:root {
  color-scheme: light;
  --ink: #10283a;
  --muted: #627482;
  --paper: #f6f5f0;
  --surface: #ffffff;
  --surface-soft: #edf3f4;
  --line: #dce4e5;
  --blue: #087e9b;
  --blue-deep: #07556b;
  --aqua: #47c6c0;
  --green: #168468;
  --purple: #6955b7;
  --orange: #e16c3a;
  --yellow: #f1b648;
  --navy: #0e2938;
  --shadow: 0 18px 50px rgba(24, 52, 66, .10);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --ink: #edf7f8;
  --muted: #9eb2bc;
  --paper: #071922;
  --surface: #0e2733;
  --surface-soft: #163441;
  --line: #284754;
  --blue: #55cbe3;
  --blue-deep: #95e2ee;
  --navy: #06141c;
  --shadow: 0 20px 60px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(71, 198, 192, .10), transparent 26rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  color: white;
  background: var(--navy);
  border-radius: 8px;
}

.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 10px max(24px, calc((100vw - var(--max)) / 2));
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  line-height: 1.1;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  font-size: 23px;
  background: #d9f2f3;
  border: 1px solid #b6dfe2;
  border-radius: 50% 46% 48% 44%;
}

.brand strong { display: block; font-size: 15px; letter-spacing: -.01em; }
.brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.top-nav { display: flex; align-items: center; gap: 28px; }
.top-nav a { color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; }
.top-nav a:hover { color: var(--blue); }

.icon-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.section-shell { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr);
  gap: clamp(50px, 8vw, 100px);
  align-items: center;
  min-height: 670px;
  padding-block: 80px 95px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow > span { display: inline-block; width: 25px; height: 2px; background: currentColor; }

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 850;
  line-height: .98;
  letter-spacing: -.065em;
}

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

.hero-lead {
  max-width: 660px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  font-size: 13px;
  font-weight: 760;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--blue-deep); box-shadow: 0 10px 25px rgba(8, 126, 155, .22); }
[data-theme="dark"] .button-primary { color: #05202a; background: #65d8e7; }
.button-ghost { color: var(--ink); background: transparent; border-color: var(--line); }
.button-light { color: var(--navy); background: white; }

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 26px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 12px;
  list-style: none;
}

.hero-points span { color: var(--green); font-weight: 900; }

.captain-card {
  position: relative;
  padding: 26px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.captain-card::after {
  position: absolute;
  right: -60px;
  top: -85px;
  width: 210px;
  height: 210px;
  background: radial-gradient(circle, rgba(71, 198, 192, .18), transparent 68%);
  content: "";
}

.captain-topline { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }
.live-dot { width: 7px; height: 7px; background: #2cc47a; border-radius: 50%; box-shadow: 0 0 0 4px rgba(44, 196, 122, .12); }
.save-state { margin-left: auto; letter-spacing: 0; text-transform: none; }

.rank-wrap { display: flex; align-items: center; gap: 14px; padding: 27px 0 24px; }
.rank-badge { display: grid; place-items: center; width: 58px; height: 58px; color: white; background: linear-gradient(145deg, var(--blue), var(--green)); border-radius: 18px; font-size: 20px; font-weight: 850; transform: rotate(-3deg); }
.rank-wrap small { display: block; color: var(--muted); font-size: 10px; }
.rank-wrap strong { display: block; font-size: 18px; }
.xp-total { margin-left: auto; text-align: right; }
.xp-total strong { display: inline; font-size: 25px; }
.xp-total small { display: inline; }

.progress-meta { display: flex; justify-content: space-between; gap: 18px; margin-bottom: 8px; font-size: 11px; font-weight: 700; }
.progress-meta span:first-child { max-width: 75%; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.progress-track { width: 100%; height: 9px; overflow: hidden; background: var(--surface-soft); border-radius: 99px; }
.progress-track span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--aqua)); border-radius: inherit; transition: width .45s ease; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 25px 0; border-block: 1px solid var(--line); }
.stat-grid div { padding: 16px 8px; text-align: center; }
.stat-grid div + div { border-left: 1px solid var(--line); }
.stat-grid strong { display: block; font-size: 21px; }
.stat-grid span { color: var(--muted); font-size: 10px; }

