/* cssfrog.com — Main Stylesheet */
:root {
    --frog-50:#f0fdf4;--frog-100:#dcfce7;--frog-200:#bbf7d0;--frog-300:#86efac;--frog-400:#4ade80;--frog-500:#22c55e;--frog-600:#16a34a;--frog-700:#15803d;--frog-800:#166534;--frog-900:#14532d;
    --lily-50:#fdf4ff;--lily-100:#fae8ff;--lily-400:#c084fc;--lily-500:#a855f7;--lily-600:#9333ea;
    --pond-50:#f0f9ff;--pond-100:#e0f2fe;--pond-200:#bae6fd;--pond-600:#0284c7;--pond-700:#0369a1;
    --swamp-900:#0c1a0e;--swamp-800:#111f13;--swamp-700:#162118;--swamp-600:#1e2e20;--swamp-500:#2a3d2c;
    --text-primary:#0f1b11;--text-secondary:#3f5f43;--text-muted:#6b8f6f;--text-on-dark:#e8f5e9;
    --surface-0:#ffffff;--surface-1:#f7fdf8;--surface-2:#eef9f0;--surface-3:#e0f2e3;
    --radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--radius-full:9999px;
    --shadow-sm:0 1px 3px rgba(20,83,45,0.06),0 1px 2px rgba(20,83,45,0.04);
    --shadow-md:0 4px 16px rgba(20,83,45,0.08),0 2px 4px rgba(20,83,45,0.04);
    --shadow-lg:0 12px 40px rgba(20,83,45,0.12),0 4px 12px rgba(20,83,45,0.06);
    --shadow-glow:0 0 30px rgba(34,197,94,0.15);
    --transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:400ms cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'DM Sans',sans-serif;color:var(--text-primary);background:var(--surface-0);line-height:1.6;min-height:100vh;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;line-height:1.15;letter-spacing:-0.02em}
.display-xl{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.05;letter-spacing:-0.03em}
.display-lg{font-size:clamp(2rem,4vw,3rem)}
.text-gradient{background:linear-gradient(135deg,var(--frog-600) 0%,var(--frog-400) 50%,var(--lily-500) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse 80% 60% at 10% 0%,rgba(34,197,94,0.06) 0%,transparent 70%),radial-gradient(ellipse 60% 50% at 90% 20%,rgba(168,85,247,0.04) 0%,transparent 70%),radial-gradient(ellipse 70% 40% at 50% 100%,rgba(2,132,199,0.04) 0%,transparent 70%),var(--surface-0)}
.page-bg::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(20,83,45,0.03) 1px,transparent 0);background-size:32px 32px}
.nav-main{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px) saturate(1.8);-webkit-backdrop-filter:blur(16px) saturate(1.8);background:rgba(255,255,255,0.82);border-bottom:1px solid rgba(34,197,94,0.1);transition:box-shadow var(--transition-base)}
.nav-main.scrolled{box-shadow:0 4px 20px rgba(20,83,45,0.06)}
.nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0.75rem 1.5rem}
.nav-logo{display:flex;align-items:center;gap:0.625rem;text-decoration:none;color:var(--text-primary);font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:1.35rem}
.nav-logo img{width:40px;height:40px;border-radius:var(--radius-md);object-fit:cover;transition:transform var(--transition-base)}
.nav-logo:hover img{transform:rotate(-8deg) scale(1.08)}
.nav-links{display:flex;align-items:center;gap:0.5rem}
.nav-link{display:inline-flex;align-items:center;gap:0.375rem;padding:0.5rem 1rem;text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:0.9rem;border-radius:var(--radius-full);transition:all var(--transition-fast)}
.nav-link:hover{color:var(--frog-700);background:var(--frog-50)}
.nav-link .material-symbols-rounded{font-size:1.15rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.65rem 1.5rem;border:none;border-radius:var(--radius-full);font-family:'DM Sans',sans-serif;font-weight:600;font-size:0.9rem;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap;position:relative;overflow:hidden}
.btn-primary{background:linear-gradient(135deg,var(--frog-600) 0%,var(--frog-500) 100%);color:white;box-shadow:0 2px 12px rgba(22,163,74,0.3)}
.btn-primary:hover{box-shadow:0 4px 20px rgba(22,163,74,0.4);transform:translateY(-1px)}
.btn-secondary{background:var(--surface-2);color:var(--frog-700);border:1px solid rgba(34,197,94,0.2)}
