:root{--hue-primary: 230;--hue-secondary: 280;--hue-accent: 330;--hue-success: 150;--hue-warning: 35;--hue-error: 0;--bg-primary: 210 40% 98%;--bg-secondary: 210 40% 96%;--text-primary: 222 47% 11%;--text-secondary: 215 16% 47%;--text-muted: 215 16% 65%;--border-color: 214 32% 91%;--color-primary: hsl(var(--hue-primary) 85% 60%);--color-primary-hover: hsl(var(--hue-primary) 85% 50%);--color-secondary: hsl(var(--hue-secondary) 80% 65%);--color-accent: hsl(var(--hue-accent) 80% 60%);--color-success: hsl(var(--hue-success) 70% 50%);--color-warning: hsl(var(--hue-warning) 85% 55%);--color-error: hsl(var(--hue-error) 75% 55%);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .4);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .07);--backdrop-blur: 12px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--font-heading: "Space Grotesk", sans-serif;--font-body: "DM Sans", "Noto Sans SC", sans-serif}[data-theme=dark]{--bg-primary: 222 47% 5%;--bg-secondary: 222 47% 8%;--text-primary: 210 40% 98%;--text-secondary: 215 20% 75%;--text-muted: 215 15% 55%;--border-color: 217 33% 17%;--color-primary: hsl(var(--hue-primary) 90% 65%);--color-primary-hover: hsl(var(--hue-primary) 90% 70%);--color-secondary: hsl(var(--hue-secondary) 85% 70%);--glass-bg: rgba(15, 23, 42, .4);--glass-border: rgba(255, 255, 255, .08);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .3)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background-color:hsl(var(--bg-primary));color:hsl(var(--text-primary));line-height:1.6;overflow-x:hidden;transition:background-color .3s ease,color .3s ease;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:1rem}h1{font-size:clamp(2.5rem,5vw,4rem);background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}h2{font-size:2rem;color:hsl(var(--text-primary))}p{margin-bottom:1rem;color:hsl(var(--text-secondary))}.aurora-bg{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;overflow:hidden;pointer-events:none}.aurora-blob{position:absolute;filter:blur(120px);opacity:.08;animation:float 25s infinite alternate cubic-bezier(.4,0,.2,1);border-radius:50%}.blob-1{top:-15%;left:-5%;width:60vw;height:60vw;background:var(--color-primary);animation-delay:0s}@keyframes float{0%{transform:translate(0) scale(1)}50%{transform:translate(30px,50px) scale(1.1)}to{transform:translate(-20px,20px) scale(.9)}}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(var(--backdrop-blur));-webkit-backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-xl);transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card{background:var(--glass-bg);backdrop-filter:blur(var(--backdrop-blur));-webkit-backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-xl);transition:all .3s cubic-bezier(.4,0,.2,1);padding:2rem;position:relative;overflow:hidden}.glass-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px #0000001a;border-color:var(--color-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;padding:.75rem 1.5rem;border-radius:var(--radius-lg);font-weight:600;font-family:var(--font-body);transition:all .2s ease;cursor:pointer;border:none;position:relative;overflow:hidden}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;box-shadow:0 4px 12px -2px #6366f14d}.btn-primary:hover{box-shadow:0 8px 16px -4px #6366f180;filter:brightness(1.1)}.btn-secondary{background:var(--glass-bg);border:1px solid hsl(var(--border-color));color:hsl(var(--text-primary))}[data-theme=dark] .btn-secondary{border-color:#fff3;background:#ffffff0d}.btn-secondary:hover{border-color:var(--color-primary);background:rgba(var(--hue-primary) 85% 60% / .1)}.btn-ghost{background:transparent;color:hsl(var(--text-secondary))}.btn-ghost:hover{background:#7d7d7d1a;color:hsl(var(--text-primary))}.input-group{margin-bottom:1.5rem}.input-label{display:block;margin-bottom:.5rem;color:hsl(var(--text-secondary));font-size:.875rem;font-weight:500}.input{width:100%;padding:.875rem 1rem;background:var(--glass-bg);border:1px solid hsl(var(--border-color));border-radius:var(--radius-lg);color:hsl(var(--text-primary));font-family:var(--font-body);transition:all .2s ease}[data-theme=dark] .input{border-color:#fff3;background:#0f172a99}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f133;background:var(--glass-bg)}[data-theme=dark] .input:focus{border-color:var(--color-primary);background:#0f172acc}.glass-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:#ffffffb3;border-bottom:1px solid var(--glass-border);padding:1rem 0;transition:all .3s ease}[data-theme=dark] .glass-header{background:#0f172ab3}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.mt-sm{margin-top:.5rem}.mt-md{margin-top:1rem}.mt-lg{margin-top:1.5rem}.mt-xl{margin-top:2rem}.flex{display:flex}.flex-col{flex-direction:column}@media (min-width: 640px){.sm\:flex-row{flex-direction:row}}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.p-4{padding:1rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-4{padding-top:1rem;padding-bottom:1rem}.px-4{padding-left:1rem;padding-right:1rem}.mb-xs{margin-bottom:.25rem}.mb-sm{margin-bottom:.5rem}.mb-md{margin-bottom:1rem}.mb-lg{margin-bottom:1.5rem}.text-xs{font-size:.75rem}.text-sm{font-size:.875rem}.text-base{font-size:1rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.font-medium{font-weight:500}.font-bold{font-weight:700}.text-muted{color:hsl(var(--text-muted))}.gap-sm{gap:.5rem}.gap-md{gap:1rem}.gap-lg{gap:2rem}.min-h-screen{min-height:100vh;display:flex;flex-direction:column}.text-center{text-align:center}.mb-xl{margin-bottom:3rem}.grid{display:grid;gap:2rem}.grid-cols-1{grid-template-columns:1fr}.grid-cols-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 768px){.grid-cols-2{grid-template-columns:1fr}h1{font-size:1.75rem}.container{padding:0 1rem}.header-content{flex-direction:column;gap:1.25rem;padding:.5rem 0}main{padding:var(--spacing-xl) 0!important}.upload-zone{padding:3rem 1rem}.glass-card{padding:1.5rem}.step-label{display:none}.step-line{width:12px!important}.aurora-bg{opacity:.05}}.step-line{width:24px;height:2px;background:var(--border-color);transition:all .3s ease}.step-label{font-size:.875rem;color:hsl(var(--text-muted));font-weight:400}.step-label.active{color:hsl(var(--text-primary));font-weight:600}.fade-in{animation:fadeIn .6s cubic-bezier(.16,1,.3,1) forwards;opacity:0;transform:translateY(20px)}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.upload-zone{border:2px dashed hsl(215 20% 65% / .4);border-radius:var(--radius-xl);padding:4rem 2rem;text-align:center;transition:all .3s ease;cursor:pointer;background:#ffffff1a}.upload-zone:hover,.upload-zone.dragover{border-color:var(--color-primary);background:#6366f10d;transform:scale(1.01)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.theme-toggle{background:none;border:none;color:hsl(var(--text-primary));cursor:pointer;padding:8px;border-radius:50%;transition:background .3s}.theme-toggle:hover{background:var(--glass-border)}.step-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;transition:all .3s ease}.step-dot.active{background:var(--color-primary);color:#fff;box-shadow:0 0 0 4px #6366f133}.step-dot.completed{background:var(--color-success);color:#fff}.step-dot.inactive{background:var(--glass-border);color:var(--text-muted)}