:root {
  color-scheme: light;
  --bg: #eef4f3;
  --panel: #ffffff;
  --ink: #102330;
  --muted: #60727a;
  --line: #d4e0df;
  --green: #196e86;
  --green-2: #0d4f65;
  --amber: #d99a2b;
  --aqua: #2f8fb0;
  --red: #a04433;
  --shadow: 0 18px 50px rgba(13, 34, 48, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: #0d2230;
  color: #f6f8f3;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  margin-top: 2px;
  color: #bac5bd;
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 8px;
  color: #dce3dd;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
  color: #0d2230;
  background: #f6f8f3;
}

.side-note {
  margin-top: auto;
  padding: 16px;
  border: 1px solid rgba(246, 248, 243, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.side-note span,
.side-note p {
  color: #bac5bd;
}

.side-note strong {
  display: block;
  margin-top: 4px;
}

.side-note p {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.55;
}

.main {
  padding: 28px;
  overflow: hidden;
}

.hero {
  position: relative;
  height: 180px;
  min-height: 180px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #202820;
}

.hero img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  display: block;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 20, 15, 0.72), rgba(11, 20, 15, 0.18) 58%, rgba(11, 20, 15, 0.04));
}

.hero-copy {
  position: absolute;
  left: clamp(22px, 4vw, 52px);
  bottom: 24px;
  z-index: 1;
  max-width: 620px;
  color: white;
}

.hero-copy p {
  margin: 0 0 10px;
  color: #dce5de;
  line-height: 1.6;
}

.hero-copy h1 {
  margin: 0;
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0;
}

.view {
  display: none;
  margin-top: 28px;
}

.view.active {
  display: block;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h2 {
  font-size: 28px;
}

.advisor-grid,
.gear-layout,
.trip-layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 18px;
}

.control-panel,
.recommendation,
.species-board,
.trip-list {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.control-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-content: start;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

select,
input,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
  color: var(--ink);
  padding: 9px 11px;
  outline: none;
}

textarea {
  resize: vertical;
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(31, 111, 74, 0.12);
}

.full {
  grid-column: 1 / -1;
}

.primary-btn,
.ghost-btn {
  border: 0;
  border-radius: 8px;
  min-height: 42px;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 800;
}

.primary-btn {
  grid-column: 1 / -1;
  background: var(--green);
  color: white;
}

.ghost-btn {
  border: 1px solid var(--line);
  background: white;
  color: var(--green-2);
}

.search {
  max-width: 320px;
}

.recommendation {
  min-height: 360px;
}

.result-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.score {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 11px;
  background: #eaf2ed;
  color: var(--green-2);
  font-size: 13px;
  font-weight: 800;
}

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

.tactic-card {
  display: grid;
  gap: 12px;
}

.tactic-primary {
  padding: 16px;
  border-radius: 8px;
  background: #0d2230;
  color: white;
}

.tactic-primary span {
  display: block;
  margin-bottom: 8px;
  color: #b8d7de;
  font-size: 12px;
  font-weight: 800;
}

.tactic-primary strong {
  display: block;
  font-size: 24px;
  line-height: 1.15;
}

.tactic-primary p {
  margin: 9px 0 0;
  color: #e6f0f2;
  line-height: 1.55;
}

.tactic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.tactic-step {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.tactic-step strong {
  display: block;
  margin-bottom: 6px;
}

.tactic-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.season-note {
  padding: 12px 14px;
  border-radius: 8px;
  background: #eef8f9;
  color: var(--green-2);
  line-height: 1.55;
}

.gear-profile {
  grid-column: 1 / -1;
}

.mini-card,
.rig-card,
.species-metric,
.trip-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.mini-card {
  padding: 14px;
}

.mini-card strong {
  display: block;
  margin-bottom: 8px;
}

.mini-card p,
.mini-card ul,
.rig-card p,
.species-board p,
.trip-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

ul {
  padding-left: 18px;
}

.quick-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.scenario-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 10px;
  margin: 0 0 18px;
}

.scenario-card {
  min-height: 68px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(13, 34, 48, 0.05);
}

.scenario-card strong,
.scenario-card span {
  display: block;
}

.scenario-card strong {
  margin-bottom: 3px;
  font-size: 14px;
}

.scenario-card span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.scenario-card.active {
  border-color: var(--green);
  background: #e8f4f6;
}

