:root{--navy:#152a3a;--navy-deep:#0e1e29;--sand:#efe6d6;--paper:#f6f1e7;--coral:#e2643a;--teal:#2e8c82;--ink:#1b2126;--line:#152a3a24;--bg:#f9f8f4;--surface:#fff;--coral-tint:#e2643a17;--coral-tint-strong:#e2643a29;--teal-tint:#2e8c821a;--teal-tint-strong:#2e8c822e;--navy-soft:#152a3a99;--navy-faint:#152a3a73;--font-heading:"Fraunces", Georgia, "Times New Roman", serif;--font-body:"Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--sidebar-w:248px;--topbar-h:64px;--bottomnav-h:64px;--radius:14px;--radius-sm:10px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--navy-deep);margin:0;font-weight:600}p{margin:0}a{color:inherit;text-decoration:none}button{font-family:inherit}.eyebrow{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--teal);font-size:.72rem}.app-shell{min-height:100vh;display:flex}.app-sidebar{width:var(--sidebar-w);background:var(--navy-deep);color:var(--paper);flex-direction:column;flex-shrink:0;gap:28px;height:100vh;padding:28px 18px;display:flex;position:sticky;top:0}.app-topbar{z-index:20;height:var(--topbar-h);background:var(--navy-deep);color:var(--paper);justify-content:space-between;align-items:center;padding:0 18px;display:none;position:sticky;top:0}.app-bottomnav{z-index:20;height:var(--bottomnav-h);background:var(--navy-deep);border-top:1px solid #f6f1e71f;justify-content:space-around;align-items:stretch;display:none;position:fixed;bottom:0;left:0;right:0}.app-main{flex:1;min-width:0;padding:36px 40px 60px}.brand{font-family:var(--font-heading);color:#fff;font-size:1.15rem;font-weight:600}.brand-mark{color:var(--coral)}.nav-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.nav-link{color:#f6f1e7c7;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;font-size:.92rem;font-weight:500;display:flex}.nav-link:hover{color:#fff;background:#f6f1e714}.nav-link[data-active=true]{background:var(--coral);color:#fff}.bottomnav-link{color:#f6f1e7b3;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-size:.68rem;font-weight:500;display:flex}.bottomnav-link[data-active=true]{color:var(--coral)}@media (max-width:880px){.app-sidebar{display:none}.app-topbar,.app-bottomnav{display:flex}.app-main{padding:24px 18px calc(var(--bottomnav-h) + 28px)}}.student-sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--line);color:var(--navy-deep);flex-direction:column;flex-shrink:0;gap:26px;height:100vh;padding:28px 16px;display:flex;position:sticky;top:0}.student-sidebar .brand{color:var(--navy-deep);padding:0 10px}.brand-lockup{flex-direction:column;gap:1px;padding:0 10px;display:flex}.brand-name{font-family:var(--font-heading);color:var(--navy-deep);letter-spacing:-.01em;font-size:1.55rem;font-weight:700;line-height:1.1}.brand-name .brand-mark{color:var(--coral)}.brand-tagline{font-family:var(--font-body);letter-spacing:.2em;text-transform:uppercase;color:var(--navy-faint);font-size:.6rem;font-weight:600}.avatar-circle{background:var(--navy-deep);color:#fff;width:38px;height:38px;font-family:var(--font-heading);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;font-weight:600;display:flex}.student-sidebar-identity-row{align-items:center;gap:10px;padding:0 10px;display:flex}.student-nav-link{border-radius:var(--radius-sm);color:var(--navy-soft);align-items:center;gap:12px;padding:10px 14px;font-size:.92rem;font-weight:500;transition:background .15s,color .15s;display:flex}.student-nav-link svg{opacity:.8;flex-shrink:0}.student-nav-link:hover{color:var(--navy-deep);background:#152a3a0b}.student-nav-link[data-active=true]{background:var(--coral-tint);color:var(--coral);font-weight:600}.student-nav-link[data-active=true] svg{opacity:1}.student-sidebar-footer{flex-direction:column;gap:12px;margin-top:auto;display:flex}.student-sidebar-identity{color:var(--navy-faint);font-size:.82rem;line-height:1.4}.student-sidebar-identity strong{color:var(--navy-deep);font-size:.92rem;font-weight:600;display:block}.student-signout{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);width:100%;color:var(--navy-faint);cursor:pointer;text-align:left;align-items:center;gap:10px;padding:11px 14px;font-size:.86rem;font-weight:500;display:flex}.student-signout:hover{border-color:var(--coral);color:var(--coral)}.student-topbar{z-index:20;height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--line);color:var(--navy-deep);justify-content:space-between;align-items:center;padding:0 