:root{--bg:#ffffff;--card-bg:#ffffff;--text:#090909;--muted:#a3a8b3;--primary:#7F00FF;--primary-600:#7F00FF;--ring:rgba(79,41,88,.5);--border:#c1c1c1}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}
.page{min-height:100vh;display:flex;flex-direction:column}
header{padding:20px 16px}
.header-center{display:flex;justify-content:center}
.header-row{display:flex;justify-content:space-between;align-items:center}
header img{height:50px;display:block}
main{flex:1;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.content{width:100%;max-width:920px;text-align:center}
.title{margin:0 0 8px;font-size:32px;line-height:1.2;font-weight:700;text-align: center}
.subtitle{margin:0 auto 24px;color:var(--muted);max-width:42rem;text-align: center}
.otp-wrap{display:flex;flex-direction:column;gap:16px;align-items:center}
.otp-inputs{display:flex;gap:10px;justify-content:center}
.otp-inputs input{width:48px;height:56px;text-align:center;font-size:22px;font-weight:600;color:var(--text);background:var(--card-bg);border:1px solid var(--border);border-radius:10px;outline:none;transition:border-color .15s ease,box-shadow .15s ease,transform .05s ease}
.otp-inputs input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--ring)}
.otp-inputs input:hover{transform:translateY(-1px)}
.btn{appearance:none;-webkit-appearance:none;cursor:pointer;user-select:none;border:none;border-radius:10px;padding:12px 18px;min-width:140px;background:var(--primary);color:#fff;font-weight:600;font-size:16px;box-shadow:0 8px 24px rgba(37,99,235,.35);transition:background .15s ease,transform .06s ease,box-shadow .15s ease,opacity .15s ease}
.btn:hover{background:var(--primary-600);transform:translateY(-1px)}
.btn:active{transform:translateY(0);box-shadow:0 6px 18px rgba(37,99,235,.3)}
.btn:disabled{opacity:.6;cursor:not-allowed}
footer{padding:24px 16px;text-align:center}
.footer-link{color:#60a5fa;text-decoration:none;font-weight:500}
.footer-link:hover{text-decoration:underline}
.error-text{color:#b42318}
/* Tabs */
.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px}
.tab{flex:1 1 50%;text-align:center;padding:12px 8px;text-decoration:none;color:var(--text);display:flex;gap:8px;align-items:center;justify-content:center;font-weight:600;border-bottom:3px solid transparent}
.tab svg{width:18px;height:18px}
.tab.active{border-color:var(--primary);color:var(--primary)}
/* Upload page */
.page-inner{width:100%;max-width:920px;margin:0 auto}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:20px 16px}
.topbar img{width:213px}
.headline{font-weight:700}
.upload-wrap{padding:0 16px 24px}
.progress-outer{height:10px;background:#eee;border-radius:999px;overflow:hidden;margin:12px 0}
.progress-inner{height:100%;width:0;background:var(--primary);transition:width .2s ease}
/* small screens */
@media (max-width: 420px){
    .title{font-size:26px}
    .otp-inputs{gap:8px}
    .otp-inputs input{width:42px;height:52px;font-size:20px}
}

/* Utilities */
.mb-20{margin-bottom:20px}
.max-w-500{max-width:500px}
.w-338{width:338px}

/* Gallery grid and items */
.gallery-grid{display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}
@media (min-width: 600px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width: 900px){.gallery-grid{grid-template-columns:repeat(4,1fr)}}
@media (min-width: 1200px){.gallery-grid{grid-template-columns:repeat(5,1fr)}}
.gallery-item{position:relative;border-radius:10px;overflow:hidden;background:#f3f4f6}
.thumb-wrap{position:relative;width:100%;aspect-ratio:1/1;background:#eee;display:block}
.thumb{width:100%;height:100%;object-fit:cover;display:block}
.video-center-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(0,0,0,0.45);color:#fff;display:flex;align-items:center;justify-content:center;z-index:1;pointer-events:none}
.video-center-icon svg{width:28px;height:28px;fill:currentColor}
.download-badge{position:absolute;top:8px;left:8px;background: rgba(127, 0, 255, 0.6);color:#fff;padding:10px;border-radius:8px;z-index:2;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.download-badge:hover{background:rgba(0,0,0,.75)}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;padding:20px;z-index:1000}
.lightbox.open{display:flex}
.lightbox-inner{max-width:90vw;max-height:90vh}
.lightbox-inner img,.lightbox-inner video{max-width:90vw;max-height:90vh;border-radius:10px;display:block}
.lightbox-close{position:absolute;top:16px;right:16px;background:rgba(0,0,0,.6);color:#fff;border:none;border-radius:999px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer}
/* Nav and counter */
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.6);color:#fff;border:none;border-radius:999px;width:60px;height:60px;display:flex;font-size:60px;align-items:end;justify-content:center;cursor:pointer;z-index: 9999}
.lightbox-prev{left:16px}
.lightbox-next{right:16px}
.lightbox-counter{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.6);color:#fff;padding:6px 10px;border-radius:999px;font-size:14px}
.lightbox-nav:hover,.lightbox-close:hover{background:rgba(0,0,0,.75)}

/* Pagination styles */
.pagination-wrap{display:flex;gap:8px;align-items:center;justify-content:center;margin:18px 0 6px}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border-radius:10px;background:#f3f4f6;color:#7F00FF;text-decoration:none;font-weight:600;transition:.2s box-shadow,.2s background,.2s color;border:1px solid #e5e7eb}
.page-btn:hover{background:#ede9fe;box-shadow:0 4px 14px rgba(79,41,88,.15)}
.page-btn.active{background:#7F00FF;color:#fff;border-color:#7F00FF;cursor:default;box-shadow:0 6px 18px rgba(79,41,88,.25)}
.page-btn.disabled{opacity:.5;pointer-events:none}
.page-ellipsis{color:#9ca3af;padding:0 4px}
.page-btn.prev,.page-btn.next{font-size:20px;}

/* Dropzone fine-tuning */
.dropzone { border: 2px dashed var(--border); background: #fafafa; padding: 20px; }
.dz-message { color: var(--muted); font-weight: 500; }
.dz-preview .dz-progress { display:none; }
.dz-preview .dz-image { border-radius: 10px; overflow: hidden; }

/* Success modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.55); display: none; align-items: center; justify-content: center; z-index: 50; }
.modal-overlay.show { display: flex; }
.modal { background: #fff; color: #111; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.25); width: min(520px, 92vw); padding: 24px; position: relative; }
.modal.dark { background: #0b0f1a; color: #e5e7eb; }
.modal .modal-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.modal .icon { width: 28px; height: 28px; color: #10b981; }
.modal h2 { font-size: 1.25rem; margin: 0; }
.modal p { margin: 6px 0 0 0; color: #6b7280; }
.modal .actions { display: flex; gap: 10px; margin-top: 18px; justify-content: flex-end; }
.btn.primary { background: #10b981; color: #fff; }
.btn.secondary { background: transparent; border-color: #cbd5e1; color: #111; }
.btn:focus { outline: 3px solid rgba(16,185,129,.35); outline-offset: 2px; }
@media (prefers-color-scheme: dark) {
    .modal { background: #0b0f1a; color: #e5e7eb; }
    .modal p { color: #9aa3b2; }
    .btn.secondary { border-color: #334155; color: #e5e7eb; }
}