/* ============================================================
   VideoDown — Main CSS
   5 Dark Themes: midnight, neon, crimson, forest, ocean
   Professional design for high-traffic video downloader SaaS
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;text-rendering:optimizeLegibility;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
button{cursor:pointer;border:none;background:none;font-family:inherit}
ul{list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}

/* ── CSS Variables / Themes ─────────────────────────────────
   Theme vars are injected inline from PHP (head.php),
   here we define fallback defaults for each theme class.
   ─────────────────────────────────────────────────────────── */

/* 1. Midnight Black (default) */
.theme-midnight{
  --bg:#0a0a0f;--surface:#13131a;--surface2:#1c1c28;
  --border:#2a2a3d;--primary:#6c63ff;--accent:#ff6584;
  --text:#e0e0f0;--text2:#9999bb;--success:#22d3a5;
  --warning:#f0b429;--danger:#ff4d6d;
  --shadow:0 4px 32px rgba(108,99,255,.15);
  --glow:0 0 40px rgba(108,99,255,.25);
}

/* 2. Neon Cyber */
.theme-neon{
  --bg:#050510;--surface:#0e0e1e;--surface2:#161628;
  --border:#1e1e36;--primary:#00f5d4;--accent:#ff007a;
  --text:#e0fff8;--text2:#7799aa;--success:#00f5d4;
  --warning:#ffe600;--danger:#ff007a;
  --shadow:0 4px 32px rgba(0,245,212,.15);
  --glow:0 0 50px rgba(0,245,212,.3);
}

/* 3. Crimson Dark */
.theme-crimson{
  --bg:#0d0608;--surface:#18080e;--surface2:#210c14;
  --border:#3a1020;--primary:#ff2d55;--accent:#ff9f0a;
  --text:#ffe0e8;--text2:#aa7788;--success:#34c759;
  --warning:#ff9f0a;--danger:#ff2d55;
  --shadow:0 4px 32px rgba(255,45,85,.2);
  --glow:0 0 50px rgba(255,45,85,.3);
}

/* 4. Deep Forest */
.theme-forest{
  --bg:#060d08;--surface:#0c1a0f;--surface2:#122016;
  --border:#1a3020;--primary:#00c48c;--accent:#f9a825;
  --text:#d4f0d8;--text2:#7aaa88;--success:#00c48c;
  --warning:#f9a825;--danger:#ff5252;
  --shadow:0 4px 32px rgba(0,196,140,.15);
  --glow:0 0 50px rgba(0,196,140,.25);
}

/* 5. Deep Ocean */
.theme-ocean{
  --bg:#03060f;--surface:#080e1e;--surface2:#0d1428;
  --border:#0e1a30;--primary:#2979ff;--accent:#00e5ff;
  --text:#d0e8ff;--text2:#6688aa;--success:#00e5ff;
  --warning:#ffab00;--danger:#ff1744;
  --shadow:0 4px 32px rgba(41,121,255,.2);
  --glow:0 0 50px rgba(41,121,255,.3);
}

/* ── Layout ───────────────────────────────────────────────── */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;top:-40px;left:0;background:var(--primary);color:#fff;padding:8px 16px;border-radius:0 0 8px 0;z-index:10000;transition:top .2s}
.skip-link:focus{top:0}

/* ── Navigation ───────────────────────────────────────────── */
.site-nav{
  position:sticky;top:0;z-index:1000;
  background:rgba(var(--bg-rgb, 10,10,15),.85);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.nav-logo{display:flex;align-items:center;gap:10px;color:var(--text)!important;font-weight:700;font-size:1.2rem}
.logo-icon{
  width:36px;height:36px;border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.95rem;flex-shrink:0;
}
.logo-text{letter-spacing:-.5px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:6px 14px;border-radius:8px;color:var(--text2);font-size:.9rem;font-weight:500;transition:all .2s}
.nav-links a:hover,.nav-links a.active{background:var(--surface2);color:var(--text)}
.nav-cta{
  padding:8px 18px!important;
  background:linear-gradient(135deg,var(--primary),var(--accent))!important;
  color:#fff!important;border-radius:8px!important;font-weight:600!important;
}
.nav-cta:hover{opacity:.9;transform:translateY(-1px)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:8px;background:var(--surface);border-radius:8px;border:1px solid var(--border)}
.nav-hamburger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;padding:16px;gap:4px}
  .nav-links.open{display:flex}
  .nav-hamburger{display:flex}
}