.next-quest { display: flex; align-items: center; gap: 12px; padding: 13px; background: var(--surface-soft); border-radius: 14px; }
.mini-icon { display: grid; place-items: center; width: 34px; height: 34px; color: white; background: var(--blue); border-radius: 10px; }
.next-quest small { display: block; color: var(--muted); font-size: 9px; }
.next-quest strong { display: block; margin-top: 2px; font-size: 12px; }

.principles-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: white;
  background: var(--navy);
}

.principles-strip > div { display: flex; gap: 16px; align-items: center; min-height: 105px; padding: 20px clamp(20px, 3vw, 50px); border-right: 1px solid rgba(255,255,255,.1); }
.principles-strip > div:last-child { border: 0; }
.principles-strip strong { color: #72d3d8; font-family: Georgia, serif; font-size: 24px; font-style: italic; }
.principles-strip span { font-size: 13px; font-weight: 750; }
.principles-strip small { display: block; margin-top: 2px; color: #91a8b4; font-size: 10px; font-weight: 500; }

.chooser { padding-block: 120px 110px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 42px; }
.section-heading h2 { margin: 0; max-width: 700px; font-size: clamp(32px, 5vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { max-width: 390px; margin: 0; color: var(--muted); font-size: 13px; }
.section-heading.compact { margin-bottom: 28px; }
.section-heading.compact h2 { font-size: clamp(28px, 4vw, 42px); }

.mission-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mission-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 305px;
  padding: 22px;
  color: var(--ink);
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.mission-card:hover { transform: translateY(-5px); border-color: var(--blue); box-shadow: var(--shadow); }
.mission-card.selected { border: 2px solid var(--blue); box-shadow: 0 15px 45px rgba(8, 126, 155, .13); }
.mission-number { position: absolute; right: 18px; top: 14px; color: color-mix(in srgb, var(--muted) 45%, transparent); font: italic 18px Georgia, serif; }
.mission-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 48px; color: white; border-radius: 16px; font-size: 23px; }
.mission-icon.blue { background: var(--blue); }
.mission-icon.green { background: var(--green); }
.mission-icon.purple { background: var(--purple); }
.mission-icon.orange { background: var(--orange); }
.mission-card strong { font-size: 18px; }
.mission-card > span:not(.mission-number):not(.mission-icon) { margin-top: 10px; color: var(--muted); font-size: 12px; }
.mission-card small { margin-top: auto; padding-top: 20px; color: var(--blue); font-size: 10px; font-weight: 750; }

.route-config {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  align-items: end;
  margin-top: 18px;
  padding: 22px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.route-config label, .compact-select { display: grid; gap: 7px; color: var(--muted); font-size: 10px; font-weight: 750; }
.route-config select, .compact-select select {
  min-width: 0;
  height: 45px;
  padding: 0 38px 0 13px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.generate-button { height: 45px; }

.map-section { padding: 110px 0 125px; background: var(--surface); border-block: 1px solid var(--line); }
.map-heading { align-items: center; }
.map-tools { display: flex; align-items: end; gap: 15px; }
.text-button { padding: 8px; color: var(--muted); background: transparent; border: 0; font-size: 11px; text-decoration: underline; cursor: pointer; }

.route-banner { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; padding: 25px 28px; color: white; background: linear-gradient(125deg, #0c5368, #0d7a82); border-radius: var(--radius-md); }
.route-banner-icon { display: grid; place-items: center; width: 58px; height: 58px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.18); border-radius: 17px; font-size: 24px; }
.route-banner small { color: #a9dfe1; font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.route-banner h3 { margin: 3px 0 2px; font-size: 20px; }
.route-banner p { margin: 0; color: #c6e0e2; font-size: 11px; }
.route-reward { min-width: 150px; padding-left: 24px; border-left: 1px solid rgba(255,255,255,.15); }
.route-reward strong { display: block; font-size: 12px; }

.story-slot {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  margin-top: 14px;
  padding: 19px 22px;
  background: color-mix(in srgb, var(--yellow) 8%, var(--paper));
  border: 1px dashed color-mix(in srgb, var(--yellow) 65%, var(--line));
  border-radius: 15px;
}
.story-avatar { display: grid; place-items: center; width: 43px; height: 43px; color: #8c5a00; background: rgba(241, 182, 72, .2); border-radius: 50%; }
.story-copy small, .extension-heading small { color: #9a6506; font-size: 8px; font-weight: 850; letter-spacing: .1em; }
.story-copy h3 { margin: 2px 0 1px; font-size: 14px; }
.story-copy p { margin: 0; color: var(--muted); font-size: 10px; }
.story-status { padding: 6px 10px; color: #8c5a00; background: rgba(241, 182, 72, .15); border-radius: 99px; font-size: 8px; font-weight: 800; white-space: nowrap; }

