:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --surface-2: #f3ede4;
  --ink: #23201d;
  --ink-soft: #6b625a;
  --line: #e4dbcf;
  --accent: #c4552f;
  --accent-ink: #ffffff;
  --protein: #4f7d6b;
  --carbs: #d99a2b;
  --fat: #b8543f;
  --danger: #b03a2e;
  --radius: 16px;
  --shadow: 0 1px 2px rgb(35 32 29 / 6%), 0 8px 24px rgb(35 32 29 / 6%);
  --tabbar-h: 62px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17150f;
    --surface: #211e18;
    --surface-2: #2b271f;
    --ink: #f2ece2;
    --ink-soft: #a79c8d;
    --line: #38332a;
    --accent: #e0714a;
    --accent-ink: #1a1611;
    --protein: #6fa892;
    --carbs: #e8b44f;
    --fat: #dc7358;
    --danger: #e0715c;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px rgb(0 0 0 / 25%);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* Muss vor den Layout-Regeln stehen: sonst uebersteuert ein spaeteres
   display: flex das hidden-Attribut, und verborgene Bereiche bleiben sichtbar. */
[hidden] { display: none !important; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.sheet-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Grundbausteine ---------- */

.stack { display: flex; flex-direction: column; gap: 16px; }
.center { align-items: center; text-align: center; }
.muted { color: var(--ink-soft); }
.small { font-size: 0.85rem; }
.empty { color: var(--ink-soft); text-align: center; padding: 28px 12px; font-size: 0.92rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card-title { margin: 0 0 12px; font-size: 1rem; }

.notice {
  margin: 10px 0 0;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--carbs) 14%, transparent);
  border-radius: 10px;
  font-size: 0.86rem;
  color: var(--ink);
}

.disclaimer { margin: 4px 2px 0; font-size: 0.78rem; color: var(--ink-soft); }

.section-title {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px;
  margin: 4px 0 10px; font-size: 1rem;
}
.section-hint { font-size: 0.78rem; font-weight: 400; color: var(--ink-soft); }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.boot { display: flex; justify-content: center; padding: 60px 0; }

/* ---------- Formulare ---------- */

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 5px; }
.field-hint { display: block; margin-top: 5px; font-size: 0.78rem; color: var(--ink-soft); }

input, select, textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}

input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

textarea { resize: vertical; }
select { appearance: none; background-image: none; }

input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.input-suffix { display: flex; align-items: center; gap: 8px; }
.input-suffix span { color: var(--ink-soft); font-size: 0.9rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.grid-3 .field { margin-bottom: 0; }

.form-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  color: var(--danger);
  font-size: 0.88rem;
}

/* ---------- Buttons ---------- */

.btn {
  padding: 13px 16px;
  border-radius: 12px;
  font: inherit; font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 120ms ease, filter 120ms ease;
}
.btn:active { transform: scale(0.985); }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-danger { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.btn-block { width: 100%; }

.actions { display: flex; gap: 10px; }
.actions .btn { flex: 1; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; flex: none;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--ink);
  font-size: 1.2rem; line-height: 1; cursor: pointer;
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:disabled { opacity: 0.35; cursor: default; }

.link-btn {
  border: 0; background: none; padding: 0;
  font: inherit; font-size: 0.78rem;
  color: var(--ink-soft); text-decoration: underline; cursor: pointer;
}
.link-btn.danger { color: var(--danger); }

/* ---------- Anmeldung ---------- */

.auth {
  min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px;
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
}
.auth-card h1 { margin: 0; font-size: 1.4rem; letter-spacing: -0.01em; }
.auth-intro { margin: 4px 0 20px; color: var(--ink-soft); font-size: 0.92rem; }

.tabs-inline {
  display: flex; gap: 4px; padding: 4px;
  background: var(--surface-2); border-radius: 12px; margin-bottom: 20px;
}
.tab-inline {
  flex: 1; padding: 9px 8px; border: 0; border-radius: 9px;
  background: transparent; color: var(--ink-soft);
  font: inherit; font-size: 0.9rem; font-weight: 600; cursor: pointer;
}
.tab-inline.is-active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

