:root{
  --primary:#5b8def; --primary-dark:#4674e8;
  --secondary:#7c5cff; --success:#22c55e; --warning:#ef4444;
  --background:#f7f8fb; --card-bg:#ffffff;
  --text-primary:#0f172a; --text-secondary:#64748b;
  --border:#e5e9f2; --grad:linear-gradient(135deg,#5b8def,#7c5cff 60%,#22c55e);
  --shadow:0 4px 14px rgba(15,23,42,.06);
  --shadow-lg:0 20px 60px -25px rgba(91,141,239,.35);
  --transition:.2s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.55}
.app-container{display:flex;flex-direction:column;min-height:100vh}

.header{background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);padding:14px 0;position:sticky;top:0;z-index:100}
.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:var(--text-primary);text-decoration:none}
.logo i{font-size:1.6rem;color:var(--primary)}
.menu-btn{background:none;border:1px solid var(--border);font-size:1.2rem;cursor:pointer;color:var(--text-primary);padding:8px 12px;border-radius:10px;transition:var(--transition)}
.menu-btn:hover{border-color:var(--primary);color:var(--primary)}

.sidebar{position:fixed;left:-280px;top:0;width:280px;height:100vh;background:var(--card-bg);z-index:200;transition:var(--transition);overflow-y:auto;box-shadow:var(--shadow-lg)}
.sidebar.active{left:0}
.sidebar-header{padding:24px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}
.close-btn{background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--text-secondary)}
.nav-list{list-style:none;padding:12px 0}
.nav-list a{display:flex;align-items:center;gap:14px;padding:13px 22px;color:var(--text-primary);text-decoration:none;transition:var(--transition);font-weight:600;font-size:14px}
.nav-list a:hover{background:#eef2ff;color:var(--primary)}
.nav-list i{font-size:1.1rem;width:22px;text-align:center;color:var(--text-secondary)}
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:150;opacity:0;pointer-events:none;transition:.3s}
.overlay.active{opacity:1;pointer-events:all}

.main-content{flex:1;max-width:1200px;margin:0 auto;width:100%;padding:32px 20px}
.main-content h1{font-size:2rem;margin-bottom:6px;color:var(--text-primary);font-weight:800;letter-spacing:-.5px}
.page-subtitle{color:var(--text-secondary);margin-bottom:28px;font-size:15px}

.btn{padding:11px 22px;border:1px solid var(--border);background:#fff;color:var(--text-primary);border-radius:10px;font-weight:700;cursor:pointer;transition:var(--transition);font-size:14px;font-family:inherit;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--grad);color:#fff;border:none;box-shadow:0 6px 18px -6px rgba(124,92,255,.45)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);color:#fff}
.btn-secondary{background:#0f172a;color:#fff;border:none}
.btn-secondary:hover{background:#1e293b;color:#fff}
.btn-block{width:100%;display:flex}
.btn i{margin-right:4px}

.hero-section{text-align:center;padding:64px 24px;background:radial-gradient(800px 400px at 50% -20%,#eef2ff,transparent),var(--card-bg);border:1px solid var(--border);border-radius:20px;margin-bottom:40px;box-shadow:var(--shadow)}
.hero-content h1{font-size:2.6rem;margin-bottom:14px;color:var(--text-primary);font-weight:900;letter-spacing:-1px;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-content p{font-size:1.05rem;margin-bottom:24px;color:var(--text-secondary);max-width:580px;margin-left:auto;margin-right:auto}
.cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-buttons .btn{padding:13px 26px;font-size:15px}

.features{margin-top:40px}
.features h2{text-align:center;margin-bottom:28px;font-size:1.7rem;font-weight:800}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.feature-card{background:var(--card-bg);padding:28px 22px;border-radius:16px;text-align:center;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c7d2fe}
.feature-icon{font-size:2.4rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:14px}

.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:32px}
.info-card{background:var(--card-bg);padding:20px;border-radius:14px;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;overflow:hidden}
.info-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.info-card .card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.info-card h3{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;font-weight:700}
.info-card i{font-size:1.3rem;color:var(--primary);opacity:.7}
.card-value{font-size:1.9rem;font-weight:800;color:var(--text-primary);margin-bottom:4px}
.currency{font-size:1rem;color:var(--text-secondary);font-weight:600}
.card-unit{color:var(--text-secondary);font-size:.85rem}

.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;font-weight:700;color:var(--text-primary);font-size:13px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;background:#fff;transition:var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,141,239,.15)}
.form-help{margin-top:4px;font-size:.8rem;color:var(--text-secondary)}

.auth-container{display:flex;justify-content:center;align-items:center;min-height:60vh}
.auth-form{background:var(--card-bg);padding:32px;border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:440px;border:1px solid var(--border)}
.auth-subtitle{color:var(--text-secondary);margin-bottom:22px;font-size:14px}
.auth-message{margin-top:14px;padding:12px;border-radius:10px;text-align:center;font-weight:600;font-size:14px}
.auth-message.success{background:#dcfce7;color:#166534}
.auth-message.error{background:#fee2e2;color:#991b1b}
.auth-footer{margin-top:18px;text-align:center;color:var(--text-secondary);font-size:14px}
.auth-footer a{color:var(--primary);text-decoration:none;font-weight:700}

.links-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.link-card{background:var(--card-bg);padding:22px;border-radius:14px;box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden;border:1px solid var(--border)}
.link-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.link-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.link-number{background:#eef2ff;color:var(--primary);width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}
.link-card h3{margin-bottom:6px;font-size:1.05rem}
.link-card p{color:var(--text-secondary);margin-bottom:14px;font-size:.9rem}

.message,.info-message{padding:12px 14px;border-radius:10px;margin-top:12px;font-weight:600;font-size:14px}
.message.success{background:#dcfce7;color:#166534}
.message.error{background:#fee2e2;color:#991b1b}
.info-message{background:#eef2ff;color:#3730a3;display:flex;align-items:center;gap:8px}

.loading{text-align:center;padding:48px;color:var(--text-secondary)}
.loading i{font-size:1.8rem;margin-bottom:12px;display:block;color:var(--primary)}

.badge{padding:4px 12px;border-radius:999px;font-size:11px;font-weight:700;display:inline-block;text-transform:uppercase;letter-spacing:.5px}
.badge-free{background:#dcfce7;color:#166534}
.badge-pro{background:#dbeafe;color:#1e40af}
.badge-vip{background:#fee2e2;color:#991b1b}
.badge-pending{background:#fef3c7;color:#92400e}
.badge-approved{background:#dcfce7;color:#166534}
.badge-rejected{background:#fee2e2;color:#991b1b}

.profile-section{background:var(--card-bg);padding:28px;border-radius:16px;margin-bottom:18px;box-shadow:var(--shadow);border:1px solid var(--border)}
.info-box{background:#f1f5fb;padding:18px;border-radius:12px}
.info-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.info-item:last-child{border-bottom:none}
.info-item label{font-weight:700}

.balance-display{margin-bottom:28px}
.balance-card{background:var(--grad);color:#fff;padding:32px;border-radius:16px;text-align:center;box-shadow:0 12px 30px -12px rgba(124,92,255,.5)}
.balance-amount{font-size:2.4rem;font-weight:900}
.action-buttons{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.action-buttons .btn{flex:1;min-width:200px}

@media(max-width:768px){
  .main-content{padding:20px 16px}
  .main-content h1{font-size:1.5rem}
  .hero-content h1{font-size:1.8rem}
  .dashboard-grid,.features-grid,.links-container{grid-template-columns:1fr}
  .cta-buttons,.action-buttons{flex-direction:column}
  .action-buttons .btn{min-width:0}
}

/* ===== MOBILE RESPONSIVE FIXES ===== */
@media(max-width:640px){
  .main-content{padding:16px 12px}
  .main-content h1{font-size:1.5rem}
  .page-subtitle{font-size:13px;margin-bottom:18px}

  /* Sidebar stays same — it's already off-canvas */

  /* Cards & grids */
  .channels-grid{grid-template-columns:1fr !important}
  .links-container{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .dashboard-grid{grid-template-columns:1fr 1fr}

  /* Buttons */
  .btn{padding:10px 16px;font-size:13px}
  .btn-block{width:100%}

  /* Task modal */
  .task-modal-content{padding:20px 16px;width:95%;max-height:90vh}

  /* Tables — make them scroll or card-style */
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:13px}

  /* Stats card in youtube task */
  .stats-card{flex-direction:column;gap:6px}
  .daily-limit-card{font-size:13px}

  /* Auth forms */
  .auth-form{padding:24px 16px}

  /* Hero */
  .hero-content h1{font-size:1.8rem}
  .hero-content p{font-size:14px}
  .cta-buttons{flex-direction:column;gap:8px}
  .cta-buttons .btn{width:100%;padding:13px}

  /* Earnings page grid */
  .links-container{grid-template-columns:1fr}

  /* Toast */
  .message,.info-message{font-size:13px}
}

@media(max-width:400px){
  .main-content h1{font-size:1.3rem}
  .dashboard-grid{grid-template-columns:1fr}
  .card-value{font-size:1.5rem}
}

/* Overflow-safe tables */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* Final URL input mobile fix */
.final-url-input{font-size:14px !important}