/* Meme Battles */
.battles-page { max-width: 1100px; margin: 0 auto; }
.battles-hero {
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(135deg, #4A148C 0%, #7B2FF7 50%, #FF4D94 100%);
    color: white; border-radius: 20px; padding: 32px 40px; margin-bottom: 32px;
}
.battles-hero h1 { font-size: 32px; font-weight: 800; margin-bottom: 8px; }
.battles-hero p { opacity: 0.9; font-size: 16px; }
.battles-hero-stats { display: flex; gap: 32px; text-align: center; }
.battles-hero-stats strong { display: block; font-size: 36px; font-weight: 800; }
.battles-hero-stats span { font-size: 13px; opacity: 0.85; }

.battles-layout { display: grid; grid-template-columns: 1fr 300px; gap: 28px; align-items: start; }
.battles-section { margin-bottom: 40px; }
.battles-section h2 { font-size: 20px; font-weight: 800; margin-bottom: 20px; color: var(--text-dark); }
.battles-list { display: flex; flex-direction: column; gap: 24px; }

/* Battle Card */
.battle-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
    padding: 24px; box-shadow: var(--shadow-sm); transition: box-shadow 0.2s;
}
.battle-card:hover { box-shadow: var(--shadow-md); }
.battle-card-ended { opacity: 0.92; }
.battle-card-header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.battle-type-badge { background: rgba(123,47,247,0.1); color: var(--primary); font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.battle-campus-badge { background: rgba(255,122,0,0.1); color: var(--accent); font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.battle-timer { margin-left: auto; font-size: 13px; font-weight: 600; color: var(--text-muted); }
.battle-timer.live { color: #EF4444; }

.battle-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
.battle-title a:hover { color: var(--primary); }
.battle-prize-tag {
    background: linear-gradient(135deg, rgba(255,215,0,0.15), rgba(255,122,0,0.15));
    border: 1px solid rgba(255,122,0,0.3); border-radius: 12px; padding: 10px 16px;
    font-size: 14px; margin-bottom: 20px; color: #92400E;
}
.battle-prize-tag strong { color: #B45309; }

.battle-arena { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: stretch; }
.battle-vs {
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 900; color: var(--primary);
    background: rgba(123,47,247,0.08); border-radius: 50%;
    width: 52px; height: 52px; align-self: center; flex-shrink: 0;
}

.meme-side {
    border: 2px solid var(--border); border-radius: 16px; padding: 16px;
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    transition: border-color 0.2s, transform 0.15s; position: relative;
}
.meme-side:hover { border-color: rgba(123,47,247,0.3); }
.meme-side.voted { border-color: var(--primary); background: rgba(123,47,247,0.04); }
.meme-side.winner { border-color: #FFD700; background: linear-gradient(135deg, rgba(255,215,0,0.08), rgba(255,122,0,0.05)); }
.winner-crown {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #FFD700, #FF7A00); color: white;
    font-size: 11px; font-weight: 800; padding: 4px 12px; border-radius: 999px; white-space: nowrap;
}

.meme-image-wrap {
    width: 100%; aspect-ratio: 1; border-radius: 12px; overflow: hidden;
    background: var(--background);
}
.meme-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.meme-caption { font-size: 14px; font-weight: 600; text-align: center; color: var(--text-dark); line-height: 1.4; }
.meme-creator { font-size: 12px; color: var(--text-muted); font-weight: 600; }

.meme-vote-bar { width: 100%; height: 8px; background: var(--background); border-radius: 4px; overflow: hidden; }
.meme-vote-fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; }
.left-fill { background: linear-gradient(90deg, #7B2FF7, #448AFF); }
.right-fill { background: linear-gradient(90deg, #FF4D94, #FF7A00); }
.meme-votes { font-size: 13px; font-weight: 700; color: var(--text-muted); }

.vote-form { width: 100%; }
.vote-btn {
    display: block; width: 100%; padding: 12px; border-radius: 12px;
    font-weight: 700; font-size: 14px; text-align: center; cursor: pointer;
    border: none; transition: transform 0.15s, box-shadow 0.2s;
}
.vote-btn-left { background: linear-gradient(135deg, #7B2FF7, #448AFF); color: white; }
.vote-btn-right { background: linear-gradient(135deg, #FF4D94, #FF7A00); color: white; }
.vote-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.vote-btn.active { box-shadow: 0 0 0 3px rgba(123,47,247,0.3); }

