:root{
  --primary:#2563EB;--primary-dark:#1D4ED8;--primary-light:#DBEAFE;
  --green:#10B981;--green-light:#D1FAE5;
  --amber:#F59E0B;--amber-light:#FEF3C7;
  --red:#EF4444;--red-light:#FEE2E2;
  --purple:#8B5CF6;--purple-light:#EDE9FE;
  --rose:#EC4899;--rose-light:#FCE7F3;
  --gray-50:#F9FAFB;--gray-100:#F3F4F6;--gray-200:#E5E7EB;
  --gray-300:#D1D5DB;--gray-400:#9CA3AF;--gray-500:#6B7280;
  --gray-600:#4B5563;--gray-700:#374151;--gray-800:#1F2937;--gray-900:#111827;
  --white:#FFFFFF;
  --r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;
  --sh-md:0 4px 6px -1px rgba(0,0,0,.08),0 2px 4px -1px rgba(0,0,0,.04);
  --sh-lg:0 10px 25px -5px rgba(0,0,0,.10);
  --ff:'Inter',sans-serif;--tr:.15s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{font-family:var(--ff);background:var(--gray-50);color:var(--gray-900);font-size:14px;line-height:1.5;min-height:100vh;}
.login-screen{position:fixed;inset:0;background:linear-gradient(135deg,#1D4ED8,#2563EB,#60A5FA);display:flex;align-items:center;justify-content:center;padding:1.5rem;z-index:1000;}
.login-screen.hidden{display:none;}
.login-card{background:#fff;border-radius:var(--r-xl);box-shadow:var(--sh-lg);width:100%;max-width:420px;padding:2.5rem 2rem;}
.login-brand{text-align:center;margin-bottom:2rem;display:flex;align-items:center;justify-content:center;gap:10px;}
.login-logo-icon{width:44px;height:44px;background:var(--primary);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;color:#fff;}
.login-logo{font-size:24px;font-weight:700;color:var(--gray-900);}
.login-title{font-size:20px;font-weight:600;margin-bottom:6px;text-align:center;}
.login-desc{font-size:13px;color:var(--gray-500);text-align:center;margin-bottom:1.75rem;}
.login-field{margin-bottom:1rem;}
.login-label{font-size:13px;color:var(--gray-700);font-weight:500;margin-bottom:6px;display:block;}
.login-input{width:100%;height:42px;border:1px solid var(--gray-300);border-radius:var(--r-md);padding:0 14px;font-size:14px;font-family:var(--ff);background:#fff;outline:none;}
.login-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12);}
.login-btn{width:100%;height:44px;border-radius:var(--r-md);font-size:14px;font-weight:600;border:none;background:var(--primary);color:#fff;cursor:pointer;margin-top:.5rem;font-family:var(--ff);}
.login-btn:hover{background:var(--primary-dark);}
.login-error{background:var(--red-light);color:var(--red);font-size:13px;padding:10px 14px;border-radius:var(--r-md);margin-bottom:1rem;display:none;}
.login-error.show{display:block;}
.login-info{background:var(--primary-light);border-radius:var(--r-md);padding:12px 14px;font-size:12px;color:var(--primary-dark);margin-top:1.25rem;line-height:1.55;}
.login-info strong{font-weight:600;}
.login-footer{text-align:center;margin-top:1.25rem;font-size:11px;color:var(--gray-400);}
.topbar{background:#fff;border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:50;height:64px;}
.topbar-inner{padding:0 1.5rem;height:100%;display:flex;align-items:center;gap:1.5rem;}
.topbar-burger{width:36px;height:36px;border-radius:var(--r-sm);background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--gray-600);}
.topbar-burger:hover{background:var(--gray-100);}
.topbar-logo{display:flex;align-items:center;gap:10px;}
.topbar-logo-icon{width:32px;height:32px;background:var(--primary);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;color:#fff;}
.topbar-logo-text{font-size:17px;font-weight:700;color:var(--gray-900);}
.topbar-menu{display:flex;align-items:center;gap:4px;margin-left:.5rem;}
.topbar-menu-item{padding:8px 14px;border-radius:var(--r-sm);font-size:14px;font-weight:500;color:var(--gray-700);cursor:pointer;border:none;background:none;font-family:var(--ff);display:flex;align-items:center;gap:6px;}
.topbar-menu-item:hover{background:var(--gray-100);color:var(--gray-900);}
