:root {
  color-scheme: light;
  --ink: #12202f;
  --muted: #60707f;
  --soft: #eefcf8;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: #ffffff;
  --line: rgba(23, 74, 91, 0.16);
  --navy: #071a33;
  --teal: #0f766e;
  --aqua: #4fdac7;
  --seafoam: #dffbf2;
  --purple: #6b4de6;
  --sunset: #f78d48;
  --coral: #d94d68;
  --gold: #ffc75f;
  --shadow: 0 22px 50px rgba(9, 30, 50, 0.14);
  --shadow-soft: 0 12px 28px rgba(9, 30, 50, 0.1);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  padding-bottom: 78px;
  background:
    radial-gradient(circle at 14% 6%, rgba(79, 218, 199, 0.32), transparent 32rem),
    radial-gradient(circle at 92% 14%, rgba(107, 77, 230, 0.16), transparent 26rem),
    linear-gradient(145deg, #f8fffc 0%, #edf8f6 38%, #f6f1ff 100%);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.52), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(247, 141, 72, 0.16), transparent 28rem);
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(107, 77, 230, 0.42);
  outline-offset: 3px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.app-header {
  position: relative;
  display: grid;
  min-height: 430px;
  padding: 24px clamp(18px, 5vw, 56px) 34px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(140deg, rgba(7, 26, 51, 0.92), rgba(15, 118, 110, 0.7) 54%, rgba(107, 77, 230, 0.46)),
    url("assets/stl-skyline.jpg") center / cover;
  border-radius: 0 0 34px 34px;
  box-shadow: 0 26px 70px rgba(7, 26, 51, 0.32);
}

.app-header::after {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  content: "";
  background: linear-gradient(0deg, rgba(3, 16, 30, 0.55), transparent);
}

.hero-content,
.helper-note {
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  max-width: 760px;
}

.brand-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  margin-bottom: auto;
  padding: 8px 13px 8px 8px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(4, 21, 37, 0.48);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: cover;
  object-position: left top;
  border-radius: 50%;
  background: #071a33;
}

.brand-kicker {
  color: #e9fffb;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 690px;
  margin: 28px 0 12px;
  font-size: clamp(2.55rem, 11vw, 5.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 14px;
  color: #eafffb;
  font-size: clamp(1.02rem, 3.2vw, 1.42rem);
}

.origin-label {
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.95rem;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  backdrop-filter: blur(14px);
}

.helper-note {
  align-self: end;
  max-width: 430px;
  margin: 26px 0 0;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 22px;
  background: rgba(4, 21, 37, 0.4);
  color: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(16px);
}

.app-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  width: min(100%, 1480px);
  margin: -18px auto 0;
  padding: 0 clamp(14px, 3.5vw, 42px) 38px;
}

.sidebar {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.panel,
.venue-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.panel {
  padding: 20px;
}

.panel-heading,
.results-topline,
.card-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.panel-heading h2,
.results-topline h2,
.install-panel h2 {
  position: relative;
  margin-bottom: 8px;
  padding-left: 14px;
  font-size: 1.12rem;
  line-height: 1.2;
}

.panel-heading h2::before,
.results-topline h2::before,
.install-panel h2::before {
  position: absolute;
  left: 0;
  top: 0.12em;
  width: 5px;
  height: 1em;
  border-radius: 999px;
  content: "";
  background: linear-gradient(180deg, var(--aqua), var(--purple));
}

label {
  display: block;
  margin: 16px 0 7px;
  color: #375464;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

input,
select {
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(18, 32, 47, 0.14);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

input::placeholder {
  color: #80909e;
}

input[type="range"] {
  min-height: 36px;
  padding: 0;
  background: transparent;
  accent-color: var(--purple);
  box-shadow: none;
}

button,
.maps-link {
  min-height: 48px;
  border: 0;
  border-radius: 16px;
  cursor: pointer;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

button:hover,
.maps-link:hover {
  transform: translateY(-1px);
}

.primary-button,
.add-button {
  width: 100%;
  margin-top: 16px;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--teal), #159c91);
  color: #fff;
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.24);
}

.primary-button:hover,
.add-button:hover {
  box-shadow: 0 16px 28px rgba(15, 118, 110, 0.3);
}

.secondary-button,
.remove-button,
.quick-filter-button {
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  border: 1px solid rgba(18, 32, 47, 0.1);
}

.quick-filter-section {
  position: sticky;
  top: 8px;
  z-index: 5;
  margin: 18px -10px 0;
  padding: 12px 10px;
  border-radius: 22px;
  background: rgba(238, 252, 248, 0.86);
  backdrop-filter: blur(16px);
}

.quick-filter-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.quick-filter-label {
  color: #24495a;
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.compact-button {
  min-height: 36px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
}

.compact-button:disabled {
  cursor: default;
  opacity: 0.5;
  transform: none;
}

.quick-filter-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  max-height: 240px;
  overflow: auto;
  padding-bottom: 2px;
}

.quick-filter-button {
  min-height: 42px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: #24495a;
  font-size: 0.9rem;
  box-shadow: 0 6px 16px rgba(9, 30, 50, 0.07);
}

