:root {
  --bg: #f9fbff;
  --bg2: #f1f4f9;
  --ink: #0e1321;
  --muted: #6b7280;
  --red: #ff3b30;
  --orange: #f59e0b;
  --blue: #0a84ff;
  --green: #22c55e;
  --purple: #7c3aed;
  --yellow: #ffc107;
  --glass-a: rgba(255, 255, 255, 0.72);
  --glass-b: rgba(255, 255, 255, 0.55);
  --stroke: rgba(15, 23, 42, 0.12);
  --inner: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] {
  --bg: #0c0f14;
  --bg2: #111827;
  --ink: #e5e7eb;
  --muted: #94a3b8;
  --glass-a: rgba(17, 24, 39, 0.55);
  --glass-b: rgba(17, 24, 39, 0.35);
  --stroke: rgba(255, 255, 255, 0.14);
  --inner: rgba(255, 255, 255, 0.05);
}

* { box-sizing: border-box; }

body {
  background: linear-gradient(to bottom, var(--bg), var(--bg2));
  color: var(--ink);
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 16px;
  min-height: 100vh;
}

.container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 28px 32px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  grid-template-areas: 
    "summary favorites"
    "advice favorites" 
    "chart ."
    "hourly .";
}

.right-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
  grid-area: favorites;
}

.card {
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 24px;
  margin: 0 0 16px 0;
  box-shadow: inset 0 1px 0 var(--inner), 0 8px 24px rgba(2, 8, 23, 0.06);
}

/* 主要区域的grid定位 */
#summary { grid-area: summary; }
#chart { grid-area: chart; }
#advice { 
  grid-area: advice;
  margin: 0 0 24px 0;
}
#hourly { 
  grid-area: hourly;
  padding: 20px;
  margin: 0;
}

/* 建议布局样式 */
.advice-header {
  padding: 24px 24px 0;
}

.advice-subtitle {
  color: var(--muted);
  font-size: 14px;
  margin: 4px 0 16px;
}

.advice-content {
  padding: 0 24px 24px;
}

.advice-left-column {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
}

.advice-main-text {
  margin: 16px 0;
}

.advice-main-text h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.advice-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  font-weight: 500;
}

.advice-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.wear-card {
  background-color: rgba(255, 244, 222, 0.2);
}

.tips-card {
  background-color: rgba(222, 255, 232, 0.2);
}

.card-title {
  margin: 4px 0 12px;
  font-size: 22px;
  font-weight: 600;
}

.card-subtitle {
  margin: 12px 0 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

/* Why Does It Feel This Way styles */
.feel-explainer {
  margin-bottom: 16px;
}

.feel-factors {
  background: var(--inner);
  border-radius: 12px;
  padding: 12px;
  margin-top: 10px;
}

.feel-factor {
  margin-bottom: 12px;
}

.feel-factor:last-child {
  margin-bottom: 0;
}

.factor-label {
  display: block;
  color: var(--ink);
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 2px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}

.k {
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0;
  font-weight: 600;
}

.v {
  font-size: 18px;
  margin: 4px 0 10px;
  font-weight: 600;
}

.v-red { color: var(--red); }
.v-orange { color: var(--orange); }
.v-blue { color: var(--blue); }
.v-green { color: var(--green); }
.muted { color: var(--muted); }

.badges, .badges-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.badges .tag, .chip {
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 600;
  font-size: 12px;
  background: color-mix(in srgb, var(--blue) 12%, var(--glass-a));
  border: 1px solid color-mix(in srgb, var(--blue) 24%, var(--stroke));
}

.chip-amber {
  background: #fff3d1;
  border-color: #f7d78c;
  color: #92400e;
}

.chip-green {
  background: #dcfce7;
  border-color: #86efac;
  color: #166534;
}

.btn {
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 10px 16px;
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  background: color-mix(in srgb, var(--blue) 12%, var(--glass-a));
  border-color: color-mix(in srgb, var(--blue) 24%, var(--stroke));
}

.controls {
  display: flex;
  gap: 16px;
  align-items: center;
}

.controls label {
  font-size: 14px;
  font-weight: 600;
}

.controls select {
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--ink);
  margin-left: 8px;
}

.chart-wrap {
  border-radius: 16px;
  overflow: hidden;
  padding: 10px;
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
}

.site-header {
  margin-bottom: 20px;
  position: relative;
  z-index: 100;
}

.header-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 12px 16px;
  box-shadow: inset 0 1px 0 var(--inner);
  position: relative;
  z-index: 101;
}