.btn-secondary:hover{background:var(--frog-100);border-color:var(--frog-300)}
.btn-ghost{background:transparent;color:var(--text-secondary)}
.btn-ghost:hover{background:var(--surface-2);color:var(--frog-700)}
.btn-danger{background:#fee2e2;color:#dc2626}.btn-danger:hover{background:#fecaca}
.btn-lg{padding:0.85rem 2rem;font-size:1rem}.btn-sm{padding:0.4rem 1rem;font-size:0.8rem}
.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md)}
.btn .material-symbols-rounded{font-size:1.15rem}.btn:active{transform:scale(0.97)}
.card{background:var(--surface-0);border-radius:var(--radius-lg);border:1px solid rgba(34,197,94,0.08);box-shadow:var(--shadow-sm);transition:all var(--transition-base);overflow:hidden}
.card:hover{box-shadow:var(--shadow-md);border-color:rgba(34,197,94,0.15)}
.card-elevated{box-shadow:var(--shadow-md)}.card-glow:hover{box-shadow:var(--shadow-glow)}.card-body{padding:1.5rem}
.form-group{margin-bottom:1.25rem}
.form-label{display:block;font-weight:600;font-size:0.85rem;color:var(--text-secondary);margin-bottom:0.4rem;letter-spacing:0.01em}
.form-input,.form-select,.form-textarea{width:100%;padding:0.7rem 1rem;border:1.5px solid rgba(34,197,94,0.15);border-radius:var(--radius-md);font-family:'DM Sans',sans-serif;font-size:0.925rem;color:var(--text-primary);background:var(--surface-1);transition:all var(--transition-fast);outline:none}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--frog-400);box-shadow:0 0 0 3px rgba(34,197,94,0.12);background:var(--surface-0)}
.form-textarea{resize:vertical;min-height:120px}
.form-hint{font-size:0.78rem;color:var(--text-muted);margin-top:0.3rem}
.form-error{font-size:0.8rem;color:#dc2626;margin-top:0.3rem;display:flex;align-items:center;gap:0.25rem}
.dropzone{position:relative;border:2px dashed rgba(34,197,94,0.25);border-radius:var(--radius-xl);background:linear-gradient(135deg,rgba(240,253,244,0.5) 0%,rgba(220,252,231,0.3) 100%);padding:3rem 2rem;text-align:center;cursor:pointer;transition:all var(--transition-base)}
.dropzone:hover,.dropzone.dragover{border-color:var(--frog-400);background:linear-gradient(135deg,rgba(220,252,231,0.6) 0%,rgba(187,247,208,0.3) 100%);box-shadow:var(--shadow-glow)}
.dropzone.dragover{transform:scale(1.01)}
.dropzone-icon{width:72px;height:72px;margin:0 auto 1rem;background:linear-gradient(135deg,var(--frog-100) 0%,var(--frog-200) 100%);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;transition:transform var(--transition-base)}
.dropzone:hover .dropzone-icon{transform:translateY(-4px)}
.dropzone-icon .material-symbols-rounded{font-size:2rem;color:var(--frog-600)}
.dropzone-title{font-family:'Bricolage Grotesque',sans-serif;font-size:1.15rem;font-weight:700;color:var(--text-primary);margin-bottom:0.25rem}
.dropzone-subtitle{font-size:0.85rem;color:var(--text-muted)}
.dropzone input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer}
.dropzone-file-info{display:none;align-items:center;gap:0.75rem;padding:0.75rem 1rem;background:var(--surface-0);border-radius:var(--radius-md);margin-top:1rem;border:1px solid var(--frog-200)}
.dropzone-file-info.visible{display:flex}
.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:0.625rem}
.preset-btn{display:flex;align-items:center;gap:0.5rem;padding:0.6rem 0.85rem;background:var(--surface-1);border:1.5px solid rgba(34,197,94,0.1);border-radius:var(--radius-md);font-family:'DM Sans',sans-serif;font-size:0.82rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);text-align:left}
.preset-btn:hover{border-color:var(--frog-300);background:var(--frog-50);color:var(--frog-700)}
.preset-btn.active{border-color:var(--frog-500);background:var(--frog-50);color:var(--frog-700);box-shadow:0 0 0 2px rgba(34,197,94,0.15)}
