/* NutriBot Mini App — «Утренний стол» P6 */
:root {
  --bg: var(--tg-theme-bg-color, #f3f6f1);
  --surface: var(--tg-theme-secondary-bg-color, #ffffff);
  --fg: var(--tg-theme-text-color, #14241b);
  --hint: var(--tg-theme-hint-color, #5a6b60);
  --cta: var(--tg-theme-button-color, #2f7a52);
  --cta-fg: var(--tg-theme-button-text-color, #ffffff);
  --soft: #d8f0e2;
  --warn: #e8a23a;
  --water: #4a8fa8;
  --danger: #c45757;
  --border: #d5ded6;
  --veg: #2f7a52;
  --fiber: #8a6b3d;
  --radius: 16px;
  --font-ui: "Golos Text", system-ui, sans-serif;
  --font-display: "Onest", "Golos Text", system-ui, sans-serif;
  --shadow: 0 8px 28px rgba(20, 36, 27, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--tg-theme-bg-color, #121816);
    --surface: var(--tg-theme-secondary-bg-color, #1c2420);
    --fg: var(--tg-theme-text-color, #eef3ef);
    --hint: var(--tg-theme-hint-color, #9aab9e);
    --cta: var(--tg-theme-button-color, #3e9a66);
    --soft: #1e3328;
    --border: #2a3530;
    --shadow: 0 10px 32px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(90% 60% at 100% -10%, color-mix(in srgb, var(--soft) 70%, transparent), transparent 55%),
    radial-gradient(70% 50% at -10% 0%, color-mix(in srgb, var(--water) 12%, transparent), transparent 50%),
    var(--bg);
  color: var(--fg);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
body {
  padding: 14px 14px calc(88px + env(safe-area-inset-bottom));
  max-width: 520px;
  margin: 0 auto;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.muted { color: var(--hint); font-size: 0.875rem; }
.hint-strong { color: var(--hint); font-size: 0.95rem; }

.view {
  animation: fadeIn 0.2s ease;
}
.view.switching {
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.glass {
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.tabs {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: min(520px, 100%);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: 8px 8px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  z-index: 40;
}
.tabs button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  border: 0;
  background: transparent;
  color: var(--hint);
  padding: 8px 2px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  border-radius: 12px;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
}
.tabs button .tab-ico { font-size: 1rem; line-height: 1.2; opacity: 0.9; }
.tabs button.active {
  background: color-mix(in srgb, var(--soft) 80%, var(--surface));
  color: var(--fg);
  font-weight: 700;
}
.tabs button:active,
button.primary:active,
button.ghost:active,
button.icon:active,
.meal-card:active,
.shop-row:active {
  transform: scale(0.97);
}

h1, h2, .h-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
h2 { font-size: 1.25rem; }
.lead { color: var(--hint); margin: 0 0 14px; font-size: 0.92rem; }

.card, .meal-card, .hero {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.hero {
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--soft) 55%, var(--surface)), var(--surface) 60%);
}

.progress-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 12px 0 4px;
}
.prog {
  text-align: center;
}
.prog-ring {
  --p: 0;
  --c: var(--veg);
  width: 64px;
  height: 64px;
  margin: 0 auto 6px;
  border-radius: 50%;
  background:
    radial-gradient(closest-side, var(--surface) 72%, transparent 73% 100%),
    conic-gradient(var(--c) calc(var(--p) * 1%), color-mix(in srgb, var(--border) 70%, transparent) 0);
  display: grid;
  place-items: center;
  transition: background 0.35s ease;
}
.prog-ring span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
}
.prog-label { font-size: 0.72rem; color: var(--hint); font-weight: 600; }

