/* shared.css — Willpower High School */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;900&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --blue:        #3b82f6;
  --blue-mid:    #2563eb;
  --blue-light:  #60a5fa;
  --blue-glow:   rgba(59,130,246,0.22);
  --blue-dim:    rgba(59,130,246,0.08);
  --gold:        #f59e0b;
  --gold-glow:   rgba(245,158,11,0.18);
  --gold-dim:    rgba(245,158,11,0.08);
  --emerald:     #10b981;
  --rose:        #fb7185;
  --purple:      #a78bfa;
  --dark:        #030712;
  --surface:     rgba(6,12,22,0.95);
  --surface2:    rgba(10,20,35,0.80);
  --glass:       rgba(15,30,55,0.60);
  --border:      rgba(59,130,246,0.12);
  --border-hi:   rgba(59,130,246,0.30);
  --border-gold: rgba(245,158,11,0.22);
  --text:        #e8f0fe;
  --text2:       rgba(232,240,254,0.52);
  --text3:       rgba(232,240,254,0.25);
  --danger:      #fb7185;
  --danger-dim:  rgba(251,113,133,0.10);
  --success:     #34d399;
  --mono:        'JetBrains Mono', monospace;
  --serif:       'Cinzel', serif;
  --sans:        'DM Sans', sans-serif;
  --ease:        cubic-bezier(0.4,0,0.2,1);
  --spring:      cubic-bezier(0.22,1,0.36,1);
  --trans:       0.25s var(--ease);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; -webkit-font-smoothing:antialiased; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--sans);
  background: var(--dark);
  color: var(--text);
  min-height: 100vh;
}
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 8px; }

/* ── BACKGROUNDS ── */
.bg-base {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 10% 10%, rgba(37,99,235,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 90% 80%, rgba(245,158,11,0.07) 0%, transparent 50%),
    radial-gradient(ellipse 30% 40% at 50% 50%, rgba(10,20,60,0.4) 0%, transparent 70%),
    linear-gradient(160deg, #030712 0%, #060d1f 50%, #030712 100%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(59,130,246,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.028) 1px, transparent 1px);
  background-size: 56px 56px;
}
.bg-stars {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  overflow: hidden;
}

/* ── TOPBAR ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 54px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px;
  background: rgba(3,7,18,0.88);
  backdrop-filter: blur(18px) saturate(1.3);
  border-bottom: 1px solid var(--border);
}
.tb-left { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; }
.tb-logo {
  width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue));
  display: grid; place-items: center; font-size: .64rem; color: #fff;
  box-shadow: 0 0 16px var(--blue-glow);
}
.tb-school {
  font-family: var(--serif); font-size: .8rem; font-weight: 700;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 300px;
  background: linear-gradient(135deg, var(--text) 0%, var(--blue-light) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.tb-badge {
  font-family: var(--mono); font-size: .56rem; font-weight: 600;
  color: var(--blue-light); background: var(--blue-dim);
  border: 1px solid var(--border-hi); border-radius: 5px;
  padding: 2px 7px; letter-spacing: .06em; text-transform: uppercase; flex-shrink: 0;
}
.tb-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.time-widget {
  display: flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: 8px;
  background: var(--blue-dim); border: 1px solid var(--border-hi);
}
.tw-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
  background: var(--blue-light); box-shadow: 0 0 8px var(--blue-light);
  animation: twp 2s ease-in-out infinite;
}
@keyframes twp { 0%,100%{transform:scale(1);opacity:1;} 50%{transform:scale(1.5);opacity:.6;} }
.tw-time { font-family: var(--mono); font-size: .63rem; color: var(--blue-light); white-space: nowrap; }
.tw-date { font-family: var(--mono); font-size: .54rem; color: rgba(96,165,250,0.45); margin-top: 1px; }
.back-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 13px; border-radius: 8px;
  background: var(--glass); border: 1px solid var(--border);
  font-size: .68rem; font-weight: 600; color: var(--text2);
  text-decoration: none; transition: var(--trans); cursor: pointer;
}
.back-btn:hover { color: var(--blue-light); border-color: var(--border-hi); background: var(--blue-dim); }
.user-chip {
  display: flex; align-items: center; gap: 7px;
  padding: 4px 10px 4px 5px; border-radius: 20px;
  background: var(--glass); border: 1px solid var(--border);
}
.user-av {
  width: 26px; height: 26px; border-radius: 50%; object-fit: cover;
  background: var(--blue-dim); border: 1px solid var(--border-hi);
  display: grid; place-items: center; font-size: .65rem; color: var(--blue-light);
  font-weight: 700; font-family: var(--mono); overflow: hidden;
}
.user-av img { width: 100%; height: 100%; object-fit: cover; }
.user-name { font-size: .68rem; font-weight: 600; max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logout-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 7px; cursor: pointer;
  background: none; border: 1px solid rgba(251,113,133,.25);
  color: var(--rose); font-size: .65rem; font-weight: 600; transition: var(--trans);
}
.logout-btn:hover { background: rgba(251,113,133,.08); border-color: var(--rose); }

/* ── ALERTS & TOASTS ── */
.alert {
  display: none; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 10px;
  font-size: .75rem; font-weight: 600; margin-bottom: 14px; line-height: 1.4;
  animation: alin .3s var(--spring) both;
}
.alert.show { display: flex; }
@keyframes alin { from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);} }
.alert.err { background: var(--danger-dim); color: var(--danger); border: 1px solid rgba(251,113,133,.22); }
.alert.ok  { background: rgba(52,211,153,.08); color: var(--success); border: 1px solid rgba(52,211,153,.22); }
.alert.warn{ background: rgba(245,158,11,.08); color: var(--gold); border: 1px solid rgba(245,158,11,.22); }
.alert i   { flex-shrink: 0; }

