*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#090c12;--sb:#0e1420;--panel:#131a28;--card:#1a2236;--card2:#1e2840;
  --border:#1f2d47;--border2:#2a3a58;
  --accent:#3b82f6;--asoft:rgba(59,130,246,.15);--asoft2:rgba(59,130,246,.08);
  --green:#22c55e;--red:#ef4444;--amber:#f59e0b;--purple:#a78bfa;
  --text:#dde4f0;--t2:#8899b8;--t3:#3d5070;--t4:#1e2d46;
  --mono:'Courier New',Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --radius:8px;--radius-lg:12px;
}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.5}
*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
a{color:var(--accent);text-decoration:none}

/* ── LOADING ── */
#loading-screen{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:9999}
.logo-anim{font-family:var(--mono);font-size:18px;letter-spacing:4px;color:var(--t3)}
.logo-anim span{color:var(--accent)}

/* ── LAYOUT ── */
#app-shell{display:flex;height:100vh;overflow:hidden}
#sidebar{width:220px;min-width:220px;background:var(--sb);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;transition:width .2s}
#main-area{flex:1;display:flex;flex-direction:column;overflow:hidden}

/* ── SIDEBAR ── */
.sb-header{padding:14px 16px 10px;border-bottom:1px solid var(--border)}
.sb-logo{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:2px;color:var(--accent);display:flex;align-items:center;gap:8px}
.sb-logo-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2.5s infinite}
.sb-user{font-size:11px;color:var(--t3);margin-top:6px;display:flex;align-items:center;gap:6px}
.sb-user-role{font-family:var(--mono);font-size:9px;letter-spacing:1px;text-transform:uppercase;padding:2px 6px;border-radius:3px;background:var(--asoft);color:var(--accent)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

.sb-nav{flex:1;overflow-y:auto;padding:8px}
.sb-section{font-family:var(--mono);font-size:9px;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3);padding:10px 8px 4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius);cursor:pointer;color:var(--t2);font-size:13px;margin-bottom:2px;transition:background .15s,color .15s;border:none;background:none;width:100%;text-align:left}
.nav-item:hover{background:var(--panel);color:var(--text)}
.nav-item.active{background:var(--asoft);color:var(--accent)}
.nav-item .nav-icon{width:16px;text-align:center;font-size:14px;flex-shrink:0}
.nav-badge{margin-left:auto;font-family:var(--mono);font-size:9px;background:var(--border);color:var(--t2);padding:2px 6px;border-radius:10px}
.nav-item.active .nav-badge{background:rgba(59,130,246,.2);color:var(--accent)}

.sb-footer{padding:10px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px}
.btn-logout{width:100%;padding:7px;background:transparent;border:1px solid var(--border);color:var(--t2);border-radius:var(--radius);cursor:pointer;font-size:12px;font-family:var(--mono);letter-spacing:1px;text-transform:uppercase;transition:all .15s}
.btn-logout:hover{border-color:var(--red);color:var(--red)}

/* ── TOP BAR ── */
#topbar{padding:10px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;background:var(--panel);min-height:48px}
.topbar-title{font-size:15px;font-weight:500;color:var(--text)}
.topbar-sub{font-size:12px;color:var(--t3);font-family:var(--mono);letter-spacing:1px}
.topbar-actions{margin-left:auto;display:flex;gap:8px;align-items:center}

/* ── CONTENT ── */
#content{flex:1;overflow-y:auto;padding:20px}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);cursor:pointer;font-size:13px;font-weight:500;border:none;transition:opacity .15s,transform .1s;white-space:nowrap;font-family:var(--sans)}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{opacity:.85}
.btn-ghost{background:transparent;border:1px solid var(--border2);color:var(--t2)}
.btn-ghost:hover{border-color:var(--t2);color:var(--text)}
.btn-danger{background:transparent;border:1px solid rgba(239,68,68,.4);color:var(--red)}
.btn-danger:hover{background:rgba(239,68,68,.1)}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-icon{padding:6px;aspect-ratio:1}