.legend { display: flex; flex-wrap: wrap; gap: 20px; margin: 24px 0 35px; color: var(--muted); font-size: 10px; }
.legend span { display: flex; align-items: center; gap: 7px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.legend-dot.required { background: var(--blue); }
.legend-dot.choice { background: var(--purple); }
.legend-dot.project { background: var(--orange); }
.legend-dot.optional { background: var(--yellow); }

.quest-map { position: relative; max-width: 900px; margin: 0 auto; }
.quest-map::before { position: absolute; left: 53px; top: 38px; bottom: 38px; width: 2px; background: var(--line); content: ""; }
.empty-map { padding: 65px 20px; color: var(--muted); text-align: center; border: 1px dashed var(--line); border-radius: var(--radius-md); }
.empty-map strong { display: block; margin-bottom: 8px; color: var(--ink); font-size: 18px; }

.quest-row { position: relative; display: grid; grid-template-columns: 106px 1fr; gap: 26px; min-height: 135px; }
.quest-node { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; padding-top: 14px; }
.quest-node span { display: grid; place-items: center; width: 48px; height: 48px; color: white; background: var(--blue); border: 6px solid var(--surface); border-radius: 50%; box-shadow: 0 0 0 1px var(--line); font-weight: 850; }
.quest-node small { margin-top: 7px; color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.quest-row.locked .quest-node span { color: #8b9ba2; background: var(--surface-soft); }
.quest-row.completed .quest-node span { background: var(--green); }
.quest-row.project .quest-node span { background: var(--orange); }
.quest-row.choice .quest-node span { background: var(--purple); }

.quest-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  width: 100%;
  margin-bottom: 18px;
  padding: 20px 22px;
  color: var(--ink);
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 15px;
  cursor: pointer;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.quest-card:hover:not(:disabled) { transform: translateX(4px); border-color: var(--blue); box-shadow: 0 12px 35px rgba(23, 57, 73, .08); }
.quest-card:disabled { cursor: not-allowed; opacity: .62; }
.quest-card h3 { margin: 4px 0 5px; font-size: 16px; }
.quest-card p { margin: 0; color: var(--muted); font-size: 11px; }
.quest-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { display: inline-flex; align-items: center; min-height: 22px; padding: 0 8px; color: var(--blue); background: color-mix(in srgb, var(--blue) 10%, transparent); border-radius: 99px; font-size: 8px; font-weight: 800; }
.tag.choice { color: var(--purple); background: color-mix(in srgb, var(--purple) 10%, transparent); }
.tag.project { color: var(--orange); background: color-mix(in srgb, var(--orange) 10%, transparent); }
.tag.optional { color: #a56900; background: rgba(241, 182, 72, .15); }
.quest-reward { min-width: 75px; text-align: right; }
.quest-reward strong { display: block; color: var(--blue); font-size: 12px; }
.quest-reward span { color: var(--muted); font-size: 9px; }
.completed .quest-card { background: color-mix(in srgb, var(--green) 7%, var(--paper)); border-color: color-mix(in srgb, var(--green) 35%, var(--line)); }
.completed .quest-reward strong { color: var(--green); }

.extension-panel { margin-top: 58px; padding: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); }
.extension-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 20px; }
.extension-heading h3 { margin: 3px 0 0; font-size: 20px; }
.extension-heading > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 10px; }
.extension-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.extension-card { display: flex; flex-direction: column; min-height: 150px; padding: 16px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; text-decoration: none; transition: transform .18s, border-color .18s; }
.extension-card:hover { transform: translateY(-3px); border-color: var(--blue); }
.extension-card small { color: var(--blue); font-size: 8px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.extension-card strong { margin: 13px 0 5px; font-size: 13px; }
.extension-card span { color: var(--muted); font-size: 9px; }
.extension-card i { margin-top: auto; padding-top: 10px; color: var(--blue); font-size: 9px; font-style: normal; font-weight: 750; }

