/* DOWNSOSMED v9 PREMIUM - FULLY OPTIMIZED FOR ALL DEVICES */
:root {
  --primary: #7c3aed;
  --primary-light: #a78bfa;
  --secondary: #06b6d4;
  --success: #10b981;
  --error: #ef4444;
  --accent: #f59e0b;
  --warning: #f97316;
  
  --bg: #030311;
  --bg2: #080820;
  --bg3: #0d0d28;
  --bg4: #11111f;
  --text: #fff;
  --text2: rgba(255,255,255,0.7);
  --text3: rgba(255,255,255,0.4);
  
  --gradient: linear-gradient(135deg, #7c3aed, #6366f1, #06b6d4);
  --gradient-btn: linear-gradient(135deg, #8b5cf6, #6366f1);
  --gradient-warm: linear-gradient(135deg, #f97316, #fb923c);
  
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 40px rgba(124,58,237,0.25);
  --font: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --t: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== UNIVERSAL BASE STYLES ===== */
*,*::before,*::after{
  box-sizing:border-box;
  margin:0;
  padding:0;
  -webkit-tap-highlight-color:transparent;
  -webkit-touch-callout:none;
}

html{
  scroll-behavior:smooth;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-size:16px;
}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;
  -ms-text-size-adjust:100%;
  text-rendering:optimizeLegibility;
  padding:0;
  margin:0;
}

a{
  text-decoration:none;
  color:inherit;
  -webkit-user-select:none;
  user-select:none;
}

button{
  border:none;
  outline:none;
  font-family:inherit;
  background:none;
  cursor:pointer;
  -webkit-user-select:none;
  user-select:none;
  padding:0;
  margin:0;
}

input,textarea,select{
  font-family:inherit;
  font-size:16px;
  -webkit-appearance:none;
  appearance:none;
  border-radius:0;
}

input[type="url"],
input[type="text"]{
  -webkit-appearance:none;
  appearance:none;
  border-radius:inherit;
  background:transparent;
  color:inherit;
}

img,video{
  max-width:100%;
  display:block;
  -webkit-user-select:none;
  user-select:none;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{
  width:6px;
  height:6px;
}

::-webkit-scrollbar-track{
  background:var(--bg);
}

::-webkit-scrollbar-thumb{
  background:var(--primary);
  border-radius:99px;
  transition:var(--t);
}

::-webkit-scrollbar-thumb:hover{
  background:var(--primary-light);
}

::selection{
  background:rgba(124,58,237,0.4);
}

/* ===== PRELOADER ===== */
#preloader{
  position:fixed;
  inset:0;
  z-index:99999;
  background:var(--bg);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:20px;
  transition:opacity .3s;
  padding:20px;
}

.pre-icon{
  width:72px;
  height:72px;
  background:var(--gradient-btn);
  border-radius:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:2rem;
  box-shadow:0 0 30px rgba(124,58,237,0.6),0 0 60px rgba(124,58,237,0.3);
  animation:prePulse 1.5s ease-in-out infinite;
}

@keyframes prePulse{
  0%,100%{
    transform:scale(1);
    box-shadow:0 0 30px rgba(124,58,237,0.6),0 0 60px rgba(124,58,237,0.3);
  }
  50%{
    transform:scale(1.08);
    box-shadow:0 0 40px rgba(124,58,237,0.8),0 0 80px rgba(124,58,237,0.4);
  }
}

.pre-brand{
  font-size:1.6rem;
  font-weight:800;
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ===== SCROLL PROGRESS ===== */
#scrollProgress{
  position:fixed;
  top:0;
  left:0;
  height:4px;
  width:0;
  background:var(--gradient);
  z-index:9999;
  box-shadow:0 0 20px rgba(124,58,237,0.6);
}

/* ===== BACK TO TOP ===== */
#backTop{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:850;
  width:52px;
  height:52px;
  border-radius:14px;
  background:var(--gradient-btn);
  color:#fff;
  font-size:1.1rem;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  visibility:hidden;
  transform:translateY(20px);
  transition:var(--t);
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,0.1);
  min-height:52px;
  min-width:52px;
}

#backTop.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

#backTop:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 50px rgba(124,58,237,0.35);
}

#backTop:active{
  transform:translateY(-2px);
}

/* ===== TOAST ===== */
#toast{
  position:fixed;
  bottom:28px;
  left:50%;
  transform:translateX(-50%) translateY(120px);
  display:flex;
  align-items:center;
  gap:12px;
  background:linear-gradient(135deg,rgba(16,185,129,.95),rgba(6,182,212,.95));
  border:1px solid rgba(16,185,129,0.3);
  backdrop-filter:blur(16px);
  color:#fff;
  padding:14px 20px;
  border-radius:50px;
  font-size:.9rem;
  opacity:0;
  visibility:hidden;
  transition:var(--t);
  box-shadow:var(--shadow-lg);
  z-index:9998;
  max-width:90vw;
  word-wrap:break-word;
}

#toast.show{
  opacity:1;
  visibility:visible;
  transform:translateX(-50%) translateY(0);
}

#toast.error{
  background:linear-gradient(135deg,rgba(239,68,68,.95),rgba(245,158,11,.95));
  border-color:rgba(239,68,68,0.3);
}

/* ===== NAVBAR ===== */
#navbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:900;
  padding:0 max(16px, env(safe-area-inset-left)) 0 max(16px, env(safe-area-inset-right));
  transition:var(--t);
}

#navbar.scrolled{
  background:rgba(3,3,17,.92);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,0.06);
  padding:8px max(16px, env(safe-area-inset-left)) 8px max(16px, env(safe-area-inset-right));
}

.nav-wrap{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:32px;
  height:70px;
  transition:var(--t);
  padding:0 12px;
}

.nav-logo{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  font-size:1.2rem;
  transition:var(--t);
  flex-shrink:0;
}

.nav-logo:active{
  transform:scale(0.98);
}

.logo-icon{
  width:44px;
  height:44px;
  min-width:44px;
  background:var(--gradient-btn);
  border-radius:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:1.1rem;
  box-shadow:0 0 20px rgba(124,58,237,0.4);
}

.logo-text{
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  font-weight:800;
}