/* ── Hero Section ─────────────────────────────────────────── */
.hero{position:relative;padding:80px 0 60px;overflow:hidden}
.hero-bg-orbs{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35}
.orb-1{width:500px;height:500px;background:var(--primary);top:-200px;left:-150px;animation:orbFloat 8s ease-in-out infinite}
.orb-2{width:400px;height:400px;background:var(--accent);top:-100px;right:-100px;animation:orbFloat 10s ease-in-out infinite reverse}
.orb-3{width:300px;height:300px;background:var(--primary);bottom:-100px;left:40%;animation:orbFloat 12s ease-in-out infinite}
@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,-30px) scale(1.05)}}
.hero-content{position:relative;z-index:1;text-align:center;max-width:900px;margin:0 auto}

/* Hero badges */
.hero-badges{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:50px;
  background:rgba(255,255,255,.06);border:1px solid var(--border);
  font-size:.8rem;font-weight:600;color:var(--text2);
  backdrop-filter:blur(10px);
}
.badge-pill i{color:var(--primary);font-size:.75rem}

/* Hero title */
.hero-title{font-size:clamp(2rem,5vw,3.6rem);font-weight:900;line-height:1.1;letter-spacing:-2px;margin-bottom:16px}
.gradient-text{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:clamp(1rem,2vw,1.2rem);color:var(--text2);max-width:640px;margin:0 auto 40px;line-height:1.7}

/* ── Downloader Box ───────────────────────────────────────── */
.downloader-box{
  background:var(--surface);border:1px solid var(--border);
  border-radius:20px;padding:32px;
  box-shadow:var(--shadow);
  max-width:780px;margin:0 auto 24px;
}
.download-form{display:flex;flex-direction:column;gap:16px}
.input-group{position:relative;display:flex;align-items:center;gap:0}
.input-icon{position:absolute;left:16px;color:var(--text2);font-size:.95rem;z-index:2}
.url-input{
  flex:1;padding:16px 60px 16px 44px;
  background:var(--surface2);border:1.5px solid var(--border);
  border-radius:12px;color:var(--text);font-size:1rem;font-family:inherit;
  transition:border-color .2s,box-shadow .2s;width:100%;
}
.url-input::placeholder{color:var(--text2);opacity:.7}
.url-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15)}
.btn-paste{
  position:absolute;right:12px;
  padding:8px 12px;border-radius:8px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--text2);font-size:.85rem;transition:all .2s;
}
.btn-paste:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.url-hint{font-size:.82rem;color:var(--text2);min-height:20px;text-align:left}
.url-hint.error{color:var(--danger)}
.url-hint.valid{color:var(--success)}

/* Download button */
.btn-download{
  width:100%;padding:16px 32px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;border-radius:12px;font-size:1.05rem;font-weight:700;
  letter-spacing:-.3px;position:relative;overflow:hidden;
  transition:transform .2s,box-shadow .2s;
  box-shadow:0 4px 20px rgba(var(--primary-rgb),.35);
}
.btn-download::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);
  opacity:0;transition:opacity .2s;
}
.btn-download:hover{transform:translateY(-2px);box-shadow:var(--glow)}
.btn-download:hover::before{opacity:1}
.btn-download:active{transform:translateY(0)}
.btn-download[aria-busy="true"] .btn-text{display:none}
.btn-download[aria-busy="false"] .btn-loading{display:none}
.btn-loading,.btn-text{display:flex;align-items:center;justify-content:center;gap:10px}

/* Platform chips */
.platform-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:50px;
  background:var(--surface2);border:1px solid var(--border);
  color:var(--text2);font-size:.83rem;font-weight:500;
  transition:all .2s;
}
.chip i{color:var(--chip-color,var(--primary));font-size:1rem}
.chip:hover{background:var(--surface);border-color:var(--chip-color,var(--primary));color:var(--text);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.3)}

