/*
 * Sakani Pro Design System — "Desert Night"
 * Version 1.0
 *
 * Load AFTER Tailwind CDN, BEFORE page-specific styles.
 * Usage: <link rel="stylesheet" href="/styles/design-system.css">
 */

/* ── 1. CSS Custom Properties ──────────────────────────────────────── */

:root {
  --sand: #F5E6D3;
  --sand-light: #FBF5ED;
  --sand-dark: #E8D5BE;
  --dune: #1C1A17;
  --dune-light: #2A2821;
  --dune-lighter: #3A3831;
  --saffron: #E5A100;
  --saffron-dark: #C48A00;
  --saffron-light: #FFCA4A;
  --saffron-glow: rgba(229, 161, 0, 0.3);
  --oasis: #00C9A7;
  --oasis-dark: #00A88B;
  --oasis-light: #33D4B9;
  --oasis-glow: rgba(0, 201, 167, 0.3);
  --carmine: #DC3545;
  --carmine-dark: #B52D3B;
  --carmine-light: #E85D6B;
  --ink: #2A2520;
  --ink-light: #6B6560;
  --ink-lighter: #9A9490;
  --silver: #B8B0A8;
  --pearl: #FAFAF9;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(42, 37, 32, 0.05);
  --shadow-md: 0 4px 12px rgba(42, 37, 32, 0.08);
  --shadow-lg: 0 8px 32px rgba(42, 37, 32, 0.12);
  --shadow-xl: 0 16px 48px rgba(42, 37, 32, 0.16);
  --shadow-saffron: 0 4px 20px rgba(229, 161, 0, 0.15);
  --shadow-saffron-lg: 0 8px 40px rgba(229, 161, 0, 0.2);
  --shadow-oasis: 0 4px 20px rgba(0, 201, 167, 0.15);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── 2. Base Resets ────────────────────────────────────────────────── */

body {
  font-family: 'Cairo', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[dir="rtl"] body,
[dir="rtl"] * {
  font-family: 'Cairo', 'Amiri', sans-serif;
}
[dir="rtl"] .font-display {
  font-family: 'Amiri', 'Playfair Display', serif;
}

::selection {
  background: var(--saffron);
  color: var(--dune);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: rgba(42, 37, 32, 0.05); }
::-webkit-scrollbar-thumb {
  background: var(--silver);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--saffron); }

/* ── 3. Animations ─────────────────────────────────────────────────── */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 var(--saffron-glow); }
  50% { box-shadow: 0 0 20px 5px rgba(229, 161, 0, 0.15); }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%) scale(0.95); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to { opacity: 0; transform: translateX(100%) scale(0.95); }
}

@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes checkmark {
  0% { stroke-dashoffset: 24; }
  100% { stroke-dashoffset: 0; }
}

.animate-fade-in { opacity: 0; animation: fadeInUp 0.6s ease-out forwards; }
.animate-fade-in-only { opacity: 0; animation: fadeIn 0.4s ease-out forwards; }
.animate-slide-right { opacity: 0; animation: slideInRight 0.6s ease-out forwards; }
.animate-slide-left { opacity: 0; animation: slideInLeft 0.6s ease-out forwards; }
.animate-slide-down { opacity: 0; animation: slideInDown 0.4s ease-out forwards; }
.animate-slide-up { opacity: 0; animation: slideInUp 0.4s ease-out forwards; }
.animate-scale-in { opacity: 0; animation: scaleIn 0.3s ease-out forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse-glow { animation: pulseGlow 3s ease-in-out infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-bounce { animation: bounce 1.5s ease-in-out infinite; }

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }
.delay-7 { animation-delay: 0.7s; }
.delay-8 { animation-delay: 0.8s; }

/* ── 4. Background Effects ─────────────────────────────────────────── */

.bg-mesh { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.mesh-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.3; mix-blend-mode: screen; }
.mesh-orb-saffron {
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(229, 161, 0, 0.35) 0%, transparent 70%);
  top: -22%; left: -10%;
  animation: mf1 20s ease-in-out infinite;
}
.mesh-orb-oasis {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.28) 0%, transparent 70%);
  bottom: -18%; right: -8%;
  animation: mf2 25s ease-in-out infinite;
}
.mesh-orb-purple {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(100, 80, 200, 0.14) 0%, transparent 70%);
  top: 40%; left: 45%;
  animation: mf3 18s ease-in-out infinite;
}
.mesh-orb-green {
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(0, 107, 63, 0.14) 0%, transparent 70%);
  top: 10%; right: 22%;
  animation: mf4 22s ease-in-out infinite;
}

