/*****
 * LaKYOBOX® - Configurator Page
 *****/

/* ========== MAIN LAYOUT ========== */
main {
  min-height: calc(100vh - var(--header-height));
  padding-top: var(--header-height);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ========== CONFIG HEADER ========== */
.config-header {
  padding-top: var(--space-3xl);
  padding-bottom: 0;
}

.config-header .section-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 0;
}

.config-header .section-header__title {
  text-align: center;
  margin-bottom: var(--space-sm);
}

.config-header .section-header__subtitle {
  text-align: center;
  margin: 0 auto var(--space-lg);
}

/* ========== PATH CHOOSER ========== */
.config-chooser {
  padding-top: 0;
  padding-bottom: var(--space-3xl);
  flex: 1;
  display: flex;
  align-items: center;
}
.config-chooser__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.config-path {
  background: var(--bg-card); border: 2px solid var(--border-color); border-radius: var(--border-radius-xl);
  padding: var(--space-2xl); text-align: center; cursor: pointer; transition: all var(--transition-base);
}
.config-path:hover { border-color: var(--color-green-kyolis); transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.config-path__icon {
  width: 64px; height: 64px; border-radius: 50%; background: var(--color-green-50); color: var(--color-green-kyolis);
  display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-lg); transition: all var(--transition-base);
}
.config-path:hover .config-path__icon { background: var(--color-green-kyolis); color: var(--color-white); }
.config-path__icon svg { width: 28px; height: 28px; }
.config-path__title { font-family: var(--font-title); font-weight: var(--font-weight-bold); font-size: var(--font-size-md); color: var(--text-primary); margin-bottom: var(--space-md); }
.config-path__text { font-size: var(--font-size-sm); color: var(--text-secondary); line-height: var(--line-height-relaxed); margin-bottom: var(--space-xl); }

/* ========== CONFIG BACK ========== */
.config-back {
  display: inline-flex; align-items: center; gap: var(--space-sm); font-size: var(--font-size-sm);
  color: var(--text-secondary); margin-bottom: var(--space-xl); transition: all var(--transition-fast);
  background: none; border: none; cursor: pointer; font-family: var(--font-body);
}
.config-back:hover { color: var(--color-green-kyolis); transform: translateX(-4px); }
.config-back svg { width: 18px; height: 18px; }

/* ========== STEPPER ========== */
.stepper { margin-bottom: var(--space-2xl); }

.stepper__bar { height: 4px; background: var(--border-color); border-radius: var(--border-radius-full); margin-bottom: var(--space-lg); overflow: hidden; }
.stepper__progress { height: 100%; background: var(--gradient-green-kyolis); border-radius: var(--border-radius-full); transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1); width: 14.28%; }
.stepper__steps { display: flex; justify-content: space-between; }
.stepper__step { display: flex; flex-direction: column; align-items: center; gap: var(--space-xs); flex: 1; }

.stepper__dot {
  width: 32px; height: 32px; border-radius: 50%; background: var(--bg-secondary); border: 2px solid var(--border-color);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-title);
  font-weight: var(--font-weight-bold); font-size: var(--font-size-xs); color: var(--text-tertiary); transition: all var(--transition-base);
}
.stepper__step.active .stepper__dot { background: var(--color-green-kyolis); border-color: var(--color-green-kyolis); color: var(--color-white); box-shadow: 0 0 0 4px rgba(53, 154, 102, 0.2); }
.stepper__step.completed .stepper__dot { background: var(--color-green-kyolis); border-color: var(--color-green-kyolis); color: var(--color-white); }
.stepper__step.error .stepper__dot { background: #dc3545; border-color: #dc3545; color: var(--color-white); box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.2); }

.stepper__label { font-size: var(--font-size-xs); color: var(--text-tertiary); font-weight: var(--font-weight-semibold); transition: color var(--transition-fast); }
.stepper__step.active .stepper__label,
.stepper__step.completed .stepper__label { color: var(--color-green-kyolis); }
.stepper__step.error .stepper__label { color: #dc3545; }

/* Hover effect for clickable steps */
.stepper__step:hover:not([style*="pointer-events: none"]) .stepper__dot {
  transform: scale(1.1);
}

/* Shake animation for blocked navigation */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* ========== WIZARD STEPS ========== */
.wizard-step { display: none; animation: fadeInUp 0.4s ease; }
.wizard-step.active { display: block; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ========== WIZARD NAV ========== */
.wizard-nav { display: none; justify-content: space-between; margin-top: var(--space-xl); }
.wizard-nav.visible { display: flex; }

/* ========== FORM CARD ========== */
.form-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-xl); padding: var(--space-2xl); }

