/* ============================================================
   WEBEDU — Sistema Acadêmico
   Paleta: Teal escuro + Slate + Âmbar
   Fonte:  Plus Jakarta Sans + Playfair Display
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* brand */
  --teal-900: #042f2e;
  --teal-800: #134e4a;
  --teal-700: #115e59;
  --teal-600: #0d9488;
  --teal-500: #14b8a6;
  --teal-400: #2dd4bf;
  --teal-100: #ccfbf1;

  --amber:    #f59e0b;
  --amber-lt: #fcd34d;

  --slate-950:#020617;
  --slate-900:#0f172a;
  --slate-800:#1e293b;
  --slate-700:#334155;
  --slate-600:#475569;
  --slate-400:#94a3b8;
  --slate-300:#cbd5e1;
  --slate-100:#f1f5f9;
  --slate-50: #f8fafc;

  --danger:   #ef4444;
  --success:  #22c55e;
  --warning:  #f59e0b;
  --info:     #3b82f6;

  /* layout */
  --sidebar-w: 256px;
  --topbar-h:  60px;
  --radius:    10px;
  --radius-sm: 7px;

  /* typography */
  --font:      'Plus Jakarta Sans', sans-serif;
  --font-d:    'Playfair Display', serif;

  /* shadows */
  --shadow-xs: 0 1px 2px rgba(2,6,23,.08);
  --shadow-sm: 0 2px 8px rgba(2,6,23,.10);
  --shadow:    0 4px 20px rgba(2,6,23,.12);
  --shadow-lg: 0 12px 40px rgba(2,6,23,.18);

  --ease: cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--slate-100);color:var(--slate-900);line-height:1.6;min-height:100vh}
a{color:var(--teal-600);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--teal-500)}
img{display:block;max-width:100%}

/* ── LAYOUT ─────────────────────────────────────────────── */
.layout{display:flex;min-height:100vh}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.sidebar{
  width:var(--sidebar-w);background:var(--teal-900);
  display:flex;flex-direction:column;position:fixed;
  top:0;left:0;height:100vh;z-index:200;overflow-y:auto;
  transition:transform .25s var(--ease);
}
.sidebar::-webkit-scrollbar{width:0}

.sb-brand{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.06)}
.sb-logo{display:flex;align-items:center;gap:10px}
.sb-logo-icon{
  width:38px;height:38px;background:var(--teal-600);border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-d);font-size:1.1rem;color:#fff;font-weight:700;
  box-shadow:0 0 14px rgba(13,148,136,.4);
}
.sb-logo h1{font-family:var(--font-d);font-size:1.35rem;color:#fff;letter-spacing:-.02em}
.sb-logo h1 em{color:var(--teal-400);font-style:normal}
.sb-school{font-size:.68rem;color:rgba(255,255,255,.35);margin-top:3px;letter-spacing:.06em;text-transform:uppercase}

.sb-user{padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:11px}
.sb-avatar{
  width:38px;height:38px;border-radius:50%;background:var(--teal-600);
  color:#fff;font-weight:700;font-size:.82rem;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 0 0 2px rgba(45,212,191,.25);
}
.sb-uname{font-size:.82rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-urole{font-size:.66rem;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.07em;margin-top:1px}

.sb-nav{flex:1;padding:10px 0}
.sb-section{font-size:.6rem;font-weight:700;color:rgba(255,255,255,.25);letter-spacing:.14em;
            text-transform:uppercase;padding:14px 20px 6px}
.sb-link{
  display:flex;align-items:center;gap:11px;padding:9px 20px;
  color:rgba(255,255,255,.52);font-size:.825rem;font-weight:500;
  border:none;background:none;width:100%;text-align:left;cursor:pointer;
  position:relative;transition:color .18s,background .18s;
}
.sb-link svg{width:17px;height:17px;flex-shrink:0;opacity:.7;transition:opacity .18s}
.sb-link:hover{color:rgba(255,255,255,.88);background:rgba(255,255,255,.05)}
.sb-link.active{color:#fff;background:rgba(13,148,136,.18);font-weight:600}
.sb-link.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;background:var(--teal-400);border-radius:0 3px 3px 0;box-shadow:0 0 8px var(--teal-400)}
.sb-link.active svg{opacity:1}
.sb-badge{margin-left:auto;background:var(--amber);color:#000;font-size:.6rem;font-weight:800;
          padding:2px 7px;border-radius:20px}

