:root{--blue:#0d3b66;--blue2:#08263f;--orange:#ff6b00;--orange2:#ff8a2b;--porcelain:#f7f6f2;--ink:#14212b;--muted:#71808d;--line:#e7e6df;--green:#12a66a;--red:#d64545;--shadow:0 18px 50px rgba(13,59,102,.10)}*{box-sizing:border-box}body{margin:0;background:var(--porcelain);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.muted{color:var(--muted)}a{text-decoration:none}.login-body{min-height:100vh;background:linear-gradient(135deg,#faf9f5,#eef4f8)}.login-wrap{min-height:100vh;display:grid;grid-template-columns:minmax(380px,520px) 1fr}.login-panel{padding:8vh clamp(28px,6vw,80px);display:flex;flex-direction:column;justify-content:center;background:#fff}.login-panel h1{font-size:2.4rem;font-weight:800;color:var(--blue);margin:20px 0 5px}.login-panel h1 span,.brand b{color:var(--orange)}.login-panel label,.panel label{font-weight:700;font-size:.86rem;margin-bottom:6px}.login-visual{padding:8vw;background:radial-gradient(circle at 70% 20%,rgba(255,107,0,.25),transparent 28%),linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;display:flex;align-items:center}.login-visual h2{font-size:clamp(2.5rem,5vw,5rem);line-height:1.02;max-width:900px}.login-visual p{font-size:1.2rem;max-width:680px;color:#dbe8f2}.eyebrow{font-size:.72rem;font-weight:900;letter-spacing:.18em;color:var(--orange2)}.brand-mark{width:58px;height:58px;border-radius:18px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 12px 30px rgba(13,59,102,.25);border:2px solid rgba(255,107,0,.7)}.brand-mark.sm{width:38px;height:38px;border-radius:12px;font-size:.8rem}.btn-accent{background:var(--orange);border-color:var(--orange);color:#fff;font-weight:800}.btn-accent:hover{background:#e96000;border-color:#e96000;color:#fff}.btn-primary{background:var(--blue);border-color:var(--blue)}.form-control,.form-select{border-radius:12px;border-color:#d9dde0;padding:.72rem .85rem}.form-control:focus,.form-select:focus{border-color:var(--orange);box-shadow:0 0 0 .22rem rgba(255,107,0,.12)}.app-shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:var(--blue2);padding:22px 16px;color:#fff;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.1rem;padding:0 8px 25px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{color:#bdd0df;padding:11px 13px;border-radius:12px;font-weight:700;font-size:.93rem}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.09);color:#fff}.sidebar nav a.active{box-shadow:inset 3px 0 0 var(--orange)}.sidebar-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding:15px 10px 0}.sidebar-foot a{display:inline-block;margin-top:8px;color:#ffb27e}.main{min-width:0}.topbar{height:92px;padding:18px clamp(18px,3vw,40px);display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);background:rgba(247,246,242,.9);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}.topbar h1{font-size:1.35rem;margin:0;font-weight:800;color:var(--blue)}.online-pill{margin-left:auto;background:#e8f7f0;color:#08784b;padding:8px 12px;border-radius:999px;font-weight:800;font-size:.78rem}.online-pill i{display:inline-block;width:8px;height:8px;background:var(--green);border-radius:50%;margin-right:6px}.menu-btn{display:none;border:0;background:#fff;border-radius:10px;padding:7px 10px}.content{padding:28px clamp(18px,3vw,40px) 60px}.hero-card{background:linear-gradient(135deg,var(--blue),#124f88);border-radius:22px;padding:32px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--shadow);margin-bottom:24px}.hero-card.compact{padding:25px}.hero-card h2{font-size:clamp(1.6rem,3vw,2.6rem);margin:5px 0 8px}.hero-card p{margin:0;color:#d9e8f3;max-width:720px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.kpi,.panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(13,59,102,.06)}.kpi{padding:22px}.kpi span{display:block;color:var(--muted);font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.kpi strong{font-size:2rem;color:var(--blue);display:block;margin:4px 0}.kpi small{color:var(--orange);font-weight:700}.panel{padding:22px}.panel h3{font-size:1.05rem;color:var(--blue);font-weight:800;margin:0 0 18px}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.panel-head h3{margin:0}.grid-2{display:grid;grid-template-columns:1fr 1.2fr;gap:20px}.table{margin:0}.table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border-color:var(--line)}.table td{border-color:var(--line);padding-top:14px;padding-bottom:14px}.status{font-size:.68rem;font-weight:900;padding:5px 8px;border-radius:999px}.status.on{background:#e7f7ef;color:#08784b}.status.off{background:#fdecec;color:#a62424}.pair-row,.list-card{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.pair-row strong{font-size:1.6rem;letter-spacing:.14em;color:var(--orange)}.pair-row span,.list-card div{flex:1}.pair-row small,.list-card small{display:block;color:var(--muted)}.code-input{font-size:2rem;letter-spacing:.25em;text-align:center;font-weight:900;color:var(--blue)}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.media-card{border:1px solid var(--line);border-radius:14px;padding:10px}.media-preview{height:100px;background:#edf1f4;border-radius:10px;display:grid;place-items:center;overflow:hidden;margin-bottom:8px;color:var(--blue);font-weight:900}.media-preview img{width:100%;height:100%;object-fit:cover}.media-card small{display:block;color:var(--muted)}.weekday-grid{display:flex;flex-wrap:wrap;gap:8px}.weekday-grid label{background:#f1f4f6;border-radius:10px;padding:8px 10px}.weekday-grid input{margin-right:5px}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-260px;z-index:50;width:245px;transition:.2s}.nav-open .sidebar{left:0}.menu-btn{display:block}.kpi-grid{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.login-wrap{grid-template-columns:1fr}.login-visual{display:none}}@media(max-width:600px){.content{padding-top:18px}.topbar{height:76px}.online-pill{display:none}.hero-card{padding:22px;align-items:flex-start;flex-direction:column}.kpi-grid{grid-template-columns:1fr 1fr;gap:10px}.kpi{padding:16px}.kpi strong{font-size:1.6rem}.panel{padding:16px}.media-grid{grid-template-columns:1fr 1fr}.login-panel{padding:30px}}

