:root{--bg:#0b1220;--panel:#131d2f;--panel2:#19263b;--text:#f7f9fc;--muted:#93a4bb;--blue:#2f80ed;--green:#20c997;--red:#ff5d73;--amber:#ffb547;--border:#2a3950}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.topbar{height:64px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;background:#080e19;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.topbar strong{background:var(--blue);padding:8px;border-radius:8px}.version{font-size:11px;color:var(--muted);margin-left:7px}.top-actions{display:flex;gap:12px;align-items:center}.top-actions a{color:#b9d5ff;text-decoration:none}.container{max-width:1600px;margin:auto;padding:24px}.hero{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.hero h1{margin:0 0 8px;font-size:30px}.hero p,.muted{margin:0;color:var(--muted)}button{border:0;border-radius:9px;padding:10px 14px;background:var(--blue);color:white;cursor:pointer;font-weight:700}button:hover{filter:brightness(1.08)}button.secondary{background:#263750}button.ghost{background:transparent;border:1px solid var(--border)}button.danger{background:#a92f45}button.small{padding:6px 8px;font-size:11px}.hero-actions,.channel-toolbar{display:flex;gap:10px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(6,minmax(110px,1fr));gap:12px;margin-bottom:18px}.stat{padding:18px;background:var(--panel);border:1px solid var(--border);border-radius:14px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:30px;display:block;margin-top:5px}.stat-active{border-color:rgba(32,201,151,.65)}.stat-expiring{border-color:rgba(255,181,71,.7)}.stat-expired{border-color:rgba(255,93,115,.7)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:18px}.controls{display:flex;gap:12px}.controls input{flex:1}.controls input,.controls select,input,select,textarea{background:#091321;border:1px solid var(--border);color:var(--text);border-radius:9px;padding:11px;width:100%}.legend{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin:0 0 15px 3px}.legend span{display:flex;align-items:center;gap:6px}.legend-dot{width:10px;height:10px;border-radius:50%}.legend-dot.green{background:var(--green)}.legend-dot.yellow{background:var(--amber)}.legend-dot.red{background:var(--red)}
.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(370px,1fr));gap:14px;margin-bottom:20px}.device-card{background:var(--panel);border:3px solid var(--border);border-radius:15px;overflow:hidden;box-shadow:0 10px 24px rgba(0,0,0,.14)}.device-card.line-active{border-color:var(--green)}.device-card.line-expiring{border-color:var(--amber)}.device-card.line-expired{border-color:var(--red)}.device-head{padding:15px;display:flex;justify-content:space-between;gap:10px;background:var(--panel2)}.device-title{font-weight:800;font-size:18px}.device-sub{color:var(--muted);font-size:12px;margin-top:4px}.status-stack{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:bold}.dot{width:10px;height:10px;border-radius:50%;background:var(--red)}.online .dot{background:var(--green);box-shadow:0 0 12px var(--green)}.line-badge{padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800;color:#07121d}.line-badge.line-active{background:var(--green)}.line-badge.line-expiring{background:var(--amber)}.line-badge.line-expired{background:var(--red);color:white}.device-body{padding:15px}.now-playing{padding:12px;background:#0b1525;border-radius:10px;margin-bottom:10px}.now-playing small{color:var(--muted);display:block}.now-playing strong{display:block;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expiry-row{padding:9px 11px;background:#111f32;border-radius:9px;margin-bottom:12px;font-size:12px}.device-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:13px;color:var(--muted);margin-bottom:14px}.device-actions{display:flex;gap:7px;flex-wrap:wrap}.device-actions button{padding:8px 9px;font-size:12px}.device-actions .settings-btn{background:#6f4bd8}.error-text{color:#ff9aaa;margin-top:8px;font-size:12px}.badge{padding:4px 7px;border-radius:999px;background:#253753;font-size:11px}.badge.blocked{background:#6b2634}.panel-title{display:flex;justify-content:space-between;align-items:center}.panel-title h2{margin:0 0 12px}.panel-title span{color:var(--muted);font-size:12px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--border);vertical-align:top}th{color:#aebcd0}.row-actions{white-space:nowrap}.row-actions button{margin-right:5px}.url-cell{max-width:560px;color:var(--muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px}.category-pill{display:inline-block;padding:4px 7px;border-radius:999px;background:#253753;font-size:11px;margin:2px}.channel-toolbar{align-items:center;margin:12px 0}.channel-toolbar select{width:auto;min-width:260px}.list-summary{background:#0b1525;border:1px solid var(--border);border-radius:10px;padding:13px;margin:12px 0}.list-summary>strong,.list-summary>span{display:block}.list-summary>span{color:var(--muted);font-size:12px;margin:5px 0}.channel-table{max-height:58vh}.notice{background:#302719;border:1px solid #705a2d;color:#ffd99a;padding:12px;border-radius:9px;margin-top:14px;font-size:12px}.notice p{margin:6px 0 0}.danger-notice{background:#361a21;border-color:#8a3548;color:#ffc1ca}.success-notice{background:#123127;border-color:#28775e;color:#bdf7df}
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:50;padding:30px;overflow:auto}.modal.show{display:flex;align-items:flex-start;justify-content:center}.modal-card{width:min(680px,100%);background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:22px;position:relative}.modal.wide .modal-card{width:min(1200px,96vw)}.modal-close{position:absolute;right:10px;top:8px;background:transparent;font-size:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid label,.modal>div>div>label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px}.form-grid .full{grid-column:1/-1}.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.checks label{background:#0b1525;padding:10px;border-radius:8px}.checks input{width:auto}.modal h2{margin-top:0}.modal footer{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.toast{position:fixed;right:20px;bottom:20px;background:#183450;border:1px solid #3c6791;padding:13px 18px;border-radius:10px;display:none;z-index:100}.toast.show{display:block}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#18345a,var(--bg) 55%)}.login-card{width:min(430px,92vw);background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:32px}.login-card h1{margin:15px 0 8px}.login-card p{color:var(--muted)}.login-card label{display:flex;flex-direction:column;gap:7px;margin:14px 0}.login-card button{width:100%;margin-top:10px}.brand-mark{display:inline-block;background:var(--blue);font-weight:900;padding:10px;border-radius:10px}.error{color:#ff9aaa;margin-top:12px}
@media(max-width:1000px){.stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}.hero{align-items:flex-start;flex-direction:column}.controls{flex-direction:column}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.device-grid{grid-template-columns:1fr}.top-actions a{display:none}.channel-toolbar{flex-direction:column;align-items:stretch}.channel-toolbar select{width:100%}.modal{padding:10px}.checks{grid-template-columns:1fr}}

