:root {
  --dd-bg-night: #071024;
  --dd-blue-move: #4cc9ff;
  --dd-red-danger: #ff4d6d;
  --dd-gold-objective: #ffd166;
  --dd-magic-violet: #9b5cff;
  --dd-panel-dark: rgba(6, 12, 31, .9);
  --dd-panel-glass: rgba(255, 255, 255, .12);
  --dd-hp-green: #73f5a2;
  --dd-outline-ink: #071024;
  --dd-neon-cyan: #5cf4ff;
  --dd-neon-magenta: #ff5cff;
  --dd-deep-space: #030817;
  --dd-holo-line: rgba(92, 244, 255, .34);
  --bg: #050914;
  --bg-soft: #0b1430;
  --panel: rgba(10, 20, 45, .84);
  --panel-solid: #0d1835;
  --text: #f5f8ff;
  --muted: #a9b8d6;
  --line: rgba(190, 215, 255, .18);
  --silver: #d9e5f5;
  --blue: #62d9ff;
  --blue-deep: #2866ff;
  --violet: #8d74ff;
  --good: #76f0aa;
  --warn: #ffd166;
  --danger: #ff7a8a;
  --shadow: 0 24px 80px rgba(0, 0, 0, .36);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  padding-bottom: env(safe-area-inset-bottom);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% -10%, rgba(92, 244, 255, .34), transparent 31rem),
    radial-gradient(circle at 86% 8%, rgba(255, 92, 255, .24), transparent 28rem),
    radial-gradient(circle at 50% 110%, rgba(40, 102, 255, .18), transparent 42rem),
    linear-gradient(180deg, var(--dd-deep-space) 0%, #071024 48%, #050914 100%);
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
canvas {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 9, 20, .78);
  backdrop-filter: blur(18px);
}

.site-header.compact {
  position: relative;
  padding-block: .7rem;
}

.brand {
  color: var(--silver);
  font-weight: 950;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  color: var(--muted);
  font-size: .95rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--blue);
}

.hero,
.section {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 7rem) clamp(1rem, 4vw, 4rem);
}

.hero {
  display: grid;
  min-height: 70vh;
  align-content: center;
}

.eyebrow {
  margin: 0 0 .75rem;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 1rem;
  color: #fff;
  font-size: clamp(3.2rem, 10vw, 7.8rem);
  line-height: .9;
  letter-spacing: -.08em;
  text-shadow: 0 0 48px rgba(98, 217, 255, .28);
}

h2 {
  max-width: 760px;
  margin-bottom: 1.4rem;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -.05em;
}

h3 {
  margin-bottom: .5rem;
}

.hero-copy {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.hero-actions,
.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: .85rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 850;
  text-decoration: none;
}

.button.primary {
  color: #061224;
  background: linear-gradient(135deg, var(--blue), var(--silver));
  box-shadow: 0 16px 48px rgba(98, 217, 255, .24);
}

.button.primary:hover {
  transform: translateY(-1px);
}

.feature-panel,
.hud-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .035));
  box-shadow: var(--shadow);
}

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

.card {
  min-height: 12rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(5, 9, 20, .36);
}

.card p,
.muted {
  color: var(--muted);
}

.site-footer {
  justify-content: space-between;
  padding: 1.5rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.game-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 1rem;
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 1rem max(1rem, env(safe-area-inset-right)) calc(1rem + env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.game-panel {
  position: relative;
  min-height: min(70vh, 720px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(92, 244, 255, .08) 0 1px, transparent 1px 36px),
    radial-gradient(circle at 22% 18%, rgba(118, 240, 170, .12), transparent 18rem),
    radial-gradient(circle at 78% 35%, rgba(255, 92, 255, .16), transparent 20rem),
    var(--dd-bg-night);
  box-shadow: var(--shadow);
}

.game-panel::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(125deg, rgba(255, 255, 255, .1), transparent 36%),
    linear-gradient(90deg, transparent, var(--dd-holo-line), transparent),
    radial-gradient(circle at 50% 20%, transparent 36%, rgba(5, 9, 20, .18) 100%);
  mix-blend-mode: screen;
}

#world-canvas {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: min(64vh, 640px);
  min-height: 420px;
  max-height: 640px;
  cursor: crosshair;
  image-rendering: auto;
  filter: saturate(1.16) contrast(1.04);
}

.game-panel::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  content: "";
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, .035) 0,
    rgba(255, 255, 255, .035) 1px,
    transparent 1px,
    transparent 5px
  );
  opacity: .28;
}

.interaction-box {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 8.75rem;
  z-index: 4;
  min-height: 3rem;
  padding: .85rem 1rem;
  border: 1px solid rgba(76, 201, 255, .42);
  border-radius: 18px;
  color: var(--silver);
  background: var(--dd-panel-dark);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .28);
  backdrop-filter: blur(12px);
}

