/* ICOL Portal Design System — shared by teacher / parent / home */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@500;600;700;800&display=swap');

:root{
  --ink:#0b1f1c;
  --ink-soft:#1a332e;
  --teal:#0f766e;
  --teal-deep:#0d5c56;
  --teal-soft:#ccfbf1;
  --sea:#134e4a;
  --gold:#b45309;
  --gold-soft:#ffedd5;
  --ok:#047857;
  --ok-soft:#d1fae5;
  --danger:#b91c1c;
  --danger-soft:#fee2e2;
  --warn:#b45309;
  --warn-soft:#ffedd5;
  --info:#0369a1;
  --info-soft:#e0f2fe;
  --bg:#eef5f2;
  --bg-2:#e2ece8;
  --card:#ffffff;
  --border:#cfdcd6;
  --muted:#5a6f68;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 28px rgba(11,31,28,.07);
  --shadow-btn:0 6px 16px rgba(15,118,110,.28);
  --font:'Cairo',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(15,118,110,.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at -10% 20%, rgba(180,83,9,.08), transparent 50%),
    linear-gradient(165deg, var(--bg) 0%, var(--bg-2) 100%);
  min-height:100vh;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit}
a{color:var(--teal-deep);text-decoration:none;font-weight:700}
a:hover{color:var(--teal)}

/* ——— Shell ——— */
.icol-shell{max-width:720px;margin:0 auto;padding:16px 16px calc(110px + env(safe-area-inset-bottom, 16px))}
.icol-topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-bottom:16px;font-size:.85rem;font-weight:700;
}
.icol-topbar a{color:var(--sea)}

.icol-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg, var(--sea) 0%, var(--teal) 55%, #0d9488 100%);
  color:#fff;border-radius:20px;padding:22px 20px 20px;
  box-shadow:0 16px 40px rgba(13,92,86,.28);
  margin-bottom:18px;
}
.icol-hero::before{
  content:'';position:absolute;inset:auto -20% -40% 40%;height:140%;
  background:radial-gradient(circle, rgba(255,255,255,.14), transparent 60%);
  pointer-events:none;
}
.icol-hero .brand-row{display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.icol-mark{
  width:48px;height:48px;border-radius:14px;flex-shrink:0;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);
  display:grid;place-items:center;font-weight:800;font-size:1rem;letter-spacing:.02em;
}
.icol-hero h1{font-size:1.35rem;font-weight:800;letter-spacing:-.02em;margin:0}
.icol-hero .sub{opacity:.9;font-weight:600;font-size:.9rem;margin-top:2px}
.icol-hero .chip{
  display:inline-block;margin-top:12px;position:relative;z-index:1;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);
  padding:5px 12px;border-radius:999px;font-size:.8rem;font-weight:700;
}

/* ——— Cards ——— */
.icol-card,.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;margin-bottom:14px;box-shadow:var(--shadow);
}
.icol-card h2,.icol-card h3,.card h2,.card h3{font-weight:800;margin-bottom:8px;color:var(--ink)}
.icol-card .hint,.hint{color:var(--muted);font-weight:600;font-size:.88rem;line-height:1.5}

/* ——— Buttons (unified) ——— */
.btn{
  --btn-bg:var(--teal);
  --btn-fg:#fff;
  --btn-bd:transparent;
  appearance:none;border:1.5px solid var(--btn-bd);
  background:var(--btn-bg);color:var(--btn-fg);
  border-radius:var(--radius-sm);
  padding:11px 18px;min-height:44px;
  font-weight:800;font-size:.95rem;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  box-shadow:var(--shadow-btn);text-decoration:none;line-height:1.2;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn-block,.btn.btn-block{width:100%}
.btn-sm{min-height:36px;padding:7px 12px;font-size:.82rem;border-radius:8px;box-shadow:none}
.btn-lg{min-height:52px;padding:14px 22px;font-size:1.05rem;border-radius:12px}

