/* ============================================================
   مركز الفتح للعلاج الطبيعي — Design System
   Liquid Glass · RTL Arabic · Olive & Cream
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800;900&family=Tajawal:wght@300;400;500;700;900&display=swap');

:root {
  /* === Olive/Cream Light Theme (Default) === */
  --bg-0: #f5f2eb;
  --bg-1: #ede9df;
  --bg-2: #ffffff;
  --bg-3: #e8e4d9;

  --glass-bg: rgba(255,255,255,0.62);
  --glass-bg-strong: rgba(255,255,255,0.82);
  --glass-border: rgba(100,110,70,0.15);
  --glass-border-strong: rgba(100,110,70,0.28);
  --glass-highlight: rgba(255,255,255,0.95);

  --text-0: #1a2010;
  --text-1: #2e3a1c;
  --text-2: #5a6640;
  --text-3: #8a9470;

  /* Olive accent palette */
  --accent: #5a7c3a;
  --accent-2: #7aab52;
  --accent-light: #a8c97a;
  --accent-soft: rgba(90,124,58,0.12);
  --accent-glow: rgba(90,124,58,0.25);

  --gold: #c8a844;
  --gold-soft: rgba(200,168,68,0.14);

  --teal: #2e7d7c;
  --teal-soft: rgba(46,125,124,0.14);

  --danger: #c0392b;
  --danger-soft: rgba(192,57,43,0.12);
  --success: #2d8a4e;
  --success-soft: rgba(45,138,78,0.12);
  --warning: #d4a017;
  --warning-soft: rgba(212,160,23,0.12);

  --cream: #f9f6ef;
  --ivory: #faf8f3;

  --shadow-glass: 0 8px 32px rgba(50,70,20,0.10), inset 0 1px 0 rgba(255,255,255,0.7);
  --shadow-float: 0 20px 60px rgba(50,70,20,0.15);
  --shadow-glow: 0 0 40px rgba(90,124,58,0.20);
  --shadow-card: 0 4px 20px rgba(50,70,20,0.08);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;
  --radius-pill: 999px;

  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --dur-fast: .18s;
  --dur-med: .38s;
  --dur-slow: .65s;

  --font-display: 'Cairo', sans-serif;
  --font-body: 'Tajawal', sans-serif;
}

/* Dark mode */
[data-theme="dark"] {
  --bg-0: #0f140a;
  --bg-1: #141a0d;
  --bg-2: #1a2210;
  --bg-3: #1f2a14;

  --glass-bg: rgba(255,255,255,0.05);
  --glass-bg-strong: rgba(255,255,255,0.09);
  --glass-border: rgba(160,190,80,0.14);
  --glass-border-strong: rgba(160,190,80,0.26);
  --glass-highlight: rgba(255,255,255,0.2);

  --text-0: #eef5e0;
  --text-1: #c8d8a8;
  --text-2: #8aA070;
  --text-3: #567040;

  --cream: #1a2010;
  --ivory: #141a0d;

  --shadow-glass: 0 8px 32px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.06);
  --shadow-float: 0 20px 60px rgba(0,0,0,0.55);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.3);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-0);
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out);
}

/* ======= Ambient Background ======= */
.ambient-bg {
  position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none;
}
.ambient-bg span {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: .28;
  animation: drift 25s ease-in-out infinite alternate;
}
.ambient-bg span:nth-child(1) { width: 500px; height: 500px; background: var(--accent-2); top: -8%; right: -6%; }
.ambient-bg span:nth-child(2) { width: 400px; height: 400px; background: var(--gold); bottom: -10%; left: -5%; animation-delay: -9s; opacity: .18; }
.ambient-bg span:nth-child(3) { width: 350px; height: 350px; background: var(--teal); top: 45%; left: 35%; animation-delay: -16s; opacity: .15; }
.ambient-bg span:nth-child(4) { width: 280px; height: 280px; background: var(--accent); top: 20%; left: 10%; animation-delay: -6s; opacity: .20; }

@keyframes drift {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(50px,-40px) scale(1.18); }
}

/* ======= Typography ======= */
h1,h2,h3,h4,h5,.font-display { font-family: var(--font-display); font-weight: 800; letter-spacing: -.01em; }
p,span,a,button,input,textarea,select,li { font-family: var(--font-body); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: .78rem;
  letter-spacing: .06em; color: var(--accent); text-transform: uppercase;
}
.eyebrow::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent-glow);
}

.grad-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.muted { color: var(--text-2); }
.small { font-size: .85rem; }

/* ======= Liquid Glass ======= */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(170%);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  position: relative;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.glass::before {
  content: '';
  position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, var(--glass-highlight), transparent 40%, transparent 60%, rgba(255,255,255,.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none; opacity: .7;
}
.glass-strong { background: var(--glass-bg-strong); border-color: var(--glass-border-strong); }
.glass-hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-float), var(--shadow-glow);
  border-color: var(--glass-border-strong);
}
.glass-card { padding: 26px; }
.raised { box-shadow: var(--shadow-float); }