/* v2026.2.3 professional CRUD */
.page-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.page-actions h2{margin:0;color:var(--blue);font-size:1.35rem;font-weight:850}.page-actions p{margin:4px 0 0;color:var(--muted)}.grid-admin{display:grid;grid-template-columns:minmax(340px,.85fr) minmax(0,1.65fr);gap:20px}.subpanel{background:#fafbfc;border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px}.subpanel:last-child{margin-bottom:0}.subpanel h4{font-size:.9rem;color:var(--blue);font-weight:800;margin:0 0 12px}.badge-soft{display:inline-flex;align-items:center;border-radius:999px;background:#edf3f7;color:var(--blue);font-size:.72rem;font-weight:850;padding:6px 9px}.action-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.action-row form{margin:0}.btn{border-radius:10px;font-weight:750}.btn-sm{border-radius:9px}.switch-line{display:inline-flex;align-items:center;gap:8px;font-weight:750!important;cursor:pointer}.switch-line input{width:18px;height:18px;accent-color:var(--orange)}.switch-line.compact{white-space:nowrap;margin:0}.range-val{color:var(--orange);font-weight:850}.media-grid.professional{grid-template-columns:repeat(2,minmax(0,1fr))}.media-card{display:flex;flex-direction:column;min-width:0}.media-body{min-width:0}.media-title{display:flex;align-items:flex-start;gap:8px;justify-content:space-between}.media-title strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.usage-line{margin-top:4px;color:var(--blue)!important;font-weight:700}.list-card.pro{gap:10px}.list-card.pro>.action-row{margin-left:auto}.empty-state{padding:22px;border:1px dashed #ccd5dc;border-radius:14px;color:var(--muted);text-align:center;background:#fafbfc}.add-item-bar{display:grid;grid-template-columns:2fr .6fr .7fr .8fr auto auto;gap:8px;align-items:center;padding-top:16px;border-top:1px solid var(--line)}.playlist-table .form-control,.playlist-table .form-select{min-width:100px}.playlist-table .order-input{min-width:70px;max-width:90px}.dropdown-select{min-width:180px}.table td{vertical-align:middle}.table .btn{white-space:nowrap}@media(max-width:1200px){.grid-admin{grid-template-columns:1fr}.add-item-bar{grid-template-columns:1fr 1fr 1fr}.add-item-bar>select:first-of-type{grid-column:span 2}}@media(max-width:700px){.page-actions{align-items:flex-start;flex-direction:column}.media-grid.professional{grid-template-columns:1fr}.add-item-bar{grid-template-columns:1fr}.add-item-bar>select:first-of-type{grid-column:auto}.list-card.pro{align-items:flex-start;flex-wrap:wrap}.list-card.pro>.action-row{width:100%;margin-left:0}.table-responsive{border-radius:12px}.playlist-table{min-width:850px}}

/* v2026.3.0 Signage Box Pro */
.pro-title{padding:6px 0}.pro-title h2{font-size:1.7rem}.pro-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 84% 18%,rgba(255,122,0,.32),transparent 24%),linear-gradient(135deg,#082b50,#0d4f8b 58%,#0b3d6d)}.pro-hero:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-120px;bottom:-180px;border:42px solid rgba(255,255,255,.04)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.health-orb{min-width:150px;aspect-ratio:1;border-radius:50%;display:grid;place-content:center;text-align:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);box-shadow:inset 0 0 0 11px rgba(255,255,255,.025)}.health-orb strong{font-size:2.1rem}.health-orb span{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:#d9e8f3}.pro-kpis .kpi{position:relative;overflow:hidden}.pro-kpis .kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--orange),#ff9b4c)}.pro-kpis .kpi strong em{font-style:normal;font-size:1rem;color:#8b98a3}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,.8fr);gap:20px}.chart-panel canvas{width:100%;display:block}.rank-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.rank{width:30px;height:30px;border-radius:9px;background:#edf3f7;display:grid;place-items:center;color:var(--blue);font-weight:900;font-size:.7rem}.rank-row>div{min-width:0}.rank-row strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rank-row small{display:block;color:var(--muted)}.rank-bar,.progress-line{height:6px;background:#edf1f4;border-radius:999px;overflow:hidden;margin-top:7px}.rank-bar i,.progress-line i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--orange));border-radius:999px}.pro-table tbody tr:hover{background:#fbfcfd}

