/* auth.css — Nesil brand styles (Palette F — Teal, active 2026-03-15) */

/* ── Design Tokens ──────────────────────────────────────────────────── */
:root {
  --color-accent:           #0A8A80;
  --color-accent-mid:       #2AADA3;
  --color-accent-bg:        #DDF2F0;
  --color-page-bg:          #DFF0EF;
  --color-canvas:           #EAF5F4;
  --color-surface:          #FFFFFF;
  --color-text:             #0C1F1E;
  --color-text-2:           #2D5554;
  --color-muted:            #7AAFAB;
  --color-border:           rgba(0,0,0,0.06);
  --color-divider:          #D8EDEB;
  --color-btn-primary-bg:   #0A8A80;
  --color-btn-primary-text: #FFFFFF;
}

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

body.auth-body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  background: var(--color-page-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-container {
  width: 100%;
  max-width: 420px;
  padding: 1rem;
}

/* ── Header ── */
.auth-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.auth-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.auth-logo span {
  color: var(--color-accent);
}

/* ── Language switcher ── */
.lang-switcher {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.lang-switcher a {
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.lang-switcher a:hover { color: var(--color-text-2); background: var(--color-canvas); }
.lang-switcher a.active { color: var(--color-accent); background: var(--color-accent-bg); }

/* ── Card ── */
.auth-card {
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07), 0 0 0 1px var(--color-border);
  padding: 2rem;
}

.auth-card h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.auth-main { }

/* ── Footer ── */
.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* ── Subtitle ── */
.auth-subtitle {
  color: var(--color-text-2);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* ── Divider ── */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-divider);
}

/* ── Form ── */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 0.375rem;
  color: var(--color-text-2);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-divider);
  border-radius: 6px;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-bg);
}

.form-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 0.3rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, box-shadow 0.15s;
}

.btn-full { width: 100%; }

.btn-primary {
  background: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
}

.btn-primary:hover {
  background: var(--color-accent-mid);
  box-shadow: 0 2px 8px rgba(10,138,128,0.25);
}

.btn-secondary {
  background: var(--color-canvas);
  color: var(--color-text-2);
  border: 1px solid var(--color-divider);
}

.btn-secondary:hover { background: var(--color-accent-bg); }

.btn-danger {
  background: #e74c3c;
  color: #fff;
}

.btn-danger:hover { background: #c0392b; }

.btn-sm { font-size: 0.82rem; padding: 0.3rem 0.65rem; }

/* ── Alerts ── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  border: 1px solid transparent;
}

.alert-error {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}

.alert-ok {
  background: var(--color-accent-bg);
  color: var(--color-accent);
  border-color: #B2D8D5;
}

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge--active   { background: var(--color-accent-bg); color: var(--color-accent); }
.badge--inactive { background: #fef2f2; color: #b91c1c; }
.badge--password { background: var(--color-canvas); color: var(--color-text-2); }
.badge--google   { background: #fff3e0; color: #c2610a; }

/* ── Error page ── */
.auth-card--error { text-align: center; }
.error-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }

/* ── Admin layout ── */
.admin-layout {
  display: flex;
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.admin-sidebar {
  width: 160px;
  flex-shrink: 0;
}

.admin-nav-link {
  display: block;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  color: var(--color-text-2);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background 0.15s;
}

.admin-nav-link:hover { background: var(--color-canvas); }
.admin-nav-link.active {
  background: var(--color-accent-bg);
  color: var(--color-accent);
  font-weight: 600;
}

.admin-content { flex: 1; overflow-x: auto; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

.admin-table th,
.admin-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
}

.admin-table th {
  background: var(--color-canvas);
  font-weight: 600;
  color: var(--color-text-2);
}

.row--inactive td { color: var(--color-muted); }

.action-cell { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.admin-form { padding: 1rem 0; }
.admin-create-user summary { cursor: pointer; margin-bottom: 1rem; }