:root{--color-primary: #0B3F7A;--color-accent: #E21F26;--color-surface: #FFFFFF;--color-bg: #F6F8FB;--color-text: #1F2A37;--color-muted: #6B7280;--border: #E5EAF0;--radius-lg: 22px;--radius-md: 16px;--radius: 14px;--shadow: 0 6px 18px rgba(16,24,40,.08);--shadow-soft: 0 12px 32px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}a{color:inherit;text-decoration:none}button{font-family:inherit}.field-label{display:grid;gap:8px;font-size:13px;color:#0f172acc}.field-input{border-radius:14px;padding:12px 14px;border:1px solid rgba(15,23,42,.14);background:#fff;outline:none;transition:box-shadow .15s ease,border-color .15s ease}.field-input::placeholder{color:#9ca3af}.field-input:focus{border-color:#0b2f4f73;box-shadow:0 0 0 4px #0b2f4f1f}.auth-primary{margin-top:6px;border-radius:999px;padding:12px 16px;font-weight:800}.auth-footer{margin-top:18px;display:flex;gap:8px;font-size:13px}.auth-footer .muted{color:#0f172a8c}.field-input--table{border-radius:12px;padding:.55rem .75rem;font-size:.9rem}.primary-button{width:100%;border-radius:999px;padding:.85rem 1rem;border:none;font-size:.95rem;font-weight:900;background:var(--color-primary);color:#fff;cursor:pointer;transition:filter .15s ease,box-shadow .15s ease,transform .08s ease}.primary-button:disabled{opacity:.6;cursor:default;transform:none;box-shadow:none}.primary-button:not(:disabled):hover{filter:brightness(1.02);box-shadow:0 12px 30px color-mix(in srgb,var(--color-primary) 18%,transparent);transform:translateY(-1px)}.secondary-button{background:color-mix(in srgb,var(--color-primary) 10%,white);color:var(--color-primary);border:1px solid color-mix(in srgb,var(--color-primary) 22%,white);padding:10px 16px;border-radius:999px;font-weight:900;cursor:pointer;transition:all .2s ease}.secondary-button:hover{background:color-mix(in srgb,var(--color-primary) 14%,white)}.ghost-button{border-radius:999px;padding:.72rem 1rem;border:1px solid rgba(11,63,122,.18);background:#fff;color:var(--color-primary);cursor:pointer;font-weight:900;transition:background .15s ease,border-color .15s ease,transform .08s ease}.ghost-button:hover{background:color-mix(in srgb,var(--color-primary) 6%,white);border-color:#0b3f7a42;transform:translateY(-1px)}.link-button{background:none;border:none;color:var(--color-accent);font-size:.85rem;padding:0;cursor:pointer;font-weight:700}.link-button:hover{text-decoration:underline}.icon-button{background:color-mix(in srgb,var(--color-accent) 12%,white);color:var(--color-accent);border:1px solid color-mix(in srgb,var(--color-accent) 22%,white);width:36px;height:36px;border-radius:12px;font-size:18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;font-weight:900}.icon-button:hover{filter:brightness(.98)}.icon-button:disabled{opacity:.4;cursor:not-allowed}.danger-button{background:var(--color-accent);color:#fff;border:none;padding:10px 14px;border-radius:12px;font-weight:900;cursor:pointer}.auth-page{min-height:100vh;display:grid;place-items:center;padding:32px;background:radial-gradient(1200px 600px at 20% 10%,rgba(10,50,90,.12),transparent 55%),radial-gradient(900px 500px at 90% 80%,rgba(10,50,90,.1),transparent 60%),#f6f8fb}.auth-shell{width:min(1100px,94vw);display:grid;grid-template-columns:1.05fr .95fr;border-radius:28px;overflow:hidden;box-shadow:0 20px 60px #0f172a24,0 2px 10px #0f172a0f;background:#fff}.auth-card--premium{position:relative;width:min(980px,100%);display:grid;grid-template-columns:1.05fr 1fr;border-radius:26px;overflow:hidden;background:#fff;box-shadow:0 28px 60px #10182824}.auth-brand{position:absolute;top:18px;right:18px;z-index:2;display:flex;align-items:center;justify-content:center;padding:8px 10px;border-radius:14px;background:#ffffffb3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(15,23,42,.06)}.auth-brand img{height:22px;width:auto;display:block;opacity:.95}.auth-left--minimal{padding:56px 