/* ==========================================================
   SnapSaveTube — main stylesheet (light + dark, LTR + RTL)
   ========================================================== */
:root{
  --brand:#e62e4d;
  --brand-dark:#c81e3a;
  --bg:#f6f7fb;
  --surface:#ffffff;
  --surface-2:#f0f2f7;
  --text:#141a26;
  --muted:#64748b;
  --border:#e3e7f0;
  --ok:#16a34a;
  --warn:#d97706;
  --err:#dc2626;
  --shadow:0 8px 30px rgba(20,26,38,.08);
  --radius:14px;
}
html[data-theme="dark"]{
  --bg:#0f172a;
  --surface:#1e293b;
  --surface-2:#0b1220;
  --text:#e8edf5;
  --muted:#94a3b8;
  --border:#334155;
  --shadow:0 8px 30px rgba(0,0,0,.35);
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;margin:0 0 .6em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.section{padding:44px 0}
.section.narrow{max-width:820px}
.sec-title{font-size:27px;text-align:center;margin-bottom:26px}
.sec-title.sm{font-size:21px;text-align:start}
.center{text-align:center}
.muted{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;inset-inline-start:12px;top:-60px;background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{top:12px;color:#fff}

/* ---------- header ---------- */
.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.header-in{display:flex;align-items:center;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:9px;color:var(--text);font-weight:800;font-size:19px}
.brand:hover{text-decoration:none}
.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff}
.brand.small{font-size:16px}
.main-nav{display:flex;gap:4px;margin-inline-start:8px}
.main-nav a{color:var(--text);padding:8px 13px;border-radius:9px;font-weight:600;font-size:15px}
.main-nav a:hover{background:var(--surface-2);text-decoration:none}
.header-tools{margin-inline-start:auto;display:flex;align-items:center;gap:10px}
.lang-switch{display:flex;border:1px solid var(--border);border-radius:9px;overflow:hidden}
.lang-switch a{padding:6px 11px;font-size:13px;font-weight:700;color:var(--muted)}
.lang-switch a:hover{text-decoration:none;background:var(--surface-2)}
.lang-switch a.on{background:var(--brand);color:#fff}
.icon-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:7px;cursor:pointer;display:inline-flex}
.icon-btn:hover{border-color:var(--brand)}
.only-mobile{display:none}
.mobile-nav{display:none;border-top:1px solid var(--border);padding:8px 16px 14px}
.mobile-nav a{display:block;color:var(--text);font-weight:600;padding:9px 4px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(135deg,#1a1030 0%,#3b0f22 55%,#0f2a3d 100%);color:#fff;padding:64px 0 56px;text-align:center;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 200px at 50% -40px,rgba(230,46,77,.45),transparent)}
.hero-in{position:relative;z-index:1}
.pill{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:5px 16px;border-radius:99px;font-size:13.5px;font-weight:600}
.hero h1{font-size:clamp(30px,5vw,46px);margin:16px 0 10px}
.lead{max-width:640px;margin:0 auto 26px;color:#dbe3f0;font-size:17.5px}
.lead b{color:#fff}
.dl-form{max-width:680px;margin:0 auto}
.dl-row{display:flex;background:#fff;border-radius:14px;padding:6px;gap:6px;box-shadow:0 14px 40px rgba(0,0,0,.35);align-items:center}
html[dir="rtl"] .dl-row{flex-direction:row}
.link-ico{color:#94a3b8;margin-inline-start:10px;flex:none}
.dl-row input{flex:1;border:0;outline:0;font-size:16px;padding:13px 8px;background:transparent;color:#141a26;min-width:0}
.dl-row input::placeholder{color:#94a3b8}
.form-hint{margin:12px 0 0;font-size:14px}
.linklike{background:none;border:0;color:#ffd9e0;cursor:pointer;font-size:14px;text-decoration:underline}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;padding:0;margin:26px 0 0;font-size:14.5px;color:#dbe3f0}
.dl-form.compact{max-width:none;margin-bottom:22px}
.dl-form.compact .dl-row{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow)}
.dl-form.compact .dl-row input{color:var(--text)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-weight:700;font-size:16px;border-radius:11px;padding:12px 24px;transition:transform .08s ease,box-shadow .15s}
.btn:active{transform:scale(.97)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);text-decoration:none;color:#fff}
.btn-ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--brand);text-decoration:none}
.btn-sm{font-size:13.5px;padding:8px 15px}
.btn-block{width:100%;justify-content:center}
.btn.danger,.danger{color:var(--err)!important}

