/* ── Reset & tokens ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

:root {
  /* Hintergrund */
  --bg:         #080b12;
  --surface:    #0d1120;
  --surface-2:  #141a2c;
  --surface-3:  #1a2236;

  /* Rahmen */
  --border:     #1c2540;
  --border-2:   #273256;

  /* Text */
  --text:       #e9ecf5;
  --text-muted: #5a6680;
  --text-dim:   #8a95b0;

  /* Farben */
  --blue:         #5b9cf6;
  --blue-dim:     #0b1d40;
  --green:        #34d87c;
  --green-dim:    #092318;
  --orange:       #f87741;
  --orange-dim:   #2a0e06;
  --purple:       #b46ef5;
  --purple-dim:   #1b0c3a;
  --red:          #f26060;
  --red-dim:      #2a0808;
  --teal:         #2ed6cc;
  --teal-dim:     #072424;

  /* Chart */
  --protein-col: #5b9cf6;
  --carbs-col:   #f5a623;
  --fat-col:     #f26060;

  /* Maße */
  --radius:    16px;
  --radius-sm: 10px;
  --radius-xs: 6px;

  /* Effekte */
  --shadow:      0 4px 28px rgba(0,0,0,.55);
  --shadow-card: 0 2px 14px rgba(0,0,0,.4);

  /* Schrift */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: .18s ease;
}

html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100dvh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Header ──────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(13,17,32,.82);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  gap: 12px;
}
.header-left { display: flex; align-items: center; gap: 10px; }
.logo {
  display: flex; align-items: center;
  color: var(--blue);
  filter: drop-shadow(0 0 6px rgba(91,156,246,.5));
}
.header h1 { font-size: 1.1rem; font-weight: 700; letter-spacing: -.4px; }
.header-right { display: flex; align-items: center; gap: 8px; }
.date-label {
  font-size: .78rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: .8rem; font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition),
              transform var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(.96); }

.btn-primary {
  background: linear-gradient(135deg, #4a7ef0 0%, #7c3aed 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(74,126,240,.35);
}
.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #5a8ef8 0%, #8c4cf7 100%);
  box-shadow: 0 4px 20px rgba(74,126,240,.5);
}

.btn-ghost {
  background: var(--surface-2);
  color: var(--text-dim);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface-3);
  color: var(--text);
  border-color: var(--border-2);
}

.btn-close {
  background: none; border: none;
  color: var(--text-muted);
  font-size: 1.4rem; cursor: pointer; line-height: 1;
  font-family: var(--font);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  transition: color var(--transition), background var(--transition);
}
.btn-close:hover { color: var(--text); background: var(--surface-2); }

/* ── Grid ────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
  padding: 22px 28px;
  max-width: 1440px;
  margin: 0 auto;
}
@media (min-width: 900px) {
  .card--tdee    { grid-column: span 2; }
  .card--weekly  { grid-column: 1 / -1; }
}

/* ── Card ────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 2px solid var(--card-accent, var(--border-2));
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  border-color: var(--border-2);
  border-top-color: var(--card-accent, var(--border-2));
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0,0,0,.5);
}

/* Farbige Akzente pro Karten-Typ */
.card--calories  { --card-accent: var(--orange); }
.card--macros    { --card-accent: var(--blue); }
.card--weight    { --card-accent: var(--green); }
.card--sleep     { --card-accent: var(--purple); }
.card--steps     { --card-accent: var(--teal); }
.card--tdee      { --card-accent: var(--orange); }
.card--workouts  { --card-accent: var(--blue); }
.card--weekly    { --card-accent: var(--blue); }
.card--summary-bar { --card-accent: var(--blue); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
}

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  font-size: .7rem; font-weight: 700;
  padding: 3px 9px;
  border-radius: 99px;
  background: var(--surface-2);
  color: var(--text-dim);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.badge--blue   { background: var(--blue-dim);   color: var(--blue);   border-color: rgba(91,156,246,.2); }
.badge--green  { background: var(--green-dim);  color: var(--green);  border-color: rgba(52,216,124,.2); }
.badge--orange { background: var(--orange-dim); color: var(--orange); border-color: rgba(248,119,65,.2); }
.badge--purple { background: var(--purple-dim); color: var(--purple); border-color: rgba(180,110,245,.2); }
.badge--red    { background: var(--red-dim);    color: var(--red);    border-color: rgba(242,96,96,.2); }
.badge--teal   { background: rgba(46,214,204,.12); color: var(--teal);  border-color: rgba(46,214,204,.2); }

