/* ═══════════════════════════════════════════════════════════════
   SCANOVA INSTALLER — DESIGN SYSTEM
   Harmonisé avec le dashboard admin (AdminLTE + Bootstrap 5.3)
   ═══════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS (CSS Custom Properties) ─────────────────── */
:root {
  /* Brand */
  --sc-primary:        #0a529b;
  --sc-primary-hover:  #083f78;
  --sc-primary-light:  #e7f1ff;
  --sc-primary-rgb:    10, 82, 155;

  --sc-success:        #10b981;
  --sc-success-hover:  #0d9668;
  --sc-success-light:  #d1fae5;
  --sc-success-rgb:    16, 185, 129;

  --sc-danger:         #dc3545;
  --sc-danger-light:   #fde8ea;

  --sc-warning:        #f59e0b;
  --sc-warning-light:  #fef3c7;

  --sc-info:           #0dcaf0;
  --sc-info-light:     #cff4fc;

  /* Neutrals */
  --sc-bg:             #f4f6f9;
  --sc-surface:        #ffffff;
  --sc-border:         #e2e8f0;
  --sc-text:           #1e293b;
  --sc-text-muted:     #64748b;
  --sc-text-light:     #94a3b8;
  --sc-header-dark:    #23344b;

  /* Gradients */
  --sc-gradient-primary: linear-gradient(135deg, #0a529b 0%, #1a73c7 100%);
  --sc-gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --sc-gradient-finish:  linear-gradient(135deg, #10b981 0%, #20c997 100%);

  /* Spacing */
  --sc-radius-sm:  0.5rem;
  --sc-radius-md:  0.75rem;
  --sc-radius-lg:  1rem;
  --sc-radius-xl:  1.25rem;
  --sc-radius-pill: 50rem;

  /* Shadows */
  --sc-shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --sc-shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --sc-shadow-lg:  0 10px 40px rgba(0,0,0,0.12);
  --sc-shadow-xl:  0 20px 60px rgba(0,0,0,0.15);

  /* Transitions */
  --sc-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ─── BASE / RESET ──────────────────────────────────────────── */
body.sc-installer {
  background: var(--sc-bg);
  font-family: 'Source Sans 3', 'Source Sans Pro', system-ui, -apple-system, sans-serif;
  color: var(--sc-text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 1rem;
}


/* ─── MAIN CARD CONTAINER ───────────────────────────────────── */
.sc-container {
  max-width: 720px;
  width: 100%;
}

.sc-card {
  background: var(--sc-surface);
  border: none;
  border-radius: var(--sc-radius-xl);
  box-shadow: var(--sc-shadow-lg);
  overflow: hidden;
  animation: sc-slideUp 0.5s ease-out;
}

@keyframes sc-slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ─── CARD HEADER (Brand gradient) ──────────────────────────── */
.sc-card-header {
  background: var(--sc-gradient-primary);
  color: #fff;
  text-align: center;
  padding: 2rem 2rem 1.75rem;
}

.sc-card-header img.sc-logo {
  width: 80px;
  height: auto;
  border-radius: var(--sc-radius-sm);
  margin-bottom: 0.75rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.sc-card-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  letter-spacing: -0.01em;
}

.sc-card-header p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin: 0;
}


/* ─── STEPPER ───────────────────────────────────────────────── */
.sc-stepper {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 1.5rem 2rem 0.5rem;
}

.sc-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
  max-width: 120px;
}

.sc-step::after {
  content: '';
  position: absolute;
  top: 18px;
  left: calc(50% + 18px);
  width: calc(100% - 36px);
  height: 3px;
  background: var(--sc-border);
  z-index: 0;
}

.sc-step:last-child::after {
  display: none;
}

.sc-step-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
  transition: var(--sc-transition);
  border: 2px solid var(--sc-border);
  background: var(--sc-surface);
  color: var(--sc-text-light);
}

.sc-step.completed .sc-step-icon {
  background: var(--sc-success);
  border-color: var(--sc-success);
  color: #fff;
}

.sc-step.completed::after {
  background: var(--sc-success);
}

.sc-step.active .sc-step-icon {
  background: var(--sc-primary);
  border-color: var(--sc-primary);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(var(--sc-primary-rgb), 0.2);
}

.sc-step.active::after {
  background: linear-gradient(90deg, var(--sc-primary), var(--sc-border));
}

.sc-step-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--sc-text-light);
  margin-top: 0.5rem;
  text-align: center;
  line-height: 1.2;
}

