:root{--bg: #0a0f18;--surface: #121824;--surface-elevated: #1a2232;--primary: #00d97e;--primary-dim: rgba(0, 217, 126, .12);--warning: #ffb300;--error: #ff5252;--success: #00d97e;--text: #ffffff;--text-secondary: #8892a4;--border: rgba(136, 146, 164, .15);--radius-card: 12px;--radius-btn: 8px;--font: "Inter", system-ui, -apple-system, sans-serif;--header-h: 64px;--scrollbar-track: #0f1520;--scrollbar-thumb: #2f3a4d;--scrollbar-thumb-hover: #45566e}:root.light-theme,body.light-theme{--bg: #f8fafc;--surface: #ffffff;--surface-elevated: #f1f5f9;--primary: #00b86b;--primary-dim: rgba(0, 184, 107, .12);--warning: #d97706;--error: #dc2626;--success: #00b86b;--text: #0f172a;--text-secondary: #475569;--border: rgba(15, 23, 42, .08);--scrollbar-track: #e2e8f0;--scrollbar-thumb: #94a3b8;--scrollbar-thumb-hover: #64748b}body.light-theme .btn-primary{color:#fff}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100dvh;font-family:var(--font);font-size:15px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-tap-highlight-color:transparent}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font-family:inherit}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:var(--scrollbar-track)}*::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:999px;border:2px solid var(--scrollbar-track)}*::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}*::-webkit-scrollbar-corner{background:var(--scrollbar-track)}*::-webkit-scrollbar-button{display:none;width:0;height:0}.scroll-surface{scrollbar-color:var(--scrollbar-thumb) var(--surface)}.scroll-surface::-webkit-scrollbar-track{background:var(--surface)}.scroll-surface::-webkit-scrollbar-thumb{border-color:var(--surface)}.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}.header-actions .header-profile{margin-left:0}.card{background:var(--surface);border-radius:var(--radius-card);border:1px solid var(--border);overflow:hidden}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:var(--radius-btn);font-size:14px;font-weight:500;cursor:pointer;border:none;transition:opacity .15s,transform .1s;touch-action:manipulation}.btn:active{transform:scale(.98)}.btn-primary{background:var(--primary);color:var(--bg)}.btn-primary:hover{filter:brightness(1.08)}.btn-secondary{background:var(--surface-elevated);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--text-secondary)}.btn-sm{padding:6px 12px;font-size:13px}.form-row{margin-bottom:14px;text-align:left}.form-row label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--text)}.form-control{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-btn);color:var(--text);font:inherit;font-size:14px;transition:border-color .15s ease}.form-control:focus{outline:none;border-color:var(--primary)}.form-control.is-invalid{border-color:var(--error)}.form-row input,.form-row select{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-btn);color:var(--text);font:inherit;font-size:14px;transition:border-color .15s ease}.form-row input:focus,.form-row select:focus{outline:none;border-color:var(--primary)}.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.25rem;color:var(--text);text-decoration:none}.logo:hover{color:var(--primary);text-decoration:none}.logo-dot{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-btn);background:linear-gradient(135deg,var(--primary) 0%,#00b568 100%);box-shadow:0 0 12px var(--primary-dim);color:#0a0f18;flex-shrink:0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(100px);background:var(--surface);border:1px solid var(--primary);color:var(--primary);padding:12px 24px;border-radius:var(--radius-btn);font-size:14px;font-weight:500;z-index:300;opacity:0;transition:transform .3s,opacity .3s;pointer-events:none;max-width:calc(100% - 32px);text-align:center}.toast.show{transform:translate(-50%) translateY(0);opacity:1}.theme-toggle-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-btn);border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;transition:border-color .15s,background .15s,color .15s;flex-shrink:0}.theme-toggle-btn:hover{border-color:var(--primary);background:var(--surface-elevated);color:var(--text)}