/* The Old Delhi · "Haveli miniature" design system in the restaurant's own colours
   White and blush paper, Old Delhi maroon, rose hairlines, Mughal arches, jali lattice, jade veg, red non-veg.
   Shared by guest app, kitchen board and team panel. Prefix: od- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400..700;1,9..144,400..600&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* The Old Delhi brand: white ground, deep maroon ink-red, blush pink (from their printed menu) */
  --od-paper: #FBF6F6;
  --od-paper-2: #F4E6E9;
  --od-card: #FFFFFF;
  --od-ink: #2A151A;
  --od-ink-2: #5E3E45;
  --od-ink-3: #8A7076;
  --od-line: rgba(42, 21, 26, .11);
  --od-line-2: rgba(42, 21, 26, .19);

  --od-maroon: #7A2C3A;       /* action, headings: The Old Delhi maroon */
  --od-maroon-2: #5E1F2B;
  --od-maroon-soft: #F6E1E5;
  --od-rose: #A65A6B;         /* hairlines, eyebrows, small accents */
  --od-rose-soft: #F2D9DF;
  --od-wine: #5A1A28;         /* the khansama panel */
  --od-wine-soft: #F3DEE3;

  --od-veg: #2E7D4F;
  --od-veg-soft: #E1F0E5;
  --od-nonveg: #A3302A;
  --od-nonveg-soft: #F7E0DC;

  --od-ok: #2E7D4F;
  --od-warn: #B7791F;
  --od-risk: #B4232C;

  --od-shadow-1: 0 1px 2px rgba(42, 21, 26, .06), 0 10px 26px -14px rgba(42, 21, 26, .22);
  --od-shadow-2: 0 2px 6px rgba(42, 21, 26, .08), 0 26px 50px -22px rgba(42, 21, 26, .38);
  --od-radius: 18px;
  --od-radius-sm: 12px;

  --od-display: "Fraunces", Georgia, serif;
  --od-body: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --od-mono: "JetBrains Mono", ui-monospace, monospace;
  --od-ease: cubic-bezier(.2, .7, .2, 1);

  /* jali lattice, drawn once, tinted by opacity */
  --od-jali: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='56' viewBox='0 0 56 56'%3E%3Cg fill='none' stroke='%232A151A' stroke-width='1'%3E%3Cpath d='M28 4 L52 28 L28 52 L4 28 Z'/%3E%3Ccircle cx='28' cy='28' r='9'/%3E%3Cpath d='M28 19 Q34 28 28 37 Q22 28 28 19 Z'/%3E%3Cpath d='M19 28 Q28 34 37 28 Q28 22 19 28 Z'/%3E%3C/g%3E%3C/svg%3E");
  --od-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--od-paper); color: var(--od-ink);
  font: 400 16px/1.55 var(--od-body); -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--od-maroon); }
h1, h2, h3, h4 { font-family: var(--od-display); font-weight: 600; line-height: 1.15; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--od-maroon) 50%, white); outline-offset: 2px; border-radius: 8px; }
[hidden] { display: none !important; }
.od-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.od-eyebrow { font: 500 .7rem/1 var(--od-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--od-rose); }
.od-mono { font-family: var(--od-mono); }
.od-muted { color: var(--od-ink-3); }

/* paper texture on any surface */
.od-paper { position: relative; isolation: isolate; }
.od-paper::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .045; background-image: var(--od-grain);
}
.od-jali-bg { background-image: var(--od-jali); background-size: 56px; }

/* ---------- buttons ---------- */
.od-btn {
  --b: var(--od-ink); position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: .7rem 1.15rem; border-radius: 999px; border: 1px solid var(--od-line-2);
  background: var(--od-card); color: var(--od-ink); font-weight: 600; font-size: .95rem; text-decoration: none; white-space: nowrap;
  transition: transform .2s var(--od-ease), box-shadow .2s, background .2s, border-color .2s;
}
.od-btn:hover { border-color: var(--od-ink-3); }
.od-btn:active { transform: scale(.97); }
.od-btn[disabled] { opacity: .5; pointer-events: none; }
.od-btn--primary { background: var(--od-maroon); border-color: var(--od-maroon); color: #F9F4F5; box-shadow: 0 10px 22px -12px rgba(124, 45, 62, .8); }
.od-btn--primary:hover { background: var(--od-maroon-2); border-color: var(--od-maroon-2); }
.od-btn--primary::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-120%);
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .28), transparent 70%); transition: transform .8s;
}
.od-btn--primary:hover::after { transform: translateX(120%); }
.od-btn--ink { background: var(--od-ink); border-color: var(--od-ink); color: var(--od-paper); }
.od-btn--ghost { background: transparent; }
.od-btn--quiet { background: transparent; border-color: transparent; color: var(--od-ink-2); }
.od-btn--danger { color: var(--od-risk); border-color: color-mix(in srgb, var(--od-risk) 35%, transparent); background: transparent; }
.od-btn--sm { min-height: 34px; padding: .4rem .8rem; font-size: .85rem; }
.od-btn--block { width: 100%; }
.od-btn .od-arrow { transition: transform .25s var(--od-ease); }
.od-btn:hover .od-arrow { transform: translateX(3px); }
.od-icon-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--od-line);
  background: var(--od-card); color: var(--od-ink); transition: transform .2s var(--od-ease), background .2s;
}
.od-icon-btn:active { transform: scale(.94); }

