:root{--bg-app: #f8fafc;--bg-mesh: radial-gradient(at 0% 0%, rgba(99, 102, 241, .06) 0px, transparent 45%), radial-gradient(at 100% 0%, rgba(139, 92, 246, .05) 0px, transparent 45%), radial-gradient(at 50% 100%, rgba(6, 182, 212, .04) 0px, transparent 45%);--bg-card: rgba(255, 255, 255, .92);--bg-card-hover: rgba(248, 250, 252, .98);--bg-surface: #ffffff;--bg-surface-alt: #f1f5f9;--bg-input: #ffffff;--border-color: #e2e8f0;--border-subtle: #edf2f7;--border-focus: #818cf8;--border-glow: rgba(99, 102, 241, .25);--text-main: #0f172a;--text-heading: #090d16;--text-muted: #64748b;--text-subtle: #94a3b8;--text-inverse: #ffffff;--header-bg: rgba(255, 255, 255, .85);--header-border: rgba(226, 232, 240, .8);--wizard-bg: rgba(255, 255, 255, .85);--wizard-step-bg: #f1f5f9;--wizard-line: #e2e8f0;--primary: #6366f1;--primary-hover: #4f46e5;--primary-active: #4338ca;--primary-light: rgba(99, 102, 241, .1);--primary-border: rgba(99, 102, 241, .25);--primary-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);--primary-gradient-hover: linear-gradient(135deg, #4f46e5, #7c3aed);--accent-purple: #8b5cf6;--accent-cyan: #06b6d4;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--accent-blue: #3b82f6;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);--shadow-md: 0 4px 16px rgba(15, 23, 42, .07);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .1);--shadow-glow: 0 0 24px rgba(99, 102, 241, .22);--shadow-paper: 0 16px 48px rgba(15, 23, 42, .12), 0 2px 6px rgba(15, 23, 42, .06);--paper-bg: #ffffff;--paper-text: #0f172a;--border-radius-xs: 6px;--border-radius-sm: 10px;--border-radius-md: 14px;--border-radius-lg: 20px;--border-radius-xl: 28px;--font-sans: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading: "Plus Jakarta Sans", "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace}[data-theme=dark]{--bg-app: #080c14;--bg-mesh: radial-gradient(at 0% 0%, rgba(99, 102, 241, .15) 0px, transparent 50%), radial-gradient(at 100% 0%, rgba(139, 92, 246, .12) 0px, transparent 50%), radial-gradient(at 50% 100%, rgba(6, 182, 212, .08) 0px, transparent 55%);--bg-card: rgba(15, 23, 42, .72);--bg-card-hover: rgba(24, 34, 60, .85);--bg-surface: #0f172a;--bg-surface-alt: #1e293b;--bg-input: rgba(15, 23, 42, .8);--border-color: rgba(255, 255, 255, .08);--border-subtle: rgba(255, 255, 255, .04);--border-focus: #818cf8;--border-glow: rgba(99, 102, 241, .45);--text-main: #e2e8f0;--text-heading: #f8fafc;--text-muted: #94a3b8;--text-subtle: #64748b;--text-inverse: #090d16;--header-bg: rgba(8, 12, 20, .82);--header-border: rgba(255, 255, 255, .08);--wizard-bg: rgba(15, 23, 42, .7);--wizard-step-bg: rgba(30, 41, 59, .8);--wizard-line: rgba(255, 255, 255, .09);--primary: #6366f1;--primary-hover: #818cf8;--primary-active: #4f46e5;--primary-light: rgba(99, 102, 241, .18);--primary-border: rgba(99, 102, 241, .35);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 20px rgba(0, 0, 0, .5);--shadow-lg: 0 12px 36px rgba(0, 0, 0, .6);--shadow-glow: 0 0 28px rgba(99, 102, 241, .35);--shadow-paper: 0 20px 60px rgba(0, 0, 0, .65), 0 0 0 1px rgba(255, 255, 255, .05);--paper-bg: #ffffff;--paper-text: #0f172a}*{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark light}body{background-color:var(--bg-app);background-image:var(--bg-mesh);background-attachment:fixed;color:var(--text-main);font-family:var(--font-sans);min-height:100vh;line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s cubic-bezier(.4,0,.2,1),color .3s ease}::selection{background:var(--primary-light);color:var(--primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:var(--text-subtle)}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);box-shadow:var(--shadow-md);border-radius:var(--border-radius-md);padding:24px;position:relative;transition:all .25s cubic-bezier(.4,0,.2,1)}.glass-panel:hover{border-color:#6366f159;box-shadow:var(--shadow-lg)}.glass-panel-glow{border:1px solid var(--primary-border);box-shadow:var(--shadow-glow)}.app-header{position:sticky;top:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--header-border);padding:12px 32px;display:flex;justify-content:space-between;align-items:center;transition:all .3s