/* ── Result Panel ─────────────────────────────────────────── */
.result-panel{
  background:var(--surface);border:1px solid var(--border);
  border-radius:20px;padding:28px;margin-top:20px;
  max-width:780px;margin-left:auto;margin-right:auto;
  animation:fadeInUp .35s ease;
}
.result-panel[hidden]{display:none}
.result-header{display:flex;gap:20px;align-items:flex-start;margin-bottom:24px}
.result-thumb{width:180px;height:105px;object-fit:cover;border-radius:12px;flex-shrink:0;border:1px solid var(--border)}
.result-info{flex:1;min-width:0}
.result-title{font-size:1.05rem;font-weight:700;line-height:1.4;margin-bottom:6px;word-break:break-word}
.result-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.85rem;color:var(--text2)}
.result-meta span{display:flex;align-items:center;gap:5px}
.result-platform{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:50px;font-size:.78rem;font-weight:600;
  background:rgba(var(--primary-rgb),.15);color:var(--primary);
}

/* Format list */
.formats-grid{display:grid;gap:10px}
.format-item{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:14px 18px;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:12px;transition:border-color .2s,transform .15s;
}
.format-item:hover{border-color:var(--primary);transform:translateX(3px)}
.format-info{display:flex;align-items:center;gap:12px;min-width:0}
.format-badge{
  padding:4px 10px;border-radius:6px;font-size:.78rem;font-weight:700;
  letter-spacing:.5px;flex-shrink:0;
}
.quality-fhd{background:rgba(108,99,255,.2);color:var(--primary)}
.quality-hd{background:rgba(34,211,165,.2);color:var(--success)}
.quality-sd{background:rgba(240,180,41,.2);color:var(--warning)}
.quality-audio{background:rgba(255,77,109,.2);color:var(--danger)}
.format-label{font-weight:600;font-size:.95rem}
.format-size{font-size:.82rem;color:var(--text2);flex-shrink:0}
.format-ext{
  font-size:.72rem;font-family:'JetBrains Mono',monospace;
  color:var(--text2);background:var(--surface);padding:2px 6px;border-radius:4px;
}
.btn-dl{
  padding:9px 20px;border-radius:9px;font-size:.88rem;font-weight:600;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  white-space:nowrap;transition:all .2s;flex-shrink:0;
  box-shadow:0 2px 10px rgba(var(--primary-rgb),.3);
}
.btn-dl:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(var(--primary-rgb),.4)}
.btn-dl-audio{background:linear-gradient(135deg,var(--danger),var(--accent))}
.btn-dl-secondary{background:var(--surface);border:1px solid var(--border);color:var(--text2)}
.btn-dl-secondary:hover{border-color:var(--primary);color:var(--primary)}

/* ── Error Panel ──────────────────────────────────────────── */
.error-panel{
  background:rgba(255,77,109,.08);border:1px solid rgba(255,77,109,.3);
  border-radius:12px;padding:16px 20px;margin-top:16px;
  max-width:780px;margin-left:auto;margin-right:auto;
  animation:fadeInUp .3s ease;
}
.error-panel[hidden]{display:none}
.error-inner{display:flex;align-items:center;gap:12px;color:var(--danger)}
.error-inner i{font-size:1.1rem;flex-shrink:0}

/* ── Platforms Section ────────────────────────────────────── */
.platforms-section{padding:60px 0}
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;letter-spacing:-1px;margin-bottom:12px}
.section-header p{color:var(--text2);max-width:560px;margin:0 auto}
.platforms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.platform-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:24px 20px;text-align:center;
  transition:all .25s;cursor:pointer;text-decoration:none;color:var(--text);
}
.platform-card:hover{
  border-color:var(--platform-color,var(--primary));
  transform:translateY(-4px);
  box-shadow:0 8px 32px rgba(0,0,0,.3);
  color:var(--text);
}
.platform-icon{
  width:52px;height:52px;border-radius:14px;margin:0 auto 14px;
  background:rgba(var(--primary-rgb),.1);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;transition:background .25s;
  color:var(--platform-color,var(--primary));
}
.platform-card:hover .platform-icon{background:rgba(var(--primary-rgb),.2)}
.platform-name{font-weight:700;font-size:.95rem;margin-bottom:4px}
.platform-desc{font-size:.8rem;color:var(--text2)}

