:root{--bg:#f5f6f8;--panel:#fff;--text:#1d2129;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary-weak:#eff4ff;
--ok:#15803d;--ok-bg:#ecfdf3;--warn:#b45309;--warn-bg:#fffbeb;--err:#b91c1c;--err-bg:#fef2f2;--info:#475569;--info-bg:#f1f5f9;
--fb:#1877f2;--ig:#d62976;--th:#111;--nv:#03c75a;--kk:#f9c900}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif}
a{color:var(--primary);text-decoration:none}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:var(--info-bg);padding:2px 6px;border-radius:4px;word-break:break-all}
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;flex-shrink:0;background:#111827;color:#cbd5e1;padding:20px 12px;display:flex;flex-direction:column}
.brand{color:#fff;font-weight:700;font-size:17px;padding:4px 10px 20px}
.nav a,.nav span{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:6px;color:#cbd5e1;margin-bottom:2px}
.nav a:hover{background:#1f2937;color:#fff}.nav a.active{background:#2563eb;color:#fff}
.nav span{color:#64748b;cursor:default}.nav small{font-size:11px}
.sidebar form{margin-top:auto}
.sidebar .user{font-size:12px;color:#94a3b8;padding:0 10px 8px;word-break:break-all}
.main{flex:1;min-width:0;padding:28px 32px}
h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px}
.sub{color:var(--muted);margin:0 0 24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:20px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));margin-bottom:20px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;border-top:3px solid var(--c,var(--primary))}
.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:26px;font-weight:700;margin:4px 0}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--text);padding:7px 14px;border-radius:6px;cursor:pointer;font:inherit;font-size:13px;white-space:nowrap}
.btn:hover{background:#f9fafb}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#1d4ed8}
.btn-danger{color:var(--err)}.btn-sm{padding:4px 10px;font-size:12px}.btn[aria-disabled=true]{opacity:.5;pointer-events:none}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}
.badge.connected{background:var(--ok-bg);color:var(--ok)}.badge.expiring{background:var(--warn-bg);color:var(--warn)}
.badge.expired,.badge.error{background:var(--err-bg);color:var(--err)}.badge.manual{background:var(--info-bg);color:var(--info)}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:20px;border:1px solid}
.alert.ok{background:var(--ok-bg);color:var(--ok);border-color:#bbf7d0}.alert.err{background:var(--err-bg);color:var(--err);border-color:#fecaca}
.alert.warn{background:var(--warn-bg);color:var(--warn);border-color:#fde68a}.alert ul{margin:0;padding-left:18px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:600}tr:last-child td{border-bottom:none}
.acct{display:flex;align-items:center;gap:10px}.acct img,.acct .ph{width:32px;height:32px;border-radius:50%;object-fit:cover;background:var(--line);flex-shrink:0}
.muted{color:var(--muted)}.small{font-size:12px}.actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.platform-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.platform-head h2{margin:0;display:flex;align-items:center;gap:8px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--c)}
.empty{color:var(--muted);text-align:center;padding:20px}
.inline-form{display:flex;gap:8px;flex-wrap:wrap}
input[type=text],input[type=email],input[type=password]{border:1px solid var(--line);border-radius:6px;padding:8px 10px;font:inherit;min-width:0}
.kv td:first-child{width:38%;color:var(--muted)}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.login{width:100%;max-width:360px}.login label{display:block;font-size:13px;margin:12px 0 4px}.login input[type=email],.login input[type=password]{width:100%}
.table-wrap{overflow-x:auto}
@media(max-width:800px){.layout{flex-direction:column}.sidebar{width:auto;padding:12px}.nav{display:flex;flex-wrap:wrap;gap:4px}.brand{padding-bottom:8px}
.sidebar form{margin-top:8px}.main{padding:20px 16px}}
.compose{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
.field-label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}.field-label:first-child{margin-top:0}
.input{width:100%;border:1px solid var(--line);border-radius:6px;padding:9px 11px;font:inherit;background:#fff;color:var(--text)}
textarea.input{resize:vertical;line-height:1.6}
.counters{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.counter{font-size:12px;color:var(--muted);background:var(--info-bg);padding:2px 8px;border-radius:4px}
.counter.over{color:var(--err);background:var(--err-bg);font-weight:600}
.check-row{display:flex;align-items:center;gap:8px;padding:7px 0;cursor:pointer}.check-row input:disabled+.dot{opacity:.4}
.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}
.thumb{width:110px;display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.thumb img,.thumb video{width:110px;height:110px;object-fit:cover;border-radius:6px;background:var(--line);border:1px solid var(--line)}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:16px}
.tabs a{padding:6px 12px;border-radius:6px;color:var(--text);border:1px solid transparent}.tabs a:hover{background:#fff;border-color:var(--line)}
.tabs a.active{background:#fff;border-color:var(--line);font-weight:600}
.post-body{white-space:pre-wrap;word-break:break-word;background:var(--bg);border-radius:6px;padding:12px}
@media(max-width:900px){.compose{grid-template-columns:1fr}}
.help{margin-top:8px}.help>summary{cursor:pointer;display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:6px;background:#fff;border:1px solid currentColor;list-style:none}
.help>summary::-webkit-details-marker{display:none}.help[open]>summary{margin-bottom:10px}
.help-body{background:#fff;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.help-body h3{font-size:14px;margin:14px 0 6px}.help-body ol{padding-left:20px;margin:0 0 10px}.help-body li{margin-bottom:6px}
.help-sub{margin:10px 0}.help-sub>summary{cursor:pointer;font-size:13px;font-weight:600}
.copy-box{display:flex;gap:8px;align-items:flex-start;background:var(--info-bg);border-radius:6px;padding:8px 10px;margin:6px 0}
.copy-box code{flex:1;background:none;padding:0;white-space:pre-wrap}
.filters{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:16px 0}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.seg a{padding:5px 12px;color:var(--text);font-size:13px;border-left:1px solid var(--line)}.seg a:first-child{border-left:none}
.seg a.on{background:var(--primary);color:#fff}
.kpis{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;margin-bottom:8px}.legend i{display:inline-block;width:12px;height:3px;border-radius:2px;vertical-align:middle;margin-right:6px}
.chart-box{position:relative;height:280px}
table.num td:not(:first-child),table.num th:not(:first-child){text-align:right;white-space:nowrap}
.metrics-line{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:4px}