.btn-primary{--btn-bg:linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%);--btn-fg:#fff;background:linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%);box-shadow:var(--shadow-btn)}
.btn-secondary,.btn-ghost{
  --btn-bg:#fff;--btn-fg:var(--ink-soft);--btn-bd:var(--border);
  background:#fff;box-shadow:0 1px 2px rgba(11,31,28,.04);
}
.btn-secondary:hover,.btn-ghost:hover{border-color:var(--teal);color:var(--teal-deep);background:var(--teal-soft)}
.btn-success{--btn-bg:linear-gradient(135deg,#059669,#047857);background:linear-gradient(135deg,#059669,#047857);box-shadow:0 6px 16px rgba(4,120,87,.28)}
.btn-danger{--btn-bg:linear-gradient(135deg,#dc2626,#b91c1c);background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 6px 16px rgba(185,28,28,.25)}
.btn-warn{--btn-bg:linear-gradient(135deg,#d97706,#b45309);background:linear-gradient(135deg,#d97706,#b45309);box-shadow:0 6px 16px rgba(180,83,9,.25)}
.btn-ok{--btn-bg:var(--ok);background:var(--ok)}
.btn-soft{
  --btn-bg:var(--teal-soft);--btn-fg:var(--teal-deep);--btn-bd:transparent;
  background:var(--teal-soft);box-shadow:none;
}

.btn-row,.actions{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
}
.btn-row .btn,.actions .btn{flex:1 1 auto;min-width:120px}
.btn-row.tight .btn{flex:0 1 auto;min-width:0;width:auto}

/* ——— Forms ——— */
label{display:block;font-weight:700;color:var(--ink-soft);margin-bottom:6px;font-size:.88rem}
input,select,textarea{
  width:100%;padding:12px 14px;margin-bottom:12px;
  border:1.5px solid var(--border);border-radius:var(--radius-sm);
  background:#f7faf9;color:var(--ink);font-weight:600;outline:none;
  transition:border-color .15s, background .15s, box-shadow .15s;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--teal);background:#fff;
  box-shadow:0 0 0 3px rgba(15,118,110,.15);
}

/* ——— Tabs ——— */
.tabs,.icol-tabs{
  display:flex;gap:6px;margin-bottom:16px;overflow-x:auto;
  padding:4px;background:rgba(255,255,255,.7);border:1px solid var(--border);
  border-radius:14px;backdrop-filter:blur(8px);
}
.tab,.icol-tabs .tab{
  flex:1;text-align:center;padding:10px 8px;min-width:72px;
  background:transparent;border:0;border-radius:10px;
  font-weight:800;font-size:.82rem;color:var(--muted);cursor:pointer;
  transition:background .15s, color .15s, box-shadow .15s;white-space:nowrap;
}
.tab.active,.icol-tabs .tab.active{
  background:var(--teal);color:#fff;box-shadow:0 4px 12px rgba(15,118,110,.3);
}

/* ——— Stats ——— */
#stats,.icol-stats{display:flex;gap:10px;margin:12px 0;flex-wrap:wrap}
.stat-box,.icol-stat{
  flex:1;min-width:90px;text-align:center;padding:14px 10px;
  border-radius:14px;font-weight:800;border:1px solid var(--border);background:#fff;
}
.stat-box.green,.icol-stat.ok{background:var(--ok-soft);color:var(--ok);border-color:#a7f3d0}
.stat-box.red,.icol-stat.danger{background:var(--danger-soft);color:var(--danger);border-color:#fecaca}
.stat-box.blue,.icol-stat.info{background:var(--info-soft);color:var(--info);border-color:#bae6fd}

/* ——— Lists ——— */
.student-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 0;border-bottom:1px solid #e8f0ec;cursor:pointer;gap:10px;
}
.student-item:last-child{border-bottom:none}
.student-name{font-weight:800;font-size:1.02rem}
.student-meta{font-size:.78rem;color:var(--muted);margin-top:4px;font-weight:600}
.status-btn{
  padding:8px 14px;border-radius:999px;font-size:.82rem;font-weight:800;border:0;cursor:pointer;
}
.status-present{background:var(--ok);color:#fff}
.status-absent{background:var(--danger);color:#fff}
.status-late{background:var(--warn);color:#fff}
.status-none{background:#e2e8f0;color:var(--muted)}

