:root { --ink:#14242e; --ink-soft:#51626b; --line:#d9e1e3; --paper:#f5f7f7; --panel:#fff; --accent:#e26a3d; --success:#28705f; --nav:#10242c; }
* { box-sizing:border-box; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:Arial, "PingFang SC", "Microsoft YaHei", sans-serif; line-height:1.5; }
a { color:inherit; }
.app-shell { min-height:100vh; display:grid; grid-template-columns:238px minmax(0,1fr); }
.sidebar { background:var(--nav); color:#ecf1f1; padding:28px 18px 22px; display:flex; flex-direction:column; position:sticky; top:0; height:100vh; }
.brand { display:flex; align-items:center; gap:11px; text-decoration:none; font-size:12px; letter-spacing:1.2px; line-height:1.25; }
.brand strong { font-size:10px; color:#aebec2; font-weight:600; }
.brand-mark { display:grid; place-items:center; width:34px; height:34px; color:white; background:var(--accent); font-size:18px; font-weight:800; }
nav { margin-top:56px; display:grid; gap:6px; }
.nav-item { color:#c3ced0; text-decoration:none; padding:11px 12px; border-left:2px solid transparent; font-size:14px; }
.nav-item:hover,.nav-item.active { color:white; background:#19343e; border-left-color:var(--accent); }
.sidebar-footer { margin-top:auto; color:#adbec2; font-size:12px; display:flex; gap:8px; align-items:center; padding:10px 12px; }
.status-dot { width:8px; height:8px; background:#5ea98b; border-radius:50%; }
.main-content { padding:42px clamp(24px, 5vw, 76px) 70px; max-width:1520px; width:100%; }
.topbar,.section-heading,.panel-heading { display:flex; align-items:flex-start; justify-content:space-between; gap:18px; }
.topbar { margin-bottom:46px; align-items:center; }
.eyebrow { color:var(--ink-soft); font-size:11px; letter-spacing:1.35px; font-weight:700; margin:0 0 6px; }
h1,h2,h3,p { margin-top:0; }
h1 { font-size:31px; letter-spacing:0; margin:0; line-height:1.15; }
h2 { font-size:20px; margin:0; letter-spacing:0; line-height:1.25; }
h3 { margin:5px 0 7px; font-size:17px; }
.today,.setup-note,.refresh-feedback { color:var(--ink-soft); font-size:13px; }
.topbar-actions { display:flex; gap:12px; align-items:center; }
.icon-button { width:38px; height:38px; cursor:pointer; color:var(--ink); background:#fff; border:1px solid var(--line); font-size:22px; }
.icon-button:hover { border-color:var(--accent); color:var(--accent); }
.section-block { margin-top:38px; }
.connection-grid { margin-top:18px; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); border:1px solid var(--line); background:var(--panel); }
.connection-item { padding:20px; border-right:1px solid var(--line); min-height:190px; display:flex; flex-direction:column; justify-content:space-between; }
.connection-item:last-child { border:0; }
.connection-item p,.panel-copy,.muted { color:var(--ink-soft); font-size:13px; margin:0; }
.connection-item a,.text-link { color:#155d7b; font-size:13px; font-weight:700; }
.connection-state { color:var(--success); font-size:11px; font-weight:700; letter-spacing:.7px; }
.metric-section { padding-top:2px; }
.metrics-grid { display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:12px; margin-top:18px; }
.metric { border:1px solid var(--line); background:var(--panel); padding:18px 20px; min-height:138px; }
.metric p { color:var(--ink-soft); font-size:13px; margin-bottom:16px; }
.metric strong { display:block; font-size:32px; line-height:1; margin-bottom:10px; }
.metric span { font-size:11px; color:#74848a; }
.split-section { display:grid; grid-template-columns:1.2fr .8fr; gap:14px; }
.panel { background:var(--panel); border:1px solid var(--line); padding:23px; }
.empty-state { margin-top:19px; padding:27px; background:#f4f7f7; border-left:3px solid var(--accent); }
