:root{--lime:#aaff22;--purple:#a92dff;--bg:#030806;--panel:#09130d;--line:#294233;--muted:#9aada1;--danger:#ff7289}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 70% 10%,rgba(71,21,94,.25),transparent 30%),var(--bg);color:#f5f8f6;font-family:Inter,Segoe UI,Arial,sans-serif}button,input,select{font:inherit}header{height:78px;padding:0 clamp(16px,4vw,64px);display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line);background:rgba(3,8,6,.96)}.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none}.brand img{width:55px;height:55px;object-fit:contain}.brand span{display:grid}.brand small{color:var(--muted)}nav{display:flex;gap:24px;margin-left:auto}nav a,.logout{color:#c3cec7;text-decoration:none;font-size:12px;font-weight:800}.logout{padding:10px 16px;border:1px solid #4d3758;border-radius:9px}.auth{min-height:calc(100vh - 78px);display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:6vw;padding:7vh max(5vw,20px)}.intro>span,.welcome span,.section-title span,dialog span{color:var(--lime);font-size:12px;font-weight:900;letter-spacing:.2em}.intro h1{font-size:clamp(42px,5vw,76px);line-height:1.02;margin:13px 0 20px;max-width:780px}.intro>p{max-width:650px;color:#b6c4ba;font-size:18px;line-height:1.7}.benefits{display:grid;gap:11px;margin-top:30px}.benefits b{color:#dce8df}.auth-panels{width:min(510px,100%);justify-self:end;padding:30px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,#0c1a11,#070d09);box-shadow:0 30px 90px rgba(0,0,0,.45)}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:5px;border:1px solid #2e4636;border-radius:12px;background:#060c08}.tabs button{border:0;border-radius:8px;background:transparent;color:#a9b6ad;padding:12px}.tabs button.active{background:#1d3525;color:#fff}form{display:grid;gap:14px}.auth-panels form{margin-top:25px}.auth-panels h2{margin:0 0 8px;font-size:28px}label{display:grid;gap:7px;font-size:13px;font-weight:800}label small{color:var(--muted);font-weight:400}input,select{width:100%;padding:13px;border:1px solid #3a5142;border-radius:9px;background:#101c14;color:#fff;outline:0}input:focus,select:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(169,45,255,.17)}button{padding:11px 14px;border:1px solid #713497;border-radius:9px;background:#281233;color:#fff;font-weight:800;cursor:pointer}.primary{padding:14px;background:linear-gradient(135deg,var(--purple),#6d32d0)}.alert{padding:14px 17px;margin:18px 0;border-radius:10px}.alert.success{border:1px solid #2f9b58;background:#123c23}.alert.error{border:1px solid #a23a4d;background:#461a22}.dashboard{padding:38px clamp(14px,5vw,74px) 80px}.welcome,.section-title,.device-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.welcome h1{margin:7px 0 3px;font-size:40px}.welcome p{margin:0;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0}.metrics article{padding:22px;border:1px solid var(--line);border-radius:15px;background:linear-gradient(145deg,#0d1a12,#071009)}.metrics small{color:var(--muted)}.metrics b{display:block;margin-top:9px;color:var(--lime);font-size:36px}.devices{padding:25px;border:1px solid var(--line);border-radius:18px;background:#071009}.section-title h2{margin:7px 0;font-size:28px}.section-title p{color:var(--muted)}.device-card{margin-top:18px;border:1px solid #2d4636;border-radius:15px;background:#0c1810;overflow:hidden}.device-head{padding:20px}.device-head h3{margin:8px 0 4px;font-size:23px;letter-spacing:.04em}.device-head p{margin:0;color:var(--muted);font-size:12px}.state,.playlist-type,.active-badge{display:inline-block;padding:5px 8px;border-radius:99px;font-size:10px;font-weight:900}.state.on{background:#154326;color:#7bf09b}.state.off{background:#481923;color:#ff8fa1}.device-total{display:grid;text-align:center}.device-total small{color:var(--muted)}.device-total b{font-size:28px;color:var(--lime)}.playlist-list{border-top:1px solid #293c31}.playlist-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:18px;padding:15px 20px;border-bottom:1px solid #23362b}.playlist-row>div:first-child{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:7px 10px}.playlist-row small{grid-column:2;color:var(--muted)}.playlist-type{color:#d9b2ef;background:#32133f}.active-badge{color:#aab8ae;background:#19271e}.active-badge.selected{color:#071009;background:var(--lime)}.row-actions{display:flex;gap:8px}.row-actions form{display:block}.row-actions button{padding:8px 10px;font-size:12px}.danger{border-color:#743241;background:#35151d;color:#ff9aac}.release{display:flex;justify-content:flex-end;padding:13px 20px}.release button{border:0;background:transparent;color:#ba8d96;font-size:11px}.empty{padding:25px;text-align:center;color:var(--muted)}.empty.big{margin-top:18px;border:1px dashed #355040;border-radius:12px}dialog{width:min(530px,calc(100% - 25px));max-height:92vh;padding:0;border:1px solid #38503f;border-radius:20px;background:#08120c;color:#fff;box-shadow:0 30px 120px #000}dialog::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(5px)}dialog form{position:relative;padding:30px}dialog h2{margin:7px 0 5px;font-size:30px}dialog p{color:var(--muted);margin:0 0 9px}.close{position:absolute;right:14px;top:14px;width:38px;height:38px;padding:0;border:0;background:#152019;font-size:22px}#xtreamFields,#m3uFields{display:grid;gap:14px}#xtreamFields[hidden],#m3uFields[hidden],form[hidden]{display:none!important}@media(max-width:900px){header nav{display:none}.auth{grid-template-columns:1fr;padding-top:50px}.auth-panels{justify-self:stretch;width:100%}.metrics{grid-template-columns:1fr}.playlist-row{grid-template-columns:1fr}.row-actions{justify-content:flex-start}.device-head{align-items:flex-start;flex-wrap:wrap}.section-title{align-items:flex-start;flex-direction:column}}@media(max-width:560px){header{height:68px;padding:0 12px}.brand img{width:44px;height:44px}.brand small{display:none}.auth{padding:35px 14px}.intro h1{font-size:39px}.auth-panels{padding:20px}.dashboard{padding:24px 12px}.welcome{align-items:flex-start;flex-direction:column}.welcome button{width:100%}.devices{padding:14px}.device-head{padding:16px}.add-list{width:100%}.playlist-row{padding:14px}.row-actions{display:grid;grid-template-columns:1fr 1fr}.row-actions button{width:100%}}