18px;display:none;position:sticky;top:0}.student-topbar .brand{color:var(--navy-deep)}.student-topbar-bell{width:34px;height:34px;color:var(--navy-soft);border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.notif-dot{background:var(--coral);border:2px solid var(--surface);border-radius:50%;width:8px;height:8px;position:absolute;top:6px;right:6px}.student-bottomnav{z-index:20;height:var(--bottomnav-h);background:var(--surface);border-top:1px solid var(--line);justify-content:space-around;align-items:stretch;display:none;position:fixed;bottom:0;left:0;right:0}.student-bottomnav-link{color:var(--navy-faint);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;font-size:.66rem;font-weight:500;display:flex}.student-bottomnav-link[data-active=true]{color:var(--coral)}@media (max-width:880px){.student-sidebar{display:none}.student-topbar,.student-bottomnav{display:flex}}.surface-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.notice-card{background:var(--teal-tint);border:1px solid var(--teal-tint-strong);border-radius:var(--radius);color:var(--navy-deep);align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.notice-card-icon{color:var(--teal);flex-shrink:0;margin-top:1px}.notice-card-body{flex-direction:column;flex:1;gap:4px;min-width:0;font-size:.86rem;display:flex}.notice-card-close{width:26px;height:26px;color:var(--navy-faint);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.notice-card-close:hover{color:var(--navy-deep);background:#152a3a0f}.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:14px;padding:22px 24px;display:flex}.hero-card-cta{cursor:pointer;background:var(--coral);color:#fff;border:none;border-radius:999px;align-items:center;gap:8px;width:fit-content;padding:12px 22px;font-size:.92rem;font-weight:600;display:inline-flex}.hero-card-cta:hover{background:#c9522c}.hero-card-cta:disabled{color:var(--navy-faint);cursor:default;background:#152a3a14}.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:6px;padding:20px 22px;display:flex}.stat-card-header{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.stat-card-icon{background:var(--teal-tint);width:38px;height:38px;color:var(--teal);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.stat-card--accent .eyebrow{color:var(--coral)}.stat-card--accent .stat-card-icon{background:var(--coral-tint);color:var(--coral)}.stat-card-cta{cursor:pointer;background:var(--coral);color:#fff;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:6px;padding:11px 18px;font-size:.88rem;font-weight:600;display:inline-flex}.stat-card-cta:hover{background:#c9522c}.stat-card-cta:disabled{color:var(--navy-faint);cursor:default;background:#152a3a14}.study-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);justify-content:space-between;align-items:stretch;gap:20px;display:flex;overflow:hidden}.study-card-copy{flex-direction:column;justify-content:center;gap:6px;padding:26px 8px 26px 28px;display:flex}.study-card-illustration-wrap{background:linear-gradient(160deg, var(--teal-tint) 0%, #2e8c8208 100%);flex-shrink:0;justify-content:center;align-items:flex-end;width:260px;display:flex}.study-card-cta{cursor:pointer;background:var(--navy-deep);color:#fff;border:none;border-radius:999px;align-items:center;gap:8px;width:fit-content;padding:11px 20px;font-size:.88rem;font-weight:600;display:inline-flex}.study-card-cta:hover{background:var(--navy)}@media (max-width:700px){.study-card{flex-direction:column}.study-card-illustration-wrap{width:100%;height:160px}}.quick-access-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;display:grid}.quick-access-item{border-radius:var(--radius-sm);color:var(--navy-deep);text-align:left;cursor:pointer;background:#152a3a09;border:1px solid #0000;align-items:center;gap:12px;width:100%;padding:14px 16px;font-size:.88rem;font-weight:500;display:flex}.quick-access-item:disabled{cursor:default}a.quick-access-item:hover,button.quick-access-item:not(:disabled):hover{border-color:var(--coral)}.quick-access-icon{background:var(--coral-tint);width:36px;height:36px;color:var(--coral);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.quick-access-item[data-disabled=true]{cursor:default;filter:grayscale();opacity:.6}.agenda-surface{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.agenda-surface-header{justify-content:space-between;align-items:center;padding:20px 22px 4px;display:flex}.agenda-nav-btn{border:1px solid