:root {
  --bg: #f0f2f5;
  --card: #ffffff;
  --border: #dfe3ee;
  --text: #1c1e21;
  --text-dim: #65676b;
  --text-faint: #8a8d91;
  --blue: #1877f2;
  --blue-dark: #145dbf;
  --blue-tint: #e7f0ff;
  --green: #31a24c;
  --green-tint: #e6f6ea;
  --gold: #c8880a;
  --gold-tint: #fdf3e0;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

/* Nav Bar */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  flex-wrap: wrap;
  gap: 10px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  color: var(--blue);
  text-decoration: none;
}

.nav-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 6px;
  font-size: 14px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}

.nav-links a:hover, .nav-links a.active {
  background: var(--blue-tint);
  color: var(--blue);
}

.nav-cta {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--blue);
  padding: 9px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

/* Wrapper Layout */
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 70px;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.eyebrow {
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

h1 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  line-height: 1.2;
  color: var(--text);
}

h1 em {
  font-style: normal;
  color: var(--blue);
}

.lead {
  font-size: 14.5px;
  color: var(--text-dim);
  max-width: 660px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.stat-row {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.stat-item {
  flex: 1;
  min-width: 130px;
  font-size: 12.5px;
  color: var(--text-faint);
  padding: 0 18px 0 0;
}

.stat-item b {
  display: block;
  font-size: 18px;
  color: var(--text);
  font-weight: 800;
  margin-top: 3px;
}

/* Core Cards */
section {
  margin-bottom: 30px;
  scroll-margin-top: 80px;
}

.sec-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.sec-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sec-title .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.sec-sub {
  font-size: 12.5px;
  color: var(--text-faint);
}

/* Home / Base Clock Block */
.home-clock {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 18px;
}

.home-left {
  padding: 24px 26px;
  background: linear-gradient(135deg, var(--blue-tint), #ffffff);
}

.home-time {
  font-size: 46px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--blue);
}

.home-date {
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 16px;
  font-weight: 600;
}

.home-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: var(--text-faint);
}

.home-meta b {
  display: block;
  font-size: 13.5px;
  color: var(--text);
  font-weight: 700;
  margin-top: 2px;
}

/* Pin List styling */
.home-right {
  padding: 24px 26px;
  border-left: 1px solid var(--border);
  background: #fafbfd;
  display: flex;
  flex-direction: column;
}

.home-right-label {
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
  font-weight: 700;
}

.pin-list-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
  overflow-y: auto;
  max-height: 200px;
}

.pin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 13px;
  transition: box-shadow 0.15s ease;
}

.pin-row:hover {
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.pin-row .pn {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

.pin-row img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.pin-row .pt {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: var(--blue);
}

/* Pin Action Controls */
.pin-action-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  font-size: 12px;
  color: var(--text-faint);
  transition: color 0.15s;
}

.pin-action-btn:hover {
  color: var(--gold);
}

/* Controls */
.controls {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 220px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 11px 14px 11px 36px;
  border-radius: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.search-box input:focus {
  border-color: var(--blue);
  background: #fff;
}

.search-box::before {
  content: "⌕";
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 15px;
}

.fmt-toggle {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.fmt-toggle button {
  padding: 10px 15px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 12.5px;
  cursor: pointer;
  font-weight: 700;
}

.fmt-toggle button.active {
  background: var(--blue);
  color: #fff;
}

.count-tag {
  font-size: 12px;
  color: var(--text-faint);
  white-space: nowrap;
  font-weight: 600;
}

/* Filter Tab Bars */
.zone-tabs, .currency-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.zone-tabs button, .currency-tabs button {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: .12s;
}

.zone-tabs button.active, .currency-tabs button.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.zone-tabs button:hover:not(.active), .currency-tabs button:hover:not(.active) {
  background: var(--blue-tint);
  color: var(--blue);
}

/* Clock Grid */
#clock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow .15s, transform .15s;
}

.card:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.card-flag-group {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.card-top img {
  width: 26px;
  height: 18px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.card-name {
  font-size: 13.5px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}

.card-time {
  font-size: 24px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
}

.card-date {
  font-size: 11px;
  color: var(--text-faint);
}

.card-foot {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

.card-foot b {
  color: var(--text-dim);
  font-weight: 700;
}

/* Badges for Business Status & Day/Night */
.status-indicators {
  display: flex;
  gap: 4px;
}

.daynight {
  font-size: 9.5px;
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 800;
  display: inline-block;
}

.day {
  background: var(--gold-tint);
  color: var(--gold);
}

.night {
  background: var(--blue-tint);
  color: var(--blue);
}

.biz-badge {
  font-size: 9.5px;
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 800;
  display: inline-block;
}

.biz-open {
  background: var(--green-tint);
  color: var(--green);
}

.biz-closed {
  background: #f0f2f5;
  color: var(--text-dim);
}

.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 36px 0;
  color: var(--text-faint);
  font-size: 13px;
}

/* Metals Sub-views and toggles */
.metal-toggle-container {
  display: flex;
  align-items: center;
}

.view-toggle-bar {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 15px;
  overflow: hidden;
  padding: 2px;
}

.view-toggle-bar button {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  border-radius: 12px;
  transition: all 0.15s ease;
}

.view-toggle-bar button.active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.metal-grid, .fx-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.metal-card, .fx-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 17px;
}

.metal-card {
  background: linear-gradient(160deg, #fff, var(--gold-tint));
}

.metal-label {
  font-size: 11.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
  font-weight: 700;
}

.metal-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 4px;
}

.metal-unit {
  font-size: 11.5px;
  color: var(--text-faint);
}

.metal-secondary {
  margin-top: 8px;
  border-top: 1px dashed var(--border);
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
}

.fx-pair {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.fx-rate {
  font-size: 21px;
  font-weight: 800;
  color: var(--green);
}

.badge {
  display: inline-block;
  font-size: 9.5px;
  padding: 2px 9px;
  border-radius: 20px;
  background: #e6f6ea;
  color: var(--green);
  font-weight: 800;
  margin-left: 8px;
  vertical-align: middle;
}

.badge.stale {
  background: #fdeaea;
  color: #d64545;
}

.source-note {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 14px;
  line-height: 1.5;
}

/* Converter Styling */
.conv-panel {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.conv-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.conv-field label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.conv-field input, .conv-field select {
  padding: 11px 13px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 15px;
  color: var(--text);
  font-weight: 700;
  min-width: 140px;
}

.conv-field input:focus, .conv-field select:focus {
  outline: none;
  border-color: var(--blue);
}

.conv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.conv-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.conv-card .fx-pair {
  margin-bottom: 8px;
}

.conv-card .conv-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--blue);
}

.conv-card .conv-sub {
  font-size: 10.5px;
  color: var(--text-faint);
  margin-top: 4px;
}

/* Footer Section */
footer {
  text-align: center;
  margin-top: 40px;
  padding: 22px 0;
  color: var(--text-faint);
  font-size: 12px;
}

footer a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 700;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 720px) {
  .home-clock {
    grid-template-columns: 1fr;
  }
  .home-right {
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .home-time {
    font-size: 36px;
  }
}