.screen-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.screen-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 9px 25px rgba(13,59,102,.055);position:relative;overflow:hidden}.screen-card:before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:#cfd7dd}.screen-card.is-online:before{background:linear-gradient(90deg,#11a46a,#5bd09b)}.screen-card.is-offline:before{background:linear-gradient(90deg,#d64545,#ef8585)}.screen-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.screen-card-top>div{display:grid;grid-template-columns:auto 1fr;column-gap:8px}.screen-card-top strong{font-size:1.02rem;color:var(--blue)}.screen-card-top small{grid-column:2;color:var(--muted)}.status-dot{width:9px;height:9px;background:#cfd7dd;border-radius:50%;margin-top:6px}.is-online .status-dot{background:var(--green);box-shadow:0 0 0 4px rgba(18,166,106,.1)}.screen-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:16px 0}.screen-mini>div{background:#f8fafb;border:1px solid #edf0f2;border-radius:12px;padding:10px;min-width:0}.screen-mini b{display:block;color:var(--blue);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.screen-mini span{font-size:.64rem;color:var(--muted);text-transform:uppercase;font-weight:800}.screen-meta,.screen-content-line{display:flex;gap:6px;flex-wrap:wrap}.screen-meta span,.screen-content-line span{font-size:.69rem;padding:5px 7px;border-radius:8px;background:#f2f5f7;color:#63717c}.screen-content-line{margin-top:8px}.preview-studio{border-color:#cfddea}.preview-shell{width:100%;aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden;box-shadow:0 18px 40px rgba(5,18,31,.18)}.preview-shell.portrait{aspect-ratio:9/16;max-width:430px;margin:auto}.preview-shell iframe{width:100%;height:100%;border:0}.preview-note{font-size:.75rem;color:var(--muted);margin-top:10px}

.media-kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:16px}.mini-kpi{background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px 14px;color:var(--ink);transition:.15s}.mini-kpi:hover{transform:translateY(-1px);border-color:#cbd9e4}.mini-kpi b{display:block;font-size:1.4rem;color:var(--blue)}.mini-kpi span{font-size:.72rem;text-transform:uppercase;color:var(--muted);font-weight:800}.library-toolbar{display:grid;grid-template-columns:minmax(220px,1fr) 180px auto auto;gap:10px}.search-field{position:relative}.search-field span{position:absolute;left:13px;top:9px;font-size:1.2rem;color:#7d8992}.search-field input{padding-left:38px}.media-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.media-card{padding:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 7px 22px rgba(13,59,102,.045)}.media-thumb{height:170px;background:#0a1520;position:relative;overflow:hidden}.media-thumb img,.media-thumb video{width:100%;height:100%;object-fit:cover}.media-type-icon{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:2rem;text-shadow:0 3px 14px #000}.media-placeholder{height:100%;display:grid;place-content:center;text-align:center;gap:4px;background:linear-gradient(135deg,#0b315b,#124f88);color:#fff;font-size:1.3rem;font-weight:900}.media-placeholder small{font-size:.68rem;color:#dbe8f2;letter-spacing:.08em}.media-placeholder.youtube{background:linear-gradient(135deg,#7b1010,#c72828)}.media-placeholder.web{background:linear-gradient(135deg,#3e3169,#6451a3)}.media-badge,.media-disabled{position:absolute;top:10px;border-radius:999px;padding:5px 8px;font-size:.6rem;font-weight:900;letter-spacing:.05em}.media-badge{left:10px;background:rgba(5,16,29,.72);color:#fff}.media-disabled{right:10px;background:#fff0f0;color:#a82626}.media-body{padding:14px}.media-body>strong{display:block;color:var(--blue);font-size:.93rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-body p{font-size:.76rem;color:var(--muted);height:34px;margin:5px 0 8px;overflow:hidden}.tag-line{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:8px}.tag-line span{font-size:.62rem;background:#edf3f7;color:#42647d;border-radius:999px;padding:3px 6px}.media-meta{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:10px}.media-meta span{font-size:.64rem;padding:4px 6px;background:#f5f7f8;border-radius:7px;color:#64717b}.info-dialog{width:min(720px,92vw);max-height:90vh;border:0;border-radius:20px;padding:0;box-shadow:0 28px 90px rgba(3,16,28,.35)}.info-dialog::backdrop{background:rgba(4,13,22,.64);backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 22px 12px}.dialog-head h3{margin:3px 0 0;color:var(--blue)}.dialog-x{border:0;background:#eef2f5;border-radius:10px;width:36px;height:36px;font-size:1.4rem}.info-preview{height:300px;background:#08131e;display:grid;place-items:center}.info-preview img,.info-preview video{max-width:100%;width:100%;height:100%;object-fit:contain}.info-grid{display:grid;grid-template-columns:120px 1fr;gap:8px 14px;padding:18px 22px;margin:0}.info-grid dt{font-size:.72rem;color:var(--muted);text-transform:uppercase}.info-grid dd{margin:0;font-size:.82rem}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.break-all{word-break:break-all}.dialog-actions{display:flex;gap:8px;padding:0 22px 22px}