.preset-btn .material-symbols-rounded{font-size:1.1rem;color:var(--frog-500)}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0.75rem}
.model-card{position:relative;padding:1rem;background:var(--surface-1);border:1.5px solid rgba(34,197,94,0.1);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);text-align:center}
.model-card:hover{border-color:var(--frog-300);background:var(--frog-50)}
.model-card.selected{border-color:var(--frog-500);background:var(--frog-50);box-shadow:0 0 0 3px rgba(34,197,94,0.12)}
.model-card input[type="radio"]{position:absolute;opacity:0}
.model-icon{width:44px;height:44px;margin:0 auto 0.5rem;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--frog-100)}
.model-icon .material-symbols-rounded{font-size:1.4rem;color:var(--frog-600)}
.model-name{font-weight:600;font-size:0.88rem;color:var(--text-primary)}
.model-cost{font-size:0.78rem;color:var(--text-muted);margin-top:0.15rem}
.progress-container{display:none}.progress-container.visible{display:block}
.progress-track{height:8px;background:var(--surface-3);border-radius:var(--radius-full);overflow:hidden;margin-bottom:0.75rem}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--frog-500) 0%,var(--frog-400) 50%,var(--lily-500) 100%);border-radius:var(--radius-full);transition:width 0.5s ease;background-size:200% 100%;animation:progress-shimmer 2s infinite linear}
@keyframes progress-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.progress-status{display:flex;align-items:center;justify-content:space-between}
.progress-label{font-size:0.85rem;font-weight:500;color:var(--text-secondary)}
.progress-percent{font-size:0.85rem;font-weight:700;color:var(--frog-600);font-variant-numeric:tabular-nums}
.status-steps{display:flex;gap:0.375rem;margin:1.25rem 0;flex-wrap:wrap}
.status-step{display:flex;align-items:center;gap:0.35rem;padding:0.35rem 0.75rem;border-radius:var(--radius-full);font-size:0.78rem;font-weight:500;background:var(--surface-2);color:var(--text-muted);transition:all var(--transition-fast)}
.status-step.active{background:var(--frog-100);color:var(--frog-700)}
.status-step.completed{background:var(--frog-500);color:white}
.status-step .material-symbols-rounded{font-size:0.95rem}
.job-card{display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;padding:1.25rem;border-bottom:1px solid var(--surface-3);transition:background var(--transition-fast)}
.job-card:hover{background:var(--surface-1)}.job-card:last-child{border-bottom:none}
.job-status-badge{display:inline-flex;align-items:center;gap:0.3rem;padding:0.3rem 0.7rem;border-radius:var(--radius-full);font-size:0.75rem;font-weight:600;text-transform:capitalize}
.badge-completed{background:var(--frog-100);color:var(--frog-700)}
.badge-processing,.badge-analyzing,.badge-extracting,.badge-packaging{background:var(--pond-100);color:var(--pond-700)}
.badge-queued{background:var(--lily-100);color:var(--lily-600)}
.badge-failed{background:#fee2e2;color:#dc2626}
.suggestion-item{display:flex;gap:0.75rem;padding:1rem;border-radius:var(--radius-md);background:var(--surface-1);margin-bottom:0.5rem}
.suggestion-impact{display:inline-flex;align-items:center;padding:0.2rem 0.5rem;border-radius:var(--radius-full);font-size:0.7rem;font-weight:600;text-transform:uppercase}
.impact-high{background:var(--frog-100);color:var(--frog-700)}
.impact-medium{background:var(--pond-100);color:var(--pond-700)}
.impact-low{background:var(--lily-100);color:var(--lily-600)}
.auth-container{max-width:440px;margin:3rem auto;padding:0 1.5rem}
.auth-card{padding:2.5rem}
.auth-title{font-size:1.5rem;text-align:center;margin-bottom:0.25rem}
.auth-subtitle{text-align:center;color:var(--text-muted);font-size:0.9rem;margin-bottom:2rem}
.auth-footer{text-align:center;margin-top:1.5rem;font-size:0.85rem;color:var(--text-muted)}
