:root{--bg:#07111f;--bg2:#0c1a2d;--panel:#fff;--panel2:#f7f9fc;--line:#dfe7f1;--text:#152235;--muted:#718096;--primary:#2563eb;--primary2:#1d4ed8;--success:#16a34a;--danger:#dc2626;--warning:#d97706;--shadow:0 14px 40px rgba(15,23,42,.08)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,"Segoe UI",Arial,sans-serif;background:#f1f5f9;color:var(--text)}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:270px minmax(0,1fr);min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--bg),var(--bg2));color:#eef6ff;padding:22px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 26px;font-size:20px}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#38bdf8,#2563eb);display:grid;place-items:center;font-weight:900}.brand b{color:#67e8f9}.brand small{display:block;color:#89a1bb;font-size:11px;margin-top:3px}.main-nav{display:grid;gap:6px}.main-nav a{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:11px;color:#bfd0e3;text-decoration:none;font-weight:600}.main-nav a span{width:20px;text-align:center}.main-nav a:hover,.main-nav a.active{background:rgba(96,165,250,.16);color:#fff}.nav-label{font-size:10px;letter-spacing:.12em;color:#6f8aa6;margin:20px 12px 7px}.aside-foot{margin-top:auto;padding-top:22px}.user-chip{display:flex;gap:10px;align-items:center;padding:12px;background:rgba(255,255,255,.07);border-radius:13px;margin-bottom:10px}.user-chip>span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#2563eb;font-weight:800}.user-chip small{display:block;color:#9fb2c8;font-size:11px;margin-top:2px}.logout-link{display:block;text-align:center;color:#9fb2c8;text-decoration:none;padding:10px}.content{min-width:0;padding:26px 30px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-header h1{margin:0;font-size:27px}.page-header p{margin:4px 0 0;color:var(--muted);font-size:13px}.panel,.stat,.list-cards article{background:var(--panel);border:1px solid #e5ebf3;border-radius:17px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-title h2,.panel-title h3{margin:0}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.stat b{font-size:34px;display:block}.stat span{color:var(--muted)}.toolbar,.grid-form{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 15px;border-radius:10px;border:1px solid transparent;background:#e8edf4;color:#1e293b;text-decoration:none;cursor:pointer;font-weight:700}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--primary);color:white}.btn.success{background:var(--success);color:white}.btn.danger,.danger{background:var(--danger)!important;color:white!important}.btn.warning{background:#f59e0b;color:#fff}.btn.ghost{background:#fff;border-color:var(--line)}.btn.small{padding:7px 10px;font-size:12px}.btn.block{width:100%}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #cbd5e1;border-radius:9px;background:#fff;color:#172033}input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:#60a5fa}label{display:grid;gap:6px;min-width:160px;font-size:13px;font-weight:650;color:#374151}.field-help{font-size:11px;color:var(--muted);font-weight:400}.pair-code{font:800 28px ui-monospace;padding:15px;background:#0f172a;color:#5eead4;border-radius:12px;display:inline-block;letter-spacing:.06em}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #e7edf5;vertical-align:middle}th{font-size:11px;text-transform:uppercase;color:#718096;letter-spacing:.05em}.table-wrap{overflow:auto}.badge{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border-radius:999px;background:#e8edf4;font-size:12px;font-weight:750}.badge.active{background:#dcfce7;color:#166534}.badge.disabled{background:#fee2e2;color:#991b1b}.badge.unpaired{background:#fef3c7;color:#92400e}.action-row{display:flex;gap:7px;flex-wrap:wrap}.muted{color:var(--muted)}.empty-state{text-align:center;padding:40px;color:var(--muted)}.alert{padding:12px 14px;background:#e0f2fe;border-radius:10px;margin:12px 0}.alert.error{background:#fee2e2;color:#991b1b}.toast{position:fixed;right:22px;bottom:22px;padding:12px 16px;background:#0f172a;color:#fff;border-radius:10px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:9999}.toast.show{opacity:1;transform:none}
