/* ADMIN CSS */
:root{--admin-bg:#0d0d14;--admin-surface:#141420;--admin-card:#1a1a28;--admin-border:#252535;--admin-text:#e8e8f8;--admin-muted:#7878a0;--admin-primary:#dc2626;--admin-success:#22c55e;--admin-warning:#f59e0b;--admin-danger:#ef4444;--admin-info:#38bdf8;--sidebar-w:260px;--trans:.22s ease}
*{box-sizing:border-box;margin:0;padding:0}
body,html{font-family:'Inter',sans-serif;background:var(--admin-bg);color:var(--admin-text);height:100%}
a{color:inherit;text-decoration:none}

/* SIDEBAR */
.admin-sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--admin-surface);border-right:1px solid var(--admin-border);display:flex;flex-direction:column;z-index:1000;transition:transform var(--trans)}
.sidebar-brand{display:flex;align-items:center;gap:.8rem;padding:1.4rem 1.4rem;border-bottom:1px solid var(--admin-border)}
.brand-icon{font-size:1.5rem;color:var(--admin-primary)}
.brand-name{font-weight:700;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-nav{flex:1;overflow-y:auto;padding:1rem;scrollbar-width:none}
.sidebar-nav::-webkit-scrollbar{display:none}
.nav-section-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;color:var(--admin-muted);padding:.5rem .6rem;margin-top:.5rem}
.sidebar-link{display:flex;align-items:center;gap:.8rem;padding:.65rem .9rem;border-radius:8px;color:var(--admin-muted);font-size:.88rem;font-weight:500;transition:var(--trans);margin-bottom:.2rem}
.sidebar-link i{font-size:1.1rem;flex-shrink:0}
.sidebar-link:hover{background:rgba(220,38,38,.1);color:var(--admin-text)}
.sidebar-link.active{background:rgba(220,38,38,.18);color:#fca5a5}
.sidebar-footer{padding:1rem;border-top:1px solid var(--admin-border)}
.admin-info{display:flex;align-items:center;gap:.7rem}
.admin-avatar{font-size:1.8rem;color:var(--admin-muted)}
.admin-name-text{font-size:.85rem;font-weight:600}
.admin-role{font-size:.72rem;color:var(--admin-muted)}

/* MAIN */
.admin-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;transition:margin var(--trans)}
.admin-topbar{background:var(--admin-surface);border-bottom:1px solid var(--admin-border);padding:.9rem 1.5rem;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:500}
.topbar-title{font-weight:600;font-size:1rem}
.admin-content{padding:1.5rem;flex:1}

/* SIDEBAR TOGGLE */
.sidebar-toggle{background:none;border:1px solid var(--admin-border);color:var(--admin-text);border-radius:8px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem}
.admin-body.sidebar-collapsed .admin-sidebar{transform:translateX(-100%)}
.admin-body.sidebar-collapsed .admin-main{margin-left:0}

/* CARDS */
.admin-card{background:var(--admin-card);border:1px solid var(--admin-border);border-radius:12px;overflow:hidden;margin-bottom:0}
.admin-card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--admin-border);font-weight:600}
.admin-card-body{padding:1.25rem}

/* STATS */
.stat-card{background:var(--admin-card);border:1px solid var(--admin-border);border-radius:12px;padding:1.5rem;position:relative;overflow:hidden;transition:var(--trans)}
.stat-card:hover{transform:translateY(-3px)}
.stat-card::before{content:'';position:absolute;right:-20px;top:-20px;width:100px;height:100px;border-radius:50%;opacity:.08}
.stat-primary::before{background:var(--admin-primary)}
.stat-success::before{background:var(--admin-success)}
.stat-warning::before{background:var(--admin-warning)}
.stat-info::before{background:var(--admin-info)}
.stat-icon{font-size:1.5rem;margin-bottom:.8rem}
.stat-primary .stat-icon{color:var(--admin-primary)}
.stat-success .stat-icon{color:var(--admin-success)}
.stat-warning .stat-icon{color:var(--admin-warning)}
.stat-info .stat-icon{color:var(--admin-info)}
.stat-value{font-size:1.9rem;font-weight:800;line-height:1;margin-bottom:.3rem}
.stat-label{color:var(--admin-muted);font-size:.82rem;font-weight:500}
.stat-link{color:var(--admin-primary);font-size:.78rem;margin-top:.6rem;display:inline-block}