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

.logo {
  width: 24px;
  height: 24px;
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
}

.search {
  display: flex;
  gap: 8px;
  flex: 1;
}

.search input {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border: 1px solid var(--stroke);
  color: var(--ink);
}

.callout {
  margin: 16px 0;
  padding: 18px 20px;
  border-radius: 14px;
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border: 1px solid var(--stroke);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}

.mini-card {
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 20px 16px;
  position: relative;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mini-title {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 8px 0 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.mini-card .chip {
  position: absolute;
  right: 16px;
  top: 16px;
  font-size: 10px;
  padding: 6px 10px;
}

.stats-row {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.stat {
  flex: 1;
  background: var(--inner);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Weather Alerts Styling */
.alerts-card {
  margin-bottom: 16px;
}

.no-alerts-message {
  color: var(--muted);
  font-style: italic;
  text-align: center;
  padding: 12px 0;
}

.alert-item {
  background: var(--inner);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
  border-left: 4px solid var(--red);
}

.alert-item.warning {
  border-left-color: var(--orange);
}

.alert-item.advisory {
  border-left-color: var(--yellow);
}

.alert-item.watch {
  border-left-color: var(--blue);
}

.alert-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.alert-title {
  font-weight: 600;
  margin: 0;
  font-size: 1rem;
}

.alert-badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
}

.alert-badge.severe {
  background-color: var(--red);
}

.alert-badge.warning {
  background-color: var(--orange);
}

.alert-badge.advisory {
  background-color: var(--yellow);
  color: var(--ink);
}

.alert-badge.watch {
  background-color: var(--blue);
}

.alert-time {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 8px 0;
}

.alert-description {
  font-size: 0.9rem;
  margin: 0 0 8px 0;
}

.alert-source {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 4px 0 0 0;
  text-align: right;
  font-style: italic;
}

.hourly-table-container {
  overflow-x: auto;
  margin-top: 16px;
}

.hourly-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 16px;
}

.hourly-table thead {
  color: var(--muted);
  font-size: 14px;
  border-bottom: 1px solid var(--stroke);
}

.hourly-table th {
  padding: 10px 8px;
  font-weight: 500;
  text-transform: none;
}

.hourly-table td {
  padding: 12px 8px;
  font-weight: 500;
}

.hourly-table tbody tr {
  border-bottom: 1px solid var(--stroke);
}

.hourly-table tbody tr:last-child {
  border-bottom: none;
}

/* Colored values in hourly table */
.hourly-temp {
  color: var(--red);
  font-weight: 600;
}

.hourly-feels {
  color: var(--orange);
  font-weight: 600;
}

.hourly-wind {
  color: var(--green);
  font-weight: 600;
}

.hourly-rain {
  color: var(--blue);
  font-weight: 600;
}

.hourly-uv {
  color: var(--orange);
  font-weight: 600;
}

.hour .t {
  font-size: 26px;
  font-weight: 700;
  color: var(--red);
}

.hour .feel {
  color: var(--orange);
  font-weight: 600;
}

.hour .pop {
  color: var(--blue);
  font-weight: 600;
}

.hour .wind {
  color: var(--green);
  font-weight: 600;
}

.hour .uv {
  color: var(--orange);
  font-weight: 600;
}

.fav-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

#fav-alias {
  min-width: 0;
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border: 1px solid var(--stroke);
  box-shadow: inset 0 1px 0 var(--inner);
  color: var(--ink);
}

#fav-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.fav-item {
  display: flex;
  gap: 10px;
  align-items: center;
}

.fav-item .btn {
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
}

.fav-item .btn-danger {
  color: #fff;
  background: linear-gradient(180deg, #ff7a7a, #ff5252);
  border: 1px solid #ff7070;
}

.bullets {
  list-style: none;
  padding: 0;
}

.bullets li {
  margin: 8px 0;
  padding-left: 16px;
  position: relative;
}

.bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 600;
}

.hamburger {
  display: none;
  background: transparent;
  border: 0;
  flex-direction: column;
  gap: 4px;
  width: 36px;
  height: 28px;
  cursor: pointer;
  padding: 2px;
  z-index: 102;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hamburger animation */
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.drawer {
  position: fixed;
  inset: 60px 0 auto 0;
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
  border-top: 1px solid var(--stroke);
  padding: 16px;
  display: none;
  z-index: 20;
  backdrop-filter: blur(12px);
}

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

.drawer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.drawer li {
  margin: 8px 0;
}

.drawer a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
  display: block;
  transition: background 0.2s;
}