/* media / playlists */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}.media-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}.media-grid img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px}.video-tile{aspect-ratio:16/10;background:#0f172a;color:white;display:grid;place-items:center;border-radius:10px}.playlist-thumb{height:110px;border-radius:12px;margin-bottom:12px;background-position:center;background-size:cover}.list-cards{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.list-cards article{margin:0}.card-meta{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0 15px}.card-meta span{font-size:12px;background:#f1f5f9;border-radius:7px;padding:5px 8px;color:#526176}
/* auth */
.auth-bg,.pair-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#020617,#172554)}.auth-card,.pair-card{width:min(440px,92vw);background:white;padding:30px;border-radius:20px}.auth-card form,.pair-card form{display:grid;gap:15px}.auth-card span{color:#2563eb}
/* device */
.device-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(370px,1fr));gap:18px}.device-card{margin:0}.device-head{display:flex;justify-content:space-between;gap:12px}.live-screen{aspect-ratio:16/9;background:#020617;border-radius:14px;overflow:hidden;display:grid;place-items:center;color:#94a3b8;margin:14px 0}.live-screen.portrait{aspect-ratio:9/16;max-height:460px;margin-inline:auto}.live-screen img{width:100%;height:100%;object-fit:contain}.command-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.command-grid button{padding:10px;border:0;border-radius:9px;background:#e2e8f0;cursor:pointer}.assignment-box{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:12px}
/* designer */
.designer-shell{display:grid;gap:14px;min-width:0}.designer-toolbar{display:flex;gap:9px;align-items:end;flex-wrap:wrap;position:sticky;top:0;z-index:40}.designer-toolbar>.playlist-title{margin-right:auto;min-width:190px}.designer-toolbar small{display:block;color:#64748b}.designer-toolbar label{min-width:135px}.designer-main{display:grid;grid-template-columns:230px minmax(420px,1fr) 340px;gap:14px;align-items:start;min-width:0}.toolbox,.properties{position:sticky;top:94px;max-height:calc(100vh - 120px);overflow:auto;margin:0}.toolbox h3,.properties h3{margin:0 0 12px}.element-buttons{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:18px}.element-buttons button,#layerList button{width:100%;text-align:left;padding:10px;border:1px solid #dbe3ef;border-radius:9px;background:#fff;cursor:pointer}.element-buttons button:hover,#layerList button:hover{border-color:#93c5fd;background:#eff6ff}#layerList{display:grid;gap:6px}.layer-entry{display:grid!important;grid-template-columns:22px 1fr auto;align-items:center;gap:6px}.layer-entry.active{background:#dbeafe!important;border-color:#2563eb!important}.layer-entry small{color:#64748b}.canvas-wrap{background:linear-gradient(135deg,#0a1220,#111827);border-radius:17px;padding:24px;min-height:calc(100vh - 145px);display:grid;place-items:center;overflow:auto}.canvas{position:relative;background:#000 center/cover no-repeat;overflow:hidden;box-shadow:0 24px 80px #0009;border:1px solid #334155;flex:none}.canvas[data-orientation="portrait"]{height:min(72vh,820px);aspect-ratio:9/16}.canvas[data-orientation="landscape"]{width:min(62vw,1000px);aspect-ratio:16/9}.design-layer{position:absolute;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;cursor:move;border:1px dashed transparent;transform-origin:center;white-space:pre-wrap}.design-layer.selected{border:2px solid #22d3ee;box-shadow:0 0 0 2px rgba(15,23,42,.85)}.design-layer img{width:100%;height:100%;object-fit:contain;pointer-events:none}.resize-note{font-size:11px;color:#718096;margin-top:6px}.properties textarea{min-height:90px;resize:vertical}.prop-section{padding:12px 0;border-top:1px solid #e8edf4}.prop-section:first-of-type{border-top:0;padding-top:0}.prop-section