:root {
  --bg-1: #f4f7ff;
  --bg-2: #edf2ff;
  --card: rgba(255,255,255,0.95);
  --text: #0f172a;
  --muted: #64748b;
  --primary: #3158f5;
  --primary-2: #644bff;
  --nav-1: #08162d;
  --nav-2: #0b2152;
  --border: #d9e2f1;
  --success-bg: #ecfdf5;
  --success-text: #166534;
  --warning-bg: #fff7ed;
  --warning-text: #9a3412;
  --danger-bg: #fef2f2;
  --danger-text: #991b1b;
  --shadow-lg: 0 18px 50px rgba(15,23,42,.08);
  --shadow-md: 0 8px 24px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,var(--bg-1),var(--bg-2));}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.app-shell{display:flex;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;display:flex;background:linear-gradient(180deg,var(--nav-1),var(--nav-2));color:#fff;box-shadow:var(--shadow-lg);z-index:20;transition:width .25s ease, transform .25s ease;width:290px}
.sidebar-body{flex:1;display:flex;flex-direction:column;gap:18px;padding:18px 16px;overflow:hidden}
.sidebar-rail{width:18px;display:flex;align-items:flex-start;justify-content:center;padding-top:22px;background:rgba(255,255,255,.04)}
.icon-toggle,.pin-btn{border:0;cursor:pointer;color:#fff;background:rgba(255,255,255,.12);border-radius:12px}
.icon-toggle{width:28px;height:60px;font-size:14px}
.pin-btn{width:40px;height:40px;font-size:16px;flex:0 0 auto}
.sidebar.is-collapsed{width:92px}
.sidebar.is-collapsed .brand-text,
.sidebar.is-collapsed .menu-label,
.sidebar.is-collapsed .user-card,
.sidebar.is-collapsed .btn-outline,
.sidebar.is-collapsed .pin-btn{opacity:0;pointer-events:none;width:0;overflow:hidden}
.sidebar.is-collapsed:hover:not(.is-pinned){width:290px}
.sidebar.is-collapsed:hover:not(.is-pinned) .brand-text,
.sidebar.is-collapsed:hover:not(.is-pinned) .menu-label,
.sidebar.is-collapsed:hover:not(.is-pinned) .user-card,
.sidebar.is-collapsed:hover:not(.is-pinned) .btn-outline,
.sidebar.is-collapsed:hover:not(.is-pinned) .pin-btn{opacity:1;pointer-events:auto;width:auto}
.sidebar.is-pinned{width:290px}
.sidebar.is-pinned .brand-text,
.sidebar.is-pinned .menu-label,
.sidebar.is-pinned .user-card,
.sidebar.is-pinned .btn-outline,
.sidebar.is-pinned .pin-btn{opacity:1;pointer-events:auto;width:auto}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand-wrap{display:flex;align-items:center;gap:12px;min-width:0}
.brand-badge{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,#4e6bff,#764eff);display:grid;place-items:center;font-weight:800;letter-spacing:.04em;box-shadow:0 10px 24px rgba(78,107,255,.35)}
.brand-text{display:flex;flex-direction:column;min-width:0;transition:opacity .2s ease}.brand-text strong{font-size:1.12rem}.brand-text span{font-size:.82rem;color:rgba(255,255,255,.72)}
.menu{display:grid;gap:10px}
.menu a{display:flex;align-items:center;gap:12px;padding:14px;border-radius:18px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);font-weight:700;transition:transform .15s ease,background .2s ease}
.menu a:hover,.menu a.active{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.menu-icon{width:22px;text-align:center;font-size:18px;flex:0 0 22px}
.sidebar-user{margin-top:auto;display:grid;gap:12px}
.user-card{display:grid;gap:6px;padding:16px;border-radius:18px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.09);transition:opacity .2s ease}
.user-card span{color:rgba(255,255,255,.72)}
.main-content{flex:1;min-width:0;padding:24px}
.main-guest{display:grid;place-items:center}
.container{max-width:1320px;margin:0 auto}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:6px}
.page-title h1{margin:0;font-size:clamp(1.5rem,2.5vw,2.2rem);line-height:1.1}.page-title p{margin:.45rem 0 0;color:var(--muted)}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--card);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.65);border-radius:26px;box-shadow:var(--shadow-md);padding:22px}
.metric{display:grid;gap:10px}.metric .label{color:var(--muted);font-weight:700}.metric .value{font-size:2rem;font-weight:800}
.auth-card{width:min(540px,calc(100vw - 28px))}
.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.panel-title h2,.panel-title h3{margin:0;font-size:1.16rem}.panel-title p{margin:4px 0 0;color:var(--muted)}
label{display:grid;gap:8px;font-weight:700;color:#1e293b}
.form-grid{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid .full{grid-column:1 / -1}
input,select,textarea{width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--border);background:#fbfdff;color:var(--text);outline:none;transition:border-color .15s ease, box-shadow .15s ease}
input:focus,select:focus,textarea:focus{border-color:#95acff;box-shadow:0 0 0 4px rgba(49,88,245,.12)}
textarea{min-height:110px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border:0;border-radius:16px;font-weight:800;cursor:pointer}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.18);color:#fff}.btn-soft{background:#eef3ff;color:#2740c9}.btn-danger{background:var(--danger-bg);color:var(--danger-text)}.w-full{width:100%}
.notice{padding:14px 16px;border-radius:16px;margin:0 0 14px}.notice.success{background:var(--success-bg);color:var(--success-text)}.notice.error{background:var(--danger-bg);color:var(--danger-text)}
.table-wrap{overflow:auto}.table-wrap table{width:100%;border-collapse:collapse;min-width:640px}.table-wrap th,.table-wrap td{padding:14px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table-wrap th{font-size:.93rem;color:var(--muted)}
.badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:.82rem;font-weight:800}.badge.pendente{background:var(--warning-bg);color:var(--warning-text)}.badge.andamento{background:#eff6ff;color:#1d4ed8}.badge.concluido{background:var(--success-bg);color:var(--success-text)}
.actions-inline{display:flex;gap:8px;flex-wrap:wrap}.small-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:12px;border:1px solid var(--border);background:#fff;cursor:pointer;font-weight:700}
.progress-bar{width:100%;height:12px;border-radius:999px;background:#e7edf7;overflow:hidden}.progress-bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2))}
.schedule-layout{display:grid;gap:18px;grid-template-columns:1.05fr 1.15fr}.calendar-strip{display:grid;grid-template-columns:repeat(7,minmax(94px,1fr));gap:10px}.day-pill{padding:14px;border-radius:18px;background:#f7faff;border:1px solid var(--border);box-shadow:0 4px 12px rgba(15,23,42,.04)}.day-pill strong{display:block}.day-pill span{font-size:.88rem;color:var(--muted)}
.agenda-list{display:grid;gap:12px}.session-item{display:grid;grid-template-columns:88px 1fr auto;gap:14px;align-items:start;padding:14px;border:1px solid var(--border);border-radius:18px;background:#fcfdff}.session-time{font-weight:800;color:#1e3a8a}.session-meta small{display:block;color:var(--muted);margin-top:4px}
.review-list{display:grid;gap:12px}.review-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 14px;border-radius:16px;background:#f8fbff;border:1px solid var(--border)}
.catalog-mini{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--border);border-radius:16px;background:#f8fbff}.catalog-mini span{color:var(--muted);font-weight:700}.subject-card{padding-bottom:18px}.subject-list{margin:0;padding-left:18px;display:grid;gap:8px;color:#334155}.subject-list li{line-height:1.4}

