margin:var(--space-4) 0}.education-group-card{display:grid;gap:var(--space-4)}.education-group-card__top{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.education-group-card__schedule{margin:0;color:var(--color-text-700);font-size:.95rem;font-weight:700}.education-cta-card__content,.portal-invite-card__content{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-5)}.student-access-gate__card,.promotion-card{min-width:0}.promotion-quote{margin:0;color:var(--color-text-900);font-size:1.05rem;line-height:1.8;font-weight:600}.promotion-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.teacher-enrollment-filters,.teacher-enrollment-list,.teacher-enrollment-item,.teacher-enrollment-meta{display:grid;gap:var(--space-4)}.teacher-enrollment-summary{display:grid;gap:var(--space-4);padding:var(--space-4);border:1px solid var(--panel-border-soft);border-radius:var(--radius-md);background:linear-gradient(180deg,var(--card-soft),var(--panel-shell))}.teacher-enrollment-summary__lead{display:grid;gap:var(--space-1)}.teacher-enrollment-summary__lead strong{color:var(--color-brand-900);font-size:1.9rem;line-height:1}.teacher-enrollment-summary__lead span,.teacher-enrollment-summary__label{color:var(--color-text-700);font-size:.95rem}.teacher-enrollment-summary__eyebrow{margin:0;color:var(--color-text-500);font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.teacher-enrollment-summary__grid{display:grid;gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.teacher-enrollment-summary__item{display:grid;gap:var(--space-1);padding:var(--space-3);border-radius:var(--radius-md);background:var(--note-surface);border:1px solid var(--panel-border-soft)}.teacher-enrollment-summary__item strong{color:var(--color-brand-900);font-size:1.3rem}.teacher-enrollment-item{padding:var(--space-4);border:1px solid var(--panel-border-soft);border-radius:var(--radius-md);background:var(--panel-shell)}.teacher-enrollment-item--pending{border-color:#0f6fbd42;box-shadow:inset 4px 0 #0f6fbdbf;background:linear-gradient(180deg,#fcfaf6fa,#ffffffeb)}.teacher-enrollment-item--needs-contact{border-color:#9a67003d;box-shadow:inset 4px 0 #9a6700b3}.teacher-enrollment-meta{margin:0;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.teacher-enrollment-meta dt{color:var(--color-text-700);font-size:.875rem}.teacher-enrollment-meta dd{margin:var(--space-1) 0 0;font-weight:700}@media(max-width:430px){.teacher-enrollment-summary__grid,.teacher-enrollment-meta{grid-template-columns:1fr}}.enrollment-layout,.enrollment-form-card,.enrollment-success-card{min-width:0}.enrollment-form{align-items:start}.enrollment-consent{display:grid;gap:var(--space-2);padding:var(--space-4);border:1px solid rgba(82,96,109,.18);border-radius:var(--radius-md);background:#f6f1e861}.enrollment-consent__control{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:var(--space-3)}.enrollment-consent input[type=checkbox]{width:20px;height:20px;margin-top:2px;accent-color:var(--color-brand-900)}.enrollment-consent__text{color:var(--color-text-900);font-weight:600;line-height:1.6}.student-group-card__meta,.student-detail-list{display:grid;gap:var(--space-3);margin:0}.student-group-card__meta dt,.student-detail-list dt{color:var(--color-text-700);font-size:.875rem}.student-group-card__meta dd,.student-detail-list dd{margin:var(--space-1) 0 0;font-weight:700}.teacher-group-card{display:grid;gap:var(--space-4);border-top:6px solid var(--group-accent-soft)}.teacher-group-card--active{border-top-color:var(--color-brand-800)}.teacher-group-card__top,.teacher-panel__header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:var(--space-3)}.teacher-group-card__body p,.teacher-panel__note,.teacher-action-note p,.teacher-approval-status p,.teacher-preview-block p{margin:0;color:var(--color-text-700);line-height:1.65}.teacher-group-card__body p{margin-top:var(--space-3)}.teacher-group-card__meta{display:grid;gap:var(--space-3);margin:0}.teacher-group-card__meta dt{color:var(--color-text-700);font-size:.875rem}.teacher-group-card__meta dd{margin:var(--space-1) 0 0;font-weight:700}.group-card{display:grid;gap:var(--space-4);border-top:6px solid var(--group-accent-soft)}.portal-group-card--active{border-top-color:var(--color-brand-800)}.group-card__top,.stack-list__header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:var(--space-3)}.group-card__content h3,.action-tile h3,.flow-step-card h3,.empty-state h3,.loading-state h3,.card h3{margin:0;font-family:var(--font-title);font-size:1.35rem;line-height:1.2}.group-card__content p,.action-tile__description,.flow-step-card p,.empty-state p,.loading-state p,.card p,.alert-box__body,.stack-list__item p{color:var(--color-text-700);line-height:1.65}.group-card__content p,.group-card__meta,.stack-list,.bullet-list{margin:0}.group-card__meta{display:grid;gap:var(--space-3)}.group-card__meta dt{color:var(--color-text-700);font-size:.875rem}.group-card__meta