.drawer a:hover {
  background: var(--stroke);
}

.mobile-actions {
  margin-bottom: 16px;
}

.mobile-action-buttons {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.mobile-action-buttons .btn {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  border-radius: 8px;
  font-size: 14px;
}

.mobile-search-container {
  margin-top: 12px;
}

.mobile-search-container .search {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-search-container input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--stroke);
  background: var(--inner);
  color: var(--ink);
}

.mobile-nav-links {
  margin-top: 16px;
  border-top: 1px solid var(--stroke);
  padding-top: 16px;
}

.drawer-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.drawer-close:hover {
  background: var(--stroke);
}

@media (max-width: 980px) {
  .container {
    grid-template-columns: 1fr;
  }
  .right-col {
    order: 3;
  }
  .hamburger {
    display: inline-flex;
  }
  .search {
    display: none;
  }
  .hourly-grid {
    grid-template-columns: 1fr;
  }
}

/* Status indicators */
body[data-status="loading"] .container::before {
  content: "Loading weather data...";
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--blue);
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  z-index: 1000;
  font-weight: 600;
}

body[data-status="error"] .container::before {
  content: "Error loading data";
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--red);
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  z-index: 1000;
  font-weight: 600;
}

@media (max-width: 768px) {
  .container {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 16px;
    grid-template-areas: 
      "summary"
      "chart"
      "advice"
      "hourly"
      "favorites";
  }
  
  .right-col {
    gap: 16px;
  }
  
  .card {
    padding: 20px;
    margin-bottom: 12px;
  }
  
  /* Mobile alerts styling */
  .alerts-card {
    margin-bottom: 12px;
  }
  
  .alert-header {
    flex-direction: column;
    gap: 8px;
  }
  
  .alert-badge {
    align-self: flex-start;
  }
  
  #advice {
    padding: 24px 20px;
    min-height: 80px;
  }
  
  #hourly {
    padding: 16px;
  }
  
  .hourly-table {
    font-size: 14px;
  }
  
  .hourly-table th {
    padding: 8px 4px;
    font-size: 12px;
  }
  
  .hourly-table td {
    padding: 10px 4px;
  }
  
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .mini-card {
    padding: 16px;
    min-height: 100px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 8px;
  }
  
  .container {
    padding: 12px;
    gap: 16px;
  }
  
  .card {
    padding: 16px;
  }
  
  .header-row {
    padding: 10px 14px;
  }
  
  .advice-text {
    font-size: 14px;
    max-width: 100%;
  }
  
  /* Even smaller screens - optimize hourly table */
  .hourly-table {
    font-size: 12px;
  }
  
  .hourly-table th {
    padding: 6px 3px;
    font-size: 10px;
  }
  
  .hourly-table td {
    padding: 8px 3px;
  }
}

/* 下拉菜单样式 */
.hourly-dropdown {
  width: 100%;
}

.hourly-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 8px 0;
  border-bottom: 1px solid var(--stroke);
  margin-bottom: 16px;
  list-style: none;
}

.hourly-summary::-webkit-details-marker {
  display: none;
}

.dropdown-arrow {
  font-size: 14px;
  transition: transform 0.2s ease;
  color: var(--muted);
}

.hourly-dropdown[open] .dropdown-arrow {
  transform: rotate(180deg);
}

/* 移动端搜索和操作 */
.desktop-only {
  display: flex;
}

@media (max-width: 768px) {
  .desktop-only {
    display: none;
  }
  
  .mobile-actions {
    width: 100%;
  }
  
  .mobile-search-container .search {
    flex-direction: column;
    gap: 12px;
  }
  
  .mobile-search-container input {
    width: 100%;
  }
  
  .mobile-search-container button {
    width: 100%;
  }
  
  .mobile-action-buttons {
    display: flex;
    justify-content: space-between;
    gap: 8px;
  }
  
  .mobile-action-buttons .btn {
    flex: 1;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 14px;
  }
}

@media (min-width: 769px) {
  .mobile-actions {
    display: none;
  }
}

/* 页脚样式 */
.site-footer {
  text-align: center;
  padding: 20px;
  color: var(--muted);
  font-size: 14px;
  margin-top: 20px;
  border-top: 1px solid var(--stroke);
  background: linear-gradient(180deg, var(--glass-a), var(--glass-b));
}

.footer-link {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--text);
  text-decoration: underline;
}

/* 画布自适应增强 */
.chart-wrap { 
  height: 340px; 
}

#forecast-chart { 
  width: 100%; 
  height: 100%; 
  display: block; 
}