48px;background:linear-gradient(180deg,#0b2f4f,#0a3f67);color:#fff}.auth-logo{position:absolute;top:36px;right:48px;height:30px}.auth-right{padding:90px 70px}.auth-left{position:relative;padding:64px;color:#fff;background:linear-gradient(155deg,#0b2a46,#123e63 55%,#1d537e)}.auth-left-inner{position:relative;z-index:2;max-width:420px}.auth-kicker{font-size:12px;letter-spacing:.16em;opacity:.8;font-weight:700;text-transform:uppercase;margin-bottom:16px}.app-title{font-size:44px;line-height:1.05;margin:0 0 14px;font-weight:800;letter-spacing:-.02em}.app-subtitle{margin:0;font-size:15px;line-height:1.6;opacity:.9;max-width:40ch}.auth-bullets{margin-top:22px;display:grid;gap:10px;opacity:.92;font-size:14px}.auth-right--clean{padding:56px 48px;display:flex;flex-direction:column;justify-content:center}.auth-hero{margin:0 0 14px;font-size:44px;line-height:1.05;letter-spacing:-.02em}.auth-sub{margin:0 0 22px;font-size:15px;line-height:1.65;color:#ffffffdb}.auth-submit{margin-top:6px;width:100%;border-radius:999px;padding:14px 16px;font-weight:700}.auth-error{margin:10px 0 0;padding:10px 12px;border-radius:12px;background:#dc262614;color:#b91c1c;border:1px solid rgba(220,38,38,.2);font-size:13px}.auth-badges{display:flex;gap:10px;flex-wrap:wrap}.auth-badge{font-size:12px;padding:8px 10px;border-radius:999px;color:#ffffffeb;background:#ffffff1a;border:1px solid rgba(255,255,255,.14)}.auth-glow{position:absolute;inset:auto auto 40px 40px;width:340px;height:340px;border-radius:999px;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 65%);filter:blur(2px);opacity:.9;z-index:1}.auth-grid{position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.1),transparent 55%),linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:auto,40px 40px,40px 40px;opacity:.2;z-index:0}auth-right{padding:36px 56px 44px;background:#fbfcfe;display:flex;flex-direction:column}.auth-right-top{display:flex;justify-content:flex-end;align-items:center;margin-bottom:16px}.auth-logo{height:28px;width:auto;opacity:.95}.auth-form-wrap{margin-top:6px}.auth-heading{font-size:34px;margin:0 0 6px;font-weight:800;letter-spacing:-.02em;color:#0b2f4f}.auth-text{margin:0 0 24px;color:#0f172aa6}.auth-form{display:grid;gap:14px}.auth-footer{display:flex;justify-content:space-between;margin-top:18px;font-size:13px}.muted{color:#0f172a8c}.auth-link{color:#b91c1c;font-weight:600;cursor:default}.dashboard-root{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr);background:var(--color-bg)}.sidebar{background:var(--color-surface);color:var(--color-text);padding:18px 14px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:14px}.sidebar-header{padding:32px 24px 20px;display:flex;align-items:center;border-bottom:1px solid rgba(15,23,42,.06)}.sidebar-logo{height:32px;width:auto;object-fit:contain}.sidebar-nav{display:flex;flex-direction:column;gap:12px;padding:4px 6px}.nav-link{display:flex;align-items:center;padding:12px 14px;border-radius:12px;font-size:14px;font-weight:900;color:var(--color-primary);border:1px solid rgba(11,63,122,.1);background:#fff;transition:background .15s ease,border-color .15s ease,transform .08s ease}.nav-link:hover{background:color-mix(in srgb,var(--color-primary) 6%,white);border-color:#0b3f7a2e;transform:translateY(-1px)}.nav-link.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.sidebar-user{margin-top:auto;border-top:1px solid var(--border);padding:14px 8px 8px;display:flex;align-items:center;gap:10px;color:var(--color-text)}.sidebar-user-avatar{width:38px;height:38px;border-radius:999px;background:var(--color-primary);color:#fff;display:grid;place-items:center;font-weight:900}.logout-button{margin-top:10px;width:100%;border:0;border-radius:14px;padding:14px;font-weight:900;cursor:pointer;color:#fff;background:var(--color-accent);transition:filter .15s ease,transform .08s