/* ── 全局 ── */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --discord: #5865F2;
    --discord-dark: #4752C4;
    --bg: #1e1f22;
    --bg-card: #2b2d31;
    --bg-input: #1e1f22;
    --text: #f2f3f5;
    --text-muted: #949ba4;
    --border: #3f4147;
    --green: #2dc770;
    --red: #da373c;
    --radius: 8px;
}
body {
    font-family: 'Segoe UI', 'Noto Sans SC', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* ── 导航栏 ── */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-brand {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-brand i { color: var(--discord); }
.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
}
.avatar, .avatar-default {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}
.avatar-default {
    background: var(--discord);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

/* ── 按钮 ── */
.btn {
    border: none;
    border-radius: var(--radius);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: all 0.2s;
}
.btn:hover { opacity: 0.85; }
.btn-discord { background: var(--discord); color: white; }
.btn-lg { padding: 12px 32px; font-size: 16px; }
.btn-logout { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-logout:hover { background: var(--red); color: white; border-color: var(--red); }
.btn-admin { background: var(--green); color: white; }
.btn-search { background: var(--discord); color: white; padding: 10px 20px; }
.btn-export { background: var(--bg-card); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Hero（未登录） ── */
.hero {
    text-align: center;
    padding: 120px 20px;
}
.hero h1 { font-size: 48px; margin-bottom: 16px; }
.hero p { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }

/* ── 容器 ── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ── 搜索区域 ── */
.search-section h2 {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.search-fields {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.field-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.field-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.field-group input,
.field-group select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 16px;
    color: var(--text);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
    min-width: 180px;
}
.field-group input:focus,
.field-group select:focus {
    border-color: var(--discord);
}
.field-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23949ba4' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 36px;
}
.btn-search {
    height: 42px;
}
.table-info {
    font-size: 13px;
    margin-bottom: 24px;
}

/* ── 查询结果卡片 ── */
.result-section { margin-top: 32px; }
.result-card {
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    border: 1px solid var(--border);
}
.result-loading { background: var(--bg-card); }
.result-error { background: rgba(218, 55, 60, 0.1); border-color: rgba(218, 55, 60, 0.3); color: var(--red); }
.result-not-found { background: var(--bg-card); color: var(--text-muted); }
.result-paid { background: rgba(45, 199, 112, 0.08); border-color: rgba(45, 199, 112, 0.3); }
.result-unpaid {
    background: rgba(255, 170, 0, 0.06);
    border-color: rgba(255, 170, 0, 0.3);
    text-align: left;
    padding: 28px;
}
.result-icon { font-size: 48px; margin-bottom: 12px; }
.result-paid .result-icon { color: var(--green); }
.result-unpaid .result-icon { color: #ffaa00; text-align: center; }
.result-title { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.result-paid .result-title { color: var(--green); }
.result-unpaid .result-title { color: #ffaa00; text-align: center; }
.result-meta { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
.result-unpaid .result-meta { text-align: center; }

.report-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    margin: 16px 0;
}
.report-box pre {
    font-family: 'SF Mono', 'Consolas', 'Courier New', monospace;
    font-size: 15px;
    line-height: 2;
    color: var(--text);
    white-space: pre-wrap;
    margin: 0;
}
.btn-copy {
    background: var(--discord);
    color: white;
    padding: 12px 28px;
    font-size: 15px;
    margin-top: 8px;
}
.copy-feedback {
    display: none;
    color: var(--green);
    font-size: 14px;
    margin-left: 12px;
}
.work-list { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 8px; }
.work-badge {
    background: rgba(45, 199, 112, 0.15);
    border: 1px solid rgba(45, 199, 112, 0.3);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 14px;
    color: var(--green);
}
.reported-badge {
    display: inline-block;
    background: rgba(218, 55, 60, 0.15);
    border: 1px solid rgba(218, 55, 60, 0.3);
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 13px;
    color: var(--red);
    margin: 8px 0;
}
.new-report-badge {
    display: inline-block;
    background: rgba(45, 199, 112, 0.15);
    border: 1px solid rgba(45, 199, 112, 0.3);
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 13px;
    color: var(--green);
    margin: 8px 0;
}
.btn-leaderboard {
    background: linear-gradient(135deg, #ffaa00, #ff8800);
    color: white;
}
.btn-danger {
    background: var(--red);
    color: white;
    border: none;
}
.btn-danger:hover { opacity: 0.85; }
.btn-export {
    background: #217346;
    color: white;
    border: none;
}
.btn-export:hover { opacity: 0.85; }
.modal-large { width: 560px; max-height: 80vh; overflow-y: auto; }

/* ── 排行榜 ── */
.leaderboard-stats { margin-bottom: 20px; }
.lb-stats { display: flex; gap: 12px; justify-content: space-between; }
.lb-stat {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}
.lb-num { display: block; font-size: 24px; font-weight: 700; color: var(--discord); }
.lb-label { display: block; font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.leaderboard-list { overflow-y: auto; }
.lb-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}
.lb-row:hover { background: rgba(88, 101, 242, 0.05); }
.lb-top { background: rgba(255, 170, 0, 0.05); }
.lb-rank { width: 32px; text-align: center; font-size: 18px; }
.lb-user { flex: 1; font-size: 14px; font-family: monospace; }
.lb-count { font-size: 14px; font-weight: 600; color: var(--green); }
.detail-ids { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.detail-id {
    font-size: 11px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 2px 8px;
    font-family: monospace;
    color: var(--text-muted);
}
.detail-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 10px;
}
.detail-card:last-child { margin-bottom: 0; }
.detail-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.detail-user { font-size: 15px; font-weight: 600; }
.detail-count { font-size: 14px; font-weight: 600; color: var(--discord); }

/* ── 结果表格 ── */
.results-section { margin-top: 24px; }
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.table-wrapper {
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
table {
    width: 100%;
    border-collapse: collapse;
}
thead th {
    background: var(--bg);
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    white-space: nowrap;
}
tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
tbody tr:hover { background: rgba(88, 101, 242, 0.08); }
tbody tr:last-child td { border-bottom: none; }

/* ── 高亮 ── */
.highlight {
    background: rgba(255, 210, 97, 0.25);
    border-radius: 2px;
    padding: 1px 2px;
}

/* ── 弹窗 ── */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}
.modal-content {
    background: var(--bg-card);
    border-radius: 12px;
    width: 500px;
    max-width: 90%;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { display: flex; align-items: center; gap: 8px; }
.close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}
.close:hover { color: var(--text); }
.modal-body { padding: 24px; }
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 40px 20px;
    text-align: center;
    transition: border-color 0.2s;
}
.upload-area.dragover { border-color: var(--discord); background: rgba(88, 101, 242, 0.05); }
.upload-area i { color: var(--text-muted); margin-bottom: 16px; }
.upload-area p { color: var(--text-muted); margin: 8px 0; }
.btn-upload { background: var(--discord); color: white; }
.hint { font-size: 12px; color: var(--text-muted); }
.upload-result { margin-top: 16px; }
.upload-result .success { color: var(--green); }
.upload-result .error { color: var(--red); }

/* ── 加载动画 ── */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}
.loading .spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--discord);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 响应式 ── */
@media (max-width: 640px) {
    .nav-brand span { display: none; }
    .search-box { flex-direction: column; }
    .btn-search { width: 100%; justify-content: center; }
    .hero h1 { font-size: 32px; }
    .hero { padding: 80px 20px; }
}