/* ---------- Rahmen der App ---------- */

.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: max(14px, env(safe-area-inset-top)) 16px 12px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar h1 { margin: 0; font-size: 1.15rem; letter-spacing: -0.01em; }
.tagline { margin: 1px 0 0; color: var(--ink-soft); font-size: 0.82rem; }

#content {
  max-width: 560px; margin: 0 auto;
  padding: 16px 16px calc(var(--tabbar-h) + 28px + env(safe-area-inset-bottom));
}

.tabbar {
  position: fixed; inset-inline: 0; bottom: 0; z-index: 6;
  display: flex;
  padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.tab {
  flex: 1; height: var(--tabbar-h);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  border: 0; background: none; color: var(--ink-soft);
  font: inherit; font-size: 0.7rem; cursor: pointer;
}
.tab svg { width: 21px; height: 21px; }
.tab.is-active { color: var(--accent); }

/* ---------- Tagesnavigation ---------- */

.date-nav { display: flex; align-items: center; gap: 8px; }
.date-label {
  flex: 1; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--ink);
  font: inherit; font-weight: 600; cursor: pointer;
}
.date-label:disabled { cursor: default; opacity: 1; }

/* ---------- Kalorienring ---------- */

.ring-card { text-align: center; }
.ring-wrap { position: relative; width: 168px; margin: 0 auto; }
.ring { display: block; width: 100%; height: auto; }
.ring-track { stroke: var(--surface-2); }
.ring-value { stroke: var(--accent); transition: stroke-dasharray 320ms ease; }
.ring-value.is-over { stroke: var(--danger); }

.ring-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.ring-center strong { font-size: 2.3rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.ring-center span { font-size: 0.78rem; color: var(--ink-soft); margin-top: 3px; }

.remaining { margin: 14px 0 2px; font-weight: 600; }
.remaining.is-over { color: var(--danger); }

.total-kcal { display: flex; align-items: baseline; gap: 8px; }
.total-kcal > span:first-child { font-size: 2.6rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.total-kcal .unit { font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- Makronaehrstoffe ---------- */

.macro-row + .macro-row { margin-top: 14px; }
.macro-head { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.86rem; margin-bottom: 5px; }
.macro-head > span:first-child { display: flex; align-items: center; gap: 7px; }
.macro-value { color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.macro-track { height: 7px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.macro-fill { display: block; height: 100%; border-radius: 999px; transition: width 260ms ease; }
.fill-protein { background: var(--protein); }
.fill-carbs { background: var(--carbs); }
.fill-fat { background: var(--fat); }

.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; display: inline-block; }
.dot-protein { background: var(--protein); }
.dot-carbs { background: var(--carbs); }
.dot-fat { background: var(--fat); }

/* ---------- Tracker ---------- */

.stack-tight { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }

.tracker-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
}
.tracker-main { flex: 1; min-width: 0; }
.tracker-name { font-size: 0.95rem; font-weight: 500; }
.tracker-meta { font-size: 0.78rem; color: var(--ink-soft); }
.tracker-error { font-size: 0.78rem; color: var(--danger); margin-top: 3px; }
.tracker-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; flex: none; }

.btn-small { padding: 8px 14px; font-size: 0.85rem; text-decoration: none; display: inline-block; }
.btn.is-disabled { opacity: 0.45; pointer-events: none; }

.source-note { margin-top: 6px; font-style: italic; }

.macro-target-row {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line);
  font-size: 0.82rem; color: var(--ink-soft);
}

/* ---------- Erfassung ---------- */

.capture-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.capture-btn {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 16px 8px;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface); color: var(--ink);
  font: inherit; font-size: 0.82rem; font-weight: 600; cursor: pointer;
  transition: transform 120ms ease;
}
.capture-btn:active { transform: scale(0.97); }
.capture-btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.capture-icon svg { width: 24px; height: 24px; display: block; }

