/* Monster Hunt — Blood Red */
:root {
    --mh-accent: #DC2626;
    --mh-accent-light: #FCA5A5;
    --mh-accent-dark: #7F1D1D;
    --mh-glow: rgba(220, 38, 38, 0.5);
    --mh-bg: #1A0606;
    --mh-surface: #28100E;
    --mh-surface-light: #3A1816;
    --mh-text: #FEE2E2;
    --mh-text-dim: #B08882;
    --mh-success: #34D399;
    --mh-gold: #FBBF24;
    --mh-mp: #60A5FA;
    --mh-danger: #F87171;
}

.mh-layout {
    display: flex; justify-content: center; gap: 20px;
    max-width: 1300px; margin: 0 auto; padding: 20px;
    min-height: calc(100vh - 80px);
}
.ad-slot { width: 160px; flex-shrink: 0; }
.ad-slot--left, .ad-slot--right { display: flex; align-items: flex-start; }
.ad-placeholder--vertical {
    width: 160px; height: 600px; background: var(--mh-surface);
    border: 1px dashed var(--mh-text-dim); display: flex; align-items: center;
    justify-content: center; color: var(--mh-text-dim); font-size: 12px; border-radius: 8px;
}

#monsterhunt-app { flex: 1; max-width: 900px; min-width: 320px; color: var(--mh-text); }

.screen { display: none; }
.screen.active { display: block; animation: mhFade 0.3s ease; }
@keyframes mhFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.mh-header { text-align: center; padding: 36px 0 24px; }
.mh-logo { display: flex; justify-content: center; align-items: center; gap: 16px; margin-bottom: 14px; }
.mh-mon { font-size: 3rem; filter: drop-shadow(0 0 14px var(--mh-glow)); }
.mh-vs {
    font-family: 'Syne', sans-serif; font-size: 1.6rem; font-weight: 800;
    color: var(--mh-accent-light); padding: 4px 14px; background: var(--mh-surface);
    border-radius: 8px; border: 1px solid var(--mh-accent);
}
.mh-header h1 {
    font-family: 'Syne', sans-serif; font-size: 2.6rem; font-weight: 800;
    color: var(--mh-accent-light); letter-spacing: 4px; margin: 0;
    text-shadow: 0 0 28px var(--mh-glow);
}
.subtitle { color: var(--mh-text-dim); margin-top: 8px; }

.card { background: var(--mh-surface); border-radius: 14px; padding: 20px; margin-bottom: 16px; border: 1px solid var(--mh-surface-light); }
.card__title {
    font-family: 'Syne', sans-serif; font-size: 0.85rem; text-transform: uppercase;
    letter-spacing: 2px; color: var(--mh-accent-light); margin-bottom: 14px;
}
.difficulty-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.diff-btn {
    background: var(--mh-surface-light); border: 1.5px solid transparent;
    color: var(--mh-text); padding: 14px 8px; border-radius: 10px; cursor: pointer;
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    transition: all 0.15s ease; font-family: 'DM Sans', sans-serif; font-size: 0.85rem;
}
.diff-btn:hover { transform: translateY(-2px); border-color: var(--mh-accent); }
.diff-btn.selected {
    background: linear-gradient(135deg, var(--mh-accent-dark), var(--mh-accent));
    border-color: var(--mh-accent-light); box-shadow: 0 0 16px var(--mh-glow);
}
.diff-icon { font-family: 'JetBrains Mono', monospace; font-size: 1rem; font-weight: 700; color: var(--mh-accent-light); }
.diff-btn.selected .diff-icon { color: #fff; }
.diff-desc { font-size: 0.7rem; color: var(--mh-text-dim); }
.diff-btn.selected .diff-desc { color: rgba(255,255,255,0.85); }

.mh-rules { margin: 0; padding-left: 1.1rem; color: var(--mh-text-dim); font-size: 0.92rem; line-height: 1.6; }
.mh-rules li + li { margin-top: 6px; }

.btn {
    font-family: 'DM Sans', sans-serif; font-weight: 600; border-radius: 10px;
    border: none; cursor: pointer; padding: 12px 22px;
    transition: transform 0.12s ease, box-shadow 0.12s ease; font-size: 0.95rem;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
    background: linear-gradient(135deg, var(--mh-accent), var(--mh-accent-light));
    color: #fff; box-shadow: 0 6px 18px var(--mh-glow);
}
.btn--primary:hover { box-shadow: 0 10px 24px var(--mh-glow); }
.btn--outline { background: transparent; border: 1.5px solid var(--mh-accent); color: var(--mh-accent-light); }
.btn--outline:hover { background: rgba(220,38,38,0.12); }
.btn--ghost { background: transparent; color: var(--mh-text-dim); }
.btn--ghost:hover { color: var(--mh-accent-light); }
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--sm { padding: 8px 14px; font-size: 0.85rem; }
.menu-actions { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 18px; }