.battle-winner-banner {
    margin-top: 16px; padding: 14px 20px; border-radius: 12px;
    background: linear-gradient(135deg, rgba(255,215,0,0.15), rgba(255,122,0,0.1));
    border: 1px solid rgba(255,215,0,0.4); font-size: 15px; text-align: center;
}
.battle-footer {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border);
    font-size: 13px; color: var(--text-muted);
}
.battle-view-link { color: var(--primary); font-weight: 700; font-size: 14px; }
.battle-footer-actions {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.battle-delete-form { margin: 0; display: inline; }
.battle-delete-btn {
    padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 700;
    color: #be123c; background: rgba(190, 18, 60, 0.08);
    border: 1px solid rgba(190, 18, 60, 0.25);
    cursor: pointer; transition: background 0.15s, border-color 0.15s;
}
.battle-delete-btn:hover {
    background: rgba(190, 18, 60, 0.14);
    border-color: rgba(190, 18, 60, 0.45);
}
.battles-pending-actions {
    display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}

/* Leaderboard */
.leaderboard-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.leaderboard-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    border-radius: 12px; transition: background 0.15s;
}
.leaderboard-item:hover { background: var(--background); }
.lb-rank { font-size: 18px; min-width: 28px; text-align: center; }
.lb-avatar { font-size: 22px; }
.lb-info { display: flex; flex-direction: column; }
.lb-info strong { font-size: 14px; }
.lb-info span { font-size: 12px; color: var(--text-muted); }
.battles-empty-lb { color: var(--text-muted); font-size: 14px; padding: 12px 0; }
.prize-list { list-style: none; text-align: left; font-size: 13px; color: var(--text-muted); margin-top: 12px; }
.prize-list li { padding: 4px 0; }

.prize-detail-card {
    background: var(--surface); border: 1px solid rgba(255,215,0,0.3); border-radius: 16px;
    padding: 24px; margin: 24px 0; text-align: center;
}
.prize-detail-card h3 { font-size: 18px; margin-bottom: 8px; }
.prize-detail-title { font-size: 22px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.battles-show-page { max-width: 900px; }
.battles-toast { max-width: 900px; margin: 0 auto 16px; }

.battle-card-compact .meme-image-wrap { aspect-ratio: 16/10; }
.battle-card-compact .battle-arena { gap: 10px; }

.battles-hero-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.battles-hero-compact { margin-bottom: 24px; padding: 24px 32px; }
.battles-hero-compact .page-back { color: rgba(255,255,255,0.9); font-size: 14px; font-weight: 600; display: inline-block; margin-bottom: 8px; }
.battles-create-card { max-width: 560px; margin: 0 auto; }
.battles-create-form .form-group { margin-bottom: 18px; }

.battles-pending-section { margin-bottom: 28px; }
.battles-pending-list { display: flex; flex-direction: column; gap: 10px; }
.battles-pending-card {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 20px;
}
.battles-pending-card-muted { opacity: 0.9; }
.battles-pending-info strong { display: block; font-size: 15px; margin-bottom: 4px; }
.battles-pending-info span { font-size: 13px; color: var(--text-muted); }

.battle-card-pending { border-color: rgba(255, 122, 0, 0.35); }
.meme-waiting-box {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center; text-align: center;
    background: var(--background); border: 2px dashed var(--border); border-radius: 14px;
    padding: 20px; font-size: 14px; font-weight: 600; color: var(--text-muted); line-height: 1.5;
}
.meme-side-waiting .meme-waiting-box { min-height: 200px; }
.battle-accept-btn { margin-top: 12px; width: 100%; justify-content: center; }
.battles-accept-preview {
    display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center;
    margin-bottom: 24px; max-width: 720px; margin-left: auto; margin-right: auto;
}
.battles-accept-page .page-card { max-width: 560px; margin: 0 auto; }

/* Username autocomplete (meme battle opponent) */
.username-autocomplete-wrap { position: relative; }
.username-autocomplete-list {
    position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 50;
    margin: 0; padding: 6px; list-style: none;
    background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12); max-height: 280px; overflow-y: auto;
}
.username-ac-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    border-radius: 8px; cursor: pointer; transition: background 0.15s;
}
.username-ac-item:hover, .username-ac-item.is-active { background: var(--background); }
.username-ac-avatar {
    width: 36px; height: 36px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
    background: var(--background); display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px; color: var(--primary);
}
.username-ac-avatar-img { width: 100%; height: 100%; object-fit: cover; }
.username-ac-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.username-ac-body strong { font-size: 14px; color: var(--text-dark); }
.username-ac-name { font-size: 12px; color: var(--text-muted); }
.username-ac-verified { color: var(--primary); font-size: 12px; margin-left: 4px; }

@media (max-width: 900px) {
    .battles-layout { grid-template-columns: 1fr; }
    .battle-arena { grid-template-columns: 1fr; }
    .battle-vs { width: 40px; height: 40px; font-size: 16px; margin: 0 auto; }
    .battles-hero { flex-direction: column; gap: 20px; text-align: center; }
    .battles-hero-actions { align-items: center; }
    .battles-accept-preview { grid-template-columns: 1fr; }
}