/* ——— Timeline / events ——— */
.timeline,.icol-section{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;margin-top:14px;box-shadow:var(--shadow);
}
.ev{padding:12px 0;border-bottom:1px solid #eef2f0}
.ev:last-child{border-bottom:none}
.ev strong{font-weight:800}

.err{color:var(--danger);font-weight:700;margin-top:10px;display:none}
.text-success{color:var(--ok)}.text-danger{color:var(--danger)}.text-primary{color:var(--teal)}

.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.dashboard-grid .stat-box{margin:0}

@media (max-width:480px){
  .btn-row .btn{min-width:100%;flex:1 1 100%}
  .tab,.icol-tabs .tab{font-size:.75rem;padding:9px 6px}
}

/* ——— Phone app chrome (parent / teacher) ——— */
.app-banner{
  background:linear-gradient(135deg,#0f766e,#134e4a);color:#fff;border-radius:14px;
  padding:12px 14px;margin-bottom:12px;font-weight:800;font-size:.92rem;
}
.app-nav{
  position:fixed;bottom:0;left:0;right:0;max-width:720px;margin:0 auto;
  min-height:68px;height:auto;display:flex;background:rgba(255,255,255,.97);
  border-top:1px solid var(--border);z-index:80;
  padding-top:8px;padding-bottom:calc(14px + env(safe-area-inset-bottom, 12px));
}
.app-nav button{
  flex:1;border:0;background:transparent;color:var(--muted);
  font:inherit;font-weight:800;font-size:.68rem;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
}
.app-nav button.on{color:var(--teal)}
.app-nav .ico{font-size:1.15rem}
.app-nav .badge{
  position:absolute;margin-top:-18px;margin-right:14px;min-width:16px;height:16px;
  background:#b91c1c;color:#fff;border-radius:999px;font-size:.62rem;font-weight:900;
  display:grid;place-items:center;padding:0 4px;
}
.screen{display:none}
.screen.on{display:block}
.sf-tabs{display:flex;gap:4px;overflow:auto;margin:10px 0;padding-bottom:4px}
.sf-tabs button{
  border:1px solid var(--border);background:#fff;border-radius:999px;padding:8px 12px;
  font:inherit;font-weight:800;white-space:nowrap;cursor:pointer;
}
.sf-tabs button.on{background:var(--teal);color:#fff;border-color:var(--teal)}
.av-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.file-overlay{
  position:fixed;inset:0;background:#eef5f2;z-index:90;overflow:auto;padding:16px 16px 24px;
  display:none;
}
.file-overlay.on{display:block}
.bubble{padding:10px 12px;border-radius:14px;margin:8px 0;max-width:92%}
.bubble.me{background:var(--teal-soft);margin-right:auto}
.bubble.them{background:#fff;border:1px solid var(--border)}
.bell-btn{
  position:relative;width:44px;height:44px;border-radius:14px;border:1.5px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.16);color:#fff;font-size:1.2rem;cursor:pointer;
}
.bell-btn .n{
  position:absolute;top:-6px;left:-6px;min-width:18px;height:18px;border-radius:999px;
  background:#fecaca;color:#991b1b;font-size:.65rem;font-weight:900;display:grid;place-items:center;padding:0 4px;
}