.sc-step.completed .sc-step-label,
.sc-step.active .sc-step-label {
  color: var(--sc-text);
}


/* ─── PROGRESS BAR ──────────────────────────────────────────── */
.sc-progress-wrap {
  padding: 1rem 2rem 0;
}

.sc-progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sc-text-muted);
  margin-bottom: 0.4rem;
}

.sc-progress {
  height: 6px;
  background: var(--sc-border);
  border-radius: var(--sc-radius-pill);
  overflow: hidden;
}

.sc-progress-bar {
  height: 100%;
  background: var(--sc-gradient-success);
  border-radius: var(--sc-radius-pill);
  transition: width 0.6s ease;
}


/* ─── CARD BODY ─────────────────────────────────────────────── */
.sc-card-body {
  padding: 2rem;
}


/* ─── CARD FOOTER ───────────────────────────────────────────── */
.sc-card-footer {
  background: #f8fafc;
  border-top: 1px solid var(--sc-border);
  text-align: center;
  padding: 1rem 2rem;
  font-size: 0.8rem;
  color: var(--sc-text-light);
}


/* ─── TYPOGRAPHY ────────────────────────────────────────────── */
.sc-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--sc-text);
  margin-bottom: 1.25rem;
  text-align: center;
}

.sc-lead {
  font-size: 1.05rem;
  color: var(--sc-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}


/* ─── SECTION DIVIDERS ──────────────────────────────────────── */
.sc-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--sc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--sc-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sc-section-title i {
  color: var(--sc-primary);
}


/* ─── BUTTONS ───────────────────────────────────────────────── */
.sc-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--sc-radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--sc-transition);
  text-decoration: none;
  line-height: 1.5;
}

.sc-btn:hover {
  transform: translateY(-1px);
}

.sc-btn:active {
  transform: translateY(0);
}

/* Primary */
.sc-btn-primary {
  background: var(--sc-primary);
  color: #fff;
}
.sc-btn-primary:hover {
  background: var(--sc-primary-hover);
  color: #fff;
  box-shadow: 0 4px 12px rgba(var(--sc-primary-rgb), 0.35);
}

/* Success */
.sc-btn-success {
  background: var(--sc-success);
  color: #fff;
}
.sc-btn-success:hover {
  background: var(--sc-success-hover);
  color: #fff;
  box-shadow: 0 4px 12px rgba(var(--sc-success-rgb), 0.35);
}

/* Outline */
.sc-btn-outline {
  background: transparent;
  color: var(--sc-text-muted);
  border: 2px solid var(--sc-border);
}
.sc-btn-outline:hover {
  background: var(--sc-bg);
  color: var(--sc-text);
  border-color: var(--sc-text-light);
}

/* Outline Primary */
.sc-btn-outline-primary {
  background: transparent;
  color: var(--sc-primary);
  border: 2px solid var(--sc-primary);
}
.sc-btn-outline-primary:hover {
  background: var(--sc-primary);
  color: #fff;
}

/* Large */
.sc-btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  border-radius: var(--sc-radius-pill);
}

/* Disabled */
.sc-btn:disabled,
.sc-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}


/* ─── NAVIGATION (Back/Next) ────────────────────────────────── */
.sc-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
}


/* ─── FORMS ─────────────────────────────────────────────────── */
.sc-form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--sc-text);
  margin-bottom: 0.4rem;
}

.sc-form-control {
  border: 1.5px solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  transition: var(--sc-transition);
  background: var(--sc-surface);
  color: var(--sc-text);
}

.sc-form-control:focus {
  border-color: var(--sc-primary);
  box-shadow: 0 0 0 3px rgba(var(--sc-primary-rgb), 0.15);
  outline: none;
}

.sc-input-group {
  position: relative;
  display: flex;
}

.sc-input-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  background: #f1f5f9;
  border: 1.5px solid var(--sc-border);
  border-right: none;
  border-radius: var(--sc-radius-sm) 0 0 var(--sc-radius-sm);
  color: var(--sc-text-muted);
  font-size: 0.85rem;
}

.sc-input-group .sc-form-control {
  border-radius: 0 var(--sc-radius-sm) var(--sc-radius-sm) 0;
}

.sc-form-hint {
  font-size: 0.8rem;
  color: var(--sc-text-light);
  margin-top: 0.3rem;
}


/* ─── ALERTS ────────────────────────────────────────────────── */
.sc-alert {
  padding: 0.85rem 1.15rem;
  border-radius: var(--sc-radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  border: 1px solid transparent;
}

