/*
 * Sagor Ahamed — Unified Design System
 * Shared tokens and components for both public site and admin panel.
 * Link AFTER tailwind / main stylesheet so these take precedence.
 */

/* ─────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
───────────────────────────────────────────────────────────── */
:root {
  /* Brand palette */
  --ds-teal-dark:   #0d9488;
  --ds-teal:        #14b8a6;
  --ds-teal-light:  #2dd4bf;
  --ds-blue-dark:   #2563eb;
  --ds-blue:        #3b82f6;
  --ds-blue-light:  #60a5fa;
  --ds-sky:         #53bdff;   /* legacy public accent */
  --ds-cyan:        #22d3ee;   /* HUD dot / progress start */

  /* Semantic status */
  --ds-success:     #22c55e;
  --ds-info:        #38bdf8;
  --ds-warning:     #f59e0b;
  --ds-danger:      #ef4444;
  --ds-neutral:     #94a3b8;

  /* Public surfaces (dark) */
  --ds-bg:          #080808;
  --ds-bg-2:        #0f0f0f;
  --ds-card:        #1a1a1a;
  --ds-card-hover:  #242424;
  --ds-hud-1:       rgba(8,16,30,0.90);
  --ds-hud-2:       rgba(7,11,22,0.92);
  --ds-border:      rgba(255,255,255,0.08);
  --ds-hud-border:  rgba(96,165,250,0.28);
  --ds-bracket:     rgba(125,211,252,0.50);

  /* Admin surfaces (light) */
  --ds-admin-bg:       #f8fafc;
  --ds-admin-card:     #ffffff;
  --ds-admin-border:   rgba(15,23,42,0.08);
  --ds-admin-sidebar:  #020617;
  --ds-admin-dark:     #0f172a;

  /* Public text */
  --ds-text-1:      #ffffff;
  --ds-text-2:      #a3a3a3;
  --ds-text-3:      #737373;
  --ds-text-hud:    #93c5fd;
  --ds-text-soft:   #dbeafe;

  /* Admin text */
  --ds-adm-text-1:  #0f172a;
  --ds-adm-text-2:  #334155;
  --ds-adm-text-3:  #64748b;

  /* Typography */
  --ds-font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ds-font-display: 'Rajdhani', 'Inter', sans-serif;
  --ds-font-heading: 'Poppins', 'Inter', sans-serif;
  --ds-font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Spacing (8px base) */
  --ds-sp-xs:  0.5rem;
  --ds-sp-sm:  1.0rem;
  --ds-sp-md:  1.5rem;
  --ds-sp-lg:  2.0rem;
  --ds-sp-xl:  3.0rem;
  --ds-sp-2xl: 4.0rem;

  /* Radius */
  --ds-r-sm:   0.375rem;
  --ds-r-md:   0.5rem;
  --ds-r-lg:   0.75rem;
  --ds-r-xl:   1rem;
  --ds-r-2xl:  1.5rem;
  --ds-r-pill: 999px;

  /* Shadows */
  --ds-shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --ds-shadow-md:  0 4px 12px rgba(0,0,0,0.12);
  --ds-shadow-lg:  0 10px 24px rgba(0,0,0,0.18);
  --ds-shadow-hud: 0 16px 34px rgba(0,0,0,0.34);
  --ds-shadow-adm: 0 1px 3px rgba(2,6,23,0.08);
  --ds-shadow-adm-hover: 0 4px 12px rgba(59,130,246,0.10);

  /* Transitions */
  --ds-t-fast:   150ms ease;
  --ds-t-base:   300ms ease;
  --ds-t-slow:   500ms ease;
  --ds-t-snap:   cubic-bezier(0.22, 1, 0.36, 1);
}


/* ─────────────────────────────────────────────────────────────
   2. ADMIN BUTTON SYSTEM  (.btn)
   Use on admin pages instead of raw Tailwind classes.
───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.05rem;
  border-radius: var(--ds-r-lg);
  font-family: var(--ds-font-body);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--ds-t-base);
  white-space: nowrap;
  user-select: none;
}

.btn i { font-size: 1rem; }

/* Primary */
.btn-primary {
  background: var(--ds-blue);
  color: #fff;
  border-color: var(--ds-blue);
  box-shadow: 0 4px 12px rgba(59,130,246,0.25);
}
.btn-primary:hover {
  background: var(--ds-blue-dark);
  border-color: var(--ds-blue-dark);
  box-shadow: 0 6px 18px rgba(59,130,246,0.35);
  transform: translateY(-1px);
  color: #fff;
}

/* Teal / accent */
.btn-teal {
  background: var(--ds-teal);
  color: #fff;
  border-color: var(--ds-teal);
  box-shadow: 0 4px 12px rgba(20,184,166,0.25);
}
.btn-teal:hover {
  background: var(--ds-teal-dark);
  border-color: var(--ds-teal-dark);
  box-shadow: 0 6px 18px rgba(20,184,166,0.35);
  transform: translateY(-1px);
  color: #fff;
}