.sb-footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.06)}
.sb-out{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.35);font-size:.78rem;transition:color .18s}
.sb-out:hover{color:rgba(255,255,255,.7)}
.sb-out svg{width:16px;height:16px}

/* ── MAIN ────────────────────────────────────────────────── */
.main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}

/* ── TOPBAR ──────────────────────────────────────────────── */
.topbar{
  height:var(--topbar-h);background:#fff;border-bottom:1px solid #e2e8f0;
  padding:0 28px;display:flex;align-items:center;gap:14px;
  position:sticky;top:0;z-index:100;
}
.topbar-title{font-family:var(--font-d);font-size:1.25rem;color:var(--teal-800);flex:1;letter-spacing:-.02em}
.topbar-right{display:flex;align-items:center;gap:10px}
.ico-btn{
  width:34px;height:34px;border-radius:8px;border:1px solid #e2e8f0;
  background:none;display:flex;align-items:center;justify-content:center;
  color:var(--slate-600);cursor:pointer;transition:all .18s;position:relative;
}
.ico-btn:hover{background:var(--slate-100);border-color:var(--teal-500);color:var(--teal-600)}
.ico-btn .dot{position:absolute;top:-3px;right:-3px;width:14px;height:14px;
  background:var(--danger);border-radius:50%;font-size:.55rem;color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;border:2px solid #fff}
.hamburger{display:none!important}

/* ── PAGE ────────────────────────────────────────────────── */
.page{padding:28px;flex:1}
.ph{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.ph-info h2{font-family:var(--font-d);font-size:1.65rem;color:var(--teal-900);font-weight:400;line-height:1.2;letter-spacing:-.02em}
.ph-info p{color:var(--slate-500);font-size:.82rem;margin-top:3px}

/* ── CARDS ───────────────────────────────────────────────── */
.card{background:#fff;border-radius:var(--radius);border:1px solid #e2e8f0;box-shadow:var(--shadow-xs)}
.card-h{padding:18px 22px 14px;border-bottom:1px solid #f1f5f9;display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-h h3{font-family:var(--font-d);font-size:1.02rem;color:var(--teal-800);font-weight:600}
.card-b{padding:22px}

/* ── STATS ───────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;margin-bottom:24px}
.stat{
  background:#fff;border-radius:var(--radius);border:1px solid #e2e8f0;
  padding:20px 22px;display:flex;align-items:flex-start;gap:14px;
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);cursor:default;
}
.stat:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.stat-ic{width:46px;height:46px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-ic svg{width:22px;height:22px}
.teal  {background:#f0fdfa;color:var(--teal-600)}
.green {background:#f0fdf4;color:#16a34a}
.amber {background:#fffbeb;color:#d97706}
.red   {background:#fef2f2;color:#dc2626}
.indigo{background:#eef2ff;color:#4338ca}
.stat-v{font-size:1.9rem;font-weight:800;color:var(--slate-900);line-height:1}
.stat-l{font-size:.75rem;color:var(--slate-500);margin-top:3px}
.stat-ch{font-size:.72rem;margin-top:6px;display:flex;align-items:center;gap:3px}
.up  {color:var(--success)} .down{color:var(--danger)}

/* ── TABLE ───────────────────────────────────────────────── */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.845rem}
thead th{background:var(--slate-50);padding:11px 15px;text-align:left;font-weight:700;
  font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--slate-500);
  border-bottom:2px solid #e2e8f0;white-space:nowrap}
tbody tr{border-bottom:1px solid #f1f5f9;transition:background .14s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:#f8fafc}
tbody td{padding:12px 15px;color:var(--slate-800);vertical-align:middle}

