/* ---------- Design tokens (see dataviz skill reference palette) ---------- */
:root {
  color-scheme: light;
  --surface-1:      #fcfcfb;
  --page-plane:     #f9f9f7;
  --text-primary:   #0b0b0b;
  --text-secondary: #52514e;
  --text-muted:     #898781;
  --gridline:       #e1e0d9;
  --baseline:       #c3c2b7;
  --border:         rgba(11,11,11,0.10);

  --series-1: #2a78d6; /* blue: kcal in / protein */
  --series-2: #eb6834; /* orange: kcal out / carbs */
  --series-3: #1baf7a; /* aqua: fat */
  --series-4: #eda100; /* yellow: fiber */

  --diverging-cool: #2a78d6; /* deficit */
  --diverging-warm: #e34948; /* surplus */
  --diverging-mid:  #f0efec;

  --status-good: #0ca30c;
  --status-warning: #fab219;
  --status-serious: #ec835a;
  --status-critical: #d03b3b;
  --success-text: #006300;

  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface-1:      #1a1a19;
    --page-plane:     #0d0d0d;
    --text-primary:   #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted:     #898781;
    --gridline:       #2c2c2a;
    --baseline:       #383835;
    --border:         rgba(255,255,255,0.10);

    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;

    --diverging-cool: #3987e5;
    --diverging-warm: #e66767;
    --diverging-mid:  #383835;

    --status-good: #0ca30c;
    --status-warning: #fab219;
    --status-serious: #ec835a;
    --status-critical: #d03b3b;
    --success-text: #0ca30c;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1:      #1a1a19;
  --page-plane:     #0d0d0d;
  --text-primary:   #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted:     #898781;
  --gridline:       #2c2c2a;
  --baseline:       #383835;
  --border:         rgba(255,255,255,0.10);

  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;

  --diverging-cool: #3987e5;
  --diverging-warm: #e66767;
  --diverging-mid:  #383835;
  --success-text: #0ca30c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page-plane);
  color: var(--text-primary);
}

.app { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }

/* ---------- Header ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  padding: 8px 0 16px;
}
.topbar-title h1 { font-size: 1.4rem; margin: 0 0 2px; }
.subtitle { margin: 0; color: var(--text-secondary); font-size: 0.9rem; }
.topbar-actions { display: flex; gap: 8px; }

.daynav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.daynav input[type="date"] {
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
}

/* ---------- Buttons ---------- */
.btn {
  font: inherit;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
}
.btn-ghost { background: transparent; }
.btn-ghost.active { background: var(--surface-1); border-color: var(--series-1); color: var(--series-1); }
.btn-primary { background: var(--series-1); border-color: var(--series-1); color: #fff; font-weight: 600; }
.btn-secondary { background: transparent; border-color: var(--series-1); color: var(--series-1); }
.btn:hover { filter: brightness(0.97); }

/* ---------- Cards ---------- */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 12px; font-size: 1.05rem; }
.card-header-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; background: var(--page-plane); }
.tile-label { font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 4px; }
.tile-value { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile-sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.tile-value.good { color: var(--success-text); }
.tile-value.warn { color: var(--status-critical); }

.macro-bars { display: grid; gap: 10px; }
.macro-row { display: grid; grid-template-columns: 110px 1fr minmax(90px, auto); align-items: center; gap: 10px; font-size: 0.85rem; }
.macro-track { height: 10px; border-radius: 5px; background: var(--gridline); overflow: hidden; }
.macro-fill { height: 100%; border-radius: 5px; }
.macro-label { color: var(--text-secondary); }
.macro-value { text-align: right; font-variant-numeric: tabular-nums; color: var(--text-secondary); white-space: nowrap; }

/* ---------- Forms ---------- */
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.inline-form input, .inline-form select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--page-plane);
  color: var(--text-primary);
  font: inherit;
}
.inline-form input[type="number"] { width: 110px; }
.inline-form input#foodName { flex: 1; min-width: 160px; }
.hint { font-size: 0.78rem; color: var(--text-muted); }

.quick-water-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.quick-water-row .btn { padding: 6px 12px; font-size: 0.85rem; }

/* ---------- Health / cycle module ---------- */
#healthCard h3 { font-size: 0.85rem; color: var(--text-secondary); margin: 16px 0 8px; }
.health-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.health-row-label { font-size: 0.85rem; color: var(--text-secondary); min-width: 130px; }
.health-row select, .health-row input[type="number"] {
  padding: 7px 9px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--page-plane); color: var(--text-primary); font: inherit;
}
.health-row input[type="number"] { width: 90px; }

.chip-group { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-group button {
  font: inherit; font-size: 0.8rem; padding: 6px 11px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--page-plane); color: var(--text-secondary); cursor: pointer;
}
.chip-group button:hover { border-color: var(--series-1); }
.chip-group button.active { background: var(--series-1); border-color: var(--series-1); color: #fff; }
#umstaendeGroup { margin-bottom: 14px; }

