:root {
  color-scheme: dark;
  --bg: #0f1615;
  --bg-soft: #151f1d;
  --panel: #1d2926;
  --panel-strong: #23332f;
  --text: #f3f6f5;
  --muted: #a7b3b0;
  --border: rgba(255, 255, 255, 0.08);
  --green: #3dcd7a;
  --green-soft: rgba(61, 205, 122, 0.14);
  --yellow: #f3c95b;
  --red: #ff786f;
  --blue: #56b8ff;
  --purple: #8f7dff;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
  --radius: 8px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

body[data-theme="light"] {
  color-scheme: light;
  --bg: #f1f5f2;
  --bg-soft: #f7faf8;
  --panel: #ffffff;
  --panel-strong: #eef5f1;
  --text: #1a2522;
  --muted: #5f706c;
  --border: rgba(26, 37, 34, 0.1);
  --shadow: 0 18px 35px rgba(34, 51, 47, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(61, 205, 122, 0.09), transparent 28%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  color: var(--text);
  font-family: var(--font);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

.hidden {
  display: none !important;
}

.app-shell {
  width: min(100%, 560px);
  min-height: 100vh;
  margin: 0 auto;
  padding: env(safe-area-inset-top, 0) 12px calc(90px + env(safe-area-inset-bottom, 0));
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 -12px 14px;
  padding: 14px 12px 10px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
}

.app-header h1,
.app-header p,
.panel-head h2,
.panel-subsection h3,
.preview-card p {
  margin: 0;
}

.header-actions,
.hero-actions,
.settings-actions,
.stepper-group,
.backup-grid,
.scanner-row,
.entry-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
  font-size: 0.88rem;
}

.app-main {
  display: grid;
  gap: 14px;
}

.screen {
  display: none;
}

.screen.active {
  display: grid;
  gap: 14px;
}

.hero-panel,
.panel,
.food-card,
.entry-card,
.preset-card,
.preview-card,
.status-box,
.modal-form {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-panel,
.panel {
  padding: 14px;
}

.hero-panel {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.ring-card {
  display: grid;
  place-items: center;
}

.score-ring {
  width: 120px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, var(--panel) 57%, transparent 58%),
    conic-gradient(var(--green) calc(var(--score) * 1%), rgba(255, 255, 255, 0.08) 0);
}

.score-ring strong {
  display: block;
  font-size: 1.55rem;
  text-align: center;
}

.score-ring span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
  text-align: center;
}

.hero-content {
  display: grid;
  gap: 12px;
}

.day-mode-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.switch-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.switch-row input {
  display: none;
}

.switch-ui {
  position: relative;
  width: 48px;
  height: 28px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.switch-ui::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.2s ease, background 0.2s ease;
}

.switch-row input:checked + .switch-ui::after {
  transform: translateX(20px);
  background: var(--purple);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 0.8rem;
  font-weight: 700;
}

.status-pill.neutral {
  background: var(--panel-strong);
  color: var(--muted);
}

.status-pill.training {
  background: rgba(143, 125, 255, 0.16);
  color: #d4ccff;
}

.hero-priority {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.primary-button,
.ghost-button,
.inline-button,
.icon-button,
.stepper-button {
  min-height: 42px;
  border-radius: var(--radius);
  padding: 10px 14px;
  touch-action: manipulation;
}

.primary-button {
  background: var(--green);
  color: #08150d;
  font-weight: 800;
}

.ghost-button,
.icon-button,
.stepper-button {
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--border);
}

.inline-button {
  min-height: auto;
  padding: 0;
  background: transparent;
  color: var(--green);
  font-weight: 700;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.macro-grid,
.report-grid,
.preset-grid,
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.macro-card,
.report-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 12px;
}

.macro-card strong,
.report-card strong {
  display: block;
  margin-top: 4px;
  font-size: 1rem;
}

.macro-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--muted);
}

.progress-track {
  width: 100%;
  height: 8px;
  margin-top: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.progress-fill.yellow {
  background: var(--yellow);
}

.progress-fill.red {
  background: var(--red);
}

.progress-fill.blue {
  background: var(--blue);
}

.progress-fill.purple {
  background: var(--purple);
}

.alert-list,
.feed-list,
.diary-sections,
.food-library {
  display: grid;
  gap: 10px;
}

.alert-card,
.feed-card,
.entry-card,
.food-card,
.preset-card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.alert-card {
  border-left: 4px solid var(--yellow);
}