/* ── Tutorial Section ─────────────────────────────────────── */
.tutorial-section{padding:70px 0;background:var(--surface)}
.tutorial-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin-top:48px}
.step-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:18px;padding:28px;position:relative;overflow:hidden;
  transition:transform .25s,box-shadow .25s;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-number{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;font-weight:800;color:#fff;margin-bottom:18px;
}
.step-icon{font-size:1.5rem;color:var(--primary);margin-bottom:14px}
.step-title{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.step-desc{color:var(--text2);font-size:.9rem;line-height:1.6}
.step-card::after{
  content:'';position:absolute;bottom:-30px;right:-30px;
  width:100px;height:100px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  opacity:.06;
}

/* ── Features Section ─────────────────────────────────────── */
.features-section{padding:70px 0}
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-top:48px}
.feature-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:24px;
  transition:all .25s;
}
.feature-card:hover{border-color:var(--primary);transform:translateY(-3px)}
.feature-icon{
  width:44px;height:44px;border-radius:10px;
  background:rgba(var(--primary-rgb),.1);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;color:var(--primary);margin-bottom:16px;
}
.feature-title{font-weight:700;margin-bottom:8px;font-size:.95rem}
.feature-desc{color:var(--text2);font-size:.85rem;line-height:1.6}

/* ── Affiliate Section ────────────────────────────────────── */
.affiliate-section{padding:60px 0;border-top:1px solid var(--border)}
.affiliate-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:32px}
.affiliate-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:14px;overflow:hidden;transition:all .25s;
}
.affiliate-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow)}
.affiliate-img{width:100%;height:140px;object-fit:cover}
.affiliate-body{padding:18px}
.affiliate-label{font-size:.75rem;font-weight:700;letter-spacing:.5px;color:var(--primary);text-transform:uppercase;margin-bottom:6px}
.affiliate-title{font-weight:700;margin-bottom:6px}
.affiliate-desc{color:var(--text2);font-size:.85rem;margin-bottom:14px;line-height:1.5}
.btn-affiliate{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:8px;font-size:.88rem;font-weight:600;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  transition:all .2s;
}
.btn-affiliate:hover{opacity:.9;transform:translateX(2px);color:#fff}

/* ── Ad Zones ─────────────────────────────────────────────── */
.ad-zone{padding:12px 0;text-align:center;min-height:50px}
.ad-header{background:var(--surface);border-bottom:1px solid var(--border)}
.ad-footer{background:var(--surface);border-top:1px solid var(--border);margin-top:12px}
.ad-result{margin-top:24px;margin-bottom:24px}
.ad-label{
  font-size:.7rem;color:var(--text2);text-transform:uppercase;
  letter-spacing:.5px;margin-bottom:4px;display:block;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer{
  background:var(--surface);border-top:1px solid var(--border);
  padding:60px 0 24px;margin-top:60px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.8fr 1fr 1fr 1fr;
  gap:40px;margin-bottom:48px;
}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:700;color:var(--text)!important;margin-bottom:12px}
.footer-tagline{color:var(--text2);font-size:.88rem;line-height:1.7;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.social-link{
  width:36px;height:36px;border-radius:8px;
  background:var(--surface2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--text2);transition:all .2s;
}
.social-link:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-2px)}
.footer-heading{font-size:.9rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--text2);margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--text2);font-size:.88rem;transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.lang-selector{
  display:flex;align-items:center;gap:8px;margin-top:20px;
  color:var(--text2);font-size:.85rem;
}
.lang-selector select{
  background:var(--surface2);border:1px solid var(--border);
  color:var(--text);padding:6px 10px;border-radius:8px;font-family:inherit;font-size:.85rem;
}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.footer-copy{color:var(--text2);font-size:.85rem}
.footer-disclaimer{color:var(--text2);font-size:.78rem;max-width:500px;text-align:right}
@media(max-width:600px){.footer-bottom{flex-direction:column;text-align:center}.footer-disclaimer{text-align:center}}

/* ── Back to Top ──────────────────────────────────────────── */
.back-to-top{
  position:fixed;bottom:32px;right:32px;z-index:900;
  width:44px;height:44px;border-radius:10px;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;box-shadow:var(--shadow);
  opacity:0;transform:translateY(10px);
  transition:opacity .3s,transform .3s;pointer-events:none;
}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{background:var(--accent)}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
.fa-spin{animation:spin 1s linear infinite}