h4{margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#64748b}.prop-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.prop-grid.three{grid-template-columns:1fr 1fr 1fr}.media-inline{display:grid;grid-template-columns:1fr auto;gap:7px}.properties [data-for]{display:none}.properties [data-for].visible{display:block}.upload-mini{padding:10px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px}.upload-mini form{display:grid;gap:7px}.preview-chip{height:85px;background:#0f172a center/contain no-repeat;border-radius:9px;color:#94a3b8;display:grid;place-items:center;margin-top:8px}.opacity-row{display:grid;grid-template-columns:1fr 54px;gap:8px;align-items:center}
@media(max-width:1250px){.designer-main{grid-template-columns:210px minmax(380px,1fr) 300px}.content{padding:20px}.canvas[data-orientation="landscape"]{width:58vw}}
@media(max-width:1020px){.designer-main{grid-template-columns:1fr}.toolbox,.properties{position:static;max-height:none}.canvas-wrap{min-height:500px}.canvas[data-orientation="portrait"]{height:70vh}.canvas[data-orientation="landscape"]{width:85vw}.element-buttons{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.shell{grid-template-columns:1fr}.sidebar{display:none}.cards{grid-template-columns:1fr}.content{padding:14px}.device-grid{grid-template-columns:1fr}.prop-grid,.prop-grid.three{grid-template-columns:1fr}.element-buttons{grid-template-columns:1fr 1fr}}


/* === V3.2 Studio UI === */
:root{--primary:#2563eb;--primary2:#4f46e5;--bg:#07101f;--bg2:#101a2e;--panel:#fff;--text:#142033;--muted:#69778c;--line:#dfe6f0;--shadow:0 12px 35px rgba(20,32,51,.08)}
body{font-size:14px}.sidebar{width:auto;padding:22px 16px}.brand{font-size:19px}.main-nav a{padding:11px 12px}.main-nav a div{display:grid;gap:2px}.main-nav a small{font-size:10px;color:#7f96b1;font-weight:500}.main-nav a.active small,.main-nav a:hover small{color:#b9cbe0}.content{background:#f4f7fb}.page-header{background:transparent;padding:2px 0 8px}.eyebrow{font-size:10px;letter-spacing:.14em;font-weight:800;color:#6b7e98}.header-status{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:12px;color:#526176}.status-dot{display:inline-block;width:8px;height:8px;background:#22c55e;border-radius:50%;margin-right:6px;box-shadow:0 0 0 4px #dcfce7}.hero-panel{background:linear-gradient(135deg,#0d1b34,#243b72);border-radius:22px;padding:28px 30px;color:white;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;box-shadow:0 18px 45px rgba(25,48,92,.22)}.hero-panel.compact{padding:22px 26px}.hero-panel h2{font-size:26px;margin:4px 0 6px}.hero-panel p{margin:0;color:#c6d4ea}.hero-panel .eyebrow{color:#7dd3fc}.hero-actions{display:flex;gap:9px}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:20px}.metric-grid article{background:white;border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;grid-template-columns:48px 1fr;gap:12px;align-items:center;box-shadow:var(--shadow)}.metric-grid b{font-size:28px}.metric-grid small{display:block;color:var(--muted)}.metric-grid em{grid-column:2;font-style:normal;font-size:11px;color:#64748b}.metric-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:20px}.metric-icon.blue{background:#dbeafe;color:#2563eb}.metric-icon.green{background:#dcfce7;color:#16a34a}.metric-icon.violet{background:#ede9fe;color:#7c3aed}.metric-icon.orange{background:#ffedd5;color:#ea580c}.dashboard-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.panel-title p{margin:4px 0 0;color:var(--muted);font-size:12px}.text-link{color:#2563eb;text-decoration:none;font-weight:700;font-size:12px}.clean-list{display:grid}.clean-list>div{display:flex;align-items:center;gap:11px;padding:12px 0;border-bottom:1px solid #edf1f6}.clean-list>div:last-child{border:0}.avatar{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#7c3aed);display:grid;place-items:center;color:white;font-weight:800;flex:0 0 auto}.clean-list small,.user-cell small{display:block;color:var(--muted);margin-top:2px}.list-meta{margin-left:auto;color:#6b7280;font-size:11px}.device-dot{width:11px;height:11px;border-radius:50%;background:#cbd5e1}.device-dot.online{background:#22c55e;box-shadow:0 0 0 4px #dcfce7}.user-cell{display:flex;align-items:center;gap:10px}.code-pill{background:#eef2ff;color:#3730a3;padding:6px 9px;border-radius:8px}.usage-pills{display:flex;gap:5px;flex-wrap:wrap}.usage-pills span{padding:5px 7px;background:#f1f5f9;border-radius:7px;font-size:11px}.table-search input{width:220px}

