:root {
    --bg: #0b1120;
    --bg2: #0f1a2e;
    --card: rgba(255,255,255,0.05);
    --card-border: rgba(255,255,255,0.08);
    --primary: #0ea5e9;
    --primary-h: #0284c7;
    --accent: #f97316;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --glass-shadow: 0 8px 32px rgba(0,0,0,0.4);
    --radius: 14px;
    --radius-sm: 8px;
}
*{box-sizing:border-box;margin:0;padding:0;font-family:'Inter',sans-serif}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}

body::before{
    content:'';position:fixed;top:0;left:0;width:100%;height:100%;
    background:radial-gradient(ellipse at 20% 20%,rgba(14,165,233,.12) 0%,transparent 50%),
               radial-gradient(ellipse at 80% 80%,rgba(249,115,22,.07) 0%,transparent 50%);
    z-index:-1;pointer-events:none
}

/* ---- NAVBAR ---- */
.navbar{
    position:sticky;top:0;z-index:200;
    background:rgba(8,12,22,.82);
    backdrop-filter:blur(24px) saturate(180%);
    -webkit-backdrop-filter:blur(24px) saturate(180%);
    border-bottom:1px solid rgba(14,165,233,.15);
    padding:.9rem 0;
    box-shadow:0 4px 32px rgba(0,0,0,.35),0 1px 0 rgba(14,165,233,.08) inset
}
.nav-container{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;gap:1rem}
.logo{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:1.3rem;font-weight:800;white-space:nowrap}
.logo-icon{font-size:1.5rem}
.logo-accent{color:var(--primary)}
.nav-links{list-style:none;display:flex;gap:.25rem;flex:1;margin-left:2rem}
.nav-links a{
    color:var(--muted);text-decoration:none;font-weight:500;font-size:.92rem;
    padding:.45rem .85rem;border-radius:var(--radius-sm);
    transition:all .22s ease;position:relative
}
.nav-links a::after{
    content:'';position:absolute;bottom:-2px;left:50%;right:50%;
    height:2px;background:var(--primary);
    border-radius:2px;transition:left .22s ease,right .22s ease;
    box-shadow:0 0 8px rgba(14,165,233,.7)
}
.nav-links a:hover{
    color:var(--text);background:rgba(14,165,233,.08);
    text-shadow:0 0 12px rgba(14,165,233,.3)
}
.nav-links a.active{
    color:#fff;background:rgba(14,165,233,.12);
    text-shadow:0 0 12px rgba(14,165,233,.35)
}
.nav-links a.active::after{left:12%;right:12%}
.nav-auth-item{display:flex;gap:.6rem;margin-left:auto;list-style:none}
.nav-burger{display:none;background:none;border:none;color:var(--text);font-size:1.4rem;cursor:pointer;margin-left:auto}

/* ---- BUTTONS ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.4rem;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;position:relative;overflow:hidden}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 15px rgba(14,165,233,.35)}
.btn-primary:hover{background:var(--primary-h);transform:translateY(-2px);box-shadow:0 6px 20px rgba(14,165,233,.4)}
.btn-ghost{background:rgba(255,255,255,.07);color:var(--text);border:1px solid var(--card-border)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-success{background:var(--success);color:#fff;box-shadow:0 4px 15px rgba(16,185,129,.35)}
.btn-success:hover{background:#059669;transform:translateY(-2px)}
.btn-danger{background:rgba(239,68,68,.12);color:var(--danger);border:1px solid rgba(239,68,68,.2)}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-google{background:#fff;color:#333;border:1px solid #ddd;width:100%;justify-content:center;gap:.75rem}
.btn-google:hover{background:#f5f5f5;transform:translateY(-1px)}
.btn-large{padding:.9rem 2rem;font-size:1rem;width:100%}
.btn-small{padding:.4rem .9rem;font-size:.82rem}

/* ---- MAIN ---- */
.main-content{flex:1;max-width:900px;margin:0 auto;padding:2.5rem 1.5rem;width:100%}

