/* ═══════════════════════════════════════════════════════════════════════════════
   BrewAgent — The Artisanal Technicalist Design System
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─── Reset ──────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── Design Tokens ──────────────────────────────────────────────────────────── */
:root {
  /* Surface hierarchy */
  --surface: #fef8f4;
  --surface-low: #f8f3ee;
  --surface-container: #f2ede8;
  --surface-high: #ece7e3;
  --surface-highest: #e7e2dd;
  --surface-lowest: #ffffff;
  --surface-dim: #ded9d5;

  /* Brand */
  --primary: #442a22;
  --primary-container: #5d4037;
  --on-primary: #ffffff;
  --secondary: #496800;
  --secondary-container: #c8f17a;
  --on-secondary: #ffffff;

  /* Text */
  --on-surface: #1d1b19;
  --on-surface-variant: #504441;
  --on-surface-muted: #827470;

  /* Outline */
  --outline: #827470;
  --outline-variant: rgba(212, 195, 190, 0.4);

  /* Semantic */
  --color-danger: #ba1a1a;
  --color-danger-bg: #ffdad6;
  --color-success-bg: #e8f5e9;
  --color-success-text: #1b5e20;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Typography */
  --font-serif: "Newsreader", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;

  /* Sidebar */
  --sidebar-w: 224px;

  /* Shadow */
  --shadow-float: 0 0 32px rgba(29, 27, 25, 0.06);
}

/* ─── Base ───────────────────────────────────────────────────────────────────── */
html,
body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--on-surface);
  background: var(--surface);
  line-height: 1.6;
}

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

/* ─── App Layout ─────────────────────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ────────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--primary);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0 1.25rem 1.75rem;
  color: var(--on-primary);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.sidebar-brand:hover {
  text-decoration: none;
  color: var(--on-primary);
  opacity: 0.9;
}

.sidebar-brand-icon {
  font-size: 1.3rem;
}

.sidebar-nav {
  flex: 1;
  padding: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.sidebar-section-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  padding: 0 1.25rem 0.5rem;
  margin-top: 0.25rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1.25rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0;
  transition:
    background 0.12s,
    color 0.12s;
  text-decoration: none;
  position: relative;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
}

.sidebar-link.active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-weight: 600;
}

.sidebar-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--secondary-container);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sidebar-link-icon {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-link-disabled {
  opacity: 0.4;
  pointer-events: none;
}

.sidebar-badge {
  margin-left: auto;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.6);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
}

.sidebar-footer {
  padding: 1rem 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-version {
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 500;
}

/* ─── Main Area ──────────────────────────────────────────────────────────────── */
.main-area {
  flex: 1;
  min-width: 0;
  background: var(--surface);
}

.page-content {
  padding: 1rem 1rem 3rem 1rem;
  max-width: 1100px;
}

/* ─── Page Header ────────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--on-surface);
  line-height: 1.2;
}

.page-subtitle {
  font-size: 0.875rem;
  color: var(--on-surface-muted);
  margin-top: 0.25rem;
}

/* ─── Stats Grid ─────────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--surface-lowest);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  box-shadow: var(--shadow-float);
}

.stat-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--on-surface-muted);
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--on-surface);
  line-height: 1.1;
}

.stat-value.warning {
  color: #b45309;
}
.stat-value.success {
  color: var(--secondary);
}

.stat-meta {
  font-size: 0.75rem;
  color: var(--on-surface-muted);
  margin-top: 0.1rem;
}

/* ─── Dashboard Grid ─────────────────────────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Card ───────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--on-surface);
}

.card-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

/* ─── Recipe Generator ───────────────────────────────────────────────────────── */
.recipe-form textarea {
  width: 100%;
  min-height: 110px;
  padding: 0.75rem 1rem;
  background: var(--surface-low);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius) var(--radius) 0 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--on-surface);
  resize: vertical;
  transition:
    border-color 0.15s,
    background 0.15s;
  outline: none;
}

.recipe-form textarea:focus {
  background: var(--surface-high);
  border-bottom-color: var(--primary);
}

.recipe-form-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 0.75rem;
}

.llm-response {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface-low);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--on-surface);
}

.llm-response p {
  margin-bottom: 0.65rem;
}
.llm-response p:last-child {
  margin-bottom: 0;
}
.llm-response h2 {
  font-family: var(--font-serif);
  background: var(--surface-highest);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin: 1.1rem 0 0.4rem;
}
.llm-response h3 {
  font-family: var(--font-serif);
  margin: 1rem 0 0.35rem;
}
.llm-response ul {
  padding-left: 1.25rem;
  margin-bottom: 0.65rem;
}
.llm-response li {
  margin-bottom: 0.2rem;
}
.llm-response strong {
  color: var(--primary);
}
.llm-response code {
  background: var(--surface-high);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.prompt-echo {
  font-size: 0.78rem;
  color: var(--on-surface-muted);
  font-style: italic;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--outline-variant);
}

