/* =========================================================
   Design tokens
   ---------------------------------------------------------
   Palette: night-market — deep ink base, marigold/turmeric
   accent (spice-market color, ties to East African food
   context), chili for alerts, leaf for success/delivered.
   Type: system font stack — deliberate choice, not a shortcut:
   this app runs on low-end Android over slow data, and a
   webfont download isn't worth it for a utility ordering app.
   ========================================================= */
:root {
  --ink: #1c1b29;
  --ink-soft: #34324a;
  --paper: #fffdfa;
  --paper-dim: #f4f1ea;
  --marigold: #e8a33d;
  --marigold-dark: #c8862a;
  --chili: #c4432b;
  --leaf: #4c7a5a;
  --slate: #6b6b76;
  --line: #e5e1d6;

  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 2px 10px rgba(28, 27, 41, 0.08);
  --shadow-lg: 0 12px 32px rgba(28, 27, 41, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper-dim);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0 0 0.4em; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 700; }
h2 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0 0 0.75em; line-height: 1.5; }
.muted { color: var(--slate); }

a { color: var(--marigold-dark); }

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

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--ink);
  color: var(--paper);
}
.app-header__logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--marigold);
}
.app-header__account { display: flex; gap: 8px; align-items: center; }
.is-hidden { display: none !important; }

/* ---------------------------------------------------------
   Layout / views
   --------------------------------------------------------- */
#app { max-width: 720px; margin: 0 auto; padding: 0 0 96px; }
.view { display: none; padding: 24px 20px; animation: fade-in 0.2s ease; }
.view.is-active { display: block; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------
   Buttons + inputs
   --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 18px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn--primary { background: var(--marigold); color: var(--ink); }
.btn--primary:hover { background: var(--marigold-dark); }

.btn--ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.app-header .btn--ghost { border-color: rgba(255,255,255,0.3); color: var(--paper); }

.btn--small { padding: 7px 12px; font-size: 0.85rem; }
.btn--full { width: 100%; margin-top: 14px; }

.btn-icon {
  width: 30px; height: 30px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
input, textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--paper);
  color: var(--ink);
}
input:focus, textarea:focus { border-color: var(--marigold); }
textarea { min-height: 72px; resize: vertical; }

.hint { font-size: 0.8rem; color: var(--slate); margin-top: -6px; }

/* ---------------------------------------------------------
   Auth
   --------------------------------------------------------- */
.auth-wrap { max-width: 440px; margin: 0 auto; text-align: center; }
.auth-tabs { display: grid; gap: 20px; margin-top: 24px; text-align: left; }
.auth-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
}

/* ---------------------------------------------------------
   Vendor + menu
   --------------------------------------------------------- */
.vendor-banner { padding: 4px 0 16px; }
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.menu-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.menu-card__img { width: 100%; height: 130px; object-fit: cover; display: block; }
.menu-card__img--placeholder {
  background: linear-gradient(135deg, var(--paper-dim), var(--line));
}
.menu-card__body { padding: 14px; }
.menu-card__body h3 { font-size: 1rem; }
.menu-card__body p { font-size: 0.85rem; min-height: 1.3em; }
.menu-card__footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 8px;
}
.price { font-weight: 700; color: var(--ink); }

.empty-state {
  padding: 32px 16px;
  text-align: center;
  color: var(--slate);
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  grid-column: 1 / -1;
}

/* ---------------------------------------------------------
   Cart
   --------------------------------------------------------- */
.cart-fab {
  position: fixed;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 999px;
  padding: 13px 24px;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  z-index: 25;
  cursor: pointer;
}
.cart-fab span { color: var(--marigold); }

.cart-drawer {
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: min(380px, 100%);
  background: var(--paper);
  box-shadow: -8px 0 24px rgba(0,0,0,0.15);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 30;
  display: flex;
  flex-direction: column;
}
.cart-drawer.is-open { transform: translateX(0); }
.cart-drawer__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}
.cart-items { flex: 1; overflow-y: auto; padding: 12px 20px; }
.cart-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.cart-row__controls { display: flex; align-items: center; gap: 8px; }
.cart-drawer__footer { padding: 16px 20px; border-top: 1px solid var(--line); }
.cart-total-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1rem; margin-bottom: 4px;
}

/* ---------------------------------------------------------
   Checkout
   --------------------------------------------------------- */
.checkout-wrap { max-width: 480px; margin: 0 auto; }
.location-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checkout-summary {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-top: 1px solid var(--line); margin-top: 8px;
  font-size: 1.05rem;
}

/* ---------------------------------------------------------
   Tracking
   --------------------------------------------------------- */
.tracking-wrap { max-width: 440px; margin: 0 auto; text-align: center; }
.tracking-steps {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  text-align: left;
  display: grid;
  gap: 10px;
}
.tracking-steps li {
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  color: var(--slate);
  font-size: 0.9rem;
  position: relative;
}
.tracking-steps li.is-done {
  background: var(--paper);
  color: var(--leaf);
  border-color: var(--leaf);
  font-weight: 600;
}
.tracking-steps li.is-current {
  background: var(--marigold);
  color: var(--ink);
  border-color: var(--marigold);
  font-weight: 700;
}

/* ---------------------------------------------------------
   Toasts
   --------------------------------------------------------- */
.toast-stack {
  position: fixed;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(90vw, 360px);
}
.toast {
  background: var(--ink);
  color: var(--paper);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast--error { background: var(--chili); }

/* ---------------------------------------------------------
   Small screens
   --------------------------------------------------------- */
@media (max-width: 420px) {
  .location-row { grid-template-columns: 1fr; }
}