.topbar-menu-item.active{background:var(--primary-light);color:var(--primary-dark);}
.topbar-search{flex:1;max-width:420px;margin:0 auto;position:relative;}
.topbar-search input{width:100%;height:38px;border:1px solid var(--gray-200);border-radius:var(--r-md);padding:0 14px 0 38px;font-size:13px;font-family:var(--ff);background:var(--gray-50);outline:none;}
.topbar-search input:focus{border-color:var(--primary);background:#fff;}
.topbar-search .ts-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--gray-400);}
.topbar-right{display:flex;align-items:center;gap:8px;}
.topbar-icon-btn{width:36px;height:36px;border-radius:var(--r-sm);background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--gray-500);}
.topbar-icon-btn:hover{background:var(--gray-100);}
.topbar-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--purple));color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;cursor:pointer;border:none;}
.topbar-user-info{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2;}
.topbar-user-name{font-size:12px;font-weight:600;color:var(--gray-900);}
.topbar-user-role{font-size:10px;color:var(--gray-400);text-transform:uppercase;letter-spacing:.05em;}
.topbar-logout{padding:6px 12px;border-radius:var(--r-sm);font-size:12px;font-weight:500;border:1px solid var(--gray-200);background:#fff;color:var(--gray-600);cursor:pointer;font-family:var(--ff);margin-left:6px;}
.topbar-logout:hover{border-color:#FCA5A5;background:var(--red-light);color:var(--red);}
.layout{display:flex;min-height:calc(100vh - 64px);}
.sidebar{width:240px;background:#fff;border-right:1px solid var(--gray-200);padding:1.25rem .75rem;flex-shrink:0;}
.sidebar.hidden{display:none;}
.sidebar-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-md);font-size:13px;font-weight:500;color:var(--gray-700);cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--ff);margin-bottom:2px;}
.sidebar-item:hover{background:var(--gray-100);color:var(--gray-900);}
.sidebar-item.active{background:var(--gray-900);color:#fff;}
.sidebar-icon{width:18px;height:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.sidebar-divider{border:none;border-top:1px solid var(--gray-200);margin:12px 8px;}
.main{flex:1;padding:2rem 2.5rem;max-width:100%;margin:0 auto;width:100%;}
.page{display:none;}.page.active{display:block;}
.page-title{font-size:22px;font-weight:700;color:var(--gray-900);margin-bottom:1.5rem;}
.form-group{margin-bottom:1.25rem;}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--gray-800);margin-bottom:8px;}
.form-label .req{color:var(--red);}
.form-input,.form-select{width:100%;height:40px;border:1px solid var(--gray-300);border-radius:var(--r-md);padding:0 12px;font-size:14px;font-family:var(--ff);background:#fff;outline:none;}
.form-select{padding-right:36px;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 5l4 4 4-4' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;}
.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12);}
.form-textarea{width:100%;min-height:90px;border:1px solid var(--gray-300);border-radius:var(--r-md);padding:10px 12px;font-size:14px;font-family:var(--ff);background:#fff;outline:none;resize:vertical;}
.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;}
.card-select-group{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:1.25rem;}
.card-select{position:relative;background:#fff;border:1.5px solid var(--gray-200);border-radius:var(--r-md);padding:16px;cursor:pointer;transition:var(--tr);}
.card-select:hover{border-color:var(--gray-400);}
.card-select.selected{border-color:var(--primary);}
.card-select-radio{position:absolute;top:14px;right:14px;width:16px;height:16px;border-radius:50%;border:1.5px solid var(--gray-300);background:#fff;}
.card-select.selected .card-select-radio{border-color:var(--primary);border-width:5px;}