.nav-links{
  display:flex;
  gap:4px;
  margin-left:auto;
}

.nav-link{
  padding:10px 16px;
  border-radius:99px;
  font-size:.88rem;
  font-weight:600;
  color:var(--text2);
  transition:var(--t);
  position:relative;
  white-space:nowrap;
  min-height:44px;
  display:flex;
  align-items:center;
}

.nav-link:active,
.nav-link:hover,
.nav-link.active{
  color:var(--text);
  background:rgba(124,58,237,0.15);
}

.nav-link.active::after{
  content:'';
  position:absolute;
  bottom:2px;
  left:16px;
  right:16px;
  height:2px;
  background:var(--gradient);
  border-radius:99px;
}

#themeToggle,
#hamburger{
  width:44px;
  height:44px;
  min-width:44px;
  min-height:44px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1.5px solid rgba(255,255,255,.08);
  color:var(--text2);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:var(--t);
  flex-shrink:0;
}

#themeToggle:active,
#themeToggle:hover,
#hamburger:active,
#hamburger:hover{
  border-color:var(--primary);
  color:var(--text);
  background:rgba(124,58,237,0.1);
}

#hamburger{
  display:none;
}

/* ===== HERO SECTION ===== */
#hero{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  position:relative;
  padding:max(110px, calc(70px + env(safe-area-inset-top))) 24px 80px;
  gap:48px;
  background:radial-gradient(circle at 50% 100%,rgba(124,58,237,0.1),transparent 70%);
}

.hero-glow{
  position:absolute;
  width:600px;
  height:600px;
  background:radial-gradient(circle,rgba(124,58,237,0.15),transparent 70%);
  top:45%;
  left:50%;
  transform:translate(-50%,-50%);
  filter:blur(100px);
  pointer-events:none;
  animation:glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse{
  0%,100%{
    transform:translate(-50%,-50%) scale(1);
  }
  50%{
    transform:translate(-50%,-50%) scale(1.1);
  }
}

.hero-content{
  max-width:720px;
  text-align:center;
  position:relative;
  z-index:1;
  width:100%;
  padding:0 12px;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(124,58,237,0.12);
  border:1.5px solid rgba(124,58,237,0.25);
  color:var(--primary-light);
  padding:10px 20px;
  border-radius:99px;
  font-size:.85rem;
  font-weight:600;
  animation:badgeFloat 3s ease-in-out infinite;
  margin-bottom:16px;
}

@keyframes badgeFloat{
  0%,100%{
    transform:translateY(0);
  }
  50%{
    transform:translateY(-2px);
  }
}

.badge-dot{
  width:8px;
  height:8px;
  background:#10b981;
  border-radius:50%;
  animation:badgePulse 2s ease-in-out infinite;
  flex-shrink:0;
}

@keyframes badgePulse{
  0%,100%{
    box-shadow:0 0 0 0 rgba(16,185,129,0.7);
  }
  50%{
    box-shadow:0 0 0 8px rgba(16,185,129,0);
  }
}

.hero-content h1{
  font-size:clamp(2.4rem,6vw,3.8rem);
  font-weight:900;
  line-height:1.15;
  margin-bottom:20px;
  background:linear-gradient(135deg,#fff,rgba(255,255,255,0.8));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.gradient-text{
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ===== INPUT GROUP ===== */
.input-group{
  display:flex;
  gap:12px;
  max-width:600px;
  margin:0 auto 32px;
  width:100%;
  flex-direction:row;
}

.input-box{
  flex:1;
  display:flex;
  align-items:center;
  gap:14px;
  background:rgba(255,255,255,.06);
  border:2px solid rgba(255,255,255,.12);
  border-radius:60px;
  padding:8px 12px 8px 22px;
  transition:var(--t);
  min-width:0;
  backdrop-filter:blur(10px);
  min-height:52px;
}

.input-box:focus-within{
  border-color:var(--primary);
  background:rgba(124,58,237,0.08);
  box-shadow:0 0 0 3px rgba(124,58,237,0.12),inset 0 0 0 1px rgba(124,58,237,0.15);
}

.input-icon{
  color:var(--primary);
  font-size:1.1rem;
  flex-shrink:0;
}

#url{
  flex:1;
  background:none;
  border:none;
  outline:none;
  color:var(--text);
  font-size:.95rem;
  padding:14px 0;
  min-width:0;
  width:100%;
}

#url::placeholder{
  color:var(--text3);
}

#url:autofill,
#url:autofill:hover,
#url:autofill:focus{
  -webkit-box-shadow:0 0 0 1000px rgba(255,255,255,.06) inset !important;
  box-shadow:0 0 0 1000px rgba(255,255,255,.06) inset !important;
  -webkit-text-fill-color:var(--text) !important;
}

.input-clear{
  width:34px;
  height:34px;
  min-width:34px;
  border-radius:50%;
  background:rgba(255,255,255,.06);
  color:var(--text3);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.8rem;
  flex-shrink:0;
  transition:var(--t);
  cursor:pointer;
}

.input-clear:active,
.input-clear:hover{
  background:rgba(239,68,68,.15);
  color:var(--error);
  transform:rotate(90deg);
}

.btn-dl{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  background:var(--gradient-btn);
  color:#fff;
  padding:15px 28px;
  border-radius:60px;
  font-weight:700;
  font-size:.95rem;
  white-space:nowrap;
  flex-shrink:0;
  transition:var(--t);
  box-shadow:0 6px 20px rgba(124,58,237,0.3);
  border:1px solid rgba(255,255,255,0.1);
  position:relative;
  overflow:hidden;
  cursor:pointer;
  min-height:52px;
  min-width:120px;
  -webkit-user-select:none;
  user-select:none;
}

.btn-dl::before{
  content:'';
  position:absolute;
  top:0;
  left:-100%;
  width:100%;
  height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);
  transition:.6s;
}

.btn-dl:hover::before{
  left:100%;
}

.btn-dl:active,
.btn-dl:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(124,58,237,0.45);
}

.btn-dl:active{
  transform:translateY(-1px);
}

/* ===== CHIPS ===== */
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center;
}

.chip{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.05);
  border:1.5px solid rgba(255,255,255,.08);
  padding:8px 16px;
  border-radius:99px;
  font-size:.82rem;
  font-weight:600;
  color:var(--text2);
  transition:var(--t);
  backdrop-filter:blur(8px);
  cursor:pointer;
  min-height:40px;
  -webkit-user-select:none;
  user-select:none;
}