.playlist-card{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.playlist-icon{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),#1764a4);color:#fff;display:grid;place-items:center}.playlist-card-main{min-width:0}.playlist-card-main strong{display:block;color:var(--blue)}.playlist-card-main small{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.playlist-stats{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.playlist-stats span{font-size:.65rem;background:#f2f5f7;border-radius:7px;padding:4px 6px;color:#697780}.playlist-card>.action-row{grid-column:2/-1}.builder-layout{display:grid;grid-template-columns:minmax(330px,.8fr) minmax(0,1.35fr);gap:18px}.section-caption{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-bottom:10px}.section-caption strong{color:var(--blue)}.section-caption span{font-size:.72rem;color:var(--muted)}.builder-sequence,.builder-library{background:#f9fbfc;border:1px solid #e7ecef;border-radius:16px;padding:14px}.sequence-item{display:grid;grid-template-columns:30px 48px 1fr auto auto;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;margin-bottom:7px;position:relative}.sequence-number{width:26px;height:26px;border-radius:8px;background:#edf3f7;display:grid;place-items:center;color:var(--blue);font-weight:900;font-size:.7rem}.sequence-thumb{width:48px;height:40px;border-radius:8px;overflow:hidden;background:#0c2134;color:#fff;display:grid;place-items:center;font-size:.64rem;font-weight:900}.sequence-thumb img{width:100%;height:100%;object-fit:cover}.sequence-main{min-width:0}.sequence-main strong{display:block;font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sequence-main small{display:block;font-size:.66rem;color:var(--muted)}.sequence-actions{display:flex;gap:3px}.sequence-edit{grid-column:2/5}.sequence-edit summary{font-size:.66rem;color:var(--blue);cursor:pointer;font-weight:800}.sequence-form{display:grid;grid-template-columns:100px 120px auto auto;align-items:end;gap:6px;padding:8px 0 2px}.sequence-form label{font-size:.65rem}.sequence-delete{grid-column:5;grid-row:1/3}.bulk-toolbar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:10px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px}.bulk-toolbar>span{font-size:.72rem;color:var(--muted);margin-right:auto}.bulk-toolbar .form-select{width:110px}.builder-media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-height:610px;overflow:auto;padding-right:4px}.builder-media-card{position:relative;background:#fff;border:2px solid transparent;border-radius:12px;padding:7px;cursor:pointer;transition:.12s;min-width:0}.builder-media-card:hover{border-color:#c9d9e6}.builder-media-card.selected{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,107,0,.08)}.builder-media-card>input{position:absolute;opacity:0;pointer-events:none}.builder-check{position:absolute;right:12px;top:12px;width:24px;height:24px;border-radius:8px;background:#fff;border:1px solid #d2dbe1;display:grid;place-items:center;color:transparent;z-index:5;font-size:.7rem}.builder-media-card.selected .builder-check{background:var(--orange);border-color:var(--orange);color:#fff}.builder-media-thumb{height:88px;border-radius:9px;overflow:hidden;background:#0a1622;position:relative;margin-bottom:6px}.builder-media-thumb img,.builder-media-thumb video{width:100%;height:100%;object-fit:cover}.builder-media-thumb>b{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:.7rem}.builder-media-card>strong{display:block;font-size:.72rem;color:var(--blue);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.builder-media-card>small{display:block;font-size:.61rem;color:var(--muted)}

.upgrade-wrap{max-width:980px;margin:auto}.upgrade-hero{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#fff,#f5f9fc)}.upgrade-hero h2{margin:5px 0;color:var(--blue)}.upgrade-hero p{color:var(--muted);max-width:690px}.upgrade-shield{width:70px;height:70px;border-radius:22px;background:linear-gradient(135deg,var(--blue),#1764a4);display:grid;place-items:center;color:#fff;font-size:2rem;box-shadow:0 15px 34px rgba(13,59,102,.2)}.upgrade-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.upgrade-grid>div{padding:14px;border:1px solid var(--line);border-radius:12px;background:#fafbfc}.upgrade-grid strong{display:block;color:var(--blue)}.upgrade-grid small{display:block;color:var(--muted);margin-top:3px}.check-row{padding:9px 0;border-bottom:1px solid var(--line);display:flex;gap:9px}.check-row span{color:var(--green);font-weight:900}