.card-select-title{font-size:14px;font-weight:600;color:var(--gray-900);margin-bottom:4px;padding-right:28px;}
.card-select-desc{font-size:12px;color:var(--gray-500);line-height:1.5;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 18px;border-radius:var(--r-md);font-size:13px;font-weight:600;font-family:var(--ff);cursor:pointer;border:none;}
.btn-primary{background:var(--primary);color:#fff;}.btn-primary:hover{background:var(--primary-dark);}
.btn-secondary{background:#fff;color:var(--gray-700);border:1px solid var(--gray-300);}.btn-secondary:hover{background:var(--gray-50);}
.btn-danger{background:var(--red);color:#fff;}.btn-danger:hover{background:#DC2626;}
.btn-sm{height:32px;padding:0 12px;font-size:12px;}
.btn-icon{width:34px;height:34px;padding:0;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--gray-200);}
.panel{background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-lg);padding:1.25rem 1.5rem;margin-bottom:1rem;}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;}
.panel-title{font-size:15px;font-weight:600;color:var(--gray-900);}
.panel-subtitle{font-size:12px;color:var(--gray-500);margin-top:2px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.75rem;}
.stat-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-lg);padding:1rem 1.25rem;}
.stat-label{font-size:12px;color:var(--gray-500);font-weight:500;margin-bottom:6px;}
.stat-value{font-size:26px;font-weight:700;color:var(--gray-900);}
.stat-value.success{color:var(--green);}.stat-value.warn{color:var(--amber);}.stat-value.info{color:var(--primary);}
.hero{margin-bottom:2.5rem;max-width:1400px;margin-left:auto;margin-right:auto;text-align:center;padding:1rem 0;}
.hero h1{font-size:34px;font-weight:700;color:var(--gray-900);margin-bottom:8px;letter-spacing:-.02em;}
.hero p{font-size:16px;color:var(--gray-500);margin-bottom:1.5rem;}
.cat-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:2rem;justify-content:center;max-width:1400px;margin-left:auto;margin-right:auto;}
.cat-chip{padding:7px 14px;border-radius:20px;font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--gray-200);background:#fff;color:var(--gray-600);font-family:var(--ff);}
.cat-chip:hover{border-color:var(--gray-400);color:var(--gray-900);}
.cat-chip.active{background:var(--gray-900);border-color:var(--gray-900);color:#fff;}
.section-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:10px;max-width:1400px;margin-left:auto;margin-right:auto;}
.section-count{font-size:13px;color:var(--gray-500);}
.progress-badge{background:var(--green-light);color:var(--green);font-size:12px;font-weight:600;padding:5px 12px;border-radius:20px;}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;max-width:1400px;margin:0 auto;}
.cat-heading{grid-column:1/-1;display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;color:var(--gray-900);margin:1rem 0 -.25rem;padding-bottom:.6rem;border-bottom:1px solid var(--gray-200);}
.cat-heading:first-child{margin-top:0;}
.cat-heading-count{font-size:12px;font-weight:500;color:var(--gray-500);background:var(--gray-100);padding:2px 9px;border-radius:20px;}
.video-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-lg);overflow:hidden;cursor:pointer;transition:var(--tr);}
.video-card:hover{border-color:var(--gray-300);transform:translateY(-2px);box-shadow:var(--sh-md);}
.card-thumb{position:relative;aspect-ratio:16/9;background:var(--gray-100);overflow:hidden;}
.card-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.card-thumb iframe{position:absolute;inset:0;width:100%;height:100%;border:none;pointer-events:none;}
.thumb-emoji{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:36px;color:var(--gray-400);}
.thumb-overlay{position:absolute;inset:0;background:rgba(0,0,0,0);display:flex;align-items:center;justify-content:center;transition:var(--tr);}
.video-card:hover .thumb-overlay{background:rgba(0,0,0,.3);}