.chip:active,
.chip:hover{
  border-color:var(--primary);
  color:var(--text);
  background:rgba(124,58,237,0.1);
  transform:translateY(-3px);
  box-shadow:0 4px 12px rgba(124,58,237,0.15);
}

/* ===== STATS ===== */
.stats{
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.04);
  border:1.5px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);
  overflow:hidden;
  position:relative;
  z-index:1;
  backdrop-filter:blur(10px);
  padding-bottom:max(0, env(safe-area-inset-bottom));
}

.stats::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:var(--gradient);
}

.stat{
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:20px 32px;
  gap:4px;
  transition:var(--t));
  min-height:100px;
  justify-content:center;
}

.stat:active,
.stat:hover{
  background:rgba(124,58,237,0.06);
}

.stat-num{
  font-size:1.6rem;
  font-weight:900;
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.stat-label{
  font-size:.75rem;
  color:var(--text3);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.5px;
}

.stat-line{
  width:1px;
  height:40px;
  background:rgba(255,255,255,.06);
}

/* ===== LOADING SPINNER ===== */
#loadingSpinner{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(3,3,17,.88);
  backdrop-filter:blur(12px);
  z-index:950;
  align-items:center;
  justify-content:center;
  padding:max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom)) 20px;
}

.loading-box{
  background:linear-gradient(135deg,rgba(8,8,32,0.8),rgba(13,13,40,0.8));
  border:1.5px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);
  padding:44px 60px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
}

.loading-spin{
  width:52px;
  height:52px;
  border:3px solid rgba(255,255,255,.08);
  border-top-color:var(--primary);
  border-radius:50%;
  animation:spin 0.8s linear infinite;
  font-size:1.2rem;
  color:var(--primary);
}

@keyframes spin{
  to{
    transform:rotate(360deg);
  }
}

.loading-box p{
  font-size:.95rem;
  color:var(--text2);
  font-weight:600;
}

/* ===== RESULT SECTION ===== */
#result{
  max-width:800px;
  margin:0 auto 100px;
  padding:0 20px;
}

.result-box{
  background:linear-gradient(135deg,rgba(13,13,40,0.6),rgba(8,8,32,0.8));
  border:1.5px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);
  padding:28px;
  position:relative;
  backdrop-filter:blur(10px);
  box-shadow:0 10px 40px rgba(124,58,237,0.15);
}

.result-close{
  position:absolute;
  top:16px;
  right:16px;
  width:40px;
  height:40px;
  min-width:40px;
  min-height:40px;
  border-radius:11px;
  background:rgba(255,255,255,.05);
  color:var(--text3);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:var(--t);
  border:1px solid rgba(255,255,255,.06);
  cursor:pointer;
  -webkit-user-select:none;
  user-select:none;
}

.result-close:active,
.result-close:hover{
  background:var(--error);
  color:#fff;
  transform:rotate(90deg);
}

.result-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:14px;
  flex-wrap:wrap;
  gap:10px;
}

.result-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(124,58,237,0.12);
  border:1.5px solid rgba(124,58,237,0.25);
  color:var(--primary-light);
  padding:7px 14px;
  border-radius:99px;
  font-size:.82rem;
  font-weight:700;
  white-space:nowrap;
}

.result-author{
  font-size:.85rem;
  color:var(--text3);
  font-weight:600;
}

.result-title{
  color:var(--text2);
  font-size:.9rem;
  line-height:1.7;
  margin-bottom:16px;
  font-weight:500;
}

.result-title:empty{
  display:none;
}

/* ===== MEDIA PREVIEW ===== */
.media-preview{
  border-radius:14px;
  overflow:hidden;
  margin-bottom:16px;
  background:linear-gradient(135deg,rgba(0,0,0,0.4),rgba(0,0,0,0.2));
  min-height:100px;
  position:relative;
  border:1.5px solid rgba(255,255,255,.06);
}

.media-preview video,
.media-preview img{
  width:100%;
  max-height:500px;
  object-fit:contain;
  display:block;
  -webkit-user-select:none;
  user-select:none;
}

.media-preview audio{
  width:100%;
  max-width:400px;
  margin:18px auto;
  display:block;
}

/* ===== GALLERY SLIDER ===== */
.gallery-slider{
  position:relative;
  overflow:hidden;
  border-radius:12px;
}

.gallery-slides{
  display:flex;
  transition:transform .5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-slide{
  width:100%;
  flex-shrink:0;
  background:linear-gradient(135deg,rgba(0,0,0,0.4),rgba(0,0,0,0.2));
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:300px;
}

.gallery-slide img{
  width:100%;
  max-height:500px;
  object-fit:contain;
}

.gallery-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:48px;
  height:48px;
  min-width:48px;
  min-height:48px;
  border-radius:50%;
  background:rgba(0,0,0,.5);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.95rem;
  transition:var(--t);
  border:1.5px solid rgba(255,255,255,0.1);
  backdrop-filter:blur(8px);
  cursor:pointer;
  -webkit-user-select:none;
  user-select:none;
}

.gallery-nav:active,
.gallery-nav:hover{
  background:var(--primary);
  transform:translateY(-50%) scale(1.1);
  border-color:var(--primary-light);
}

.gallery-nav.prev{
  left:14px;
}

.gallery-nav.next{
  right:14px;
}

.gallery-dots{
  position:absolute;
  bottom:14px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
  z-index:5;
}

.gallery-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:rgba(255,255,255,.3);
  transition:var(--t);
  cursor:pointer;
  border:1.5px solid rgba(255,255,255,.15);
  -webkit-user-select:none;
  user-select:none;
}

.gallery-dot:active,
.gallery-dot.active{
  background:#fff;
  transform:scale(1.3);
  box-shadow:0 0 10px rgba(255,255,255,0.5);
}

.gallery-counter{
  position:absolute;
  top:14px;
  right:14px;
  background:rgba(0,0,0,.6);
  color:#fff;
  padding:7px 13px;
  border-radius:20px;
  font-size:.78rem;
  font-weight:600;
  z-index:5;
  border:1px solid rgba(255,255,255,0.1);
}

/* ===== DOWNLOAD BUTTONS ===== */
.dl-btns{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.dl-btn{
  display:flex;
  align-items:center;
  gap:14px;
  padding:15px 18px;
  border-radius:14px;
  border:1.5px solid transparent;
  transition:var(--t);
  backdrop-filter:blur(8px);
  position:relative;
  overflow:hidden;
  cursor:pointer;
  min-height:52px;
  -webkit-user-select:none;
  user-select:none;
}