dd{margin:var(--space-1) 0 0;font-weight:700}.flow-step-card{display:grid;grid-template-columns:auto 1fr;gap:var(--space-4);align-items:flex-start}.flow-step-card__number{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;background:#163a5f1f;color:var(--color-brand-900);font-weight:800}.flow-step-card__header{display:flex;flex-direction:column;gap:var(--space-3)}.portal-section-grid{align-items:start}.portal-detail-card,.portal-materials-card,.materials-overview-card,.materials-file-card,.materials-faq-card,.materials-group-card,.materials-file-list{display:grid;gap:var(--space-4)}.materials-tag-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.materials-sensitive-block{display:grid;gap:var(--space-2)}.portal-card-note{margin:0;color:var(--color-text-700);line-height:1.65}.portal-question-form{display:grid;gap:var(--space-4)}.portal-alert-list{margin:0}.student-dashboard{display:grid;gap:var(--space-4)}.student-panel{display:grid;gap:var(--space-4);padding:var(--space-1);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--panel-shell),transparent)}.student-panel__note{font-size:.95rem}.teacher-dashboard{display:grid;gap:var(--space-4)}.teacher-panel{display:grid;gap:var(--space-4);padding:var(--space-1);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--panel-shell),transparent)}.teacher-form-grid{display:grid;gap:var(--space-4)}.teacher-action-grid{display:grid;gap:var(--space-3)}.teacher-action-note,.teacher-approval-status{display:grid;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-md);background:var(--note-surface);border:1px solid var(--panel-border-soft)}.teacher-preview-stack,.teacher-side-stack,.teacher-support-list{display:grid;gap:var(--space-4)}.teacher-preview-stack .field{gap:var(--space-3)}.teacher-preview-block{display:grid;gap:var(--space-2);padding:var(--space-4);border-radius:var(--radius-md);background:#f6f1e8a3}.teacher-preview-block h4{margin:0;font-size:1rem}.teacher-approval-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.teacher-support-item{display:grid;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--teacher-support-border);border-radius:var(--radius-md);background:var(--teacher-support-bg);cursor:pointer}.teacher-support-item--selected{border-color:var(--teacher-support-border-active);box-shadow:inset 0 0 0 1px var(--support-item-shadow-active);background:var(--teacher-support-bg-active)}.teacher-support-item__select{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-3);align-items:start}.teacher-support-item__select input[type=checkbox]{width:18px;height:18px;margin-top:4px;accent-color:var(--color-brand-900)}.teacher-support-item__content{display:grid;gap:var(--space-2);min-width:0}.teacher-support-item__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.teacher-support-item__header strong{display:block;color:var(--teacher-support-title);font-size:1.08rem;line-height:1.3}.teacher-support-item__tags,.teacher-sensitive-list{display:flex;flex-wrap:wrap;gap:var(--space-2)}.teacher-support-item__topics{display:grid;gap:var(--space-2)}.teacher-support-item__topics-label{color:var(--color-text-500);font-size:.9375rem;font-weight:700}.teacher-support-item .teacher-panel__note{color:var(--teacher-support-summary)}.action-tile{display:grid;gap:var(--space-3)}.action-tile__meta,.card-subtitle,.stack-list__meta,.stat-label,.stat-note{margin:0;color:var(--color-text-500);font-size:.9375rem}.action-tile__button{margin-top:var(--space-2)}.field{display:grid;gap:var(--space-2)}.field__label{font-weight:700}.field__control{width:100%;min-height:var(--input-height);padding:0 14px;border:1px solid var(--field-border);border-radius:var(--radius-md);background:var(--color-card);color:var(--color-text-900);font-size:1rem;line-height:1.5}.field__control::placeholder{color:var(--color-text-500);opacity:1}.field__control:focus-visible{border-color:var(--color-focus);box-shadow:0 0 0 3px var(--field-focus-ring)}.field__control--textarea{min-height:140px;padding:14px;resize:vertical}.field__control--error{border-color:#b84a3a}.field__message{color:var(--color-text-500);font-size:.875rem;line-height:1.5}.field__message--error{color:#b84a3a}.password-field{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-2);align-items:center}.password-field__toggle{justify-self:end}.password-rules{gap:var(--space-2)}.password-rules__item--valid{color:var(--color-positive-700);font-weight:700}.assistant-card__composer{display:grid;gap:var(--space-3)}.assistant-card__field{display:grid;gap:var(--space-2)}.assistant-card__input{min-width:0}.assistant-card__chips{display:flex;flex-wrap:wrap;gap:var(--space-2)}.assistant-chip{min-height:38px;padding:0 var(--space-3);border:1px solid var(--assistant-chip-border);border-radius:999px;background:var(--assistant-chip-bg);color:var(--color-brand-900);cursor:pointer}.assistant-card__response{display:grid;gap:var(--space-2);padding:var(--space-4);border-radius:var(--radius-md);background:var(--assistant-response-bg);border:1px