/* ——— P3.1 Parent / Teacher chrome ——— */
.app-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px calc(12px + env(safe-area-inset-top,0px));
  background:linear-gradient(135deg,#134e4a 0%,#0f766e 70%);
  color:#fff;
}
.app-header a,.app-header button{
  color:#fff;background:transparent;border:0;font:inherit;font-weight:800;cursor:pointer;
}
.app-header .brand{display:flex;align-items:center;gap:10px;font-weight:800}
.app-header .mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);font-size:.85rem;
}
.greet-card{
  background:#fff;border:1px solid var(--border);border-radius:18px;
  padding:16px;margin-bottom:14px;box-shadow:var(--shadow);
}
.greet-card .hi{font-size:.88rem;font-weight:700;color:var(--muted);margin:0}
.greet-card h2{margin:2px 0 0;font-size:1.28rem;font-weight:800}
.status-card{
  display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;
  background:var(--ok-soft);border:1px solid #a7f3d0;margin-bottom:14px;
}
.status-card.warn{background:var(--warn-soft);border-color:#fed7aa}
.status-card.danger{background:var(--danger-soft);border-color:#fecaca}
.status-card .dot{width:12px;height:12px;border-radius:50%;background:var(--ok);margin-top:6px;flex-shrink:0}
.status-card.warn .dot{background:var(--warn)}
.status-card.danger .dot{background:var(--danger)}
.status-card strong{display:block;font-weight:800}
.status-card span{display:block;color:var(--muted);font-weight:600;font-size:.88rem;margin-top:2px}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:4px 0 14px}
.quick-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px 12px;
  text-align:right;cursor:pointer;box-shadow:var(--shadow);min-height:88px;
  display:flex;flex-direction:column;gap:6px;
  appearance:none;font:inherit;color:inherit;width:100%;
}
.quick-card .ico{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-size:1.05rem;
  background:var(--teal-soft);color:var(--teal-deep);
}
.quick-card strong{font-weight:800;font-size:.95rem}
.quick-card span{color:var(--muted);font-size:.78rem;font-weight:600}
.page-head{margin:0 0 12px}
.page-head h2{margin:0;font-size:1.2rem;font-weight:800}
.page-head p{margin:4px 0 0;color:var(--muted);font-weight:600;font-size:.9rem}
.app-nav{
  max-width:640px;
  box-shadow:0 -8px 24px rgba(11,31,28,.06);
}
.app-nav button{font-size:.64rem;letter-spacing:-.01em}
.screen-pad{padding-bottom:8px}
.login-intro{text-align:center;padding:8px 0 4px}
.login-intro .mark{
  width:56px;height:56px;border-radius:16px;margin:0 auto 10px;
  background:linear-gradient(135deg,#134e4a,#0f766e);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:1.1rem;
}
.hidden-tabs{display:none !important}
.home-stats{display:flex;gap:8px;margin:12px 0}
.home-stats .s{
  flex:1;text-align:center;padding:12px 8px;border-radius:14px;font-weight:800;
  background:#fff;border:1px solid var(--border);
}
.home-stats .s b{display:block;font-size:1.2rem;color:var(--teal-deep)}
.home-stats .s span{font-size:.72rem;color:var(--muted);font-weight:700}