/* ---- SECTION SPACING ---- */
.page{padding-bottom:3rem}
.info-section{margin-bottom:3rem}
.policy-block{margin-bottom:2.25rem}

/* ---- PAGES ---- */
.page{display:none;animation:fadeUp .35s ease-out}
.page.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ---- PAGE HEADER ---- */
.page-header{text-align:center;margin-bottom:2.5rem}
.page-header h2{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#fff 0%,#94a3b8 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}
.page-header p{color:var(--muted)}

/* ---- HERO ---- */
.hero{text-align:center;padding:2rem 0 2.5rem}
.hero-badge{display:inline-block;background:rgba(14,165,233,.15);border:1px solid rgba(14,165,233,.3);color:#7dd3fc;padding:.35rem 1rem;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:1.2rem}
.hero-title{font-size:3rem;font-weight:800;line-height:1.2;margin-bottom:1rem}
.gradient-text{background:linear-gradient(135deg,#0ea5e9,#06b6d4,#f97316);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{color:var(--muted);font-size:1.05rem;max-width:500px;margin:0 auto}

/* ---- UPLOAD ZONE ---- */
.upload-zone{
    border:2px dashed rgba(14,165,233,.35);
    border-radius:20px;
    padding:3rem 2rem;
    text-align:center;
    background:rgba(14,165,233,.04);
    cursor:pointer;
    transition:all .3s;
    margin-bottom:1.5rem
}
.upload-zone.dragover{border-color:var(--primary);background:rgba(14,165,233,.1);transform:scale(1.01)}
.upload-zone h3{font-size:1.25rem;margin:.75rem 0 .4rem}
.upload-hint{color:var(--muted);font-size:.9rem;margin-bottom:1.25rem}
.upload-icon-wrap{width:72px;height:72px;background:rgba(14,165,233,.12);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto .5rem}
.upload-icon{font-size:2.5rem}
.file-count-badge{background:#ef4444;color:#fff;border-radius:999px;padding:0 6px;font-size:.7rem;margin-left:4px}
.format-badges{display:flex;gap:.5rem;justify-content:center;margin-top:1.25rem;flex-wrap:wrap}
.fmt-badge{background:rgba(255,255,255,.06);border:1px solid var(--card-border);border-radius:6px;padding:.2rem .6rem;font-size:.78rem;color:var(--muted)}

/* ---- FILE QUEUE ---- */
.file-queue{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1.5rem}
.queue-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}
.queue-header h3{font-size:1rem;font-weight:600}
.queue-header-actions{display:flex;gap:.5rem}
.queue-list{display:flex;flex-direction:column;gap:.6rem}
.queue-item{display:flex;align-items:center;gap:.75rem;background:rgba(255,255,255,.03);border:1px solid var(--card-border);border-radius:var(--radius-sm);padding:.7rem 1rem}
.queue-item-thumb{width:40px;height:40px;object-fit:cover;border-radius:6px;flex-shrink:0}
.queue-item-info{flex:1;overflow:hidden}
.queue-item-info h5{font-size:.85rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.queue-item-info p{font-size:.78rem;color:var(--muted)}
.queue-item-quality{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--muted);white-space:nowrap}
.queue-item-quality input[type=range]{width:80px;accent-color:var(--primary)}

/* ---- RESULTS GRID ---- */
.results-grid{display:grid;gap:1rem;margin-bottom:1.5rem}
.result-item{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden}
.result-comparison{position:relative;height:220px;background:#000;overflow:hidden;cursor:ew-resize;user-select:none}
.result-comparison img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain}
.comparison-overlay{position:absolute;top:0;left:0;width:50%;height:100%;overflow:hidden;border-right:2px solid #fff}
.comparison-overlay img{width:200%;max-width:none}
.comparison-drag{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#333;font-size:.8rem;pointer-events:none;box-shadow:0 2px 8px rgba(0,0,0,.4)}
.compare-labels{position:absolute;bottom:.6rem;width:100%;display:flex;justify-content:space-between;padding:0 .75rem;pointer-events:none}
.compare-labels span{background:rgba(0,0,0,.6);padding:.2rem .6rem;border-radius:4px;font-size:.75rem}
.result-info{padding:1rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem}
.result-stats{display:flex;gap:1.5rem;flex-wrap:wrap}
.result-stat{font-size:.82rem;color:var(--muted)}
.result-stat strong{display:block;font-size:1rem;color:var(--text)}
.result-stat .saved{color:var(--success)}
.result-actions-row{display:flex;gap:.5rem}
.already-opt-badge{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);color:#fbbf24;font-size:.82rem;padding:.55rem 1rem;border-radius:var(--radius-sm) var(--radius-sm) 0 0;text-align:center}
.saved{color:var(--success)}
.saved-zero{color:var(--muted)}