/* Outline */
.btn-outline {
  background: #fff;
  color: var(--ds-blue);
  border-color: #cbd5e1;
}
.btn-outline:hover {
  border-color: var(--ds-blue);
  background: rgba(59,130,246,0.05);
  color: var(--ds-blue-dark);
}

/* Danger */
.btn-danger {
  background: #fff;
  color: var(--ds-danger);
  border-color: #fecaca;
}
.btn-danger:hover {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #dc2626;
}

/* Ghost (subtle) */
.btn-ghost {
  background: transparent;
  color: var(--ds-adm-text-2);
  border-color: #e2e8f0;
}
.btn-ghost:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

/* Sizes */
.btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
  border-radius: var(--ds-r-md);
}
.btn-xs {
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
  border-radius: var(--ds-r-sm);
}
.btn-lg {
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
}

.btn:active { transform: translateY(0); }
.btn:disabled, .btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}


/* ─────────────────────────────────────────────────────────────
   3. STATUS PILLS  (shared, public + admin)
───────────────────────────────────────────────────────────── */
.ds-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.2rem 0.7rem;
  border-radius: var(--ds-r-pill);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid;
}
.ds-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ds-pill-success {
  color: #86efac;
  background: rgba(34,197,94,0.10);
  border-color: rgba(34,197,94,0.35);
}
.ds-pill-success .ds-pill-dot {
  background: var(--ds-success);
  box-shadow: 0 0 6px rgba(34,197,94,0.6);
  animation: ds-pulse 2s infinite;
}

.ds-pill-info {
  color: #7dd3fc;
  background: rgba(56,189,248,0.10);
  border-color: rgba(56,189,248,0.35);
}
.ds-pill-info .ds-pill-dot {
  background: var(--ds-info);
  box-shadow: 0 0 6px rgba(56,189,248,0.6);
  animation: ds-pulse 2s infinite;
}

.ds-pill-warning {
  color: #fcd34d;
  background: rgba(245,158,11,0.10);
  border-color: rgba(245,158,11,0.35);
}
.ds-pill-warning .ds-pill-dot {
  background: var(--ds-warning);
}

.ds-pill-danger {
  color: #fca5a5;
  background: rgba(239,68,68,0.10);
  border-color: rgba(239,68,68,0.35);
}

.ds-pill-neutral {
  color: #cbd5e1;
  background: rgba(148,163,184,0.10);
  border-color: rgba(148,163,184,0.30);
}

@keyframes ds-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}


/* ─────────────────────────────────────────────────────────────
   4. ADMIN FORM SYSTEM
───────────────────────────────────────────────────────────── */
.ds-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ds-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ds-adm-text-1);
  letter-spacing: 0.01em;
}

.ds-input,
.ds-textarea,
.ds-select {
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: var(--ds-r-lg);
  color: var(--ds-adm-text-1);
  font-family: var(--ds-font-body);
  font-size: 0.875rem;
  transition: border-color var(--ds-t-fast), box-shadow var(--ds-t-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.ds-input:focus,
.ds-textarea:focus,
.ds-select:focus {
  border-color: var(--ds-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.ds-input::placeholder,
.ds-textarea::placeholder {
  color: #94a3b8;
}

.ds-textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

.ds-hint {
  font-size: 0.75rem;
  color: var(--ds-adm-text-3);
}

.ds-input-error {
  border-color: var(--ds-danger) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12) !important;
}

.ds-error-msg {
  font-size: 0.75rem;
  color: var(--ds-danger);
}


/* ─────────────────────────────────────────────────────────────
   5. ADMIN STAT CARDS
───────────────────────────────────────────────────────────── */
.ds-stat {
  background: var(--ds-admin-card);
  border: 1px solid var(--ds-admin-border);
  border-radius: 14px;
  padding: 1.1rem 1.25rem;
  box-shadow: var(--ds-shadow-adm);
  transition: all var(--ds-t-base);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ds-stat:hover {
  border-color: var(--ds-blue-light);
  box-shadow: var(--ds-shadow-adm-hover);
  transform: translateY(-2px);
}

.ds-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  flex-shrink: 0;
}
.ds-stat-icon-blue  { background: linear-gradient(135deg, #3b82f6, #2563eb); box-shadow: 0 4px 12px rgba(59,130,246,0.30); }
.ds-stat-icon-teal  { background: linear-gradient(135deg, #14b8a6, #0d9488); box-shadow: 0 4px 12px rgba(20,184,166,0.30); }
.ds-stat-icon-amber { background: linear-gradient(135deg, #f59e0b, #d97706); box-shadow: 0 4px 12px rgba(245,158,11,0.30); }
.ds-stat-icon-rose  { background: linear-gradient(135deg, #f43f5e, #e11d48); box-shadow: 0 4px 12px rgba(244,63,94,0.30); }
.ds-stat-icon-purple{ background: linear-gradient(135deg, #8b5cf6, #7c3aed); box-shadow: 0 4px 12px rgba(139,92,246,0.30); }
.ds-stat-icon-green { background: linear-gradient(135deg, #22c55e, #16a34a); box-shadow: 0 4px 12px rgba(34,197,94,0.30); }

