/* Vilow dashboard styles — matches the landing page palette. */
:root {
  --bg: #0b0d12;
  --bg-alt: #11141b;
  --fg: #e6e8ee;
  --muted: #8a8f9a;
  --accent: #7c5cff;
  --accent-2: #2dd4bf;
  --line: #1e222d;
  --danger: #f87171;
  --ok: #34d399;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--fg); }
body {
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
[v-cloak] { display: none; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* nav */
nav {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  background: var(--bg);
  position: relative;
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 700; font-size: 20px; letter-spacing: -.02em; color: var(--fg); }
.logo span { color: var(--accent); }
.logo.big { font-size: 28px; margin-bottom: 24px; text-align: center; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-right .email { color: var(--muted); font-size: 14px; }
.badge {
  background: var(--accent); color: white;
  padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em;
}

/* Hamburger */
.burger {
  display: none;
  background: transparent; border: 0; padding: 6px; cursor: pointer;
}
.burger span {
  display: block; width: 22px; height: 2px;
  background: var(--fg); margin: 5px 0;
  transition: transform .2s, opacity .2s;
}
body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 720px) {
  .burger { display: block; }
  /* Stack the right-side identity into a drawer below the nav. */
  .nav-right {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform .2s, opacity .2s;
    z-index: 5;
  }
  .nav-right > * {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-right > *:last-child { border-bottom: 0; }
  body.menu-open .nav-right {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* Tabs scroll horizontally instead of wrapping. */
  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    white-space: nowrap;
  }
  .tabs button {
    flex-shrink: 0;
  }

  /* Tighter padding on mobile cards. */
  .card { padding: 18px; }
  .wrap { padding: 0 16px; }
}

/* tabs */
.tabs {
  margin: 24px 0;
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--line);
}
.tabs button {
  background: transparent; border: 0; cursor: pointer;
  color: var(--muted); padding: 12px 16px;
  font-size: 14px; font-weight: 500;
  border-bottom: 2px solid transparent;
}
.tabs button:hover { color: var(--fg); }
.tabs button.active { color: var(--fg); border-bottom-color: var(--accent); }

/* cards */
.card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}
.card h3 { font-size: 16px; margin-bottom: 16px; }
.card h4 { font-size: 14px; margin-bottom: 8px; color: var(--muted); }
.mt { margin-top: 24px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.kpi { font-size: 36px; font-weight: 700; letter-spacing: -.02em; }
.kpi-label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; margin-top: 4px; }

/* tables */
table.t {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
table.t th, table.t td {
  text-align: left; padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
table.t th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
table.t code { color: var(--accent-2); font-size: 13px; }
table.t code.key { font-size: 12px; word-break: break-all; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.err { color: var(--danger); margin-top: 8px; font-size: 14px; }
.ok { color: var(--ok); margin-top: 8px; font-size: 14px; }
.center { text-align: center; padding: 24px; }

/* bar chart */
.bars {
  display: flex; gap: 4px; align-items: flex-end;
  height: 200px; padding: 12px 0;
}
.bar { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.bar-fill {
  width: 100%; background: var(--accent);
  border-radius: 4px 4px 0 0; min-height: 2px;
  transition: height .2s;
}
.bar:hover .bar-fill { background: var(--accent-2); }
.bar-label { font-size: 10px; color: var(--muted); }

/* inputs */
.input, textarea.json {
  display: block; width: 100%;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 14px; font-size: 14px;
  margin: 8px 0;
  font-family: inherit;
}
.input:focus, textarea.json:focus { outline: none; border-color: var(--accent); }
textarea.json { font-family: "JetBrains Mono", "SF Mono", Menlo, monospace; font-size: 13px; }

.row { display: flex; gap: 12px; align-items: center; margin-top: 12px; }

/* buttons */
.btn-primary {
  background: var(--accent); color: white;
  border: 0; border-radius: 8px;
  padding: 10px 20px; font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}
.btn-primary:hover:not(:disabled) { opacity: .9; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary.block { width: 100%; padding: 12px; margin-top: 16px; }

.btn-text {
  background: transparent; border: 0; cursor: pointer;
  color: var(--accent); font-size: 14px;
}
.btn-text:hover { color: var(--fg); text-decoration: underline; }
.btn-text.danger { color: var(--danger); }

pre {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font: 12px/1.5 "JetBrains Mono", "SF Mono", Menlo, monospace;
  overflow-x: auto;
}

/* login */
body.centered {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 40px 32px;
  width: 100%; max-width: 400px;
}
.login-card h2 { font-size: 22px; margin-bottom: 8px; text-align: center; }
.login-card p { text-align: center; margin-bottom: 16px; }

/* billing — plans grid */
.kpi-sub { font-size: 16px; color: var(--muted); font-weight: 400; }

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 12px;
}
.plan {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  display: flex; flex-direction: column;
}
.plan.popular { border-color: var(--accent); }
.plan.current { box-shadow: 0 0 0 1px var(--accent-2) inset; }
.plan-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.plan-head h4 { font-size: 18px; }
.plan .badge { font-size: 10px; padding: 2px 8px; }
.plan .badge.current { background: var(--accent-2); color: var(--bg); }
.plan-price {
  font-size: 28px; font-weight: 700; letter-spacing: -.02em;
  margin-bottom: 16px;
}
.plan-price small { font-size: 14px; color: var(--muted); font-weight: 400; }
.plan ul {
  list-style: none; padding: 0; margin: 0 0 20px 0;
  font-size: 13px; flex: 1;
}
.plan ul li {
  padding: 6px 0;
  color: var(--fg);
  position: relative;
  padding-left: 18px;
}
.plan ul li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-2);
  font-weight: 700;
}
.plan-cta { margin-top: auto; }
.plan-cta button { width: 100%; padding: 10px; }

.btn-secondary {
  background: transparent; color: var(--fg);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 20px; font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: border-color .15s;
}
.btn-secondary:hover:not(:disabled) { border-color: var(--accent); }
.btn-secondary:disabled { opacity: .4; cursor: default; }

.topup-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.topup-row button { padding: 12px 24px; font-size: 16px; font-weight: 600; }

td.negative { color: var(--danger); }

.alert {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}
.alert strong { font-weight: 600; }
.alert.warn  { background: rgba(251, 191, 36, 0.12); border: 1px solid rgba(251, 191, 36, 0.3); color: #fbbf24; }
.alert.error { background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.3); color: #f87171; }
.alert .btn-text { color: inherit; text-decoration: underline; }

/* spinner */
.spinner {
  width: 28px; height: 28px;
  margin: 24px auto;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