/* ── Calorie card ────────────────────────────────────────── */
.calorie-ring-wrap {
  position: relative;
  width: 160px;
  margin: 0 auto;
}
.calorie-ring-label {
  position: absolute;
  inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  pointer-events: none;
}
.calorie-ring-label span {
  font-size: 1.65rem; font-weight: 800; letter-spacing: -.5px;
  font-variant-numeric: tabular-nums;
}
.calorie-ring-label small { font-size: .68rem; color: var(--text-muted); letter-spacing: .3px; }

.calorie-meta {
  display: flex;
  justify-content: space-around;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.meta-item { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.meta-value {
  font-size: .95rem; font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.meta-label {
  font-size: .64rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .4px;
}

/* ── Macro card ──────────────────────────────────────────── */
.card--macros { align-items: stretch; }
.macro-bars { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.macro-row  { display: flex; align-items: center; gap: 8px; }
.macro-label {
  font-size: .74rem; color: var(--text-dim);
  width: 52px; flex-shrink: 0;
}
.macro-value {
  font-size: .8rem; font-weight: 700;
  width: 42px; text-align: right; flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.bar-track {
  flex: 1; height: 9px;
  background: var(--surface-2);
  border-radius: 99px; overflow: hidden;
}
.bar { height: 100%; width: 0; border-radius: 99px; transition: width .7s cubic-bezier(.4,0,.2,1); }
.bar--protein { background: linear-gradient(90deg, #4278e0, #7eb8ff); }
.bar--carbs   { background: linear-gradient(90deg, #c98010, #f5c842); }
.bar--fat     { background: linear-gradient(90deg, #cc3030, #f58080); }
.bar--salt    { background: linear-gradient(90deg, #3a4558, #6b7890); }
.bar--salt-over { background: linear-gradient(90deg, #b02020, #f26060); }

.macro-sub-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1px 0 1px 14px;
}
.macro-sub-label { font-size: .7rem; color: var(--text-muted); }
.macro-sub-value {
  font-size: .7rem; font-weight: 600;
  color: var(--text-dim); font-variant-numeric: tabular-nums;
}
.macro-row--salt { margin-top: 4px; }
.card--macros canvas { align-self: center; margin-top: auto; }

/* ── Weight card ─────────────────────────────────────────── */
.big-number { display: flex; align-items: baseline; gap: 6px; }
.big-number span {
  font-size: 2.6rem; font-weight: 800;
  letter-spacing: -2px; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.big-number .unit { font-size: 1rem; color: var(--text-muted); font-weight: 400; }

/* ── Sleep card ──────────────────────────────────────────── */
.sleep-stats { display: flex; justify-content: space-around; }
.sleep-stats--4 .sleep-value { font-size: 1.1rem; }
.sleep-stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.sleep-value {
  font-size: 1.3rem; font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.sleep-label {
  font-size: .65rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .4px;
}

/* ── Workout list ────────────────────────────────────────── */
.workout-list {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 220px; overflow-y: auto;
}
.workout-item {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  font-size: .82rem;
  transition: background var(--transition), border-color var(--transition);
}
.workout-item:hover { background: var(--surface-3); border-color: var(--border-2); }
.workout-item-name { font-weight: 700; }
.workout-item-meta { color: var(--text-dim); font-size: .74rem; margin-top: 1px; }
.workout-item-date { color: var(--text-muted); font-size: .7rem; font-variant-numeric: tabular-nums; }
.empty-state { color: var(--text-muted); font-size: .82rem; text-align: center; padding: 24px 0; }

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 16px;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%; max-width: 440px;
  box-shadow: 0 24px 72px rgba(0,0,0,.65);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px;
}
.modal-header h2 { font-size: 1rem; font-weight: 700; letter-spacing: -.2px; }

/* Tabs */
.tabs {
  display: flex; gap: 4px;
  margin-bottom: 18px;
  background: var(--surface-2);
  padding: 4px; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.tab {
  flex: 1; padding: 6px 8px;
  background: none; border: none; border-radius: 7px;
  color: var(--text-muted); font-size: .74rem; font-weight: 600;
  cursor: pointer; font-family: var(--font);
  transition: background var(--transition), color var(--transition);
}
.tab:hover:not(.active) { color: var(--text-dim); background: var(--surface-3); }
.tab.active {
  background: linear-gradient(135deg, #4a7ef0 0%, #7c3aed 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(74,126,240,.3);
}