.icol-child-card{
  display:flex;align-items:center;gap:12px;padding:14px;margin-bottom:10px;
  background:#fff;border:1.5px solid var(--border);border-radius:16px;cursor:pointer;
}
.icol-child-card.on{border-color:var(--teal);background:#f0fdfa}
.icol-child-card .av{
  width:48px;height:48px;border-radius:14px;background:var(--teal-soft);color:var(--teal-deep);
  display:grid;place-items:center;font-weight:800;
}
.icol-child-card .meta{flex:1}
.icol-child-card .meta strong{display:block;font-weight:800}
.icol-child-card .meta span{font-size:.82rem;color:var(--muted);font-weight:600}
.seat-page{background:#f6f1e6;border-radius:16px;overflow:hidden;margin-bottom:16px}
.seat-bar{
  display:flex;align-items:center;gap:8px;padding:12px;
  background:linear-gradient(135deg,#1e3a5f,#16324f);color:#fff;
}
.seat-bar .seat-title{flex:1;font-weight:800;font-size:.92rem;text-align:center}
.seat-back{border:0;background:transparent;color:#fff;font:inherit;font-size:1.15rem;cursor:pointer}
.seat-done{
  border:0;background:#f5c518;color:#1a1a1a;font:inherit;font-weight:800;font-size:.78rem;
  border-radius:10px;padding:8px 10px;cursor:pointer;white-space:nowrap;
}
.seat-done.ghost{background:rgba(255,255,255,.14);color:#fff}
.seat-banner{background:#f5c518;color:#3a2a00;font-weight:800;font-size:.78rem;padding:10px 14px;line-height:1.45}
.seat-tools{display:flex;flex-wrap:wrap;gap:6px;padding:10px 12px;background:#fff8e8}
.seat-stage{padding:6px 4px 12px;overflow-x:auto}
.seat-board{
  margin:0 auto 8px;max-width:96%;height:20px;border-radius:0 0 12px 12px;
  background:linear-gradient(180deg,#1e4d45,#134e4a);color:#ecfdf5;
  display:grid;place-items:center;font-weight:800;font-size:.68rem;
}
.seat-row-label{text-align:center;font-size:.62rem;font-weight:800;color:#7a6a4a;margin:4px 0 2px}
.seat-row{
  display:grid;
  grid-template-columns:repeat(var(--tables, 3), minmax(0, 1fr));
  gap:4px;
  margin-bottom:4px;
}
.seat-desk{
  display:flex;gap:1px;background:#efe0c4;border:1px solid #e0cda8;
  border-radius:8px;padding:2px;min-width:0;
}
.seat-chair{
  flex:1;min-height:28px;min-width:0;border:0;border-radius:6px;background:transparent;
  font:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#1f2933;padding:1px;
}
.seat-chair .fn,.seat-chair .ln{display:block;font-weight:800;font-size:.5rem;line-height:1.1;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.seat-chair.pick{background:#fff7d6;box-shadow:inset 0 0 0 2px #eab308}
.seat-chair.mine{background:linear-gradient(180deg,#fff,#ecfdf5);box-shadow:0 0 0 2px #0f766e}
.seat-chair.present{background:#86efac;color:#14532d}
.seat-chair.away{background:#fca5a5;color:#7f1d1d}
.seat-chair.mine.present{box-shadow:0 0 0 2px #047857}
.seat-chair.mine.away{box-shadow:0 0 0 2px #b91c1c;color:#7f1d1d}
.seat-legend{display:flex;justify-content:center;gap:14px;margin:4px 0 10px;font-weight:800;font-size:.78rem}
.seat-legend .lg{display:inline-flex;align-items:center;gap:6px}
.seat-legend .lg::before{content:"";width:12px;height:12px;border-radius:4px}
.seat-legend .present::before{background:#22c55e}
.seat-legend .away::before{background:#ef4444}
.seat-chip.present{background:#d1fae5;border-color:#86efac;color:#065f46}
.seat-chip.away{background:#fee2e2;border-color:#fca5a5;color:#991b1b}
.chair-ico{width:12px;height:12px;border:1.5px solid #c4b496;border-top-width:4px;border-radius:2px 2px 3px 3px;opacity:.5}
.sched-week{overflow-x:auto;margin-top:8px}
.sched-table{width:100%;border-collapse:collapse;font-size:.78rem}
.sched-table th,.sched-table td{border:1px solid #d6e4de;padding:6px 4px;text-align:center;vertical-align:top}
.sched-table th{background:#0f766e;color:#fff;font-weight:800}
.sched-table td{background:#fff;min-width:72px}
.sched-table .slot{font-weight:800;line-height:1.25}
.sched-table .tm{display:block;font-weight:600;color:#5a6f68;font-size:.68rem}
.seat-pool{margin:12px;padding:12px;background:#fff;border:1px dashed #d6c4a0;border-radius:14px}
.seat-pool p{margin:0 0 8px;font-weight:800;font-size:.82rem;color:#7a6a4a}
.seat-chips{display:flex;flex-wrap:wrap;gap:6px}
.seat-chip{
  border:1px solid #d6c4a0;background:#fffaf0;border-radius:999px;padding:6px 12px;
  font:inherit;font-weight:800;font-size:.8rem;cursor:pointer;
}
.seat-chip.on{background:#1e3a5f;color:#fff;border-color:#1e3a5f}