/* M365 Admin Portal — self-contained styling, no external dependencies. */

:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-alt: #f8f9fb;
  --border: #e2e5eb;
  --text: #1c2333;
  --text-muted: #667085;
  --primary: #2952cc;
  --primary-hover: #1f3fa3;
  --primary-contrast: #ffffff;
  --danger: #c0362c;
  --danger-bg: #fbeae9;
  --warning: #8a5a00;
  --warning-bg: #fdf3d9;
  --success: #1e6b3c;
  --success-bg: #e6f4ea;
  --info: #205a8a;
  --info-bg: #e6f1fb;
  --sidebar-bg: #151a2c;
  --sidebar-text: #c6cbe0;
  --sidebar-text-active: #ffffff;
  --sidebar-active-bg: #2952cc;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1220;
    --surface: #171b2d;
    --surface-alt: #1d2238;
    --border: #2b3150;
    --text: #e7e9f5;
    --text-muted: #9aa0c0;
    --primary: #6f8cf0;
    --primary-hover: #8ba0f5;
    --primary-contrast: #0f1220;
    --danger: #f2857a;
    --danger-bg: #3a1f22;
    --warning: #f0c25a;
    --warning-bg: #3a3220;
    --success: #7bd39c;
    --success-bg: #1c3527;
    --info: #7cb6f0;
    --info-bg: #1c2c3d;
    --sidebar-bg: #0b0e1a;
    --sidebar-text: #a8adcf;
    --sidebar-text-active: #ffffff;
    --sidebar-active-bg: #3a53b0;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

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

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}

.sidebar .brand {
  padding: 0 20px 20px;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}
.sidebar .brand small { display: block; font-weight: 400; color: var(--sidebar-text); font-size: 12px; margin-top: 2px; }

.sidebar nav { flex: 1; }
.sidebar .nav-section-label {
  padding: 14px 20px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6b71a0;
}
.sidebar a.nav-link {
  display: block;
  padding: 9px 20px;
  color: var(--sidebar-text);
  border-left: 3px solid transparent;
}
.sidebar a.nav-link:hover { background: rgba(255,255,255,0.06); text-decoration: none; }
.sidebar a.nav-link.active {
  background: rgba(255,255,255,0.08);
  color: var(--sidebar-text-active);
  border-left-color: var(--primary);
  font-weight: 600;
}

.sidebar .user-box {
  padding: 14px 20px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 12px;
  font-size: 13px;
}
.sidebar .user-box form { margin-top: 8px; }
.sidebar .user-box button {
  background: none; border: 1px solid rgba(255,255,255,0.2); color: var(--sidebar-text);
  padding: 6px 10px; border-radius: var(--radius); font-size: 12px; cursor: pointer; width: 100%;
}
.sidebar .user-box button:hover { background: rgba(255,255,255,0.08); color: #fff; }

.main { flex: 1; min-width: 0; padding: 28px 32px 60px; }
.page-header { margin-bottom: 22px; }
.page-header h1 { margin: 0 0 4px; font-size: 22px; }
.page-header p.lead { margin: 0; color: var(--text-muted); font-size: 14px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 20px;
}
.card h2 { margin-top: 0; font-size: 16px; }
.card + .card { margin-top: 20px; }

.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid.cols-2, .grid.cols-4 { grid-template-columns: 1fr; } }

.stat-tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.stat-tile .value { font-size: 26px; font-weight: 700; }
.stat-tile .label { color: var(--text-muted); font-size: 13px; margin-top: 2px; }

label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.field { margin-bottom: 16px; }
.field .hint { color: var(--text-muted); font-size: 12.5px; margin-top: 4px; }

input[type=text], input[type=email], input[type=password], select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--text);
  font-size: 14px;
}
input:focus, select:focus { outline: 2px solid var(--primary); outline-offset: 1px; }

.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-weight: 400; }
.checkbox-row label { margin: 0; font-weight: 400; }

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--primary);
  background: var(--primary);
  color: var(--primary-contrast) !important;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none !important;
}
.btn:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.secondary { background: transparent; color: var(--primary) !important; }
.btn.secondary:hover { background: var(--surface-alt); }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 12.5px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.actions-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

.alert { padding: 12px 14px; border-radius: var(--radius); margin-bottom: 14px; font-size: 14px; border: 1px solid transparent; }
.alert.success { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.alert.danger { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }
.alert.warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning); }
.alert.info { background: var(--info-bg); color: var(--info); border-color: var(--info); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.success { background: var(--success-bg); color: var(--success); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.badge.warning { background: var(--warning-bg); color: var(--warning); }
.badge.muted { background: var(--surface-alt); color: var(--text-muted); border: 1px solid var(--border); }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
.table-wrap { overflow-x: auto; }

.credential-box {
  background: var(--surface-alt);
  border: 1px dashed var(--primary);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 10px;
}
.credential-box .row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.credential-box .row:last-child { margin-bottom: 0; }
.credential-box .row label { min-width: 110px; margin: 0; }
.credential-box code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  flex: 1;
  word-break: break-all;
  font-size: 14px;
}
.copy-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 12.5px;
  cursor: pointer;
  white-space: nowrap;
}
.copy-btn:hover { background: var(--surface-alt); }
.copy-btn.copied { border-color: var(--success); color: var(--success); }

.muted { color: var(--text-muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
hr.sep { border: none; border-top: 1px solid var(--border); margin: 18px 0; }

.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg);
}
.login-card { width: 360px; max-width: 90vw; }
.login-card .brand { text-align: center; margin-bottom: 18px; font-weight: 700; font-size: 18px; }

.pagination { display: flex; gap: 8px; margin-top: 14px; }
.searchbar { display: flex; gap: 8px; margin-bottom: 16px; }
.searchbar input { flex: 1; }

@media (max-width: 760px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; }
  .main { padding: 20px; }
}