.toast {
  position: fixed; bottom: 50px; left: 50%;
  transform: translateX(-50%) translateY(50px);
  z-index: 9999; pointer-events: none;
  padding: 10px 18px; border-radius: 10px;
  display: flex; align-items: center; gap: 8px;
  font-size: .74rem; font-weight: 700; white-space: nowrap;
  box-shadow: 0 8px 28px rgba(0,0,0,.55); opacity: 0;
  transition: all .4s var(--spring);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.t-ok   { background: #059669; color: #fff; }
.toast.t-err  { background: #be123c; color: #fff; }
.toast.t-warn { background: #b45309; color: #fff; }

/* ── FORM CONTROLS ── */
.fg { margin-bottom: 15px; }
.flabel {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .6rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text2); margin-bottom: 6px;
}
.fi-wrap { position: relative; }
.fi-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text3); font-size: .7rem; pointer-events: none; z-index: 1;
}
.fc {
  width: 100%; background: rgba(0,0,0,.45); border: 1px solid var(--border);
  border-radius: 10px; padding: 11px 12px 11px 34px;
  color: var(--text); font-family: var(--sans); font-size: .84rem;
  outline: none; transition: var(--trans);
  -webkit-text-fill-color: var(--text); caret-color: var(--blue-light);
}
.fc::placeholder { color: var(--text3); }
.fc:-webkit-autofill { -webkit-box-shadow: 0 0 0 100px rgba(6,12,22,.98) inset !important; -webkit-text-fill-color: var(--text) !important; }
.fc:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(59,130,246,.12); background: rgba(0,0,0,.6); }
.fi-wrap:focus-within .fi-icon { color: var(--blue-light); }
.fc.ferr { border-color: var(--danger); }
.fc.fok  { border-color: rgba(52,211,153,.35); }
select.fc { padding-left: 34px; cursor: pointer; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-mid) 0%, var(--blue) 60%, #1d4ed8 100%);
  color: #fff; border: none; font-family: var(--sans);
  font-size: .84rem; font-weight: 700; letter-spacing: .03em;
  cursor: pointer; transition: var(--trans); position: relative; overflow: hidden;
  box-shadow: 0 4px 20px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,.12);
}
.btn-primary:hover { transform: translateY(-1.5px); box-shadow: 0 8px 32px var(--blue-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 20px; border-radius: 10px;
  background: var(--glass); border: 1px solid var(--border);
  color: var(--text2); font-family: var(--sans);
  font-size: .82rem; font-weight: 600; cursor: pointer; transition: var(--trans);
}
.btn-secondary:hover { border-color: var(--border-hi); color: var(--text); background: var(--blue-dim); }
.btn-danger {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 8px 16px; border-radius: 8px;
  background: var(--danger-dim); border: 1px solid rgba(251,113,133,.25);
  color: var(--danger); font-family: var(--sans);
  font-size: .76rem; font-weight: 600; cursor: pointer; transition: var(--trans);
}
.btn-danger:hover { background: rgba(251,113,133,.18); border-color: var(--danger); }

/* ── CARDS ── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px; position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-light), transparent);
  opacity: 0.3;
}

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 20px;
  font-size: .58rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
}
.badge-live    { background: rgba(251,113,133,.12); color: var(--rose); border: 1px solid rgba(251,113,133,.25); }
.badge-sched   { background: rgba(245,158,11,.10); color: var(--gold); border: 1px solid rgba(245,158,11,.22); }
.badge-ended   { background: rgba(100,100,100,.1); color: var(--text3); border: 1px solid rgba(255,255,255,.08); }
.badge-subject { background: var(--blue-dim); color: var(--blue-light); border: 1px solid var(--border); }

/* ── FOOTER ── */
footer {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 80;
  height: 36px; display: flex; align-items: center; justify-content: center;
  background: rgba(3,7,18,.95); backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  font-size: .6rem; color: var(--text3); letter-spacing: .04em;
}

/* ── SPINNER ── */
.spin {
  display: inline-block; width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.15); border-top-color: #fff;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── MODAL ── */
.modal-bg {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.78); backdrop-filter: blur(8px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-bg.show { display: flex; }
.modal-box {
  background: #060d1e; border: 1px solid var(--border-hi);
  border-radius: 20px; padding: 32px; width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto;
  animation: cardIn .4s var(--spring) both;
}
.modal-box h3 { font-family: var(--serif); font-size: 1.1rem; color: var(--blue-light); margin-bottom: 6px; }
.modal-box p  { font-size: .72rem; color: var(--text2); line-height: 1.6; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }
.btn-modal-cancel {
  flex: 1; padding: 11px; background: transparent;
  border: 1px solid var(--border); border-radius: 9px;
  color: var(--text2); font-family: var(--sans); font-size: .78rem; cursor: pointer; transition: var(--trans);
}
.btn-modal-cancel:hover { border-color: var(--border-hi); color: var(--text); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.anim-fade { animation: fadeUp .7s var(--spring) both; }
.anim-fade-2 { animation: fadeUp .7s .1s var(--spring) both; }
.anim-fade-3 { animation: fadeUp .7s .2s var(--spring) both; }
.anim-fade-4 { animation: fadeUp .7s .3s var(--spring) both; }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .topbar { padding: 0 12px; height: 48px; }
  .tb-school { max-width: 120px; font-size: .7rem; }
  .tw-date { display: none; }
  .back-btn span { display: none; }
}