@media (max-width: 1120px){.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.schedule-layout{grid-template-columns:1fr}.main-content{padding:18px}}
@media (max-width: 860px){.sidebar{position:fixed;left:0;transform:translateX(-100%);width:300px}.sidebar.mobile-open{transform:translateX(0)}.sidebar.is-collapsed,.sidebar.is-pinned{width:300px}.sidebar-rail{width:0;padding:0}.sidebar .brand-text,.sidebar .menu-label,.sidebar .user-card,.sidebar .btn-outline,.sidebar .pin-btn{opacity:1!important;pointer-events:auto!important;width:auto!important}.main-content{padding:14px}.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.calendar-strip{grid-template-columns:repeat(3,minmax(86px,1fr))}.table-wrap table{min-width:560px}}
@media (max-width: 640px){.calendar-strip{grid-template-columns:repeat(2,minmax(86px,1fr))}.session-item{grid-template-columns:1fr}.panel-title{flex-direction:column;align-items:flex-start}.topbar{flex-direction:column;align-items:flex-start}}


.auth-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.auth-brand{min-height:560px;display:flex;flex-direction:column;justify-content:center;gap:18px;background:
linear-gradient(135deg, rgba(49,88,245,.92), rgba(100,75,255,.86)),
radial-gradient(circle at top right, rgba(255,255,255,.22), transparent 45%);
color:#fff;position:relative;overflow:hidden}
.auth-brand::after{content:'';position:absolute;right:-70px;top:-40px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.12)}
.auth-brand-badge{width:72px;height:72px;border-radius:24px;display:grid;place-items:center;background:rgba(255,255,255,.14);font-size:1.45rem;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.auth-brand .page-title p,.auth-brand .page-title h1,.auth-brand li{color:#fff}
.auth-brand .page-title h1{font-size:clamp(2rem,4vw,3rem)}
.auth-points{margin:0;padding-left:1.1rem;display:grid;gap:10px;color:rgba(255,255,255,.92)}
.auth-card-pro{min-height:560px;display:flex;flex-direction:column;justify-content:center}
.auth-links{display:flex;justify-content:flex-end;margin-top:14px}
.auth-links a{color:var(--primary);font-weight:700}
.btn-lg{padding:16px 18px;font-size:1rem}
@media (max-width: 980px){
  .auth-layout{grid-template-columns:1fr}
  .auth-brand{min-height:280px}
  .auth-card-pro{min-height:auto}
}

.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left, rgba(100,75,255,.10), transparent 30%), linear-gradient(180deg,var(--bg-1),var(--bg-2));}
.auth-shell{width:100%;display:grid;place-items:center}
.auth-shell-compact{max-width:900px;margin:0 auto}
.auth-card-centered{width:min(560px,calc(100vw - 32px));min-height:auto!important}
.password-field{position:relative}
.password-field input{padding-right:56px}
.eye-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);border:0;background:#eef2ff;color:#2740c9;width:36px;height:36px;border-radius:12px;cursor:pointer}
.auth-links-spread{justify-content:space-between;align-items:center}
.auth-brand-login{min-height:560px}
.auth-mini-features{display:flex;gap:10px;flex-wrap:wrap}
.auth-mini-features span{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.14);font-weight:700}