/* ===== Global GEO 深色主题 ===== */
:root {
    --bg: #0b0f1a;
    --bg2: #0f1526;
    --card: #131a2e;
    --card2: #18213a;
    --line: #223052;
    --text: #e6ecf8;
    --muted: #8b96ad;
    --brand: #a78bfa;
    --brand2: #34d399;
    --ok: #34d399;
    --warn: #fbbf24;
    --err: #f87171;
    --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[v-cloak] { display: none; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== 登录页 ===== */
.login-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background:
        radial-gradient(900px 500px at 20% -10%, rgba(167, 139, 250, .14), transparent 60%),
        radial-gradient(900px 500px at 90% 110%, rgba(52, 211, 153, .12), transparent 60%),
        var(--bg);
}
.login-box {
    width: 380px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 40px 36px 32px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo h1 {
    font-size: 26px; letter-spacing: .5px; margin-top: 10px;
    background: linear-gradient(90deg, var(--brand), var(--brand2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.login-logo p { color: var(--muted); font-size: 13px; margin-top: 4px; }
.login-form .field { margin-bottom: 16px; }
.login-form label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.login-form input {
    width: 100%; padding: 10px 14px;
    background: var(--bg2); border: 1px solid var(--line); border-radius: 10px;
    color: var(--text); font-size: 14px; outline: none;
    transition: border-color .2s;
}
.login-form input:focus { border-color: var(--brand); }
.login-err { color: var(--err); font-size: 13px; margin-bottom: 12px; }
.login-tabs {
    display: flex; gap: 6px; background: var(--bg2);
    border: 1px solid var(--line); border-radius: 10px;
    padding: 4px; margin-bottom: 20px;
}
.login-tabs a {
    flex: 1; text-align: center; padding: 8px 0; border-radius: 8px;
    color: var(--muted); font-size: 14px; cursor: pointer; transition: all .2s;
}
.login-tabs a.active {
    background: linear-gradient(135deg, var(--brand), var(--brand2));
    color: #101422; font-weight: 600;
}
.login-tip { margin-top: 14px; color: var(--muted); font-size: 12px; line-height: 1.6; text-align: center; }

/* ===== 布局 ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 210px; flex-shrink: 0;
    background: var(--bg2);
    border-right: 1px solid var(--line);
    display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh;
}
.side-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 18px 16px; border-bottom: 1px solid var(--line);
}
.side-brand b { display: block; font-size: 15px; }
.side-brand span { color: var(--muted); font-size: 11px; }
.side-nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 4px; }
.side-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-radius: 10px;
    color: var(--muted); cursor: pointer; font-size: 14px;
    transition: all .15s;
}
.side-nav a:hover { color: var(--text); background: rgba(255, 255, 255, .04); }
.side-nav a.active {
    color: var(--brand);
    background: linear-gradient(90deg, rgba(167, 139, 250, .14), rgba(52, 211, 153, .08));
    border: 1px solid rgba(167, 139, 250, .3);
}
.nav-group {
    padding: 14px 14px 4px;
    font-size: 11px;
    letter-spacing: .12em;
    color: rgba(148, 163, 184, .55);
    text-transform: uppercase;
}
.nav-ico { width: 20px; text-align: center; }
.side-foot {
    padding: 14px 16px; border-top: 1px solid var(--line);
    color: var(--muted); font-size: 13px;
    display: flex; align-items: center; gap: 8px;
}
.side-foot a { margin-left: auto; color: var(--err); cursor: pointer; }
.user-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--ok); box-shadow: 0 0 8px var(--ok);
}
.main { flex: 1; padding: 26px 30px; max-width: 1400px; }

/* ===== 通用组件 ===== */
.page-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h2 { font-size: 21px; font-weight: 600; }
.page-head .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.page-head .spacer { flex: 1; }

.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: 10px; border: 1px solid var(--line);
    background: var(--card2); color: var(--text); font-size: 13px;
    cursor: pointer; transition: all .15s; text-decoration: none;
}
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn-primary {
    background: linear-gradient(90deg, #8b5cf6, #10b981);
    border: none; color: #fff; font-weight: 500;
}
.btn-primary:hover { color: #fff; filter: brightness(1.15); }
.btn-danger { color: var(--err); }
.btn-danger:hover { border-color: var(--err); color: var(--err); }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn-block { width: 100%; justify-content: center; padding: 11px; font-size: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 20px;
}
.card + .card { margin-top: 18px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.card-title::before {
    content: ''; width: 4px; height: 14px; border-radius: 2px;
    background: linear-gradient(180deg, var(--brand), var(--brand2));
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.stat-card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 18px 20px; position: relative; overflow: hidden;
}
.stat-card .num { font-size: 28px; font-weight: 700; letter-spacing: .5px; }
.stat-card .lbl { color: var(--muted); font-size: 13px; margin-top: 4px; }
.stat-card .dot {
    position: absolute; right: 14px; top: 14px;
    width: 34px; height: 34px; border-radius: 10px; opacity: .9;
    display: flex; align-items: center; justify-content: center;
}

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
    text-align: left; color: var(--muted); font-weight: 500;
    padding: 10px 12px; border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
td { padding: 11px 12px; border-bottom: 1px solid rgba(34, 48, 82, .55); vertical-align: middle; }
tr:hover td { background: rgba(255, 255, 255, .02); }
td .muted { color: var(--muted); font-size: 12.5px; }
.t-ops { display: flex; gap: 6px; }

/* ===== 标签 ===== */
.tag {
    display: inline-block; padding: 2px 10px; border-radius: 20px;
    font-size: 12px; border: 1px solid var(--line); color: var(--muted);
}
.tag-green { color: var(--ok); border-color: rgba(52, 211, 153, .4); background: rgba(52, 211, 153, .08); }
.tag-red { color: var(--err); border-color: rgba(248, 113, 113, .4); background: rgba(248, 113, 113, .08); }
.tag-brand { color: var(--brand); border-color: rgba(167, 139, 250, .4); background: rgba(167, 139, 250, .08); }
.tag-warn { color: var(--warn); border-color: rgba(251, 191, 36, .4); background: rgba(251, 191, 36, .08); }

/* ===== 表单 ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.field input, .field select, .field textarea {
    width: 100%; padding: 9px 13px;
    background: var(--bg2); border: 1px solid var(--line); border-radius: 10px;
    color: var(--text); font-size: 13.5px; outline: none;
    transition: border-color .2s; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); }
.field textarea { resize: vertical; min-height: 70px; }
.field select { appearance: auto; }

/* ===== 弹窗 ===== */
.modal-mask {
    position: fixed; inset: 0; background: rgba(5, 8, 16, .72);
    display: flex; align-items: center; justify-content: center; z-index: 50;
    backdrop-filter: blur(3px);
}
.modal {
    width: 520px; max-width: 94vw; max-height: 88vh; overflow-y: auto;
    background: var(--card); border: 1px solid var(--line);
    border-radius: 16px; padding: 24px;
}
.modal h3 { font-size: 16px; margin-bottom: 18px; }
.modal .modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ===== Toast ===== */
.toasts { position: fixed; right: 20px; top: 20px; z-index: 99; display: flex; flex-direction: column; gap: 8px; }
.toast {
    padding: 10px 18px; border-radius: 10px; font-size: 13.5px;
    background: var(--card2); border: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
    animation: slideIn .25s ease;
}
.toast.ok { border-color: rgba(52, 211, 153, .5); color: var(--ok); }
.toast.err { border-color: rgba(248, 113, 113, .5); color: var(--err); }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ===== 资讯卡片 ===== */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.news-card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 16px 18px; cursor: pointer; transition: all .15s;
    display: flex; flex-direction: column; gap: 8px;
}
.news-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.news-card h4 { font-size: 14.5px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { color: var(--muted); font-size: 12.5px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: auto; }

/* ===== GEO 特有: 引擎徽章 / 答案预览 / 引用条 ===== */
.eng-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px; border-radius: 20px; font-size: 12px;
    border: 1px solid var(--line); background: var(--bg2);
}
.eng-badge i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.eng-deepseek i { background: #4d6bfe; }
.eng-chatgpt i { background: #10a37f; }
.eng-perplexity i { background: #20b8cd; }
.eng-gemini i { background: #4285f4; }

.answer-box {
    background: var(--bg2); border: 1px solid rgba(167, 139, 250, .3);
    border-radius: 10px; padding: 12px 14px; margin-top: 10px;
    font-size: 13px; color: #c3cde2; word-break: break-word;
}
.answer-box .a-label { color: var(--brand); font-size: 12px; font-weight: 600; margin-bottom: 6px; }

.cite-row {
    display: flex; align-items: flex-start; gap: 10px;
    background: var(--bg2); border: 1px solid var(--line);
    border-radius: 10px; padding: 10px 14px; margin-bottom: 8px;
}
.cite-pos {
    min-width: 26px; height: 26px; border-radius: 8px;
    background: rgba(52, 211, 153, .12); color: var(--ok);
    display: flex; align-items: center; justify-content: center;
    font-size: 12.5px; font-weight: 700; flex-shrink: 0;
}
.cite-pos.none { background: rgba(248, 113, 113, .12); color: var(--err); }

.jsonld-view {
    background: #0a0e1a; border: 1px solid var(--line); border-radius: 10px;
    padding: 12px 14px; font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    font-size: 12px; color: #9fb0d1; white-space: pre-wrap; word-break: break-all;
    max-height: 260px; overflow-y: auto; margin-top: 8px;
}

/* ===== 趋势条形图 ===== */
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 150px; padding-top: 10px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.bar {
    width: 100%; max-width: 42px; border-radius: 6px 6px 2px 2px;
    background: linear-gradient(180deg, var(--brand), rgba(167, 139, 250, .25));
    min-height: 3px; transition: height .4s ease; position: relative;
}
.bar.alt { background: linear-gradient(180deg, var(--brand2), rgba(52, 211, 153, .2)); }
.bar-col .b-lbl { color: var(--muted); font-size: 11px; }
.bar-col .b-val { color: var(--brand); font-size: 11px; font-weight: 600; }

/* ===== 空状态 / 加载 ===== */
.empty { text-align: center; color: var(--muted); padding: 46px 0; }
.loading { text-align: center; color: var(--muted); padding: 30px 0; }
.spin {
    display: inline-block; width: 14px; height: 14px;
    border: 2px solid var(--line); border-top-color: var(--brand);
    border-radius: 50%; animation: rot .7s linear infinite;
}
@keyframes rot { to { transform: rotate(360deg); } }

/* ===== 筛选栏 ===== */
.filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-bar input, .filter-bar select {
    padding: 8px 12px; background: var(--bg2); border: 1px solid var(--line);
    border-radius: 10px; color: var(--text); font-size: 13px; outline: none;
}
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--brand); }
.filter-bar input[type="search"] { min-width: 220px; }

.pager { display: flex; align-items: center; gap: 10px; justify-content: center; margin-top: 18px; color: var(--muted); font-size: 13px; }

/* ===== 详情抽屉 ===== */
.drawer-mask {
    position: fixed; inset: 0; background: rgba(5, 8, 16, .6); z-index: 45;
    display: flex; justify-content: flex-end; backdrop-filter: blur(2px);
}
.drawer {
    width: 620px; max-width: 96vw; height: 100vh; overflow-y: auto;
    background: var(--card); border-left: 1px solid var(--line); padding: 26px;
}
.drawer h3 { font-size: 18px; line-height: 1.5; margin-bottom: 12px; }
.drawer .d-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.drawer .d-body { color: #c3cde2; font-size: 13.5px; white-space: pre-wrap; word-break: break-word; }
.drawer .d-actions { display: flex; gap: 10px; margin-top: 22px; }

/* ===== 双列工具区 ===== */
.two-col { display: grid; grid-template-columns: 1fr 1.4fr; gap: 18px; align-items: start; }
@media (max-width: 1100px) {
    .two-col { grid-template-columns: 1fr; }
    .sidebar { width: 64px; }
    .side-brand div, .side-foot { display: none; }
    .side-nav a { justify-content: center; font-size: 0; }
    .main { padding: 20px 16px; }
}