:root{--bg-dark: #090d16;--bg-card: rgba(15, 23, 42, .75);--bg-card-hover: rgba(30, 41, 59, .85);--border-glass: rgba(255, 255, 255, .12);--border-glass-accent: rgba(99, 102, 241, .45);--primary: #6366f1;--primary-hover: #4f46e5;--primary-glow: rgba(99, 102, 241, .4);--secondary: #a855f7;--accent: #ec4899;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--text-main: #f8fafc;--text-muted: #94a3b8;--text-subtle: #64748b;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 22px;--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .37);--shadow-glow: 0 0 25px rgba(99, 102, 241, .25)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-body);line-height:1.5;min-height:100vh;overflow-x:hidden;background-image:radial-gradient(at 10% 10%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 90% 80%,rgba(168,85,247,.12) 0px,transparent 50%),radial-gradient(at 50% 50%,rgba(236,72,153,.08) 0px,transparent 50%);background-attachment:fixed}button,input,select,textarea{font-family:var(--font-body);font-size:1rem;color:var(--text-main);background:transparent;border:none;outline:none;box-sizing:border-box}button{cursor:pointer;-webkit-user-select:none;user-select:none}option{background-color:#0f172a;color:#f8fafc}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;letter-spacing:-.02em;color:#fff}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-md);box-shadow:var(--shadow-glass)}.glass-panel-interactive{transition:all .25s cubic-bezier(.4,0,.2,1)}.glass-panel-interactive:hover{background:var(--bg-card-hover);border-color:var(--border-glass-accent);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.glass-input{background:#0f172ab3;border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:var(--text-main);padding:.75rem 1rem;font-size:.95rem;outline:none;transition:all .2s ease;width:100%;display:block}.glass-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6366f140;background:#0f172ae6}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;font-weight:600;padding:.75rem 1.5rem;border-radius:var(--radius-sm);border:none;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s ease;box-shadow:0 4px 15px #6366f159;font-family:var(--font-heading)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6366f180;filter:brightness(1.1)}.btn-secondary{background:#1e293bcc;color:var(--text-main);border:1px solid var(--border-glass);font-weight:600;padding:.65rem 1.25rem;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s ease;font-family:var(--font-heading)}.btn-secondary:hover{background:#334155e6;border-color:var(--text-muted)}.btn-outline-danger{background:#ef44441a;color:#fca5a5;border:1px solid rgba(239,68,68,.3);padding:.5rem 1rem;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;gap:.35rem;transition:all .2s}.btn-outline-danger:hover{background:#ef444440;border-color:var(--danger)}.badge{padding:.25rem .65rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;display:inline-flex;align-items:center;gap:.35rem;white-space:nowrap}.badge-indigo{background:#6366f126;color:#a5b4fc;border:1px solid rgba(99,102,241,.3)}.badge-purple{background:#a855f726;color:#c084fc;border:1px solid rgba(168,85,247,.3)}.badge-emerald{background:#10b98126;color:#6ee7b7;border:1px solid rgba(16,185,129,.3)}.badge-amber{background:#f59e0b26;color:#fcd34d;border:1px solid rgba(245,158,11,.3)}.nav-tab-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-family:var(--font-heading);font-size:.875rem;font-weight:600;color:var(--text-muted);border-bottom:2px solid transparent;transition:all .2s ease;white-space:nowrap;background:transparent;border-top-left-radius:var(--radius-sm);border-top-right-radius:var(--radius-sm)}.nav-tab-btn:hover{color:#fff;background:#ffffff0d}.nav-tab-btn.active{color:#818cf8;border-bottom-color:#6366f1;background:#6366f11f}.book-page-canvas{background-color:#fff;color:#0f172a;box-shadow:0 10px 30px #00000080;border-radius:4px;position:relative;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease}@keyframes pulseGlow{0%,to{opacity:.4}50%{opacity:.9}}.animate-glow{animation:pulseGlow 2.5s infinite}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0f172a80}::-webkit-scrollbar-thumb{background:#334155cc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#6366f1cc}