/* ---- SAVE ALL ---- */
.save-all-wrap{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1.5rem}
.save-all-wrap .btn-success{flex:1}
.save-all-wrap .btn-ghost{flex-shrink:0}

/* ---- TRUST PILLS ---- */
.trust-pills{display:flex;justify-content:center;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}
.trust-pill{background:rgba(255,255,255,.04);border:1px solid var(--card-border);border-radius:999px;padding:.5rem 1.2rem;font-size:.9rem;font-weight:500}

/* ---- HOW IT WORKS ---- */
.steps-grid{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:1rem;margin-bottom:2.5rem}
.step-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:1.5rem;text-align:center}
.step-num{width:28px;height:28px;background:var(--primary);border-radius:50%;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto .75rem}
.step-icon{font-size:2rem;margin-bottom:.5rem}
.step-card h4{font-size:1rem;margin-bottom:.4rem}
.step-card p{font-size:.85rem;color:var(--muted);margin:0}
.step-arrow{font-size:1.5rem;color:var(--muted);flex-shrink:0}

.info-section{margin-bottom:2rem}
.info-section h3{font-size:1.2rem;font-weight:700;margin-bottom:1rem}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.info-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:1.25rem}
.info-card h4{margin-bottom:.5rem}
.info-card p{font-size:.88rem;color:var(--muted);margin-bottom:.75rem}
.info-tag{display:inline-block;background:rgba(14,165,233,.15);color:#7dd3fc;border-radius:6px;padding:.2rem .6rem;font-size:.78rem;font-weight:600}

.format-table{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden}
.format-row{display:grid;grid-template-columns:80px 1fr 100px 110px;gap:1rem;padding:.8rem 1.25rem;align-items:center;font-size:.88rem;border-bottom:1px solid var(--card-border)}
.format-row:last-child{border-bottom:none}
.header-row{font-weight:700;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.fmt-tag{display:inline-block;border-radius:5px;padding:.15rem .5rem;font-size:.78rem;font-weight:700}
.fmt-tag.jpg{background:#fef3c7;color:#92400e}
.fmt-tag.png{background:#dbeafe;color:#1e40af}
.fmt-tag.webp{background:#d1fae5;color:#065f46}
.fmt-tag.gif{background:#fce7f3;color:#9d174d}
.fmt-tag.svg{background:#ede9fe;color:#5b21b6}

.privacy-banner{display:flex;align-items:flex-start;gap:1.25rem;background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.2);border-radius:var(--radius);padding:1.5rem;margin-bottom:2rem}
.privacy-icon{font-size:2rem;flex-shrink:0}
.privacy-banner h4{color:var(--success);margin-bottom:.3rem}
.privacy-banner p{font-size:.88rem;color:var(--muted);margin:0}

/* ---- HISTORY (MODIFIED) ---- */
.history-filters{display:flex;gap:.75rem;margin-bottom:1.25rem;flex-wrap:wrap}

.history-filters input, .history-filters select {
    background: #0f172a; /* Solid dark color use karo taake opacity ka masla na ho */
    border: 1px solid var(--card-border);
    color: #ffffff !important; /* Force white text */
    border-radius: var(--radius-sm);
    padding: .55rem .9rem;
    font-size: .88rem;
    flex: 1;
    min-width: 120px;
    color-scheme: dark;
    /* Isse browser ka default white style khatam hoga */
    appearance: none; 
    -webkit-appearance: none;
    -moz-appearance: none;
    /* Dropdown arrow ke liye background image add kar sakte ho ya simple rehne do */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right .7rem center;
    background-size: 1em;
}