/* ── Loading Skeleton ─────────────────────────────────────── */
.skeleton{background:linear-gradient(90deg,var(--surface2) 25%,var(--border) 50%,var(--surface2) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ── Notification Toast ───────────────────────────────────── */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);
  background:var(--surface);border:1px solid var(--border);
  border-radius:12px;padding:12px 20px;
  display:flex;align-items:center;gap:10px;
  box-shadow:var(--shadow);z-index:9999;
  transition:transform .3s ease,opacity .3s;
  font-size:.9rem;font-weight:500;
  opacity:0;pointer-events:none;white-space:nowrap;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1;pointer-events:auto}
.toast-success{border-color:var(--success);color:var(--success)}
.toast-error{border-color:var(--danger);color:var(--danger)}

/* ── Admin Panel ──────────────────────────────────────────── */
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{
  width:260px;flex-shrink:0;background:var(--surface);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  position:fixed;top:0;left:0;bottom:0;z-index:200;
  overflow-y:auto;
}
.admin-sidebar-header{padding:20px 24px;border-bottom:1px solid var(--border)}
.sidebar-nav{padding:12px 0;flex:1}
.sidebar-section{padding:8px 16px 4px;font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text2)}
.sidebar-link{
  display:flex;align-items:center;gap:12px;
  padding:10px 20px;color:var(--text2);font-size:.9rem;font-weight:500;
  transition:all .2s;border-left:3px solid transparent;margin:1px 0;
}
.sidebar-link i{width:18px;text-align:center;font-size:.95rem}
.sidebar-link:hover,.sidebar-link.active{
  background:rgba(var(--primary-rgb),.08);
  color:var(--primary);border-left-color:var(--primary);
}
.admin-main{margin-left:260px;flex:1;display:flex;flex-direction:column;min-height:100vh}
.admin-topbar{
  height:60px;background:var(--surface);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;position:sticky;top:0;z-index:100;
}
.admin-page-title{font-size:1.1rem;font-weight:700}
.admin-content{padding:28px;flex:1}
.admin-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:24px;margin-bottom:24px;
}
.admin-card-title{font-size:1rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:8px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.admin-card-title i{color:var(--primary)}

/* Stats cards */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;
  display:flex;align-items:center;gap:16px;
}
.stat-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;
}
.stat-icon.purple{background:rgba(108,99,255,.15);color:#6c63ff}
.stat-icon.green{background:rgba(34,211,165,.15);color:#22d3a5}
.stat-icon.red{background:rgba(255,77,109,.15);color:#ff4d6d}
.stat-icon.yellow{background:rgba(240,180,41,.15);color:#f0b429}
.stat-icon.blue{background:rgba(41,121,255,.15);color:#2979ff}
.stat-number{font-size:1.6rem;font-weight:800;line-height:1;margin-bottom:4px}
.stat-label{font-size:.8rem;color:var(--text2)}
.stat-change{font-size:.78rem;display:flex;align-items:center;gap:4px;margin-top:4px}
.stat-change.up{color:var(--success)}
.stat-change.down{color:var(--danger)}

/* Admin form elements */
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:.88rem;font-weight:600;color:var(--text2);margin-bottom:7px}
.form-control{
  width:100%;padding:11px 14px;
  background:var(--surface2);border:1.5px solid var(--border);
  border-radius:10px;color:var(--text);font-family:inherit;font-size:.93rem;
  transition:border-color .2s;
}
.form-control:focus{outline:none;border-color:var(--primary)}
.form-control[type="checkbox"]{width:auto}
textarea.form-control{min-height:100px;resize:vertical}
.form-hint{font-size:.8rem;color:var(--text2);margin-top:5px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.btn-primary{
  padding:10px 22px;border-radius:10px;font-size:.92rem;font-weight:700;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  transition:all .2s;box-shadow:0 2px 12px rgba(var(--primary-rgb),.3);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 18px rgba(var(--primary-rgb),.4)}
.btn-secondary{
  padding:10px 22px;border-radius:10px;font-size:.92rem;font-weight:600;
  background:var(--surface2);border:1px solid var(--border);color:var(--text);
  transition:all .2s;
}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.btn-danger{background:var(--danger);color:#fff;padding:8px 16px;border-radius:8px;font-size:.85rem;font-weight:600;transition:all .2s}
.btn-danger:hover{opacity:.85}
.btn-sm{padding:6px 14px!important;font-size:.82rem!important}
.btn-icon{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--surface2);border:1px solid var(--border);color:var(--text2);transition:all .2s;flex-shrink:0}
.btn-icon:hover{background:var(--primary);border-color:var(--primary);color:#fff}

