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

:root {
  --bg:      #0d1117;
  --panel:   #161b22;
  --panel2:  #1c2128;
  --border:  #30363d;
  --text:    #e6edf3;
  --muted:   #8b949e;
  --accent:  #58d4c8;
  --good:    #3fb950;
  --warn:    #d29922;
  --danger:  #f85149;
}

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

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

.auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px 44px;
  width: 100%;
  max-width: 400px;
}

.auth-card h1 {
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 4px;
}

.auth-card .subtitle {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 28px;
}

.form-group { margin-bottom: 16px; }

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  padding: 9px 12px;
  outline: none;
  transition: border-color .15s;
}

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

.auth-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 4px 0 18px;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}

.check-row input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
}

.btn {
  display: block;
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: opacity .15s;
}

.btn:hover { opacity: .88; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #0b1116; }
.btn-secondary { background: var(--panel2); color: var(--text); border: 1px solid var(--border); }
.btn-danger  { background: var(--danger); color: #fff; }

.error-msg {
  color: var(--danger);
  font-size: 12px;
  margin-top: 10px;
  min-height: 18px;
}

.success-msg {
  color: var(--good);
  font-size: 12px;
  margin-top: 10px;
  min-height: 18px;
}

.auth-helper-link {
  margin-top: 8px;
  text-align: right;
  font-size: 12px;
}

.auth-footer-text {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

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

.sidebar {
  width: 180px;
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  flex-shrink: 0;
}

.sidebar .brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sidebar nav a {
  display: block;
  padding: 9px 20px;
  color: var(--muted);
  font-size: 13px;
  transition: color .15s, background .15s;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  color: var(--text);
  background: var(--panel);
  text-decoration: none;
}

.sidebar .sidebar-bottom {
  margin-top: auto;
  padding: 16px 20px 0;
  border-top: 1px solid var(--border);
}

.sidebar .sidebar-bottom button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  padding: 6px 0;
}

.sidebar .sidebar-bottom button:hover { color: var(--danger); }

.main {
  flex: 1;
  padding: 28px 32px;
  overflow-y: auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.topbar h2 { font-size: 18px; }
.topbar .meta { color: var(--muted); font-size: 13px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.card h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--muted);
  margin-bottom: 10px;
}

.card .value {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}

.card .sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 20px;
}

.section-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
}

.section-body { padding: 16px 20px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { color: var(--muted); font-weight: 500; text-align: left; padding: 6px 12px 10px; }
td { padding: 9px 12px; border-top: 1px solid var(--border); }
tr:hover td { background: var(--panel2); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-good   { background: rgba(63,185,80,.15); color: var(--good); }
.badge-warn   { background: rgba(210,153,34,.15); color: var(--warn); }
.badge-danger { background: rgba(248,81,73,.15);  color: var(--danger); }
.badge-accent { background: rgba(88,212,200,.15); color: var(--accent); }

.spinner {
  text-align: center;
  padding: 40px;
  color: var(--muted);
  font-size: 13px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 9, 14, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 50;
}

.modal-card {
  width: 100%;
  max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.modal-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.modal-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

.modal-actions .btn {
  width: auto;
  min-width: 110px;
}

.hidden { display: none !important; }

.site-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(88, 212, 200, 0.10), transparent 28%),
    radial-gradient(circle at bottom left, rgba(63, 185, 80, 0.08), transparent 24%),
    var(--bg);
}

.site-header {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-brand {
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-decoration: none;
}

.site-brand:hover,
.site-login-btn:hover,
.site-nav a:hover {
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav a {
  color: var(--muted);
  font-size: 13px;
}

.site-login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 118px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: #0b1116 !important;
  font-weight: 700;
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.feature-card,
.split-list-card,
.portal-cta {
  background: rgba(22, 27, 34, 0.88);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.hero-copy {
  padding: 36px;
}

.hero-kicker {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-copy h1,
.landing-section-head h2,
.split-copy h2,
.portal-cta h2 {
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.hero-copy p,
.split-copy p,
.portal-cta p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 26px;
}

.hero-btn {
  width: auto;
  min-width: 180px;
  text-align: center;
}

.hero-panel {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-panel-card {
  background: rgba(28, 33, 40, 0.92);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.hero-panel-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-size: 11px;
  margin-bottom: 8px;
}

.hero-panel-value {
  color: var(--accent);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 6px;
}

.hero-panel-sub {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.hero-panel-grid,
.feature-grid {
  display: grid;
  gap: 14px;
}

.hero-panel-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-stat {
  background: rgba(28, 33, 40, 0.92);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.mini-stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.mini-stat strong {
  font-size: 16px;
}

.landing-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px 28px;
}

.landing-section-head {
  margin-bottom: 16px;
}

.landing-section-head h2 {
  font-size: 30px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  padding: 24px;
}

.feature-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.feature-card p,
.list-row span {
  color: var(--muted);
  line-height: 1.7;
}

.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 18px;
  align-items: stretch;
}

.split-copy {
  padding: 24px 4px 24px 0;
}

.split-copy h2 {
  font-size: 30px;
}

.split-list-card {
  padding: 20px;
}

.list-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.list-row:last-child {
  border-bottom: none;
}

.list-row strong {
  display: block;
  margin-bottom: 6px;
}

.portal-cta {
  padding: 30px;
  text-align: center;
}

.portal-cta p {
  margin: 0 auto 22px;
}

@media (max-width: 640px) {
  .sidebar { display: none; }
  .main { padding: 16px; }
  .card-grid { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .hero,
  .split-panel,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: 32px;
  }

  .landing-section-head h2,
  .split-copy h2,
  .portal-cta h2 {
    font-size: 26px;
  }
}

@media (max-width: 720px) {
  .site-header,
  .site-nav,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav {
    gap: 10px;
    margin-top: 16px;
  }

  .site-login-btn {
    width: 100%;
  }
}