.dl-btn::before{
  content:'';
  position:absolute;
  top:0;
  left:-100%;
  width:100%;
  height:100%;
  transition:.6s;
  z-index:-1;
}

.dl-btn:disabled{
  opacity:.35;
  cursor:not-allowed;
}

.dl-btn i:first-child{
  font-size:1.3rem;
  z-index:2;
  flex-shrink:0;
}

.dl-video{
  background:rgba(124,58,237,.08);
  border-color:rgba(124,58,237,.18);
}

.dl-video::before{
  background:rgba(124,58,237,.15);
}

.dl-video:not(:disabled):active,
.dl-video:not(:disabled):hover{
  border-color:var(--primary);
  background:rgba(124,58,237,.12);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(124,58,237,0.25);
}

.dl-photo{
  background:rgba(236,72,153,.08);
  border-color:rgba(236,72,153,.18);
}

.dl-photo::before{
  background:rgba(236,72,153,.15);
}

.dl-photo:not(:disabled):active,
.dl-photo:not(:disabled):hover{
  border-color:#ec4899;
  background:rgba(236,72,153,.12);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(236,72,153,0.25);
}

.dl-music{
  background:rgba(16,185,129,.08);
  border-color:rgba(16,185,129,.18);
}

.dl-music::before{
  background:rgba(16,185,129,.15);
}

.dl-music:not(:disabled):active,
.dl-music:not(:disabled):hover{
  border-color:var(--success);
  background:rgba(16,185,129,.12);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(16,185,129,0.25);
}

.dl-info{
  flex:1;
  text-align:left;
  z-index:2;
  min-width:0;
}

.dl-info strong{
  display:block;
  font-size:.95rem;
  font-weight:700;
  word-break:break-word;
}

.dl-info small{
  color:var(--text3);
  font-size:.8rem;
  display:block;
}

.dl-arrow{
  color:var(--text3);
  transition:var(--t);
  z-index:2;
  flex-shrink:0;
}

.dl-btn:not(:disabled):active .dl-arrow,
.dl-btn:not(:disabled):hover .dl-arrow{
  transform:translateY(3px) scale(1.1);
}

/* ===== SECTIONS ===== */
section{
  padding:80px 24px;
}

.section-wrap{
  max-width:1150px;
  margin:0 auto;
}

.section-head{
  text-align:center;
  margin-bottom:52px;
}

.section-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(124,58,237,.08);
  border:1.5px solid rgba(124,58,237,.18);
  color:var(--primary-light);
  padding:8px 16px;
  border-radius:99px;
  font-size:.82rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.5px;
}

.section-head h2{
  font-size:clamp(1.8rem,3.8vw,2.4rem);
  font-weight:900;
  margin-bottom:8px;
  background:linear-gradient(135deg,#fff,rgba(255,255,255,0.8));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.section-head p{
  color:var(--text2);
  font-size:.98rem;
  font-weight:500;
}

#platforms{
  background:linear-gradient(180deg,rgba(8,8,32,0.5),rgba(3,3,17,0.5));
}

.platform-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(130px,1fr));
  gap:14px;
}

.plat-card{
  background:rgba(255,255,255,.04);
  border:1.5px solid rgba(255,255,255,.06);
  border-radius:14px;
  padding:24px 16px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  font-size:.84rem;
  font-weight:600;
  transition:var(--t);
  backdrop-filter:blur(8px);
  cursor:pointer;
  min-height:120px;
  justify-content:center;
  -webkit-user-select:none;
  user-select:none;
}

.plat-card:active,
.plat-card:hover{
  border-color:var(--c,var(--primary));
  background:rgba(124,58,237,0.08);
  color:var(--text);
  transform:translateY(-4px);
  box-shadow:0 8px 24px rgba(124,58,237,0.2);
}

.plat-card i{
  font-size:1.8rem;
  color:var(--c,var(--primary));
}

#features{
  background:linear-gradient(180deg,rgba(3,3,17,0.5),rgba(8,8,32,0.5));
}

.feat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:16px;
}

.feat-card{
  background:rgba(255,255,255,.04);
  border:1.5px solid rgba(255,255,255,.06);
  border-radius:16px;
  padding:26px;
  transition:var(--t);
  backdrop-filter:blur(8px);
  cursor:pointer;
  position:relative;
  overflow:hidden;
  min-height:240px;
  display:flex;
  flex-direction:column;
}

.feat-card::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:var(--gradient);
  opacity:0;
  transition:var(--t);
  z-index:-1;
}

.feat-card:active,
.feat-card:hover{
  transform:translateY(-6px);
  border-color:rgba(124,58,237,.25);
  background:rgba(255,255,255,.06);
}

.feat-card:hover::before{
  opacity:.05;
}

.feat-icon{
  width:50px;
  height:50px;
  border-radius:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.3rem;
  margin-bottom:16px;
}

.f-purple .feat-icon{
  background:rgba(124,58,237,.15);
  color:var(--primary-light);
}

.f-blue .feat-icon{
  background:rgba(236,72,153,.15);
  color:#f472b6;
}

.f-green .feat-icon{
  background:rgba(16,185,129,.15);
  color:#34d399;
}

.f-amber .feat-icon{
  background:rgba(245,158,11,.15);
  color:#fbbf24;
}

.f-pink .feat-icon{
  background:rgba(236,72,153,.15);
  color:#f472b6;
}

.f-cyan .feat-icon{
  background:rgba(6,182,212,.15);
  color:#22d3ee;
}

.feat-card h3{
  font-size:.98rem;
  font-weight:800;
  margin-bottom:8px;
  background:linear-gradient(135deg,#fff,rgba(255,255,255,0.9));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.feat-card p{
  color:var(--text2);
  font-size:.87rem;
  line-height:1.6;
}

#faq{
  background:linear-gradient(180deg,rgba(8,8,32,0.5),rgba(3,3,17,0.5));
}

.faq-wrap{
  max-width:720px;
}

.faq-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.faq-item{
  background:rgba(255,255,255,.04);
  border:1.5px solid rgba(255,255,255,.06);
  border-radius:13px;
  overflow:hidden;
  transition:var(--t);
  backdrop-filter:blur(8px);
}

.faq-item:hover,
.faq-item.active{
  border-color:rgba(124,58,237,.2);
  background:rgba(124,58,237,0.06);
}

.faq-q{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 20px;
  font-weight:700;
  font-size:.93rem;
  cursor:pointer;
  transition:var(--t);
  min-height:56px;
  -webkit-user-select:none;
  user-select:none;
  gap:12px;
}

.faq-q i{
  width:28px;
  height:28px;
  min-width:28px;
  background:var(--bg3);
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.75rem;
  color:var(--text3);
  transition:var(--t);
  flex-shrink:0;
}

.faq-item.active .faq-q i{
  background:var(--primary);
  color:#fff;
  transform:rotate(45deg);
}

.faq-q span{
  word-break:break-word;
  text-align:left;
}

.faq-a{
  max-height:0;
  overflow:hidden;
  padding:0 20px;
  color:var(--text2);
  font-size:.9rem;
  line-height:1.7;
  transition:.3s;
  font-weight:500;
}

.faq-item.active .faq-a{
  max-height:250px;
  padding:0 20px 18px;
}

/* ===== FOOTER ===== */
footer{
  background:linear-gradient(180deg,rgba(8,8,32,0.7),rgba(3,3,17,0.9));
  border-top:1.5px solid rgba(255,255,255,.04);
  padding:52px 24px max(32px, env(safe-area-inset-bottom)) 24px;
}

.footer-wrap{
  max-width:1150px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  margin-bottom:32px;
  flex-wrap:wrap;
}

.footer-brand{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.footer-logo{
  display:flex;
  align-items:center;
  gap:11px;
  font-weight:800;
  font-size:1.1rem;
}

.logo-sm{
  width:38px;
  height:38px;
  min-width:38px;
  background:var(--gradient-btn);
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:.95rem;
  box-shadow:0 0 20px rgba(124,58,237,0.4);
  flex-shrink:0;
}

.footer-logo span{
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  font-weight:800;
}

.footer-brand p{
  color:var(--text2);
  font-size:.87rem;
  font-weight:500;
}

.footer-links{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.footer-links a{
  padding:8px 14px;
  border-radius:99px;
  font-size:.85rem;
  color:var(--text2);
  transition:var(--t);
  font-weight:600;
  min-height:44px;
  display:flex;
  align-items:center;
  -webkit-user-select:none;
  user-select:none;
}

.footer-links a:active,
.footer-links a:hover{
  color:var(--text);
  background:rgba(255,255,255,.05);
}

.footer-bottom{
  max-width:1150px;
  margin:0 auto;
  text-align:center;
  padding-top:24px;
  border-top:1.5px solid rgba(255,255,255,.04);
  color:var(--text3);
  font-size:.85rem;
  font-weight:500;
}

.footer-bottom strong{
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  font-weight:800;
}

/* ===== RESPONSIVE DESIGN - MOBILE FIRST ===== */

/* EXTRA LARGE SCREENS (1920px+) */
@media(min-width:1920px){
  .nav-wrap{gap:48px}
  .section-wrap{max-width:1400px}
  .input-group{max-width:700px}
  section{padding:100px 48px}
}

/* LARGE DESKTOP (1280px - 1919px) */
@media(min-width:1280px){
  .nav-wrap{gap:40px}
  section{padding:90px 32px}
}

/* DESKTOP (1024px - 1279px) */
@media(max-width:1279px){
  .nav-wrap{gap:24px}
  .platform-grid{grid-template-columns:repeat(auto-fill,minmax(115px,1fr))}
  .feat-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
  section{padding:70px 28px}
  .hero-content h1{font-size:clamp(2.2rem,5vw,3.2rem)}
}

/* TABLET LANDSCAPE (900px - 1023px) */
@media(max-width:1023px){
  .nav-links{
    display:none;
    position:absolute;
    top:70px;
    left:0;
    right:0;
    background:linear-gradient(180deg,rgba(8,8,32,0.95),rgba(3,3,17,0.95));
    flex-direction:column;
    padding:12px;
    gap:4px;
    border-bottom:1px solid rgba(255,255,255,.06);
    backdrop-filter:blur(20px);
    width:100%;
    z-index:899;
  }
  .nav-links.open{display:flex}
  .nav-wrap{gap:16px;height:65px}
  .nav-link{padding:12px 14px;border-radius:10px;font-size:.82rem}
  #hamburger{display:flex}
  .logo-text{font-size:1rem}
  .hero-content h1{font-size:clamp(2rem,4.5vw,3rem)}
  .input-group{max-width:520px;gap:10px}
  .input-box{padding:11px 10px 11px 18px}
  .btn-dl{padding:13px 20px;font-size:.88rem}
  .stats{flex-wrap:wrap}
  .stat{flex:1;min-width:100px;padding:14px 16px}
  .stat-num{font-size:1.4rem}
  .stat-line:nth-child(4){display:none}
  .platform-grid{grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:10px}
  .feat-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
  .plat-card{padding:18px 12px;font-size:.78rem}
  .plat-card i{font-size:1.5rem}
  .feat-card{padding:20px}
  .feat-icon{width:44px;height:44px;font-size:1.1rem}
  .feat-card h3{font-size:.92rem}
  .feat-card p{font-size:.82rem}
  section{padding:60px 20px}
  .section-head{margin-bottom:40px}
  .result-box{padding:20px}
}

/* TABLET PORTRAIT (768px - 899px) */
@media(max-width:899px){
  #navbar.scrolled{padding:8px 20px}
  .nav-wrap{max-width:100%;padding:0;gap:12px}
  .logo-icon{width:40px;height:40px;font-size:1rem}
  .logo-text{font-size:.95rem;font-weight:700}
  #themeToggle{width:40px;height:40px}
  .hero-content h1{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:16px}
  .hero-badge{padding:8px 16px;font-size:.8rem}
  .hero-content{max-width:90vw}
  .input-group{max-width:95vw;gap:10px}
  .input-box{padding:10px 8px 10px 16px;min-height:48px}
  .input-icon{font-size:1rem}
  #url{font-size:.9rem;padding:12px 0}
  .btn-dl{padding:12px 18px;font-size:.85rem;gap:8px;min-height:48px}
  .chips{gap:8px}
  .chip{padding:6px 12px;font-size:.78rem;gap:6px;min-height:38px}
  .stats{gap:8px;padding:14px}
  .stat{padding:12px 12px;gap:2px;min-height:auto}
  .stat-num{font-size:1.2rem}
  .stat-label{font-size:.68rem}
  .stat-line{height:24px}
  .platform-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px}
  .plat-card{padding:14px 10px;font-size:.75rem;gap:6px;min-height:100px}
  .plat-card i{font-size:1.4rem}
  .feat-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
  .feat-card{padding:18px;border-radius:12px;min-height:220px}
  .feat-icon{width:40px;height:40px;font-size:1rem;margin-bottom:10px}
  .feat-card h3{font-size:.88rem;margin-bottom:6px}
  .feat-card p{font-size:.8rem}
  .gallery-nav{width:40px;height:40px;font-size:.85rem;min-width:40px;min-height:40px}
  .gallery-dots{gap:8px;bottom:10px}
  .gallery-dot{width:8px;height:8px}
  .gallery-counter{font-size:.72rem;padding:6px 10px;top:10px;right:10px}
  #result{margin:0 auto 60px;padding:0 16px}
  .result-box{padding:18px}
  .result-close{width:36px;height:36px;min-width:36px;min-height:36px;top:12px;right:12px}
  .media-preview{min-height:80px}
  .media-preview video,
  .media-preview img{max-height:400px}
  .dl-btn{padding:12px 14px;gap:10px;border-radius:12px;min-height:48px}
  .dl-info strong{font-size:.88rem}
  .dl-info small{font-size:.75rem}
  .faq-wrap{max-width:95vw}
  .faq-item{border-radius:11px}
  .faq-q{padding:14px 16px;font-size:.88rem;min-height:50px}
  .faq-q i{width:24px;height:24px;font-size:.68rem;min-width:24px}
  .faq-a{padding:0 16px;font-size:.85rem}
  .faq-item.active .faq-a{padding:0 16px 14px;max-height:180px}
  footer{padding:40px 20px max(24px, env(safe-area-inset-bottom)) 20px}
  .footer-wrap{gap:20px;margin-bottom:20px}
  .footer-logo{font-size:1rem}
  .logo-sm{width:34px;height:34px;font-size:.88rem}
  .footer-brand p{font-size:.82rem}
  .footer-links{gap:4px;flex-wrap:wrap;justify-content:center}
  .footer-links a{padding:6px 10px;font-size:.78rem;min-height:40px}
  section{padding:50px 16px}
  .section-head{margin-bottom:32px}
  .section-badge{padding:6px 12px;font-size:.75rem}
  .section-head h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:6px}
  .section-head p{font-size:.9rem}
  #hero{padding:90px 16px 60px;gap:32px;min-height:95vh}
}

/* MOBILE LANDSCAPE (568px - 767px) */
@media(max-width:767px){
  .nav-wrap{height:60px}
  .logo-icon{width:36px;height:36px;font-size:.95rem}
  .logo-text{font-size:.9rem}
  .nav-link{padding:10px 12px;font-size:.75rem}
  .nav-link.active::after{left:12px;right:12px}
  #themeToggle,
  #hamburger{width:38px;height:38px;font-size:.9rem}
  .hero-content h1{font-size:clamp(1.6rem,3.5vw,2.4rem);margin-bottom:14px}
  .hero-badge{padding:7px 14px;font-size:.75rem}
  .input-group{max-width:100%;gap:8px}
  .input-box{padding:9px 6px 9px 14px;border-radius:50px;min-height:46px}
  .input-icon{font-size:.95rem}
  #url{font-size:.88rem;padding:10px 0}
  .btn-dl{padding:11px 16px;font-size:.8rem;border-radius:50px;min-height:46px}
  .chip{padding:5px 10px;font-size:.72rem;gap:4px;min-height:36px}
  .chips{gap:6px}
  .stats{gap:4px;padding:10px;border-radius:12px}
  .stat{padding:10px 8px;min-width:auto;min-height:auto}
  .stat-num{font-size:1rem}
  .stat-label{font-size:.65rem}
  .stat-line{height:20px}
  .platform-grid{grid-template-columns:repeat(auto-fill,minmax(75px,1fr));gap:6px}
  .plat-card{padding:12px 8px;font-size:.7rem;border-radius:10px;min-height:90px}
  .plat-card i{font-size:1.2rem}
  .feat-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
  .feat-card{padding:14px;border-radius:10px;min-height:200px}
  .feat-icon{width:36px;height:36px;font-size:.95rem;margin-bottom:8px}
  .feat-card h3{font-size:.82rem}
  .feat-card p{font-size:.75rem;line-height:1.5}
  .result-box{padding:14px}
  .result-close{width:32px;height:32px;font-size:.85rem;min-width:32px;min-height:32px}
  .dl-btn{padding:10px 12px;gap:8px;border-radius:10px;font-size:.8rem;min-height:46px}
  .dl-btn i:first-child{font-size:1.1rem}
  .dl-info strong{font-size:.82rem}
  .dl-info small{font-size:.7rem}
  .gallery-nav{width:36px;height:36px;font-size:.8rem;min-width:36px;min-height:36px}
  .gallery-slide{min-height:250px}
  .gallery-dots{bottom:8px;gap:6px}
  .gallery-dot{width:7px;height:7px}
  .gallery-counter{font-size:.65rem;padding:5px 8px;top:8px;right:8px}
  .loading-box{padding:32px 40px;gap:12px}
  .loading-spin{width:44px;height:44px;border-width:2px}
  .loading-box p{font-size:.88rem}
  footer{padding:32px 16px max(20px, env(safe-area-inset-bottom)) 16px}
  .footer-wrap{gap:16px;margin-bottom:16px}
  .footer-logo{font-size:.95rem;gap:8px}
  .logo-sm{width:32px;height:32px;font-size:.85rem}
  .footer-brand p{font-size:.78rem}
  .footer-links{gap:2px;font-size:.75rem;justify-content:center}
  .footer-links a{padding:5px 8px;min-height:38px}
  .footer-bottom{font-size:.78rem;padding-top:16px}
  #hero{padding:80px 12px 50px;gap:24px}
  section{padding:40px 12px}
  .section-head{margin-bottom:28px}
  .section-badge{padding:5px 10px;font-size:.7rem}
  .section-head h2{font-size:clamp(1.3rem,2.8vw,1.8rem)}
  .section-head p{font-size:.85rem}
  .faq-wrap{max-width:100vw;padding:0 12px}
}

/* MOBILE SMALL (420px - 567px) */
@media(max-width:567px){
  #navbar{padding:0 max(12px, env(safe-area-inset-left))}
  .nav-wrap{height:58px;gap:10px}
  .logo-icon{width:34px;height:34px;font-size:.9rem}
  .logo-text{font-size:.85rem}
  .nav-link{display:none}
  .nav-links.open .nav-link{display:flex;width:100%;text-align:left;min-height:42px}
  #themeToggle,
  #hamburger{width:36px;height:36px;font-size:.85rem;min-width:36px;min-height:36px}
  .hero-content h1{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:12px;line-height:1.2}
  .hero-badge{padding:6px 12px;font-size:.7rem;gap:6px}
  .badge-dot{width:6px;height:6px}
  .hero-glow{width:400px;height:400px}
  .input-group{flex-direction:column;gap:8px;max-width:100%}
  .input-box{padding:8px 4px 8px 12px;border-radius:48px;min-height:44px}
  .input-icon{font-size:.9rem}
  #url{font-size:.85rem;padding:9px 0}
  .input-clear{width:30px;height:30px;font-size:.7rem}
  .btn-dl{width:100%;justify-content:center;padding:10px 14px;font-size:.78rem;border-radius:48px;min-height:44px}
  .chip{padding:4px 8px;font-size:.65rem;gap:4px;border-radius:99px;min-height:34px}
  .chip i{font-size:.75rem}
  .chips{gap:5px}
  .stats{gap:2px;padding:8px;border-radius:10px}
  .stat{padding:8px 6px;gap:1px;min-height:auto}
  .stat-num{font-size:.95rem}
  .stat-label{font-size:.6rem;letter-spacing:0.3px}
  .stat-line{height:18px;display:none}
  .platform-grid{grid-template-columns:repeat(auto-fill,minmax(65px,1fr));gap:5px}
  .plat-card{padding:10px 6px;font-size:.65rem;border-radius:9px;gap:4px;min-height:80px}
  .plat-card i{font-size:1.1rem}
  .feat-grid{grid-template-columns:1fr}
  .feat-card{padding:12px;border-radius:10px;min-height:180px}
  .feat-icon{width:32px;height:32px;font-size:.9rem;margin-bottom:6px}
  .feat-card h3{font-size:.78rem}
  .feat-card p{font-size:.72rem}
  #result{margin:0 auto 50px;padding:0 12px}
  .result-box{padding:12px;border-radius:12px}
  .result-close{width:30px;height:30px;font-size:.8rem;top:10px;right:10px;min-width:30px;min-height:30px}
  .result-head{margin-bottom:10px}
  .result-badge{padding:5px 10px;font-size:.75rem;gap:4px}
  .result-author{font-size:.78rem}
  .result-title{font-size:.82rem;margin-bottom:12px}
  .media-preview{min-height:70px;border-radius:10px;margin-bottom:12px}
  .media-preview video,
  .media-preview img{max-height:300px}
  .media-preview audio{max-width:95%;margin:12px auto}
  .dl-btns{gap:8px}
  .dl-btn{padding:9px 10px;gap:8px;border-radius:9px;font-size:.8rem;min-height:44px}
  .dl-btn i:first-child{font-size:1rem}
  .dl-info strong{font-size:.78rem}
  .dl-info small{font-size:.65rem}
  .gallery-nav{width:32px;height:32px;font-size:.75rem;min-width:32px;min-height:32px}
  .gallery-slide{min-height:250px}
  .gallery-dots{gap:5px;bottom:6px}
  .gallery-dot{width:6px;height:6px}
  .gallery-counter{font-size:.6rem;padding:4px 6px;top:6px;right:6px}
  .loading-box{padding:24px 32px;gap:10px;border-radius:12px}
  .loading-spin{width:40px;height:40px;border-width:2px}
  .loading-box p{font-size:.82rem}
  #loadingSpinner{background:rgba(3,3,17,.92)}
  footer{padding:28px 12px max(18px, env(safe-area-inset-bottom)) 12px}
  .footer-wrap{gap:12px;margin-bottom:12px;flex-direction:column}
  .footer-brand{gap:6px}
  .footer-logo{font-size:.9rem;gap:6px}
  .logo-sm{width:30px;height:30px;font-size:.8rem}
  .footer-brand p{font-size:.75rem}
  .footer-links{gap:2px;justify-content:center}
  .footer-links a{padding:4px 6px;font-size:.7rem;min-height:36px}
  .footer-bottom{font-size:.72rem;padding-top:12px}
  .faq-wrap{max-width:100vw;padding:0}
  .faq-list{gap:5px}
  .faq-item{border-radius:8px}
  .faq-q{padding:10px 12px;font-size:.78rem;gap:4px;min-height:44px}
  .faq-q i{width:20px;height:20px;font-size:.6rem;min-width:20px}
  .faq-q span{word-wrap:break-word}
  .faq-a{padding:0 12px;font-size:.75rem;font-weight:400;line-height:1.5;max-height:160px}
  .faq-item.active .faq-a{padding:0 12px 10px}
  #hero{padding:70px 10px 40px;gap:20px}
  section{padding:32px 10px}
  .section-head{margin-bottom:24px}
  .section-badge{padding:4px 8px;font-size:.65rem}
  .section-head h2{font-size:clamp(1.2rem,2.5vw,1.6rem);margin-bottom:4px}
  .section-head p{font-size:.8rem}
  #backTop{right:16px;bottom:16px;width:48px;height:48px;font-size:1rem;min-width:48px;min-height:48px}
  #toast{bottom:20px;padding:12px 16px;font-size:.82rem;gap:8px;border-radius:40px}
}

/* MOBILE EXTRA SMALL (320px - 419px) */
@media(max-width:419px){
  #navbar{padding:0 max(12px, env(safe-area-inset-left))}
  .nav-wrap{height:56px;gap:8px;max-width:100%;padding:0 8px}
  .logo-icon{width:32px;height:32px;font-size:.85rem}
  .logo-text{font-size:.8rem;font-weight:700}
  .nav-link{font-size:.7rem;padding:8px 10px}
  #themeToggle,
  #hamburger{width:34px;height:34px;font-size:.8rem;min-width:34px;min-height:34px}
  .hero-content h1{font-size:clamp(1.2rem,2.8vw,1.8rem);margin-bottom:10px;line-height:1.15}
  .hero-badge{padding:5px 10px;font-size:.65rem;gap:4px}
  .badge-dot{width:5px;height:5px}
  .hero-content{max-width:95vw}
  .hero-glow{width:300px;height:300px}
  .input-group{flex-direction:column;gap:6px;max-width:100%;margin:0 auto 20px}
  .input-box{padding:7px 3px 7px 10px;border-radius:45px;gap:10px;min-height:42px}
  .input-icon{font-size:.85rem}
  #url{font-size:.8rem;padding:8px 0}
  .input-clear{width:28px;height:28px;font-size:.65rem}
  .btn-dl{width:100%;padding:9px 12px;font-size:.75rem;border-radius:45px;gap:6px;min-height:42px}
  .btn-dl i{font-size:.85rem}
  .chip{padding:3px 6px;font-size:.6rem;gap:3px;border-radius:99px;min-height:32px}
  .chip i{font-size:.7rem}
  .chips{gap:4px}
  .stats{gap:0;padding:6px;border-radius:9px;border-width:1px}
  .stat{padding:6px 4px;gap:1px;flex:1;min-height:auto}
  .stat-num{font-size:.9rem}
  .stat-label{font-size:.55rem;letter-spacing:0.2px}
  .stat-line{display:none!important}
  .pre-icon{width:60px;height:60px;font-size:1.6rem}
  .pre-brand{font-size:1.4rem}
  .platform-grid{grid-template-columns:repeat(auto-fill,minmax(55px,1fr));gap:4px}
  .plat-card{padding:8px 4px;font-size:.6rem;border-radius:8px;gap:3px;min-height:70px}
  .plat-card i{font-size:1rem}
  .feat-grid{grid-template-columns:1fr}
  .feat-card{padding:10px;border-radius:9px;gap:3px;min-height:160px}
  .feat-icon{width:28px;height:28px;font-size:.8rem;margin-bottom:4px}
  .feat-card h3{font-size:.75rem}
  .feat-card p{font-size:.68rem}
  #result{margin:0 auto 40px;padding:0 10px}
  .result-box{padding:10px;border-radius:10px;gap:6px}
  .result-close{width:28px;height:28px;font-size:.75rem;min-width:28px;min-height:28px}
  .result-head{margin-bottom:8px;gap:6px}
  .result-badge{padding:4px 8px;font-size:.7rem}
  .result-author{font-size:.7rem}
  .result-title{font-size:.78rem;margin-bottom:10px;line-height:1.5}
  .media-preview{min-height:60px;margin-bottom:10px;border-radius:9px}
  .media-preview video,
  .media-preview img{max-height:250px}
  .dl-btns{gap:6px}
  .dl-btn{padding:8px 8px;gap:6px;border-radius:8px;font-size:.75rem;min-height:42px}
  .dl-btn i:first-child{font-size:.95rem}
  .dl-info strong{font-size:.75rem}
  .dl-info small{font-size:.6rem}
  .gallery-nav{width:30px;height:30px;font-size:.7rem;min-width:30px;min-height:30px}
  .gallery-slide{min-height:200px}
  .gallery-dots{gap:4px;bottom:4px}
  .gallery-dot{width:5px;height:5px}
  .gallery-counter{font-size:.55rem;padding:3px 5px;top:4px;right:4px}
  .loading-box{padding:20px 28px;gap:8px}
  .loading-spin{width:36px;height:36px;border-width:2px}
  .loading-box p{font-size:.78rem}
  footer{padding:24px 10px max(16px, env(safe-area-inset-bottom)) 10px}
  .footer-wrap{gap:10px;margin-bottom:10px}
  .footer-logo{font-size:.85rem;gap:5px}
  .logo-sm{width:28px;height:28px;font-size:.75rem}
  .footer-brand p{font-size:.7rem}
  .footer-links{gap:2px}
  .footer-links a{padding:3px 5px;font-size:.65rem;min-height:34px}
  .footer-bottom{font-size:.65rem;padding-top:10px}
  .faq-wrap{padding:0}
  .faq-list{gap:4px}
  .faq-item{border-radius:7px}
  .faq-q{padding:9px 10px;font-size:.75rem;gap:2px;min-height:40px}
  .faq-q i{width:18px;height:18px;font-size:.55rem;min-width:18px}
  .faq-a{padding:0 10px;font-size:.7rem;line-height:1.4;max-height:150px}
  .faq-item.active .faq-a{padding:0 10px 8px}
  #hero{padding:60px 8px 35px;gap:16px;min-height:90vh}
  section{padding:28px 8px}
  .section-head{margin-bottom:20px}
  .section-badge{padding:3px 6px;font-size:.6rem;gap:4px}
  .section-head h2{font-size:clamp(1.1rem,2.2vw,1.4rem);margin-bottom:3px}
  .section-head p{font-size:.75rem}
  #backTop{right:12px;bottom:12px;width:44px;height:44px;font-size:.95rem;min-width:44px;min-height:44px}
  #toast{bottom:16px;padding:10px 12px;font-size:.75rem;gap:6px;border-radius:35px}
  #scrollProgress{height:2px}
}

/* ORIENTATION - LANDSCAPE MODE */
@media(max-height:500px) and (orientation:landscape){
  #hero{padding:50px 16px 40px;gap:20px;min-height:auto}
  .hero-glow{width:300px;height:300px}
  .hero-content{max-width:80vw}
  .hero-content h1{font-size:clamp(1.3rem,2.5vw,1.8rem);margin-bottom:8px}
  .input-group{margin-bottom:16px}
  .chips{gap:6px;margin-bottom:8px}
  .stats{padding:8px;gap:2px}
  .stat{padding:6px 8px}
  .stat-num{font-size:.95rem}
  section{padding:40px 16px}
}

/* ACCESSIBILITY - HIGH DPI DEVICES */
@media(min-resolution:300dpi){
  input,button{font-size:16px}
}

/* REDUCED MOTION */
@media(prefers-reduced-motion:reduce){
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* DARK MODE */
@media(prefers-color-scheme:dark){
  :root{
    --bg:#030311;
  }
}

/* LIGHT MODE */
@media(prefers-color-scheme:light){
  :root{
    --bg:#f5f5f5;
    --text:#000;
  }
}