/* QUICK ACTIONS */
.quick-actions{background:var(--admin-card);border:1px solid var(--admin-border);border-radius:10px;padding:.75rem 1rem;display:flex;align-items:center;flex-wrap:wrap;gap:.5rem}

/* TABLE */
.table-admin{color:var(--admin-text);margin:0}
.table-admin thead th{background:rgba(220,38,38,.08);color:var(--admin-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;font-weight:600;border-bottom:1px solid var(--admin-border);padding:.9rem 1rem;white-space:nowrap}
.table-admin td{border-bottom:1px solid var(--admin-border);padding:.8rem 1rem;vertical-align:middle;font-size:.88rem}
.table-admin tbody tr:hover{background:rgba(220,38,38,.04)}
.table-thumb{width:48px;height:48px;border-radius:6px;background-size:cover;background-position:center;background-color:var(--admin-bg)}
.fw-600{font-weight:600}

/* ACTIVITY */
.activity-list{list-style:none;padding:0}
.activity-item{display:flex;gap:.8rem;padding:.7rem 1rem;border-bottom:1px solid var(--admin-border);align-items:flex-start}
.activity-dot{width:8px;height:8px;border-radius:50%;background:var(--admin-primary);flex-shrink:0;margin-top:6px}
.activity-action{font-size:.83rem;font-weight:500}
.activity-time{font-size:.72rem}
.recent-album-list{list-style:none;padding:0}
.recent-album-list li{border-bottom:1px solid var(--admin-border)}
.recent-album-list li a{display:flex;justify-content:space-between;align-items:center;padding:.7rem 1rem;font-size:.85rem;color:var(--admin-muted);transition:var(--trans)}
.recent-album-list li a:hover{color:var(--admin-text);background:rgba(220,38,38,.04)}

/* RECENT MEDIA */
.recent-media-grid{display:flex;flex-direction:column;gap:0}
.recent-media-item{display:flex;align-items:center;gap:.9rem;padding:.8rem 0;border-bottom:1px solid var(--admin-border)}
.recent-media-item:last-child{border-bottom:none}
.rm-thumb{width:48px;height:48px;border-radius:6px;background-size:cover;background-position:center;background-color:var(--admin-bg);flex-shrink:0;position:relative}
.video-dot{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.7rem;background:rgba(0,0,0,.4);border-radius:6px}
.rm-info{flex:1;min-width:0}
.rm-title{font-size:.83rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rm-album{font-size:.72rem;color:var(--admin-muted)}
.rm-actions{display:flex;gap:.3rem}

/* MEDIA ADMIN GRID */
.media-admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}
.media-admin-item{border-radius:8px;overflow:hidden;background:var(--admin-surface);border:1px solid var(--admin-border);position:relative}
.media-checkbox{position:absolute;top:.5rem;left:.5rem;z-index:2;width:18px;height:18px;cursor:pointer;accent-color:var(--admin-primary)}
.media-admin-thumb{padding-top:75%;background-size:cover;background-position:center;background-color:var(--admin-bg);position:relative;overflow:hidden}
.media-admin-hover{position:absolute;inset:0;background:rgba(0,0,0,.65);opacity:0;transition:var(--trans);display:flex;align-items:center;justify-content:center;gap:.4rem}
.media-admin-item:hover .media-admin-hover{opacity:1}
.media-admin-info{padding:.5rem .7rem}
.media-admin-title{font-size:.78rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.media-admin-album{font-size:.72rem;color:var(--admin-primary)}

/* BULK BAR */
.bulk-bar{background:rgba(220,38,38,.15);border:1px solid rgba(220,38,38,.3);border-radius:8px;padding:.7rem 1rem;display:flex;align-items:center;font-size:.85rem}