#game-hud {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
    background: var(--mh-surface); padding: 12px; border-radius: 12px;
    border: 1px solid var(--mh-surface-light); margin-bottom: 14px;
}
.hud__cell { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.hud__label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1px; color: var(--mh-text-dim); }
.hud__value { font-family: 'JetBrains Mono', monospace; font-size: 1.1rem; font-weight: 700; color: var(--mh-accent-light); }
.hud__gold { color: var(--mh-gold); }

.mh-arena {
    background: linear-gradient(180deg, var(--mh-surface), var(--mh-bg));
    border-radius: 14px; padding: 20px; border: 1px solid var(--mh-surface-light);
    display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; margin-bottom: 14px;
    align-items: stretch;
}
.mh-side { display: flex; flex-direction: column; gap: 8px; }
.mh-side-title {
    font-family: 'Syne', sans-serif; font-size: 0.78rem; text-transform: uppercase;
    letter-spacing: 2px; color: var(--mh-accent-light); text-align: center;
}
.mh-team { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.mh-vsbar {
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-weight: 800; color: var(--mh-accent-light);
    font-size: 1.2rem; padding: 0 4px;
}

.mh-unit {
    background: var(--mh-surface-light); border-radius: 10px; padding: 10px;
    border: 1.5px solid transparent; cursor: pointer; position: relative;
    transition: all 0.15s ease;
}
.mh-unit.alive:hover { transform: translateX(2px); border-color: var(--mh-accent); }
.mh-unit.dead { opacity: 0.35; }
.mh-unit.acting { border-color: var(--mh-gold); box-shadow: 0 0 16px rgba(251,191,36,0.5); }
.mh-unit.targetable.hover { border-color: var(--mh-danger); }
.mh-side--enemy .mh-unit:hover { border-color: var(--mh-danger); }

.mh-unit-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.mh-unit-emoji { font-size: 1.8rem; }
.mh-unit-name { font-weight: 700; font-size: 0.9rem; color: var(--mh-accent-light); flex: 1; }
.mh-unit-spd { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--mh-text-dim); }

.mh-bar { background: var(--mh-bg); height: 12px; border-radius: 6px; overflow: hidden; position: relative; margin-bottom: 4px; }
.mh-bar__fill { height: 100%; transition: width 0.3s ease; }
.mh-bar__fill--hp { background: linear-gradient(90deg, #059669, #34D399); }
.mh-bar__fill--mp { background: linear-gradient(90deg, #1E40AF, #60A5FA); }
.mh-bar__label {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: #fff; font-weight: 700; text-shadow: 0 0 4px #000;
}
.mh-buffs { font-size: 0.65rem; color: var(--mh-text-dim); margin-top: 2px; font-family: 'JetBrains Mono', monospace; }

.mh-log {
    background: var(--mh-surface); border-radius: 12px; padding: 12px;
    border: 1px solid var(--mh-surface-light); max-height: 90px;
    overflow-y: auto; font-family: 'JetBrains Mono', monospace; font-size: 0.82rem;
    color: var(--mh-text-dim); line-height: 1.5; margin-bottom: 14px;
}
.mh-log p { margin: 2px 0; }
.mh-log .log-good { color: var(--mh-success); }
.mh-log .log-bad { color: var(--mh-danger); }
.mh-log .log-acc { color: var(--mh-accent-light); }

.mh-menu { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.mh-menu.skill-mode { background: var(--mh-surface); padding: 12px; border-radius: 12px; border: 1px solid var(--mh-surface-light); }
.mh-menu-btn {
    background: var(--mh-surface); color: var(--mh-text); border: 1.5px solid var(--mh-surface-light);
    border-radius: 10px; padding: 12px 20px; font-family: 'DM Sans', sans-serif; font-weight: 600;
    cursor: pointer; transition: all 0.15s ease; font-size: 0.95rem;
}
.mh-menu-btn:hover { background: var(--mh-accent-dark); border-color: var(--mh-accent); transform: translateY(-1px); }
.mh-menu-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.mh-actions { display: flex; justify-content: center; }