.sc-alert i {
  margin-top: 2px;
}

.sc-alert-danger {
  background: var(--sc-danger-light);
  color: #991b1b;
  border-color: #fecdd3;
}

.sc-alert-success {
  background: var(--sc-success-light);
  color: #065f46;
  border-color: #a7f3d0;
}

.sc-alert-warning {
  background: var(--sc-warning-light);
  color: #92400e;
  border-color: #fde68a;
}

.sc-alert-info {
  background: var(--sc-info-light);
  color: #0c4a6e;
  border-color: #a5f3fc;
}


/* ─── LIST ITEMS (Requirements check) ───────────────────────── */
.sc-check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sc-check-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem;
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  margin-bottom: 0.5rem;
  background: var(--sc-surface);
  font-size: 0.9rem;
  transition: var(--sc-transition);
}

.sc-check-item:hover {
  background: #f8fafc;
}

.sc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--sc-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sc-badge-success {
  background: var(--sc-success-light);
  color: #065f46;
}

.sc-badge-danger {
  background: var(--sc-danger-light);
  color: #991b1b;
}

.sc-badge-primary {
  background: var(--sc-primary-light);
  color: var(--sc-primary);
}


/* ─── CHECKLIST (Finish page) ───────────────────────────────── */
.sc-checklist-item {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  margin-bottom: 0.6rem;
  background: #f8fafc;
  border-radius: var(--sc-radius-sm);
  border-left: 4px solid var(--sc-success);
  transition: var(--sc-transition);
}

.sc-checklist-item:hover {
  background: var(--sc-primary-light);
  border-left-color: var(--sc-primary);
  transform: translateX(4px);
}

.sc-checklist-item i {
  color: var(--sc-success);
  font-size: 1.3rem;
  margin-right: 1rem;
  min-width: 28px;
  text-align: center;
}

.sc-checklist-item h6 {
  margin: 0 0 0.15rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--sc-text);
}

.sc-checklist-item p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--sc-text-muted);
}


/* ─── INFO BOX ──────────────────────────────────────────────── */
.sc-info-box {
  background: var(--sc-primary-light);
  border-left: 4px solid var(--sc-primary);
  padding: 1.25rem;
  border-radius: var(--sc-radius-sm);
  margin: 1.25rem 0;
}

.sc-info-box i {
  color: var(--sc-primary);
  margin-right: 0.5rem;
}

.sc-info-box h6 {
  color: var(--sc-primary-hover);
  margin: 0 0 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.sc-info-box p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--sc-text);
  line-height: 1.6;
}

.sc-info-box.sc-info-box-teal {
  background: #ecfdf5;
  border-left-color: #14b8a6;
}

.sc-info-box.sc-info-box-teal i {
  color: #14b8a6;
}

.sc-info-box.sc-info-box-teal h6 {
  color: #0f766e;
}


/* ─── LOCK NOTICE ───────────────────────────────────────────── */
.sc-lock-notice {
  background: var(--sc-warning-light);
  border: 1px solid #fbbf24;
  color: #92400e;
  padding: 1rem 1.25rem;
  border-radius: var(--sc-radius-sm);
  font-size: 0.88rem;
  margin: 1.25rem 0;
}

.sc-lock-notice i {
  color: var(--sc-warning);
  margin-right: 0.5rem;
}


/* ─── SUCCESS RESULT (Center) ───────────────────────────────── */
.sc-result {
  text-align: center;
  padding: 1rem 0;
}

.sc-result-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.sc-result-icon.success {
  color: var(--sc-success);
}

.sc-result-icon.danger {
  color: var(--sc-danger);
}

.sc-result h5 {
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.sc-result p {
  color: var(--sc-text-muted);
  font-size: 0.95rem;
}


/* ─── TABS ──────────────────────────────────────────────────── */
.sc-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--sc-border);
  margin-bottom: 1.5rem;
}

.sc-tab {
  padding: 0.65rem 1.25rem;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--sc-text-muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: var(--sc-transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: -2px;
}

.sc-tab:hover {
  color: var(--sc-primary);
}

.sc-tab.active {
  color: var(--sc-primary);
  border-bottom-color: var(--sc-primary);
}


/* ─── UPLOAD ZONE ───────────────────────────────────────────── */
.sc-upload-zone {
  border: 2px dashed var(--sc-primary);
  border-radius: var(--sc-radius-md);
  padding: 2rem;
  text-align: center;
  background: #f8fafc;
  cursor: pointer;
  transition: var(--sc-transition);
}