/* Anime tactical graphics controls: canvas overlays live in js/world-renderer.js,
   while these HUD classes define the first readable battle UI layer. */
.combat-hud {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .9rem;
  align-items: stretch;
  padding: .8rem;
  min-height: 6.1rem;
  border: 1px solid rgba(255, 209, 102, .34);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(5, 13, 34, .96), rgba(12, 31, 64, .84)),
    var(--dd-panel-glass);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, .42),
    0 0 34px rgba(92, 244, 255, .18),
    inset 0 0 24px rgba(255, 92, 255, .08);
  backdrop-filter: blur(18px);
}

.unit-status-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  align-items: center;
  min-height: 4.75rem;
  min-width: 0;
}

.unit-portrait {
  display: grid;
  place-items: center;
  width: 4.4rem;
  height: 4.4rem;
  border: 3px solid var(--dd-outline-ink);
  border-radius: 22px;
  color: var(--dd-outline-ink);
  background:
    radial-gradient(circle at 48% 30%, #ffe0b7 0 16%, transparent 17%),
    linear-gradient(135deg, var(--dd-blue-move), var(--dd-magic-violet));
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, .55),
    0 0 28px rgba(76, 201, 255, .26);
  font-weight: 950;
}

.unit-portrait--sprite {
  position: relative;
  overflow: hidden;
  background-color: #071024;
  background-image: radial-gradient(circle at 50% 70%, rgba(92, 244, 255, .22), transparent 44%);
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.unit-portrait--sprite::before {
  content: "";
  position: absolute;
  inset: .18rem;
  background-image: url("./assets/sprites/dreamblade-cadet-portrait.svg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  filter: drop-shadow(0 0 8px rgba(92, 244, 255, .36));
  image-rendering: pixelated;
}

.unit-portrait--sprite span {
  opacity: 0;
}

.unit-status-copy {
  min-width: 0;
}

.unit-status-copy .eyebrow,
.combat-preview-panel .eyebrow {
  margin-bottom: .2rem;
}

.unit-status-card h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  line-height: 1;
  letter-spacing: -.04em;
}

.unit-class {
  margin: .2rem 0 .5rem;
  color: var(--dd-gold-objective);
  font-size: .9rem;
  font-weight: 850;
}

.hp-row {
  display: grid;
  grid-template-columns: auto minmax(5rem, 1fr) auto;
  gap: .55rem;
  align-items: center;
  color: var(--muted);
  font-size: .85rem;
  font-weight: 850;
}

.hp-meter {
  height: .68rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  background: rgba(5, 9, 20, .62);
}

.hp-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--dd-hp-green), #d9ffe7);
  box-shadow: 0 0 18px rgba(115, 245, 162, .52);
}

.battle-command-menu {
  display: grid;
  grid-template-columns: repeat(3, minmax(5.4rem, 1fr));
  gap: .55rem;
  align-content: center;
}

.battle-command {
  min-height: 3.4rem;
  padding: .7rem .85rem;
  border: 1px solid rgba(92, 244, 255, .26);
  border-radius: 16px;
  color: var(--text);
  background: linear-gradient(180deg, rgba(92, 244, 255, .14), rgba(7, 16, 36, .64));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .12),
    0 0 18px rgba(92, 244, 255, .12);
  font-weight: 950;
  letter-spacing: .03em;
  text-transform: uppercase;
  cursor: pointer;
}

.battle-command--attack {
  color: #071024;
  background: linear-gradient(135deg, var(--dd-gold-objective), #fff0a6);
  box-shadow: 0 0 26px rgba(255, 209, 102, .32);
}

.battle-command--skill {
  background: linear-gradient(135deg, rgba(155, 92, 255, .78), rgba(76, 201, 255, .44));
  box-shadow: 0 0 26px rgba(155, 92, 255, .28);
}

.battle-command:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, .36);
}

.combat-preview-panel {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  width: min(18rem, calc(100% - 2rem));
  padding: .85rem;
  min-height: 8.25rem;
  border: 1px solid rgba(255, 209, 102, .32);
  border-radius: 20px;
  background:
    linear-gradient(160deg, rgba(7, 16, 36, .94), rgba(30, 17, 64, .82)),
    var(--dd-panel-glass);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, .36),
    0 0 28px rgba(255, 209, 102, .16),
    inset 0 0 18px rgba(92, 244, 255, .08);
  backdrop-filter: blur(18px);
}

.combat-preview-panel dl {
  display: grid;
  gap: .45rem;
  margin: 0;
}

.combat-preview-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: .85rem;
  padding: .42rem .55rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, .06);
}

.hud {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.hud-card {
  padding: 1rem;
  background: var(--panel);
}

.hud h1 {
  margin-bottom: 1rem;
  font-size: 2rem;
  letter-spacing: -.04em;
}

.stat-list {
  display: grid;
  gap: .65rem;
  margin: 0;
}

.stat-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .65rem .75rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  color: var(--silver);
  font-weight: 800;
  text-align: right;
}

.help-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.help-list li + li {
  margin-top: .45rem;
}

.legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
  color: var(--muted);
  font-size: .92rem;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

.swatch {
  width: 1rem;
  height: 1rem;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 4px;
}

.swatch.grass { background: #2f8d52; }
.swatch.path { background: #9a8257; }
.swatch.water { background: #175d9e; }
.swatch.blocked { background: #24324d; }
.swatch.marker { background: #62d9ff; }
.swatch.move { background: var(--dd-blue-move); }
.swatch.danger { background: var(--dd-red-danger); }
.swatch.objective { background: var(--dd-gold-objective); }

@media (max-width: 980px) {
  .game-shell,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .combat-hud {
    grid-template-columns: 1fr;
  }

  #world-canvas {
    min-height: 420px;
  }
}

@media (max-width: 760px) {
  .game-shell {
    gap: .75rem;
    padding: .55rem max(.55rem, env(safe-area-inset-right)) calc(.9rem + env(safe-area-inset-bottom)) max(.55rem, env(safe-area-inset-left));
  }

  .game-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: visible;
    border-radius: 22px;
    gap: .55rem;
  }

  #world-canvas {
    /* visual-composition-bounded-canvas */
    height: clamp(270px, 46svh, 430px);
    min-height: 270px;
    max-height: 430px;
    border-radius: 21px 21px 0 0;
  }

  .combat-preview-panel,
  .interaction-box,
  .combat-hud {
    position: relative;
    inset: auto;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: auto;
    margin: 0 .65rem;
  }

  .combat-preview-panel {
    order: 3;
    min-height: 0;
    padding: .7rem;
  }

  .interaction-box {
    order: 4;
    min-height: 2.75rem;
  }

  .combat-hud {
    order: 2;
    min-height: 0;
    margin-top: .1rem;
  }

  .battle-command-menu {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .combat-preview-panel dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .combat-preview-panel dl div {
    flex-direction: column;
    gap: .15rem;
  }

  .hud {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header.compact {
    gap: .5rem;
    padding: .5rem max(.75rem, env(safe-area-inset-right)) .5rem max(.75rem, env(safe-area-inset-left));
  }

  .site-header.compact .brand {
    font-size: .84rem;
  }

  .site-header.compact .nav {
    gap: .55rem;
    font-size: .82rem;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 5rem);
  }

  .game-shell {
    padding: .5rem;
  }

  .combat-hud {
    margin: .5rem;
  }

  .battle-command-menu {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .battle-command {
    min-height: 3rem;
    padding: .65rem .45rem;
    font-size: .78rem;
  }

  .interaction-box {
    margin: .5rem;
  }

  .unit-portrait {
    width: 3.7rem;
    height: 3.7rem;
  }

  #world-canvas {
    min-height: 250px;
  }
}

@media (max-width: 430px) {
  .game-shell {
    padding: .35rem;
  }

  #world-canvas {
    height: clamp(238px, 42svh, 360px);
    min-height: 238px;
    max-height: 360px;
  }

  .combat-hud {
    grid-template-columns: 1fr;
    padding: .65rem;
    border-radius: 18px;
    min-height: 0;
  }

  .unit-status-card {
    grid-template-columns: 3.2rem minmax(0, 1fr);
  }

  .unit-portrait {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 16px;
  }

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

  .hp-row strong {
    grid-column: 2;
    justify-self: end;
  }

  .combat-preview-panel dl div,
  .stat-list div {
    align-items: flex-start;
    flex-direction: column;
    gap: .2rem;
  }

  .combat-preview-panel {
    font-size: .86rem;
  }

  dd {
    text-align: left;
  }
}

/* Quest interaction panel */
.quest-text {
  margin: 0 0 .85rem;
  color: var(--silver);
  font-size: .97rem;
  line-height: 1.55;
}

.quest-choices {
  display: grid;
  gap: .5rem;
}

.quest-choice-btn {
  width: 100%;
  padding: .7rem 1rem;
  border: 1px solid rgba(98, 217, 255, .42);
  border-radius: 14px;
  color: var(--silver);
  background: rgba(98, 217, 255, .08);
  font-size: .92rem;
  text-align: left;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}

.quest-choice-btn:hover {
  background: rgba(98, 217, 255, .18);
  border-color: var(--blue);
  color: #fff;
}

.quest-choice-btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* Quest log */
.quest-log {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .45rem;
}

.quest-log li {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: .9rem;
  background: rgba(255, 255, 255, .03);
}

.quest-available {
  color: var(--muted);
}

.quest-active {
  color: var(--warn);
  border-color: rgba(255, 209, 102, .28);
}

.quest-done {
  color: var(--good);
  border-color: rgba(118, 240, 170, .28);
}

.quest-icon {
  font-size: .85rem;
  flex-shrink: 0;
}

/* Compact stat lists for core stats and factions */
.stat-list--core div,
.stat-list--factions div {
  padding: .45rem .65rem;
}

.stat-list--core dd,
.stat-list--factions dd {
  font-size: .9rem;
}