.breadcrumb a { color: var(--topic-accent, #5fb834); }
.breadcrumb a:hover { filter: brightness(1.3); }
.topic-header { display: grid; grid-template-columns: auto 1fr; gap: 25px; margin-top: 30px; }
.topic-card { background: #2a2a2a; border-radius: 14px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4); }
.topic-image-card { padding: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.topic-image { width: 200px; height: 200px; object-fit: cover; display: block; }
.topic-image-placeholder { width: 200px; height: 200px; display: flex; align-items: center; justify-content: center; background: #333; color: #555; font-size: 48px; }
.topic-info-card { padding: 25px 30px; display: flex; flex-direction: column; justify-content: center; }
.topic-name { font-size: 28px; font-weight: 600; color: var(--topic-accent, #5fb834); margin-bottom: 12px; }
.topic-description { color: #b0b0b0; line-height: 1.7; font-size: 15px; margin: 0; }
.topic-details { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-top: 25px; }
.topic-stats-card, .topic-leaderboard-card { padding: 25px 30px; }
.section-title { font-size: 18px; font-weight: 600; color: var(--topic-accent, #5fb834); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.section-title i { font-size: 16px; }
.stats-grid { display: flex; flex-direction: column; gap: 24px; }
.stat-item { display: flex; flex-direction: column-reverse; gap: 6px; }
.stat-value { font-size: 18px; font-weight: 600; color: #e0e0e0; }
.stat-label { font-size: 13px; color: #888; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-author .stat-value { display: flex; align-items: center; gap: 10px; }
.author-avatar { width: 28px; height: 28px; border-radius: 6px; object-fit: cover; }
.top-scorers { display: flex; flex-direction: column; gap: 12px; min-height: 120px; }
.scorer-card { display: grid; grid-template-columns: 36px 44px 1fr auto; align-items: center; gap: 12px; padding: 12px 16px; background: #222; border-radius: 10px; transition: background 0.2s ease; }
.scorer-card:hover { background: #282828; }
.scorer-card.rank-1 { background: linear-gradient(135deg, #222 0%, #3d3418 100%); border: 2px solid #ffd700; }
.scorer-card.rank-2 { background: linear-gradient(135deg, #222 0%, #2d2d30 100%); border: 2px solid #c0c0c0; }
.scorer-card.rank-3 { background: linear-gradient(135deg, #222 0%, #2d231c 100%); border: 2px solid #cd7f32; }
.scorer-card.rank-1:hover, .scorer-card.rank-2:hover, .scorer-card.rank-3:hover { background: linear-gradient(135deg, #282828 0%, #3d3418 100%); }
.scorer-card.rank-2:hover { background: linear-gradient(135deg, #282828 0%, #2d2d30 100%); }
.scorer-card.rank-3:hover { background: linear-gradient(135deg, #282828 0%, #2d231c 100%); }
.scorer-card.rank-1, .scorer-card.rank-2, .scorer-card.rank-3 { position: relative; overflow: hidden; }
@keyframes scorer-shine { 0% { left: -100%; } 10% { left: 100%; } 100% { left: 100%; } }
.scorer-card.rank-1::before, .scorer-card.rank-2::before, .scorer-card.rank-3::before { content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%; transform: skewX(-20deg); animation: scorer-shine 10s ease-in-out infinite; pointer-events: none; }
.scorer-card.rank-1::before { background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.15), rgba(255, 215, 0, 0.3), rgba(255, 215, 0, 0.15), transparent); animation-delay: 0s; }
.scorer-card.rank-2::before { background: linear-gradient(90deg, transparent, rgba(192, 192, 192, 0.15), rgba(192, 192, 192, 0.3), rgba(192, 192, 192, 0.15), transparent); animation-delay: 0.5s; }
.scorer-card.rank-3::before { background: linear-gradient(90deg, transparent, rgba(205, 127, 50, 0.15), rgba(205, 127, 50, 0.3), rgba(205, 127, 50, 0.15), transparent); animation-delay: 1s; }
.scorer-card.rank-1 .scorer-avatar { border: 2px solid #ffd700; }
.scorer-card.rank-2 .scorer-avatar { border: 2px solid #c0c0c0; }
.scorer-card.rank-3 .scorer-avatar { border: 2px solid #cd7f32; }
.scorer-rank { font-size: 16px; font-weight: 700; text-align: center; }
.scorer-rank.rank-1 { color: #ffd700; }
.scorer-rank.rank-2 { color: #c0c0c0; }
.scorer-rank.rank-3 { color: #cd7f32; }
.scorer-avatar { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; }
.scorer-user-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.scorer-name { font-size: 15px; font-weight: 600; color: #e0e0e0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scorer-title { font-size: 12px; color: var(--topic-accent, #7ed957); font-style: italic; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scorer-score { font-size: 17px; font-weight: 700; color: var(--topic-accent, #5fb834); }
.no-scorers { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px 20px; color: #666; text-align: center; }
.no-scorers i { font-size: 32px; margin-bottom: 10px; color: #444; }
.no-scorers p { margin: 0; font-size: 14px; }
.view-leaderboard-btn { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 20px; padding: 14px 24px; background: var(--topic-accent, #5fb834); color: var(--topic-btn-text, #fff); font-size: 15px; font-weight: 600; border-radius: 10px; text-decoration: none; transition: filter 0.2s ease, transform 0.2s ease; }
.view-leaderboard-btn:hover { filter: brightness(0.85); transform: translateY(-2px); }
.view-leaderboard-btn i { font-size: 14px; }
.loading-indicator { text-align: center; padding: 30px; color: #888; font-size: 14px; }
.loading-indicator i { margin-right: 8px; }
.topic-titles-section { margin-top: 25px; }
.topic-titles-card { padding: 25px 30px; }
.titles-description { color: #888; font-size: 14px; margin: -10px 0 20px 0; }
.titles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.title-item { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: #222; border-radius: 10px; border-left: 3px solid var(--topic-accent, #5fb834); transition: background 0.2s ease, transform 0.2s ease; }
.title-item:hover { background: #282828; transform: translateX(4px); }
.title-icon { font-size: 24px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.05); border-radius: 8px; flex-shrink: 0; }
.title-icon i { color: var(--topic-accent, #5fb834); }
.title-info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.title-name { font-size: 15px; font-weight: 600; color: var(--topic-accent, #5fb834); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.title-threshold { font-size: 13px; color: #888; display: flex; align-items: center; gap: 6px; }
.title-threshold i { font-size: 11px; color: #666; }
.topic-titles-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.quick-title-btn { background: var(--topic-accent, #5fb834); color: var(--topic-btn-text, #fff); border: none; border-radius: 10px; padding: 12px 16px; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; cursor: pointer; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35); transition: transform 0.15s ease, filter 0.15s ease; }
.quick-title-btn:hover { filter: brightness(0.9); transform: translateY(-2px); }
.quick-title-btn:active { transform: translateY(0); }
.quick-title-btn i { font-size: 14px; }
.titles-empty { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: rgba(255, 255, 255, 0.03); border: 1px dashed #3a3a3a; border-radius: 10px; color: #b0b0b0; }
.titles-empty i { font-size: 18px; color: var(--topic-accent, #5fb834); }
.titles-empty-text { display: flex; flex-direction: column; gap: 4px; }
.titles-empty-text strong { color: #e0e0e0; }
.quick-title-modal { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, 0.75); z-index: 12000; align-items: center; justify-content: center; padding: 20px; }
.quick-title-modal.active { display: flex; }
.quick-title-modal-content { background: #1f1f1f; border-radius: 14px; width: 100%; max-width: 460px; box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55); border: 1px solid #2e2e2e; }
.quick-title-modal-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-bottom: 1px solid #2e2e2e; }
.quick-title-modal-header h3 { margin: 0; color: var(--topic-accent, #5fb834); font-size: 18px; display: flex; gap: 10px; align-items: center; }
.quick-title-close { background: #272727; border: 1px solid #3a3a3a; color: #ccc; width: 36px; height: 36px; border-radius: 10px; cursor: pointer; display: grid; place-items: center; transition: background 0.2s ease, color 0.2s ease; }
.quick-title-close:hover { background: #333; color: #fff; }
.quick-title-form { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.quick-title-form .form-group { margin: 0; }
.quick-title-form label { color: #e0e0e0; font-weight: 600; margin-bottom: 8px; display: block; }
.quick-title-form input { width: 100%; padding: 12px; background: #151515; border: 1px solid #2f2f2f; border-radius: 10px; color: #e0e0e0; font-size: 14px; transition: border-color 0.2s ease, background 0.2s ease; }
.quick-title-form input:focus { outline: none; border-color: var(--topic-accent, #5fb834); background: #1c1c1c; }
.quick-title-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.quick-title-submit, .quick-title-cancel { flex: 1; padding: 12px; border: none; border-radius: 10px; font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: filter 0.2s ease, transform 0.2s ease; }
.quick-title-submit { background: var(--topic-accent, #5fb834); color: var(--topic-btn-text, #fff); }
.quick-title-submit:hover { filter: brightness(0.92); transform: translateY(-1px); }
.quick-title-cancel { background: #2c2c2c; color: #ccc; border: 1px solid #3a3a3a; }
.quick-title-cancel:hover { filter: brightness(1.05); transform: translateY(-1px); }
.quick-title-message { font-size: 13px; min-height: 18px; color: #b0b0b0; }
.quick-title-message.error { color: #ff8a8a; }
.quick-title-message.success { color: #7ed957; }
@media (max-width: 992px) { .topic-header { grid-template-columns: 1fr; } .topic-image-card { justify-content: center; background: transparent; box-shadow: none; border-radius: 0; } .topic-image { width: 180px; height: 180px; border-radius: 14px; } .topic-image-placeholder { width: 180px; height: 180px; border-radius: 14px; } .topic-info-card { text-align: center; } .topic-details { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .topic-header { gap: 20px; margin-top: 20px; } .topic-image { width: 150px; height: 150px; border-radius: 12px; } .topic-image-placeholder { width: 150px; height: 150px; font-size: 36px; border-radius: 12px; } .topic-info-card { padding: 20px; } .topic-name { font-size: 22px; } .topic-description { font-size: 14px; } .topic-stats-card, .topic-leaderboard-card { padding: 20px; } .section-title { font-size: 16px; } .stat-value { font-size: 16px; } .scorer-card { grid-template-columns: 30px 38px 1fr auto; gap: 10px; padding: 10px 14px; } .scorer-rank { font-size: 14px; } .scorer-avatar { width: 38px; height: 38px; } .scorer-name { font-size: 14px; } .scorer-score { font-size: 15px; } .view-leaderboard-btn { padding: 12px 20px; font-size: 14px; } .topic-titles-card { padding: 20px; } .titles-grid { grid-template-columns: 1fr; } .title-item { padding: 12px 14px; } .title-icon { font-size: 20px; width: 36px; height: 36px; } .title-name { font-size: 14px; } .title-threshold { font-size: 12px; } }