.alert-card.good {
  border-left-color: var(--green);
}

.alert-card.water {
  border-left-color: var(--blue);
}

.alert-card.training {
  border-left-color: var(--purple);
}

.alert-card.bad {
  border-left-color: var(--red);
}

.preset-grid {
  grid-template-columns: 1fr;
}

.preset-card h3,
.food-card h3,
.entry-card h3,
.entry-card p,
.preset-card p {
  margin: 0;
}

.preset-card {
  display: grid;
  gap: 8px;
}

.quick-action-card {
  border-color: rgba(61, 205, 122, 0.22);
  background:
    linear-gradient(180deg, rgba(61, 205, 122, 0.1), rgba(61, 205, 122, 0.04)),
    var(--panel-strong);
}

.preset-meta,
.food-meta,
.entry-meta,
.portion-breakdown {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.sticky-panel {
  position: static;
}

.register-layout,
.scanner-row,
.gram-controls {
  display: grid;
  gap: 10px;
}

.register-layout,
.scanner-row {
  grid-template-columns: 1fr;
}

.scanner-row {
  align-items: end;
}

.preview-card,
.status-box {
  padding: 12px;
}

.preview-card {
  background: var(--green-soft);
}

#scan-fallback-reader {
  width: 100%;
  max-width: 420px;
  margin-top: 8px;
}

.chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  overflow: visible;
  padding-bottom: 0;
}

.chip-button {
  flex: 0 0 auto;
  min-height: 34px;
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 12px;
}

.chip-button.active {
  background: var(--green);
  color: #08150d;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-strong);
  color: var(--text);
  padding: 11px 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.food-card,
.entry-card,
.feed-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  touch-action: manipulation;
}

.food-card-actions,
.entry-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.compact-button {
  min-height: 40px;
  padding: 8px 12px;
}

.mini-button {
  min-width: 42px;
  min-height: 42px;
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
}

.mini-button.delete {
  color: #ffc0bc;
}

.food-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.food-tag {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  padding: 4px 8px;
  font-size: 0.74rem;
}

.food-tag-hit {
  background: rgba(61, 205, 122, 0.14);
  color: var(--green);
}

.register-feedback {
  margin: 8px 0 0;
  color: var(--green);
  font-weight: 700;
}

.meal-block {
  display: grid;
  gap: 8px;
}

.meal-block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.meal-block h3 {
  margin: 0;
  font-size: 0.96rem;
}

.daily-accumulators {
  display: grid;
  gap: 10px;
}

.accumulator-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015)), var(--panel-strong);
}

.accumulator-head,
.accumulator-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.accumulator-head h3 {
  margin: 2px 0 0;
  font-size: 1.05rem;
}

.accumulator-head strong {
  font-size: 0.95rem;
  text-align: right;
  white-space: nowrap;
}

.accumulator-kicker,
.accumulator-meta {
  color: var(--muted);
  font-size: 0.78rem;
}

.accumulator-progress {
  height: 8px;
}

.quick-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-action-row .mini-button {
  flex: 1 1 auto;
  min-width: 82px;
  min-height: 38px;
}

.empty-state {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  padding: 12px;
  text-align: center;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-row input {
  width: 18px;
  min-height: 18px;
}

.panel-subsection {
  margin-top: 18px;
}

.backup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 40;
  width: min(100%, 560px);
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0));
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.nav-button {
  min-height: 52px;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.nav-button.active {
  background: var(--panel-strong);
  color: var(--green);
}

.modal {
  width: min(calc(100% - 20px), 540px);
  border: 0;
  padding: 0;
  background: transparent;
}

.modal::backdrop {
  background: rgba(4, 8, 7, 0.72);
}

.modal-form {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.gram-controls {
  grid-template-columns: 1fr;
}

.stepper-group {
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(86px + env(safe-area-inset-bottom, 0));
  z-index: 50;
  transform: translateX(-50%);
  width: min(calc(100% - 24px), 520px);
  border: 1px solid rgba(61, 205, 122, 0.3);
  border-radius: var(--radius);
  background: rgba(21, 31, 29, 0.96);
  color: var(--text);
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

@media (max-width: 420px) {
  .hero-panel {
    grid-template-columns: 1fr;
  }

  .macro-grid,
  .report-grid,
  .settings-grid,
  .backup-grid {
    grid-template-columns: 1fr;
  }

  .bottom-nav {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 48px;
  }

  .accumulator-head,
  .accumulator-meta {
    align-items: flex-start;
  }

  .accumulator-head strong {
    font-size: 0.86rem;
  }

  .quick-action-row .mini-button {
    min-width: calc(33.333% - 6px);
  }
}