:root{--bg: #f4f5fb;--surface: #ffffff;--surface-soft: #f7f8fd;--ink: #0b0d14;--muted: #6b7280;--line: #c9cedc;--line-soft: #dde1eb;--primary: #064ca3;--primary-dark: #003d86;--primary-soft: #eaf1ff;--danger: #c5161d;--danger-soft: #fff0f1;--warning: #9a3a00;--warning-soft: #fff1e8;--success: #0d7c59;--success-soft: #e9f8f3;--shadow: 0 18px 38px rgb(20 28 45 / 8%);--radius: 8px}*{box-sizing:border-box}html{background:var(--bg);min-width:0}body{background:var(--bg);color:var(--ink);font-family:Inter,Aptos,Segoe UI Variable,Segoe 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strong{font-size:1.6rem;font-weight:900}.brand-symbol{align-items:center;color:#0b4ed9;display:inline-flex;font-size:.88rem;font-weight:1000;height:30px;justify-content:center;letter-spacing:0;width:30px}nav{gap:12px}.app-nav{background:#fffffff0;border-top:1px solid var(--line);bottom:0;box-shadow:0 -10px 28px #141c2d1a;display:grid;gap:0;grid-template-columns:repeat(auto-fit,minmax(0,1fr));left:0;padding:8px max(10px,env(safe-area-inset-left)) max(8px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-right));position:fixed;right:0;z-index:20}.app-nav button{align-items:center;background:transparent;border:0;border-radius:8px;color:#667085;display:grid;font-size:.72rem;font-weight:900;gap:4px;justify-items:center;min-height:52px;padding:6px 4px}.app-nav button.active{background:var(--primary-soft);color:var(--primary)}.app-nav .icon{height:1.25rem;width:1.25rem}.nav-name{color:#334155;font-weight:800}.avatar-button{align-items:center;background:#eef1f7;border:2px solid #c5ccda;border-radius:16px;color:#475569;display:inline-flex;height:48px;justify-content:center;padding:0;width:48px}.container{margin:0 auto;max-width:1180px;padding:28px 28px 104px}.home-hero,.records-hero{display:grid;gap:24px;margin-bottom:34px}.date-label,.eyebrow,label,th,.summary-card span,.session-info-grid span,.active-session-card span{color:#303847;font-size:.86rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.date-label{color:#737b8c;font-size:1.05rem;margin-bottom:12px}.hero-actions{flex-wrap:wrap;gap:18px}.primary-button,.secondary-button,.ghost-button,.danger-button{align-items:center;border:1px solid transparent;border-radius:5px;display:inline-flex;gap:10px;font-weight:850;justify-content:center;min-height:48px;padding:12px 20px;transition:background-color .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease}.primary-button{background:var(--primary);box-shadow:0 8px 18px #064ca326;color:#fff}.primary-button:hover,.primary-button:focus-visible{background:var(--primary-dark)}.compact-action{min-height:44px;padding:10px 14px;white-space:nowrap}.icon-button{align-items:center;background:#f5f7fc;border:1px solid var(--line);border-radius:999px;color:var(--ink);display:inline-flex;font-size:1rem;font-weight:900;height:42px;justify-content:center;line-height:1;width:42px}.icon-button:hover,.icon-button:focus-visible{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}.secondary-button{background:#f8f9ff;border-color:var(--primary);color:var(--primary)}.secondary-button:hover,.secondary-button:focus-visible{background:var(--primary-soft)}.ghost-button{background:var(--surface);border-color:var(--line);color:var(--ink)}.danger-button{background:var(--danger-soft);border-color:#f3b5b8;color:var(--danger)}button:disabled,input:disabled{cursor:not-allowed;opacity:.6}:focus-visible{outline:3px solid rgb(6 76 163 / 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var(--primary);padding:24px}.session-card.selected{background:#f8fbff}.session-card.empty-session{border-left-color:#9aa3b2}.session-meta{flex-wrap:wrap;gap:12px;margin-bottom:18px}.session-card h3{font-size:1.8rem}.session-card p{font-size:1rem}.session-card .primary-button,.session-card .secondary-button{margin-top:18px;width:100%}.recorded-note{font-size:.95rem;font-weight:900;margin-top:12px;text-align:right}.session-info-grid,.active-session-card{border:1px solid var(--line-soft);border-radius:var(--radius);display:grid;gap:0;grid-template-columns:repeat(2,minmax(0,1fr));margin:18px 