* { box-sizing: border-box; }
:root {
  --bg: #0f1420; --panel: #1a2233; --panel2: #223048; --line: #2e3d5c;
  --text: #e8edf7; --muted: #93a1bd; --accent: #4f8cff; --ok: #2ecc71;
  --warn: #f1c40f; --err: #e74c3c;
}
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

nav {
  display: flex; align-items: center; gap: 4px; padding: 10px 20px;
  background: var(--panel); border-bottom: 1px solid var(--line);
}
nav .brand { font-weight: 700; margin-right: 18px; color: var(--text); }
nav a.tab { padding: 6px 12px; border-radius: 6px; color: var(--muted); }
nav a.tab.active, nav a.tab:hover { background: var(--panel2); color: var(--text); text-decoration: none; }
nav form { margin-left: auto; }

main { max-width: 1200px; margin: 24px auto; padding: 0 20px; }
h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 15px; margin: 0 0 12px; color: var(--text); }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 18px;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }

label { display: block; font-size: 12px; color: var(--muted); margin: 8px 0 4px; }
input, select {
  width: 100%; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font: inherit;
}
input:focus, select:focus { outline: 1px solid var(--accent); }
.field { flex: 1 1 180px; }

button {
  padding: 8px 14px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--panel2); color: var(--text); cursor: pointer; font: inherit;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--err); }
button:disabled { opacity: .5; cursor: default; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
tr:hover td { background: rgba(255,255,255,.02); }
.table-wrap { overflow-x: auto; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px;
  background: var(--panel2); color: var(--muted); white-space: nowrap;
}
.badge.ok { background: rgba(46,204,113,.15); color: var(--ok); }
.badge.warn { background: rgba(241,196,15,.15); color: var(--warn); }
.badge.err { background: rgba(231,76,60,.15); color: var(--err); }

.stat { text-align: center; }
.stat .num { font-size: 26px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 12px; }

.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }

.pbar {
  width: 130px; height: 10px; border-radius: 6px; background: var(--panel2);
  overflow: hidden; display: inline-block; vertical-align: middle;
}
.pbar > span { display: block; height: 100%; background: var(--accent); width: 0; transition: width .4s ease; }
.pbar.indet > span { width: 35%; animation: indet 1.1s infinite ease-in-out; }
@keyframes indet { 0% { margin-left: -35%; } 100% { margin-left: 100%; } }
.nowrap { white-space: nowrap; }

.ctxbar { padding: 8px 20px; font-size: 13px; }
.ctxbar.on { background: rgba(79,140,255,.15); border-bottom: 1px solid var(--accent); color: var(--text); }
.ctxbar.staff { background: rgba(241,196,15,.12); border-bottom: 1px solid var(--warn); color: var(--warn); }
.ctxbar a { font-weight: 600; }

button.copy {
  padding: 1px 7px; font-size: 12px; line-height: 1.5; vertical-align: middle;
  min-width: 46px;
}
button.copy.copied { color: var(--ok); border-color: var(--ok); }

#toast {
  position: fixed; bottom: 20px; right: 20px; padding: 12px 18px; border-radius: 8px;
  background: var(--panel2); border: 1px solid var(--line); display: none; max-width: 420px; z-index: 10;
}
#toast.ok { border-color: var(--ok); }
#toast.err { border-color: var(--err); }

.login-box { max-width: 360px; margin: 12vh auto; }

/* Pay-as-you-go top-up modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: none; align-items: flex-start; justify-content: center; z-index: 50; padding: 6vh 16px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  width: 100%; max-width: 440px; max-height: 84vh; overflow-y: auto; padding: 20px;
}
.modal-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 4px; }
.modal-head h2 { font-size: 18px; margin: 0; }
.modal-close { border: none; background: none; color: var(--muted); font-size: 20px; padding: 0 4px; }
.pack {
  width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 14px; margin-top: 10px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg); cursor: pointer;
}
.pack:hover { border-color: var(--accent); background: var(--panel2); }
.pack .videos { font-size: 15px; font-weight: 700; color: var(--text); }
.pack .videos small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 2px; }
.pack .amt { text-align: right; white-space: nowrap; }
.pack .amt .total { font-size: 16px; font-weight: 700; color: var(--text); }
.pack .amt .brk { display: block; font-size: 11px; color: var(--muted); margin-top: 2px; }