/* Tab-Panels */
.tab-panel { display: none; flex-direction: column; gap: 12px; }
.tab-panel.active { display: flex; }
.tab-panel label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: .75rem; font-weight: 600;
  color: var(--text-dim); letter-spacing: .2px;
}
.tab-panel input,
.tab-panel select {
  padding: 10px 13px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .9rem; font-family: var(--font);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.tab-panel input:focus,
.tab-panel select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(91,156,246,.15);
}
.tab-panel select { appearance: none; cursor: pointer; }

/* ── Toast ───────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  padding: 12px 18px;
  background: rgba(20,26,44,.95);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  font-size: .82rem;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .22s, transform .22s;
  pointer-events: none;
  z-index: 200; max-width: 300px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.toast.show  { opacity: 1; transform: translateY(0); }
.toast.error   { border-color: rgba(242,96,96,.5);    color: var(--red);    background: rgba(42,8,8,.95); }
.toast.success { border-color: rgba(52,216,124,.5);   color: var(--green);  background: rgba(9,35,24,.95); }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 99px; }

/* ── Spinner ─────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinning svg { animation: spin .8s linear infinite; }

/* ── Schritte card ────────────────────────────────────────── */
.steps-today { display: flex; align-items: baseline; gap: 8px; }
.steps-number {
  font-size: 2.6rem; font-weight: 800;
  letter-spacing: -2px; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.steps-unit { font-size: .88rem; color: var(--text-muted); font-weight: 400; }

.steps-progress-wrap { display: flex; align-items: center; gap: 10px; }
.steps-progress-track {
  flex: 1; height: 9px;
  background: var(--surface-2); border-radius: 99px; overflow: hidden;
}
.steps-progress-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, #2ab8cc, #34d87c);
  border-radius: 99px;
  transition: width .7s cubic-bezier(.4,0,.2,1), background .3s ease;
}
.steps-progress-bar--done { background: linear-gradient(90deg, #34d87c, #4af088); }
.steps-progress-pct {
  font-size: .74rem; font-weight: 700; color: var(--text-muted);
  min-width: 34px; text-align: right; font-variant-numeric: tabular-nums;
}

.steps-stats {
  display: flex; justify-content: space-around;
  padding: 8px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps-stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.steps-stat-value {
  font-size: 1rem; font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.steps-stat-label {
  font-size: .64rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .4px;
}
.steps-activity {
  display: flex; justify-content: space-around;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.steps-activity .steps-stat-value { color: var(--green); }

/* ── TDEE card ────────────────────────────────────────────── */
.tdee-header-actions { display: flex; align-items: center; gap: 8px; }
.btn-sm { padding: 4px 9px; font-size: .72rem; }

.tdee-rows { display: flex; flex-direction: column; gap: 8px; }
.tdee-row { display: flex; justify-content: space-between; align-items: baseline; }
.tdee-row--total {
  border-top: 1px solid var(--border);
  padding-top: 10px; margin-top: 2px; font-weight: 700;
}
.tdee-row--total .tdee-label { color: var(--text); }
.tdee-row--info { opacity: .5; font-style: italic; }
.tdee-label {
  font-size: .82rem; color: var(--text-dim);
  display: flex; align-items: baseline; gap: 6px;
}
.tdee-sub { font-size: .68rem; font-weight: 400; }
.tdee-value {
  font-size: .88rem; font-weight: 600; white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.tdee-plus { color: var(--green); }

.tdee-echter {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px; padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.tdee-echter-label { font-size: .78rem; color: var(--text-muted); }

/* ── Info banner ──────────────────────────────────────────── */
.info-banner {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--orange-dim);
  border: 1px solid rgba(248,119,65,.25);
  border-radius: var(--radius-sm);
  font-size: .8rem; color: var(--orange);
}
.link-btn {
  background: none; border: none; color: var(--orange);
  font-weight: 700; cursor: pointer; font-size: inherit;
  text-decoration: underline; padding: 0; font-family: var(--font);
}
.link-btn:hover { opacity: .8; }

