:root {
  --bg: #f6fbfa;
  --surface: #ffffff;
  --surface-2: #edf7f5;
  --line: #d8e7e4;
  --text: #173331;
  --muted: #657b78;
  --primary: #0f8f83;
  --primary-dark: #087166;
  --accent: #d89a26;
  --danger: #b93d48;
  --shadow: 0 12px 36px rgba(20, 72, 68, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: var(--primary-dark);
  text-decoration: none;
}

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

button,
.primary {
  border: 0;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  padding: 10px 14px;
  min-height: 42px;
  font-weight: 700;
}

button:hover,
.primary:hover {
  filter: brightness(0.98);
}

.primary {
  background: var(--primary);
  color: white;
}

.danger {
  background: #fff0f2;
  color: var(--danger);
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 250px;
  overflow-y: auto;
  background: #ffffff;
  border-right: 1px solid var(--line);
  padding: 18px;
  z-index: 20;
  transition: width 0.18s ease;
}

body.sidebar-collapsed .sidebar {
  width: 92px;
  padding: 18px 12px;
}

.sidebar-head {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  min-width: 0;
}

.sidebar-collapse {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  height: 34px;
  justify-content: center;
  min-height: 34px;
  padding: 0;
  width: 34px;
}

body.sidebar-collapsed .brand {
  justify-content: center;
  width: 100%;
}

body.sidebar-collapsed .sidebar-collapse {
  position: absolute;
  right: -13px;
  top: 18px;
  transform: rotate(180deg);
}

body.sidebar-collapsed .brand-label,
body.sidebar-collapsed .nav-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
}

.nav-group {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}

.nav-group p {
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.nav-group a,
.logout {
  align-items: center;
  border-radius: 8px;
  color: var(--text);
  display: flex;
  gap: 10px;
  justify-content: flex-start;
  min-height: 46px;
  padding: 8px 10px;
  position: relative;
}

body.sidebar-collapsed .nav-group p {
  font-size: 10px;
  text-align: center;
}

body.sidebar-collapsed .nav-group a,
body.sidebar-collapsed .logout {
  gap: 0;
  justify-content: center;
  padding: 6px;
}

.nav-group a:hover,
.logout:hover {
  background: var(--surface-2);
}

.nav-icon {
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--primary-dark);
  display: flex;
  font-size: 12px;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  min-width: 34px;
}

body.sidebar-collapsed .nav-group a:hover .nav-label,
body.sidebar-collapsed .nav-group a:focus-visible .nav-label,
body.sidebar-collapsed .logout:hover .nav-label,
body.sidebar-collapsed .logout:focus-visible .nav-label {
  clip: auto;
  width: auto;
  height: auto;
  left: 76px;
  overflow: visible;
  position: absolute;
  white-space: nowrap;
  z-index: 30;
  background: var(--text);
  color: white;
  border-radius: 8px;
  padding: 8px 10px;
  box-shadow: var(--shadow);
}

.logout {
  display: block;
  margin-top: 20px;
  color: var(--danger);
}

body:not(.sidebar-collapsed) .logout .nav-icon {
  display: none;
}

.shell {
  margin-left: 250px;
  padding: 28px;
  transition: margin-left 0.18s ease;
}

body.sidebar-collapsed .shell {
  margin-left: 92px;
}

.menu-toggle {
  display: none;
}

.menu-backdrop {
  display: none;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 20px;
}

.auth-card,
.panel,
.item-card,
.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.auth-card {
  display: grid;
  gap: 28px;
  width: min(440px, 100%);
  padding: 32px;
}

.page-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 22px;
}

.page-header h1,
.auth-card h1 {
  margin: 0;
  font-size: 32px;
}

.eyebrow {
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  margin: 0 0 6px;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
}

.unit {
  background: var(--surface-2);
  border-radius: 8px;
  color: var(--primary-dark);
  font-weight: 800;
  padding: 10px 14px;
}

.panel {
  margin-bottom: 22px;
  padding: 20px;
}

.panel h2 {
  font-size: 18px;
  margin: 0 0 16px;
}

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

.panel-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.button-link {
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  display: inline-flex;
  font-weight: 800;
  min-height: 42px;
  padding: 10px 14px;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.segmented a {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  padding: 7px 10px;
}

.segmented a.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.metric-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 22px;
}

.metric {
  display: grid;
  gap: 8px;
  min-height: 130px;
  padding: 16px;
}

.metric span,
.metric small {
  color: var(--muted);
}

.metric strong {
  font-size: 24px;
}

.metric.warning {
  border-color: #ecd39e;
}

.content-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.55fr);
}

.chart-box {
  height: 320px;
  min-height: 0;
  position: relative;
}

.chart-box canvas {
  display: block;
  height: 100% !important;
  width: 100% !important;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-stack {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.wide {
  grid-column: 1 / -1;
}

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

.check input {
  width: auto;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 13px;
}

.actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.actions form,
.inline-form {
  display: inline-flex;
  gap: 8px;
}

.cards-list {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.item-card {
  padding: 18px;
}

.item-card h3 {
  margin: 0 0 8px;
}

.list {
  display: grid;
  gap: 10px;
}

.list-row {
  background: var(--surface-2);
  border-radius: 8px;
  display: grid;
  gap: 5px;
  padding: 12px;
}

.filter-bar {
  display: grid;
  gap: 10px;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  margin-bottom: 16px;
}

.upload-form {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.upload-form input[type="file"] {
  min-height: 76px;
  padding: 16px 18px;
}

.upload-form .primary {
  min-width: 148px;
}

.photo-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.photo-grid.compact {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}

.photo-card {
  aspect-ratio: 1;
  border-radius: 8px;
  display: block;
  overflow: hidden;
  position: relative;
  background: var(--surface-2);
}