/* Admin table */
.admin-table{width:100%;border-collapse:collapse;font-size:.88rem}
.admin-table th{text-align:left;padding:10px 14px;color:var(--text2);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border)}
.admin-table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tr:hover td{background:rgba(var(--primary-rgb),.04)}
.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:6px;font-size:.75rem;font-weight:600}
.badge-active{background:rgba(34,211,165,.15);color:var(--success)}
.badge-inactive{background:rgba(255,77,109,.15);color:var(--danger)}
.badge-pending{background:rgba(240,180,41,.15);color:var(--warning)}

/* Theme switcher preview */
.theme-preview{
  width:100%;height:80px;border-radius:10px;border:2px solid var(--border);
  cursor:pointer;position:relative;overflow:hidden;transition:all .2s;
}
.theme-preview.active{border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.25)}
.theme-preview:hover{transform:scale(1.02);border-color:var(--primary)}
.theme-preview-inner{position:absolute;inset:0;display:flex;flex-direction:column}
.tp-bar{height:18px;display:flex;align-items:center;gap:4px;padding:0 8px}
.tp-dot{width:7px;height:7px;border-radius:50%}
.tp-content{flex:1;padding:6px 8px;display:flex;gap:6px}
.tp-btn{height:100%;flex:1;border-radius:4px;opacity:.7}

/* Alert */
.alert{padding:12px 16px;border-radius:10px;font-size:.88rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.alert-success{background:rgba(34,211,165,.1);border:1px solid rgba(34,211,165,.3);color:var(--success)}
.alert-error{background:rgba(255,77,109,.1);border:1px solid rgba(255,77,109,.3);color:var(--danger)}
.alert-warning{background:rgba(240,180,41,.1);border:1px solid rgba(240,180,41,.3);color:var(--warning)}
.alert-info{background:rgba(108,99,255,.1);border:1px solid rgba(108,99,255,.3);color:var(--primary)}

/* ── Responsive ───────────────────────────────────────────── */
@media(max-width:768px){
  .hero{padding:50px 0 40px}
  .downloader-box{padding:20px}
  .result-header{flex-direction:column}
  .result-thumb{width:100%;height:180px}
  .admin-sidebar{transform:translateX(-100%);transition:transform .3s}
  .admin-sidebar.open{transform:translateX(0)}
  .admin-main{margin-left:0}
  .admin-topbar{padding:0 16px}
  .admin-content{padding:16px}
  .form-row{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{text-align:center;justify-content:center}
  .footer-disclaimer{text-align:center;max-width:100%}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .platform-chips{gap:6px}
  .chip{padding:5px 10px;font-size:.78rem}
  .hero-title{letter-spacing:-1px}
}

/* ── Utility Classes ──────────────────────────────────────── */
.text-center{text-align:center}
.text-right{text-align:right}
.d-flex{display:flex}
.align-center{align-items:center}
.justify-between{justify-content:space-between}
.gap-8{gap:8px}
.gap-12{gap:12px}
.gap-16{gap:16px}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}
.mb-16{margin-bottom:16px}
.mb-24{margin-bottom:24px}
.text-muted{color:var(--text2)}
.text-primary{color:var(--primary)}
.text-success{color:var(--success)}
.text-danger{color:var(--danger)}
.text-warning{color:var(--warning)}
.fw-bold{font-weight:700}
.fw-600{font-weight:600}
.fs-sm{font-size:.85rem}
.fs-xs{font-size:.78rem}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.divider{border:none;border-top:1px solid var(--border);margin:20px 0}
.hidden{display:none!important}

/* ── Admin Extended Components ────────────────────────────── */

/* Page header row */
.admin-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.admin-title{font-size:1.4rem;font-weight:800;display:flex;align-items:center;gap:10px}
.admin-title i{color:var(--primary)}
.admin-actions{display:flex;gap:8px;flex-wrap:wrap}