/* ---------- sections/cards ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);text-align:center}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;font-size:20px;font-weight:800;margin-bottom:12px}
.step h3{margin:0 0 8px;font-size:18px}
.step p{margin:0;color:var(--muted);font-size:15px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card-ico{font-size:30px;margin-bottom:10px}
.card h3{font-size:17px;margin:0 0 6px}
.card p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- faq ---------- */
.faq{display:grid;gap:10px;margin-bottom:22px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.faq-item summary{cursor:pointer;font-weight:700;padding:15px 18px;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;font-size:20px;color:var(--brand)}
html[dir="rtl"] .faq-item summary::after{float:left}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0;padding:0 18px 16px;color:var(--muted)}

/* ---------- result page ---------- */
.loading{text-align:center;padding:50px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.spinner{width:46px;height:46px;border:4px solid var(--border);border-top-color:var(--brand);border-radius:50%;margin:0 auto 14px;animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hidden{display:none!important}
.notice{border-radius:12px;padding:14px 18px;margin:16px 0;border:1px solid}
.notice p{margin:.3em 0}
.notice.error{background:rgba(220,38,38,.08);border-color:var(--err)}
.notice.warn{background:rgba(217,119,6,.1);border-color:var(--warn)}
.notice.ok{background:rgba(22,163,74,.1);border-color:var(--ok)}
.video-card{display:flex;gap:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:20px}
.vc-media{position:relative;flex:none;width:min(360px,40%)}
.vc-media img{border-radius:10px;display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#000}
.dur{position:absolute;bottom:8px;inset-inline-end:8px;background:rgba(0,0,0,.8);color:#fff;font-size:12.5px;font-weight:700;padding:2px 8px;border-radius:6px}
.vc-title{font-size:20px;margin:0 0 8px}
.vc-meta{color:var(--muted);margin:0 0 14px;font-size:14.5px}
.vc-actions{display:flex;gap:10px;flex-wrap:wrap}
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tab{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:99px;padding:8px 20px;font-weight:700;font-size:14.5px;cursor:pointer}
.tab.on,.tab:hover{background:var(--brand);border-color:var(--brand);color:#fff;text-decoration:none}
.fmt-list{display:grid;gap:10px}
.fmt{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:13px 16px}
.fmt:hover{border-color:var(--brand)}
.fmt-q{font-weight:800;font-size:17px;min-width:96px}
.fmt-meta{flex:1;font-size:13.5px;color:var(--muted)}
.badge{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:1px 8px;font-size:12px;font-weight:700;margin-inline-end:6px}
.badge.sound{background:rgba(22,163,74,.12);border-color:var(--ok);color:var(--ok)}
.badge.nosound{background:rgba(217,119,6,.12);border-color:var(--warn);color:var(--warn)}

/* ---------- prose / forms ---------- */
.prose{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.prose h1{font-size:30px}
.page-body h2{font-size:21px;margin-top:1.4em}
.page-body ul,.page-body ol{padding-inline-start:22px}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-group{margin-bottom:15px}
.f-group label{display:block;font-weight:700;margin-bottom:6px;font-size:14.5px}
.f-group input,.f-group select,.f-group textarea{width:100%;box-sizing:border-box;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:10px;padding:11px 13px;font-size:15px;font-family:inherit}
.f-group input:focus,.f-group select:focus,.f-group textarea:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.checks{display:grid;gap:8px;margin:12px 0}
.checks label{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px}
.checks input{width:18px;height:18px;accent-color:var(--brand)}

/* ---------- ads ---------- */
.ad-slot{margin:22px auto;text-align:center;overflow:hidden}
.ad-slot ins{display:block;margin:0 auto}

