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

:root {
  --bg:          #0d1117;
  --bg-card:     #161b22;
  --bg-card2:    #1c2128;
  --bg-hover:    #21262d;
  --border:      #30363d;
  --border-hi:   #58a6ff;
  --text:        #e6edf3;
  --text-muted:  #8b949e;
  --text-dim:    #6e7681;
  --accent:      #1f6feb;
  --accent-hi:   #388bfd;
  --green:       #3fb950;
  --green-bg:    #0d2119;
  --green-bd:    rgba(63,185,80,0.3);
  --red:         #f85149;
  --red-bg:      #2d0f0f;
  --red-bd:      rgba(248,81,73,0.35);
  --orange:      #e3b341;
  --orange-bg:   #271c0c;
  --orange-bd:   rgba(227,179,65,0.3);
  --radius:      8px;
  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --mono:        'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
  --header-h:    56px;
  --sidebar-w:   220px;
}

html, body { height: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  display: grid;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.admin-header {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.header-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 16px;
}
.header-brand svg { color: var(--accent-hi); }
.header-brand .tag {
  font-size: 11px; font-weight: 600;
  color: var(--accent-hi);
  background: rgba(31,111,235,0.15);
  border: 1px solid rgba(31,111,235,0.3);
  padding: 2px 7px; border-radius: 4px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.header-user {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-muted); font-size: 13px;
}
.header-user .user-email { font-weight: 500; color: var(--text); }
.logout-link {
  color: var(--text-muted); font-size: 12px;
  display: flex; align-items: center; gap: 4px;
  padding: 5px 10px; border-radius: 6px;
  border: 1px solid var(--border);
  text-decoration: none; transition: all 0.15s;
}
.logout-link:hover { border-color: var(--border-hi); color: var(--text); }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
  grid-row: 2; grid-column: 1;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.sidebar-section {
  font-size: 11px; font-weight: 600;
  color: var(--text-dim); letter-spacing: 0.06em;
  text-transform: uppercase; padding: 6px 8px 2px;
  margin-top: 8px;
}
.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 6px;
  color: var(--text-muted); font-size: 13px; font-weight: 500;
  cursor: pointer; user-select: none;
  transition: all 0.12s; text-decoration: none;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: rgba(31,111,235,0.12); color: var(--accent-hi); }
.nav-item svg { flex-shrink: 0; opacity: 0.75; }
.nav-item.active svg { opacity: 1; }
.nav-count {
  margin-left: auto;
  font-size: 11px; font-weight: 600;
  background: var(--bg-card2); color: var(--text-muted);
  padding: 1px 7px; border-radius: 10px;
  border: 1px solid var(--border);
  min-width: 24px; text-align: center;
}

/* ── Main content ────────────────────────────────────────────────────────── */
.content {
  grid-row: 2; grid-column: 2;
  padding: 24px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 20px;
}

/* ── Toolbar ─────────────────────────────────────────────────────────────── */
.toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.toolbar-title { font-size: 18px; font-weight: 700; margin-right: auto; }
.search-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text); padding: 8px 12px;
  border-radius: var(--radius); font-size: 13px;
  width: 240px; outline: none; transition: border-color 0.15s;
}
.search-input:focus { border-color: var(--border-hi); }
.search-input::placeholder { color: var(--text-dim); }
.select-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text); padding: 8px 10px;
  border-radius: var(--radius); font-size: 13px;
  outline: none; cursor: pointer;
  transition: border-color 0.15s;
}
.select-input:focus { border-color: var(--border-hi); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: var(--radius);
  font-size: 13px; font-weight: 600;
  border: none; cursor: pointer; transition: all 0.15s;
  white-space: nowrap; text-decoration: none;
}
.btn-primary  { background: var(--accent); color: #fff; }
.btn-primary:hover  { background: var(--accent-hi); }
.btn-success  { background: rgba(63,185,80,0.15); color: var(--green); border: 1px solid var(--green-bd); }
.btn-success:hover  { background: rgba(63,185,80,0.25); }
.btn-warning  { background: var(--orange-bg); color: var(--orange); border: 1px solid var(--orange-bd); }
.btn-warning:hover  { background: rgba(227,179,65,0.2); }
.btn-danger   { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-bd); }
.btn-danger:hover   { background: rgba(248,81,73,0.2); }
.btn-ghost    { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover    { border-color: var(--border-hi); color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn-icon {
  width: 30px; height: 30px; border-radius: 6px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.12s; flex-shrink: 0;
}
.btn-icon:hover { border-color: var(--border-hi); color: var(--text); background: var(--bg-hover); }
.btn-icon.danger:hover { border-color: var(--red); color: var(--red); }
.btn-icon.success:hover { border-color: var(--green); color: var(--green); }