.empty-state strong { font-size:15px; }
.empty-state p { color:var(--ink-soft); margin:7px 0 0; font-size:13px; }
.daily-panel label { display:flex; align-items:center; gap:10px; border-top:1px solid var(--line); padding:12px 0; font-size:13px; cursor:pointer; }
.daily-panel label:first-of-type { margin-top:15px; }
input { accent-color:var(--accent); width:16px; height:16px; }
.campaign-grid { display:grid; grid-template-columns:1.15fr .85fr; gap:14px; margin-top:18px; }
.campaign-primary,.campaign-list { background:var(--panel); border:1px solid var(--line); padding:23px; }
.campaign-primary > p,.campaign-list > p { color:var(--ink-soft); font-size:12px; font-weight:700; letter-spacing:1px; text-transform:uppercase; }
.campaign-primary h3 { font-size:22px; max-width:650px; }
.goal-line { display:flex; justify-content:space-between; font-size:13px; margin:24px 0 8px; }
.progress-track { height:8px; background:#e5eaeb; }
.progress-track span { display:block; height:100%; background:var(--accent); }
small { display:block; margin-top:10px; color:var(--ink-soft); font-size:11px; }
.campaign-list ul { margin:17px 0 0; padding:0; list-style:none; }
.campaign-list li { padding:12px 0; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:12px; font-size:13px; }
.campaign-list li span { color:#155d7b; white-space:nowrap; font-weight:700; }
.goal-number { font-size:51px; font-weight:800; margin:25px 0 6px; line-height:1; }
.goal-number span { color:#819197; font-size:22px; font-weight:500; }
.muted { margin-top:16px; }
.content-list { margin:18px 0 0; padding-left:23px; }
.content-list li { padding:8px 0 8px 4px; font-size:13px; border-bottom:1px solid var(--line); }
.last-section { margin-bottom:0; }
.integration-list { margin-top:18px; display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); border-top:1px solid var(--line); border-left:1px solid var(--line); }
.integration-list > div { min-height:145px; background:var(--panel); border-right:1px solid var(--line); border-bottom:1px solid var(--line); padding:18px; }
.integration-list span { color:var(--accent); font-weight:800; font-size:12px; }
.integration-list p { font-size:13px; color:var(--ink-soft); margin:10px 0 0; }
.integration-list strong { color:var(--ink); }
@media (max-width:1000px) { .connection-grid,.metrics-grid,.integration-list { grid-template-columns:repeat(2,minmax(0,1fr)); } .connection-item:nth-child(2) { border-right:0; } .connection-item:nth-child(-n+2) { border-bottom:1px solid var(--line); } }
@media (max-width:760px) { .app-shell { display:block; } .sidebar { position:static; height:auto; padding:17px 18px; } nav { margin-top:18px; display:flex; overflow:auto; gap:2px; } .nav-item { white-space:nowrap; border-left:0; border-bottom:2px solid transparent; } .nav-item:hover,.nav-item.active { border-left:0; border-bottom-color:var(--accent); } .sidebar-footer { display:none; } .main-content { padding:28px 18px 42px; } .topbar { margin-bottom:33px; } h1 { font-size:27px; } .split-section,.campaign-grid { grid-template-columns:1fr; } }
@media (max-width:510px) { .topbar { align-items:flex-start; } .topbar-actions { flex-direction:column-reverse; align-items:flex-end; } .connection-grid,.metrics-grid,.integration-list { grid-template-columns:1fr; } .connection-item,.connection-item:nth-child(2) { border-right:0; border-bottom:1px solid var(--line); } .connection-item:last-child { border-bottom:0; } .section-heading { align-items:flex-end; } .setup-note { text-align:right; } .campaign-list li { display:block; } .campaign-list li span { display:block; margin-top:4px; } }