/* Zowof — Design tokens (Dark Mode, Money/Growth green) */

:root {
  /* Brand greens — calibrated for dark surfaces */
  --brand-50:  #e8fbf2;
  --brand-100: #c9f5dd;
  --brand-200: #93eaba;
  --brand-300: #5dd996;
  --brand-400: #2fc578;
  --brand-500: #14b466;   /* primary */
  --brand-600: #0a9554;
  --brand-700: #0a7544;
  --brand-800: #0c5836;
  --brand-900: #0c3f28;

  /* Surfaces — true dark with subtle warm green undertone */
  --bg-0: #0a0e0c;        /* page bg */
  --bg-1: #0f1411;        /* base panels */
  --bg-2: #141a16;        /* cards */
  --bg-3: #1a211d;        /* raised */
  --bg-4: #222a25;        /* hover */
  --bg-5: #2a332e;        /* pressed / borders */

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-brand: rgba(20, 180, 102, 0.35);

  /* Text */
  --text-primary: #ecf2ee;
  --text-secondary: #a8b3ac;
  --text-tertiary: #6f7a73;
  --text-muted: #4a544e;
  --text-on-brand: #02160c;

  /* Semantic */
  --success: #14b466;
  --success-bg: rgba(20, 180, 102, 0.12);
  --warning: #f4b740;
  --warning-bg: rgba(244, 183, 64, 0.12);
  --danger: #ef4d52;
  --danger-bg: rgba(239, 77, 82, 0.12);
  --info: #4aa8ff;
  --info-bg: rgba(74, 168, 255, 0.12);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 0 4px rgba(20, 180, 102, 0.18);

  /* Radii */
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-2xl: 20px;
  --r-full: 999px;

  /* Spacing scale (4-based) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;

  /* Typography */
  --font-ar: 'IBM Plex Sans Arabic', 'Cairo', system-ui, sans-serif;
  --font-en: 'Inter', system-ui, sans-serif;
  --font-num: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
}

/* Base reset for all design surfaces */
.zw {
  font-family: var(--font-ar);
  color: var(--text-primary);
  background: var(--bg-0);
  font-feature-settings: "ss01", "cv11";
  font-size: 14px;
  line-height: 1.45;
  direction: inherit;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html[lang="en"] .zw {
  font-family: var(--font-en);
}

html, body,
.zw,
.zw *,
.zw *::before,
.zw *::after {
  box-sizing: border-box;
}

.zw button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.zw .num,
.zw .ltr {
  font-family: var(--font-num);
  direction: ltr;
  font-feature-settings: "tnum";
  unicode-bidi: isolate;
}

.zw .en {
  font-family: var(--font-en);
  direction: ltr;
  unicode-bidi: isolate;
}

/* Scrollbars in dark */
.zw ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
.zw ::-webkit-scrollbar-track { background: transparent; }
.zw ::-webkit-scrollbar-thumb {
  background: var(--bg-4);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.zw ::-webkit-scrollbar-thumb:hover { background: var(--bg-5); background-clip: padding-box; border: 2px solid transparent; }

/* Common utility surfaces */
.zw-card {
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
}

.zw-divider {
  height: 1px;
  background: var(--border-subtle);
  width: 100%;
}

/* Shared chip/badge */
.zw-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-3);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.zw-chip.success { background: var(--success-bg); color: var(--brand-300); border-color: transparent; }
.zw-chip.warn    { background: var(--warning-bg); color: var(--warning); border-color: transparent; }
.zw-chip.danger  { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.zw-chip.info    { background: var(--info-bg); color: var(--info); border-color: transparent; }

/* Buttons */
.zw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s, transform .05s;
  white-space: nowrap;
  user-select: none;
}
.zw-btn:active { transform: translateY(1px); }
.zw-btn.primary {
  background: var(--brand-500);
  color: var(--text-on-brand);
}
.zw-btn.primary:hover { background: var(--brand-400); }
.zw-btn.secondary {
  background: var(--bg-3);
  color: var(--text-primary);
  border-color: var(--border-default);
}
.zw-btn.secondary:hover { background: var(--bg-4); }
.zw-btn.ghost {
  background: transparent;
  color: var(--text-secondary);
}
.zw-btn.ghost:hover { background: var(--bg-3); color: var(--text-primary); }
.zw-btn.danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: transparent;
}
.zw-btn.danger:hover { background: rgba(239, 77, 82, 0.2); }

.zw-btn.sm { padding: 5px 10px; font-size: 12px; gap: 6px; }
.zw-btn.lg { padding: 12px 18px; font-size: 14px; }
.zw-btn.icon { padding: 8px; }

/* Inputs */
.zw-input {
  background: var(--bg-1);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  padding: 9px 12px;
  font: inherit;
  color: var(--text-primary);
  width: 100%;
  transition: border-color .12s, box-shadow .12s;
}
.zw-input:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: var(--shadow-glow);
}
.zw-input::placeholder { color: var(--text-tertiary); }

/* Heading scale */
.zw h1, .zw h2, .zw h3, .zw h4, .zw p { margin: 0; }
.zw h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.zw h2 { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.zw h3 { font-size: 15px; font-weight: 600; }
.zw h4 { font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; }

/* Tables */
.zw-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}
.zw-table th {
  text-align: right;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-1);
  position: sticky;
  top: 0;
}
.zw-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}
.zw-table tbody tr:hover { background: var(--bg-3); }
.zw-table tbody tr:last-child td { border-bottom: 0; }

/* Phosphor-style stroke icons inherit currentColor */
.zw-icon { width: 18px; height: 18px; flex-shrink: 0; }
.zw-icon.sm { width: 14px; height: 14px; }
.zw-icon.lg { width: 22px; height: 22px; }

/* ── Touch / PWA global — no tap flash, no callout ─────────────────────── */
.zw * {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  touch-action: manipulation;
}
/* Disable accidental text selection everywhere (PWA feel) */
.zw {
  -webkit-user-select: none;
  user-select: none;
}
/* But keep selection enabled inside form fields */
.zw input,
.zw textarea,
.zw [contenteditable="true"] {
  -webkit-user-select: text;
  user-select: text;
}

/* ── Mobile layout shell ────────────────────────────────────────────────── */
/* Bottom nav bar — fixed at bottom with safe-area support */
.zw-mobile-bottomnav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(60px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--bg-1);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: stretch;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Mobile content area pushes above bottom nav */
.zw-mobile-content {
  padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
}

/* Mobile topbar safe-area top padding */
.zw-mobile-topbar {
  padding-top: env(safe-area-inset-top, 0px);
}

/* ── Mobile media overrides ─────────────────────────────────────────────── */
@media (max-width: 767px) {
  /* Thinner scrollbars */
  .zw ::-webkit-scrollbar { width: 3px; height: 3px; }

  /* Larger tap targets */
  .zw-btn        { min-height: 44px; }
  .zw-btn.sm     { min-height: 36px; padding: 6px 12px; }
  .zw-btn.icon   { min-height: 44px; min-width: 44px; padding: 10px; }
  .zw-input      { min-height: 44px; }

  /* Tables: compact + horizontal scroll */
  .zw-table      { font-size: 12px; }
  .zw-table th   { padding: 8px 10px; font-size: 10px; }
  .zw-table td   { padding: 10px 10px; }

  /* Cards: smaller radius on mobile */
  .zw-card       { border-radius: var(--r-md); }

  /* Compact chip */
  .zw-chip       { font-size: 10px; padding: 2px 6px; }
}