:root {
  --bg: #0c0d12; --card: #161822; --card2: #1d2030; --line: #2a2e42; --text: #eceef7; --muted: #9aa0b8;
  --accent: #6c7dff; --accent2: #8a6bff; --good: #3fd08a; --warn: #f0b34a; --bad: #ff6b7a; --dim: #6b7089;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
button, input, select { font: inherit; color: inherit; }
.noscript { padding: 24px; }

/* login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login { width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.login h1 { margin: 0 0 4px; font-size: 22px; }
.login p { margin: 0 0 18px; color: var(--muted); }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; margin-bottom: 6px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .3px; }
.field input { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px; outline: none; }
.field input:focus { border-color: var(--accent); }
.err { color: var(--bad); min-height: 20px; margin: 4px 0 10px; font-size: 13px; }
.ok { color: var(--good); }

/* buttons */
.btn { background: var(--card2); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; cursor: pointer; font-weight: 600; font-size: 13px; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(90deg, var(--accent), var(--accent2)); border-color: transparent; color: #fff; }
.btn.danger { color: var(--bad); }
.btn.danger:hover { border-color: var(--bad); }
.btn.good { color: var(--good); }
.btn.small { padding: 5px 11px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; }

/* header */
.top { display: flex; align-items: center; gap: 14px; padding: 16px 28px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(12, 13, 18, .92); backdrop-filter: blur(8px); z-index: 5; }
.top h1 { margin: 0; font-size: 18px; flex: 1; }
.top .who { color: var(--muted); font-size: 13px; }
.main { padding: 22px 28px 60px; max-width: 1500px; margin: 0 auto; }

/* summary tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; cursor: pointer; text-align: left; }
.tile:hover { border-color: var(--accent); }
.tile.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.tile b { display: block; font-size: 26px; line-height: 1.1; }
.tile span { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .3px; }

.bar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.bar input[type=search] { flex: 1; min-width: 220px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; outline: none; }
.bar input[type=search]:focus { border-color: var(--accent); }
.bar .stamp { color: var(--dim); font-size: 12px; }

/* table */
.table-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 980px; }
th { text-align: left; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; padding: 12px 14px; border-bottom: 1px solid var(--line); }
td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tr.fresh td:first-child { box-shadow: 3px 0 0 var(--accent) inset; }
.name { font-weight: 700; font-size: 15px; }
.sub { color: var(--muted); font-size: 12px; }
.dev { display: flex; align-items: baseline; gap: 6px; margin-bottom: 3px; }
.kind { font-size: 10px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; padding: 1px 6px; border-radius: 6px; background: var(--card2); color: var(--muted); }
.kind.pc { color: #9fb0ff; } .kind.phone { color: #c9a8ff; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.active { background: rgba(63, 208, 138, .14); color: var(--good); }
.badge.not_activated { background: rgba(240, 179, 74, .14); color: var(--warn); }
.badge.expired { background: rgba(255, 107, 122, .14); color: var(--bad); }
.badge.deactivated { background: rgba(255, 107, 122, .22); color: #ff9aa5; }
.chip { display: inline-block; margin-left: 6px; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; background: rgba(108, 125, 255, .18); color: #aab6ff; }
.code { font-family: ui-monospace, Consolas, "Courier New", monospace; font-size: 13px; letter-spacing: .5px; user-select: all; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
.empty { padding: 40px; text-align: center; color: var(--muted); }

/* dialogs */
.shade { position: fixed; inset: 0; background: rgba(0, 0, 0, .6); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 20; }
.dialog { width: 100%; max-width: 440px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.dialog h2 { margin: 0 0 6px; font-size: 18px; }
.dialog p { margin: 0 0 14px; color: var(--muted); }
.dialog .row { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.opt { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 8px; cursor: pointer; }
.opt input[type=number] { width: 90px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; }
.bigcode { font-family: ui-monospace, Consolas, "Courier New", monospace; font-size: 24px; letter-spacing: 1.5px; text-align: center; padding: 16px; background: var(--bg); border: 1px dashed var(--accent); border-radius: 14px; margin: 10px 0 6px; user-select: all; }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--card2); border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px; z-index: 30; }
.toast.bad { border-color: var(--bad); color: var(--bad); }

/* tabs, cases, settings (second release) */
.top { flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.tabbtn { background: transparent; border: 1px solid transparent; border-radius: 999px; padding: 7px 14px; font-weight: 700; color: var(--muted); cursor: pointer; }
.tabbtn:hover { color: var(--text); }
.tabbtn.on { background: var(--card2); border-color: var(--line); color: var(--text); }
.stamp { color: var(--dim); font-size: 12px; }
.lead { color: var(--muted); margin: 0 0 14px; }
.chip.bad { background: rgba(255, 107, 122, .18); color: var(--bad); }
.chip.warn { background: rgba(240, 179, 74, .16); color: var(--warn); }
.devtext { flex: 1; min-width: 0; }
.dev { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.devbtns { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nextcode { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--line); }

.cases { display: grid; gap: 14px; }
.case { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; }
.case.pend { border-color: rgba(240, 179, 74, .45); }
.casehead { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.caseno { font: 700 16px ui-monospace, Consolas, monospace; letter-spacing: .5px; }
.casegrid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin-bottom: 12px; }
.casegrid .wide { grid-column: 1 / -1; }
.lbl { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 3px; }
.subject { font-weight: 700; font-size: 15px; }
.issue { white-space: pre-wrap; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.case textarea, .dialog textarea { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin: 4px 0 10px; resize: vertical; outline: none; }
.case textarea:focus { border-color: var(--accent); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; margin-bottom: 16px; }
.card h3 { margin: 0 0 8px; font-size: 15px; }
.setting { display: flex; gap: 20px; align-items: center; justify-content: space-between; padding: 12px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.setting:first-of-type { border-top: 0; }
.stext { flex: 1; min-width: 260px; }
.sname { font-weight: 700; }
.sctl { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.sctl input { width: 130px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px; outline: none; }
.sctl input:focus { border-color: var(--accent); }