/* ─── Recent Beans List ──────────────────────────────────────────────────────── */
.bean-list {
  display: flex;
  flex-direction: column;
}

.bean-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  gap: 0.75rem;
  transition: background 0.1s;
}

.bean-list-item + .bean-list-item {
  background-image: linear-gradient(
    to right,
    transparent 1.5rem,
    var(--outline-variant) 1.5rem,
    var(--outline-variant) calc(100% - 1.5rem),
    transparent calc(100% - 1.5rem)
  );
  background-size: 100% 1px;
  background-repeat: no-repeat;
}

.bean-list-item:hover {
  background: var(--surface-low);
}

.bean-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--on-surface);
}

.bean-origin {
  font-size: 0.78rem;
  color: var(--on-surface-muted);
  margin-top: 0.05rem;
}

.bean-stock {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--on-surface-muted);
  white-space: nowrap;
  text-align: right;
}

.bean-stock.low {
  color: #b45309;
}

.empty-list {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--on-surface-muted);
  font-size: 0.875rem;
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  opacity: 0.35;
}

/* ─── Table ──────────────────────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead th {
  background: var(--surface-low);
  color: var(--on-surface-muted);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.65rem 1.1rem;
  text-align: left;
  white-space: nowrap;
}

tbody tr {
  transition: background 0.1s;
}
tbody tr:hover {
  background: var(--surface-low);
}

tbody td {
  padding: 0.75rem 1.1rem;
  vertical-align: middle;
  color: var(--on-surface);
}

tbody tr + tr td {
  border-top: 1px solid var(--outline-variant);
}

/* ─── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge-light {
  background: #f0fdf4;
  color: #15803d;
}
.badge-medium {
  background: #fefce8;
  color: #a16207;
}
.badge-dark {
  background: var(--surface-container);
  color: var(--primary-container);
}
.badge-xdark {
  background: var(--primary);
  color: var(--secondary-container);
}
.badge-active {
  background: #f0fdf4;
  color: #15803d;
}
.badge-inactive {
  background: var(--color-danger-bg, #ffdad6);
  color: var(--color-danger, #ba1a1a);
}

/* ─── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition:
    opacity 0.15s,
    background 0.15s;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.88;
}
.btn:active {
  opacity: 0.78;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
}

.btn-secondary {
  background: var(--surface-highest);
  color: var(--on-surface);
}

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

.btn-ghost {
  background: transparent;
  color: var(--on-surface-variant);
  border: 1px solid var(--outline-variant);
}

.btn-sm {
  padding: 0.3rem 0.85rem;
  font-size: 0.78rem;
}

.btn-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ─── Filter Tabs ────────────────────────────────────────────────────────────── */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.35rem;
  background: var(--surface-container);
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: 1.5rem;
  max-width:calc(100vw - 2rem);
}

.filter-tab {
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--on-surface-muted);
  text-decoration: none;
  transition:
    background 0.12s,
    color 0.12s;
  white-space: nowrap;
}

.filter-tab:hover {
  color: var(--on-surface);
  text-decoration: none;
}
.filter-tab.active {
  background: var(--surface-lowest);
  color: var(--on-surface);
  box-shadow: var(--shadow-float);
}

/* ─── Forms ──────────────────────────────────────────────────────────────────── */
.form-card {
  max-width: 640px;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 540px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

label .required {
  color: var(--color-danger);
  margin-left: 0.2rem;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 0.6rem 0.9rem;
  background: var(--surface-low);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius) var(--radius) 0 0;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  color: var(--on-surface);
  transition:
    border-color 0.15s,
    background 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  background: var(--surface-high);
  border-bottom-color: var(--primary);
}

input.input-error,
select.input-error,
textarea.input-error {
  border-bottom-color: var(--color-danger);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.field-hint {
  font-size: 0.75rem;
  color: var(--on-surface-muted);
  margin-top: 0.3rem;
}
.field-error {
  font-size: 0.75rem;
  color: var(--color-danger);
  margin-top: 0.3rem;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: 500;
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--outline-variant);
  flex-wrap: wrap;
}

/* ─── Alerts ─────────────────────────────────────────────────────────────────── */
.alert {
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.alert-success {
  background: var(--color-success-bg, #e8f5e9);
  color: var(--color-success-text, #1b5e20);
}
.alert-danger {
  background: var(--color-danger-bg, #ffdad6);
  color: var(--color-danger, #ba1a1a);
}

