:root {
  --bg: #f4f6f2;
  --ink: #111816;
  --muted: #65736f;
  --line: #d9e0da;
  --panel: #ffffff;
  --panel-2: #eef4ef;
  --panel-glass: rgba(255, 255, 255, 0.92);
  --input-bg: #fbfcfa;
  --button-bg: #e8eeeb;
  --button-hover: #dce6e1;
  --table-bg: #ffffff;
  --subtle-bg: #fbfcfa;
  --chart-bg: linear-gradient(180deg, #fbfcfb, #f3f7f4);
  --brand: #123d34;
  --brand-2: #246b5b;
  --accent: #d95f43;
  --gold: #b88719;
  --red: #c83f3f;
  --blue: #346ca3;
  --shadow: 0 18px 45px rgba(19, 36, 31, 0.11);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  --bg: #0b1110;
  --ink: #edf5f1;
  --muted: #a8b9b2;
  --line: #2b3a35;
  --panel: #141c19;
  --panel-2: #1d2924;
  --panel-glass: rgba(20, 28, 25, 0.94);
  --input-bg: #101713;
  --button-bg: #1d2924;
  --button-hover: #263730;
  --table-bg: #111916;
  --subtle-bg: #111916;
  --chart-bg: linear-gradient(180deg, #101713, #151f1b);
  --brand: #7ed1b7;
  --brand-2: #67bba3;
  --accent: #f07b5e;
  --gold: #d6a94a;
  --red: #ff7979;
  --blue: #84b5e6;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.34);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(18, 61, 52, 0.08), transparent 340px),
    var(--bg);
  color: var(--ink);
}

:root[data-theme="dark"] body {
  background:
    linear-gradient(180deg, rgba(126, 209, 183, 0.08), transparent 340px),
    var(--bg);
}

button,
input,
textarea {
  font: inherit;
}

button {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 16px;
  background: var(--button-bg);
  color: var(--ink);
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

button:hover {
  transform: translateY(-1px);
  background: var(--button-hover);
}

button.primary {
  background: var(--brand);
  color: var(--bg);
}

button.primary:hover {
  background: var(--brand-2);
}

button.secondary {
  background: transparent;
  border-color: var(--line);
}

button.danger {
  background: rgba(200, 63, 63, 0.1);
  color: var(--red);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 108px;
}

input:focus,
textarea:focus {
  border-color: var(--brand-2);
  box-shadow: 0 0 0 3px rgba(36, 107, 91, 0.14);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.app-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 52px;
}

.floating-actions {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 20;
  display: flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.language-switch {
  display: flex;
  gap: 4px;
}

.language-switch button {
  min-height: 36px;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 0.76rem;
  font-weight: 900;
}

.language-switch button.active {
  background: var(--brand);
  color: var(--bg);
}

.floating-actions .icon-button {
  width: 36px;
  min-width: 36px;
  min-height: 36px;
  height: 36px;
  border-radius: 999px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.header-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.auth-panel {
  min-height: calc(100vh - 124px);
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(420px, 100%);
  border: 1px solid rgba(20, 38, 34, 0.08);
  border-radius: 8px;
  background: var(--panel-glass);
  box-shadow: var(--shadow);
  padding: 24px;
}

.auth-card h1 {
  margin: 4px 0 18px;
  font-size: 2rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.auth-tabs button.active {
  background: var(--brand);
  color: var(--bg);
}

.topbar h1 {
  margin: 2px 0 0;
  font-size: 2rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.dashboard-date {
  width: 158px;
  margin-top: 12px;
  background: var(--panel);
}

.eyebrow {
  margin: 0;
  color: var(--brand-2);
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-actions input {
  width: 158px;
  background: var(--panel);
}

.icon-button {
  width: 42px;
  min-width: 42px;
  padding: 0;
  font-size: 1.1rem;
}

.theme-button {
  display: inline-grid;
  place-items: center;
}

.theme-glyph {
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: linear-gradient(90deg, currentColor 0 50%, transparent 50% 100%);
}