/* Options ko dark karne ke liye fix */
.history-filters select option {
    background-color: #1e293b !important; /* Deep dark blue/black */
    color: #ffffff !important;
    padding: 10px;
}

/* Chrome aur Safari ke liye khas fix */
.history-filters select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14,165,233,.15);
}
/* ---- FAQ ---- */
.faq-list{display:flex;flex-direction:column;gap:.6rem;margin-bottom:2rem}
.faq-item{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:border-color .2s}
.faq-item:hover{border-color:rgba(255,255,255,.15)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:1.1rem 1.25rem;font-weight:500}
.faq-arrow{color:var(--muted);transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s}
.faq-item.open .faq-a{max-height:200px;padding:0 1.25rem 1.1rem}
.faq-a p{color:var(--muted);font-size:.9rem;margin:0}

/* ---- AUTH PAGES ---- */
.auth-page{display:none;justify-content:center;padding:2rem 1rem}
.auth-page.active{display:flex}
.auth-card{background:var(--card);border:1px solid var(--card-border);border-radius:20px;padding:2.5rem;width:100%;max-width:440px;box-shadow:var(--glass-shadow)}
.auth-logo{font-size:1.5rem;font-weight:800;margin-bottom:1.25rem;color:var(--primary)}
.auth-card h2{font-size:1.6rem;font-weight:800;margin-bottom:.35rem}
.auth-sub{color:var(--muted);font-size:.9rem;margin-bottom:1.75rem}
.auth-form{display:flex;flex-direction:column;gap:1.1rem}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-group label{font-size:.88rem;font-weight:500;display:flex;justify-content:space-between;align-items:center}
.form-link{font-size:.82rem;color:var(--primary);text-decoration:none}
.form-group input,.form-group textarea,.form-group select{background:rgba(15,23,42,.6);border:1px solid var(--card-border);color:var(--text);border-radius:var(--radius-sm);padding:.7rem 1rem;font-size:.95rem;transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary)}
.terms-group .checkbox-label{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:var(--muted);cursor:pointer}
.terms-group input[type=checkbox]{accent-color:var(--primary);width:16px;height:16px}
.or-divider{display:flex;align-items:center;gap:1rem;margin:1.25rem 0;color:var(--muted);font-size:.85rem}
.or-divider::before,.or-divider::after{content:'';flex:1;height:1px;background:var(--card-border)}
.auth-switch{text-align:center;font-size:.88rem;color:var(--muted);margin-top:1.25rem}
.auth-switch a{color:var(--primary);text-decoration:none;font-weight:600}

/* ---- DASHBOARD ---- */
.dashboard-grid{display:grid;grid-template-columns:280px 1fr;gap:1.25rem;margin-bottom:1.5rem}
.glass-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:1.5rem}
.profile-card{text-align:center}
.avatar{font-size:3.5rem;margin-bottom:.75rem}
.profile-card h3{font-size:1.2rem;font-weight:700;margin-bottom:.25rem}
.text-muted{color:var(--muted)}
.text-small{font-size:.8rem}
.profile-actions{display:flex;gap:.6rem;justify-content:center;margin-top:1rem}
.stats-col{display:flex;flex-direction:column;gap:1rem}
.stat-card{text-align:center;flex:1}
.stat-icon{font-size:1.75rem;margin-bottom:.5rem}
.stat-card .stat-value{font-size:1.75rem;font-weight:800;margin-bottom:.25rem;color:var(--primary)}
.stat-card .stat-label{font-size:.85rem;color:var(--muted)}
.section-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.section-header-row h3{font-size:1rem;font-weight:700}

