/*
=============================================================
  FILE 2: css/base.css
  PURPOSE: CSS reset + shared components used everywhere.
  CUSTOMISE: Edit button styles, card styles, loading spinner.
=============================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ── RESET ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--onyx);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
}

/* ── SCREEN SYSTEM ──────────────────────────────────────
   Every screen is hidden by default.
   Add class "active" to show it.                        */
.screen {
  display: none;
  min-height: 100vh;
  flex-direction: column;
}

.screen.active {
  display: flex;
}

/* ── BUTTONS ────────────────────────────────────────────
   .btn-primary  = gold filled button (main actions)
   .btn-secondary = outlined button (secondary actions)
   .btn-ghost    = text-only button                     */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 320px;
  padding: 1rem 2rem;
  background: var(--gold);
  color: var(--onyx);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── CUSTOMISE YOUR BUTTON COLOUR HERE ─────────────────
   Want a red button? Change background to #C0392B
   Want a green button? Change background to #2D7A4F   */

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 320px;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--silver);
  border: 1px solid var(--ash);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── CARD ───────────────────────────────────────────────
   The base card style used for menu items, order rounds */
.card {
  background: var(--charcoal);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

.card.highlighted {
  border-color: rgba(200, 169, 110, 0.35);
}

/* ── TOP BAR ────────────────────────────────────────────
   Sticky header bar shown on menu + orders screens     */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.9rem var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--white);
}

/* ── CUSTOMISE YOUR RESTAURANT NAME FONT SIZE HERE ─── */
/* Change 1.35rem to make the name bigger or smaller   */

.topbar-table {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 2px;
}

/* ── BACK BUTTON ────────────────────────────────────── */
.back-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--smoke);
  border: 1px solid var(--ash);
  color: var(--silver);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.back-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── PAGE HEADING ───────────────────────────────────── */
.page-heading {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--white);
}

/* ── LOADING OVERLAY ────────────────────────────────── */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(4px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
}

.loading-overlay.active {
  display: flex;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(200, 169, 110, 0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
}

/* ── TOAST NOTIFICATION ─────────────────────────────── */
.toast {
  position: fixed;
  bottom: 6rem;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--charcoal);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  padding: 0.65rem 1.25rem;
  font-size: 0.8rem;
  color: var(--white);
  white-space: nowrap;
  z-index: 300;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success { border-color: rgba(45, 122, 79, 0.5); }
.toast.error   { border-color: rgba(139, 32, 32, 0.5); }

/* ── EMPTY STATE ────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
}

.empty-state-icon  { font-size: 3rem; margin-bottom: 1rem; opacity: 0.3; }
.empty-state-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.empty-state-desc {
  font-size: 0.85rem;
  color: var(--silver);
  line-height: 1.7;
}

/* ── NOTICE BOX ─────────────────────────────────────── */
.notice {
  background: rgba(200, 169, 110, 0.07);
  border: 1px solid rgba(200, 169, 110, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.8rem;
  color: var(--gold-light);
  line-height: 1.65;
}

.notice strong {
  display: block;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

/* ── LOCKED BADGE ───────────────────────────────────── */
.locked-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(200, 169, 110, 0.1);
  border: 1px solid rgba(200, 169, 110, 0.2);
  border-radius: 4px;
  padding: 3px 8px;
}

/* ── SCROLLBAR ──────────────────────────────────────── */
::-webkit-scrollbar       { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ash); border-radius: 2px; }

/* ── REDUCED MOTION ─────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}