/* ============================================
   MakLinkApp – main.css
   TFSBD Brand: Navy #0D1B3E | Gold #C49A2A | Cream #F7F3EC
   ============================================ */

:root {
  --navy:        #0D1B3E;
  --navy-mid:    #1E3A6E;
  --navy-soft:   #2A4A80;
  --gold:        #C49A2A;
  --gold-light:  #F5E9C8;
  --gold-dark:   #8B6A14;
  --cream:       #F7F3EC;
  --cream-dark:  #EDE8DE;
  --white:       #FFFFFF;
  --text-primary:   #0D1B3E;
  --text-secondary: #4A5568;
  --text-muted:     #718096;
  --border:         rgba(13,27,62,0.12);
  --border-strong:  rgba(13,27,62,0.22);
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --shadow-sm:   0 1px 3px rgba(13,27,62,0.08);
  --shadow-md:   0 4px 16px rgba(13,27,62,0.10);
  --font:        'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--cream);
  line-height: 1.6;
}

/* Dark mode */
body.dark {
  --cream:       #0A1628;
  --cream-dark:  #0F1F38;
  --white:       #162035;
  --text-primary:   #F0EBE0;
  --text-secondary: #A0AEC0;
  --text-muted:     #718096;
  --border:         rgba(240,235,224,0.10);
  --border-strong:  rgba(240,235,224,0.18);
}

/* Typography */
h1 { font-size: 2rem;   font-weight: 700; line-height: 1.2; }
h2 { font-size: 1.4rem; font-weight: 600; line-height: 1.3; }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { line-height: 1.7; }
a  { color: var(--gold-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Buttons */
.btn-primary {
  display: block;
  width: 100%;
  padding: 12px 20px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s, transform 0.1s;
  text-align: center;
}
.btn-primary:hover  { background: var(--navy-mid); }
.btn-primary:active { transform: scale(0.98); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-ghost:hover { background: var(--border); }

.btn-sm {
  background: var(--cream-dark);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-sm:hover { background: var(--border); }

.btn-danger-sm {
  background: #FCEBEB;
  border-color: #F7C1C1;
  color: #A32D2D;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text-primary);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(196,154,42,0.12);
}
.form-group textarea { resize: vertical; }
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-link {
  font-size: 0.8rem;
  color: var(--gold-dark);
  font-weight: 500;
}
.form-error {
  background: #FCEBEB;
  border: 1px solid #F7C1C1;
  color: #A32D2D;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-top: 12px;
}

.input-icon-wrap { position: relative; }
.input-icon-wrap input { padding-right: 40px; }
.input-icon-btn {
  position: absolute; right: 10px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  cursor: pointer; font-size: 14px;
  color: var(--text-muted);
}

.input-prefix-wrap { position: relative; }
.input-prefix {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted); font-size: 0.9rem;
}
.input-prefix-wrap input { padding-left: 28px; }

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.check-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--navy); }
.form-row-check { margin-bottom: 16px; }

/* Toggle switch */
.toggle-switch { position: relative; display: inline-block; width: 42px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--border-strong);
  border-radius: 24px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-track::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-track { background: var(--navy); }
.toggle-switch input:checked + .toggle-track::before { transform: translateX(18px); }

/* MFA digits */
.mfa-box { margin-top: 16px; }
.mfa-label { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.mfa-sub   { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; }
.mfa-inputs { display: flex; gap: 8px; justify-content: center; margin-bottom: 16px; }
.mfa-digit {
  width: 42px !important; height: 48px;
  text-align: center;
  font-size: 1.2rem; font-weight: 700;
  border: 1.5px solid var(--border-strong) !important;
  border-radius: var(--radius-md) !important;
  padding: 0 !important;
}
.mfa-digit:focus { border-color: var(--gold) !important; }