0;overflow:hidden}.session-info-grid span,.active-session-card span{border-right:1px solid var(--line-soft);display:grid;gap:8px;padding:16px}.session-info-grid span:nth-child(2n),.active-session-card span:nth-child(2n){border-right:0}.session-info-grid strong,.active-session-card 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#eadfae;border-radius:var(--radius);padding:14px}.note-card strong{color:#5f4200;display:block;font-size:.9rem;margin-bottom:6px}.note-card p{margin-bottom:8px}.note-card span,.note-empty{color:var(--muted);font-size:.82rem}.admin-notes-panel{margin-bottom:24px}.modal-backdrop{align-items:center;background:#0f172a73;display:flex;inset:0;justify-content:center;padding:18px;position:fixed;z-index:50}.modal-card{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 28px 70px #0f172a47;max-height:min(760px,calc(100vh - 36px));max-width:560px;overflow:auto;padding:24px;width:100%}.modal-header{align-items:flex-start;display:flex;gap:16px;justify-content:space-between;margin-bottom:20px}.modal-header h2{margin-bottom:6px}.status-pill{border-radius:999px;display:inline-flex;font-size:.78rem;font-weight:900;padding:5px 10px}.status-select{border-radius:999px;font-size:.82rem;font-weight:900;min-height:38px;min-width:132px;padding:7px 34px 7px 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button{align-items:center;background:transparent;border:1px solid transparent;border-radius:6px;color:#b7c2d4;display:flex;font-weight:850;gap:10px;min-height:44px;padding:10px 12px;text-align:left}.admin-sidebar-nav button:hover,.admin-sidebar-nav button:focus-visible{background:#1a2230;color:#fff}.admin-sidebar-nav button.active{background:#f8fafc;color:#0f172a}.admin-account{align-items:center;border-top:1px solid #252d3a;display:grid;gap:12px;grid-template-columns:46px minmax(0,1fr);margin-top:auto;padding-top:18px}.admin-account .student-avatar{background:#d8e7ff;border-radius:8px;color:#073b77;font-size:.95rem;height:46px;width:46px}.admin-account .ghost-button{background:#1a2230;border-color:#303a4b;color:#f8fafc;grid-column:1 / -1;justify-content:center;min-height:40px;width:100%}.admin-account .ghost-button:hover,.admin-account .ghost-button:focus-visible{background:#243044;border-color:#46566f;color:#fff}.admin-main{min-width:0;padding:28px 28px 104px}.admin-topbar{align-items:center;background:#fff;border:1px solid var(--line-soft);border-radius:8px;display:flex;gap:22px;justify-content:space-between;margin-bottom:24px;padding:24px}.admin-topbar h1{font-size:clamp(2rem,4vw,3.25rem);margin:6px 0 8px}.admin-topbar p{margin-bottom:0}.admin-topbar-actions{align-items:center;display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.admin-date-chip{background:#eff3f9;border:1px solid #d8dfeb;border-radius:6px;color:#334155;font-size:.82rem;font-weight:900;padding:11px 12px;text-transform:uppercase;white-space:nowrap}.admin-main .panel{border-color:#d5dbe7;box-shadow:none}.admin-main .metric{background:linear-gradient(135deg,#fffffff5,#f7f9fcf5),linear-gradient(90deg,#064ca3,#0d7c59);border-top:4px solid #064ca3;min-height:134px}.admin-main .metric:nth-child(2n){border-top-color:#0d7c59}.admin-main .metric:nth-child(3n){border-top-color:#9a3a00}.admin-main .metric strong{font-size:3rem}.admin-main 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strong,.student-hero-side strong{display:block;font-size:clamp(3.2rem,8vw,5.2rem);font-weight:950;line-height:1}.student-hero-main p{margin:18px 0 0}.student-hero-side{display:grid;gap:18px}.student-hero-side .primary-button{align-self:end}.records-hero{align-items:start}.records-hero h1{margin-bottom:10px}.records-hero .primary-button{justify-self:start}.grid{display:grid;gap:24px}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:24px}.metric{min-height:120px}.metric span{color:var(--muted);display:block;font-weight:900;margin-bottom:10px;text-transform:uppercase}.metric strong{font-size:2.6rem;font-weight:950;line-height:1}.