.photo-card img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.photo-card span,
.photo-card em,
.photo-card b {
  position: absolute;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  padding: 5px 8px;
}

.photo-card span {
  left: 8px;
  top: 8px;
}

.photo-card em {
  bottom: 8px;
  left: 8px;
}

.photo-card b {
  bottom: 8px;
  right: 8px;
  color: var(--danger);
}

.photo-card.as-panel {
  aspect-ratio: auto;
  padding-bottom: 12px;
}

.photo-card.as-panel img {
  aspect-ratio: 1;
  height: auto;
}

.photo-card.as-panel form {
  margin: 8px;
}

.detail-photo {
  border-radius: 8px;
  display: block;
  max-height: 72vh;
  object-fit: contain;
  width: 100%;
}

.meta-list {
  display: grid;
  gap: 8px;
}

.meta-list dt {
  color: var(--muted);
  font-weight: 800;
}

pre {
  background: var(--surface-2);
  border-radius: 8px;
  overflow-x: auto;
  padding: 10px;
}

.ai-summary {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.status-pill {
  justify-self: start;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  padding: 7px 11px;
}

.status-pill.failed {
  background: #fff0f2;
  color: var(--danger);
}

.error-box {
  background: #fff8f9;
  border: 1px solid #f1b6bd;
  border-radius: 8px;
  color: var(--danger);
  padding: 12px;
}

.error-box p {
  margin: 6px 0 0;
}

.calorie-badge {
  align-items: baseline;
  background: var(--surface-2);
  border-radius: 8px;
  display: flex;
  gap: 8px;
  padding: 14px;
}

.calorie-badge strong {
  font-size: 30px;
}

.ai-section {
  border-top: 1px solid var(--line);
  padding: 16px 0 0;
  margin-top: 16px;
}

.ai-section h3 {
  font-size: 15px;
  margin: 0 0 12px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chips span {
  background: var(--surface-2);
  border-radius: 999px;
  color: var(--text);
  font-weight: 700;
  padding: 7px 11px;
}

.dish-breakdown {
  display: grid;
  gap: 10px;
}

.dish-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.dish-card-head {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.dish-card-head span {
  color: var(--primary-dark);
  font-weight: 800;
}

.nutrient-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

.nutrient-grid.small {
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.nutrient-grid div {
  background: var(--surface-2);
  border-radius: 8px;
  display: grid;
  gap: 4px;
  padding: 10px;
}

.nutrient-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.danger-zone {
  border-top: 1px solid var(--line);
  margin-top: 22px;
  padding-top: 18px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.log-list {
  display: grid;
  gap: 10px;
}

.log-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.log-row.error {
  border-color: #f1b6bd;
  background: #fff8f9;
}

.log-row div {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
}

.log-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.log-row p {
  margin: 8px 0 0;
}

.flash-stack {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.flash {
  border-radius: 8px;
  padding: 12px 14px;
}

.flash.success {
  background: #e6f7ef;
  color: #116245;
}

.flash.error {
  background: #fff0f2;
  color: var(--danger);
}

.progress {
  height: 10px;
  margin-top: 2px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
  width: min(420px, 100%);
}

.progress span {
  animation: loading 1.2s infinite ease-in-out;
  background: var(--primary);
  display: block;
  height: 100%;
  width: 42%;
}

@keyframes loading {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(250%); }
}

@media (max-width: 1100px) {
  .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .content-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .chart-box {
    height: 280px;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    align-items: center;
    background: var(--primary);
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 4px;
    height: 44px;
    justify-content: center;
    padding: 0;
    position: fixed;
    right: 14px;
    top: 14px;
    width: 44px;
    z-index: 45;
  }

  .menu-toggle span {
    background: #fff;
    border-radius: 999px;
    display: block;
    height: 2px;
    width: 20px;
  }

  .menu-backdrop {
    background: rgba(23, 51, 49, 0.28);
    inset: 0;
    position: fixed;
    z-index: 35;
  }

  body.menu-open .menu-backdrop {
    display: block;
  }

  .sidebar {
    inset: 0 auto 0 0;
    max-height: none;
    padding: 18px;
    transform: translateX(-100%);
    transition: transform 0.18s ease;
    width: min(82vw, 280px);
    z-index: 40;
  }

  body.menu-open .sidebar {
    transform: translateX(0);
  }

  .brand {
    justify-content: flex-start;
  }

  .sidebar-collapse {
    display: none;
  }

  .brand-label,
  .nav-label {
    clip: auto;
    height: auto;
    overflow: visible;
    position: static;
    white-space: normal;
    width: auto;
  }

  .nav-group {
    display: grid;
    margin: 0 0 14px;
  }

  .nav-group p {
    text-align: left;
  }

  body.sidebar-collapsed .nav-group p {
    font-size: 12px;
    text-align: left;
  }

  .nav-group a,
  .logout {
    justify-content: flex-start;
    gap: 10px;
    min-height: 42px;
    padding: 8px;
  }

  body.sidebar-collapsed .nav-group a,
  body.sidebar-collapsed .logout {
    gap: 10px;
    justify-content: flex-start;
    padding: 8px;
  }

  body:not(.sidebar-collapsed) .logout .nav-icon {
    display: none;
  }

  .nav-group a:hover .nav-label,
  .nav-group a:focus-visible .nav-label,
  .logout:hover .nav-label,
  .logout:focus-visible .nav-label {
    background: transparent;
    box-shadow: none;
    color: inherit;
    padding: 0;
  }

  .shell {
    margin-left: 0;
    padding: 18px 14px 260px;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-bar {
    grid-template-columns: 1fr;
  }

  .page-header h1 {
    font-size: 26px;
  }

  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .segmented {
    justify-content: flex-start;
  }
}