.health-symptom-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 6px 18px; margin: 6px 0 16px; padding: 12px; background: var(--page-plane); border-radius: var(--radius);
}
.symptom-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.symptom-label { font-size: 0.8rem; color: var(--text-secondary); }
.chip-group-sm button { padding: 4px 9px; font-size: 0.75rem; }

#baselineGrid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
#baselineGrid .chip-group button { padding: 4px 8px; font-size: 0.7rem; }
.symptom-row .chip-group { gap: 4px; }

.health-note-label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--text-secondary); margin-top: 8px; }
.health-note-label textarea {
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--page-plane); color: var(--text-primary); font: inherit; resize: vertical;
}

.health-grid-wrap { overflow-x: auto; margin-top: 14px; }
.health-grid-table { border-collapse: collapse; }
.health-grid-table th, .health-grid-table td { padding: 0; }
.health-row-th {
  position: sticky; left: 0; background: var(--surface-1); z-index: 1;
  text-align: left; padding: 1px 10px 1px 0 !important; font-size: 0.68rem;
  color: var(--text-secondary); white-space: nowrap; font-weight: 400;
}
.health-date-col {
  font-size: 0.6rem; color: var(--text-muted); font-weight: 400; text-align: center;
  padding: 2px 1px !important; white-space: nowrap;
}
.health-cell { width: 15px; height: 15px; border: 1px solid var(--surface-1); }
.health-event-cell {
  color: var(--diverging-warm); text-align: center; font-size: 9px; line-height: 15px;
  background: var(--page-plane) !important; border-color: var(--page-plane);
}

/* ---------- Doctor report ---------- */
#baselineDetails, #questionsDetails { margin: 14px 0; }
.report-hint {
  background: color-mix(in srgb, var(--status-warning) 15%, transparent);
  border: 1px solid var(--status-warning); border-radius: 8px; padding: 10px 14px;
  font-size: 0.85rem; margin: 12px 0 20px;
}
.report-meta { color: var(--text-muted); font-size: 0.85rem; margin-top: -8px; }
.report-table { width: 100%; border-collapse: collapse; margin: 8px 0 20px; font-size: 0.82rem; }
.report-table th, .report-table td { border: 1px solid var(--border); padding: 6px 8px; text-align: left; }
.report-table th { background: var(--page-plane); }
.report-list { margin: 8px 0 20px; padding-left: 20px; font-size: 0.85rem; line-height: 1.6; }
#reportOutput h3 { margin-top: 20px; font-size: 0.95rem; }
#reportOutput h2 { margin-bottom: 4px; }

@media print {
  body * { visibility: hidden; }
  #reportModal, #reportModal * { visibility: visible; }
  #reportModal { position: absolute; top: 0; left: 0; width: 100%; background: #fff; }
  #reportModal .modal { box-shadow: none; max-width: 100%; max-height: none; overflow: visible; }
  .no-print { display: none !important; }
}

.cycle-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.btn.period-on { background: color-mix(in srgb, var(--diverging-warm) 20%, transparent); border-color: var(--diverging-warm); color: var(--diverging-warm); }

.ocr-row { margin-bottom: 6px; }
#ocrStatus { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
#ocrStatus.ocr-pending { color: var(--series-1); font-weight: 600; }
#ocrDiscardBtn { font: inherit; font-size: 0.72rem; border: 1px solid var(--border); background: var(--surface-1); color: var(--text-secondary); border-radius: 999px; padding: 2px 9px; cursor: pointer; }
#ocrDiscardBtn:hover { border-color: var(--status-critical); color: var(--status-critical); }

details { margin-bottom: 10px; }
details summary { cursor: pointer; font-size: 0.82rem; color: var(--text-secondary); }
.manual-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px,1fr)); gap: 8px; margin-top: 8px; }
.manual-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 0.78rem; color: var(--text-secondary); }
.manual-grid input { padding: 6px 8px; border-radius: 6px; border: 1px solid var(--border); background: var(--page-plane); color: var(--text-primary); }

/* ---------- Log lists ---------- */
.log-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow-y: auto; }
.log-list li {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px; background: var(--page-plane); font-size: 0.85rem;
}
.log-item-main { flex: 1; }
.log-item-name { font-weight: 600; }
.log-item-detail { color: var(--text-muted); font-size: 0.78rem; }
.log-item-remove { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 2px 6px; }
.log-item-remove:hover { color: var(--status-critical); }
.log-empty { color: var(--text-muted); font-size: 0.82rem; padding: 8px 0; }

/* ---------- Range toggle ---------- */
.range-toggle { display: flex; gap: 6px; }
.range-toggle .btn { padding: 6px 10px; font-size: 0.82rem; }