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}table{border-collapse:collapse;min-width:760px;width:100%}th,td{border-bottom:1px solid var(--line-soft);padding:16px;text-align:left;vertical-align:middle}th{background:#ebeef7}tr:last-child 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ul{color:var(--muted);margin-bottom:0}.student-chip-list{display:flex;flex-wrap:wrap;gap:8px;min-width:220px}.student-chip{background:var(--surface-soft);border:1px solid var(--line-soft);border-radius:999px;color:#344054;display:inline-flex;font-size:.82rem;font-weight:800;line-height:1.2;padding:7px 10px}.area-detail-list{display:grid;gap:18px;margin-top:20px}.area-detail-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}.area-detail-card-single,.area-overview-table{margin-top:20px}.area-detail-header{align-items:center;background:#f7f9fd;border-bottom:1px solid var(--line-soft);display:flex;gap:18px;justify-content:space-between;padding:18px}.area-detail-header h3{margin-bottom:4px}.area-detail-header p{margin-bottom:0}.area-code{background:var(--primary-soft);border:1px solid #c7dcff;border-radius:999px;color:var(--primary);display:inline-flex;font-size:.78rem;font-weight:900;margin-bottom:10px;padding:5px 9px}.inline-area-code{margin-bottom:0}.area-row-actions{display:flex;flex-wrap:wrap;gap:10px}.area-student-table{border:0;border-radius:0}.area-student-table table{min-width:0}.session-chip{background:var(--primary-soft);border:1px solid #c7dcff;border-radius:999px;color:var(--primary);display:inline-flex;font-size:.82rem;font-weight:900;padding:6px 10px}@media(max-width:980px){.admin-shell{display:block}.admin-sidebar{display:none}.admin-main{padding:24px 20px 104px}.admin-topbar{align-items:flex-start;flex-direction:column}.admin-topbar-actions{justify-content:flex-start;width:100%}.dashboard-strip,.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-charts,.student-hero{grid-template-columns:1fr}.chart-donut-card,.coverage-panel{grid-template-columns:180px minmax(0,1fr)}.session-layout,.attendance-layout,.grid.two{grid-template-columns:1fr}}@media(max-width:640px){.topbar-inner{min-height:80px;padding:0 20px}.brand-row strong{font-size:1.35rem}.nav-name{display:none}.container{padding:24px 20px 92px}.home-hero{margin-bottom:28px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions .primary-button,.hero-actions .secondary-button{min-height:58px;padding:12px 10px}.dashboard-strip,.grid.four{grid-template-columns:1fr}.chart-donut-card,.coverage-panel{justify-items:center;grid-template-columns:1fr}.coverage-list{width:100%}.summary-card{grid-template-columns:minmax(0,1fr) 146px;min-height:190px}.summary-card strong{margin-top:44px}.toolbar,.student-search,.active-session-card,.session-info-grid{grid-template-columns:1fr}.panel-title-row,.area-detail-header{align-items:flex-start;flex-direction:column}.area-detail-header .secondary-button,.panel-title-row .compact-action{width:100%}.modal-backdrop{padding:0}.modal-card{border-bottom-left-radius:0;border-bottom-right-radius:0;max-height:88vh;padding:22px 20px calc(22px + env(safe-area-inset-bottom))}.active-session-card span,.active-session-card span:nth-child(2n),.session-info-grid span{border-bottom:1px solid var(--line-soft);border-right:0}.active-session-card span:last-child,.session-info-grid span:last-child{border-bottom:0}.session-card h3{font-size:1.55rem}.student-main{align-items:flex-start}.status-row.segmented{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-page{padding:22px}.table-wrap{border:0;overflow:visible}table,thead,tbody,tr,th,td{display:block;min-width:0;width:100%}thead{display:none}tr{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}td{align-items:start;display:grid;gap:12px;grid-template-columns:112px minmax(0,1fr)}td:before{color:var(--muted);content:attr(data-label);font-size:.74rem;font-weight:900;text-transform:uppercase}}@media(min-width:981px){.admin-mobile-nav{display:none}}@media(max-width:420px){.hero-actions{grid-template-columns:1fr}.summary-card{grid-template-columns:1fr 116px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}#root{min-height:100vh}button:disabled{cursor:not-allowed;opacity:.68}