/* ── FORMS ───────────────────────────────────────────────── */
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.fgrid-2{grid-template-columns:repeat(2,1fr)}
.fgrid-3{grid-template-columns:repeat(3,1fr)}
.ffull{grid-column:1/-1}
.fg{display:flex;flex-direction:column;gap:5px}
.flabel{font-size:.75rem;font-weight:700;color:var(--slate-700);letter-spacing:.02em}
.flabel .req{color:var(--danger);margin-left:2px}
.fctrl{
  width:100%;padding:8px 13px;border:1.5px solid #e2e8f0;border-radius:var(--radius-sm);
  font-family:var(--font);font-size:.845rem;color:var(--slate-900);background:#fff;
  transition:border-color .18s,box-shadow .18s;outline:none;
}
.fctrl:focus{border-color:var(--teal-500);box-shadow:0 0 0 3px rgba(20,184,166,.12)}
.fctrl::placeholder{color:var(--slate-400)}
select.fctrl{cursor:pointer}
textarea.fctrl{resize:vertical;min-height:80px}
.fhint{font-size:.7rem;color:var(--slate-400)}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:8px 18px;border-radius:var(--radius-sm);font-family:var(--font);
  font-size:.82rem;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:all .18s var(--ease);white-space:nowrap;text-decoration:none}
.btn svg{width:15px;height:15px;flex-shrink:0}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-teal{background:var(--teal-600);color:#fff;border-color:var(--teal-600)}
.btn-teal:hover{background:var(--teal-500);border-color:var(--teal-500);color:#fff}
.btn-amber{background:var(--amber);color:#000;border-color:var(--amber)}
.btn-amber:hover{background:var(--amber-lt);border-color:var(--amber-lt)}
.btn-outline{background:transparent;color:var(--teal-700);border-color:var(--teal-700)}
.btn-outline:hover{background:var(--teal-700);color:#fff}
.btn-ghost{background:transparent;color:var(--slate-500);border-color:#e2e8f0}
.btn-ghost:hover{background:var(--slate-50);color:var(--slate-700)}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-danger:hover{background:#b91c1c}
.btn-sm{padding:5px 13px;font-size:.76rem}
.btn-lg{padding:11px 26px;font-size:.92rem}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* ── BADGES ──────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;
  font-size:.68rem;font-weight:700;letter-spacing:.03em}
.bg-green {background:#dcfce7;color:#166534}
.bg-red   {background:#fee2e2;color:#991b1b}
.bg-yellow{background:#fef9c3;color:#854d0e}
.bg-blue  {background:#dbeafe;color:#1e40af}
.bg-teal  {background:#ccfbf1;color:#115e59}
.bg-purple{background:#ede9fe;color:#5b21b6}
.bg-gray  {background:#f3f4f6;color:#374151}
.bg-amber {background:#fef3c7;color:#92400e}

/* ── ALERT ───────────────────────────────────────────────── */
.alert{display:flex;align-items:flex-start;gap:12px;padding:13px 16px;
  border-radius:var(--radius-sm);margin-bottom:18px;font-size:.845rem;border:1px solid transparent}
.alert-ok  {background:#f0fdf4;color:#14532d;border-color:#bbf7d0}
.alert-err {background:#fef2f2;color:#991b1b;border-color:#fecaca}
.alert-warn{background:#fffbeb;color:#78350f;border-color:#fde68a}
.alert-info{background:#eff6ff;color:#1e3a8a;border-color:#bfdbfe}