.shop-card {
    background: var(--mh-surface); border-radius: 16px; padding: 30px 24px;
    border: 1px solid var(--mh-surface-light); max-width: 720px; margin: 30px auto;
    box-shadow: 0 18px 36px rgba(0,0,0,0.4); text-align: center;
}
.shop-card h2 {
    font-family: 'Syne', sans-serif; color: var(--mh-accent-light);
    letter-spacing: 4px; margin: 0 0 6px; text-shadow: 0 0 24px var(--mh-glow);
}
.shop-card p { color: var(--mh-gold); font-family: 'JetBrains Mono', monospace; margin-bottom: 18px; }
.shop-items { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 18px; }
.shop-item {
    background: var(--mh-surface-light); border: 1.5px solid var(--mh-surface-light);
    border-radius: 10px; padding: 14px; cursor: pointer; transition: all 0.15s ease;
    text-align: left;
}
.shop-item:hover { border-color: var(--mh-accent); transform: translateY(-1px); }
.shop-item__title { font-weight: 700; color: var(--mh-accent-light); margin-bottom: 4px; }
.shop-item__desc { font-size: 0.82rem; color: var(--mh-text-dim); margin-bottom: 6px; }
.shop-item__cost { font-family: 'JetBrains Mono', monospace; color: var(--mh-gold); font-size: 0.9rem; }
.shop-item.bought { opacity: 0.45; pointer-events: none; }

.result-card, .lb-card {
    background: var(--mh-surface); border-radius: 16px; padding: 36px 28px;
    border: 1px solid var(--mh-surface-light); text-align: center;
    max-width: 480px; margin: 40px auto; box-shadow: 0 18px 36px rgba(0,0,0,0.4);
}
.result-card h2 {
    font-family: 'Syne', sans-serif; font-size: 2rem; color: var(--mh-accent-light);
    letter-spacing: 4px; margin: 0 0 12px; text-shadow: 0 0 24px var(--mh-glow);
}
.result-score { font-family: 'JetBrains Mono', monospace; font-size: 3rem; font-weight: 700; color: var(--mh-gold); margin: 8px 0; }
.result-detail { color: var(--mh-text-dim); font-size: 0.95rem; margin-bottom: 18px; line-height: 1.6; }
#nickname {
    width: 100%; padding: 12px 14px; border-radius: 10px; background: var(--mh-bg);
    color: var(--mh-text); border: 1.5px solid var(--mh-surface-light);
    font-family: 'DM Sans', sans-serif; font-size: 0.95rem; margin-bottom: 12px; box-sizing: border-box;
}
#nickname:focus { outline: none; border-color: var(--mh-accent); }
.result-actions { display: flex; gap: 10px; justify-content: center; margin-bottom: 10px; }

.lb-card h2 { font-family: 'Syne', sans-serif; color: var(--mh-accent-light); letter-spacing: 4px; margin-bottom: 18px; text-shadow: 0 0 24px var(--mh-glow); }
#leaderboard-list { list-style: none; padding: 0; margin: 0 0 16px; text-align: left; counter-reset: lb; }
#leaderboard-list li {
    counter-increment: lb; display: flex; justify-content: space-between; padding: 10px 14px;
    background: var(--mh-bg); margin-bottom: 6px; border-radius: 8px;
    border: 1px solid var(--mh-surface-light); font-family: 'DM Sans', sans-serif;
}
#leaderboard-list li::before { content: counter(lb); color: var(--mh-accent-light); font-weight: 700; margin-right: 10px; min-width: 24px; }
#leaderboard-list li:nth-child(1) { border-color: var(--mh-gold); }
#leaderboard-list li:nth-child(1)::before { color: var(--mh-gold); }
#leaderboard-list .lb-score { font-family: 'JetBrains Mono', monospace; color: var(--mh-accent-light); font-weight: 600; }

@keyframes mhHit { 0% { transform: translateX(0); } 25% { transform: translateX(-8px); } 75% { transform: translateX(8px); } 100% { transform: translateX(0); } }
.mh-unit.hit { animation: mhHit 0.3s ease; }

@media (max-width: 900px) {
    .mh-layout { flex-direction: column; padding: 12px; }
    .ad-slot { width: 100%; }
    .ad-placeholder--vertical { width: 100%; height: 90px; }
    .mh-header h1 { font-size: 2rem; letter-spacing: 2px; }
    .mh-arena { grid-template-columns: 1fr; }
    .mh-vsbar { padding: 6px; }
    .difficulty-grid { grid-template-columns: repeat(3, 1fr); }
    .shop-items { grid-template-columns: 1fr; }
}