@keyframes mf1 { 0%,100%{transform:translate(0,0) scale(1)} 25%{transform:translate(80px,60px) scale(1.1)} 50%{transform:translate(30px,120px) scale(.95)} 75%{transform:translate(-50px,40px) scale(1.05)} }
@keyframes mf2 { 0%,100%{transform:translate(0,0) scale(1)} 25%{transform:translate(-60px,-80px) scale(1.05)} 50%{transform:translate(-100px,-40px) scale(.9)} 75%{transform:translate(40px,-60px) scale(1.1)} }
@keyframes mf3 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-60px,40px) scale(1.15)} }
@keyframes mf4 { 0%,100%{transform:translate(0,0) rotate(0deg)} 33%{transform:translate(-40px,60px) rotate(120deg)} 66%{transform:translate(30px,-50px) rotate(240deg)} }

.geo-overlay {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23E5A100' stroke-width='0.5'%3E%3Cpolygon points='40,4 76,24 76,56 40,76 4,56 4,24'/%3E%3Cpolygon points='40,12 68,28 68,52 40,68 12,52 12,28'/%3E%3Cpolygon points='40,20 60,32 60,48 40,60 20,48 20,32'/%3E%3Cline x1='40' y1='4' x2='40' y2='76'/%3E%3Cline x1='4' y1='24' x2='76' y2='56'/%3E%3Cline x1='76' y1='24' x2='4' y2='56'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
}

.noise-overlay {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ── 5. Glass Cards ────────────────────────────────────────────────── */

.liquid-glass {
  background: rgba(16, 27, 48, 0.6);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(229, 161, 0, 0.15);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.liquid-glass:hover {
  border-color: rgba(229, 161, 0, 0.3);
}

.liquid-glass-warm {
  background: rgba(245, 230, 211, 0.6);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(229, 161, 0, 0.2);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.liquid-glass-warm:hover {
  border-color: rgba(229, 161, 0, 0.4);
  box-shadow: var(--shadow-saffron);
}

.liquid-glass-dark {
  background: rgba(28, 26, 23, 0.8);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(229, 161, 0, 0.12);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.liquid-glass-dark:hover {
  border-color: rgba(229, 161, 0, 0.25);
}

.glass-shimmer {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(229, 161, 0, 0.03) 45%, rgba(229, 161, 0, 0.06) 50%, rgba(229, 161, 0, 0.03) 55%, transparent 60%);
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

.card {
  background: var(--pearl);
  border: 1px solid rgba(229, 161, 0, 0.1);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(229, 161, 0, 0.2);
  transform: translateY(-2px);
}

.card-dark {
  background: var(--dune-light);
  border: 1px solid rgba(229, 161, 0, 0.1);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}
.card-dark:hover {
  border-color: rgba(229, 161, 0, 0.25);
  box-shadow: var(--shadow-saffron);
  transform: translateY(-2px);
}

/* ── 6. Buttons ────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  border: none;
  outline: none;
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--saffron) 0%, var(--saffron-dark) 100%);
  color: var(--dune);
  font-weight: 700;
  box-shadow: var(--shadow-saffron);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--saffron-light) 0%, var(--saffron) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-saffron-lg);
}
.btn-primary:active { transform: scale(0.97) translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--saffron);
  border: 1.5px solid var(--saffron);
}
.btn-secondary:hover {
  background: rgba(229, 161, 0, 0.1);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-light);
}
.btn-ghost:hover {
  background: rgba(229, 161, 0, 0.08);
  color: var(--saffron);
}

.btn-danger {
  background: rgba(220, 53, 69, 0.1);
  color: var(--carmine);
  border: 1px solid rgba(220, 53, 69, 0.2);
}
.btn-danger:hover {
  background: rgba(220, 53, 69, 0.15);
  border-color: rgba(220, 53, 69, 0.3);
}

.btn-oasis {
  background: linear-gradient(135deg, var(--oasis) 0%, var(--oasis-dark) 100%);
  color: var(--dune);
  font-weight: 700;
  box-shadow: var(--shadow-oasis);
}
.btn-oasis:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0, 201, 167, 0.25);
}

.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.875rem 1.75rem; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-xl { padding: 1rem 2rem; font-size: 1.0625rem; border-radius: var(--radius-lg); }
.btn-icon { padding: 0.5rem; border-radius: var(--radius-md); }

.btn-gold {
  background: linear-gradient(135deg, #D4AF37 0%, #B8941F 100%);
  color: #0A1628; font-weight: 700; border: none; cursor: pointer;
  position: relative; overflow: hidden;
  transition: all .4s cubic-bezier(.4,0,.2,1); border-radius: .75rem;
}
.btn-gold::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, #F4E4B5 0%, #D4AF37 100%);
  opacity: 0; transition: opacity .4s ease;
}
.btn-gold:hover::before { opacity: 1; }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(212,175,55,.36), 0 0 50px rgba(212,175,55,.16); }

