:root {
  --gb7-primary: #0f62fe;
  --gb7-secondary: #161616;
  --gb7-accent: #42be65;
  --gb7-bg: #f4f6fb;
  --gb7-surface: #ffffff;
  --gb7-surface-2: #eef1f8;
  --gb7-text: #10151c;
  --gb7-text-muted: #5b6472;
  --gb7-border: #dde3ee;
  --gb7-danger: #da1e28;
  --gb7-radius: 12px;
  --gb7-shadow: 0 1px 2px rgba(16, 21, 28, 0.06), 0 4px 16px rgba(16, 21, 28, 0.06);
  --gb7-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
  --gb7-bg: #0b0d12;
  --gb7-surface: #14171e;
  --gb7-surface-2: #1b1f28;
  --gb7-text: #eef1f8;
  --gb7-text-muted: #97a1b3;
  --gb7-border: #262b36;
  --gb7-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--gb7-bg);
  color: var(--gb7-text);
  font-family: var(--gb7-font);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gb7-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.gb7-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- Auth / centered card pages ---- */
.gb7-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.gb7-auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--gb7-surface);
  border: 1px solid var(--gb7-border);
  border-radius: var(--gb7-radius);
  box-shadow: var(--gb7-shadow);
  padding: 32px;
}

.gb7-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.gb7-brand__mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gb7-primary), var(--gb7-accent));
  flex-shrink: 0;
}

.gb7-brand__name {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

h1, h2, h3 { letter-spacing: -0.01em; }
h1 { font-size: 24px; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 0 0 6px; }
p.gb7-subtitle { color: var(--gb7-text-muted); margin: 0 0 24px; font-size: 14px; }

.gb7-field { margin-bottom: 16px; }
.gb7-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--gb7-text-muted);
}

.gb7-input, select.gb7-input, textarea.gb7-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--gb7-border);
  background: var(--gb7-surface);
  color: var(--gb7-text);
  font-size: 14px;
  font-family: inherit;
}
.gb7-input:focus { outline: 2px solid var(--gb7-primary); outline-offset: 1px; }

.gb7-row { display: flex; gap: 12px; }
.gb7-row > * { flex: 1; }

.gb7-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  border-radius: 8px;
  border: none;
  background: var(--gb7-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease;
}
.gb7-btn:hover { filter: brightness(1.08); }
.gb7-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.gb7-btn--secondary { background: var(--gb7-surface-2); color: var(--gb7-text); border: 1px solid var(--gb7-border); }
.gb7-btn--ghost { background: transparent; color: var(--gb7-primary); width: auto; padding: 6px 10px; }
.gb7-btn--sm { width: auto; padding: 6px 12px; font-size: 13px; }
.gb7-btn--danger { background: var(--gb7-danger); }

.gb7-alert {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}
.gb7-alert--error { background: rgba(218, 30, 40, 0.12); color: #ff8189; }
.gb7-alert--success { background: rgba(66, 190, 101, 0.14); color: #42be65; }
.gb7-alert--info { background: rgba(15, 98, 254, 0.12); color: var(--gb7-primary); }

.gb7-footer-links {
  margin-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--gb7-text-muted);
}

.gb7-lang-switch {
  position: fixed;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 6px;
  z-index: 10;
}
.gb7-lang-switch button, .gb7-theme-toggle {
  border: 1px solid var(--gb7-border);
  background: var(--gb7-surface);
  color: var(--gb7-text-muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
}
.gb7-lang-switch button[aria-current="true"] { color: var(--gb7-primary); border-color: var(--gb7-primary); font-weight: 700; }

/* ---- App shell (admin/employee dashboards) ---- */
.gb7-app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.gb7-sidebar {
  background: var(--gb7-surface);
  border-right: 1px solid var(--gb7-border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
}

.gb7-nav { margin-top: 20px; display: flex; flex-direction: column; gap: 2px; }
.gb7-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--gb7-text-muted);
  font-size: 14px;
  font-weight: 500;
}
.gb7-nav a:hover { background: var(--gb7-surface-2); text-decoration: none; }
.gb7-nav a.active { background: var(--gb7-surface-2); color: var(--gb7-text); }

.gb7-main { padding: 24px 32px; overflow-x: auto; }
.gb7-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 12px;
  flex-wrap: wrap;
}

.gb7-card {
  background: var(--gb7-surface);
  border: 1px solid var(--gb7-border);
  border-radius: var(--gb7-radius);
  padding: 20px;
  margin-bottom: 20px;
}

.gb7-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.gb7-stat {
  font-size: 26px;
  font-weight: 700;
}
.gb7-stat-label { color: var(--gb7-text-muted); font-size: 13px; margin-top: 4px; }

table.gb7-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.gb7-table th, table.gb7-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--gb7-border);
}
table.gb7-table th { color: var(--gb7-text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }

.gb7-badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--gb7-surface-2);
  color: var(--gb7-text-muted);
}
.gb7-badge--active, .gb7-badge--available, .gb7-badge--paid { background: rgba(66, 190, 101, 0.16); color: #278047; }
.gb7-badge--trialing { background: rgba(15, 98, 254, 0.14); color: var(--gb7-primary); }
.gb7-badge--read_only, .gb7-badge--occupied { background: rgba(218, 30, 40, 0.14); color: var(--gb7-danger); }

.gb7-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.gb7-step {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--gb7-surface-2);
  color: var(--gb7-text-muted);
}
.gb7-step.active { background: var(--gb7-primary); color: #fff; }
.gb7-step.done { background: rgba(66, 190, 101, 0.16); color: #278047; }

.gb7-modal-backdrop {
  position: fixed; inset: 0; background: rgba(10, 12, 16, 0.5);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.gb7-modal {
  background: var(--gb7-surface); border-radius: var(--gb7-radius);
  padding: 24px; width: 100%; max-width: 480px; box-shadow: var(--gb7-shadow);
}

@media (max-width: 860px) {
  .gb7-app { grid-template-columns: 1fr; }
  .gb7-sidebar { display: none; }
  .gb7-sidebar.open { display: flex; position: fixed; z-index: 40; inset: 0 30% 0 0; }
  .gb7-main { padding: 16px; }
}