:root {
  --bg: #0b1221;
  --bg-2: #0f1a33;
  --accent: #56f2c8;
  --accent-2: #ffb703;
  --text: #f3f6ff;
  --muted: #9fb0d0;
  --card: rgba(18, 29, 52, 0.8);
  --stroke: rgba(255, 255, 255, 0.12);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #173158 0%, var(--bg) 55%, #070b16 100%);
  min-height: 100vh;
}

.app {
  width: 100%;
  margin: 0;
  padding: 32px 32px 60px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  font-size: 12px;
  margin-bottom: 8px;
}

h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 6px;
}

.sub {
  color: var(--muted);
  max-width: 420px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}

.clock-toggle {
  margin-bottom: 10px;
  font-size: 12px;
  justify-content: flex-start;
}

.toggle-btn {
  width: 52px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--card);
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.toggle-btn .knob {
  position: absolute;
  top: 3px;
  left: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform 0.2s ease;
}

.toggle-btn[aria-pressed="false"] .knob {
  transform: translateX(24px);
  background: var(--accent-2);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.main-clock,
.utc-block {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
}

.main-clock .city {
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 10px;
}

.time {
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: 0.08em;
}

.date {
  color: var(--muted);
  margin-top: 8px;
}

.utc-block .label {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-2);
  font-size: 12px;
  margin-bottom: 10px;
}

.converter {
  display: grid;
  gap: 16px;
}

.map-header h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

.map-header p {
  color: var(--muted);
}

.converter-card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: end;
  box-shadow: var(--shadow);
}

.intel {
  display: grid;
  gap: 16px;
}

.intel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.intel-card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 20px 22px;
  display: grid;
  gap: 12px;
  box-shadow: var(--shadow);
}

.intel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.intel-head h3 {
  font-size: 17px;
}

.intel-sub {
  color: var(--muted);
  font-size: 13px;
}

.intel-list {
  display: grid;
  gap: 10px;
  max-height: 380px;
  overflow: auto;
  padding-right: 4px;
}

.intel-item {
  border: 1px solid var(--stroke);
  background: rgba(11, 18, 33, 0.75);
  border-radius: 12px;
  padding: 10px 12px;
  display: grid;
  gap: 6px;
}

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

.intel-name {
  font-weight: 600;
  color: var(--accent);
}

.intel-time {
  color: var(--muted);
  font-size: 12px;
}

.intel-impact {
  display: inline-block;
  margin-left: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.intel-impact.high {
  color: #ffd6d6;
  background: rgba(225, 29, 72, 0.2);
  border-color: rgba(225, 29, 72, 0.45);
}

.intel-impact.medium {
  color: #ffe5b4;
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.45);
}

.intel-impact.normal {
  color: #b8e1ff;
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.42);
}

.intel-title {
  color: var(--text);
  line-height: 1.35;
}

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

.intel-link {
  color: var(--accent-2);
  text-decoration: none;
  font-size: 12px;
  border: 1px solid rgba(255, 183, 3, 0.3);
  padding: 4px 8px;
  border-radius: 999px;
}

.intel-link:hover {
  border-color: rgba(255, 183, 3, 0.6);
}


.settings {
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 12px 16px;
  background: rgba(11, 18, 33, 0.6);
}

.settings-summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

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

.settings[open] .settings-summary {
  margin-bottom: 12px;
}

.settings-body {
  display: grid;
  gap: 16px;
}

.manage-card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  align-items: end;
  box-shadow: var(--shadow);
}

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

.active-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(10, 16, 30, 0.7);
  border: 1px solid var(--stroke);
  font-size: 14px;
}

.remove-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
}

.field {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.field label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.field input,
.field select {
  background: rgba(11, 18, 33, 0.9);
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

.result .label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-2);
  font-size: 12px;
  margin-bottom: 6px;
}

.action-btn {
  background: var(--accent);
  color: #041017;
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
}

.action-btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 16px;
  display: grid;
  gap: 6px;
  box-shadow: var(--shadow);
}

.card[data-color] .city {
  color: var(--card-accent, var(--accent));
}

.card[data-color] {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  position: relative;
}

.card[data-color]::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.card .city {
  color: var(--accent);
  font-weight: 600;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(10, 16, 30, 0.8);
  color: var(--muted);
}

.badge.day {
  color: #ffe8a3;
  border-color: rgba(255, 232, 163, 0.35);
}

.badge.night {
  color: #a4b2ff;
  border-color: rgba(164, 178, 255, 0.35);
}

.badge svg {
  width: 14px;
  height: 14px;
  display: block;
}

.card .zone {
  color: var(--muted);
  font-size: 13px;
}

.card .local {
  font-family: "Share Tech Mono", monospace;
  font-size: 20px;
}

@media (max-width: 720px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .toggle {
    align-self: flex-start;
  }
}