/* ─── Delete Confirm ─────────────────────────────────────────────────────────── */
.delete-card {
  max-width: 480px;
}

.delete-preview {
  background: var(--surface-low);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin: 1rem 0 1.5rem;
}

.delete-preview dt {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--on-surface-muted);
}

.delete-preview dd {
  font-weight: 600;
  margin-bottom: 0.5rem;
  margin-left: 0;
}

/* ─── Stock Indicator ────────────────────────────────────────────────────────── */
.stock-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--surface-container);
  color: var(--on-surface-variant);
}

.stock-pill.low {
  background: #fef3c7;
  color: #92400e;
}
.stock-pill.empty {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}
.stock-pill.ok {
  background: #dcfce7;
  color: #166534;
}

/* ── Location dropdown ──────────────────────────────────────────────────── */
.sidebar-location {
  padding: 0.75rem 1rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.location-select {
  width: 100%;
  background: var(--surface-low);
  color: var(--primary);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.location-select:focus {
  outline: 2px solid var(--surface);
  outline-offset: 1px;
}

/* ─── Streaming cursor ───────────────────────────────────────────────────────── */
.stream-cursor {
  display: inline-block;
  animation: blink 1s step-start infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ─── Loading Dots ───────────────────────────────────────────────────────────── */
.loading-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.25rem 0;
}

.loading-dots span {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: dotPulse 1.2s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}
.loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dotPulse {
  0%,
  80%,
  100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ─── Mobile Bottom Nav ──────────────────────────────────────────────────────── */
.bottom-nav,
.mehr-drawer,
.mehr-drawer-backdrop {
  display: none;
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  body {
    padding-bottom: 56px;
  }

  .main-area {
    max-width: 100%;
    overflow-x: hidden;
  }

  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--primary);
    z-index: 1001;
    align-items: stretch;
    overflow: hidden;
  }

  .bottom-nav-tab {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--on-primary);
    text-decoration: none;
    font-size: 0.6rem;
    font-family: var(--font-sans);
    opacity: 0.65;
    min-height: 44px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    position: relative;
    transition: opacity 0.15s;
    box-sizing: border-box;
  }

  .bottom-nav-tab.active {
    opacity: 1;
  }

  .bottom-nav-tab.active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--on-primary);
    border-radius: 0 0 2px 2px;
  }

  .bottom-nav-tab-icon {
    font-size: 1.1rem;
    line-height: 1;
  }

  /* Mehr-Drawer */
  .mehr-drawer-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
  }

  .mehr-drawer-backdrop.open {
    display: block;
  }

  .mehr-drawer {
    display: block;;
    position: fixed;
    bottom: 3rem;
    left: 0;
    right: 0;
    background: var(--primary);
    z-index: 1000;
    padding: 0.75rem 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transform: translateY(100%);
  }

  .mehr-drawer.open {
    transform: translateY(0);
  }

  .mehr-drawer-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--on-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    opacity: 0.85;
  }

  .mehr-drawer-link:hover,
  .mehr-drawer-link:active {
    opacity: 1;
    text-decoration: none;
    color: var(--on-primary);
  }
}

/* ─── Generator Chat Page ────────────────────────────────────────────────────── */
.generator-page {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 3rem);
}

.chat-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem 0.75rem;
  border-bottom: 1px solid var(--outline-variant);
  flex-shrink: 0;
}

.chat-header-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--on-surface);
}

.chat-clear-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--on-surface-muted);
  font-size: 1.1rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
}

.chat-clear-btn:hover {
  color: var(--color-danger);
}

#chat-history {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-bubble {
  max-width: 72%;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  line-height: 1.6;
  word-break: break-word;
}

.chat-bubble.user {
  align-self: flex-end;
  background: var(--surface-container);
  color: var(--on-surface);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm)
    var(--radius-lg);
}

.chat-bubble.assistant {
  align-self: flex-start;
  background: var(--surface-lowest);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg)
    var(--radius-sm);
}

.chat-bubble.assistant p:first-child {
  margin-top: 0;
}
.chat-bubble.assistant p:last-child {
  margin-bottom: 0;
}
.chat-bubble.assistant p {
  margin: 0.4rem 0;
}
.chat-bubble.assistant ul,
.chat-bubble.assistant ol {
  padding-left: 1.25rem;
  margin: 0.4rem 0;
}
.chat-bubble.assistant h1,
.chat-bubble.assistant h2,
.chat-bubble.assistant h3 {
  font-family: var(--font-serif);
  margin: 0.5rem 0 0.25rem;
}
.chat-bubble.assistant h2 {
  background: var(--surface-highest);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}
.chat-bubble.assistant strong {
  color: var(--primary);
}
.chat-bubble.assistant code {
  background: var(--surface-high);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.85em;
}

