:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f0f2f5;--border: #dfe3e8;--text: #1a1d21;--text-dim: #6b7280;--accent: #2c6bed;--accent-hover: #1f57cc;--accent-soft: #e8f0fe;--success: #1a9d5a;--warning: #b8770a;--danger: #d13438;--danger-soft: #fdeaea;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04)}@media(prefers-color-scheme:dark){:root{--bg: #16181c;--surface: #1e2126;--surface-2: #262a30;--border: #343941;--text: #e8eaed;--text-dim: #9aa0a8;--accent: #5b8dfa;--accent-hover: #7aa3ff;--accent-soft: #1e2b47;--success: #3fbf7f;--warning: #d99b28;--danger: #ef5a5e;--danger-soft: #3a2224;--shadow: 0 1px 3px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0 0 12px;line-height:1.25}h1{font-size:22px}h2{font-size:17px}h3{font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column}.logo{font-weight:600;font-size:16px;padding:0 10px 20px;color:var(--text)}.logo span{color:var(--accent)}.nav{display:flex;flex-direction:column;gap:2px;flex:1}.nav a{padding:8px 10px;border-radius:6px;color:var(--text-dim);font-weight:500}.nav a:hover{background:var(--surface-2);text-decoration:none;color:var(--text)}.nav a.active{background:var(--accent-soft);color:var(--accent)}.sidebar-footer{border-top:1px solid var(--border);padding-top:12px;font-size:13px;color:var(--text-dim)}.content{flex:1;padding:24px 28px;max-width:1200px;min-width:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.card+.card{margin-top:16px}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.stat-label{color:var(--text-dim);font-size:13px}.stat-value{font-size:26px;font-weight:600;margin-top:4px}.stat-hint{color:var(--text-dim);font-size:12px;margin-top:2px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--text-dim);font-weight:500;font-size:13px}tr:last-child td{border-bottom:none}td.wrap{white-space:normal}button,.btn{font:inherit;padding:7px 14px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:background .12s,border-color .12s}button:hover:not(:disabled),.btn:hover{background:var(--surface-2);text-decoration:none}button:disabled{opacity:.5;cursor:not-allowed}button.primary,.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled),.btn.primary:hover{background:var(--accent-hover)}button.danger{color:var(--danger);border-color:var(--border)}button.danger:hover:not(:disabled){background:var(--danger-soft)}button.small{padding:4px 9px;font-size:13px}input,select,textarea{font:inherit;width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}textarea{resize:vertical;min-height:64px}.field{margin-bottom:14px}.field label{display:block;margin-bottom:5px;font-weight:500}.field .hint{color:var(--text-dim);font-size:12px;margin-top:4px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:130px}.inline{display:flex;align-items:center;gap:8px}.inline input[type=checkbox]{width:auto}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:500;background:var(--surface-2);color:var(--text-dim)}.badge.active{background:#1a9d5a24;color:var(--success)}.badge.paused{background:#b8770a24;color:var(--warning)}.badge.draft,.badge.archived{background:var(--surface-2);color:var(--text-dim)}.error{background:var(--danger-soft);color:var(--danger);padding:10px 12px;border-radius:6px;margin-bottom:14px}.empty{color:var(--text-dim);text-align:center;padding:32px 16px}.dim{color:var(--text-dim)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.weekdays{display:flex;gap:6px;flex-wrap:wrap}.weekdays button{width:42px;padding:6px 0;text-align:center}.weekdays button.on{background:var(--accent);border-color:var(--accent);color:#fff}.login-screen{min-height:100vh;display:grid;place-items:center;padding:20px}.login-box{width:100%;max-width:340px}.preview{background:var(--surface-2);border-radius:14px;padding:14px}.preview-card{background:var(--surface);border-radius:10px;padding:12px;box-shadow:var(--shadow)}.preview-head{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-dim);margin-bottom:6px}.preview-icon{width:14px;height:14px;border-radius:3px;background:var(--accent)}.preview-title{font-weight:600}.preview-body{color:var(--text);word-break:break-word}.preview-image{margin-top:8px;width:100%;border-radius:6px;max-height:160px;object-fit:cover;display:block}.preview-actions{display:flex;gap:16px;margin-top:10px;padding-top:8px;border-top:1px solid var(--border)}.preview-actions span{color:var(--accent);font-weight:500;font-size:13px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:grid;place-items:center;padding:20px;z-index:10}.modal{width:100%;max-width:440px}