solid var(--assistant-response-border)}.assistant-card__response p{margin:0;overflow-wrap:anywhere}.assistant-card__source{font-size:.9rem}.assistant-card__sources{display:grid;gap:var(--space-2)}.assistant-card__alert{margin-top:var(--space-2)}.assistant-card__sources-label,.assistant-card__helper{margin:0;color:var(--color-text-500);font-size:.9375rem}.assistant-card__warnings{display:grid;gap:var(--space-2)}.assistant-source-list{display:grid;gap:var(--space-2);margin:0;padding-left:1.1rem;color:var(--color-text-700)}.assistant-card__feedback{display:flex;flex-direction:column;gap:var(--space-3)}.student-resources-layout,.student-resources-stack,.student-support-list{display:grid;gap:var(--space-4)}.student-support-item{display:grid;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--support-item-border);border-radius:var(--radius-md);background:var(--support-item-bg)}.student-support-item--active{border-color:var(--support-item-border-active);box-shadow:inset 0 0 0 1px var(--support-item-shadow-active);background:var(--support-item-bg-active)}.student-support-item__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.student-support-item__header strong{display:block}.student-support-item__tags{display:flex;flex-wrap:wrap;gap:var(--space-2)}.student-support-item__preview{display:grid;gap:var(--space-3)}.student-support-item__preview p{margin:0;color:var(--color-text-700);line-height:1.7}.form-grid{display:grid;gap:var(--space-4)}.empty-state{display:grid;justify-items:start;gap:var(--space-3);border-style:dashed}.empty-state__icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;background:#163a5f1f;color:var(--color-brand-900);font-weight:800}.loading-state{display:grid;grid-template-columns:auto 1fr;gap:var(--space-4);align-items:start}.loading-state__spinner{width:42px;height:42px;border-radius:999px;border:4px solid rgba(22,58,95,.12);border-top-color:var(--color-brand-900);animation:spin 1s linear infinite}.loading-state__body{display:grid;gap:var(--space-3)}.loading-state__line{height:12px;border-radius:999px;background:linear-gradient(90deg,#52606d24,#52606d0f);animation:pulse 1.5s ease-in-out infinite}.loading-state__line--long{width:100%}.loading-state__line--medium{width:78%}.loading-state__line--short{width:56%}.alert-box{display:grid;grid-template-columns:auto 1fr;gap:var(--space-4);padding:var(--space-5);border-radius:var(--radius-lg);border:1px solid transparent}.alert-box__icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;font-weight:800}.alert-box__body h3{margin:0 0 var(--space-2);font-size:1rem}.alert-box--info{background:#2b628f14;border-color:#2b628f2e}.alert-box--info .alert-box__icon{background:#2b628f24;color:var(--color-brand-900)}.alert-box--success{background:var(--color-positive-100);border-color:#2f7a5929}.alert-box--success .alert-box__icon{background:#2f7a5929;color:var(--color-positive-700)}.alert-box--warning{background:var(--color-warning-100);border-color:#9a67002e}.alert-box--warning .alert-box__icon{background:#9a670024;color:var(--color-warning-700)}.session-security-grid,.session-card{display:grid;gap:1rem}.session-card--current{border-color:var(--color-border-strong)}.session-card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.session-card__eyebrow{margin:0 0 .35rem;color:var(--color-text-muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}.session-card__header h2{margin:0}.session-card__status{display:inline-flex;align-items:center;justify-content:center;padding:.4rem .75rem;border-radius:999px;border:1px solid var(--color-border-default);font-size:.85rem;font-weight:700;text-transform:capitalize}.session-card__status--active{background:#2f7a5929;color:var(--color-positive-700)}.session-card__status--revoked,.session-card__status--expired{background:#878e8929;color:var(--color-text-muted)}.session-card__meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.85rem;margin:0}.session-card__meta div{display:grid;gap:.25rem}.session-card__meta dt{color:var(--color-text-muted);font-size:.85rem}.session-card__meta dd{margin:0;font-weight:600}.session-card__summary,.session-card__current-note{margin:0;color:var(--color-text-muted)}.session-card__actions{display:flex;justify-content:flex-start}.stack-list{display:grid;gap:var(--space-4);list-style:none;padding:0}.stack-list__item{padding-bottom:var(--space-4);border-bottom:1px solid rgba(216,222,230,.7);min-width:0}.stack-list__item:last-child{padding-bottom:0;border-bottom:0}.bullet-list{display:grid;gap:var(--space-2);padding-left:1.2rem;color:var(--color-text-700)}.student-progress-list{display:grid;gap:var(--space-4)}.student-progress-row{display:grid;gap:var(--space-2)}.student-progress-row__top{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.student-progress-row__top