:root[data-theme="dark"] .theme-glyph {
  background: currentColor;
  box-shadow: inset -7px 0 0 var(--button-bg);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 0;
}

.summary-card,
.panel {
  border: 1px solid rgba(20, 38, 34, 0.08);
  border-radius: 8px;
  background: var(--panel-glass);
  box-shadow: var(--shadow);
}

.summary-card {
  min-height: 128px;
  display: grid;
  align-content: space-between;
  padding: 18px;
  overflow: hidden;
}

.summary-card span,
.summary-card small {
  color: var(--muted);
  font-weight: 700;
}

.summary-card strong {
  display: block;
  margin: 12px 0 8px;
  font-size: clamp(1.45rem, 2.2vw, 2.35rem);
  line-height: 1;
  letter-spacing: 0;
}

.summary-card.accent {
  background: linear-gradient(135deg, var(--brand), #1c5e4e);
  color: var(--bg);
  border-color: rgba(255, 255, 255, 0.18);
}

:root[data-theme="dark"] .summary-card,
:root[data-theme="dark"] .panel {
  border-color: rgba(237, 245, 241, 0.08);
}

:root[data-theme="dark"] .summary-card.accent {
  background: linear-gradient(135deg, #153e34, #286d5b);
  color: var(--ink);
}

.summary-card.accent span,
.summary-card.accent small {
  color: rgba(255, 255, 255, 0.75);
}

.summary-card.over strong,
.summary-card.over small {
  color: var(--red);
}

.dashboard-layout,
.main-grid {
  display: grid;
  gap: 14px;
}

.dashboard-layout {
  grid-template-columns: minmax(0, 1fr);
}

.lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  gap: 14px;
  margin-top: 14px;
}

.side-stack {
  display: grid;
  align-content: start;
  gap: 14px;
}

.panel {
  padding: 18px;
}

details.collapsible-panel.panel {
  padding: 0;
  overflow: hidden;
}

.collapsible-panel > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 68px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.collapsible-panel > summary::-webkit-details-marker {
  display: none;
}

.collapsible-panel > summary::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 30px;
  min-width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 900;
}

.collapsible-panel[open] > summary {
  border-bottom: 1px solid var(--line);
}

.collapsible-panel[open] > summary::after {
  content: "-";
}

.collapsible-panel > .macro-grid,
.collapsible-panel > .stacked-form,
.collapsible-panel > .settings-form,
.collapsible-panel > .notification-actions,
.collapsible-panel > .meal-list,
.collapsible-panel > .water-list,
.collapsible-panel > .parsed-wrap {
  margin: 14px 18px 18px;
}

.collapsible-panel > .parsed-wrap + .meal-list {
  margin-top: 0;
}

.utility-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.panel-heading h2 {
  margin: 2px 0 0;
  font-size: 1.24rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.soft-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  max-width: 100%;
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.weight-chart {
  min-height: 330px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chart-bg);
  overflow: hidden;
}

.weight-chart svg {
  display: block;
  width: 100%;
  height: 330px;
}

.chart-empty {
  min-height: 330px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 750;
}

.consistency-strip {
  display: grid;
  grid-template-columns: repeat(21, minmax(8px, 1fr));
  gap: 6px;
  margin-top: 13px;
}

.day-dot {
  height: 12px;
  border-radius: 999px;
  background: var(--line);
}

.day-dot.score-1 {
  background: #88b9a9;
}

.day-dot.score-2 {
  background: var(--brand-2);
}

.day-dot.score-3 {
  background: var(--accent);
}

.macro-grid {
  display: grid;
  gap: 10px;
}

.macro-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--subtle-bg);
}

.macro-topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.macro-title {
  font-weight: 850;
}

.macro-number {
  font-size: 1.18rem;
  font-weight: 900;
}

.macro-meta {
  margin-top: 5px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 720;
}

.macro-bar {
  height: 10px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.macro-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--brand-2);
}