.side-quests { padding-block: 105px; }
.side-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.side-card { position: relative; display: flex; flex-direction: column; min-height: 245px; padding: 19px; background: var(--surface); border: 1px solid var(--line); border-radius: 15px; }
.side-card::before { position: absolute; left: 0; top: 24px; width: 3px; height: 30px; background: var(--yellow); border-radius: 0 5px 5px 0; content: ""; }
.side-card span { color: var(--yellow); font-size: 19px; }
.side-card h3 { margin: 22px 0 6px; font-size: 14px; }
.side-card p { margin: 0; color: var(--muted); font-size: 10px; }
.side-route { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; margin-top: 18px; }
.side-route b { padding: 4px 7px; color: var(--ink); background: var(--surface-soft); border-radius: 6px; font-size: 8px; }
.side-route i { color: var(--muted); font-size: 8px; font-style: normal; }
.side-card small { display: block; margin-top: auto; padding-top: 18px; color: var(--blue); font-size: 9px; font-weight: 750; }

.advanced { padding-block: 110px; color: white; background: var(--navy); }
.section-heading.inverse > p { color: #93aab5; }
.section-heading.inverse h2 { color: white; }
.section-heading.inverse .eyebrow { color: #6bd7d9; }
.advanced-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 15px; }
.advanced-card { display: flex; flex-direction: column; min-height: 315px; padding: 25px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.11); border-radius: var(--radius-md); }
.advanced-card.featured { background: linear-gradient(145deg, #0e7280, #15596d); }
.advanced-icon { display: grid; place-items: center; width: 47px; height: 47px; color: #7de0df; border: 1px solid currentColor; border-radius: 14px; font: italic 22px Georgia, serif; }
.advanced-card.featured .advanced-icon { color: white; }
.advanced-card p { margin: 34px 0 3px; color: #6fd5d8; font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.advanced-card h3 { margin: 0 0 12px; font-size: 19px; }
.advanced-card > span { color: #a5bac4; font-size: 11px; }
.advanced-card.featured > span { color: #d1e8e9; }
.advanced-card .button { align-self: flex-start; margin-top: auto; }
.coming-tag { align-self: flex-start; margin-top: auto; padding: 7px 10px; color: #92cdd1 !important; background: rgba(255,255,255,.06); border-radius: 99px; font-size: 8px !important; }

.closing { padding-block: 130px; text-align: center; }
.closing .eyebrow { justify-content: center; }
.closing h2 { margin: 0 auto 32px; font-size: clamp(38px, 6vw, 68px); line-height: 1.05; letter-spacing: -.055em; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 32px max(24px, calc((100vw - var(--max)) / 2)); background: var(--surface); border-top: 1px solid var(--line); }
footer > div:first-child { display: flex; align-items: center; gap: 12px; }
footer strong { display: block; font-size: 12px; }
footer small { display: block; color: var(--muted); font-size: 9px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--muted); font-size: 10px; font-weight: 700; text-decoration: none; }

.quest-dialog {
  width: min(880px, calc(100% - 30px));
  max-height: min(780px, calc(100vh - 30px));
  padding: 0;
  overflow: auto;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 23px;
  box-shadow: 0 30px 100px rgba(0,0,0,.28);
}
.quest-dialog::backdrop { background: rgba(3, 18, 26, .7); backdrop-filter: blur(5px); }
.dialog-close { position: sticky; float: right; right: 18px; top: 16px; z-index: 2; display: grid; place-items: center; width: 34px; height: 34px; color: var(--ink); background: var(--surface-soft); border: 0; border-radius: 50%; font-size: 22px; cursor: pointer; }
.dialog-header { display: flex; gap: 17px; padding: 34px 34px 20px; }
.dialog-icon { flex: 0 0 auto; display: grid; place-items: center; width: 55px; height: 55px; color: white; background: var(--blue); border-radius: 16px; font-size: 23px; }
.dialog-labels { display: flex; gap: 6px; }
.dialog-header h2 { margin: 5px 0 3px; font-size: 26px; line-height: 1.2; letter-spacing: -.03em; }
.dialog-header p { margin: 0; color: var(--muted); font-size: 12px; }
.dialog-meta { display: flex; gap: 22px; margin: 0 34px; padding: 13px 16px; color: var(--muted); background: var(--surface-soft); border-radius: 12px; font-size: 10px; }
.dialog-meta strong { color: var(--ink); }
.dialog-columns { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; padding: 26px 34px 30px; }
.dialog-columns h3 { margin: 0 0 12px; font-size: 13px; }
.dialog-columns h3:not(:first-child) { margin-top: 25px; }
.objective-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.objective-list li { position: relative; padding-left: 18px; color: var(--muted); font-size: 11px; }
.objective-list li::before { position: absolute; left: 0; color: var(--green); content: "✓"; font-weight: 900; }
.resource-list { display: grid; gap: 7px; }
.resource-link { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 10px 12px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 10px; font-size: 10px; text-decoration: none; }
.resource-link span { color: var(--blue); }
.check-panel { padding: 20px; background: var(--surface-soft); border-radius: 15px; }
.check-panel > p { margin: -7px 0 15px; color: var(--muted); font-size: 9px; }
.check-list { display: grid; gap: 9px; }
.check-item { display: flex; gap: 9px; align-items: flex-start; color: var(--muted); font-size: 10px; cursor: pointer; }
.check-item input { width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--green); }
.dialog-actions { position: sticky; bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 34px; background: color-mix(in srgb, var(--surface) 92%, transparent); border-top: 1px solid var(--line); backdrop-filter: blur(12px); }
.dialog-actions span { color: var(--muted); font-size: 10px; }
.dialog-actions .button:disabled { cursor: not-allowed; filter: grayscale(1); opacity: .45; transform: none; }

