html,body{margin:0;padding:0;background:#05070c;color:#f5f8ff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
body{display:flex;justify-content:center;background:radial-gradient(circle at top,#0b1831 0%,#05070c 55%,#000 100%)}
.app{width:100%;max-width:430px;min-height:100vh;padding:16px 14px 28px}
.top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
.brand{font-size:28px;font-weight:800}
.dots{width:42px;height:42px;border-radius:50%;border:1px solid #338dff;background:transparent;color:#338dff;font-size:24px}
.menu{display:none;position:absolute;right:14px;top:58px;width:210px;background:#122238;border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden;z-index:20}
.menu.open{display:block}
.menu button{width:100%;padding:16px;border:0;background:transparent;color:#fff;text-align:left;border-bottom:1px solid rgba(255,255,255,.07)}
.menu button:last-child{border-bottom:0}.menu .danger{color:#ff6b7b}
.hero{text-align:center;margin:6px 0 18px}
.hero-title{font-size:18px;font-weight:700}
.hero-value{font-size:74px;font-weight:800;line-height:1;margin:10px 0}
.hero-sub{color:#aab6c8;font-size:18px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.tile{border:1px solid rgba(255,255,255,.07);background:linear-gradient(180deg,#172436,#16273f);border-radius:20px;padding:18px 12px;color:#2f8cff;font-size:18px;font-weight:700}
.ti{font-size:28px;margin-bottom:10px}
.devices{border:1px solid rgba(255,255,255,.07);background:linear-gradient(180deg,#172436,#16273f);border-radius:22px;overflow:hidden;margin-bottom:14px}
.devices-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px}
.devices-title{font-size:18px;font-weight:700}
.devices-sub{color:#aab6c8;font-size:14px;margin-top:4px}
.pill{border:0;background:rgba(46,119,234,.24);color:#3f97ff;font-size:16px;font-weight:800;padding:14px 18px;border-radius:999px}
.device-row{display:flex;justify-content:space-between;gap:12px;padding:18px;border-top:1px solid rgba(255,255,255,.08);cursor:pointer}
.device-left{display:flex;align-items:center;gap:14px;min-width:0}
.device-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff;flex-shrink:0}
.device-icon.ios{background:linear-gradient(180deg,#2f8cff,#3a7ae8)}
.device-icon.android{background:linear-gradient(180deg,#39c463,#25a84e)}
.device-name{font-size:16px;font-weight:700;line-height:1.25}
.device-date{color:#d7cfc4;font-size:15px;white-space:nowrap}
.tariff{text-align:center;color:rgba(235,240,248,.66);font-size:14px;margin:8px 0 18px}
.card{background:linear-gradient(180deg,#121923,#15263d);border:1px solid rgba(255,255,255,.07);border-radius:22px;padding:18px;margin-bottom:14px}
.card-title{font-size:20px;font-weight:800;margin-bottom:12px}
.row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.row:last-of-type{border-bottom:0}
.primary,.secondary{width:100%;margin-top:12px;padding:16px;border-radius:18px;font-size:16px;font-weight:800}
.primary{border:0;background:linear-gradient(180deg,#3b8cff,#2e77ea);color:#fff}
.secondary{border:1px solid rgba(255,255,255,.07);background:#18263b;color:#fff}
textarea{width:100%;min-height:90px;margin-top:12px;border-radius:14px;border:1px solid rgba(255,255,255,.07);background:#0e1624;color:#fff;padding:12px;resize:none}
.empty{padding:0 18px 18px;color:#aab6c8}
@media (max-width:480px){.hero-value{font-size:60px}.brand{font-size:24px}}