.fish-pills,
.category-tabs {
  display: flex;
  gap: 10px;
  margin: -4px 0 18px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.category-tabs {
  margin-bottom: 10px;
}

.fish-pills::-webkit-scrollbar,
.category-tabs::-webkit-scrollbar {
  display: none;
}

.quick-chip,
.category-tab,
.fish-pill,
.species-tab,
.tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--green-2);
}

.quick-chip,
.category-tab,
.fish-pill,
.species-tab {
  min-height: 38px;
  padding: 0 14px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.quick-chip.active,
.category-tab.active,
.fish-pill.active,
.species-tab.active {
  background: var(--green);
  border-color: var(--green);
  color: white;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.rig-card {
  padding: 16px;
}

.rig-card h3 {
  margin-bottom: 10px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 12px 0;
}

.tag {
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 800;
}

.species-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.species-board {
  display: grid;
  gap: 16px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.species-metric {
  padding: 13px;
}

.species-metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.species-metric strong {
  display: block;
  margin-top: 5px;
}

.trip-list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.trip-card {
  padding: 14px;
}

.trip-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

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

.empty {
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    height: auto;
    top: 0;
    z-index: 10;
    padding: 16px;
    gap: 14px;
  }

  .nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .nav-item {
    text-align: center;
    padding: 10px 8px;
  }

  .side-note {
    display: none;
  }

  .advisor-grid,
  .gear-layout,
  .trip-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  body {
    padding-bottom: calc(74px + env(safe-area-inset-bottom));
  }

  .app-shell {
    display: block;
  }

  .sidebar {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(246, 248, 243, 0.12);
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand span {
    font-size: 11px;
  }

  .main {
    padding: 14px 12px 0;
  }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 4px;
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 -12px 28px rgba(24, 32, 27, 0.12);
    backdrop-filter: blur(16px);
  }

  .nav-item {
    min-height: 48px;
    border-radius: 8px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
  }

  .nav-item:hover,
  .nav-item.active {
    color: white;
    background: var(--green);
  }

  .hero {
    height: 112px;
    min-height: 112px;
    box-shadow: none;
  }

  .hero img {
    min-height: 112px;
  }

  .hero-copy {
    left: 16px;
    right: 16px;
    bottom: 12px;
  }

  .hero-copy p {
    max-width: 260px;
    margin-bottom: 5px;
    font-size: 13px;
    line-height: 1.35;
  }

  .hero-copy h1 {
    font-size: 26px;
  }

  .view {
    margin-top: 20px;
  }

  .section-head {
    align-items: center;
    flex-direction: row;
    margin-bottom: 14px;
  }

  h2 {
    font-size: 24px;
  }

  .eyebrow {
    font-size: 12px;
  }

  .control-panel,
  .plan-grid,
  .tactic-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .search {
    max-width: none;
  }

  .advisor-grid,
  .gear-layout,
  .trip-layout {
    gap: 12px;
  }

  .control-panel,
  .recommendation,
  .species-board,
  .trip-list {
    padding: 12px;
  }

  .control-panel {
    gap: 10px;
  }

  select,
  input,
  textarea,
  .primary-btn,
  .ghost-btn {
    min-height: 46px;
    font-size: 16px;
  }

  label {
    gap: 6px;
    font-size: 12px;
  }

  .recommendation {
    min-height: 0;
  }

  .mini-card,
  .rig-card,
  .species-metric,
  .trip-card {
    padding: 12px;
  }

  .result-top {
    gap: 8px;
    margin-bottom: 12px;
  }

  .score {
    min-height: 28px;
    font-size: 12px;
  }

  .quick-strip,
  .scenario-strip,
  .category-tabs,
  .species-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .quick-strip::-webkit-scrollbar,
  .scenario-strip::-webkit-scrollbar,
  .category-tabs::-webkit-scrollbar,
  .species-tabs::-webkit-scrollbar {
    display: none;
  }

  .scenario-card {
    min-width: 142px;
  }

  .quick-chip,
  .category-tab,
  .fish-pill,
  .species-tab {
    min-height: 40px;
    padding: 0 13px;
  }

  .card-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}