/* ======= Buttons ======= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  padding: 13px 28px; border-radius: var(--radius-pill);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: all var(--dur-fast) var(--ease-out); text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; box-shadow: 0 10px 28px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px var(--accent-glow); }
.btn-primary:active { transform: scale(.97); }
.btn-ghost {
  background: var(--glass-bg); color: var(--text-0); border-color: var(--glass-border);
  backdrop-filter: blur(14px);
}
.btn-ghost:hover { background: var(--glass-bg-strong); border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--accent); border-color: var(--accent);
}
.btn-outline:hover { background: var(--accent-soft); transform: translateY(-2px); }
.btn-danger {
  background: linear-gradient(135deg, var(--danger), #e74c3c);
  color: #fff;
}
.btn-sm { padding: 9px 20px; font-size: .85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ======= Badges ======= */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: .75rem; font-weight: 700; font-family: var(--font-body);
}
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-accent { background: var(--accent-soft); color: var(--accent); }
.badge-gold { background: var(--gold-soft); color: var(--gold); }

/* ======= Form Elements ======= */
.field {
  display: flex; flex-direction: column; gap: 7px;
}
.field label {
  font-weight: 700; font-size: .88rem; color: var(--text-1);
}
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px;
  background: var(--glass-bg-strong); border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-md); color: var(--text-0);
  font-family: var(--font-body); font-size: .95rem;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  outline: none; direction: rtl;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input::placeholder { color: var(--text-3); }
.field textarea { resize: vertical; min-height: 100px; }
.field select { cursor: pointer; }

/* ======= Skeleton Loader ======= */
.skeleton {
  background: linear-gradient(90deg, var(--bg-3) 25%, var(--bg-1) 50%, var(--bg-3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  border-radius: var(--radius-md);
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ======= Reveal Animations ======= */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal-left.in { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(-28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal-right.in { opacity: 1; transform: none; }

/* ======= Status colors ======= */
.status-confirmed { color: var(--success); }
.status-pending { color: var(--warning); }
.status-absent { color: var(--danger); }
.status-upcoming { color: var(--teal); }

/* ======= Toast ======= */
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px; pointer-events: none;
}
.toast {
  padding: 14px 20px; border-radius: var(--radius-md);
  font-weight: 600; font-size: .9rem; pointer-events: auto;
  animation: slideInToast .4s var(--ease-spring);
  backdrop-filter: blur(20px); border: 1px solid var(--glass-border-strong);
  box-shadow: var(--shadow-float); max-width: 320px;
}
.toast-success { background: rgba(45,138,78,0.92); color: #fff; }
.toast-error { background: rgba(192,57,43,0.92); color: #fff; }
.toast-info { background: rgba(90,124,58,0.92); color: #fff; }
@keyframes slideInToast { from { transform: translateX(100px); opacity:0; } to { transform:none; opacity:1; } }

/* ======= Modal ======= */
.modal-overlay {
  position: fixed; inset: 0; z-index: 8000;
  background: rgba(10,20,5,0.6); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: all var(--dur-med);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  border-radius: var(--radius-xl);
  background: var(--bg-2);
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--shadow-float);
  transform: scale(.94) translateY(20px);
  transition: transform var(--dur-med) var(--ease-spring);
  padding: 32px;
}
.modal-overlay.open .modal-box { transform: none; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal-close {
  width: 38px; height: 38px; border-radius: 50%; background: var(--glass-bg);
  border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-2); font-size: 1.2rem; transition: all var(--dur-fast);
}
.modal-close:hover { background: var(--danger-soft); color: var(--danger); }

/* ======= Divider ======= */
.divider {
  height: 1px; background: linear-gradient(90deg, transparent, var(--glass-border-strong), transparent);
  margin: 40px 0;
}

/* ======= Step indicator ======= */
.steps {
  display: flex; gap: 0; counter-reset: step;
  margin-bottom: 32px; position: relative;
}
.step {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px;
  position: relative; font-size: .82rem; font-weight: 700; color: var(--text-3);
}
.step::before {
  content: counter(step); counter-increment: step;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-3); border: 2px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .9rem; z-index: 1;
  transition: all var(--dur-med);
}
.step.active { color: var(--accent); }
.step.active::before { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 4px 14px var(--accent-glow); }
.step.done::before { background: var(--success); color: #fff; border-color: var(--success); content: '✓'; }
.step:not(:last-child)::after {
  content: ''; position: absolute; top: 17px; left: -50%; width: 100%;
  height: 2px; background: var(--glass-border); z-index: 0;
}
.step.done:not(:last-child)::after { background: var(--success); }

/* ======= Upload zone ======= */
.upload-zone {
  border: 2px dashed var(--glass-border-strong); border-radius: var(--radius-lg);
  padding: 40px 20px; text-align: center; cursor: pointer;
  transition: all var(--dur-med); color: var(--text-2);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent); background: var(--accent-soft); color: var(--accent);
}
.upload-zone svg { margin-bottom: 12px; opacity: .6; }

/* ======= Progress bar ======= */
.progress-bar {
  height: 6px; border-radius: var(--radius-pill);
  background: var(--bg-3); overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .5s var(--ease-out);
}

/* ======= Avatar ======= */
.avatar {
  border-radius: 50%; object-fit: cover; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff;
}

/* ======= Scrollbar ======= */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--glass-border-strong); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ======= Selection ======= */
::selection { background: var(--accent-soft); color: var(--accent); }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
svg { flex-shrink: 0; }