/* modals */
.modal{position:fixed;inset:0;z-index:10000;display:none;align-items:center;justify-content:center;padding:22px}.modal.open{display:flex}.modal-backdrop{position:absolute;inset:0;background:rgba(3,10,24,.66);backdrop-filter:blur(5px)}.modal-card{position:relative;width:min(560px,96vw);max-height:90vh;overflow:auto;background:white;border-radius:22px;padding:24px;box-shadow:0 30px 100px rgba(0,0,0,.35)}.modal-lg{width:min(850px,96vw)}.modal-xl{width:min(1050px,96vw)}.modal-header{display:flex;justify-content:space-between;gap:20px;margin-bottom:20px}.modal-header h2{margin:4px 0;font-size:24px}.modal-header p{margin:0;color:var(--muted)}.modal-x,.drawer-close{width:38px;height:38px;border:0;border-radius:11px;background:#eef2f7;font-size:24px;cursor:pointer}.settings-stack{display:grid;gap:14px}.modal-open{overflow:hidden}.element-library{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.element-library button{border:1px solid var(--line);background:white;border-radius:16px;padding:18px;text-align:left;display:grid;gap:7px;cursor:pointer;transition:.18s}.element-library button:hover{transform:translateY(-2px);border-color:#93c5fd;box-shadow:0 12px 25px #2563eb14}.element-library small{color:var(--muted);line-height:1.4}.element-icon{width:45px;height:45px;border-radius:13px;display:grid;place-items:center;font-size:20px;font-weight:900}.element-icon.text{background:#dbeafe;color:#2563eb}.element-icon.image{background:#dcfce7;color:#16a34a}.element-icon.ticker{background:#fef3c7;color:#d97706}.element-icon.rss{background:#ffedd5;color:#ea580c}.element-icon.clock{background:#ede9fe;color:#7c3aed}.element-icon.shape{background:#f1f5f9;color:#475569}.upload-drop{display:grid;grid-template-columns:1fr 2fr auto;gap:12px;align-items:center;background:#f8fafc;border:1px dashed #94a3b8;border-radius:14px;padding:14px;margin-bottom:18px}.media-picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.media-picker-grid button{background:white;border:2px solid transparent;border-radius:13px;padding:7px;text-align:left;cursor:pointer}.media-picker-grid button:hover{border-color:#2563eb}.media-picker-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:9px}.media-picker-grid span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:7px 2px 2px;font-size:11px}

/* studio */
.studio{margin:-5px -8px 0;min-height:calc(100vh - 120px)}.studio-topbar{height:68px;background:white;border:1px solid var(--line);border-radius:17px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px;box-shadow:var(--shadow)}.studio-title{display:flex;align-items:center;gap:12px}.studio-title small{display:block;color:var(--muted);margin-top:3px}.icon-btn{width:36px;height:36px;border:1px solid var(--line);background:white;border-radius:10px;display:inline-grid;place-items:center;text-decoration:none;color:#334155;cursor:pointer}.studio-actions{display:flex;gap:8px}.studio-workspace{display:grid;grid-template-columns:248px minmax(0,1fr);gap:12px;height:calc(100vh - 220px);min-height:600px}.studio-left{background:white;border:1px solid var(--line);border-radius:17px;padding:14px;overflow:auto;box-shadow:var(--shadow)}.add-element-main{width:100%;border:0;border-radius:14px;padding:14px;background:linear-gradient(135deg,#2563eb,#4f46e5);color:white;text-align:left;display:grid;grid-template-columns:38px 1fr;column-gap:9px;cursor:pointer}.add-element-main span{grid-row:1/3;width:36px;height:36px;border-radius:10px;background:#ffffff25;display:grid;place-items:center;font-size:22px}.add-element-main