/* ── CARDS ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.card-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-title{font-size:14px;font-weight:500;color:var(--text)}
.card-body{padding:16px}

/* ── GRIDS ── */
.grid-2{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}

/* ── GROUP CARD ── */
.group-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;cursor:pointer;transition:border-color .15s,background .15s;position:relative;overflow:hidden}
.group-card:hover{border-color:var(--border2);background:var(--card2)}
.group-card .gc-accent{position:absolute;top:0;left:0;right:0;height:3px}
.group-card .gc-name{font-size:15px;font-weight:500;color:var(--text);margin-top:8px}
.group-card .gc-meta{font-size:12px;color:var(--t2);margin-top:4px;font-family:var(--mono);letter-spacing:.5px}
.group-card .gc-actions{display:flex;gap:6px;margin-top:12px}

/* ── SCREEN ITEM ── */
.screen-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:border-color .15s}
.screen-item:hover{border-color:var(--border2)}
.screen-dot{width:8px;height:8px;border-radius:50%;background:var(--t3);flex-shrink:0}
.screen-dot.active{background:var(--green);box-shadow:0 0 6px var(--green)}
.screen-info{flex:1;min-width:0}
.screen-name{font-size:13px;font-weight:500;color:var(--text)}
.screen-meta{font-size:11px;color:var(--t2);font-family:var(--mono);letter-spacing:.5px;margin-top:1px}
.screen-ar-badge{font-family:var(--mono);font-size:9px;padding:2px 6px;border-radius:3px;border:1px solid var(--border2);color:var(--t2)}

/* ── FORMS ── */
.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.form-label{font-family:var(--mono);font-size:9px;letter-spacing:1.5px;color:var(--t3);text-transform:uppercase}
.form-control{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:var(--radius);font-family:var(--sans);font-size:13px;width:100%;transition:border-color .15s}
.form-control:focus{outline:none;border-color:var(--accent)}
.form-control::placeholder{color:var(--t3)}
select.form-control option{background:var(--card)}
textarea.form-control{resize:vertical;min-height:72px;line-height:1.5}
.form-row{display:flex;gap:10px}
.form-row .form-group{flex:1}
.color-row{display:flex;gap:8px;align-items:center}
.color-row input[type=color]{width:40px;height:36px;padding:2px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);cursor:pointer}
.color-row .form-control{flex:1}
.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t2);cursor:pointer}
.checkbox-label input{width:15px;height:15px;cursor:pointer;accent-color:var(--accent)}

/* ── MODAL ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(2px)}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}
.modal-lg{max-width:700px}
.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:15px;font-weight:500}
.modal-close{background:none;border:none;color:var(--t2);cursor:pointer;font-size:18px;padding:4px 8px;border-radius:4px;line-height:1}
.modal-close:hover{background:var(--border);color:var(--text)}
.modal-body{padding:20px;overflow-y:auto;flex:1}
.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}

/* ── TABS ── */
.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px}
.tab{padding:8px 14px;cursor:pointer;font-size:13px;color:var(--t2);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* ── BADGE ── */
.badge{display:inline-flex;align-items:center;padding:2px 7px;border-radius:4px;font-size:10px;font-family:var(--mono);letter-spacing:.5px;font-weight:500}
.badge-blue{background:var(--asoft);color:var(--accent)}
.badge-green{background:rgba(34,197,94,.1);color:var(--green)}
.badge-amber{background:rgba(245,158,11,.1);color:var(--amber)}
.badge-red{background:rgba(239,68,68,.1);color:var(--red)}
.badge-gray{background:var(--card2);color:var(--t2)}

/* ── SLIDE EDITOR ── */
#slide-editor{display:flex;flex:1;overflow:hidden;height:100%}
#editor-left{width:220px;min-width:220px;border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--sb);overflow:hidden}
#editor-center{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}
#editor-right{width:260px;min-width:260px;border-left:1px solid var(--border);display:flex;flex-direction:column;background:var(--sb);overflow:hidden}