/* DROP ZONE */
.drop-zone{border:2px dashed var(--admin-border);border-radius:12px;padding:3rem;text-align:center;transition:var(--trans);cursor:pointer}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--admin-primary);background:rgba(220,38,38,.06)}
.drop-icon{font-size:3rem;color:var(--admin-muted);margin-bottom:1rem}
.drop-zone h4{font-size:1rem;margin-bottom:.5rem}
.supported-formats{display:flex;justify-content:center;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.format-tag{background:var(--admin-bg);border:1px solid var(--admin-border);border-radius:4px;padding:.2rem .5rem;font-size:.7rem;font-weight:600;color:var(--admin-muted)}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.6rem}
.preview-item{border-radius:6px;overflow:hidden;background:var(--admin-bg);border:1px solid var(--admin-border);text-align:center}
.preview-img{width:100%;aspect-ratio:1;object-fit:cover}
.preview-video-icon{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--admin-muted)}
.preview-name{font-size:.65rem;color:var(--admin-muted);padding:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* PAGE HEADING */
.page-header-block{margin-bottom:1.5rem}
.page-heading{font-size:1.5rem;font-weight:700;margin-bottom:.25rem}

/* FORM */
.form-label{font-size:.83rem;font-weight:600;color:var(--admin-muted);margin-bottom:.4rem;display:block}
.form-label.required::after{content:' *';color:var(--admin-danger)}
.form-control,.form-select{background:var(--admin-bg);border:1px solid var(--admin-border);color:var(--admin-text);border-radius:8px;transition:var(--trans)}
.form-control:focus,.form-select:focus{background:var(--admin-bg);border-color:var(--admin-primary);color:var(--admin-text);box-shadow:0 0 0 3px rgba(220,38,38,.15)}
.input-group-text{background:var(--admin-surface);border:1px solid var(--admin-border);color:var(--admin-muted)}
textarea.form-control{resize:vertical}

/* BUTTONS */
.btn-primary{background:var(--admin-primary);border:none;font-weight:600;transition:var(--trans)}
.btn-primary:hover{background:#b91c1c;transform:translateY(-1px)}
.btn-secondary{background:var(--admin-surface);border:1px solid var(--admin-border);color:var(--admin-text)}
.btn-danger{background:var(--admin-danger);border:none}
.btn-outline-secondary{border-color:var(--admin-border);color:var(--admin-muted)}
.btn-outline-secondary:hover{background:var(--admin-surface);color:var(--admin-text)}
.btn-icon{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;border:1px solid var(--admin-border);background:var(--admin-surface);color:var(--admin-muted);font-size:.85rem;padding:0;transition:var(--trans)}
.btn-icon:hover{background:rgba(220,38,38,.15);color:var(--admin-text);border-color:var(--admin-primary)}
.btn-ghost{color:var(--admin-muted);border:none;background:none;padding:.35rem .7rem;border-radius:6px;font-size:.83rem;font-weight:500;transition:var(--trans)}
.btn-ghost:hover{color:var(--admin-text);background:rgba(255,255,255,.05)}

/* BADGES */
.badge{font-size:.7rem;font-weight:600;padding:.3em .6em}

/* LOGIN PAGE */
.admin-login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(ellipse at 30% 50%,rgba(220,38,38,.12) 0%,transparent 60%),var(--admin-bg)}
.login-wrapper{width:100%;max-width:420px;padding:1rem}
.login-card{background:var(--admin-card);border:1px solid var(--admin-border);border-radius:16px;padding:2.5rem}
.login-header{text-align:center;margin-bottom:2rem}
.login-logo{width:64px;height:64px;background:var(--admin-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;margin:0 auto 1rem}
.login-title{font-size:1.4rem;font-weight:700;margin-bottom:.25rem}
.login-subtitle{color:var(--admin-muted);font-size:.9rem}
.btn-login{padding:.75rem;font-size:1rem}
.login-footer{text-align:center;margin-top:1.5rem}
.login-footer a{color:var(--admin-muted);font-size:.85rem}

/* ALERT */
.alert-success{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.3);color:#4ade80}
.alert-danger{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#f87171}

/* RESPONSIVE */
@media(max-width:992px){.admin-sidebar{transform:translateX(-100%)}.admin-main{margin-left:0}.admin-body.sidebar-open .admin-sidebar{transform:translateX(0)}}