*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fff;--bg-white:#fff;--bg-warm:#faf8f5;--bg-hover:#f0ece5;--border:#e8e3da;--border-light:#f0ece5;--text:#1a1a2e;--text-sub:#5a5a6e;--text-muted:#9e9eae;--accent:#1b2d75;--accent-light:#e8ecf5;--accent-dark:#121f54;--accent-warm:#d4a843;--accent-warm-light:#fdf6e3;--green:#27ae60;--green-light:#e8f8ef;--red:#c0392b;--red-light:#fbeae8;--amber:#d4a843;--amber-light:#fdf6e3;--purple:#6c5ce7;--purple-light:#f0eeff;--cyan:#2d8fd5;--cyan-light:#e8f4fd;--radius:16px;--radius-sm:12px;--shadow:0 2px 16px #0000000a,0 1px 4px #00000008;--shadow-md:0 8px 32px #0000000f,0 2px 8px #00000008;--shadow-card:0 4px 20px #1b2d750a,0 1px 4px #00000005}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Pretendard Variable,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13px}.app-layout{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--bg-white);z-index:10;border-radius:0 24px 24px 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10px;display:flex}.top3-metric.primary{grid-column:1/-1}.top3-metric-label{color:var(--text-muted);letter-spacing:.02em;font-size:10px;font-weight:500}.top3-metric-value{color:var(--text);font-size:14px;font-weight:700}.top3-metric.primary .top3-metric-value{font-size:18px}@media (max-width:1100px){.top3-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:700px){.top3-grid{grid-template-columns:repeat(2,1fr)}}.placeholder-msg{text-align:center;color:var(--text-muted);padding:80px 40px}.placeholder-msg h3{color:var(--text-sub);margin-bottom:12px;font-size:18px;font-weight:700}.placeholder-msg p{font-size:13px;line-height:1.6}.loading-spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-bg{background:linear-gradient(135deg,#f4f1ec 0%,#e8e3da 50%,#f4f1ec 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-white);width:400px;box-shadow:var(--shadow-md);border:none;border-radius:20px;padding:48px}.login-card h1{color:var(--accent);letter-spacing:-.5px;margin-bottom:4px;font-size:26px;font-weight:800}.login-card p{color:var(--text-sub);margin-bottom:32px;font-size:12.5px}.login-google-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:10px;width:100%;padding:14px;font-family:inherit;font-size:14px;font-weight:600;transition:all .25s;display:flex}.login-google-btn:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 6px 20px #1b2d7540}.login-google-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.login-error{color:var(--red);text-align:center;background:var(--red-light);border-radius:var(--radius-sm);margin-top:14px;padding:10px 14px;font-size:11px}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-block{background:linear-gradient(90deg,var(--bg-hover)25%,var(--border-light)50%,var(--bg-hover)75%);background-size:200% 100%;border-radius:6px;animation:1.4s ease-in-out infinite skeleton-shimmer}.skeleton-kpi-row{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px;display:grid}.skeleton-kpi-card{background:var(--bg);border:1px solid var(--border-light);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:16px 18px}.skeleton-chart-row{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px;display:grid}.skeleton-chart{background:var(--bg);border:1px solid var(--border-light);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:16px 18px}@media (max-width:768px){.skeleton-kpi-row{grid-template-columns:repeat(2,1fr)}.skeleton-chart-row{grid-template-columns:1fr}.app-layout{flex-direction:column}.sidebar{border-radius:0;flex-direction:row;width:100%;height:auto;overflow-x:auto;box-shadow:0 2px 8px #0000000a}.sidebar-logo{display:none}.sidebar-nav{flex-direction:row;gap:4px;padding:6px 12px;overflow-x:auto}.tab-btn{white-space:nowrap;gap:6px;padding:9px 18px;font-size:11.5px}.tab-btn svg,.sidebar-divider,.sidebar-link,.sidebar-bottom,.sidebar-section-label{display:none}.kpi-row{grid-template-columns:repeat(2,1fr)}.chart-row{grid-template-columns:1fr}.filter-bar input[type=date]{font-size:16px}.dash-wrap{padding:16px}.main-topbar{padding:16px 20px 0}.filter-bar{padding:12px 20px}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:12px}.sub-tabs{border-radius:10px;overflow-x:auto}.sub-tab{white-space:nowrap;padding:8px 16px;font-size:11.5px}.modal-body{grid-template-columns:1fr}.admin-layout{padding:16px}}@media (max-width:480px){.kpi-row{grid-template-columns:1fr 1fr}.kpi-val{font-size:24px}.gallery-grid{grid-template-columns:1fr}}