:root {
  --bg: #0a0d12;
  --panel: #10161f;
  --panel-strong: #151d28;
  --line: #253142;
  --text: #edf2f7;
  --muted: #98a7bb;
  --accent: #f2c94c;
  --success: #45d7a4;
  --danger: #ff7676;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --poster-ratio: 2480 / 3508;
  --sidebar-width: 360px;
  --font-display: "Bebas Neue", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --font-mono: "DM Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(242, 201, 76, 0.1), transparent 30%),
    linear-gradient(180deg, #080a0f 0%, #0d121a 100%);
  color: var(--text);
  font-family: var(--font-body);
}

.site-shell {
  display: grid;
  grid-template-columns: minmax(320px, var(--sidebar-width)) 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(8, 11, 16, 0.88);
  backdrop-filter: blur(18px);
  padding: 24px;
  overflow-y: auto;
  position: relative;
  z-index: 20;
}

.sidebar-header,
.panel-section,
.sidebar-footer section {
  background: linear-gradient(180deg, rgba(20, 28, 39, 0.9), rgba(14, 19, 27, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.sidebar-header {
  margin-bottom: 16px;
}

.eyebrow,
.section-label {
  margin: 0 0 10px;
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.sidebar h1 {
  margin: 0;
  font: 400 clamp(2.3rem, 4vw, 3.2rem)/0.95 var(--font-display);
  letter-spacing: 0.08em;
  color: var(--accent);
}

.lead,
.sidebar-footer p,
.search-hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.panel-section {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.search-row,
.zoom-row,
.slider-wrap,
.toggle-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.text-input,
.select-input,
input[type="range"],
.btn,
.color-input {
  width: 100%;
}

.text-input,
.select-input {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
}

.text-input:focus,
.select-input:focus {
  outline: 2px solid rgba(242, 201, 76, 0.35);
  border-color: var(--accent);
}

.btn {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--panel-strong);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  font: 600 0.95rem/1 var(--font-body);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(242, 201, 76, 0.5);
}

.btn-accent {
  background: linear-gradient(135deg, #f2c94c, #efb537);
  color: #141414;
  border-color: transparent;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.preset-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-start;
}

.preset-btn.active {
  border-color: rgba(242, 201, 76, 0.7);
  background: rgba(242, 201, 76, 0.1);
}

.preset-swatch {
  inline-size: 22px;
  block-size: 22px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.layer-row,
.control-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  padding: 10px 12px;
}

.control-row {
  grid-template-columns: 1fr;
}

.slider-wrap span {
  min-width: 48px;
  text-align: right;
  font: 500 0.85rem/1 var(--font-mono);
  color: var(--accent);
}

input[type="range"] {
  accent-color: var(--accent);
}

.color-input {
  inline-size: 42px;
  block-size: 42px;
  border: none;
  background: transparent;
  padding: 0;
}

.toggle {
  position: relative;
  inline-size: 46px;
  block-size: 28px;
  display: inline-flex;
}

.toggle input {
  opacity: 0;
  inline-size: 0;
  block-size: 0;
}

.toggle span {
  position: absolute;
  inset: 0;
  background: #263141;
  border-radius: 999px;
  transition: background 0.18s ease;
}

.toggle span::after {
  content: "";
  position: absolute;
  inset-block-start: 4px;
  inset-inline-start: 4px;
  inline-size: 20px;
  block-size: 20px;
  border-radius: 50%;
  background: #d8e0ea;
  transition: transform 0.18s ease;
}

.toggle input:checked + span {
  background: rgba(242, 201, 76, 0.35);
}

.toggle input:checked + span::after {
  transform: translateX(18px);
  background: var(--accent);
}

.search-hint[data-state="success"] {
  color: var(--success);
}

.search-hint[data-state="error"] {
  color: var(--danger);
}

.actions {
  position: sticky;
  bottom: 18px;
}

.sidebar-footer h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.feature-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.workspace {
  display: grid;
  place-items: center;
  padding: 28px;
  min-width: 0;
}

.preview-section {
  inline-size: min(100%, 1180px);
}

.poster-surface {
  position: relative;
  aspect-ratio: var(--poster-ratio);
  inline-size: min(100%, 920px);
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.45);
  background: #050608;
}

#map,
.overlay-capture,
.map-loading {
  position: absolute;
  inset: 0;
}

.overlay-capture {
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(20px, 4vw, 40px);
  z-index: 5;
}

.poster-header {
  max-width: 70%;
}

.poster-title {
  margin: 0;
  font: 400 clamp(2rem, 5vw, 4.6rem)/0.95 var(--font-display);
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.92);
}

.poster-subtitle {
  margin: 10px 0 0;
  font: 500 clamp(0.8rem, 1.5vw, 1rem)/1.4 var(--font-mono);
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.62);
}

.poster-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
}

.city-label-overlay {
  display: grid;
  gap: 8px;
}

.city-name-display {
  margin: 0;
  font: 400 clamp(2.6rem, 5vw, 5.2rem)/0.92 var(--font-display);
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.96);
  text-shadow: 0 10px 28px rgba(0, 0, 0, 0.36);
}

.city-coords-display,
.preview-watermark {
  margin: 0;
  font: 500 clamp(0.75rem, 1.2vw, 0.95rem)/1.4 var(--font-mono);
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.72);
  text-transform: uppercase;
}

.preview-watermark {
  opacity: 0.58;
  text-align: right;
}

.map-loading {
  display: grid;
  place-items: center;
  gap: 14px;
  background: rgba(5, 6, 8, 0.72);
  z-index: 8;
}

.spinner {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}

.maplibregl-ctrl-attrib,
.maplibregl-ctrl-logo {
  display: none !important;
}

#map canvas {
  transition: filter 0.18s ease;
}

.mobile-toggle {
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1080px) {
  .site-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    inline-size: min(92vw, 380px);
    transform: translateX(-102%);
    transition: transform 0.25s ease;
  }

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

  .workspace {
    padding: 18px;
  }

  .mobile-toggle {
    display: inline-flex;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 30;
    border: none;
    border-radius: 999px;
    padding: 10px 16px;
    background: rgba(16, 22, 31, 0.9);
    color: var(--text);
    box-shadow: var(--shadow);
  }
}

@media (max-width: 720px) {
  .preset-grid {
    grid-template-columns: 1fr;
  }

  .poster-header {
    max-width: 100%;
  }

  .poster-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .preview-watermark {
    text-align: left;
  }
}