/* ---------- Mahlzeiten ---------- */

.slot + .slot { margin-top: 6px; }

.meal-card {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 13px 14px; margin-bottom: 8px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  font: inherit; color: var(--ink); text-align: left; cursor: pointer;
}
.meal-card:active { transform: scale(0.995); }
.meal-main { flex: 1; min-width: 0; }
.meal-name { font-size: 0.95rem; font-weight: 500; }
.meal-meta {
  font-size: 0.78rem; color: var(--ink-soft);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.meal-kcal { flex: none; text-align: right; font-variant-numeric: tabular-nums; }
.meal-kcal strong { display: block; font-size: 1.05rem; }
.meal-kcal span { font-size: 0.72rem; color: var(--ink-soft); }
.source-tag { font-size: 0.7rem; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: flex; align-items: baseline; gap: 7px;
  padding: 8px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  font: inherit; font-size: 0.85rem; cursor: pointer;
}
.chip-kcal { font-size: 0.74rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }

/* ---------- Verlauf ---------- */

.segmented { display: flex; gap: 4px; padding: 4px; background: var(--surface-2); border-radius: 12px; }
.segment {
  flex: 1; padding: 8px 6px; border: 0; border-radius: 9px;
  background: transparent; color: var(--ink-soft);
  font: inherit; font-size: 0.85rem; font-weight: 600; cursor: pointer;
}
.segment.is-active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.stat-label { font-size: 0.74rem; color: var(--ink-soft); }
.stat-value { font-size: 1.15rem; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.stat-hint { font-size: 0.72rem; color: var(--ink-soft); }

.chart { display: block; width: 100%; height: auto; overflow: visible; }
.bar-under { fill: var(--accent); }
.bar-over { fill: var(--danger); }
.bar-empty { fill: var(--line); }
.target-line { stroke: var(--ink-soft); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0.7; }
.chart-label { fill: var(--ink-soft); font-size: 8px; }
.chart-value { fill: var(--ink); font-size: 9px; font-weight: 600; }
.weight-raw { stroke: var(--line); stroke-width: 1.4; }
.weight-trend { stroke: var(--accent); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.weight-dot { fill: var(--accent); }

.weight-entry { display: flex; gap: 8px; margin-top: 14px; }
.weight-entry input { flex: 1; min-width: 0; }
.weight-entry .btn { flex: none; }

.day-list { display: flex; flex-direction: column; gap: 8px; }
.day-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
}
.day-name { font-size: 0.92rem; font-weight: 500; }
.day-meta { font-size: 0.75rem; color: var(--ink-soft); }
.day-kcal { flex: none; font-size: 1.05rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.day-kcal span { font-size: 0.7rem; font-weight: 400; color: var(--ink-soft); margin-left: 3px; }

/* ---------- Bedarf ---------- */

.needs-grid { display: flex; flex-direction: column; gap: 12px; }
.need-row { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: baseline; }
.need-label { font-size: 0.9rem; }
.need-value { font-variant-numeric: tabular-nums; }
.need-hint { grid-column: 1 / -1; font-size: 0.75rem; color: var(--ink-soft); }

/* ---------- Overlay ---------- */

.sheet { position: fixed; inset: 0; z-index: 20; display: flex; align-items: flex-end; justify-content: center; }
.sheet-backdrop { position: absolute; inset: 0; background: rgb(0 0 0 / 45%); }
.sheet-panel {
  position: relative;
  width: 100%; max-width: 560px; max-height: 92dvh;
  display: flex; flex-direction: column;
  background: var(--bg);
  border-radius: 20px 20px 0 0;
  animation: sheet-up 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes sheet-up { from { transform: translateY(24px); opacity: 0; } }

.sheet-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 16px 10px;
  border-bottom: 1px solid var(--line);
}
.sheet-head h2 { margin: 0; font-size: 1.05rem; }
.sheet-body {
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 16px 16px calc(20px + env(safe-area-inset-bottom));
}