@media(max-width:1250px){.screen-grid{grid-template-columns:repeat(2,1fr)}.media-gallery{grid-template-columns:repeat(3,1fr)}.builder-layout{grid-template-columns:1fr}.dashboard-grid{grid-template-columns:1fr}}
@media(max-width:850px){.screen-grid{grid-template-columns:1fr}.media-gallery{grid-template-columns:repeat(2,1fr)}.media-kpis{grid-template-columns:repeat(3,1fr)}.library-toolbar{grid-template-columns:1fr 1fr}.library-toolbar .search-field{grid-column:1/-1}.builder-media-grid{grid-template-columns:repeat(2,1fr)}.upgrade-grid{grid-template-columns:1fr}.playlist-card{grid-template-columns:42px 1fr}.playlist-card>.status{grid-column:2}.playlist-card>.action-row{grid-column:1/-1}.health-orb{display:none}}
@media(max-width:560px){.media-gallery{grid-template-columns:1fr}.media-kpis{grid-template-columns:repeat(2,1fr)}.library-toolbar{grid-template-columns:1fr}.library-toolbar .search-field{grid-column:auto}.builder-media-grid{grid-template-columns:1fr 1fr}.screen-mini{grid-template-columns:1fr 1fr}.sequence-item{grid-template-columns:28px 42px 1fr auto}.sequence-actions{grid-column:4}.sequence-delete{grid-column:4;grid-row:2}.sequence-edit{grid-column:2/4}.sequence-form{grid-template-columns:1fr 1fr}.info-grid{grid-template-columns:90px 1fr}.info-preview{height:220px}}

/* =========================================================
   Signage Box v2026.3.1 — Professional UI/UX hardening
   Local Bootstrap + complete component system
   ========================================================= */
:root{
  --sb-blue-950:#071b2f;--sb-blue-900:#08263f;--sb-blue-800:#0a345b;--sb-blue-700:#0d4f8b;
  --sb-blue-100:#e8f2f9;--sb-orange:#ff6b00;--sb-orange-soft:#fff1e7;--sb-porcelain:#f7f6f2;
  --sb-surface:#ffffff;--sb-surface-2:#fbfcfd;--sb-text:#14212b;--sb-muted:#6f7d88;--sb-border:#e3e8ec;
  --sb-success:#0fa66a;--sb-danger:#d64545;--sb-warning:#e69a13;--sb-radius:18px;--sb-radius-sm:12px;
  --sb-shadow:0 12px 32px rgba(7,35,60,.075);--sb-shadow-hover:0 18px 42px rgba(7,35,60,.13);
}
html{background:var(--sb-porcelain);scroll-behavior:smooth}body{min-height:100vh;background:linear-gradient(180deg,#f9f8f5 0,#f5f7f8 100%);font-size:14px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}.muted{color:var(--sb-muted)!important}.small,small{line-height:1.45}

/* shell */
.app-shell{grid-template-columns:264px minmax(0,1fr)}
.sidebar{width:264px;padding:22px 16px;background:linear-gradient(180deg,#071e35 0,#08263f 58%,#061a2c 100%);box-shadow:8px 0 28px rgba(6,26,44,.08)}
.brand{padding:2px 10px 24px;font-size:1.08rem;letter-spacing:-.02em}.brand-mark.sm{box-shadow:0 8px 22px rgba(0,0,0,.22)}
.sidebar nav{gap:5px}.sidebar nav a{position:relative;padding:11px 13px 11px 14px;border:1px solid transparent;transition:.16s ease}.sidebar nav a:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.05);transform:translateX(2px)}.sidebar nav a.active{background:linear-gradient(90deg,rgba(255,107,0,.18),rgba(255,255,255,.07));box-shadow:none;border-color:rgba(255,255,255,.05)}.sidebar nav a.active:before{content:"";position:absolute;left:-2px;top:9px;bottom:9px;width:4px;border-radius:4px;background:var(--sb-orange);box-shadow:0 0 14px rgba(255,107,0,.65)}
.sidebar-foot{padding:15px 10px 2px}.sidebar-foot .muted{color:#8fa8bb!important}
.topbar{height:82px;padding:15px clamp(18px,2.7vw,38px);background:rgba(248,248,245,.92);border-color:#e5e8e8;box-shadow:0 5px 20px rgba(7,35,60,.025)}.topbar h1{font-size:1.18rem;letter-spacing:-.02em}.topbar-tools{margin-left:auto;display:flex;align-items:center;gap:9px}.pwa-install-btn{border:1px solid #d8e0e6;background:#fff;color:var(--blue);border-radius:999px;padding:7px 11px;font-size:.75rem;font-weight:850}.pwa-install-btn:hover{border-color:var(--orange);color:var(--orange)}.online-pill{margin-left:0;border:1px solid #cdebdc;box-shadow:0 5px 15px rgba(15,166,106,.06)}.online-pill.offline{background:#fff3e8;color:#a95914;border-color:#f2d4b7}.online-pill.offline i{background:#ed991f}
.content{max-width:1700px;width:100%;margin:0 auto;padding:26px clamp(18px,2.7vw,38px) 64px}