small{color:#dbeafe}.side-section{margin-top:18px}.side-section.compact{padding-top:14px;border-top:1px solid #edf1f6}.side-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.layer-list{display:grid;gap:7px}.layer-entry{display:grid!important;grid-template-columns:28px 1fr 18px!important;align-items:center;gap:7px!important;padding:9px!important;border-radius:10px!important;background:#f8fafc!important}.layer-entry.active{background:#e8f0ff!important;box-shadow:inset 3px 0 #2563eb}.studio-stage{background:#0b1322;border-radius:17px;overflow:hidden;display:grid;grid-template-rows:45px 1fr;min-width:0}.stage-toolbar{display:flex;justify-content:space-between;align-items:center;padding:0 14px;color:#b8c5d8;border-bottom:1px solid #243248}.stage-toolbar>div{display:flex;align-items:center;gap:7px}.stage-toolbar .icon-btn{background:#172238;border-color:#2b3a52;color:#dbeafe;width:30px;height:30px}.canvas-viewport{overflow:auto;display:grid;place-items:center;padding:28px;background-image:radial-gradient(#29384f 1px,transparent 1px);background-size:22px 22px}.canvas{--studio-zoom:1;position:relative;background:#000 center/cover no-repeat;overflow:hidden;box-shadow:0 28px 90px #000b;border:1px solid #42526b;flex:none;transform:scale(var(--studio-zoom));transform-origin:center}.canvas[data-orientation="portrait"]{height:min(73vh,820px);aspect-ratio:9/16}.canvas[data-orientation="landscape"]{width:min(70vw,1050px);aspect-ratio:16/9}.design-layer{position:absolute;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;cursor:move;border:1px dashed transparent;transform-origin:center;white-space:pre-wrap}.design-layer.selected{border:2px solid #22d3ee;box-shadow:0 0 0 2px rgba(15,23,42,.85)}.design-layer img{width:100%;height:100%;object-fit:contain;pointer-events:none}.property-drawer{position:fixed;right:0;top:0;bottom:0;width:min(410px,95vw);background:white;z-index:9000;box-shadow:-20px 0 60px rgba(0,0,0,.22);transform:translateX(105%);transition:.25s;display:grid;grid-template-rows:auto 1fr}.property-drawer.open{transform:none}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--line)}.drawer-head h2{margin:4px 0 0}.drawer-scroll{overflow:auto;padding:18px 20px 30px}.prop-section{padding:16px 0;border-top:1px solid #e8edf4}.prop-section:first-of-type{border-top:0}.prop-section h4{margin:0 0 11px;font-size:12px;letter-spacing:.06em;color:#53647a;text-transform:uppercase}.prop-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.prop-grid.three{grid-template-columns:repeat(3,1fr)}.property-drawer [data-for]{display:none}.property-drawer [data-for].visible{display:block}.media-picker-button{width:100%;display:grid;grid-template-columns:74px 1fr 20px;gap:10px;align-items:center;padding:9px;border:1px solid var(--line);border-radius:13px;background:#fff;text-align:left;cursor:pointer}.media-picker-button small{display:block;color:var(--muted);margin-top:3px}.media-thumb{height:62px;border-radius:9px;background:#0f172a center/cover no-repeat;color:#94a3b8;display:grid;place-items:center;font-size:10px}.property-drawer textarea{resize:vertical}.studio .panel{margin:0}
@media(max-width:1200px){.metric-grid{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr}.studio-workspace{grid-template-columns:210px minmax(0,1fr)}}
@media(max-width:900px){.element-library{grid-template-columns:1fr 1fr}.studio-workspace{grid-template-columns:1fr;height:auto}.studio-left{max-height:310px}.studio-stage{min-height:650px}.studio-actions .btn.ghost{display:none}.canvas[data-orientation="landscape"]{width:850px}}
@media(max-width:650px){.metric-grid{grid-template-columns:1fr}.hero-panel{align-items:flex-start;flex-direction:column}.element-library{grid-template-columns:1fr}.property-drawer{width:100%}.prop-grid,.prop-grid.three{grid-template-columns:1fr}.upload-drop{grid-template-columns:1fr}.studio-topbar{height:auto;align-items:flex-start}.studio-actions{flex-wrap:wrap;justify-content:flex-end}}