.editor-panel-hdr{padding:8px 12px;border-bottom:1px solid var(--border);font-family:var(--mono);font-size:9px;letter-spacing:1.5px;color:var(--t3);text-transform:uppercase;display:flex;align-items:center;justify-content:space-between}

#slides-list{overflow-y:auto;flex:1;padding:6px}
.slide-thumb-item{padding:6px;border-radius:6px;cursor:pointer;margin-bottom:4px;border:1px solid transparent;transition:border-color .15s}
.slide-thumb-item:hover{background:var(--panel)}
.slide-thumb-item.active{border-color:var(--accent);background:var(--asoft2)}
.slide-thumb-preview{width:100%;aspect-ratio:16/9;background:#111;border-radius:4px;overflow:hidden;position:relative;margin-bottom:4px;display:flex;align-items:center;justify-content:center;font-size:10px;color:#333;font-family:var(--mono)}
.slide-thumb-meta{font-size:11px;color:var(--t2);display:flex;justify-content:space-between}
.slide-thumb-meta span{font-family:var(--mono);font-size:9px;color:var(--t3)}

#preview-area{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg)}
#preview-stage{position:relative;background:#111;overflow:hidden;border:1px solid var(--border)}
.preview-layer{position:absolute;overflow:hidden;display:flex}
.preview-layer-inner{width:100%;height:100%;display:flex}
.preview-layer.va-top .preview-layer-inner{align-items:flex-start}
.preview-layer.va-center .preview-layer-inner{align-items:center}
.preview-layer.va-bottom .preview-layer-inner{align-items:flex-end}
.preview-layer-text{width:100%;line-height:1.2;word-break:break-word}
.preview-layer img,.preview-layer video{width:100%;height:100%}

#editor-toolbar{padding:8px 12px;border-bottom:1px solid var(--border);display:flex;gap:6px;align-items:center;background:var(--panel)}

#layers-list{overflow-y:auto;flex:1;padding:6px}
.layer-item{padding:7px 9px;border-radius:6px;cursor:pointer;margin-bottom:3px;border:1px solid transparent;display:flex;align-items:center;gap:8px;transition:background .1s,border-color .1s}
.layer-item:hover{background:var(--panel)}
.layer-item.active{background:var(--asoft2);border-color:var(--accent)}
.layer-icon{width:20px;text-align:center;font-size:13px;flex-shrink:0;opacity:.6}
.layer-item.active .layer-icon{opacity:1}
.layer-label{flex:1;font-size:12px;color:var(--t2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.layer-item.active .layer-label{color:var(--text)}
.layer-acts{display:flex;gap:2px;opacity:0}
.layer-item:hover .layer-acts{opacity:1}
.layer-act-btn{padding:2px 4px;border:none;background:transparent;color:var(--t3);cursor:pointer;border-radius:3px;font-size:10px}
.layer-act-btn:hover{background:var(--border);color:var(--text)}
.layer-act-btn.danger:hover{background:rgba(239,68,68,.15);color:var(--red)}

#layer-form{padding:10px;overflow-y:auto;border-top:1px solid var(--border)}
#layer-form .form-group{margin-bottom:10px}
#layer-form .form-label{font-size:8px}

/* ── CALENDAR / SCHEDULE ── */
.schedule-type-btns{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.sched-btn{padding:5px 10px;border-radius:5px;border:1px solid var(--border2);color:var(--t2);background:transparent;cursor:pointer;font-size:12px;transition:all .15s}
.sched-btn.active{background:var(--asoft);border-color:var(--accent);color:var(--accent)}
.day-selector{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px}
.day-btn{width:34px;height:34px;border-radius:5px;border:1px solid var(--border2);color:var(--t2);background:transparent;cursor:pointer;font-size:12px;font-family:var(--mono);transition:all .15s;display:flex;align-items:center;justify-content:center}
.day-btn.active{background:var(--asoft);border-color:var(--accent);color:var(--accent)}