/* core cards */
.panel,.kpi,.screen-card,.media-card,.mini-kpi{border-color:var(--sb-border);box-shadow:var(--sb-shadow)}
.panel{border-radius:20px;padding:20px}.panel:hover{border-color:#dce3e8}.panel-head{gap:12px;margin-bottom:16px}.panel-head h3{font-size:1rem;letter-spacing:-.01em}.subpanel{background:linear-gradient(180deg,#fcfdfe,#f8fafb);border-color:#e5eaee;border-radius:16px}.hero-card{border:1px solid rgba(255,255,255,.09)}
.page-actions{margin-bottom:18px}.page-actions h2{font-size:1.55rem;letter-spacing:-.025em}.page-actions p{max-width:760px}.eyebrow{font-size:.67rem;letter-spacing:.16em}.badge-soft{background:#edf4f8;border:1px solid #dae6ee;padding:5px 8px}
.empty-state{min-height:110px;display:grid;place-items:center;padding:26px;background:linear-gradient(180deg,#fbfcfd,#f7f9fa);border-style:dashed;border-width:1px;color:#75828c}

/* controls */
.form-control,.form-select{min-height:43px;background:#fff;border-color:#d9e1e6;border-radius:12px;box-shadow:0 1px 0 rgba(7,35,60,.02)}.form-control:hover,.form-select:hover{border-color:#c9d5dd}.form-control:focus,.form-select:focus{border-color:#ff8a2b;box-shadow:0 0 0 .22rem rgba(255,107,0,.10)}textarea.form-control{min-height:auto}.form-range{accent-color:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:38px;border-radius:11px;font-size:.83rem;box-shadow:none;transition:.15s ease}.btn:hover{transform:translateY(-1px)}.btn-sm{min-height:32px;font-size:.75rem;padding:.35rem .62rem}.btn-lg{border-radius:13px}.btn-primary{background:linear-gradient(135deg,#0d3b66,#0d4f8b);border-color:#0d3b66}.btn-primary:hover{background:#0b477d;border-color:#0b477d}.btn-accent{background:linear-gradient(135deg,#ff6500,#ff7e1b);border-color:#ff6500;box-shadow:0 8px 18px rgba(255,107,0,.16)}.btn-accent:hover{box-shadow:0 10px 22px rgba(255,107,0,.22)}.btn-light{background:#fff;border-color:#dde4e8;color:#344755}.btn-outline-primary{color:#0d4f8b;border-color:#aec8dc}.btn-outline-primary:hover{background:#0d4f8b;border-color:#0d4f8b}.btn-outline-secondary{border-color:#ced6dc;color:#5f6f7b}.btn-outline-danger{border-color:#efbcbc;color:#b73939}.btn-outline-danger:hover{background:#d64545;border-color:#d64545}.btn-danger{background:#d64545;border-color:#d64545}.action-row{gap:7px}
.alert{border:0;border-radius:14px;box-shadow:0 8px 22px rgba(7,35,60,.06)}

/* tables */
.table-responsive{border-radius:14px}.table{--bs-table-bg:transparent}.table>:not(caption)>*>*{padding:.8rem .72rem}.table thead th{background:#f7f9fa;border-bottom:1px solid #e2e8ec;color:#73808a;font-size:.68rem;font-weight:900;white-space:nowrap}.table tbody tr{transition:.12s}.table tbody tr:hover{background:#fbfcfd}.pro-table strong{color:#193a55}.status{display:inline-flex;align-items:center;gap:5px;border:1px solid transparent}.status.on{border-color:#cceadb}.status.off{border-color:#f1caca}

/* KPI & dashboard */
.pro-kpis .kpi{position:relative;overflow:hidden;padding:19px 20px}.pro-kpis .kpi:after{content:"";position:absolute;width:70px;height:70px;border-radius:50%;right:-30px;top:-34px;background:rgba(13,79,139,.055)}.pro-kpis .kpi strong{font-size:1.75rem;letter-spacing:-.04em}.pro-kpis .kpi strong em{font-size:.85rem;font-style:normal;color:#87939c;font-weight:800}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.85fr);gap:18px}.chart-panel canvas{width:100%!important;display:block}.rank-row{display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #edf0f2}.rank{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:#edf3f7;color:#0d4f8b;font-size:.67rem;font-weight:900}.rank-row strong{display:block;font-size:.8rem;color:#244159}.rank-bar,.progress-line{height:6px;background:#edf1f4;border-radius:99px;overflow:hidden;margin-top:6px}.rank-bar i,.progress-line i{display:block;height:100%;background:linear-gradient(90deg,#0d4f8b,#ff7b17);border-radius:99px}.health-orb{border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 0 40px rgba(255,255,255,.035)}

/* Screen Studio */
.screen-grid{grid-template-columns:repeat(3,minmax(260px,1fr));gap:15px}.screen-card{padding:17px;border-radius:18px;transition:.16s ease}.screen-card:hover{transform:translateY(-2px);box-shadow:var(--sb-shadow-hover);border-color:#cfdae1}.screen-card-top strong{font-size:.95rem;color:#173c5a}.screen-card-top small{margin-top:2px}.screen-mini{background:#f8fafb;border:1px solid #e7ecef;border-radius:13px;padding:10px}.screen-mini>div{padding:2px 7px;border-right:1px solid #e5eaed}.screen-mini>div:last-child{border-right:0}.screen-mini b{font-size:.8rem}.screen-mini span{font-size:.61rem}.screen-meta{gap:5px}.screen-meta span{border:1px solid #e3e8eb}.screen-content-line{display:flex;gap:12px;flex-wrap:wrap;font-size:.7rem;color:#6b7882}.preview-studio{background:linear-gradient(180deg,#fff,#fbfcfd)}.preview-shell{border:8px solid #0b1924;border-radius:18px;box-shadow:0 24px 54px rgba(3,18,31,.20)}