.play-circle{width:46px;height:46px;background:rgba(255,255,255,.95);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--tr);}
.video-card:hover .play-circle{opacity:1;}
.thumb-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;font-size:11px;font-weight:600;padding:2px 7px;border-radius:4px;}
.thumb-status{position:absolute;top:8px;left:8px;font-size:10px;font-weight:600;padding:3px 8px;border-radius:20px;background:rgba(0,0,0,.75);color:#fff;}
.thumb-status.done{background:var(--green);}.thumb-status.started{background:var(--amber);}
.card-body{padding:16px 18px;}
.card-title{font-size:15px;font-weight:600;color:var(--gray-900);margin-bottom:10px;line-height:1.4;min-height:42px;}
.card-footer{display:flex;align-items:center;justify-content:space-between;}
.badge{font-size:11px;font-weight:600;padding:3px 9px;border-radius:6px;}
.card-views{font-size:12px;color:var(--gray-400);}
.empty-state{text-align:center;padding:4rem 0;color:var(--gray-400);}
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;align-items:center;justify-content:center;padding:1.5rem;backdrop-filter:blur(4px);}
.modal-backdrop.open{display:flex;}
.modal{background:#fff;border-radius:var(--r-lg);width:100%;max-width:680px;overflow:hidden;box-shadow:var(--sh-lg);max-height:95vh;display:flex;flex-direction:column;}
.modal-video-wrap{aspect-ratio:16/9;background:#000;position:relative;}
.modal-video-wrap iframe{width:100%;height:100%;border:none;}
.modal-no-video{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:rgba(255,255,255,.4);font-size:13px;}
.modal-no-video span{font-size:36px;}
.modal-body{padding:1.5rem;overflow-y:auto;}
.modal-meta{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap;}
.modal-title-text{font-size:18px;font-weight:600;color:var(--gray-900);margin-bottom:6px;}
.modal-desc{font-size:14px;color:var(--gray-600);line-height:1.6;margin-bottom:1.25rem;}
.modal-actions{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
.modal-progress{font-size:12px;color:var(--gray-600);}
.video-row{background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-lg);margin-bottom:12px;overflow:hidden;}
.video-row.has-embed{border-left:3px solid var(--green);}
.video-row-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--gray-100);}
.row-emoji-input{width:42px;height:32px;text-align:center;font-size:18px;border:1px solid var(--gray-200);border-radius:var(--r-sm);background:var(--gray-50);outline:none;}
.row-title-input{flex:1;font-size:14px;font-weight:600;border:1px solid transparent;background:transparent;outline:none;padding:6px 10px;border-radius:var(--r-sm);font-family:var(--ff);}
.row-title-input:hover{background:var(--gray-50);border-color:var(--gray-200);}
.row-title-input:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12);}
.status-pill{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:600;}
.pill-ok{background:var(--green-light);color:var(--green);}
.pill-empty{background:var(--gray-100);color:var(--gray-500);}
.video-row-body{padding:14px 16px;display:flex;flex-direction:column;gap:1rem;}
.chips-wrap{display:flex;flex-wrap:wrap;gap:6px;}
.chip{display:inline-flex;align-items:center;gap:4px;padding:5px 12px;border-radius:20px;font-size:12px;font-weight:500;background:#fff;border:1px solid var(--gray-200);color:var(--gray-600);cursor:pointer;user-select:none;}
.chip:hover{border-color:var(--gray-400);}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;}
.chip.all-active{background:var(--gray-900);border-color:var(--gray-900);color:#fff;}
.manager-list{display:flex;flex-direction:column;}
.manager-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--gray-100);flex-wrap:wrap;}
.manager-row:last-child{border-bottom:none;}
.manager-row-stacked{flex-direction:column;align-items:stretch;gap:10px;padding:14px 0;}
