/* ═══════════════════════════════════════════════════════════════
   ASIZA CAPITAL — Rota Management Software
   Apple-style fluent / frosted-glass design system
   ═══════════════════════════════════════════════════════════════ */

:root {
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', Inter, Roboto, Helvetica, Arial, sans-serif;

  /* Palette */
  --blue: #0A84FF;
  --blue-deep: #0060DF;
  --green: #30D158;
  --orange: #FF9F0A;
  --red: #FF453A;
  --pink: #FF375F;
  --purple: #BF5AF2;
  --teal: #64D2FF;
  --yellow: #FFD60A;
  --indigo: #5E5CE6;

  /* Dark glass base */
  --bg-0: #0b0e14;
  --bg-1: #11151f;
  --bg-2: #171c29;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-2: rgba(255, 255, 255, 0.09);
  --glass-3: rgba(255, 255, 255, 0.13);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke-2: rgba(255, 255, 255, 0.16);
  --text: rgba(255, 255, 255, 0.94);
  --text-2: rgba(255, 255, 255, 0.62);
  --text-3: rgba(255, 255, 255, 0.38);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text);
  height: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Ambient aurora background */
.aurora {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background:
    radial-gradient(900px 600px at 12% -10%, rgba(10, 132, 255, 0.20), transparent 60%),
    radial-gradient(800px 550px at 95% 8%, rgba(191, 90, 242, 0.14), transparent 60%),
    radial-gradient(700px 700px at 55% 115%, rgba(48, 209, 88, 0.10), transparent 60%),
    var(--bg-0);
}
.aurora::after {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 3px 3px;
}

/* Glass surfaces */
.glass {
  background: var(--glass);
  backdrop-filter: blur(28px) saturate(1.6);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.card {
  background: var(--glass);
  backdrop-filter: blur(28px) saturate(1.6);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 22px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-size: 14px; font-weight: 600;
  padding: 10px 18px; border-radius: 12px; border: 1px solid var(--stroke);
  background: var(--glass-2); color: var(--text); cursor: pointer;
  transition: all .18s cubic-bezier(.4, 0, .2, 1);
  user-select: none; white-space: nowrap;
}
.btn:hover { background: var(--glass-3); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn.primary {
  background: linear-gradient(180deg, #2b96ff, var(--blue) 45%, var(--blue-deep));
  border-color: rgba(10, 132, 255, .55);
  box-shadow: 0 6px 20px rgba(10, 132, 255, .38), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { background: linear-gradient(180deg, #ff5f55, var(--red)); border-color: rgba(255, 69, 58, .5); }
.btn.success { background: linear-gradient(180deg, #46dd6c, #28bd4c); border-color: rgba(48, 209, 88, .5); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--glass); color: var(--text); }
.btn.sm { padding: 6px 12px; font-size: 13px; border-radius: 10px; }
.btn:disabled { opacity: .45; pointer-events: none; }

/* Inputs */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; font-weight: 600; color: var(--text-2); letter-spacing: .02em; }
input, select, textarea {
  font-family: var(--font); font-size: 14px; color: var(--text);
  background: rgba(0, 0, 0, 0.25); border: 1px solid var(--stroke);
  border-radius: 12px; padding: 11px 14px; outline: none; width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(10, 132, 255, .65);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, .18);
}
select option { background: #171c29; color: #fff; }
input[type="checkbox"] { width: auto; accent-color: var(--blue); transform: scale(1.15); }

/* Toggle switch */
.switch { position: relative; width: 46px; height: 28px; flex: none; }
.switch input { opacity: 0; width: 100%; height: 100%; position: absolute; z-index: 2; cursor: pointer; }
.switch .track {
  position: absolute; inset: 0; border-radius: 999px;
  background: rgba(120, 120, 128, .32); transition: background .2s;
}
.switch .track::after {
  content: ''; position: absolute; top: 2px; left: 2px; width: 24px; height: 24px;
  border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.3);
  transition: transform .2s cubic-bezier(.4, 0, .2, 1);
}
.switch input:checked + .track { background: var(--green); }
.switch input:checked + .track::after { transform: translateX(18px); }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: var(--glass-2); border: 1px solid var(--stroke); color: var(--text-2);
}
.badge.blue { color: #7cbcff; background: rgba(10,132,255,.16); border-color: rgba(10,132,255,.35); }
.badge.green { color: #7ce69a; background: rgba(48,209,88,.14); border-color: rgba(48,209,88,.35); }
.badge.orange { color: #ffc46b; background: rgba(255,159,10,.14); border-color: rgba(255,159,10,.35); }
.badge.red { color: #ff9a93; background: rgba(255,69,58,.14); border-color: rgba(255,69,58,.35); }
.badge.purple { color: #d9a1f5; background: rgba(191,90,242,.14); border-color: rgba(191,90,242,.35); }

/* Avatar */
.avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  background: var(--blue);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 2px 6px rgba(0,0,0,.3);
}

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fadeIn .18s ease;
}
.modal {
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  background: rgba(23, 28, 41, 0.92);
  backdrop-filter: blur(40px) saturate(1.8); -webkit-backdrop-filter: blur(40px) saturate(1.8);
  border: 1px solid var(--stroke-2); border-radius: 22px;
  box-shadow: var(--shadow); padding: 26px;
  animation: popIn .22s cubic-bezier(.34, 1.4, .64, 1);
}
.modal h3 { font-size: 19px; font-weight: 700; margin-bottom: 18px; letter-spacing: -.02em; }
.modal .row { display: flex; gap: 12px; }
.modal .row .field { flex: 1; }
.modal form { display: flex; flex-direction: column; gap: 14px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }

@keyframes fadeIn { from { opacity: 0; } }
@keyframes popIn { from { opacity: 0; transform: scale(.94) translateY(8px); } }

/* Toast */
#toasts { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.toast {
  padding: 12px 20px; border-radius: 14px; font-size: 14px; font-weight: 600;
  background: rgba(23, 28, 41, 0.9); border: 1px solid var(--stroke-2);
  backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  box-shadow: var(--shadow-sm); animation: toastIn .25s cubic-bezier(.34, 1.4, .64, 1);
  display: flex; align-items: center; gap: 10px; max-width: 90vw;
}
.toast.ok { border-color: rgba(48,209,88,.45); }
.toast.err { border-color: rgba(255,69,58,.5); }
@keyframes toastIn { from { opacity: 0; transform: translateY(14px) scale(.95); } }

/* Scrollbars */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.14); border-radius: 99px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.25); border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* Utility */
.muted { color: var(--text-2); }
.small { font-size: 12.5px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.hstack { display: flex; align-items: center; gap: 10px; }
.grow { flex: 1; }
.center { text-align: center; }
.hidden { display: none !important; }

/* Brand mark */
.brand {
  display: flex; align-items: center; gap: 12px;
}
.brand .mark {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, #2b96ff, #0A84FF 50%, #5E5CE6);
  box-shadow: 0 6px 18px rgba(10,132,255,.45), inset 0 1px 0 rgba(255,255,255,.4);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; color: #fff; letter-spacing: -.03em;
}
.brand .name { font-size: 15px; font-weight: 700; letter-spacing: -.01em; line-height: 1.2; }
.brand .sub { font-size: 11px; color: var(--text-3); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }