/* ── Variables ────────────────────────────────────────────── */
:root {
  --c-bg:        #0a0b18;
  --c-panel:     #12132a;
  --c-border:    rgba(255,255,255,0.08);
  --c-accent:    #a855f7;
  --c-gold:      #f5c518;
  --c-elixir:    #c026d3;
  --c-elixir2:   #7c3aed;
  --c-win:       #22c55e;
  --c-lose:      #ef4444;
  --c-troop:     #3b82f6;
  --c-enemy:     #ef4444;
  --c-text:      #e2e8f0;
  --c-muted:     #64748b;
  --font-title:  'Cinzel', serif;
  --font-ui:     'Inter', sans-serif;
  --radius-card: 14px;
  --radius-sm:   8px;
  --shadow-glow: 0 0 24px rgba(168,85,247,0.4);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-ui);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input  { font-family: inherit; outline: none; }

/* ── Screens ──────────────────────────────────────────────── */
.screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 10;
}
.screen.active { opacity: 1; pointer-events: all; }

/* ── Loading ──────────────────────────────────────────────── */
#screen-loading { background: var(--c-bg); flex-direction: column; gap: 24px; }
.loading-inner  { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.crown-logo     { font-size: 72px; filter: drop-shadow(0 0 24px var(--c-gold)); animation: pulse 2s ease-in-out infinite; }
.crown-logo.small { font-size: 40px; margin-bottom: 4px; }
@keyframes pulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.06);} }
.logo-text {
  font-family: var(--font-title);
  font-size: 36px;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #f5c518, #e8a202);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  text-shadow: none;
}
.logo-text.small { font-size: 26px; }
.loading-bar-wrap {
  width: 220px; height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 99px; overflow: hidden;
}
#loading-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--c-elixir2), var(--c-accent));
  border-radius: 99px;
  transition: width 0.4s ease;
  animation: loadprog 1.8s ease forwards;
}
@keyframes loadprog { from{width:0} to{width:100%} }
.loading-label { font-size: 13px; color: var(--c-muted); letter-spacing: 1px; }

/* ── Auth ─────────────────────────────────────────────────── */
.auth-backdrop {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(168,85,247,0.25) 0%, transparent 70%);
}
.auth-card {
  position: relative; z-index: 1;
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  padding: 36px 32px;
  width: min(400px, 92vw);
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), var(--shadow-glow);
}
.auth-tabs {
  display: flex; gap: 0;
  background: rgba(255,255,255,0.05);
  border-radius: 10px; padding: 3px;
}
.tab-btn {
  flex: 1; padding: 8px 24px;
  font-size: 14px; font-weight: 600;
  color: var(--c-muted);
  border-radius: 8px;
  transition: all 0.2s;
}
.tab-btn.active { background: var(--c-accent); color: #fff; }
.auth-form { display: none; flex-direction: column; gap: 12px; width: 100%; }
.auth-form.active { display: flex; }
.auth-form input {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 15px;
  color: var(--c-text);
  width: 100%;
  transition: border-color 0.2s;
}
.auth-form input:focus { border-color: var(--c-accent); }
.auth-form input::placeholder { color: var(--c-muted); }
.auth-error { font-size: 13px; color: var(--c-lose); min-height: 18px; text-align: center; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn-action {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--c-elixir2), var(--c-accent));
  color: #fff; font-size: 15px; font-weight: 700;
  letter-spacing: 1px;
  border-radius: 12px;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 20px rgba(168,85,247,0.4);
}
.btn-action:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(168,85,247,0.5); }
.btn-action:active { transform: translateY(0); }
.btn-ghost {
  padding: 10px 24px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  color: var(--c-text); font-size: 14px; font-weight: 600;
  transition: background 0.2s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.icon-btn { font-size: 18px; color: var(--c-muted); padding: 4px 8px; }

/* ── Main Menu ────────────────────────────────────────────── */
#screen-menu { align-items: stretch; padding: 0; }
.menu-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(168,85,247,0.3) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(59,130,246,0.2) 0%, transparent 50%),
    var(--c-bg);
}
.menu-layout {
  position: relative; z-index: 1;
  width: min(520px, 100vw); height: 100%;
  display: flex; flex-direction: column;
  padding: 0 0 env(safe-area-inset-bottom, 0);
}

/* Profile header */
.menu-header { padding: 56px 20px 20px; }
.profile-pill {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.avatar-wrap { position: relative; flex-shrink: 0; }
.avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-elixir2), var(--c-accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 700; color: #fff;
}
.avatar-ring {
  position: absolute; inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--c-gold);
  opacity: 0.8;
}
.profile-info { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.profile-name { font-size: 17px; font-weight: 700; }
.trophy-label { font-size: 13px; color: var(--c-gold); font-weight: 600; }
.stats-strip {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 12px 0;
}
.stat-box { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.stat-val  { font-size: 22px; font-weight: 700; }
.stat-lbl  { font-size: 11px; color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 32px; background: var(--c-border); }

/* Battle button */
.menu-main { flex: 1; display: flex; align-items: center; justify-content: center; }
.btn-battle {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #a855f7, #6d28d9);
  border: 3px solid rgba(255,255,255,0.2);
  box-shadow: 0 0 0 6px rgba(168,85,247,0.2), 0 20px 60px rgba(109,40,217,0.6);
  color: #fff;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-battle:hover {
  transform: scale(1.04);
  box-shadow: 0 0 0 10px rgba(168,85,247,0.25), 0 24px 70px rgba(109,40,217,0.7);
}
.btn-battle:active { transform: scale(0.97); }
.battle-sword  { font-size: 36px; }
.battle-label  { font-size: 20px; font-weight: 900; font-family: var(--font-title); letter-spacing: 2px; }
.battle-sub    { font-size: 12px; color: rgba(255,255,255,0.6); }

/* Nav */
.menu-nav {
  display: flex; gap: 2px;
  padding: 8px 12px 16px;
  background: rgba(0,0,0,0.3);
  border-top: 1px solid var(--c-border);
}
.nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 4px;
  color: var(--c-muted); font-size: 11px; font-weight: 600;
  border-radius: 10px;
  transition: all 0.2s;
}
.nav-item.active, .nav-item:hover { color: var(--c-text); background: rgba(255,255,255,0.06); }
.nav-icon { font-size: 22px; }

/* ── Matchmaking ──────────────────────────────────────────── */
#screen-matchmaking { background: var(--c-bg); flex-direction: column; }
.mm-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.search-ring-wrap {
  position: relative; width: 120px; height: 120px;
  display: flex; align-items: center; justify-content: center;
}
.search-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--c-accent);
  animation: spin 1.2s linear infinite;
}
.search-ring.delay1 {
  inset: 12px;
  border-top-color: var(--c-gold);
  animation-duration: 0.8s;
  animation-direction: reverse;
}
@keyframes spin { to{transform:rotate(360deg)} }
.search-icon { font-size: 40px; position: relative; z-index: 1; }
.mm-label  { font-size: 18px; font-weight: 600; color: var(--c-text); }
.mm-timer  { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--c-gold); }

/* ── Game Screen ──────────────────────────────────────────── */
#screen-game {
  flex-direction: column;
  background: #080912;
  padding: 0;
  gap: 0;
}
#game-wrap {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  min-height: 0;
}
#game-canvas {
  display: block;
  image-rendering: pixelated;
}

/* ── HUD ──────────────────────────────────────────────────── */
#game-hud {
  width: 100%;
  background: #0c0d1f;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 8px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

/* Elixir bar */
#hud-elixir { display: flex; align-items: center; gap: 8px; }
#elixir-bar-track {
  flex: 1; height: 18px;
  background: rgba(255,255,255,0.06);
  border-radius: 99px;
  position: relative;
  overflow: hidden;
}
#elixir-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-elixir2), var(--c-elixir));
  border-radius: 99px;
  width: 0%;
  transition: width 0.1s linear;
}
#elixir-pips {
  position: absolute; inset: 0;
  display: flex; align-items: center;
}
.epip {
  flex: 1; height: 100%;
  border-right: 1px solid rgba(0,0,0,0.35);
}
.epip:last-child { border-right: none; }
.epip.active { background: rgba(255,255,255,0.08); }
.elixir-num {
  min-width: 28px;
  font-size: 22px; font-weight: 700;
  color: #e879f9;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Card hand */
#hud-hand { display: flex; align-items: flex-end; gap: 6px; }
.next-card-slot {
  flex-shrink: 0;
  width: 52px; height: 68px;
  background: rgba(255,255,255,0.04);
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px;
  position: relative;
  overflow: hidden;
}
.nc-cost {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--c-elixir);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
}
.nc-body { font-size: 10px; color: var(--c-muted); text-align: center; line-height: 1.2; }

#card-hand {
  flex: 1;
  display: flex; gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  align-items: flex-end;
}
#card-hand::-webkit-scrollbar { display: none; }

/* Cards */
.card {
  flex-shrink: 0;
  width: calc((100% - 18px) / 4);
  min-width: 72px; max-width: 88px;
  height: 90px;
  border-radius: var(--radius-card);
  border: 2px solid transparent;
  background: var(--card-bg, #1e1f3a);
  display: flex; flex-direction: column;
  cursor: pointer;
  position: relative;
  transition: transform 0.15s, box-shadow 0.15s;
  overflow: hidden;
  user-select: none;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: calc(var(--radius-card) - 2px);
  background: var(--card-color, #444);
  opacity: 0.18;
}
.card.type-troop { border-color: rgba(59,130,246,0.4); }
.card.type-enemy  { border-color: rgba(239,68,68,0.4); }
.card.selected {
  transform: translateY(-8px) scale(1.04);
  border-color: var(--c-gold) !important;
  box-shadow: 0 8px 24px rgba(245,197,24,0.35);
}
.card:not(.selected):hover { transform: translateY(-3px); }
.card.unaffordable { opacity: 0.45; filter: grayscale(0.5); cursor: default; }

.card-cost {
  position: absolute; top: 5px; left: 5px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--c-elixir);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  z-index: 1;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.card-icon {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  padding-top: 8px;
}
.card-name {
  font-size: 9px; font-weight: 700;
  text-align: center;
  padding: 2px 4px 6px;
  color: #fff;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  line-height: 1.2;
}
.card-type-badge {
  position: absolute; top: 5px; right: 5px;
  font-size: 8px; font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.card.type-troop .card-type-badge { background: rgba(59,130,246,0.3); color: #93c5fd; }
.card.type-enemy  .card-type-badge { background: rgba(239,68,68,0.3);  color: #fca5a5; }

/* Deploy hint */
.deploy-hint {
  position: absolute;
  bottom: 180px;
  left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.75);
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  font-size: 13px; font-weight: 600;
  padding: 8px 18px;
  border-radius: 99px;
  pointer-events: none;
  animation: blink 1.2s ease-in-out infinite;
}
.deploy-hint.hidden { display: none; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.5} }

/* ── Result Screen ────────────────────────────────────────── */
#screen-result { background: rgba(0,0,0,0.9); }
.result-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(168,85,247,0.3) 0%, transparent 70%);
}
.result-card {
  position: relative; z-index: 1;
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  padding: 36px 28px;
  width: min(380px, 92vw);
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}
.result-icon { font-size: 56px; animation: drop-in 0.5s cubic-bezier(.34,1.56,.64,1) both; }
@keyframes drop-in { from{transform:scale(0) translateY(-30px);opacity:0} to{transform:none;opacity:1} }
.result-title {
  font-family: var(--font-title);
  font-size: 32px; letter-spacing: 3px;
  animation: drop-in 0.5s 0.1s cubic-bezier(.34,1.56,.64,1) both;
}
.result-title.win  { color: var(--c-win); }
.result-title.lose { color: var(--c-lose); }
.result-crowns {
  display: flex; gap: 8px;
  font-size: 30px;
  filter: drop-shadow(0 0 8px var(--c-gold));
}
.result-stats {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  overflow: hidden;
}
.rs-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 11px 16px;
  border-bottom: 1px solid var(--c-border);
}
.rs-row:last-child { border-bottom: none; }
.rs-lbl { font-size: 13px; color: var(--c-muted); }
.rs-val { font-size: 15px; font-weight: 700; }
.result-actions { display: flex; flex-direction: column; gap: 10px; width: 100%; }