.sc-upload-zone:hover,
.sc-upload-zone.dragover {
  background: var(--sc-primary-light);
  border-color: var(--sc-primary-hover);
}

.sc-upload-zone i {
  font-size: 2.5rem;
  color: var(--sc-primary);
  margin-bottom: 0.75rem;
}

.sc-upload-zone h5 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}


/* ─── TABLE ─────────────────────────────────────────────────── */
.sc-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
}

.sc-table thead th {
  background: var(--sc-header-dark);
  color: #fff;
  font-weight: 600;
  padding: 0.7rem 1rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
}

.sc-table thead th:first-child {
  border-radius: var(--sc-radius-sm) 0 0 0;
}

.sc-table thead th:last-child {
  border-radius: 0 var(--sc-radius-sm) 0 0;
}

.sc-table tbody td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--sc-border);
  vertical-align: middle;
}

.sc-table tbody tr:hover {
  background: #f8fafc;
}

.sc-table tbody tr:last-child td {
  border-bottom: none;
}


/* ─── CREDENTIALS BOX ───────────────────────────────────────── */
.sc-credentials {
  background: #f8fafc;
  border: 1px solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  padding: 1.25rem;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 0.85rem;
}

.sc-credentials-label {
  color: var(--sc-text-light);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.sc-credentials-label + .sc-credentials-label {
  margin-top: 0.85rem;
}

.sc-credentials-value {
  color: var(--sc-text);
  margin-bottom: 0.15rem;
  word-break: break-all;
}


/* ─── FINISH PAGE — Success Header ──────────────────────────── */
.sc-finish-header {
  background: var(--sc-gradient-finish);
  color: white;
  padding: 3rem 2rem;
  text-align: center;
}

.sc-finish-header .sc-logo {
  width: 72px;
  border-radius: var(--sc-radius-sm);
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.sc-finish-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  animation: sc-bounce 0.8s ease-out;
}

@keyframes sc-bounce {
  0%, 100% { transform: scale(0.95); }
  50%      { transform: scale(1.1); }
}

.sc-finish-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.3rem;
}

.sc-finish-header p {
  font-size: 1rem;
  opacity: 0.9;
  margin: 0;
}


/* ─── STATUS BADGE ──────────────────────────────────────────── */
.sc-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--sc-success-light);
  color: #065f46;
  padding: 0.4rem 1rem;
  border-radius: var(--sc-radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
}


/* ─── ACTION BUTTONS (Finish) ───────────────────────────────── */
.sc-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 2rem 0;
}

.sc-btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--sc-radius-sm);
  text-decoration: none;
  transition: var(--sc-transition);
  border: none;
  cursor: pointer;
}

.sc-btn-action:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.sc-btn-action-primary {
  background: var(--sc-gradient-success);
  color: #fff;
  box-shadow: 0 4px 15px rgba(var(--sc-success-rgb), 0.3);
}

.sc-btn-action-primary:hover {
  box-shadow: 0 6px 20px rgba(var(--sc-success-rgb), 0.4);
  color: #fff;
}

.sc-btn-action-secondary {
  background: var(--sc-surface);
  border: 2px solid var(--sc-primary);
  color: var(--sc-primary);
}

.sc-btn-action-secondary:hover {
  background: var(--sc-primary);
  color: #fff;
}


/* ─── TECH INFO BOX ─────────────────────────────────────────── */
.sc-tech-box {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: var(--sc-radius-sm);
  margin-top: 1.5rem;
}

.sc-tech-box h6 {
  color: var(--sc-text);
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 0.9rem;
}


/* ─── FINISH FOOTER ─────────────────────────────────────────── */
.sc-finish-footer {
  background: #f8fafc;
  border-top: 1px solid var(--sc-border);
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--sc-text-muted);
}

.sc-finish-footer p {
  margin: 0.3rem 0;
}

.sc-finish-footer .sc-help {
  font-size: 0.78rem;
  color: var(--sc-text-light);
  margin-top: 0.75rem;
}


/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 576px) {
  .sc-card-header {
    padding: 1.5rem 1.25rem;
  }
  .sc-card-body {
    padding: 1.25rem;
  }
  .sc-stepper {
    padding: 1rem 1rem 0.25rem;
    gap: 0;
  }
  .sc-step-label {
    font-size: 0.65rem;
  }
  .sc-step-icon {
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
  }
  .sc-btn-lg {
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
  }
  .sc-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .sc-btn-action {
    justify-content: center;
  }
  .sc-finish-header h1 {
    font-size: 1.5rem;
  }
}