.chat-bubble.loading {
  background: var(--surface-lowest);
  border: 1px solid var(--outline-variant);
  align-self: flex-start;
}

.chat-input-bar {
  position: sticky;
  bottom: 0;
  background: var(--surface-low);
  border-top: 1px solid var(--outline-variant);
  padding: 0.75rem 1.5rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
  flex-shrink: 0;
}

#chat-input {
  flex: 1;
  resize: none;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  background: var(--surface-lowest);
  color: var(--on-surface);
  max-height: 120px;
  overflow-y: auto;
  line-height: 1.5;
}

#chat-input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

#chat-send {
  flex-shrink: 0;
  align-self: flex-end;
}

@media (max-width: 768px) {
  .chat-input-bar {
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
  }
  .chat-bubble {
    max-width: 88%;
  }
  #chat-history {
    padding: 0.75rem 1rem;
  }
}

/* ── Info Accordion ──────────────────────────────────────────────────────────── */
.info-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 640px;
}

.info-item {
  background: var(--surface-lowest);
  border-radius: var(--radius);
  border: 1px solid var(--outline-variant);
  overflow: hidden;
}

.info-item-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
}

.info-item-header:hover {
  background: var(--surface-container);
}

.info-item-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.info-item-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--on-surface);
}

.info-item-desc {
  font-size: 0.8rem;
  color: var(--on-surface-variant);
}

.info-item-chevron {
  color: var(--on-surface-muted);
  font-size: 1rem;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.info-item-chevron.open {
  transform: rotate(90deg);
}

.info-item-body {
  border-top: 1px solid var(--outline-variant);
  padding: 0.75rem;
  background: var(--surface);
}

.info-item-img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  display: block;
}

/* ── Save Recipe Dialog ──────────────────────────────────────────────────────── */
.save-dialog {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 420px;
  width: 90vw;
  margin: auto;
  background: var(--surface-lowest);
  box-shadow: var(--shadow-float);
}

.save-dialog::backdrop {
  background: rgba(0, 0, 0, 0.4);
}

.save-dialog-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--on-surface);
}

/* ── Login Page ──────────────────────────────────────────────────────────── */
.login-body {
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-main {
  width: 100%;
  max-width: 400px;
  padding: 1.5rem;
}
.login-card {
  background: var(--surface-lowest);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 24px rgba(68, 42, 34, 0.1);
}
.login-header {
  text-align: center;
  margin-bottom: 2rem;
}
.login-icon {
  font-size: 2.5rem;
  color: var(--primary);
  display: block;
  margin-bottom: 0.5rem;
}
.login-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--primary);
  margin: 0 0 0.25rem;
}
.login-subtitle {
  color: var(--on-surface-muted);
  font-size: 0.9rem;
  margin: 0;
}
.login-error {
  margin-bottom: 1rem;
}

/* ─── Info / Prose ───────────────────────────────────────────────────────────── */
.info-content {
  max-width: 720px;
}

.info-content h1,
.info-content h2,
.info-content h3,
.info-content h4 {
  font-family: var(--font-serif);
  color: var(--primary);
  margin-top: 2rem;
  margin-bottom: 0.6rem;
}

.info-content h1 {
  font-size: 1.75rem;
  margin-top: 0;
}

.info-content h2 {
  font-size: 1.35rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--outline-variant);
  color:var(--surface);
  background-color: var(--on-surface);
}

.info-content h3 {
  font-size: 1.1rem;
  color: var(--on-surface);
  border-bottom: 1px solid var(--outline-variant);
  background-color: var(--surface-high);
  padding: 0.5rem 1rem;
}

.info-content h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-muted);
}

.info-content p {
  margin-bottom: 0.9rem;
  color: var(--on-surface);
}

.info-content hr {
  border: none;
  border-top: 1px solid var(--outline-variant);
  margin: 2rem 0;
}

.info-content ul,
.info-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.info-content li {
  color: var(--on-surface);
  line-height: 1.6;
}

.info-content strong {
  font-weight: 650;
  color: var(--primary-container);
}

.info-content img {
  max-width: 100%;
  width: 100vw;
  border-radius: var(--radius-lg);
  margin: 1.25rem 0;
  box-shadow: var(--shadow-float);
  display: block;
  outline: 1px solid #eee;
}