/* ── Stats bar ───────────────────────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  transition: border-color 0.15s;
}
.stat-card:hover { border-color: var(--border-hi); }
.stat-num { font-size: 28px; font-weight: 700; line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.stat-card.green .stat-num { color: var(--green); }
.stat-card.orange .stat-num { color: var(--orange); }
.stat-card.red .stat-num { color: var(--red); }

/* ── Table ───────────────────────────────────────────────────────────────── */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--bg-card2);
  padding: 10px 14px;
  text-align: left; font-size: 12px; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.04em;
  text-transform: uppercase; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.th-center { text-align: center; }
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s; cursor: pointer;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }
tbody td {
  padding: 11px 14px; vertical-align: middle;
}
.td-center { text-align: center; }
.td-actions { display: flex; align-items: center; gap: 6px; }
.key-mono { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; color: var(--accent-hi); }
.email-cell { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty-row td { padding: 40px; text-align: center; color: var(--text-muted); cursor: default; }
.loading-row td { padding: 40px; text-align: center; color: var(--text-dim); cursor: default; }
.loading-row td::before { content: ''; display: inline-block; }

/* ── Badge ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 9px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap;
}
.badge-active    { background: var(--green-bg);  color: var(--green);  border: 1px solid var(--green-bd); }
.badge-suspended { background: var(--orange-bg); color: var(--orange); border: 1px solid var(--orange-bd); }
.badge-revoked   { background: var(--red-bg);    color: var(--red);    border: 1px solid var(--red-bd); }

/* ── Overlays & Modals ───────────────────────────────────────────────────── */
.overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.65);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.overlay.open { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
  width: 100%; max-width: 480px;
  position: relative;
  animation: fadeUp 0.18s ease;
}
.modal-wide { max-width: 560px; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.modal-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 22px; }

/* ── Drawer ──────────────────────────────────────────────────────────────── */
.drawer-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.55);
  visibility: hidden; opacity: 0;
  transition: opacity 0.22s, visibility 0.22s;
}
.drawer-overlay.open { visibility: visible; opacity: 1; }

.drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(640px, 90vw);
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
  display: flex; flex-direction: column;
}
.drawer-overlay.open .drawer-panel { transform: translateX(0); }

.drawer-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: var(--bg-card); z-index: 1;
}
.drawer-topbar h2 { font-size: 15px; font-weight: 700; }

.drawer-body { padding: 20px; display: flex; flex-direction: column; gap: 24px; }

.detail-license-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}
.detail-key { font-family: var(--mono); font-size: 18px; font-weight: 700; color: var(--accent-hi); letter-spacing: 0.04em; }
.detail-email { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.meta-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.meta-item {
  background: var(--bg-card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px;
}
.meta-item.full { grid-column: 1 / -1; }
.meta-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
.meta-value { font-size: 14px; font-weight: 600; }

.drawer-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.drawer-section h3 {
  font-size: 13px; font-weight: 600;
  color: var(--text-muted); margin-bottom: 10px;
  text-transform: uppercase; letter-spacing: 0.04em;
}

/* Sub-table inside drawer */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left; font-size: 11px; font-weight: 600;
  color: var(--text-dim); padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.data-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-hover); }
.code-sm { font-family: var(--mono); font-size: 11px; color: var(--text-muted); }
.ua-cell { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); font-size: 12px; }
.empty-text { color: var(--text-muted); font-size: 13px; padding: 12px 0; }