/* ── MODAL ───────────────────────────────────────────────── */
.overlay{position:fixed;inset:0;background:rgba(2,6,23,.55);backdrop-filter:blur(4px);
  z-index:500;display:flex;align-items:center;justify-content:center;padding:16px;
  opacity:0;pointer-events:none;transition:opacity .22s var(--ease)}
.overlay.on{opacity:1;pointer-events:all}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);width:100%;
  max-width:560px;max-height:92vh;overflow-y:auto;
  transform:scale(.95) translateY(12px);transition:transform .22s var(--ease)}
.overlay.on .modal{transform:scale(1) translateY(0)}
.modal.wide{max-width:760px}
.mh{padding:18px 22px 14px;border-bottom:1px solid #f1f5f9;display:flex;align-items:center;justify-content:space-between}
.mh h3{font-family:var(--font-d);font-size:1.05rem;color:var(--teal-800)}
.mclose{width:28px;height:28px;border:none;background:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;border-radius:6px;
  color:var(--slate-400);transition:all .15s}
.mclose:hover{background:var(--slate-100);color:var(--slate-700)}
.mb{padding:22px}
.mf{padding:14px 22px;border-top:1px solid #f1f5f9;display:flex;justify-content:flex-end;gap:9px}

/* ── TABS ────────────────────────────────────────────────── */
.tabs{display:flex;border-bottom:2px solid #e2e8f0;margin-bottom:22px;gap:2px}
.tab{padding:9px 18px;border:none;background:none;font-family:var(--font);
  font-size:.82rem;font-weight:600;color:var(--slate-400);cursor:pointer;
  border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .18s}
.tab:hover{color:var(--teal-700)}
.tab.on{color:var(--teal-700);border-bottom-color:var(--teal-600)}

/* ── NOTA COLORS ─────────────────────────────────────────── */
.na{color:var(--success);font-weight:700}
.nm{color:var(--warning);font-weight:700}
.nb{color:var(--danger);font-weight:700}

/* ── FREQ BAR ────────────────────────────────────────────── */
.fbar{height:6px;border-radius:3px;background:#e2e8f0;overflow:hidden}
.fbar-i{height:100%;border-radius:3px;transition:width .5s}
.fbar.ok .fbar-i{background:var(--success);box-shadow:0 0 4px rgba(34,197,94,.3)}
.fbar.atencao .fbar-i{background:var(--warning)}
.fbar.irregular .fbar-i{background:var(--danger)}

/* ── LOGIN ───────────────────────────────────────────────── */
.login-wrap{min-height:100vh;background:var(--teal-900);display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}
.login-bg{position:absolute;inset:0;background:radial-gradient(circle at 25% 60%,rgba(13,148,136,.35) 0%,transparent 55%),radial-gradient(circle at 75% 20%,rgba(245,158,11,.12) 0%,transparent 45%)}
.login-dots{position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);background-size:28px 28px}
.login-card{background:rgba(255,255,255,.04);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.09);border-radius:20px;padding:44px 40px;width:100%;max-width:400px;position:relative;z-index:1;box-shadow:0 24px 64px rgba(0,0,0,.45)}
.login-logo{text-align:center;margin-bottom:32px}
.login-logo-icon{width:60px;height:60px;background:var(--teal-600);border-radius:16px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 24px rgba(13,148,136,.5);font-family:var(--font-d);font-size:1.5rem;color:#fff}
.login-logo h1{font-family:var(--font-d);font-size:2rem;color:#fff;letter-spacing:-.03em}
.login-logo h1 em{color:var(--teal-400);font-style:normal}
.login-logo p{color:rgba(255,255,255,.4);font-size:.76rem;letter-spacing:.06em;margin-top:4px;text-transform:uppercase}
.login-card .flabel{color:rgba(255,255,255,.65)}
.login-card .fctrl{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.1);color:#fff}
.login-card .fctrl::placeholder{color:rgba(255,255,255,.25)}
.login-card .fctrl:focus{border-color:var(--teal-400);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(45,212,191,.18)}
.login-submit{width:100%;padding:11px;background:var(--teal-600);color:#fff;border:none;border-radius:8px;font-family:var(--font);font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s;letter-spacing:.02em;margin-top:6px}
.login-submit:hover{background:var(--teal-500);box-shadow:0 6px 20px rgba(13,148,136,.35);transform:translateY(-1px)}
.demo-box{margin-top:22px;padding:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:10px}
.demo-box h4{color:rgba(255,255,255,.3);font-size:.63rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:9px}
.demo-row{display:flex;align-items:center;justify-content:space-between;padding:6px 10px;border-radius:7px;cursor:pointer;transition:background .15s}
.demo-row:hover{background:rgba(255,255,255,.06)}
.demo-lbl{color:rgba(255,255,255,.55);font-size:.76rem}
.demo-em{color:rgba(255,255,255,.3);font-size:.7rem;font-family:monospace}