.macro-card.over {
  border-color: rgba(200, 63, 63, 0.35);
  background: rgba(200, 63, 63, 0.06);
}

.macro-card.over .macro-number,
.macro-card.over .macro-title {
  color: var(--red);
}

.macro-card.over .macro-fill {
  background: var(--red);
}

.macro-card.low .macro-fill {
  background: var(--gold);
}

.stacked-form {
  display: grid;
  gap: 12px;
}

.stacked-form.compact {
  gap: 10px;
}

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

.button-row,
.notification-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.parsed-wrap {
  margin-top: 14px;
}

.hidden {
  display: none !important;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.parsed-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  background: var(--table-bg);
}

.parsed-table th,
.parsed-table td {
  border-bottom: 1px solid var(--line);
  padding: 9px;
  text-align: left;
  vertical-align: middle;
  font-size: 0.88rem;
}

.parsed-table th {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.parsed-table tr:last-child td {
  border-bottom: 0;
}

.parsed-table input {
  min-width: 78px;
  padding: 8px;
}

.parsed-table input.food-name {
  min-width: 170px;
}

.row-warning input.food-name {
  border-color: rgba(200, 63, 63, 0.55);
}

.meal-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.quick-buttons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.quick-buttons button {
  min-height: 36px;
  padding: 0 8px;
}

.water-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.water-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle-bg);
  padding: 8px 10px;
  font-weight: 800;
}

.water-row button {
  width: 34px;
  min-width: 34px;
  min-height: 34px;
  padding: 0;
}

.meal-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle-bg);
  padding: 12px;
}

.meal-card header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.meal-card h3 {
  margin: 0;
  font-size: 0.98rem;
  letter-spacing: 0;
}

.meal-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.meal-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.meal-metrics span {
  border-radius: 999px;
  background: var(--panel-2);
  padding: 5px 8px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 800;
}

.input-with-unit {
  position: relative;
}

.input-with-unit input {
  padding-right: 46px;
}

.input-with-unit span {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-weight: 800;
}

.settings-form {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.check-row {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 0.9rem;
}

.check-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand-2);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100% - 36px));
  border-radius: 8px;
  padding: 13px 15px;
  background: var(--ink);
  color: var(--bg);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  font-weight: 750;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1050px) {
  .summary-grid,
  .utility-grid,
  .main-grid,
  .lower-grid {
    grid-template-columns: 1fr 1fr;
  }

  .chart-panel,
  .macro-panel,
  .lower-grid > .panel {
    grid-column: 1 / -1;
  }

  .side-stack {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 20px, 1480px);
    padding-top: 70px;
  }

  .floating-actions {
    left: 10px;
    right: 10px;
    justify-content: flex-end;
    gap: 6px;
    overflow-x: auto;
  }

  .language-switch {
    margin-right: auto;
  }

  .topbar,
  .panel-heading,
  .meal-card header {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions,
  .top-actions input,
  .dashboard-date,
  .field-row,
  .two-col,
  .utility-grid,
  .summary-grid,
  .main-grid,
  .lower-grid,
  .side-stack {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .top-actions {
    display: grid;
  }

  .icon-button {
    width: 100%;
  }

  .floating-actions .icon-button {
    width: 36px;
    min-width: 36px;
  }

  .summary-card {
    min-height: 92px;
    padding: 14px;
  }

  .summary-card strong {
    margin: 8px 0 5px;
    font-size: 1.45rem;
  }

  .panel {
    padding: 14px;
  }

  .collapsible-panel > summary {
    min-height: 60px;
    padding: 13px 14px;
  }

  .collapsible-panel > .macro-grid,
  .collapsible-panel > .stacked-form,
  .collapsible-panel > .settings-form,
  .collapsible-panel > .notification-actions,
  .collapsible-panel > .meal-list,
  .collapsible-panel > .water-list,
  .collapsible-panel > .parsed-wrap {
    margin: 12px 14px 14px;
  }

  .weight-chart,
  .weight-chart svg,
  .chart-empty {
    min-height: 220px;
    height: 220px;
  }
}