ease}.logout-button:hover{filter:brightness(.98);transform:translateY(-1px)}.dashboard-main{padding:20px 22px 28px;max-width:1200px;margin:0 auto;width:100%}.dash-grid{display:flex;flex-direction:column;gap:1.6rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem}.stat-card{background:var(--color-surface);border-radius:var(--radius-md);padding:1rem 1.1rem;box-shadow:var(--shadow);border:1px solid rgba(11,63,122,.12)}.stat-label{font-size:.85rem;color:var(--color-muted);margin-bottom:.4rem}.stat-value{font-size:1.6rem;font-weight:900;color:var(--color-primary)}.stat-hint{margin-top:.35rem;font-size:.8rem;color:#8893a0}.graphs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem}.graph-card{background:var(--color-surface);border-radius:var(--radius-md);padding:1rem 1.1rem 1.3rem;border:1px solid rgba(11,63,122,.12);box-shadow:var(--shadow)}.graph-title{font-size:.95rem;color:var(--color-primary);margin-bottom:.7rem;font-weight:900}.graph-placeholder{border-radius:14px;border:1px dashed rgba(148,163,184,.7);padding:2.1rem 1rem;font-size:.9rem;color:var(--color-muted);text-align:center}.table-card{background:var(--color-surface);border-radius:var(--radius-md);padding:1.1rem 1.2rem 1.4rem;box-shadow:var(--shadow);border:1px solid rgba(11,63,122,.12)}.table-header{margin-bottom:.8rem}.table-title{margin:0 0 .2rem;font-size:1.05rem;font-weight:900;color:var(--color-primary)}.table-subtitle{margin:0;font-size:.85rem;color:var(--color-muted)}.table-header--row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.table-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.table-scroll{border-radius:14px;border:1px solid rgba(226,232,240,.85);overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.85rem}.data-table thead{background:color-mix(in srgb,var(--color-primary) 8%,white)}.data-table th,.data-table td{padding:.65rem .9rem;text-align:left;white-space:nowrap}.data-table th{font-weight:900;color:#334155}.data-table tbody tr:nth-child(odd){background:#fff}.data-table tbody tr:nth-child(2n){background:#f6f8fb}.table-empty{text-align:center;padding:1rem .9rem;color:var(--color-muted)}.assignments-shell{max-width:980px;margin:0 auto;padding:.5rem 0 .75rem}.assignments-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.assignments-head .primary-button{width:auto;padding:.85rem 1.2rem;flex-shrink:0}.cards-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;justify-items:center}@media(max-width:980px){.cards-grid{grid-template-columns:1fr;gap:18px}}.assignment-card{width:100%;max-width:460px;display:grid;grid-template-columns:10px 1fr;gap:14px;padding:16px 16px 14px;border-radius:16px;background:var(--color-surface);border:1px solid rgba(11,63,122,.12);box-shadow:var(--shadow);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;min-height:96px}.assignment-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px #0000001a}.assignment-card-accent{border-radius:999px;background:#cbd5e1}.assignment-card-title{font-size:18px;font-weight:900;color:#0f2e4e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.urgency-urgent .assignment-card-accent{background:var(--color-accent)}.urgency-middle .assignment-card-accent{background:#facc15}.urgency-low .assignment-card-accent{background:#16a34a}.urgency-none .assignment-card-accent{background:#cbd5e1}.modal-backdrop{position:fixed;inset:0;background:#00000059;display:grid;place-items:center;padding:24px;z-index:9999}.modal-card{width:95vw;height:92vh;background:#fff;border-radius:18px;box-shadow:0 12px 40px #0000002e;overflow:hidden;border:1px solid rgba(11,63,122,.12)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #eee}.modal-title{font-weight:900;font-size:16px}.modal-x{width:36px;height:36px;border-radius:12px;border:1px solid rgba(90,110,127,.18);background:#ffffffd9;color:#0f172aa6;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-weight:900}.modal-x:hover{background:color-mix(in