/* admin-card variants */
.admin-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.admin-card-header h3{font-size:.95rem;font-weight:700;display:flex;align-items:center;gap:8px}
.admin-card-body{padding:0}
.mb-20{margin-bottom:20px!important}
.mt-20{margin-top:20px!important}

/* Stat card extended (dashboard uses --sc custom prop) */
.stats-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card-icon{
  width:48px;height:48px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  background:rgba(var(--sc,108,99,255),.15);color:var(--sc,var(--primary));
}
.stat-card-body{flex:1}
.stat-card-num{font-size:1.55rem;font-weight:800;line-height:1.1}
.stat-card-label{font-size:.8rem;color:var(--text2);margin-top:2px}
.stat-card-change{font-size:.78rem;margin-top:4px}
.stat-card-change.positive{color:var(--success)}
.stat-card-change.negative{color:var(--danger)}

/* 2-column admin grid */
.admin-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:768px){.admin-grid-2{grid-template-columns:1fr}}

/* Platform stat row (analytics) */
.platform-stat-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.platform-stat-bar-wrap{flex:1;height:8px;background:var(--surface2);border-radius:4px;overflow:hidden}
.platform-stat-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:4px;transition:width .4s}

/* Dashboard chart bar variant */
.platform-stat-info{display:flex;align-items:center;gap:8px;min-width:110px;font-size:.85rem}
.platform-stat-fill{height:8px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:4px}
.platform-stat-count{font-size:.82rem;color:var(--text2);min-width:44px;text-align:right}

/* Quick action cards */
.quick-actions{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.quick-action-card{
  display:flex;align-items:center;gap:12px;padding:14px;
  background:var(--surface2);border:1px solid var(--border);border-radius:12px;
  transition:all .2s;color:var(--text);text-decoration:none;
}
.quick-action-card:hover{border-color:var(--primary);background:rgba(var(--primary-rgb),.06);color:var(--text)}
.quick-action-card i{font-size:1.1rem;color:var(--primary);width:22px;text-align:center}
.quick-action-card strong{display:block;font-size:.85rem;font-weight:700}
.quick-action-card small{font-size:.76rem;color:var(--text2)}

/* Admin button variants */
.btn-admin-primary{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 20px;border-radius:10px;font-size:.88rem;font-weight:700;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  transition:all .2s;box-shadow:0 2px 10px rgba(var(--primary-rgb),.3);
}
.btn-admin-primary:hover{transform:translateY(-1px);opacity:.92;color:#fff}
.btn-admin-secondary{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:10px;font-size:.88rem;font-weight:600;
  background:var(--surface2);border:1.5px solid var(--border);color:var(--text);
  transition:all .2s;
}
.btn-admin-secondary:hover{border-color:var(--primary);color:var(--primary)}
.btn-admin-sm{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:8px;font-size:.82rem;font-weight:600;
  background:var(--surface2);border:1px solid var(--border);color:var(--text2);
  transition:all .2s;
}
.btn-admin-sm:hover{border-color:var(--primary);color:var(--primary)}
.btn-admin-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.85rem;color:var(--primary);text-decoration:none;font-weight:600;
}
.btn-admin-link:hover{text-decoration:underline}

/* Table action buttons */
.table-actions{display:flex;gap:6px;align-items:center}
.btn-table-action{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:7px;font-size:.82rem;
  background:var(--surface2);border:1px solid var(--border);color:var(--text2);
  transition:all .2s;
}
.btn-table-action:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-table-action.danger:hover{background:var(--danger);border-color:var(--danger);color:#fff}
.admin-table-wrap{overflow-x:auto}
.empty-state{text-align:center;color:var(--text2);padding:28px!important;font-size:.9rem}

/* Toggle switch */
.toggle-switch{
  width:42px;height:24px;border-radius:12px;background:var(--surface2);
  border:1.5px solid var(--border);display:flex;align-items:center;
  padding:2px;cursor:pointer;transition:all .2s;flex-shrink:0;
}
.toggle-switch.on{background:var(--success);border-color:var(--success)}
.toggle-switch.off{background:var(--surface2)}
.toggle-knob{
  width:16px;height:16px;border-radius:50%;background:#fff;
  transition:transform .2s;flex-shrink:0;
}
.toggle-switch.on .toggle-knob{transform:translateX(18px)}

/* Form grid-2 */
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.form-grid-2{grid-template-columns:1fr}}

/* Network badge for affiliates */
.network-badge{
  display:inline-block;padding:3px 8px;border-radius:6px;font-size:.75rem;font-weight:700;
  background:var(--surface2);color:var(--text2);border:1px solid var(--border);
}
.network-badge.network-amazon{background:rgba(255,153,0,.12);color:#ff9900;border-color:rgba(255,153,0,.25)}
.network-badge.network-cj{background:rgba(0,120,212,.12);color:#0078d4;border-color:rgba(0,120,212,.25)}
.network-badge.network-shareasale{background:rgba(34,211,165,.12);color:var(--success);border-color:rgba(34,211,165,.25)}
.network-badge.network-custom{background:rgba(108,99,255,.12);color:var(--primary);border-color:rgba(108,99,255,.25)}

/* Platform tag (dashboard recent downloads) */
.platform-tag{
  display:inline-block;padding:2px 8px;border-radius:6px;font-size:.76rem;font-weight:700;
  background:rgba(var(--primary-rgb),.12);color:var(--primary);
}
.platform-tag.platform-youtube{background:rgba(255,0,0,.1);color:#ff0000}
.platform-tag.platform-tiktok{background:rgba(1,1,1,.15);color:#e0e0f0}
.platform-tag.platform-instagram{background:rgba(225,48,108,.1);color:#e1306c}
.platform-tag.platform-facebook{background:rgba(24,119,242,.1);color:#1877f2}
.platform-tag.platform-twitter{background:rgba(29,161,242,.1);color:#1da1f2}
.platform-tag.platform-vimeo{background:rgba(26,183,234,.1);color:#1ab7ea}
.platform-tag.platform-reddit{background:rgba(255,69,0,.1);color:#ff4500}
.platform-tag.platform-dailymotion{background:rgba(0,102,220,.1);color:#0066dc}

/* Status dot */
.status-dot{display:inline-flex;align-items:center;gap:5px;font-size:.8rem;font-weight:600}
.status-dot::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--text2)}
.status-dot.active::before,.status-dot.index\\,follow::before{background:var(--success)}
.status-dot.draft::before,.status-dot.noindex\\,nofollow::before{background:var(--warning)}
.status-dot.inactive::before{background:var(--danger)}

/* Responsive: stats-cards */
@media(max-width:768px){
  .stats-cards{grid-template-columns:1fr 1fr}
  .admin-grid-2{grid-template-columns:1fr}
  .quick-actions{grid-template-columns:1fr 1fr}
  .form-grid-2{grid-template-columns:1fr}
  .admin-page-header{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .stats-cards{grid-template-columns:1fr}
  .quick-actions{grid-template-columns:1fr}
}

/* ── Language selector links ────────────────────────────────────────────────── */
.nav-lang-group{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.lang-link{display:inline-flex;align-items:center;gap:3px;padding:3px 6px;border-radius:6px;font-size:.72rem;font-weight:600;text-decoration:none;color:var(--text2);transition:background .15s,color .15s;white-space:nowrap;line-height:1}
.lang-link:hover{background:rgba(var(--primary-rgb),.12);color:var(--primary)}
.lang-link-active{background:rgba(var(--primary-rgb),.18);color:var(--primary)!important}
.lang-flag{font-size:.85rem;line-height:1}
.lang-abbr{font-size:.7rem;letter-spacing:.03em}

/* Footer lang block */
.footer-lang{margin-top:18px}
.footer-lang-label{font-size:.75rem;color:var(--text2);margin-bottom:6px;font-weight:600}
.footer-lang-links{display:flex;flex-wrap:wrap;gap:4px}
.footer-lang-links .lang-link{padding:4px 7px;background:var(--surface2);border:1px solid var(--border);border-radius:6px}
.footer-lang-links .lang-link:hover{border-color:var(--primary)}
.footer-lang-links .lang-link-active{border-color:var(--primary);background:rgba(var(--primary-rgb),.18)}

@media(max-width:768px){
  .nav-lang-group{display:none} /* hidden in hamburger menu on mobile — footer has the full set */
}