/* 0.3.6 - controlli tema portale, senza modificare il layout della dashboard. */
.theme-editor{margin-top:20px;padding:18px;border:1px solid #d7dfeb;border-radius:12px;background:#f8fafc}
.theme-editor h3{margin:0 0 6px 0}
.asset-row{display:grid!important;grid-template-columns:120px 1fr auto;gap:10px;align-items:center}
.asset-row button{margin:0;white-space:nowrap}
@media(max-width:760px){.asset-row{grid-template-columns:1fr}.asset-row button{width:100%}}

/* Video watchdog 0.3.6 */
.watchdog-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:10px 0;font-size:12px;color:#9fb1c7}
.watchdog-badge{display:inline-block;padding:5px 9px;border-radius:999px;font-weight:700;letter-spacing:.02em}
.watchdog-ok{background:#123d2c;color:#70f0ad;border:1px solid #267b55}
.watchdog-recovering{background:#44330c;color:#ffd66b;border:1px solid #8b6b19}
.watchdog-fault{background:#4b161e;color:#ff8898;border:1px solid #93313f}
.watchdog-unknown{background:#243145;color:#b9c7da;border:1px solid #42546d}
.watchdog-editor{border-top:1px solid rgba(125,155,190,.22);margin-top:18px;padding-top:14px}

/* 0.3.6 - cattura fotogramma e controllo preciso modalità forzata */
.device-actions .snapshot-btn{background:#087f8c}
.snapshot-loading{padding:28px;text-align:center;background:#0b1525;border:1px solid var(--border);border-radius:12px;color:var(--muted)}
.snapshot-frame{background:#03070d;border:1px solid var(--border);border-radius:12px;padding:10px;display:flex;align-items:center;justify-content:center;min-height:280px;overflow:hidden}
.snapshot-frame img{max-width:100%;max-height:68vh;display:block;border-radius:7px;background:#000}
.snapshot-meta{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0;color:var(--muted);font-size:12px}
.snapshot-meta span{background:#0b1525;border:1px solid var(--border);border-radius:999px;padding:6px 10px}
.button-link{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:10px 14px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700}
.forced-monitor-box{margin-top:16px;padding:14px;border:1px solid #5f4a13;border-radius:10px;background:#211b0d}
.forced-monitor-box h3{margin:0 0 6px;color:#ffd66b}


/* 0.3.6 - controlli sempre visibili e cache-safe */
.channel-mode-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:10px 0 12px;color:var(--muted);font-size:12px}
.channel-mode-badge{padding:6px 10px;border-radius:999px;font-weight:900;letter-spacing:.03em}
.channel-mode-badge.mode-normal,.mode-btn.mode-normal,button.mode-normal{background:#176b51;color:#c9ffeb;border:1px solid #2e9d77}
.channel-mode-badge.mode-forced,.mode-btn.mode-forced,button.mode-forced{background:#8a4a08;color:#fff0cc;border:1px solid #d08325}
.device-actions.primary-actions{padding:10px;margin:0 0 9px;background:#0a1627;border:1px solid var(--border);border-radius:11px}
.device-actions.primary-actions button{font-size:13px;padding:10px 12px}
.device-actions.secondary-actions{opacity:.96}
.mode-choice{margin-top:14px;padding:16px;border:1px solid var(--border);border-radius:12px;background:#0b1525}
.mode-choice h3{margin:0 0 6px}.mode-choice p{color:var(--muted);font-size:13px}
.mode-current{padding:14px;border-radius:12px;margin:12px 0}.mode-current p{margin:6px 0 0}
.mode-current.mode-normal{background:#11372d;border:1px solid #287b5e;color:#c9ffeb}
.mode-current.mode-forced{background:#3d290d;border:1px solid #8a5a18;color:#ffe7b0}

.ui-build-confirm{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#102c25;border:2px solid #2e9d77;color:#c9ffeb;border-radius:12px;padding:12px 15px;margin-bottom:16px}.ui-build-confirm span{font-size:12px}.ui-build-confirm.ui-build-error{background:#3b1b23;border-color:#d64c68;color:#ffd0d8}.settings-mode-panel{display:flex;justify-content:space-between;align-items:center;gap:16px;border:2px solid var(--border);border-radius:13px;padding:14px;margin:14px 0;background:#0a1627}.settings-mode-panel p{margin:5px 0 0;color:var(--muted);font-size:12px}.settings-mode-panel.mode-normal{border-color:#2e9d77}.settings-mode-panel.mode-forced{border-color:#d08325}.settings-mode-actions{display:flex;gap:9px;flex-wrap:wrap}.settings-mode-actions button{white-space:nowrap}@media(max-width:800px){.ui-build-confirm,.settings-mode-panel{align-items:flex-start;flex-direction:column}}