.form-card__header {
  display: flex; gap: var(--space-lg); align-items: flex-start; padding: var(--space-xl);
  background: var(--color-green-kyolis); border-radius: var(--border-radius-lg); color: var(--color-white); margin-bottom: var(--space-2xl);
}
.form-card__icon { width: 48px; height: 48px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.form-card__icon svg { width: 32px; height: 32px; }
.form-card__title { font-family: var(--font-title); font-weight: var(--font-weight-bold); font-size: var(--font-size-md); color: var(--color-white); margin-bottom: var(--space-xs); }
.form-card__subtitle { font-size: var(--font-size-sm); color: var(--color-white); opacity: 0.85; line-height: var(--line-height-relaxed); }
.form-card__step-title { font-family: var(--font-title); font-weight: var(--font-weight-bold); font-size: var(--font-size-lg); color: var(--text-primary); margin-bottom: var(--space-xl); padding-bottom: var(--space-md); border-bottom: 2px solid var(--border-color); }

/* ========== FORM ELEMENTS ========== */
.form-row { display: grid; gap: var(--space-lg); margin-bottom: var(--space-lg); }
.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-row--3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { margin-bottom: var(--space-md); }

.form-label { display: block; font-family: var(--font-title); font-weight: var(--font-weight-semibold); font-size: var(--font-size-sm); color: var(--text-primary); margin-bottom: var(--space-sm); }

.form-input, .form-textarea {
  width: 100%; padding: 0.75rem 1rem; border: 1.5px solid var(--border-color); border-radius: var(--border-radius-md);
  background: var(--bg-primary); color: var(--text-primary); font-size: var(--font-size-sm); transition: all var(--transition-fast);
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--color-green-kyolis); box-shadow: 0 0 0 3px rgba(53, 154, 102, 0.15); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { display: block; font-size: var(--font-size-xs); color: var(--text-tertiary); margin-top: var(--space-xs); }

/* ========== CHECKBOXES ========== */
.checkbox-group { display: flex; flex-direction: column; gap: var(--space-sm); }

.form-checkbox {
  display: flex; align-items: center; gap: var(--space-sm); font-size: var(--font-size-sm);
  color: var(--text-secondary); cursor: pointer; padding: var(--space-xs) 0; transition: color var(--transition-fast);
}
.form-checkbox:hover { color: var(--text-primary); }

.form-checkbox input[type="checkbox"] {
  width: 18px; height: 18px; border: 2px solid var(--border-color); border-radius: var(--border-radius-sm);
  appearance: none; -webkit-appearance: none; cursor: pointer; transition: all var(--transition-fast);
  position: relative; flex-shrink: 0; background: var(--bg-primary);
}

/* Default state (unchecked) - explicitly reset */
.form-checkbox input[type="checkbox"]:not(:checked) {
  background: var(--bg-primary) !important;
  border-color: var(--border-color) !important;
}
.form-checkbox input[type="checkbox"]:not(:checked)::after {
  content: none !important;
  display: none !important;
}

/* Checked state */
.form-checkbox input[type="checkbox"]:checked {
  background: var(--color-green-kyolis);
  border-color: var(--color-green-kyolis);
}
.form-checkbox input[type="checkbox"]:checked::after {
  content: '';
  display: block;
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-checkbox input[type="checkbox"]:focus-visible { box-shadow: 0 0 0 3px rgba(53, 154, 102, 0.2); }

/* ========== SUBMIT BUTTON ========== */
.form-submit { margin-top: var(--space-xl); width: 100%; }

/* ========== CONFIG FORM ========== */
.config-form {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.config-form .container {
  padding: var(--space-lg);
}

/* ========== MOBILE BR ========== */
.mobile-br { display: none; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  /* Mobile title breaks */
  .mobile-br { display: block; }

  /* More spacing between subtitle and cards */
  .config-header .section-header__subtitle {
    margin-bottom: var(--space-2xl);
  }

  .config-chooser__grid { grid-template-columns: 1fr; }

  .config-path {
    padding: var(--space-lg);
  }

  .config-path__cta {
    width: 100%;
    white-space: normal;
  }

  .form-row--2, .form-row--3 { grid-template-columns: 1fr; }
  .stepper__label { display: none; }
  .stepper__dot { width: 28px; height: 28px; font-size: 10px; }

  /* Hide form header (title, subtitle, icon) on mobile */
  .form-card__header { display: none; }
}

/* ========== FORM VALIDATION STATES ========== */

/* Valid input state */
.form-input--valid,
.form-textarea--valid {
  border-color: var(--color-green-kyolis) !important;
  background-color: rgba(53, 154, 102, 0.05);
}

.form-input--valid:focus,
.form-textarea--valid:focus {
  border-color: var(--color-green-kyolis) !important;
  box-shadow: 0 0 0 3px rgba(53, 154, 102, 0.1);
}

/* Invalid input state */
.form-input--invalid,
.form-textarea--invalid {
  border-color: #dc3545 !important;
  background-color: rgba(220, 53, 69, 0.05);
}

.form-input--invalid:focus,
.form-textarea--invalid:focus {
  border-color: #dc3545 !important;
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

/* Error message */
.form-error {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--font-size-sm);
  color: #dc3545;
  font-weight: var(--font-weight-semibold);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Visual check mark for valid inputs */
.form-input--valid::after {
  content: '✓';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-green-kyolis);
  font-weight: bold;
  font-size: 18px;
  pointer-events: none;
}

/* Make form-group relative for absolute positioning */
.form-group {
  position: relative;
}