/* ── CALENDAR ────────────────────────────────────────────── */
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.cal-dh{font-size:.65rem;font-weight:700;color:var(--slate-400);text-align:center;padding:7px 2px;text-transform:uppercase}
.cal-d{min-height:44px;border-radius:8px;padding:7px 5px 4px;display:flex;flex-direction:column;align-items:center;cursor:pointer;font-size:.78rem;position:relative;transition:background .14s}
.cal-d:hover{background:var(--teal-100)}
.cal-d.today{background:var(--teal-700);color:#fff;font-weight:700}
.cal-d.other{color:var(--slate-300)}
.cal-d.has::after{content:'';position:absolute;bottom:4px;width:5px;height:5px;border-radius:50%;background:var(--amber)}
.cal-d.today.has::after{background:#fff}

/* ── EMPTY STATE ─────────────────────────────────────────── */
.empty{text-align:center;padding:56px 24px;color:var(--slate-400)}
.empty svg{width:52px;height:52px;margin:0 auto 14px;display:block;opacity:.2}
.empty h4{color:var(--slate-600);font-size:.95rem;margin-bottom:4px}
.empty p{font-size:.82rem}

/* ── BOLETIM ─────────────────────────────────────────────── */
.boletim{background:#fff;border-radius:var(--radius);border:2px solid #e2e8f0;overflow:hidden;max-width:920px;margin:0 auto}
.boletim-hd{background:var(--teal-800);color:#fff;padding:22px 30px;display:flex;align-items:center;justify-content:space-between}
.boletim-hd h2{font-family:var(--font-d);font-size:1.35rem}
.boletim-hd small{opacity:.6;font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;display:block;margin-top:2px}
.boletim-hd .year{font-family:var(--font-d);font-size:2rem;font-weight:700;opacity:.9}
.boletim-meta{padding:18px 30px;background:#f8fafc;border-bottom:1px solid #e2e8f0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.bm-item label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--slate-400)}
.bm-item p{font-size:.88rem;color:var(--slate-800);margin-top:2px}

/* ── DIARIO ──────────────────────────────────────────────── */
.diario-check{width:17px;height:17px;cursor:pointer;accent-color:var(--teal-600)}

/* ── UTIL ────────────────────────────────────────────────── */
.flex{display:flex} .aic{align-items:center} .jbs{justify-content:space-between}
.gap2{gap:8px} .gap4{gap:16px}
.mt4{margin-top:16px} .mt6{margin-top:24px} .mb4{margin-bottom:16px}
.tcenter{text-align:center} .muted{color:var(--slate-400)} .bold{font-weight:700}
.sm{font-size:.82rem} .xs{font-size:.72rem}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sep{border:none;border-top:1px solid #e2e8f0;margin:18px 0}
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:.7rem;font-weight:600}
.chip-admin      {background:#fef9c3;color:#713f12}
.chip-secretaria {background:#ede9fe;color:#5b21b6}
.chip-professor  {background:#dbeafe;color:#1e40af}
.chip-aluno      {background:#dcfce7;color:#166534}
.chip-responsavel{background:#fce7f3;color:#9d174d}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
  .main{margin-left:0}
  .hamburger{display:flex!important}
  .stats{grid-template-columns:repeat(2,1fr)}
  .fgrid-2,.fgrid-3{grid-template-columns:1fr}
  .page{padding:18px 14px}
  .topbar{padding:0 14px}
  .boletim-meta{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr}
  .g2,.g3{grid-template-columns:1fr}
}
@media print{
  .sidebar,.topbar,.btn,.btn-row,.no-print{display:none!important}
  .main{margin-left:0}.page{padding:0}
  .boletim{border:none}
}