ease}.brand-logo{display:flex;align-items:center;gap:12px;font-family:var(--font-heading);text-decoration:none;cursor:pointer}.brand-icon{width:40px;height:40px;background:var(--primary-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #6366f166;position:relative;overflow:hidden}.brand-icon:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 40%,rgba(255,255,255,.3) 50%,transparent 60%);animation:shine 4s infinite linear}@keyframes shine{0%{transform:translate(-100%,-100%)}20%,to{transform:translate(100%,100%)}}.brand-title{font-size:1.25rem;font-weight:800;color:var(--text-heading);letter-spacing:-.5px;display:flex;align-items:center;gap:8px}.brand-badge{font-size:.65rem;font-weight:800;letter-spacing:1px;background:linear-gradient(135deg,var(--accent-cyan),var(--primary));color:#fff;padding:2px 7px;border-radius:6px;text-transform:uppercase}.nav-tabs{display:flex;gap:4px;background:var(--bg-surface-alt);padding:4px;border-radius:var(--border-radius-md);border:1px solid var(--border-color)}.nav-tab{padding:8px 18px;border-radius:var(--border-radius-sm);color:var(--text-muted);font-weight:600;font-size:.88rem;background:transparent;border:none;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s cubic-bezier(.4,0,.2,1)}.nav-tab:hover{color:var(--text-heading);background:#ffffff14}.nav-tab.active{background:var(--primary-gradient);color:#fff;box-shadow:0 3px 12px #6366f159}.status-beacon{display:flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--text-muted);background:var(--bg-surface-alt);padding:6px 14px;border-radius:9999px;border:1px solid var(--border-color)}.radar-dot{width:8px;height:8px;border-radius:50%;position:relative}.radar-dot.online{background:var(--accent-emerald)}.radar-dot.online:after{content:"";position:absolute;top:-4px;left:-4px;width:16px;height:16px;border-radius:50%;border:2px solid var(--accent-emerald);animation:pulse-radar 2s infinite ease-out}.radar-dot.connecting{background:var(--accent-amber)}@keyframes pulse-radar{0%{transform:scale(.5);opacity:1}to{transform:scale(1.8);opacity:0}}.theme-toggle-btn{width:38px;height:38px;border-radius:10px;background:var(--bg-surface-alt);border:1px solid var(--border-color);color:var(--text-heading);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.theme-toggle-btn:hover{border-color:var(--primary);color:var(--primary);transform:rotate(15deg)}.wizard-bar{display:flex;align-items:center;justify-content:space-between;background:var(--wizard-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:16px 32px;margin-bottom:28px;box-shadow:var(--shadow-sm);position:relative}.wizard-step{display:flex;align-items:center;gap:14px;cursor:pointer;opacity:.5;transition:all .25s ease;-webkit-user-select:none;user-select:none;position:relative}.wizard-step:hover:not(.disabled){opacity:.85}.wizard-step.active{opacity:1}.wizard-step.completed{opacity:.9}.wizard-step-num{width:36px;height:36px;border-radius:12px;background:var(--wizard-step-bg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:var(--text-muted);border:1px solid var(--border-color);transition:all .25s cubic-bezier(.4,0,.2,1)}.wizard-step.active .wizard-step-num{background:var(--primary-gradient);color:#fff;border-color:transparent;box-shadow:0 0 16px #6366f173;transform:scale(1.08)}.wizard-step.completed .wizard-step-num{background:var(--accent-emerald);color:#fff;border-color:transparent}.wizard-step-content{display:flex;flex-direction:column}.wizard-step-subtitle{font-size:.7rem;text-transform:uppercase;letter-spacing:.75px;color:var(--text-subtle);font-weight:700}.wizard-step-title{font-weight:700;font-size:.95rem;color:var(--text-heading);letter-spacing:-.2px}.wizard-step.active .wizard-step-title{color:var(--primary)}.wizard-divider{flex:1;height:2px;background:var(--wizard-line);margin:0 20px;position:relative;overflow:hidden}.wizard-divider.completed:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,var(--accent-emerald),var(--primary))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--border-radius-sm);font-weight:600;font-size:.9rem;font-family:var(--font-sans);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;outline:none;position:relative;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed;pointer-events:none}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 16px #6366f159}.btn-primary:hover{background:var(--primary-gradient-hover);box-shadow:0 6px 22px #6366f173;transform:translateY(-1px)}.btn-secondary{background:var(--bg-surface-alt);color:var(--text-heading);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--primary-border);color:var(--primary);transform:translateY(-1px)}.btn-accent{background:linear-gradient(135deg,var(--accent-emerald),#059669);color:#fff;box-shadow:0 4px 16px #10b9814d}.btn-accent:hover{box-shadow:0 6px 22px #10b98166;transform:translateY(-1px)}.btn-danger{background:#f43f5e1f;color:var(--accent-rose);border:1px solid rgba(244,63,94,.3)}.btn-danger:hover{background:var(--accent-rose);color:#fff}.dropzone{border:2px dashed rgba(99,102,241,.3);border-radius:var(--border-radius-lg);padding:48px 32px;text-align:center;background:radial-gradient(circle at center,var(--primary-light) 0%,transparent 70%);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.dropzone:hover{border-color:var(--primary);background-color:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.dropzone.dropzone-active{border-color:var(--primary)!important;background-color:var(--primary-light)!important;box-shadow:0 0 0 6px var(--primary-light),var(--shadow-glow);transform:scale(1.01)}.dropzone-icon-halo{width:80px;height:80px;border-radius:50%;background:var(--primary-light);border:1px solid var(--primary-border);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;transition:all .3s ease;position:relative}.dropzone:hover .dropzone-icon-halo{transform:scale(1.1);box-shadow:0 0 24px #6366f166}.format-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:14px}.format-pill{font-size:.72rem;font-weight:700;letter-spacing:.5px;padding:4px 10px;border-radius:9999px;background:var(--bg-surface-alt);color:var(--text-muted);border:1px solid var(--border-color);display:flex;align-items:center;gap:4px}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.metric-tile{background:var(--bg-surface-alt);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:16px 20px;display:flex;align-items:center;gap:16px;transition:all .2s ease}.metric-tile:hover{border-color:var(--primary-border);transform:translateY(-1px)}.metric-icon-box{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.metric-data{display:flex;flex-direction:column}.metric-label{font-size:.75rem;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.5px}.metric-value{font-size:1.2rem;font-weight:800;color:var(--text-heading);letter-spacing:-.5px}.mode-card{border-radius:var(--border-radius-lg);padding:24px;background:var(--bg-card);border:2px solid var(--border-color);display:flex;gap:20px;align-items:flex-start;transition:all .25s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden}.mode-card:hover{border-color:var(--primary-border);transform:translateY(-2px);box-shadow:var(--shadow-md)}.mode-card.selected{border-color:var(--primary);background:var(--primary-light);box-shadow:var(--shadow-glow)}.mode-card.strict.selected{border-color:var(--accent-blue);background:#3b82f614;box-shadow:0 0 24px #3b82f640}.mode-card.flexible.selected{border-color:var(--primary);background:var(--primary-light);box-shadow:var(--shadow-glow)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-cyan{background:#06b6d424;color:var(--accent-cyan);border:1px solid rgba(6,182,212,.3)}.badge-purple{background:#8b5cf624;color:var(--accent-purple);border:1px solid rgba(139,92,246,.3)}.badge-emerald{background:#10b98124;color:var(--accent-emerald);border:1px solid rgba(16,185,129,.3)}.badge-amber{background:#f59e0b24;color:var(--accent-amber);border:1px solid rgba(245,158,11,.3)}.badge-rose{background:#f43f5e24;color:var(--accent-rose);border:1px solid rgba(244,63,94,.3)}.preview-container{background:#00000040;border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:40px 24px;min-height:700px;display:flex;justify-content:center;overflow-y:auto;position:relative}.preview-paper{background:var(--paper-bg);color:var(--paper-text);box-shadow:var(--shadow-paper);border-radius:8px;width:100%;max-width:840px;min-height:1050px;padding:48px 56px;box-sizing:border-box;overflow-wrap:break-word;transform-origin:top center;transition:transform .25s ease;position:relative}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:fadeIn .3s cubic-bezier(.4,0,.2,1) forwards}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1.2s linear infinite}