/* ── MEDIA LIBRARY ── */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.media-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:border-color .15s;position:relative}
.media-item:hover{border-color:var(--border2)}
.media-item.selected{border-color:var(--accent)}
.media-preview{aspect-ratio:16/9;background:#111;overflow:hidden;display:flex;align-items:center;justify-content:center}
.media-preview img,.media-preview video{width:100%;height:100%;object-fit:cover}
.media-preview .media-icon{font-size:24px;opacity:.3}
.media-info{padding:6px 8px}
.media-name{font-size:11px;color:var(--t2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.media-size{font-size:10px;color:var(--t3);font-family:var(--mono)}
.media-del{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.7);border:none;color:var(--red);cursor:pointer;border-radius:4px;padding:2px 5px;font-size:11px;opacity:0;transition:opacity .15s}
.media-item:hover .media-del{opacity:1}

/* ── PROGRAM LIST ── */
.program-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px;display:flex;align-items:flex-start;gap:12px}
.program-item .prog-info{flex:1}
.program-item .prog-name{font-size:13px;font-weight:500;color:var(--text);margin-bottom:4px}
.program-item .prog-meta{font-size:11px;color:var(--t2);display:flex;flex-wrap:wrap;gap:8px}
.program-item .prog-meta span{display:flex;align-items:center;gap:4px}

/* ── EMPTY STATE ── */
.empty-state{text-align:center;padding:48px 20px;color:var(--t3)}
.empty-state .es-icon{font-size:40px;opacity:.2;margin-bottom:12px}
.empty-state p{font-family:var(--mono);font-size:11px;letter-spacing:1px;text-transform:uppercase}

/* ── TOAST ── */
#toast-container{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{padding:10px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;display:flex;align-items:center;gap:8px;animation:slideIn .2s ease;min-width:200px}
.toast-ok{background:#166534;color:#86efac;border:1px solid #15803d}
.toast-err{background:#7f1d1d;color:#fca5a5;border:1px solid #991b1b}
.toast-info{background:var(--card);color:var(--text);border:1px solid var(--border)}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}

/* ── LOGIN ── */
#login-view{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center}
.login-box{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}
.login-logo{font-family:var(--mono);font-size:14px;letter-spacing:3px;color:var(--accent);margin-bottom:4px}
.login-logo span{color:var(--t3)}
.login-sub{font-size:12px;color:var(--t3);font-family:var(--mono);letter-spacing:1px;margin-bottom:24px}
.login-err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:10px;border-radius:6px;font-size:13px;margin-bottom:14px;display:none}

/* ── USERS PAGE ── */
.user-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--border);transition:background .1s}
.user-row:last-child{border-bottom:none}
.user-row:hover{background:var(--card2)}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--asoft);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--accent);flex-shrink:0}
.user-info{flex:1}
.user-name{font-size:13px;font-weight:500}
.user-email{font-size:11px;color:var(--t2)}

/* ── UPLOAD DROP ── */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;position:relative}
.upload-zone:hover,.upload-zone.drag{border-color:var(--accent);background:var(--asoft2)}
.upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-zone p{font-size:13px;color:var(--t2);margin-top:6px}
.upload-zone .upload-icon{font-size:28px;opacity:.3;margin-bottom:4px}

/* ── FALLBACK EDITOR ── */
.fallback-preview{width:100%;aspect-ratio:16/9;background:#0a0a0a;border-radius:var(--radius);margin-bottom:12px;overflow:hidden;position:relative;border:1px solid var(--border)}

/* ── MISC ── */
.divider{height:1px;background:var(--border);margin:14px 0}
.mono{font-family:var(--mono)}
.text-sm{font-size:12px}
.text-muted{color:var(--t2)}
.text-accent{color:var(--accent)}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:14px}
.flex{display:flex}.items-center{align-items:center}.gap-2{gap:8px}.gap-3{gap:12px}