/* ── View Tabs ────────────────────────────────────────────── */
.view-tabs {
  display: flex; gap: 0;
  padding: 0 28px;
  background: rgba(13,17,32,.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.view-tab {
  padding: 12px 22px;
  background: none; border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: .83rem; font-weight: 600; font-family: var(--font);
  cursor: pointer; letter-spacing: .1px;
  transition: color var(--transition), border-color var(--transition);
  margin-bottom: -1px;
}
.view-tab:hover:not(.active) { color: var(--text-dim); }
.view-tab.active { color: var(--blue); border-bottom-color: var(--blue); }

/* ── Summary card (Woche/Monat) ───────────────────────────── */
.card--summary-bar { grid-column: 1 / -1; }
.summary-stats {
  display: flex; justify-content: space-around;
  flex-wrap: wrap; gap: 12px 8px;
}
.summary-stat { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 80px; }
.summary-val {
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -.5px; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.summary-label {
  font-size: .64rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .5px; text-align: center;
}

/* ── Tagesstatus-Bar ──────────────────────────────────────── */
.day-status {
  display: flex; gap: 8px;
  padding: 10px 28px;
  background: rgba(13,17,32,.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  overflow-x: auto; scrollbar-width: none;
}
.day-status::-webkit-scrollbar { display: none; }

.status-chip {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 99px; white-space: nowrap;
  font-size: .77rem; flex-shrink: 0;
  transition: border-color var(--transition);
}
.chip-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  background: var(--text-muted);
  transition: box-shadow var(--transition);
}
.chip-dot--ok      { background: var(--green);  box-shadow: 0 0 8px var(--green); }
.chip-dot--warn    { background: var(--orange);  box-shadow: 0 0 6px rgba(248,119,65,.6); }
.chip-dot--fail    { background: var(--red);     box-shadow: 0 0 6px rgba(242,96,96,.6); }
.chip-dot--neutral { background: var(--text-muted); }
.chip-label { color: var(--text-muted); }
.chip-value { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }

/* ── Kalorien Rest Highlight ───────────────────────────────── */
.meta-item--highlight .meta-value { font-size: 1.05rem; color: var(--orange); }

/* ── Gewicht Ziel & Prognose ───────────────────────────────── */
.weight-goal-inline {
  font-size: .85rem; color: var(--green);
  margin-left: 6px; font-weight: 400;
}
.weight-goal-inline strong { font-weight: 700; }

.weight-prognose {
  font-size: .74rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 6px; margin-top: -6px;
}
.weight-prognose-sep { color: var(--border-2); }

/* ── iPhone / Mobile ─────────────────────────────────────── */
@media (max-width: 640px) {
  .header {
    padding: calc(12px + env(safe-area-inset-top, 0px)) 16px 12px;
    padding-left:  max(16px, env(safe-area-inset-left, 16px));
    padding-right: max(16px, env(safe-area-inset-right, 16px));
  }
  body { padding-bottom: env(safe-area-inset-bottom, 0px); }

  .btn-label { display: none; }
  .header h1 { font-size: 1rem; }
  .date-label { display: none; }
  .header-right { gap: 6px; }
  .btn-ghost   { padding: 8px 10px; }
  .btn-primary { padding: 8px 14px; }

  .grid       { padding: 12px 14px; gap: 12px; }
  .day-status { padding: 8px 14px; }
  .view-tabs  { padding: 0 14px; }
  .view-tab   { padding: 10px 14px; }

  .card { padding: 16px; gap: 12px; }

  .big-number span { font-size: 2.1rem; }
  .steps-number    { font-size: 2.1rem; }
  .summary-val     { font-size: 1.2rem; }

  .tab-panel input,
  .tab-panel select { min-height: 44px; font-size: 16px; }

  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    border-radius: var(--radius) var(--radius) 0 0;
    max-width: 100%;
    max-height: 88dvh;
    overflow-y: auto;
    padding-bottom: max(24px, env(safe-area-inset-bottom, 24px));
  }

  .toast {
    left: 14px; right: 14px;
    bottom: max(16px, calc(env(safe-area-inset-bottom, 0px) + 12px));
    max-width: none; text-align: center;
  }

  .status-chip   { font-size: .74rem; padding: 5px 10px; gap: 6px; }
  .workout-list  { max-height: 260px; }
}