.meal-card {
  display: grid;
  gap: 4px;
  transition: transform 0.15s ease;
}
.meal-card .slot {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hint);
}
.meal-card .name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 650;
}
.meal-card .ph {
  height: 72px;
  border-radius: 12px;
  margin-bottom: 6px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--soft) 80%, transparent), color-mix(in srgb, var(--water) 18%, transparent));
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.row:last-child { border-bottom: 0; }

button.primary, .btn {
  border: 0;
  background: var(--cta);
  color: var(--cta-fg);
  padding: 12px 16px;
  border-radius: 12px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
button.primary:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 10px 12px;
  border-radius: 12px;
  font-family: var(--font-ui);
  font-weight: 600;
  transition: transform 0.15s ease;
}
button.icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font-size: 1.15rem;
  transition: transform 0.12s cubic-bezier(.2,1.4,.4,1);
}
button.icon:active { transform: scale(0.92); }

.fab {
  position: fixed;
  right: max(16px, calc(50% - 244px));
  bottom: calc(78px + env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  border-radius: 18px;
  border: 0;
  background: var(--cta);
  color: var(--cta-fg);
  font-size: 1.6rem;
  font-weight: 700;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--cta) 35%, transparent);
  z-index: 35;
  transition: transform 0.15s ease;
}
.fab:active { transform: scale(0.97); }

.sheet[hidden] { display: none; }
.sheet {
  position: fixed;
  inset: 0;
  z-index: 50;
}
.sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 36, 27, 0.35);
  animation: fadeIn 0.2s ease;
}
.sheet-panel {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: min(520px, 100%);
  max-height: 78vh;
  overflow: auto;
  border-radius: 20px 20px 0 0;
  padding: 16px 16px calc(20px + env(safe-area-inset-bottom));
  border: 1px solid var(--border);
  border-bottom: 0;
  animation: sheetUp 0.22s ease;
}
@keyframes sheetUp {
  from { transform: translate(-50%, 24px); opacity: 0.6; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  margin: 4px 0 12px;
  font-size: 1rem;
  font-family: var(--font-ui);
}
label { font-size: 0.8rem; color: var(--hint); display: block; font-weight: 600; }

.chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--soft) 90%, transparent);
  color: var(--fg);
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 4px;
}
.warn { color: var(--warn); }
.ok { color: var(--cta); }
.stack { display: flex; flex-direction: column; gap: 4px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.empty {
  color: var(--hint);
  padding: 28px 12px;
  text-align: center;
}
.empty-box {
  text-align: center;
  padding: 28px 16px;
}
.empty-box p { margin: 0 0 14px; color: var(--hint); }
.error { color: var(--danger); padding: 8px 0; }
.filter-bar { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.filter-bar button.active {
  background: var(--cta);
  color: var(--cta-fg);
  border-color: transparent;
}

.shop-list { padding-bottom: 72px; }
.shop-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: transform 0.12s ease;
}
.shop-row.done .shop-name {
  text-decoration: line-through;
  color: var(--hint);
}
.shop-check {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 2px solid var(--border);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.shop-row.done .shop-check {
  background: var(--cta);
  border-color: var(--cta);
  color: var(--cta-fg);
}
.shop-sticky {
  position: sticky;
  bottom: calc(72px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  box-shadow: var(--shadow);
  z-index: 20;
}

.day-block {
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.day-block summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 650;
  padding: 4px 0;
}
.day-block summary::-webkit-details-marker { display: none; }

.skeleton {
  height: 14px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--border), var(--soft), var(--border));
  background-size: 200% 100%;
  animation: shimmer 1.1s linear infinite;
  margin: 8px 0;
}
@keyframes shimmer {
  to { background-position: -200% 0; }
}

.prog.done .prog-ring {
  animation: pulseRing 0.55s ease;
}
@keyframes pulseRing {
  0% { transform: scale(1); }
  40% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.more-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.more-tabs button {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-display);
  font-weight: 650;
  color: var(--fg);
}
.more-tabs button.active {
  border-color: var(--cta);
  background: color-mix(in srgb, var(--soft) 70%, var(--surface));
}