/* ---------- Charts (SVG) ---------- */
.chart-block { margin-top: 20px; }
.chart-block h3 { font-size: 0.9rem; margin: 0 0 8px; color: var(--text-secondary); font-weight: 600; }
.chart { width: 100%; overflow-x: auto; }
.chart svg { display: block; }
.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; font-size: 0.78rem; color: var(--text-secondary); }
.legend-swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.chart-empty { color: var(--text-muted); font-size: 0.85rem; padding: 20px 0; }

.tooltip {
  position: fixed;
  background: var(--text-primary);
  color: var(--surface-1);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  pointer-events: none;
  z-index: 100;
  max-width: 220px;
  line-height: 1.4;
}

/* ---------- Insights ---------- */
#insightsBody p { line-height: 1.55; margin: 0 0 10px; }
.insight-flag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; margin-right: 6px; }
.insight-flag.good { background: color-mix(in srgb, var(--status-good) 18%, transparent); color: var(--status-good); }
.insight-flag.warn { background: color-mix(in srgb, var(--status-warning) 25%, transparent); color: #8a5a00; }
.insight-flag.tip { background: color-mix(in srgb, var(--series-1) 18%, transparent); color: var(--series-1); }

/* ---------- Analysis & tips ---------- */
.findings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin-top: 12px; }
.finding-card {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px;
  background: var(--page-plane); border-left: 3px solid var(--baseline);
}
.finding-card.finding-good { border-left-color: var(--status-good); }
.finding-card.finding-tip { border-left-color: var(--series-1); }
.finding-card.finding-warn { border-left-color: var(--status-critical); }
.finding-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.finding-card h4 { margin: 0 0 6px; font-size: 0.95rem; }
.finding-card p { margin: 0 0 8px; font-size: 0.85rem; line-height: 1.5; color: var(--text-secondary); }
.finding-action { color: var(--text-primary) !important; }
.finding-metric { font-size: 0.78rem !important; color: var(--text-muted) !important; font-variant-numeric: tabular-nums; margin: 0 !important; }
.pin-btn {
  font: inherit; font-size: 0.72rem; border: 1px solid var(--border); background: var(--surface-1);
  color: var(--text-secondary); border-radius: 999px; padding: 4px 10px; cursor: pointer; white-space: nowrap;
}
.pin-btn:hover { border-color: var(--series-1); color: var(--series-1); }

#focusTipsBlock h3 { font-size: 0.9rem; margin: 0 0 8px; }
.focus-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.focus-item {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 10px 12px; border-radius: 8px; background: color-mix(in srgb, var(--series-1) 10%, var(--page-plane));
  border: 1px solid color-mix(in srgb, var(--series-1) 35%, transparent);
}
.focus-item-title { font-weight: 600; font-size: 0.85rem; }
.focus-item-detail { font-size: 0.76rem; color: var(--text-muted); margin-top: 2px; }

/* ---------- Footer ---------- */
.app-footer { text-align: center; color: var(--text-muted); font-size: 0.78rem; margin-top: 24px; }
.app-footer p { max-width: 680px; margin: 0 auto 10px; }
.footer-actions { display: flex; justify-content: center; gap: 10px; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--surface-1); border-radius: var(--radius); padding: 22px;
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  border: 1px solid var(--border);
}
.modal.modal-wide { max-width: 640px; }
.modal hr { border: none; border-top: 1px solid var(--border); margin: 18px 0; }
.modal h3 { margin: 0 0 10px; font-size: 0.95rem; }

.recipe-name-row { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 12px; }
.recipe-name-row input { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--page-plane); color: var(--text-primary); font: inherit; }

.ingredient-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.ingredient-row .ingredient-name { flex: 1; min-width: 140px; }
.ingredient-row input, .ingredient-row select {
  padding: 7px 9px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--page-plane); color: var(--text-primary); font: inherit;
}
.ingredient-row .ingredient-amount { width: 90px; }

.recipe-yield-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 14px 0 6px; }
.recipe-yield-row label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--text-secondary); }
.recipe-yield-row input, .recipe-yield-row select {
  padding: 7px 9px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--page-plane); color: var(--text-primary); font: inherit;
}

.recipe-item-detail { color: var(--text-muted); font-size: 0.78rem; }
.recipe-item-actions { display: flex; gap: 6px; }
.recipe-item-actions button { font: inherit; font-size: 0.76rem; border: 1px solid var(--border); background: var(--surface-1); color: var(--text-secondary); border-radius: 999px; padding: 3px 10px; cursor: pointer; }
.recipe-item-actions button:hover { border-color: var(--series-1); color: var(--series-1); }
.modal h2 { margin-top: 0; }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.settings-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--text-secondary); }
.settings-grid input, .settings-grid select {
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--page-plane); color: var(--text-primary); font: inherit;
}
.modal-hint { grid-column: 1 / -1; margin: 0; }
.checkbox-label { flex-direction: row !important; align-items: center; gap: 8px !important; font-weight: 600; color: var(--text-primary) !important; }
.checkbox-label input { width: auto; }
.modal-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }
@media (max-width: 520px) { .settings-grid { grid-template-columns: 1fr; } }