/* ── 7. Form Inputs ────────────────────────────────────────────────── */

.glass-input {
  background: rgba(6, 13, 26, 0.5);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(229, 161, 0, 0.1);
  color: var(--pearl);
  transition: all var(--transition-base);
  border-radius: var(--radius-md);
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
}
.glass-input:focus {
  outline: none;
  border-color: rgba(229, 161, 0, 0.4);
  background: rgba(6, 13, 26, 0.72);
  box-shadow: 0 0 0 3px rgba(229, 161, 0, 0.08), 0 0 20px rgba(229, 161, 0, 0.06);
}
.glass-input::placeholder { color: rgba(250, 250, 249, 0.24); }

.input-light {
  background: var(--pearl);
  border: 1.5px solid var(--silver);
  color: var(--ink);
  transition: all var(--transition-base);
  border-radius: var(--radius-md);
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
}
.input-light:focus {
  outline: none;
  border-color: var(--saffron);
  box-shadow: 0 0 0 3px var(--saffron-glow);
}
.input-light::placeholder { color: var(--ink-lighter); }

.input-error { border-color: var(--carmine) !important; }
.input-error:focus { box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15) !important; }

/* ── 8. Toast Notifications ────────────────────────────────────────── */

.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
[dir="rtl"] .toast-container { right: auto; left: 1rem; }

.toast {
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  animation: toastIn 0.4s ease-out forwards;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}
.toast-exit { animation: toastOut 0.3s ease-in forwards; }

.toast-success {
  background: var(--dune-light);
  color: var(--oasis);
  border: 1px solid rgba(0, 201, 167, 0.2);
}
.toast-error {
  background: var(--dune-light);
  color: var(--carmine);
  border: 1px solid rgba(220, 53, 69, 0.2);
}
.toast-info {
  background: var(--dune-light);
  color: var(--saffron);
  border: 1px solid rgba(229, 161, 0, 0.2);
}
.toast-warning {
  background: var(--dune-light);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ── 9. Skeleton Loaders ───────────────────────────────────────────── */

.skeleton {
  background: linear-gradient(90deg, transparent 0%, rgba(229, 161, 0, 0.06) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
  border-radius: var(--radius-sm);
}
.skeleton-text:last-child { width: 60%; }

.skeleton-circle {
  border-radius: var(--radius-full);
}

.skeleton-card {
  height: 120px;
  border-radius: var(--radius-xl);
}

/* ── 10. Badges ────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-saffron {
  background: rgba(229, 161, 0, 0.12);
  color: var(--saffron);
  border: 1px solid rgba(229, 161, 0, 0.2);
}

.badge-oasis {
  background: rgba(0, 201, 167, 0.12);
  color: var(--oasis);
  border: 1px solid rgba(0, 201, 167, 0.2);
}

.badge-carmine {
  background: rgba(220, 53, 69, 0.12);
  color: var(--carmine);
  border: 1px solid rgba(220, 53, 69, 0.2);
}

.badge-neutral {
  background: rgba(184, 176, 168, 0.15);
  color: var(--ink-light);
  border: 1px solid rgba(184, 176, 168, 0.2);
}

/* ── 11. Tables ────────────────────────────────────────────────────── */

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(229, 161, 0, 0.1);
}

.table-container table {
  width: 100%;
  border-collapse: collapse;
}

.table-container th {
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-lighter);
  text-align: left;
  border-bottom: 1px solid rgba(229, 161, 0, 0.1);
}
[dir="rtl"] .table-container th { text-align: right; }

.table-container td {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(229, 161, 0, 0.05);
}

.table-container tr {
  transition: background var(--transition-fast);
}
.table-container tbody tr:hover {
  background: rgba(229, 161, 0, 0.04);
}

/* ── 12. Login Card (backwards compat) ─────────────────────────────── */

.login-card {
  position: relative;
  background: rgba(16, 27, 48, 0.8);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(229, 161, 0, 0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
  transition: all var(--transition-slow);
}
.login-card:hover {
  border-color: rgba(229, 161, 0, 0.35);
  box-shadow: 0 24px 68px rgba(0, 0, 0, 0.36), 0 0 40px rgba(229, 161, 0, 0.06);
}

/* ── 13. Text Gradients ────────────────────────────────────────────── */

.text-gradient-saffron {
  background: linear-gradient(135deg, var(--saffron-light), var(--saffron));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-oasis {
  background: linear-gradient(135deg, var(--oasis-light), var(--oasis));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-warm {
  background: linear-gradient(135deg, var(--saffron), var(--oasis));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #F4E4B5, #D4AF37);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 14. Focus Visible (Accessibility) ─────────────────────────────── */

*:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ── 15. Particles Canvas ──────────────────────────────────────────── */

#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── 16. Misc Utilities ────────────────────────────────────────────── */

.truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.truncate-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-1 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }