/* iBiz Poster Pro V2 — Global Stylesheet */
:root {
  --primary:#4f46e5; --primary-dark:#3730a3; --secondary:#06b6d4;
  --success:#10b981; --warning:#f59e0b; --danger:#ef4444;
  --dark:#0f172a; --dark2:#1e293b; --dark3:#334155;
  --text-light:#f1f5f9; --text-muted:#94a3b8; --border:#334155;
  --card-bg:#1e293b; --sidebar-w:260px; --topbar-h:64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--dark);color:var(--text-light);font-size:14px;line-height:1.6;min-height:100vh}
a{color:var(--secondary);text-decoration:none}
a:hover{color:#22d3ee}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--dark2)}
::-webkit-scrollbar-thumb{background:var(--dark3);border-radius:3px}

/* Layout */
.app-wrapper{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--dark2);border-right:1px solid var(--border);position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transition:transform .3s;display:flex;flex-direction:column}
.main-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{height:var(--topbar-h);background:var(--dark2);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50}
.page-body{padding:28px 24px;flex:1}

/* Sidebar */
.sidebar-brand{padding:20px 20px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.sidebar-brand .brand-icon{width:38px;height:38px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px}
.sidebar-brand .brand-text{font-size:15px;font-weight:700}
.sidebar-brand .brand-sub{font-size:11px;color:var(--text-muted)}
.sidebar-nav{padding:12px 0;flex:1}
.nav-section-label{font-size:10px;font-weight:700;letter-spacing:1.5px;color:var(--text-muted);text-transform:uppercase;padding:12px 20px 4px}
.nav-link{display:flex;align-items:center;gap:12px;padding:10px 20px;color:var(--text-muted);transition:all .2s;font-size:13.5px;position:relative}
.nav-link:hover{background:rgba(255,255,255,.05);color:var(--text-light)}
.nav-link.active{background:rgba(79,70,229,.15);color:var(--primary);font-weight:600}
.nav-link.active::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);border-radius:0 3px 3px 0}
.nav-icon{font-size:16px;width:20px;text-align:center}
.sidebar-user{padding:16px 20px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sidebar-user .user-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;flex-shrink:0;overflow:hidden}
.sidebar-user .user-avatar img{width:100%;height:100%;object-fit:cover}
.sidebar-user .user-name{font-size:13px;font-weight:600}
.sidebar-user .user-role{font-size:11px;color:var(--text-muted)}

/* Topbar */
.topbar-left{display:flex;align-items:center;gap:16px}
.topbar-title{font-size:16px;font-weight:600}
.topbar-right{display:flex;align-items:center;gap:12px}
.hamburger{display:none;background:none;border:none;color:var(--text-light);font-size:22px;cursor:pointer}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:20px;display:flex;align-items:center;gap:16px;transition:transform .2s,border-color .2s}
.stat-card:hover{transform:translateY(-2px);border-color:var(--primary)}
.stat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.stat-icon.blue{background:rgba(79,70,229,.15);color:#818cf8}
.stat-icon.green{background:rgba(16,185,129,.15);color:#34d399}
.stat-icon.yellow{background:rgba(245,158,11,.15);color:#fbbf24}
.stat-icon.cyan{background:rgba(6,182,212,.15);color:#22d3ee}
.stat-icon.red{background:rgba(239,68,68,.15);color:#f87171}
.stat-info .stat-value{font-size:26px;font-weight:700;line-height:1}
.stat-info .stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}

/* Cards */
.card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-title{font-size:15px;font-weight:600}
.card-body{padding:20px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .2s;text-decoration:none;white-space:nowrap}
.btn-sm{padding:5px 12px;font-size:12px;border-radius:6px}
.btn-lg{padding:11px 22px;font-size:15px}
.btn-block{width:100%;justify-content:center}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-success:hover{background:#059669;color:#fff}
.btn-warning{background:var(--warning);color:#000;border-color:var(--warning)}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-danger:hover{background:#dc2626;color:#fff}
.btn-secondary{background:var(--dark3);color:var(--text-light);border-color:var(--dark3)}
.btn-secondary:hover{background:#475569;color:#fff}
.btn-outline{background:transparent;color:var(--text-light);border-color:var(--border)}
.btn-outline:hover{background:rgba(255,255,255,.05)}

/* Forms */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--text-muted)}
.form-control{width:100%;padding:9px 14px;background:var(--dark);border:1px solid var(--border);border-radius:8px;color:var(--text-light);font-size:13.5px;transition:border-color .2s,box-shadow .2s;outline:none}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.2)}
.form-control::placeholder{color:var(--text-muted)}
textarea.form-control{resize:vertical;min-height:80px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* Tables */
.table-wrapper{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{background:var(--dark);padding:10px 14px;text-align:left;font-weight:600;color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.8px;white-space:nowrap}
tbody td{padding:12px 14px;border-top:1px solid rgba(255,255,255,.04);vertical-align:middle}
tbody tr:hover{background:rgba(255,255,255,.02)}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-success{background:rgba(16,185,129,.15);color:#34d399}
.badge-danger{background:rgba(239,68,68,.15);color:#f87171}
.badge-warning{background:rgba(245,158,11,.15);color:#fbbf24}
.badge-info{background:rgba(6,182,212,.15);color:#22d3ee}
.badge-primary{background:rgba(79,70,229,.15);color:#818cf8}

/* Alerts */
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13.5px;display:flex;align-items:flex-start;gap:10px}
.alert-success{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);color:#34d399}
.alert-danger{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#f87171}
.alert-warning{background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.3);color:#fbbf24}
.alert-info{background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.3);color:#22d3ee}

/* Poster Grid */
.poster-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.poster-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:transform .2s,border-color .2s}
.poster-card:hover{transform:translateY(-3px);border-color:var(--primary)}
.poster-thumb{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.poster-info{padding:12px}
.poster-title{font-size:13px;font-weight:600;margin-bottom:4px}
.poster-cat{font-size:11px;color:var(--text-muted)}
.poster-actions{padding:10px 12px 12px;display:flex;gap:8px}

/* Structure cards */
.structure-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.structure-card{background:var(--card-bg);border:2px solid var(--border);border-radius:14px;padding:18px;cursor:pointer;transition:all .2s;position:relative}
.structure-card:hover{border-color:var(--primary)}
.structure-card.selected{border-color:var(--primary);background:rgba(79,70,229,.08)}
.structure-card input[type=radio]{position:absolute;opacity:0}
.structure-preview{width:100%;aspect-ratio:1;background:var(--dark3);border-radius:8px;margin-bottom:12px;position:relative;overflow:hidden;border:1px solid var(--border)}
.structure-name{font-size:14px;font-weight:600}
.structure-desc{font-size:11px;color:var(--text-muted);margin-top:4px;line-height:1.4}
.structure-check{position:absolute;top:12px;right:12px;width:20px;height:20px;border-radius:50%;background:var(--primary);display:none;align-items:center;justify-content:center;font-size:11px;color:#fff}
.structure-card.selected .structure-check{display:flex}

/* Search & Pagination */
.search-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px;align-items:center}
.search-bar .form-control{max-width:260px}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.page-btn{padding:7px 13px;border-radius:8px;background:var(--card-bg);border:1px solid var(--border);color:var(--text-muted);font-size:13px;cursor:pointer;transition:all .2s;text-decoration:none}
.page-btn:hover,.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* Login page */
.login-page{min-height:100vh;background:var(--dark);display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--card-bg);border:1px solid var(--border);border-radius:20px;padding:40px;width:100%;max-width:420px}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo .logo-icon{width:60px;height:60px;border-radius:16px;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:12px}
.login-logo h1{font-size:22px;font-weight:700}
.login-logo p{font-size:13px;color:var(--text-muted);margin-top:4px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal-box{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;width:100%;max-width:540px;max-height:90vh;overflow-y:auto}
.modal-header{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:16px;font-weight:600}
.modal-close{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer}
.modal-close:hover{color:var(--text-light)}
.modal-body{padding:24px}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}

/* Toast */
.toast-container{position:fixed;top:20px;right:20px;z-index:999;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:14px 18px;min-width:280px;max-width:380px;display:flex;align-items:flex-start;gap:12px;animation:slideIn .3s ease;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.toast.success{border-left:3px solid var(--success)}
.toast.error{border-left:3px solid var(--danger)}
.toast.warning{border-left:3px solid var(--warning)}
@keyframes slideIn{from{transform:translateX(120%);opacity:0}to{transform:none;opacity:1}}

/* Utilities */
.text-muted{color:var(--text-muted)} .text-success{color:var(--success)} .text-danger{color:var(--danger)}
.text-warning{color:var(--warning)} .text-primary{color:var(--primary)}
.d-flex{display:flex} .gap-2{gap:8px} .gap-3{gap:12px}
.align-center{align-items:center} .justify-between{justify-content:space-between}
.mt-1{margin-top:4px} .mt-2{margin-top:8px} .mt-3{margin-top:12px} .mt-4{margin-top:16px}
.mb-1{margin-bottom:4px} .mb-2{margin-bottom:8px} .mb-3{margin-bottom:12px}
.mb-4{margin-bottom:16px} .mb-5{margin-bottom:24px}
.w-100{width:100%} .fw-600{font-weight:600} .fs-11{font-size:11px} .fs-12{font-size:12px} .fs-13{font-size:13px}

/* Responsive */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);box-shadow:4px 0 24px rgba(0,0,0,.6)}
  .main-content{margin-left:0}
  .hamburger{display:block}
  .form-row,.form-row-3{grid-template-columns:1fr}
  .poster-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .stats-grid{grid-template-columns:1fr 1fr}
  .page-body{padding:16px}
  .login-card{padding:28px 20px}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .poster-grid{grid-template-columns:1fr 1fr}
}