/* ── Form fields ─────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group:last-of-type { margin-bottom: 0; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text-muted); }
.form-label .req { color: var(--red); margin-left: 2px; }
.form-input, .form-textarea, .form-select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text); padding: 9px 12px;
  border-radius: var(--radius); font-size: 13px;
  font-family: var(--font); outline: none; width: 100%;
  transition: border-color 0.15s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--border-hi); }
.form-input::placeholder { color: var(--text-dim); }
.form-hint { font-size: 11px; color: var(--text-dim); }
.form-textarea { resize: vertical; min-height: 70px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }

/* ── Success key display ─────────────────────────────────────────────────── */
.success-box {
  text-align: center;
  padding: 8px 0 4px;
}
.success-icon { font-size: 40px; margin-bottom: 12px; }
.success-title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.success-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.key-display {
  font-family: var(--mono);
  font-size: 22px; font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-hi);
  background: var(--bg);
  border: 2px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 12px;
  cursor: pointer; user-select: all;
  transition: background 0.15s;
}
.key-display:hover { background: rgba(88,166,255,0.05); }
.copy-hint { font-size: 12px; color: var(--text-dim); }

/* ── Confirm dialog ──────────────────────────────────────────────────────── */
.confirm-icon { font-size: 32px; margin-bottom: 10px; }
.confirm-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.confirm-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 0; line-height: 1.5; }
.confirm-title strong { color: var(--accent-hi); }

/* ── Toasts ──────────────────────────────────────────────────────────────── */
.toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 400; pointer-events: none;
}
.toast {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 16px;
  font-size: 13px; font-weight: 500;
  display: flex; align-items: center; gap: 9px;
  animation: slideIn 0.2s ease;
  min-width: 240px; max-width: 340px;
  pointer-events: auto;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.toast-success { border-color: var(--green-bd); color: var(--green); }
.toast-error   { border-color: var(--red-bd);   color: var(--red); }
.toast-hide { animation: slideOut 0.3s ease forwards; }
@keyframes slideIn  { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideOut { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(20px); } }

/* ── Misc ────────────────────────────────────────────────────────────────── */
.spinner-inline {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-hi);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Audit log ───────────────────────────────────────────────────────────── */
.audit-list {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.audit-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center; gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  transition: background 0.1s;
}
.audit-row:last-child { border-bottom: none; }
.audit-row:hover { background: var(--bg-hover); }

.audit-icon {
  font-size: 15px; text-align: center; line-height: 1;
}
.audit-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.audit-label { font-weight: 600; }
.audit-detail {
  font-size: 11px; color: var(--text-muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: var(--mono);
}
.audit-time {
  font-size: 11px; color: var(--text-dim);
  white-space: nowrap; text-align: right;
  flex-shrink: 0;
}

/* Event-type colour accents on the label */
.audit-row.ev-download .audit-label      { color: var(--accent-hi); }
.audit-row.ev-created .audit-label       { color: var(--green); }
.audit-row.ev-reactivated .audit-label   { color: var(--green); }
.audit-row.ev-registered .audit-label    { color: var(--green); }
.audit-row.ev-suspended .audit-label     { color: var(--orange); }
.audit-row.ev-removed .audit-label       { color: var(--orange); }
.audit-row.ev-revoked .audit-label,
.audit-row.ev-deleted .audit-label       { color: var(--red); }

/* ── Dashboard ────────────────────────────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.dashboard-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.dashboard-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 16px;
}
.chart-area { min-height: 80px; }
.chart-bar-group { display: flex; flex-direction: column; gap: 10px; }
.chart-row {
  display: grid;
  grid-template-columns: 80px 1fr 32px;
  align-items: center;
  gap: 10px;
}
.chart-label { font-size: 13px; color: var(--text-muted); }
.chart-track {
  background: var(--bg-card2);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
}
.chart-fill {
  height: 100%;
  border-radius: 4px;
  transition: width .4s ease;
}
.chart-fill.green  { background: var(--green); }
.chart-fill.orange { background: var(--orange); }
.chart-fill.red    { background: var(--red); }
.chart-val { font-size: 13px; font-weight: 600; color: var(--text); text-align: right; }

/* ── btn-secondary ────────────────────────────────────────────────────────── */
.btn-secondary {
  background: var(--bg-card2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--text-muted); }

@media (max-width: 900px) {
  body { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
}