/* ---------- form ---------- */
.od-field { display: grid; gap: .35rem; }
.od-field > span, .od-label { font-size: .8rem; font-weight: 600; color: var(--od-ink-2); }
.od-input, .od-select, .od-textarea {
  width: 100%; min-height: 44px; padding: .65rem .85rem; border-radius: var(--od-radius-sm); border: 1px solid var(--od-line-2);
  background: #FDFAFB; transition: border-color .2s, box-shadow .2s;
}
.od-textarea { min-height: 80px; resize: vertical; }
.od-input:focus, .od-select:focus, .od-textarea:focus { outline: none; border-color: var(--od-maroon); box-shadow: 0 0 0 4px color-mix(in srgb, var(--od-maroon) 15%, transparent); }
.od-check { display: flex; gap: .65rem; align-items: flex-start; font-size: .88rem; color: var(--od-ink-2); cursor: pointer; }
.od-check input { width: 20px; height: 20px; accent-color: var(--od-maroon); margin: 0; flex: none; }

/* ---------- chips ---------- */
.od-chip {
  display: inline-flex; align-items: center; gap: .35rem; min-height: 36px; padding: .35rem .85rem; border-radius: 999px;
  border: 1px solid var(--od-line-2); background: var(--od-card); font-size: .85rem; font-weight: 500; color: var(--od-ink-2); white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
}
.od-chip:active { transform: scale(.96); }
.od-chip[aria-pressed="true"], .od-chip.is-on { background: var(--od-ink); color: var(--od-paper); border-color: var(--od-ink); }
.od-tag { display: inline-flex; align-items: center; gap: .3rem; font: 600 .66rem/1 var(--od-mono); letter-spacing: .06em; text-transform: uppercase; padding: .3rem .5rem; border-radius: 6px; }
.od-tag--rose { background: var(--od-rose-soft); color: #6E172A; }
.od-tag--wine { background: var(--od-wine-soft); color: var(--od-wine); }
.od-tag--maroon { background: var(--od-maroon-soft); color: var(--od-maroon-2); }
.od-tag--veg { background: var(--od-veg-soft); color: var(--od-veg); }
.od-tag--nonveg { background: var(--od-nonveg-soft); color: var(--od-nonveg); }

/* FSSAI-style diet marks: veg = green square + dot, non-veg = red square + triangle */
.od-diet { --c: var(--od-veg); display: inline-grid; place-items: center; width: 16px; height: 16px; flex: none; border: 1.6px solid var(--c); border-radius: 3px; background: #fff; }
.od-diet::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c); }
.od-diet--nonveg { --c: var(--od-nonveg); }
.od-diet--nonveg::before { width: 0; height: 0; border-radius: 0; background: none; border-left: 4px solid transparent; border-right: 4px solid transparent; border-bottom: 7px solid var(--c); }

/* ---------- cards ---------- */
.od-card { background: var(--od-card); border: 1px solid var(--od-line); border-radius: var(--od-radius); box-shadow: var(--od-shadow-1); }

/* Mughal arch (mehrab) clip for frames */
.od-arch { clip-path: path('M0 1000 L0 55 C0 25 22 0 50 0 C78 0 100 25 100 55 L100 1000 Z'); }

/* ---------- toast ---------- */
.od-toasts { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 1000; display: grid; gap: .5rem; width: min(92vw, 420px); pointer-events: none; }
.od-toast {
  pointer-events: auto; display: flex; gap: .6rem; align-items: center; padding: .8rem 1rem; border-radius: 14px; background: var(--od-ink); color: var(--od-paper);
  box-shadow: var(--od-shadow-2); font-size: .92rem; animation: od-toast-in .35s var(--od-ease);
}
.od-toast--error { background: var(--od-risk); }
.od-toast--ok::before { content: "✓"; color: var(--od-rose-soft); font-weight: 700; }
@keyframes od-toast-in { from { opacity: 0; transform: translateY(12px) scale(.98); } }

/* ---------- empty / loading ---------- */
.od-empty svg { width: 56px; height: auto; color: var(--od-rose); }
.od-empty { display: grid; place-items: center; gap: .6rem; text-align: center; padding: 2.5rem 1rem; color: var(--od-ink-3); }
.od-skel { background: linear-gradient(90deg, var(--od-paper-2), #f0e3e6, var(--od-paper-2)); background-size: 200% 100%; animation: od-shimmer 1.4s infinite linear; border-radius: 12px; }
@keyframes od-shimmer { to { background-position: -200% 0; } }

/* ---------- modal (team panel + kitchen) ---------- */
.od-modal-back { position: fixed; inset: 0; z-index: 900; background: rgba(28, 13, 16, .45); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 16px; animation: od-fade .2s; }
.od-modal { width: min(560px, 100%); max-height: 90vh; overflow: auto; background: var(--od-card); border-radius: 22px; box-shadow: var(--od-shadow-2); padding: 1.4rem; animation: od-pop .3s var(--od-ease); }
.od-modal h3 { font-size: 1.3rem; margin-bottom: .9rem; }
@keyframes od-fade { from { opacity: 0; } }
@keyframes od-pop { from { opacity: 0; transform: translateY(14px) scale(.98); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* Old Delhi skyline line art (filled by OD.paintSkylines) */
.od-skyline { color: var(--od-rose); pointer-events: none; }
.od-skyline svg { width: 100%; height: auto; display: block; }