span{color:var(--color-text-700)}.student-progress-row__bar{width:100%;height:10px;overflow:hidden;border-radius:999px;background:var(--progress-track)}.student-progress-row__fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--color-positive-700),var(--progress-fill-end))}.stat-value{display:block;margin-top:var(--space-2);font-family:var(--font-title);font-size:2rem;line-height:1.1}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}@media(max-width:767px){.mobile-header,.app-main{padding-inline:var(--space-4)}.assistant-card__composer>.button{width:100%}.button-row{flex-direction:column}.button-row>*{width:100%}.admin-status-card__top{flex-direction:column;align-items:start}.admin-user-card__header,.admin-group-card__header{flex-direction:column}.admin-knowledge-tabs,.admin-knowledge-card__actions,.admin-knowledge-modal__actions,.admin-knowledge-pagination{flex-direction:column;align-items:stretch}.admin-knowledge-card__header{flex-direction:column}.admin-modal-backdrop{padding:var(--space-3)}.page-context-bar{padding-inline:var(--space-3)}.page-context-bar__status{width:100%}.student-hero__actions,.teacher-hero__actions{flex-wrap:wrap}.student-icon-button,.teacher-icon-button,.assistant-chip{min-height:44px}}@media(max-width:430px){.mobile-header__logo{width:72px}.mobile-header__brand p{display:none}.mobile-header__house{font-size:.72rem}.page-context-bar{gap:var(--space-2);padding:10px 12px}.page-context-bar__controls{width:100%;gap:var(--space-2);align-items:stretch}.page-context-bar__status{width:100%;padding:8px 10px}.page-context-bar__description,.page-context-bar__eyebrow,.page-context-bar__label,.area-switcher__label,.theme-switcher__label,.role-badge__status{display:none}.page-context-bar__body strong,.page-context-bar__value{margin-top:0;font-size:1rem}.area-switcher__options,.theme-switcher__options{width:100%;gap:4px;padding:4px;justify-content:space-between}.area-switcher__button,.theme-switcher__button{flex:1 1 0;min-height:32px;padding:0 10px;font-size:.8125rem}.page-context-bar__controls>.button{min-height:32px;padding-inline:12px;font-size:.8125rem}}@media(min-width:768px){.mobile-header__logo{width:104px}.app-main{padding:var(--space-6)}.page-context-bar{grid-template-columns:minmax(0,1fr) auto;align-items:center}.page-context-bar__controls{justify-content:end}.profile-header{padding:var(--space-8)}.profile-header{grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);align-items:start}.profile-header__side{justify-items:end}.profile-header__actions{width:100%}.profile-header__actions .button-row{justify-content:flex-end}.student-hero,.teacher-hero{grid-template-columns:minmax(0,1fr) auto;align-items:start;padding:var(--space-8)}.profile-header__meta,.admin-user-card__meta{grid-template-columns:repeat(3,minmax(0,1fr))}.section-title{flex-direction:row;justify-content:space-between;align-items:end}.group-grid,.steps-grid,.three-column-grid,.two-column-grid,.form-grid,.student-detail-list,.teacher-form-grid,.materials-file-list,.student-resources-layout{grid-template-columns:repeat(2,minmax(0,1fr))}.button-row--end{justify-content:flex-end}.button-row:not(.teacher-approval-actions)>*{width:auto}.admin-knowledge-grid,.teacher-action-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.assistant-card__composer{grid-template-columns:minmax(0,1fr) auto;align-items:end}.section-title{flex-direction:row;align-items:end;justify-content:space-between}.section-title__body{max-width:56ch}.section-title__action{width:min(100%,300px)}.flow-step-card__header{flex-direction:row;justify-content:space-between;align-items:center}.student-page__resources-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-page__resources-grid>:last-child{grid-column:1 / -1}.student-resources-layout{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:start}}@media(min-width:1024px){:root{--sticky-offset: 112px}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr)}.app-shell__sidebar{display:block;position:sticky;top:0;height:100vh;min-height:0}.mobile-header{display:none}.app-main{padding:var(--space-8)}.page-context-bar{top:0}.group-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.steps-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.three-column-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.two-column-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-dashboard{grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:start}.student-page__groups-section{order:1}.student-page__steps-section{order:2}.student-page__dashboard-section{order:3}.student-page__resources-section{order:4}.student-page__progress-section{order:5}.teacher-dashboard{grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:start}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field:last-child{grid-column:1 / -1}.student-panel--upcoming,.student-panel--assistant{min-height:100%}.teacher-panel--approval{grid-column:1 / -1}}