.manager-row-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.key-badge{font-size:11px;padding:3px 8px;border-radius:4px;background:var(--gray-100);color:var(--gray-600);font-family:monospace;}
.role-badge{font-size:10px;padding:3px 9px;border-radius:20px;font-weight:600;text-transform:uppercase;}
.role-admin{background:var(--rose-light);color:#BE185D;}
.role-client{background:var(--primary-light);color:var(--primary-dark);}
.color-swatch{width:22px;height:22px;border-radius:4px;border:1px solid rgba(0,0,0,.06);}
.manager-input{flex:1;height:36px;border:1px solid var(--gray-200);border-radius:var(--r-md);padding:0 12px;font-size:13px;font-family:var(--ff);background:#fff;outline:none;min-width:140px;}
.manager-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12);}
.manager-count{font-size:12px;color:var(--gray-400);white-space:nowrap;}
.add-row{padding-top:1rem;margin-top:1rem;border-top:1px solid var(--gray-100);display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.color-opts{display:flex;gap:5px;}
.color-opt{width:22px;height:22px;border-radius:4px;cursor:pointer;border:2px solid transparent;}
.color-opt:hover,.color-opt.selected{border-color:var(--gray-900);}
.table-wrap{background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-lg);overflow:hidden;}
.report-table{width:100%;border-collapse:collapse;}
.report-table th{background:var(--gray-50);text-align:left;padding:12px 16px;font-size:11px;font-weight:600;color:var(--gray-600);text-transform:uppercase;border-bottom:1px solid var(--gray-200);}
.report-table td{padding:12px 16px;font-size:13px;border-bottom:1px solid var(--gray-100);}
.report-table tr:last-child td{border-bottom:none;}
.report-table tr:hover td{background:var(--gray-50);}
.status-pill-rep{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:600;}
.status-done{background:var(--green-light);color:var(--green);}
.status-progress{background:var(--amber-light);color:var(--amber);}
.confirm-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:300;align-items:center;justify-content:center;padding:1rem;}
.confirm-backdrop.open{display:flex;}
.confirm-box{background:#fff;border-radius:var(--r-lg);padding:1.5rem;max-width:400px;width:100%;box-shadow:var(--sh-lg);}
.confirm-box h4{font-size:16px;font-weight:600;margin-bottom:6px;}
.confirm-box p{font-size:13px;color:var(--gray-600);margin-bottom:1.25rem;}
.confirm-actions{display:flex;justify-content:flex-end;gap:8px;}
.toast{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--gray-900);color:#fff;padding:12px 20px;border-radius:var(--r-md);font-size:13px;font-weight:500;box-shadow:var(--sh-lg);opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;pointer-events:none;z-index:999;display:flex;align-items:center;gap:8px;}
.toast.show{opacity:1;transform:translateY(0);}
.toast-dot{width:8px;height:8px;border-radius:50%;background:var(--green);}
.loading-overlay{position:fixed;inset:0;background:rgba(249,250,251,.85);z-index:500;display:none;align-items:center;justify-content:center;}
.loading-overlay.show{display:flex;}
.spinner{width:36px;height:36px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .9s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
@media(max-width:1000px){.stats-grid{grid-template-columns:repeat(2,1fr);}.card-select-group{grid-template-columns:1fr;}.topbar-search,.topbar-user-info{display:none;}}
@media(max-width:768px){.sidebar{position:fixed;left:0;top:64px;bottom:0;z-index:40;transform:translateX(-100%);transition:transform .2s ease;box-shadow:var(--sh-lg);}.sidebar.show{transform:translateX(0);}.main{padding:1.25rem;}.form-row,.form-row-3{grid-template-columns:1fr;}.video-grid{grid-template-columns:1fr 1fr;}}
#page-admin .admin-section{max-width:1100px;margin:0 auto;}#page-client{padding:0 1rem;}@media(max-width:640px){.hero h1{font-size:26px;}}