srgb,var(--color-primary) 8%,white);transform:translateY(-1px)}.modal-body{padding:16px;max-height:75vh;overflow:auto;overflow-x:hidden}.modal-actions--sticky{position:sticky;bottom:0;background:#fff;padding:14px 0 0;margin-top:14px;display:flex;gap:12px;justify-content:space-between;border-top:1px solid #eee;z-index:5}.modal-actions--sticky .secondary-button{width:180px}.modal-actions--sticky .primary-button{flex:1}.wrap-text{overflow-wrap:anywhere;word-break:break-word}.modal-text{background:#f7f7f7;border:1px solid #eee;padding:10px 12px;border-radius:12px;overflow-x:hidden}.tasks-page{display:flex;flex-direction:column;gap:1.5rem}.tasks-form{display:flex;flex-direction:column;gap:1rem}.tasks-form-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end}.tasks-form-row .field-label{flex:1 1 240px}.tasks-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}.task-card{background:var(--color-surface);border-radius:14px;padding:1rem 1.2rem 1.05rem;box-shadow:var(--shadow);border:1px solid rgba(11,63,122,.12)}.task-title{margin:0;font-size:1rem;font-weight:900;color:#0f2e4e}.task-body{margin:.25rem 0 .75rem;font-size:.95rem;color:#333}.task-footer-text{font-size:.8rem;color:#7d8790}.task-delete-btn{width:30px;height:30px;border:1px solid rgba(90,110,127,.18);background:#ffffffbf;color:#0f172a99;font-size:16px;cursor:pointer;border-radius:10px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:background .15s ease,color .15s ease,transform .08s,border-color .15s ease;font-weight:900}.task-delete-btn:hover{background:#e11d4814;color:#9f1239;border-color:#e11d4840;transform:translateY(-1px)}@media(max-width:900px){.auth-card{grid-template-columns:1fr}.auth-left{display:none}.dashboard-root{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border)}.dashboard-main{padding:1.4rem 1.1rem 2rem}}@media(max-width:640px){.auth-page{padding:1.5rem 1rem}.auth-right{padding:2rem 1.6rem}.stat-grid,.graphs-grid{grid-template-columns:1fr}}.ux-layout--two{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}.ux-actions-row{display:flex;gap:12px;justify-content:flex-end;align-items:center}.ux-actions-row .secondary-button{width:160px}.ux-actions-row .primary-button{flex:1;min-width:240px}.ux-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:14px;align-items:start}@media(max-width:980px){.ux-layout{grid-template-columns:1fr}}.ux-card{background:var(--color-surface);border:1px solid rgba(11,63,122,.12);box-shadow:var(--shadow);border-radius:16px;padding:14px;margin-bottom:14px}.ux-card--disabled{opacity:.55}.ux-card-title{font-weight:900;color:var(--color-primary);margin-bottom:10px}.ux-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px}.ux-pill-grid{display:flex;flex-wrap:wrap;gap:10px}.ux-pill-grid--center{justify-content:center}.ux-pill{border-radius:12px;padding:12px 14px;border:1px solid rgba(11,63,122,.12);background:#fff;color:var(--color-primary);font-weight:800;cursor:pointer;transition:transform .08s ease,background .15s ease,border-color .15s ease}.ux-pill:hover{transform:translateY(-1px);background:color-mix(in srgb,var(--color-primary) 6%,white);border-color:#0b3f7a2e}.ux-pill--active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.ux-pill:disabled{opacity:.6;cursor:not-allowed;transform:none}.ux-hint{margin-top:10px;font-size:12px;color:var(--color-muted)}.ux-selected-list{display:flex;flex-direction:column;gap:10px}.ux-selected-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.25);background:#fafafa}.ux-selected-meta{font-size:12px;color:var(--color-muted);margin-top:4px}.ux-preview-card{position:sticky;top:12px;background:var(--color-surface);border:1px solid rgba(11,63,122,.12);box-shadow:var(--shadow);border-radius:16px;padding:14px}.ux-preview-title{font-weight:900;color:var(--color-primary);margin-bottom:10px}.ux-preview-block{padding:10px 12px;border-radius:12px;background:#f7f7f7;border:1px