.toast { position: fixed; right: 24px; bottom: 24px; z-index: 100; max-width: 350px; padding: 13px 18px; color: white; background: var(--navy); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; box-shadow: var(--shadow); font-size: 11px; transform: translateY(130%); opacity: 0; transition: .25s ease; }
.toast.show { transform: translateY(0); opacity: 1; }

@media (max-width: 980px) {
  .top-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-block: 75px; }
  .hero-copy { text-align: center; }
  .hero .eyebrow, .hero-actions, .hero-points { justify-content: center; }
  .hero-lead, .hero h1 { margin-inline: auto; }
  .captain-card { width: min(540px, 100%); margin-inline: auto; }
  .principles-strip { grid-template-columns: repeat(2, 1fr); }
  .mission-grid { grid-template-columns: repeat(2, 1fr); }
  .side-grid { grid-template-columns: repeat(2, 1fr); }
  .extension-grid { grid-template-columns: repeat(2, 1fr); }
  .advanced-grid { grid-template-columns: 1fr; }
  .advanced-card { min-height: 260px; }
}

@media (max-width: 700px) {
  .site-header { min-height: 64px; }
  .brand strong { font-size: 12px; }
  .section-shell { width: min(100% - 26px, var(--max)); }
  .hero { gap: 42px; padding-block: 65px; }
  .hero h1 { font-size: 50px; }
  .principles-strip { grid-template-columns: 1fr; }
  .principles-strip > div { min-height: 76px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .chooser, .side-quests { padding-block: 80px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > p { margin-top: 15px; }
  .mission-grid { grid-template-columns: 1fr; }
  .mission-card { min-height: 245px; }
  .mission-icon { margin-bottom: 28px; }
  .route-config { grid-template-columns: 1fr; }
  .map-section { padding-block: 80px; }
  .map-tools { margin-top: 20px; align-items: center; justify-content: space-between; }
  .compact-select { max-width: 210px; }
  .route-banner { grid-template-columns: auto 1fr; padding: 20px; }
  .route-reward { grid-column: 1 / -1; padding: 14px 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .story-slot { grid-template-columns: auto 1fr; }
  .story-status { grid-column: 2; justify-self: start; }
  .quest-map::before { left: 23px; }
  .quest-row { grid-template-columns: 47px 1fr; gap: 11px; }
  .quest-node span { width: 40px; height: 40px; border-width: 5px; font-size: 12px; }
  .quest-node small { display: none; }
  .quest-card { grid-template-columns: 1fr; padding: 16px; }
  .quest-reward { text-align: left; }
  .side-grid { grid-template-columns: 1fr; }
  .extension-heading { display: block; }
  .extension-heading > p { margin-top: 9px; }
  .extension-grid { grid-template-columns: 1fr; }
  .dialog-header { padding: 28px 20px 18px; }
  .dialog-meta { flex-wrap: wrap; gap: 8px 18px; margin-inline: 20px; }
  .dialog-columns { grid-template-columns: 1fr; gap: 20px; padding: 23px 20px; }
  .dialog-actions { align-items: stretch; flex-direction: column; padding: 14px 20px; }
  .dialog-actions .button { width: 100%; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}