/* Media Library — actual gallery, compact and consistent */
.media-kpis{gap:9px}.mini-kpi{padding:11px 13px;box-shadow:0 6px 16px rgba(7,35,60,.035)}.mini-kpi b{font-size:1.25rem}.mini-kpi:hover{box-shadow:0 9px 22px rgba(7,35,60,.08)}
.library-control-panel{padding:14px 16px}.library-control-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid #edf0f2}.library-control-head strong{display:block;color:#193b57}.library-control-head small{display:block;color:var(--muted);font-size:.69rem;margin-top:2px}.gallery-view-toggle{display:flex;padding:3px;border:1px solid #dde4e8;background:#f5f7f8;border-radius:10px}.view-btn{width:34px;height:31px;border:0;background:transparent;color:#74818b;border-radius:8px;font-size:1rem;line-height:1}.view-btn:hover{color:#0d4f8b}.view-btn.active{background:#fff;color:#ff6b00;box-shadow:0 2px 8px rgba(7,35,60,.09)}
.library-toolbar{grid-template-columns:minmax(260px,1fr) 180px auto auto;align-items:center}.search-field span{top:10px}
.media-gallery{grid-template-columns:repeat(5,minmax(170px,1fr));gap:13px;align-items:stretch}.media-card{position:relative;min-width:0;border-radius:16px;transition:.16s ease}.media-card:hover{transform:translateY(-2px);box-shadow:var(--sb-shadow-hover);border-color:#cdd9e1}.media-thumb{height:auto;aspect-ratio:16/10;background:#0a1520}.media-thumb img,.media-thumb video{display:block;width:100%;height:100%;object-fit:cover}.media-thumb:after{content:"";position:absolute;inset:auto 0 0;height:34%;background:linear-gradient(transparent,rgba(0,0,0,.18));pointer-events:none}.media-thumb.thumb-error:before{content:"Preview indisponibil";position:absolute;inset:0;display:grid;place-items:center;color:#d6e0e7;font-size:.72rem;background:#132839;z-index:2}.media-badge,.media-disabled{z-index:3}.media-body{padding:11px 12px 12px;display:flex;flex-direction:column;min-height:145px}.media-body>strong{font-size:.82rem;line-height:1.35}.media-body p{font-size:.69rem;line-height:1.35;height:37px;margin:4px 0 7px}.tag-line{min-height:0}.tag-line span{font-size:.58rem}.media-meta{margin-top:auto;margin-bottom:9px}.media-meta span{font-size:.58rem}.media-card .action-row{gap:5px}.media-card .action-row .btn{flex:1;min-width:0}.media-card .action-row form{display:flex;flex:1}.media-card .action-row form .btn{width:100%}
.media-gallery[data-view="compact"]{grid-template-columns:repeat(7,minmax(135px,1fr));gap:10px}.media-gallery[data-view="compact"] .media-body{min-height:122px;padding:9px}.media-gallery[data-view="compact"] .media-body p,.media-gallery[data-view="compact"] .tag-line{display:none}.media-gallery[data-view="compact"] .media-meta span:nth-child(n+2){display:none}.media-gallery[data-view="compact"] .action-row .btn{font-size:0}.media-gallery[data-view="compact"] .action-row .btn:before{font-size:.7rem}.media-gallery[data-view="compact"] .action-row .btn-light:before{content:"Info"}.media-gallery[data-view="compact"] .action-row .btn-outline-primary:before{content:"Edit"}.media-gallery[data-view="compact"] .action-row .btn-outline-danger:before{content:"Del"}
.media-gallery[data-view="list"]{display:grid;grid-template-columns:1fr;gap:7px}.media-gallery[data-view="list"] .media-card{display:grid;grid-template-columns:145px minmax(0,1fr);min-height:105px}.media-gallery[data-view="list"] .media-thumb{aspect-ratio:auto;height:100%;min-height:105px}.media-gallery[data-view="list"] .media-body{min-height:105px;padding:10px 13px}.media-gallery[data-view="list"] .media-body p{height:auto;max-height:37px}.media-gallery[data-view="list"] .media-meta{margin-top:0}.media-gallery[data-view="list"] .action-row{justify-content:flex-start}.media-gallery[data-view="list"] .action-row .btn,.media-gallery[data-view="list"] .action-row form{flex:0 0 auto}
.info-dialog{border:1px solid rgba(255,255,255,.12)}.dialog-head{border-bottom:1px solid #edf0f2}.dialog-actions{border-top:1px solid #edf0f2;padding-top:14px}.info-preview{height:min(42vh,330px)}

