/*
 * theme.css — WRITTEN BY THE PLATFORM. Do not edit.
 *
 * Palette: Your colours (custom)
 * Source colours: #050e21 #111111 #ffffff #2563eb #326ed0
 *
 * Every value below is either one of those five or derived from them, and each
 * one is contrast-corrected against this palette's own background. Consume
 * them with var(--token); never write a colour value in app code.
 */

:root {
  --canvas: #ffffff;
  --surface: #ffffff;
  --surface-2: #f3f3f4;
  --border: #dcdde0;
  --border-strong: #b4b7bc;
  --ink: #111111;
  --muted: #707070;
  --accent: #2563eb;
  --accent-hover: #1f54c8;
  --accent-ink: #ffffff;
  --accent-text: #326ed0;
  --accent-strong: #225bd8;
  --accent-soft: #e0e9fc;
  --accent-border: #9db9f6;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #e3f0e8;
  --success-strong: #137638;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #f6eae1;
  --warning-strong: #a64c08;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #f7e4e4;
  --danger-strong: #b91c1c;}

/* ====================================================================
 * app.css — Bastion Rush
 *
 * Character: a crisp, low-poly "war room" chrome (tight radii, confident
 * type, hairline borders) wrapped around a full-bleed canvas battlefield.
 * Every colour below is var(--token) or color-mix() of tokens — never a
 * literal — per the palette the owner approved in theme.css.
 * ==================================================================== */

:root {
  /* Crisper, more geometric than the CRUD-app default: this is a strategy
     HUD, not a form. */
  --radius-sm: 5px;
  --radius: 9px;
  --radius-lg: 16px;
  --shadow-raised: 0 10px 30px color-mix(in srgb, var(--ink) 16%, transparent);
}

/* ---------------------------------------------------------------------
 * Shell: the topbar stays slim; the game owns the rest of the viewport.
 * ------------------------------------------------------------------- */
html, body { height: 100%; }
body { overscroll-behavior: none; }

.shell-plain { min-height: 100dvh; }
.shell-main { display: flex; flex-direction: column; min-height: 100dvh; }
.shell-main .topbar { flex: 0 0 auto; padding-inline: var(--s-5); }
.shell-main .content {
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}
body.in-battle .topbar { display: none; }

.coin-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  padding: var(--s-1) var(--s-3);
  border-radius: var(--radius-pill);
  background: var(--warning-soft);
  color: var(--warning-strong);
  font-weight: var(--fw-semi);
  font-variant-numeric: tabular-nums;
}
.coin-badge .icon { color: var(--warning); }

/* ---------------------------------------------------------------------
 * The four screens. One is visible at a time inside #game-root.
 * ------------------------------------------------------------------- */
.game-root {
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  background: var(--canvas);
  overflow: hidden;
}
.scr { position: absolute; inset: 0; display: none; flex-direction: column; }
.scr.active { display: flex; }
.scr:not(.scr-battle) {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--s-6) var(--s-5) var(--s-11);
}
.scr-battle { padding: 0; }

.scr-head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-6);
}
.scr-heading {
  font-size: var(--t-xl);
  font-weight: var(--fw-semi);
  letter-spacing: var(--track-tight);
  margin-right: auto;
}

/* ---------------------------------------------------------------------
 * Menu screen
 * ------------------------------------------------------------------- */
.menu-wrap { max-width: 480px; margin: 0 auto; width: 100%; display: flex; flex-direction: column; padding-top: var(--s-6); }
.menu-wrap > * + * { margin-top: var(--s-7); }
.menu-hero {
  text-align: center;
  padding: var(--s-8) var(--s-6);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--ink) 30%));
  color: var(--accent-ink);
  box-shadow: var(--shadow-raised);
  position: relative;
  overflow: hidden;
}
.menu-hero::after {
  content: "";
  position: absolute;
  inset: -40% -10% auto -10%;
  height: 80%;
  background: color-mix(in srgb, var(--accent-ink) 18%, transparent);
  clip-path: polygon(0 40%, 20% 0, 45% 55%, 65% 5%, 100% 45%, 100% 100%, 0 100%);
}
.menu-hero-mark { position: relative; width: 56px; height: 56px; margin: 0 auto var(--s-4); }
.menu-hero-mark svg { width: 100%; height: 100%; }
.menu-title {
  position: relative;
  font-size: var(--t-4xl);
  font-weight: var(--fw-semi);
  letter-spacing: var(--track-tight);
  margin-bottom: var(--s-2);
}
.menu-tag { position: relative; opacity: 0.92; max-width: 32ch; margin: 0 auto; line-height: var(--lh-snug); }