/* ---- CONTENT PAGES ---- */
.content-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:2rem;box-shadow:var(--glass-shadow)}
.policy-block{margin-bottom:2rem}
.policy-block:last-child{margin-bottom:0}
.policy-block h3{font-size:1.1rem;font-weight:700;margin-bottom:.75rem;color:#e2e8f0;border-bottom:1px solid var(--card-border);padding-bottom:.5rem}
.policy-block p{color:var(--muted);font-size:.93rem;line-height:1.7;margin-bottom:.6rem}
.policy-block a{color:var(--primary)}
.highlight-box{border-radius:var(--radius-sm);padding:1rem 1.25rem;margin-bottom:1rem;font-size:.9rem;line-height:1.6}
.highlight-box.green{background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.25);color:var(--muted)}
.highlight-box.green strong{color:var(--success)}
.feature-list-styled{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.feature-list-styled li{font-size:1rem;color:var(--muted)}
.last-updated{font-size:.85rem;font-style:italic;color:var(--muted)}

/* ---- CONTACT ---- */
.contact-info-box{display:flex;flex-direction:column;gap:.75rem;border-top:1px solid var(--card-border);padding-top:1.5rem}
.contact-detail{display:flex;align-items:center;gap:.75rem;font-size:.92rem;color:var(--muted)}
.contact-detail a{color:var(--primary)}

/* ---- FOOTER ---- */
.footer{border-top:1px solid var(--card-border);background:rgba(10,14,26,.7);padding:3rem 0 0}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 1.5rem 2rem;display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;align-items:start}
.footer-brand{color:var(--muted)}
.footer-brand>*:first-child{font-size:1.2rem;color:var(--text);display:flex;align-items:center;gap:.4rem;margin-bottom:.5rem}
.footer-brand p{font-size:.85rem}
.footer-links-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}

/* ---- BLOG ---- */
.blog-article{line-height:1.7}
.blog-meta{display:flex;gap:1.25rem;flex-wrap:wrap;color:var(--muted);font-size:.85rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--card-border)}
.blog-title{font-size:1.8rem;font-weight:800;line-height:1.3;margin-bottom:.75rem;color:var(--text)}
.blog-desc{font-size:1.05rem;color:var(--muted);line-height:1.6;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--card-border)}
.footer-links-grid h5{font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:.75rem;font-weight:600}
.footer-links-grid a{display:block;color:var(--muted);text-decoration:none;font-size:.88rem;margin-bottom:.4rem;transition:color .2s}
.footer-links-grid a:hover{color:var(--text)}
.footer-bottom{border-top:1px solid var(--card-border);text-align:center;padding:1rem 1.5rem}
.footer-bottom p{font-size:.82rem;color:var(--muted)}
.footer-bottom a{color:var(--muted);text-decoration:none}
.footer-bottom a:hover{color:var(--text)}

/* ---- UTILITIES ---- */
.hidden{display:none!important}
.center-action{text-align:center}
.mt-2{margin-top:1.5rem}
.mt-3{margin-top:2.5rem}

/* ---- RESPONSIVE ---- */
@media(max-width:768px){
    .nav-links,.nav-auth-item{display:none}
    .nav-links.open{display:flex;flex-direction:column;position:fixed;top:60px;left:0;width:100%;background:rgba(10,14,26,.98);border-bottom:1px solid var(--card-border);padding:1rem;z-index:300;gap:.25rem}
    .nav-links.open .nav-auth-item{display:flex;margin-left:0;padding-top:.5rem}
    .nav-burger{display:block}
    .hero-title{font-size:2rem}
    .steps-grid{grid-template-columns:1fr;gap:.75rem}
    .step-arrow{display:none}
    .info-grid{grid-template-columns:1fr}
    .format-row{grid-template-columns:70px 1fr 80px}
    .format-row span:nth-child(4){display:none}
    .header-row span:nth-child(4){display:none}
    .dashboard-grid{grid-template-columns:1fr}
    .stats-col{flex-direction:row}
    .footer-inner{grid-template-columns:1fr}
    .footer-links-grid{grid-template-columns:repeat(2,1fr)}
    .result-comparison{height:160px}
}