.ds-stat-label {
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ds-adm-text-3);
}
.ds-stat-value {
  font-family: var(--ds-font-heading);
  font-weight: 800;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--ds-adm-text-1);
}
.ds-stat-delta {
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.ds-stat-delta-up   { color: #16a34a; }
.ds-stat-delta-down { color: #dc2626; }


/* ─────────────────────────────────────────────────────────────
   6. ADMIN CARD SYSTEM  (improved .admin-card extensions)
───────────────────────────────────────────────────────────── */
.ds-card {
  background: var(--ds-admin-card);
  border: 1px solid var(--ds-admin-border);
  border-radius: 16px;
  box-shadow: var(--ds-shadow-adm);
  overflow: hidden;
  transition: box-shadow var(--ds-t-base);
}
.ds-card:hover {
  box-shadow: var(--ds-shadow-adm-hover);
}

.ds-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ds-admin-border);
}

.ds-card-title {
  font-family: var(--ds-font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ds-adm-text-1);
}

.ds-card-subtitle {
  font-size: 0.8rem;
  color: var(--ds-adm-text-3);
  margin-top: 2px;
}

.ds-card-body {
  padding: 1rem 1.25rem;
}


/* ─────────────────────────────────────────────────────────────
   7. ADMIN TABLE IMPROVEMENTS
───────────────────────────────────────────────────────────── */
.ds-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
}

.ds-table thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #f8fafc;
  border-bottom: 2px solid #e2e8f0;
  padding: 0.65rem 1rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ds-adm-text-3);
  white-space: nowrap;
}

.ds-table tbody td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid rgba(15,23,42,0.05);
  color: var(--ds-adm-text-2);
}

.ds-table tbody tr:last-child td { border-bottom: none; }

.ds-table tbody tr:hover {
  background: rgba(59,130,246,0.03);
}


/* ─────────────────────────────────────────────────────────────
   8. ADMIN PAGE HEADING  (Poppins headings on admin pages)
───────────────────────────────────────────────────────────── */
.ds-page-title {
  font-family: var(--ds-font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ds-adm-text-1);
  line-height: 1.2;
}

.ds-page-subtitle {
  font-size: 0.875rem;
  color: var(--ds-adm-text-3);
  margin-top: 0.25rem;
}

.ds-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ds-blue-light);
  margin-bottom: 0.25rem;
}


/* ─────────────────────────────────────────────────────────────
   9. PUBLIC SITE — TYPOGRAPHY UPGRADES  (Rajdhani headings)
───────────────────────────────────────────────────────────── */
.ds-heading {
  font-family: var(--ds-font-display);
  font-weight: 700;
  color: var(--ds-text-1);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.ds-heading-xl { font-size: clamp(2.5rem, 5vw, 4.5rem); }
.ds-heading-lg { font-size: clamp(1.8rem, 3vw, 3rem); }
.ds-heading-md { font-size: clamp(1.3rem, 2vw, 1.8rem); }

.ds-kicker {
  font-family: var(--ds-font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ds-text-hud);
}


/* ─────────────────────────────────────────────────────────────
   10. PUBLIC SITE — GAME-BTN SOLID VARIANT
───────────────────────────────────────────────────────────── */
.game-btn.solid {
  background: linear-gradient(135deg, var(--ds-teal), var(--ds-blue));
  border-color: transparent;
  box-shadow: 0 10px 22px rgba(20,184,166,0.28);
}
.game-btn.solid:hover {
  box-shadow: 0 14px 28px rgba(20,184,166,0.40);
  transform: translateY(-1px);
}


/* ─────────────────────────────────────────────────────────────
   11. QUICK ACTION CARD  (admin dashboard)
───────────────────────────────────────────────────────────── */
.ds-quick-action {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ds-admin-border);
  border-radius: var(--ds-r-xl);
  text-decoration: none;
  color: var(--ds-adm-text-2);
  transition: all var(--ds-t-base);
  background: #fff;
}
.ds-quick-action:hover {
  border-color: var(--ds-blue-light);
  background: rgba(59,130,246,0.03);
  transform: translateY(-2px);
  box-shadow: var(--ds-shadow-adm-hover);
  color: var(--ds-adm-text-1);
}
.ds-quick-action-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--ds-r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.ds-quick-action-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ds-adm-text-1);
  line-height: 1.2;
}
.ds-quick-action-sub {
  font-size: 0.75rem;
  color: var(--ds-adm-text-3);
}


/* ─────────────────────────────────────────────────────────────
   12. RESPONSIVE UTILITIES
───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .ds-hide-mobile { display: none !important; }
}
@media (min-width: 641px) {
  .ds-show-mobile { display: none !important; }
}