/* ─── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0D0F1A;
  --surface:     #13162A;
  --elevated:    #1C2040;
  --border:      #2A2E50;
  --accent:      #6C63FF;
  --accent-dim:  rgba(108,99,255,.15);
  --accent-lite: #A89EFF;
  --text:        #F0F0FF;
  --text-sec:    #8A8FB0;
  --text-muted:  #555980;
  --success:     #4CAF50;
  --success-dim: rgba(76,175,80,.12);
  --warning:     #FF9800;
  --warning-dim: rgba(255,152,0,.12);
  --error:       #FF5252;
  --error-dim:   rgba(255,82,82,.12);
  --radius:      10px;
  --radius-sm:   6px;
  --shadow:      0 4px 24px rgba(0,0,0,.4);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ─── Layout ──────────────────────────────────────────────────────────────── */
.page-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
}

.app-header .logo span.badge {
  background: var(--accent-dim);
  color: var(--accent-lite);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 20px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.app-header .user-info {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-sec);
  font-size: 13px;
}

.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

/* ─── Stats ───────────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.stat-card .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.stat-card .value.accent { color: var(--accent-lite); }
.stat-card .value.success { color: var(--success); }
.stat-card .value.warning { color: var(--warning); }
.stat-card .value.error { color: var(--error); }

/* ─── Grid layout ─────────────────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-sec);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.form-group .input-row {
  display: flex;
  gap: 8px;
}

input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 10px 14px;
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}

input:focus { border-color: var(--accent); }
input::placeholder { color: var(--text-muted); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity .15s, transform .1s;
  white-space: nowrap;
}

.btn:hover:not(:disabled) { opacity: .88; }
.btn:active:not(:disabled) { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; width: 100%; }
.btn-ghost {
  background: var(--elevated);
  color: var(--text-sec);
  border: 1px solid var(--border);
  padding: 9px 13px;
}
.btn-danger { background: var(--error-dim); color: var(--error); border: 1px solid rgba(255,82,82,.25); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }

/* ─── Login card ──────────────────────────────────────────────────────────── */
.login-card {
  width: 100%;
  max-width: 400px;
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
  margin-bottom: 4px;
}

.login-logo p {
  color: var(--text-sec);
  font-size: 13px;
}

/* ─── Alert ───────────────────────────────────────────────────────────────── */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}
.alert.visible { display: block; }
.alert-error   { background: var(--error-dim);   color: var(--error);   border: 1px solid rgba(255,82,82,.25); }
.alert-success { background: var(--success-dim); color: var(--success); border: 1px solid rgba(76,175,80,.25); }

/* ─── Table ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

tbody tr {
  border-bottom: 1px solid rgba(255,255,255,.04);
  transition: background .12s;
}

tbody tr:hover { background: rgba(255,255,255,.025); }
tbody tr:last-child { border-bottom: none; }

tbody td {
  padding: 12px 14px;
  color: var(--text);
  font-size: 13px;
  vertical-align: middle;
}

.badge-status {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-active  { background: var(--success-dim); color: var(--success); }
.badge-expired { background: var(--error-dim);   color: var(--error);   }
.badge-soon    { background: var(--warning-dim); color: var(--warning); }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ─── Modal ───────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
  display: none;
}

.modal-backdrop.open { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 460px;
  width: 100%;
  box-shadow: var(--shadow);
}

.modal h2 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.modal .subtitle { color: var(--text-sec); font-size: 13px; margin-bottom: 20px; }

.cred-box {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 16px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
}

.cred-box .row { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.cred-box .row + .row { margin-top: 8px; }
.cred-box .key { color: var(--text-muted); font-size: 11px; }
.cred-box .val { color: var(--text); word-break: break-all; }

.modal-warn {
  background: var(--warning-dim);
  border: 1px solid rgba(255,152,0,.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--warning);
  margin-bottom: 18px;
}

.modal-actions { display: flex; gap: 10px; }