@media (min-width: 640px) {
  .sheet { align-items: center; }
  .sheet-panel { border-radius: 20px; max-height: 88dvh; }
}

/* ---------- Editor ---------- */

.editor-totals {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px;
  padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
}
.editor-kcal { display: flex; align-items: baseline; gap: 6px; }
.editor-kcal strong { font-size: 1.8rem; font-weight: 700; letter-spacing: -0.02em; }
.editor-kcal span { font-size: 0.85rem; color: var(--ink-soft); }
.editor-macros { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 0.8rem; color: var(--ink-soft); }

.editor-items { display: flex; flex-direction: column; gap: 8px; }

.item-row {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px;
}
.item-head { display: flex; gap: 10px; align-items: center; }
.item-name { flex: 1; min-width: 0; }
.item-foot {
  display: flex; align-items: center; gap: 12px;
  margin-top: 9px; font-size: 0.78rem; color: var(--ink-soft);
}
.item-kcal { flex: 1; font-variant-numeric: tabular-nums; }

.item-details { display: none; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 10px; }
.item-details.is-open { display: grid; }
.item-details label { display: block; }
.item-details span { display: block; font-size: 0.72rem; color: var(--ink-soft); margin-bottom: 3px; }
.item-details input { padding: 7px 9px; font-size: 0.9rem; }

.gram-field {
  display: flex; align-items: center; gap: 2px; flex: none;
  background: var(--surface-2); border-radius: 10px; padding: 2px;
}
.gram-field button {
  width: 30px; height: 30px; border: 0; border-radius: 8px;
  background: transparent; color: var(--ink);
  font-size: 1.1rem; line-height: 1; cursor: pointer;
}
.gram-field button:active { background: var(--line); }
.gram-field input {
  width: 54px; border: 0; background: transparent; padding: 4px 0;
  text-align: center; font-size: 0.95rem; font-variant-numeric: tabular-nums;
}
.gram-field .suffix { font-size: 0.75rem; color: var(--ink-soft); padding-right: 4px; }

.badge-line { margin: 0; }
.badge {
  display: inline-block;
  font-size: 0.74rem; font-weight: 600;
  padding: 3px 9px; border-radius: 999px;
  background: var(--surface-2); color: var(--ink-soft);
}
.badge[data-level="hoch"] { background: color-mix(in srgb, var(--protein) 18%, transparent); color: var(--protein); }
.badge[data-level="niedrig"] { background: color-mix(in srgb, var(--fat) 18%, transparent); color: var(--fat); }

/* ---------- Bildvorschau ---------- */

.preview-wrap {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--surface-2); box-shadow: var(--shadow);
}
.preview { display: block; width: 100%; height: auto; max-height: 42vh; object-fit: cover; }
.preview-wrap.compact .preview { max-height: 22vh; }

.scanline {
  position: absolute; inset-inline: 0; height: 30%;
  background: linear-gradient(to bottom, transparent, rgb(255 255 255 / 22%), transparent);
  animation: scan 1.9s ease-in-out infinite;
}
@keyframes scan { 0% { top: -30%; } 100% { top: 100%; } }

.loading-text { display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--ink-soft); }

.error-card {
  background: var(--surface); border: 1px solid var(--line);
  border-left: 4px solid var(--danger);
  border-radius: var(--radius); padding: 16px 18px;
}
.error-card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Hinweis ---------- */

.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + 16px + env(safe-area-inset-bottom));
  transform: translateX(-50%); z-index: 40;
  max-width: min(92vw, 420px);
  padding: 11px 16px; border-radius: 12px;
  background: var(--ink); color: var(--bg);
  font-size: 0.88rem; box-shadow: var(--shadow);
  animation: toast-in 200ms ease;
}
.toast[data-tone="error"] { background: var(--danger); color: #fff; }
.toast[data-tone="success"] { background: var(--protein); color: #fff; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } }