/* 成效报告页 · Adobe React Spectrum 设计语言（与主站 landing 对齐）
   中性灰基底 + 单一蓝色强调 + 克制描边与阴影 + 清晰层级 */
:root {
    --gray-50:  #fafafa;
    --gray-75:  #f5f5f5;
    --gray-100: #ffffff;
    --gray-200: #e6e6e6;
    --gray-300: #d5d5d5;
    --gray-400: #cacaca;
    --gray-500: #8c8c8c;
    --gray-700: #4b4b4b;
    --gray-800: #2c2c2c;
    --gray-900: #1f1f1f;
    --blue-500: #1473e6;
    --blue-600: #0d66d0;
    --blue-700: #095aba;
    --blue-bg:  #e6f0fc;
    --green:    #2d9d78;
    --red:      #e34850;
    --radius:   8px;
    --radius-lg: 16px;
    --shadow:   0 1px 4px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.10);
    --font: "adobe-clean", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
    min-height: 100vh;
    margin: 0;
    background: var(--gray-50);
    color: var(--gray-900);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
a { color: inherit; text-decoration: none; }

.report-shell {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
    padding-bottom: 64px;
}

/* ---------- 顶栏 ---------- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 64px;
    border-bottom: 1px solid var(--gray-200);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: -0.01em;
}

.brand-mark {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    background: var(--blue-500);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.topbar nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.topbar nav a {
    border-radius: 999px;
    padding: 7px 14px;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 600;
    transition: background 120ms ease, color 120ms ease;
}

.topbar nav a:hover { background: var(--gray-75); color: var(--gray-900); }
.topbar nav a.active { background: var(--blue-bg); color: var(--blue-700); }

/* ---------- Hero ---------- */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 32px;
    padding: 28px 0 20px;
}

.hero > div:first-child {
    display: flex;
    flex-direction: column;
}

.hero .release-notes { margin-top: auto; }

.hero-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 5px 12px;
    background: var(--blue-bg);
    color: var(--blue-700);
    font-size: 12px;
    font-weight: 700;
}

.eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--blue-500);
}

.version-badge {
    border-radius: 999px;
    padding: 5px 12px;
    background: var(--gray-75);
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
    font-size: 12px;
    font-weight: 600;
}

h1 {
    margin: 0;
    font-size: clamp(28px, 3.6vw, 40px);
    line-height: 1.14;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.hero p {
    margin: 14px 0 0;
    max-width: 560px;
    color: var(--gray-700);
    font-size: 15px;
    line-height: 1.6;
}

.release-notes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.release-notes span {
    border-radius: 999px;
    padding: 5px 11px;
    background: var(--gray-75);
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
    font-size: 12.5px;
    font-weight: 600;
}

/* ---------- 统计面板 ---------- */
.report-stats-panel {
    flex: none;
    width: 300px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--gray-100);
    box-shadow: var(--shadow);
    padding: 16px;
}

.stats-row { display: flex; gap: 10px; }

.stat-pill {
    flex: 1;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 9px 12px;
    background: var(--gray-50);
}

.stat-pill span { display: block; font-size: 12px; color: var(--gray-500); font-weight: 600; }
.stat-pill strong { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }

.recent-reports { margin-top: 12px; }
.recent-reports > span { font-size: 12px; color: var(--gray-500); font-weight: 600; }

.recent-report-list { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; max-height: 112px; overflow: auto; }

.recent-report-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 7px 10px;
    background: var(--gray-50);
}

.recent-report-item strong { font-size: 12px; font-weight: 700; }
.recent-report-item span { display: block; font-size: 11px; color: var(--gray-500); margin-top: 1px; }
.recent-report-item time { font-size: 10.5px; color: var(--gray-400); }

/* ---------- 面板通用 ---------- */
.panel {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--gray-100);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-top: 20px;
}

.panel-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.panel-head h2 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.panel-head p { margin: 6px 0 0; color: var(--gray-500); font-size: 13px; }

/* ---------- 上传 ---------- */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 12px;
}

.upload-hint {
    margin: 12px 2px 0;
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-500);
}

.file-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 120px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-100);
    padding: 16px;
    cursor: pointer;
    transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.file-card:hover { border-color: var(--blue-500); box-shadow: var(--shadow); transform: translateY(-2px); }

.file-card span { font-size: 12.5px; color: var(--gray-500); font-weight: 600; }

.file-card::after {
    content: "选择文件";
    position: absolute;
    right: 14px;
    top: 14px;
    border-radius: 999px;
    padding: 4px 9px;
    background: var(--blue-bg);
    color: var(--blue-700);
    font-size: 11px;
    font-weight: 700;
}

.file-card strong { display: block; margin-top: 12px; font-size: 14px; font-weight: 700; word-break: break-word; }
.file-card.optional { background: var(--gray-50); }

/* ---------- 生成动作 ---------- */
.generate-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* 报告类型分段选择器（先选类型，再选格式） */
.scope-toggle {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    border: 1px solid var(--gray-200);
    border-radius: 999px;
    background: var(--gray-75);
}

.scope-btn {
    border: 0;
    background: transparent;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--gray-700);
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}

.scope-btn:hover:not(.active) { color: var(--gray-900); }
.scope-btn.active { background: var(--gray-100); color: var(--blue-700); box-shadow: var(--shadow); }
.scope-btn:disabled { cursor: default; opacity: 0.6; }

.gen-divider { width: 1px; height: 22px; background: var(--gray-200); margin: 0 4px; }

.primary-btn, .secondary-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 9px 16px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.primary-btn { background: var(--blue-500); color: #fff; }
.primary-btn:hover { background: var(--blue-600); }
.primary-btn:disabled { background: var(--gray-300); color: var(--gray-100); cursor: default; }

.secondary-btn { background: var(--gray-100); color: var(--gray-800); border-color: var(--gray-300); }
.secondary-btn:hover { border-color: var(--blue-500); color: var(--blue-700); }
.secondary-btn:disabled { color: var(--gray-400); border-color: var(--gray-200); cursor: default; }

.status-text {
    margin-top: 16px;
    font-size: 13px;
    color: var(--gray-500);
}

/* ---------- 概览 ---------- */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.summary-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-100);
    padding: 16px;
}

.summary-card span { font-size: 12px; color: var(--gray-500); font-weight: 600; }
.summary-card strong { display: block; margin-top: 6px; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }

/* ---------- 结果区 ---------- */
.result-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.result-grid.graphic-mode { grid-template-columns: 1fr; }

.report-content { font-size: 14px; line-height: 1.7; color: var(--gray-800); }
.report-content h1, .report-content h2, .report-content h3 { letter-spacing: -0.01em; }
.report-content h1 { font-size: 22px; margin: 20px 0 10px; }
.report-content h2 { font-size: 18px; margin: 22px 0 10px; }
.report-content h3 { font-size: 15px; margin: 18px 0 8px; color: var(--gray-700); }
.report-content p { margin: 10px 0; }

.table-wrap { overflow-x: auto; margin: 12px 0; }
.report-content table { width: 100%; border-collapse: collapse; font-size: 13px; }
.report-content th, .report-content td { padding: 8px 10px; border-bottom: 1px solid var(--gray-200); text-align: left; }
.report-content th { color: var(--gray-500); font-weight: 600; background: var(--gray-50); }

.charts-content { display: flex; flex-direction: column; gap: 16px; }
.chart-card { border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 14px; background: var(--gray-100); }
.chart-card h3 { margin: 0 0 10px; font-size: 13.5px; font-weight: 700; }
.plotly-chart { width: 100%; min-height: 280px; }

/* ---------- 图文版预览 ---------- */
.graphic-frame {
    width: 100%;
    height: 1200px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-100);
}

/* ---------- Toast ---------- */
.toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    background: var(--gray-900);
    color: #fff;
    padding: 11px 18px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 600;
    box-shadow: var(--shadow-hover);
    z-index: 50;
}

@media (max-width: 960px) {
    .hero { flex-direction: column; }
    .report-stats-panel { width: 100%; }
    .result-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .report-shell { width: calc(100% - 32px); }
    .topbar { height: auto; padding: 14px 0; flex-direction: column; align-items: flex-start; gap: 10px; }
}