/* ============================================================
   QUANTUM LEAP ERP — Auth Pages (Login, Register, etc.)
   Dark theme matching the main Quantum control center
   ============================================================ */

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

:root {
  --q-primary: #DC2626;
  --q-primary-hover: #EF4444;
  --q-bronze: #D4A574;
  --q-bg: #0A0A0A;
  --q-surface: #141414;
  --q-border: #1E1E1E;
  --q-border-light: #262626;
  --q-text: #FAFAFA;
  --q-text-secondary: #A3A3A3;
  --q-text-muted: #6B7280;
  --q-text-dim: #4B5563;
  --q-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --q-radius: 10px;
  --q-radius-lg: 14px;
  --q-shadow: 0 2px 8px rgba(0,0,0,0.5);
  --q-shadow-lg: 0 8px 24px rgba(0,0,0,0.6);
  --q-shadow-glow: 0 0 20px rgba(220, 38, 38, 0.08);
  --q-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

html { font-size: 14px; -webkit-font-smoothing: antialiased; }
body.auth-body {
  font-family: var(--q-font);
  background: var(--q-bg);
  color: var(--q-text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(220, 38, 38, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(212, 165, 116, 0.03) 0%, transparent 60%);
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--q-border-light); border-radius: 3px; }

/* SELECTION */
::selection { background: var(--q-primary); color: #fff; }

/* AUTH WRAPPER */
.auth-wrapper {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

/* AUTH CARD */
.auth-card {
  background: var(--q-surface);
  border: 1px solid var(--q-border);
  border-radius: var(--q-radius-lg);
  padding: 36px 32px;
  box-shadow: var(--q-shadow-lg);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--q-primary), var(--q-bronze));
}

/* AUTH HEADER */
.auth-header {
  margin-bottom: 28px;
}

.auth-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--q-primary), var(--q-primary-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.auth-header h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--q-text);
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.auth-header p {
  font-size: 13px;
  color: var(--q-text-muted);
}

/* FORM LABELS */
.form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--q-text-secondary);
  margin-bottom: 6px;
}

/* INPUTS */
.form-control, .form-select {
  background: var(--q-bg) !important;
  border: 1px solid var(--q-border-light) !important;
  border-radius: var(--q-radius) !important;
  color: var(--q-text) !important;
  font-size: 13px;
  padding: 10px 14px;
  transition: all var(--q-transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--q-primary) !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

.form-control::placeholder {
  color: var(--q-text-dim) !important;
}

.input-group-text {
  background: var(--q-surface) !important;
  border: 1px solid var(--q-border-light) !important;
  color: var(--q-text-muted) !important;
  font-size: 14px;
  padding: 10px 14px;
}

.input-group .form-control {
  border-left: none !important;
}

.input-group .input-group-text + .form-control {
  border-left: none !important;
}

.input-group .form-control:not(:first-child) {
  border-left: none !important;
}

.input-group:has(.input-group-text) .form-control {
  border-left: none !important;
}

.input-group-text:first-child {
  border-right: none !important;
}

.input-group .btn-outline-secondary {
  background: transparent;
  border: 1px solid var(--q-border-light);
  color: var(--q-text-muted);
  border-left: none;
}

.input-group .btn-outline-secondary:hover {
  color: var(--q-text);
  background: var(--q-surface);
}

/* CHECKBOX */
.form-check-input {
  background-color: var(--q-bg);
  border-color: var(--q-border-light);
}

.form-check-input:checked {
  background-color: var(--q-primary);
  border-color: var(--q-primary);
}

.form-check-label {
  font-size: 13px;
  color: var(--q-text-secondary);
}

/* BUTTONS */
.btn-primary {
  background: var(--q-primary) !important;
  border-color: var(--q-primary) !important;
  color: #fff !important;
  font-weight: 500;
  border-radius: var(--q-radius) !important;
  padding: 10px 20px;
  font-size: 14px;
  transition: all var(--q-transition);
}

.btn-primary:hover {
  background: var(--q-primary-hover) !important;
  border-color: var(--q-primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.btn-outline-secondary {
  background: transparent;
  border: 1px solid var(--q-border-light);
  color: var(--q-text-muted);
  border-radius: var(--q-radius) !important;
}

.btn-outline-secondary:hover {
  color: var(--q-text);
  background: var(--q-surface);
  border-color: var(--q-text-muted);
}

/* ALERTS */
.alert {
  border-radius: var(--q-radius);
  font-size: 13px;
  border: none;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.12);
  color: #FCA5A5;
  border-left: 3px solid #EF4444;
}

/* AUTH FOOTER */
.auth-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--q-border);
}

.auth-footer p {
  font-size: 12px;
  color: var(--q-text-dim);
}

/* FORGOT PASSWORD LINK */
.auth-forgot {
  font-size: 13px;
  color: var(--q-primary);
  text-decoration: none;
}

.auth-forgot:hover {
  color: var(--q-primary-hover);
  text-decoration: underline;
}

/* RESPONSIVE */
@media (max-width: 480px) {
  .auth-card {
    padding: 28px 20px;
  }
}