var(--line);width:32px;height:32px;color:var(--navy-deep);cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;display:flex}.agenda-nav-btn:hover{background:#152a3a0d}.agenda-today-btn{border:1px solid var(--teal);color:var(--teal);cursor:pointer;background:0 0;border-radius:999px;padding:6px 12px;font-size:.78rem;font-weight:600}.agenda-today-btn:hover{background:var(--teal-tint)}.agenda-weekday-row{grid-template-columns:repeat(7,1fr);padding:10px 14px 2px;display:grid}.agenda-weekday-cell{text-align:center;color:var(--teal);letter-spacing:.03em;font-size:.68rem;font-weight:700}.agenda-grid{grid-template-columns:repeat(7,1fr);row-gap:4px;padding:0 10px 18px;display:grid}.agenda-day-cell{justify-content:center;padding:2px 0;display:flex}.agenda-day-btn{width:40px;height:40px;color:var(--ink);cursor:pointer;background:0 0;border:1.5px solid #0000;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:13.5px;font-weight:500;display:flex;position:relative}.agenda-day-btn[data-today=true]{border-color:var(--teal);font-weight:700}.agenda-day-btn[data-selected=true]{background:var(--navy-deep);border-color:var(--navy-deep);color:#fff;font-weight:700}.agenda-day-btn[data-today=true][data-selected=true]{box-shadow:0 0 0 2px var(--teal)}.agenda-day-btn:disabled{cursor:default;opacity:.4}.agenda-day-btn[data-outside-month=true]{color:var(--navy-faint);opacity:.35;cursor:default}.agenda-day-dot{background:0 0;border-radius:50%;width:5px;height:5px}.agenda-details{border-top:1px solid var(--line);background:#152a3a04;padding:18px 22px 22px}.agenda-details-date{text-transform:capitalize;color:var(--navy-deep);font-size:13.5px;font-weight:600}.agenda-details-count{color:var(--navy-faint);margin-top:2px;font-size:12.5px}.aula-pill{text-transform:uppercase;letter-spacing:.04em;color:var(--teal);background:var(--teal-tint);border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.68rem;font-weight:700;display:inline-flex}.aula-pill-dot{background:var(--teal);border-radius:50%;width:6px;height:6px}.aula-detail-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);flex-direction:column;gap:12px;padding:16px 18px;display:flex}.aula-detail-time{font-family:var(--font-heading);color:var(--navy-deep);font-size:1.35rem}.aula-detail-meta{color:var(--navy-soft);flex-direction:column;gap:4px;font-size:.82rem;display:flex}.aula-detail-meta-row{align-items:center;gap:8px;display:flex}.aula-actions-row{flex-wrap:wrap;gap:8px;display:flex}.btn-danger-outline{color:var(--coral);background:0 0;border:1px solid #e2643a66}.btn-danger-outline:hover{background:var(--coral-tint)}.btn-teal-outline{border:1px solid var(--teal);color:var(--teal);background:0 0}.btn-teal-outline:hover{background:var(--teal-tint)}.btn-teal{background:var(--teal);color:#fff}.btn-teal:hover{background:#256f66}.btn-outline-cinza{border:1px solid var(--line);color:var(--navy-faint);cursor:pointer;background:#152a3a0f}.btn-outline-cinza:hover{background:#152a3a1a}.info-strip{color:var(--navy-faint);align-items:flex-start;gap:8px;margin-top:14px;font-size:.76rem;display:flex}.info-strip svg{flex-shrink:0;margin-top:1px}.info-box{color:var(--navy-soft);border-radius:var(--radius-sm);background:#152a3a09;align-items:flex-start;gap:8px;margin-top:14px;padding:12px 14px;font-size:.78rem;line-height:1.45;display:flex}.info-box svg{color:var(--navy-faint);flex-shrink:0;margin-top:1px}@media (max-width:560px){.agenda-day-btn{width:100%;max-width:42px;height:42px}.aula-actions-row .btn{flex:1;min-width:130px}}.loading-spinner{border:3px solid var(--line);border-top-color:var(--teal);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite loading-spin}@keyframes loading-spin{to{transform:rotate(360deg)}}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px 22px}.card-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.stat-value{font-family:var(--font-heading);color:var(--navy-deep);font-size:1.9rem}.stat-label{color:#1b212699;font-size:.82rem}.btn{cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:11px 20px;font-size:.92rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--coral);color:#fff}.btn-primary:hover{background:#c9522c}.btn-outline{border:1px solid var(--line);color:var(--navy-deep);background:0 0}.banner{background:var(--sand);border:1px solid var(--line);border-radius:var(--radius);color:var(--navy-deep);padding:14px 18px;font-size:.88rem}