/* Playlist Builder */
.playlist-card{padding:11px 0}.builder-layout{grid-template-columns:minmax(330px,.78fr) minmax(0,1.4fr)}.builder-sequence,.builder-library{background:#f8fafb;border-color:#e4eaee}.sequence-item{box-shadow:0 3px 11px rgba(7,35,60,.025)}.sequence-item:hover{border-color:#cddbe4}.bulk-toolbar{position:sticky;top:0;z-index:4;box-shadow:0 5px 15px rgba(7,35,60,.04)}.builder-media-grid{grid-template-columns:repeat(4,minmax(125px,1fr));gap:8px}.builder-media-card{border:1px solid #e5eaee;box-shadow:0 3px 10px rgba(7,35,60,.025)}.builder-media-card:hover{transform:translateY(-1px);box-shadow:0 7px 17px rgba(7,35,60,.07)}.builder-media-card.selected{border-color:#ff7a17;background:#fffaf6}.builder-media-thumb{aspect-ratio:16/10;height:auto}.builder-check{box-shadow:0 2px 8px rgba(7,35,60,.12)}

/* scheduling / pairing / logs */
.weekday-grid label{border:1px solid #e0e7eb;background:#f8fafb;cursor:pointer;transition:.12s}.weekday-grid label:hover{border-color:#ffb47f;background:#fff8f3}.weekday-grid input{accent-color:var(--orange)}.pair-row{padding:12px 0}.pair-row strong{font-size:1.45rem}.code-input{min-height:58px}.list-card.pro{padding:12px 0}.list-card.pro:last-child,.pair-row:last-child,.rank-row:last-child{border-bottom:0}

/* login */
.login-panel{box-shadow:20px 0 55px rgba(7,35,60,.06);z-index:2}.login-panel .form-control{min-height:48px}.login-panel .btn{min-height:46px}.login-visual{position:relative;overflow:hidden}.login-visual:after{content:"";position:absolute;width:460px;height:460px;border:70px solid rgba(255,255,255,.035);border-radius:50%;right:-170px;bottom:-170px}

/* mobile */
@media(max-width:1450px){.media-gallery{grid-template-columns:repeat(4,minmax(170px,1fr))}.media-gallery[data-view="compact"]{grid-template-columns:repeat(6,minmax(130px,1fr))}.builder-media-grid{grid-template-columns:repeat(3,minmax(125px,1fr))}}
@media(max-width:1180px){.screen-grid{grid-template-columns:repeat(2,minmax(260px,1fr))}.media-gallery{grid-template-columns:repeat(3,minmax(170px,1fr))}.media-gallery[data-view="compact"]{grid-template-columns:repeat(4,minmax(130px,1fr))}.dashboard-grid{grid-template-columns:1fr}}
@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{left:-280px;width:264px}.topbar{height:74px}.content{padding-top:20px}.topbar-tools{margin-left:auto}.pwa-install-btn{display:none}.media-gallery{grid-template-columns:repeat(3,minmax(150px,1fr))}.builder-layout{grid-template-columns:1fr}.builder-media-grid{grid-template-columns:repeat(4,minmax(120px,1fr))}}
@media(max-width:760px){.screen-grid{grid-template-columns:1fr}.media-gallery{grid-template-columns:repeat(2,minmax(145px,1fr));gap:10px}.media-gallery[data-view="compact"]{grid-template-columns:repeat(3,minmax(110px,1fr))}.media-gallery[data-view="list"] .media-card{grid-template-columns:115px 1fr}.media-kpis{display:flex;overflow:auto;padding-bottom:4px}.mini-kpi{min-width:110px}.library-control-head{align-items:flex-start}.library-toolbar{grid-template-columns:1fr 1fr}.library-toolbar .search-field{grid-column:1/-1}.builder-media-grid{grid-template-columns:repeat(3,minmax(105px,1fr))}.kpi-grid{grid-template-columns:1fr 1fr}.topbar h1{font-size:1rem}.online-pill{padding:7px 9px}.panel{padding:16px}}
@media(max-width:520px){body{font-size:13px}.content{padding-left:12px;padding-right:12px}.page-actions{gap:11px}.page-actions h2{font-size:1.28rem}.page-actions .action-row{width:100%}.page-actions .action-row .btn{flex:1}.hero-card{border-radius:17px}.kpi-grid{gap:8px}.pro-kpis .kpi{padding:14px}.pro-kpis .kpi strong{font-size:1.45rem}.screen-card{padding:14px}.screen-mini{grid-template-columns:1fr 1fr}.screen-mini>div{border-right:0}.media-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.media-gallery[data-view="compact"]{grid-template-columns:repeat(2,minmax(0,1fr))}.media-gallery[data-view="list"] .media-card{grid-template-columns:94px 1fr}.media-card .action-row{display:grid;grid-template-columns:1fr 1fr}.media-card .action-row form{grid-column:1/-1}.media-card .action-row form .btn{width:100%}.media-body{padding:9px;min-height:136px}.media-body p{font-size:.64rem}.library-control-head{flex-direction:column}.library-toolbar{grid-template-columns:1fr}.library-toolbar .search-field{grid-column:auto}.builder-media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{padding-left:12px;padding-right:12px}.online-pill{display:none}.info-dialog{width:96vw}.dialog-actions{flex-wrap:wrap}.dialog-actions .btn{flex:1}.table>:not(caption)>*>*{padding:.7rem .6rem}}