.auth-footer a{color:var(--frog-600);font-weight:600;text-decoration:none}.auth-footer a:hover{color:var(--frog-700)}
.hero{padding:4rem 1.5rem;text-align:center;max-width:800px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:0.4rem;padding:0.4rem 1rem;background:var(--frog-50);border:1px solid var(--frog-200);border-radius:var(--radius-full);font-size:0.8rem;font-weight:600;color:var(--frog-700);margin-bottom:1.5rem}
.hero-desc{font-size:1.15rem;color:var(--text-secondary);max-width:560px;margin:1rem auto 2rem;line-height:1.7}
.hero-features{display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-top:2.5rem}
.hero-feature{display:flex;align-items:center;gap:0.5rem;font-size:0.88rem;color:var(--text-secondary);font-weight:500}
.hero-feature .material-symbols-rounded{font-size:1.2rem;color:var(--frog-500)}
.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}
.container-sm{max-width:720px;margin:0 auto;padding:0 1.5rem}
.container-md{max-width:960px;margin:0 auto;padding:0 1.5rem}
.section{padding:2rem 0}.section-title{font-size:1.35rem;margin-bottom:1rem}
.section-subtitle{color:var(--text-muted);font-size:0.9rem;margin-bottom:1.5rem}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;max-width:640px;margin:0 auto}
.pricing-card{padding:2rem;text-align:center}
.pricing-card.featured{border-color:var(--frog-400);box-shadow:var(--shadow-glow);position:relative}
.pricing-badge{position:absolute;top:-0.75rem;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--frog-600),var(--frog-400));color:white;padding:0.25rem 1rem;border-radius:var(--radius-full);font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em}
.pricing-price{font-family:'Bricolage Grotesque',sans-serif;font-size:2.5rem;font-weight:800;color:var(--text-primary)}
.pricing-price span{font-size:0.9rem;font-weight:500;color:var(--text-muted)}
.alert{padding:0.85rem 1.25rem;border-radius:var(--radius-md);font-size:0.88rem;display:flex;align-items:center;gap:0.5rem;margin-bottom:1rem;animation:slideDown 0.3s ease}
.alert-success{background:var(--frog-50);color:var(--frog-800);border:1px solid var(--frog-200)}
.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.alert-info{background:var(--pond-50);color:var(--pond-700);border:1px solid var(--pond-200)}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.footer{border-top:1px solid var(--surface-3);padding:2rem 1.5rem;text-align:center;color:var(--text-muted);font-size:0.82rem}
.footer a{color:var(--frog-600);text-decoration:none}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-1{gap:0.25rem}.gap-2{gap:0.5rem}.gap-3{gap:0.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}
.mt-2{margin-top:0.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}
.mb-2{margin-bottom:0.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}
.text-center{text-align:center}.text-sm{font-size:0.85rem}.text-xs{font-size:0.78rem}.text-muted{color:var(--text-muted)}
.font-bold{font-weight:700}.w-full{width:100%}.hidden{display:none !important}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.relative{position:relative}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}
.animate-fadeIn{animation:fadeIn 0.4s ease}.animate-slideUp{animation:slideUp 0.5s ease}.animate-pulse{animation:pulse 2s infinite}
.stagger-1{animation-delay:0.05s}.stagger-2{animation-delay:0.1s}.stagger-3{animation-delay:0.15s}.stagger-4{animation-delay:0.2s}
@media(max-width:768px){.model-grid{grid-template-columns:1fr}.preset-grid{grid-template-columns:repeat(2,1fr)}.hero{padding:2.5rem 1rem}.nav-links .nav-link span{display:none}.pricing-grid{grid-template-columns:1fr}.job-card{grid-template-columns:1fr;gap:0.5rem}}
@media(max-width:480px){.preset-grid{grid-template-columns:1fr}.hero-features{flex-direction:column;align-items:center}}