.menu-stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.menu-stat {
  text-align: center;
  padding: var(--s-4);
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}
.menu-stat-n { display: block; font-size: var(--t-2xl); font-weight: var(--fw-semi); letter-spacing: var(--track-tight); font-variant-numeric: tabular-nums; }
.menu-stat-l { display: block; margin-top: var(--s-1); font-size: var(--t-xs); text-transform: uppercase; letter-spacing: var(--track-caps); color: var(--muted); }

.menu-actions { display: flex; flex-direction: column; }
.menu-actions > * + * { margin-top: var(--s-3); }
.menu-tip { display: flex; gap: var(--s-3); align-items: flex-start; color: var(--muted); font-size: var(--t-sm); }
.menu-tip .icon { flex: 0 0 auto; color: var(--accent); margin-top: 2px; }

/* ---------------------------------------------------------------------
 * Level select
 * ------------------------------------------------------------------- */
.biome-group + .biome-group { margin-top: var(--s-7); }
.biome-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: var(--s-3) var(--s-4);
  border-radius: var(--radius);
  color: var(--ink);
  margin-bottom: var(--s-3);
  font-weight: var(--fw-semi);
}
.biome-range { font-size: var(--t-xs); color: var(--muted); font-weight: var(--fw-medium); }
.biome-grass { background: color-mix(in srgb, var(--success) 22%, var(--surface-2)); }
.biome-desert { background: color-mix(in srgb, var(--warning) 24%, var(--surface-2)); }
.biome-snow { background: color-mix(in srgb, var(--accent) 12%, var(--surface-2)); }
.biome-forest { background: color-mix(in srgb, var(--success) 34%, var(--surface-2) 66%); }
.biome-ruins { background: color-mix(in srgb, var(--muted) 26%, var(--surface-2)); }

.lvl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
.lvl-card {
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.lvl-card > * + * { margin-top: var(--s-1); }
.lvl-card:not(.is-locked):hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.lvl-card:active:not(.is-locked) { transform: translateY(0); }
.lvl-num { font-size: var(--t-xl); font-weight: var(--fw-semi); }
.lvl-stars { display: flex; gap: 2px; color: var(--warning); }
.lvl-stars .icon { width: 11px; height: 11px; }
.lvl-stars .icon.is-off { color: var(--border-strong); }
.lvl-card.is-locked { color: var(--muted); background: var(--surface-2); }
.lvl-card.is-locked .icon { color: var(--muted); }
.lvl-card.is-current { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }

/* ---------------------------------------------------------------------
 * Upgrades
 * ------------------------------------------------------------------- */
.upg-list { display: flex; flex-direction: column; max-width: 560px; margin: 0 auto; width: 100%; }
.upg-list > * + * { margin-top: var(--s-3); }
.upg-card {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}
.upg-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.upg-info { min-width: 0; flex: 1 1 auto; }
.upg-name { font-weight: var(--fw-semi); }
.upg-desc { font-size: var(--t-sm); color: var(--muted); margin-top: 2px; }
.upg-pips { display: flex; gap: 4px; margin-top: var(--s-2); }
.upg-pip { width: 16px; height: 6px; border-radius: var(--radius-pill); background: var(--border); }
.upg-pip.is-filled { background: var(--accent); }
.upg-buy { flex: 0 0 auto; white-space: nowrap; }
.upg-buy[disabled] { opacity: 0.5; }

/* ---------------------------------------------------------------------
 * Battle screen
 * ------------------------------------------------------------------- */
.battle-top {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: calc(env(safe-area-inset-top, 0px) + var(--s-3)) var(--s-4) var(--s-3);
  background: linear-gradient(color-mix(in srgb, var(--ink) 55%, transparent), transparent);
  color: var(--accent-ink);
}
.hud-btn {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--ink) 35%, transparent);
  display: grid;
  place-items: center;
  color: var(--accent-ink);
}
.pause-glyph { display: flex; gap: 4px; }
.pause-glyph::before, .pause-glyph::after {
  content: "";
  width: 4px;
  height: 14px;
  background: currentColor;
  border-radius: 1px;
}
.battle-title { flex: 1 1 auto; min-width: 0; }
.battle-title #battle-level-name {
  display: block;
  font-weight: var(--fw-semi);
  font-size: var(--t-md);
  text-shadow: 0 1px 3px color-mix(in srgb, var(--ink) 60%, transparent);
}
.battle-sub {
  display: block;
  font-size: var(--t-xs);
  opacity: 0.85;
  text-shadow: 0 1px 3px color-mix(in srgb, var(--ink) 60%, transparent);
}
.battle-timer {
  flex: 0 0 auto;
  padding: var(--s-1) var(--s-3);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--ink) 35%, transparent);
  font-variant-numeric: tabular-nums;
  font-weight: var(--fw-semi);
}