.quick-filter-button.active {
  border-color: rgba(107, 77, 230, 0.4);
  background: linear-gradient(135deg, var(--purple), #8b6cf6);
  color: #fff;
  box-shadow: 0 12px 24px rgba(107, 77, 230, 0.24);
}

.count-pill,
.distance-pill {
  display: inline-flex;
  min-width: 52px;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 11px;
  background: var(--seafoam);
  color: #075c55;
  font-weight: 900;
}

.distance-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex: 0 0 auto;
}

.distance-band,
.bike-comfort-chip {
  border-radius: 999px;
  padding: 5px 9px;
  background: #f2eefc;
  color: #5137b8;
  font-size: 0.76rem;
  font-weight: 900;
  white-space: nowrap;
}

.bike-comfort-chip {
  background: #fff4d7;
  color: #83530b;
}

.results-area {
  min-width: 0;
}

.results-topline {
  margin: 4px 0 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

#resultCount {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 800;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.venue-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.84)),
    radial-gradient(circle at 100% 0, rgba(79, 218, 199, 0.24), transparent 14rem);
}

.venue-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  content: "";
  background: linear-gradient(180deg, var(--aqua), var(--purple), var(--sunset));
}

.venue-card h3 {
  margin: 0;
  font-size: clamp(1.22rem, 5vw, 1.58rem);
  line-height: 1.15;
}

.meta-row,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag,
.keyword-chip {
  border-radius: 999px;
  padding: 6px 10px;
  background: #eef7f5;
  color: #24495a;
  font-size: 0.84rem;
  font-weight: 850;
}

.price-tag {
  background: #fff0df;
  color: #8a4517;
}

.keyword-chip {
  background: #f3f0ff;
  color: #5f43cf;
  font-size: 0.78rem;
}

.detail-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
}

.detail-list div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 10px;
}

.detail-list dt {
  color: #5d6c78;
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.detail-list dd {
  margin: 0;
  color: #263747;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: auto;
}

.maps-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border: 1px solid rgba(107, 77, 230, 0.24);
  background: #fff;
  color: #5538c4;
  box-shadow: 0 10px 20px rgba(107, 77, 230, 0.12);
}

.saved-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 255, 252, 0.82)),
    radial-gradient(circle at 100% 0, rgba(247, 141, 72, 0.18), transparent 12rem);
}

.saved-list {
  display: grid;
  gap: 10px;
}

.saved-empty,
.empty-results,
.install-panel p {
  margin: 0;
  color: var(--muted);
}

.empty-results {
  padding: 22px;
  border: 1px dashed rgba(18, 32, 47, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.64);
  font-weight: 800;
}

.saved-item {
  display: grid;
  gap: 10px;
  padding: 13px;
  border: 1px solid rgba(18, 32, 47, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 8px 18px rgba(9, 30, 50, 0.06);
}

.saved-item strong {
  display: block;
  margin-bottom: 2px;
}

.saved-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.remove-button {
  width: 100%;
  min-height: 42px;
  color: #71351c;
  background: #fff1e5;
}

.install-panel {
  display: grid;
  gap: 10px;
}

.install-panel h2 {
  margin-bottom: 0;
}

.install-hint {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-weight: 800;
}

.mobile-status-bar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  align-items: center;
  min-height: 56px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 22px;
  background: rgba(7, 26, 51, 0.9);
  box-shadow: 0 18px 40px rgba(7, 26, 51, 0.28);
  backdrop-filter: blur(18px);
}

.mobile-status-bar a,
.mobile-status-bar span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 16px;
  color: #fff;
  font-size: 0.86rem;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.mobile-status-bar a {
  background: linear-gradient(135deg, var(--teal), var(--purple));
}

.mobile-status-bar strong {
  margin-right: 4px;
}

@media (min-width: 720px) {
  .app-header {
    min-height: 500px;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
    gap: 28px;
    align-items: end;
  }

  .app-shell {
    margin-top: -36px;
  }

  .card-actions {
    grid-template-columns: 1fr 1fr;
  }

  .saved-item {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .remove-button {
    width: auto;
    min-width: 110px;
  }
}

@media (min-width: 1040px) {
  body {
    padding-bottom: 34px;
  }

  .app-shell {
    grid-template-columns: minmax(300px, 380px) 1fr;
    align-items: start;
    gap: 24px;
  }

  .sidebar {
    position: sticky;
    top: 18px;
  }

  .quick-filter-section {
    position: static;
    margin-right: 0;
    margin-left: 0;
  }

  .quick-filter-grid {
    max-height: 300px;
  }

  .results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mobile-status-bar {
    display: none;
  }
}

@media (min-width: 1380px) {
  .results-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .app-header {
    min-height: 480px;
    border-radius: 0 0 28px 28px;
  }

  .brand-row {
    max-width: 100%;
  }

  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .panel {
    padding: 17px;
  }

  .panel-heading,
  .quick-filter-heading,
  .card-heading {
    align-items: flex-start;
  }

  .quick-filter-heading {
    flex-direction: column;
  }

  .compact-button {
    width: 100%;
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .distance-stack {
    align-items: flex-start;
  }
}