/* ---------- footer ---------- */
.site-footer{background:#0f172a;color:#cbd5e1;margin-top:44px}
html[data-theme="dark"] .site-footer{background:#0b1220;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px;padding:40px 20px 10px}
.f-col h3{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:#94a3b8;margin:0 0 12px}
.f-col a{display:block;color:#cbd5e1;padding:4px 0;font-size:15px}
.f-col a:hover{color:#fff}
.site-footer .brand{color:#fff}
.f-tag{color:#94a3b8;font-size:14.5px}
.f-bottom{border-top:1px solid #263449;padding:16px 20px 26px;font-size:13.5px;color:#94a3b8}
.disclaimer{font-size:13px}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:24px;inset-inline:0;margin:0 auto;width:max-content;max-width:90%;background:#111827;color:#fff;padding:12px 22px;border-radius:11px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .25s;z-index:200;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.toast.show{opacity:1}

/* ---------- admin ---------- */
body.admin{background:var(--bg)}
.admin-shell{display:flex;min-height:100vh}
.admin-side{width:230px;flex:none;background:#0f172a;color:#cbd5e1;padding:20px 14px;display:flex;flex-direction:column;gap:18px}
.admin-side .brand{color:#fff;padding:0 8px}
.admin-nav{display:flex;flex-direction:column;gap:4px}
.admin-nav a{color:#cbd5e1;padding:10px 12px;border-radius:9px;font-weight:600;font-size:15px}
.admin-nav a:hover{background:#1e293b;text-decoration:none;color:#fff}
.admin-nav a.on{background:var(--brand);color:#fff}
.admin-side-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding:0 8px}
.admin-side-foot a{color:#94a3b8;font-size:14px}
.admin-main{flex:1;padding:26px;max-width:1000px}
.admin-top{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}
.admin-top h1{font-size:24px;margin:0}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:20px;box-shadow:var(--shadow)}
.panel h2{font-size:18px;margin-top:0}
.panel.form-card{padding:22px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;text-align:center;box-shadow:var(--shadow)}
.stat-n{display:block;font-size:30px;font-weight:800;color:var(--brand)}
.stat-l{font-size:13.5px;color:var(--muted)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{text-align:start;padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:top}
.tbl th{color:var(--muted);font-size:12.5px;text-transform:uppercase}
.chart{display:flex;align-items:flex-end;gap:5px;height:150px;padding-top:10px}
.bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;height:100%;justify-content:flex-end}
.bar span{width:100%;background:linear-gradient(180deg,var(--brand),#7c1d2e);border-radius:4px 4px 0 0;min-height:2px}
.bar em{font-style:normal;font-size:10.5px;color:var(--muted);writing-mode:horizontal-tb}
.checklist{margin:12px 0 0;padding-inline-start:20px;font-size:14.5px}
.checklist li{margin-bottom:7px}
.msg{border:1px solid var(--border);border-radius:11px;padding:14px 16px;margin-bottom:12px;background:var(--bg)}
.msg.unread{border-color:var(--brand)}
.msg-head{display:flex;gap:10px;flex-wrap:wrap;font-size:14px}
.msg-sub{font-weight:700;margin:6px 0 4px}
.msg p{margin:6px 0 10px;font-size:14.5px}
.msg-actions{display:flex;gap:8px;flex-wrap:wrap}
body.admin-login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1a1030,#0f2a3d);padding:20px}
.login-card{background:var(--surface);border-radius:16px;padding:34px;max-width:400px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.login-card h1{font-size:22px;text-align:center}
.login-card .brand{justify-content:center;margin-bottom:6px}
.admin .tabs .tab.on{color:#fff}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
  .cols{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .admin-side{width:200px}
}
@media(max-width:720px){
  .main-nav{display:none}
  .only-mobile{display:inline-flex}
  .mobile-nav.open{display:block}
  .steps{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .video-card{flex-direction:column}
  .vc-media{width:100%}
  .f-row{grid-template-columns:1fr}
  .prose{padding:22px}
  .fmt-q{min-width:70px;font-size:15px}
  .admin-shell{flex-direction:column}
  .admin-side{width:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  .admin-nav{flex-direction:row;flex-wrap:wrap}
  .admin-main{padding:16px}
}