#battle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  display: block;
}

.battle-bottom {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--s-3) var(--s-4) calc(env(safe-area-inset-bottom, 0px) + var(--s-4));
  background: linear-gradient(to top, color-mix(in srgb, var(--ink) 45%, transparent), transparent);
}
.battle-bottom > * + * { margin-top: var(--s-3); }
.send-select { display: flex; gap: var(--s-2); background: color-mix(in srgb, var(--ink) 35%, transparent); padding: 4px; border-radius: var(--radius-pill); }
.send-opt {
  padding: var(--s-1) var(--s-4);
  border-radius: var(--radius-pill);
  color: var(--accent-ink);
  font-weight: var(--fw-medium);
  font-size: var(--t-sm);
  opacity: 0.75;
}
.send-opt.is-active { background: var(--accent); opacity: 1; }

.ability-bar { display: flex; gap: var(--s-3); }
.ability-btn {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--ink) 42%, transparent);
  color: var(--accent-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform var(--dur-1) var(--ease);
}
.ability-btn > * + * { margin-top: 2px; }
.ability-btn.is-pending { box-shadow: 0 0 0 3px var(--accent); }
.ability-btn:active { transform: scale(0.94); }
.ability-btn[disabled] { color: color-mix(in srgb, var(--accent-ink) 55%, transparent); }
.ability-btn .ability-label {
  font-size: var(--t-xs);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: var(--track-caps);
  max-width: 100%;
  padding-inline: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ability-cd {
  position: absolute;
  inset: 0;
  background: conic-gradient(color-mix(in srgb, var(--ink) 70%, transparent) calc(var(--cd, 0) * 360deg), transparent 0deg);
  pointer-events: none;
}

.battle-overlay {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-5);
  background: color-mix(in srgb, var(--ink) 60%, transparent);
}
.battle-overlay.hidden { display: none; }
.overlay-panel {
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--s-7) var(--s-6);
  box-shadow: var(--shadow-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
}
.overlay-panel > * + * { margin-top: var(--s-4); }
.overlay-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.overlay-icon.is-win { background: var(--success-soft); color: var(--success-strong); }
.overlay-icon.is-lose { background: var(--danger-soft); color: var(--danger-strong); }
.overlay-title { font-size: var(--t-2xl); font-weight: var(--fw-semi); letter-spacing: var(--track-tight); }
.overlay-stats { display: flex; justify-content: center; gap: var(--s-6); }
.overlay-stat { text-align: center; }
.overlay-stat-n { display: block; font-size: var(--t-xl); font-weight: var(--fw-semi); }
.overlay-stat-l { font-size: var(--t-xs); color: var(--muted); text-transform: uppercase; letter-spacing: var(--track-caps); }
.overlay-stars { display: flex; justify-content: center; gap: var(--s-2); }
.overlay-stars .icon { width: 26px; height: 26px; color: var(--warning); }
.overlay-stars .icon.is-off { color: var(--border-strong); }
.overlay-actions { display: flex; flex-direction: column; margin-top: var(--s-2); }
.overlay-actions > * + * { margin-top: var(--s-2); }

/* Floating "toast" used only for ability feedback outside the canvas. */
.hud-flash {
  position: absolute;
  left: 50%;
  top: 96px;
  transform: translateX(-50%);
  z-index: 5;
  padding: var(--s-2) var(--s-4);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--ink) 55%, transparent);
  color: var(--accent-ink);
  font-size: var(--t-sm);
  font-weight: var(--fw-medium);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}
.hud-flash.is-show { opacity: 1; transform: translateX(-50%) translateY(6px); }

@media (max-width: 480px) {
  .lvl-grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-2); }
  .menu-title { font-size: var(--t-3xl); }
  .ability-btn { width: 50px; height: 50px; }
  .upg-icon { width: 38px; height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  .lvl-card, .ability-btn, .hud-flash { transition: none; }
}
