@tailwind base;@tailwind components;@tailwind utilities;:root{--bg-primary:#0f1117;--bg-secondary:#171923;--bg-tertiary:#1e2130;--text-primary:#e8eaed;--text-secondary:#9aa0b0;--text-muted:#5a6070;--border:#2d3143;--accent:#f59e0b;--sidebar-width:260px;--topbar-height:56px}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:var(--topbar-height) 1fr auto;grid-template-areas:"sidebar topbar" "sidebar main" "sidebar footer";height:100vh;overflow:hidden}.sidebar{grid-area:sidebar;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;padding:0}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.sidebar-logo .logo-icon{font-size:24px;color:var(--accent)}.sidebar-logo .logo-text{font-size:16px;font-weight:700;color:var(--text-primary)}.sidebar-logo .logo-sub{font-size:12px;color:var(--text-muted);margin-left:2px}.sidebar nav{flex:1 1;overflow-y:auto;padding:12px 0}.nav-links{display:flex;flex-direction:column;gap:2px;padding:4px 12px}.nav-link{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:var(--text-secondary);font-size:13px;font-weight:500;transition:background .15s,color .15s;text-decoration:none}.nav-link:hover{background:var(--bg-tertiary);color:var(--text-primary);text-decoration:none}.nav-link.active{background:var(--bg-tertiary);color:var(--accent)}.nav-icon{display:flex;align-items:center;width:20px;justify-content:center;font-size:18px;flex-shrink:0}.nav-section{margin-bottom:4px}.nav-section summary{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;cursor:pointer;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);-webkit-user-select:none;-moz-user-select:none;user-select:none;border-radius:6px;margin:0 12px}.nav-section summary:hover{background:var(--bg-tertiary)}.nav-section summary::-webkit-details-marker{display:none}.nav-chevron{font-size:12px;transition:transform .2s}.nav-section[open] .nav-chevron{transform:rotate(180deg)}.nav-caption{padding:8px 12px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted)}.conn-status{display:flex;align-items:center;gap:8px;padding:12px 20px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);flex-shrink:0}.conn-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted);flex-shrink:0}.conn-dot.pulse{background:#22c55e;animation:pulse .3s ease}.badge-demo{font-size:10px;font-weight:600;padding:2px 6px;border-radius:4px;background:var(--accent);color:var(--bg-primary);margin-left:auto}.topbar{grid-area:topbar;background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;flex-shrink:0}.topbar-search{flex:1 1;max-width:400px}.topbar-search input{width:100%;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-primary);font-size:13px;outline:none}.topbar-search input::placeholder{color:var(--text-muted)}.topbar-search input:focus{border-color:var(--accent)}.topbar-profile{display:flex;align-items:center;gap:10px;color:var(--text-primary);font-size:13px;font-weight:500}.topbar-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent)}.main-area{grid-area:main;overflow-y:auto;padding:32px}.footer{grid-area:footer;border-top:1px solid var(--border);display:flex;align-items:center;padding:12px 24px;font-size:11px;color:var(--text-muted);flex-shrink:0}.card,.footer{background:var(--bg-secondary)}.card{border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px}.card-header{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:12px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700;color:var(--text-primary)}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:4px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;gap:12px}.empty-state-icon{font-size:48px;opacity:.4;margin-bottom:4px}.empty-state-title{font-size:16px;font-weight:600;color:var(--text-primary)}.empty-state-hint{font-size:13px;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}.btn:hover{background:var(--border)}.btn-primary{background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}.btn-primary:hover{opacity:.9}.kpi-row{display:flex;gap:16px;margin-bottom:24px}.kpi{flex:1 1;background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;padding:16px 20px}.kpi-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.kpi-value{font-size:24px;font-weight:700;color:var(--text-primary);margin-top:4px}.kpi-sub{font-size:12px;color:var(--text-muted);margin-top:2px}#toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;border-radius:10px;background:var(--bg-tertiary);color:var(--text-primary);font-size:13px;font-weight:500;border:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.4);opacity:0;transform:translateY(16px);transition:opacity .25s,transform .25s;pointer-events:none;z-index:9999}#toast.show{opacity:1;transform:translateY(0)}#toast[data-kind=error]{border-color:#ef4444;background:#1f1215}@keyframes pulse{0%{transform:scale(1);background:#22c55e}50%{transform:scale(1.5);background:#4ade80}to{transform:scale(1);background:#22c55e}}.palette-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1000;display:flex;align-items:flex-start;justify-content:center;padding-top:15vh}.palette-box{width:560px;max-width:90vw;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;box-shadow:0 16px 48px rgba(0,0,0,.5);overflow:hidden}.palette-input{width:100%;padding:14px 18px;background:transparent;border:none;border-bottom:1px solid var(--border);color:var(--text-primary);font-size:15px;outline:none}.palette-input::placeholder{color:var(--text-muted)}.palette-results{max-height:320px;overflow-y:auto;padding:6px 0}.palette-item{display:flex;align-items:center;gap:12px;padding:10px 18px;cursor:pointer;color:var(--text-secondary);font-size:13px;transition:background .1s}.palette-item.selected{background:var(--bg-tertiary);color:var(--text-primary)}.palette-item .icon-wrap{width:20px;display:flex;justify-content:center;font-size:16px}.palette-item .item-detail{margin-left:auto;color:var(--text-muted);font-size:12px}.login-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-primary)}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:40px;text-align:center;min-width:320px}.login-logo{font-size:48px;margin-bottom:16px}.login-card h1{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.login-card p{color:var(--text-secondary);margin-bottom:24px}.login-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 24px;border-radius:8px;font-weight:600;text-decoration:none;transition:transform .1s,filter .1s;cursor:pointer;border:none;font-size:14px}.login-btn:hover{transform:translateY(-1px)}.login-btn:active{transform:translateY(0)}.twitch-btn{background:#9146ff;color:white}.twitch-btn:hover{background:#772ce8}.logout-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;transition:background .1s,color .1s;margin-left:8px}.logout-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}@media (max-width:768px){.app-layout{grid-template-columns:1fr;grid-template-rows:var(--topbar-height) 1fr auto;grid-template-areas:"topbar" "main" "footer"}.sidebar{display:none}}