solid #eee;margin-bottom:10px}.ux-preview-label{font-size:12px;font-weight:800;color:#6b7280;margin-bottom:4px}.ux-preview-value{font-size:14px;font-weight:700;color:#1f2a37;overflow-wrap:anywhere}.ux-preview-note{font-size:12px;color:var(--color-muted);margin-top:8px}.ux-tooth-grid{border-radius:14px;border:1px solid rgba(148,163,184,.25);padding:12px;background:#fff}.ux-row{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:40px}.ux-row:after{content:"";position:absolute;top:20px;bottom:20px;left:50%;width:1px;background:linear-gradient(to bottom,transparent,rgba(15,23,42,.08),transparent);transform:translate(-50%)}.ux-sep{width:10px;background:color-mix(in srgb,var(--color-primary) 20%,white);border-radius:999px}.ux-sep--horizontal{height:10px;width:100%;margin:12px 0}.ux-quadrant-title{font-weight:900;color:var(--color-primary);text-align:center;margin-bottom:10px}.ux-teeth-icons{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;align-items:end;margin-bottom:10px}.ux-tooth-mirror{transform:scaleX(-1)}.ux-tooth-disabled{opacity:.25;filter:grayscale(.2)}.ux-tooth-buttons{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px}.ux-tooth-btn{border-radius:10px;border:1px solid rgba(11,63,122,.12);background:#fff;font-weight:900;color:var(--color-primary);padding:10px 0;cursor:pointer}.ux-tooth-btn:hover{background:color-mix(in srgb,var(--color-primary) 6%,white);transform:translateY(-1px)}.ux-tooth-btn--disabled{opacity:.45;cursor:not-allowed;transform:none}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:10px}.login-logo{height:44px;width:auto;display:block}@media(max-width:980px){.auth-shell{grid-template-columns:1fr}.auth-left{padding:44px 40px}.auth-right{padding:28px 28px 34px}.auth-right-top{justify-content:flex-start}}@media(max-width:900px){.auth-card--premium{grid-template-columns:1fr}.auth-left--minimal,.auth-right--clean{padding:40px 28px}.app-title{font-size:34px}}:root{--tooth-1U: url(/teeth/1U.png);--tooth-2U: url(/teeth/2U.png);--tooth-3U: url(/teeth/3U.png);--tooth-4U: url(/teeth/4U.png);--tooth-5U: url(/teeth/5U.png);--tooth-6U: url(/teeth/6U.png);--tooth-7U: url(/teeth/7U.png);--tooth-8U: url(/teeth/8U.png);--tooth-1L: url(/teeth/1L.png);--tooth-2L: url(/teeth/2L.png);--tooth-3L: url(/teeth/3L.png);--tooth-4L: url(/teeth/4L.png);--tooth-5L: url(/teeth/5L.png);--tooth-6L: url(/teeth/6L.png);--tooth-7L: url(/teeth/7L.png);--tooth-8L: url(/teeth/8L.png)}.ux-row{gap:14px;grid-template-columns:1fr 18px 1fr}.ux-teeth-icons,.ux-tooth-buttons{max-width:520px;width:100%}.ux-teeth-icons{grid-template-columns:repeat(8,1fr);gap:8px;padding:6px 8px 0;min-height:110px}.tooth-icon{width:100%;height:88px;max-width:44px;justify-self:center;background-color:#0f172a;-webkit-mask:var(--tooth-img) no-repeat center bottom / contain;mask:var(--tooth-img) no-repeat center bottom / contain}.ux-tooth-buttons{grid-template-columns:repeat(8,1fr);gap:8px;padding:0 8px 10px}.ux-tooth-btn{width:100%;height:40px;border-radius:12px}.ux-tooth-mirror{transform:scaleX(-1);transform-origin:center}.ux-sep--horizontal{height:10px;border-radius:999px;margin:12px 0;opacity:.9}.tooth-1U{--tooth-img: var(--tooth-1U)}.tooth-2U{--tooth-img: var(--tooth-2U)}.tooth-3U{--tooth-img: var(--tooth-3U)}.tooth-4U{--tooth-img: var(--tooth-4U)}.tooth-5U{--tooth-img: var(--tooth-5U)}.tooth-6U{--tooth-img: var(--tooth-6U)}.tooth-7U{--tooth-img: var(--tooth-7U)}.tooth-8U{--tooth-img: var(--tooth-8U)}.tooth-1L{--tooth-img: var(--tooth-1L)}.tooth-2L{--tooth-img: var(--tooth-2L)}.tooth-3L{--tooth-img: var(--tooth-3L)}.tooth-4L{--tooth-img: var(--tooth-4L)}.tooth-5L{--tooth-img: var(--tooth-5L)}.tooth-6L{--tooth-img: var(--tooth-6L)}.tooth-7L{--tooth-img: var(--tooth-7L)}.tooth-8L{--tooth-img: var(--tooth-8L)}html,body,#root{height:100%}body{margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}