/* Interior Design Budget Calculator Styles */

:root {
    
    --kbc-primary: #e9212e; /* Orange for Primary Action */
    --kbc-primary-hover: #e9212ed1;
    --kbc-secondary: #fef8eb; /* Light orange for hovered/selected */
    --kbc-accent: #e9212e; /* Green for checkmarks and selections */
    --kbc-text: #222;
    --kbc-text-light: #7f8c8d;
    --kbc-bg: #fffbf5; /* Soft warm background for card */
    --kbc-border: #e2e8f0;
}

body {
    background-color: #f5f7fa;
}

.kbc-main-wrapper {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    color: var(--kbc-text);
}

.kbc-card {
    background-color: var(--kbc-bg);
    border-radius: 12px;
    padding: 30px;
    max-width: 950px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08); border: 1px solid #f1f1f1;
}

.kbc-step-indicator {
    font-size: 0.95rem;
    font-weight: 600;
}

.kbc-step-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--kbc-text);
    font-size: 22px;
    font-weight: 400;
}

/* Checkbox Style Options (Step 1) */
.kbc-options-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media(max-width: 991px){
    .kbc-options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media(max-width: 576px){
    .kbc-options-grid {
        grid-template-columns: 1fr;
    }
}

.kbc-option-checkbox {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #fff;
    border: 2px solid var(--kbc-border);
    border-radius: 12px;
    padding: 30px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    position: relative;
    overflow: hidden;
}

.kbc-option-checkbox:hover {
    border-color: #d1d9e6;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.08);
}

.kbc-option-checkbox input[type="radio"] {
    display: none;
}

.kbc-room-icon {
    font-size: 2.5rem;
    color: #a0aec0;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.kbc-option-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--kbc-text);
    transition: all 0.3s ease;
}

.kbc-check-indicator {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    border: 2px solid #cbd5e0;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 12px;
    transition: all 0.3s ease;
    background: #fff;
}

.kbc-option-checkbox input[type="radio"]:checked ~ .kbc-check-indicator {
    background: var(--kbc-accent);
    border-color: var(--kbc-accent);
    color: #fff;
}

.kbc-option-checkbox input[type="radio"]:checked ~ .kbc-room-icon {
    color: var(--kbc-accent);
}

.kbc-option-checkbox input[type="radio"]:checked ~ .kbc-option-text {
    color: var(--kbc-accent);
}

.kbc-option-checkbox.selected {
    border-color: var(--kbc-accent);
    background-color: #f4fbf7;
    box-shadow: 0 8px 15px rgba(39, 174, 96, 0.1);
}


/* Packages Grid (Step 2) */
.kbc-packages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    height: 100%;
}

@media(max-width: 991px){
    .kbc-packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media(max-width: 576px){
    .kbc-packages-grid {
        grid-template-columns: 1fr;
    }
}

.kbc-package-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, border 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.kbc-package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.kbc-package-card.selected {
    border-color: var(--kbc-accent);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.2);
    transform: scale(1.02);
    z-index: 2;
}

.kbc-pkg-header {
    padding: 20px;
    color: #fff;
}
.kbc-pkg-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

.kbc-package-card.economy .kbc-pkg-header { background: linear-gradient(135deg, #719b66, #58794c); }
.kbc-package-card.premium .kbc-pkg-header { background: linear-gradient(135deg, #6c8a77, #4b6655); }
.kbc-package-card.luxury .kbc-pkg-header { background: linear-gradient(135deg, #815e45, #5f4431); }

.kbc-package-card.economy .kbc-pkg-body { background: #fdfef9; }
.kbc-package-card.premium .kbc-pkg-body { background: #e3faec; }
.kbc-package-card.luxury .kbc-pkg-body { background: #fdfbfa; }

.kbc-pkg-body {
    padding: 15px 15px 15px 15px;
    flex-grow: 1;
    display: flex;
    
    flex-direction: column;
    justify-content: space-between;
}

.kbc-pkg-body ul {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
    flex-grow: 1;
}

.kbc-pkg-body ul li {
    font-size: 0.85rem;
    margin-bottom: 12px;
    color: #333;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
}

.kbc-pkg-body ul li i {
    margin-top: 4px;
    margin-right: 8px;
    font-size: 0.8rem;
}

.kbc-package-card.custom-pkg {
    background: #2a2a2a;
    border-color: #2a2a2a;
    justify-content: center;
}
.kbc-package-card.custom-pkg.selected {
    border-color: var(--kbc-primary);
}

/* Buttons */
.kbc-btn {
    padding: 12px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.kbc-btn-next, .kbc-btn-submit {
    background-color: var(--kbc-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(247, 166, 20, 0.3);
}

.kbc-btn-next:hover, .kbc-btn-submit:hover {
    background-color: var(--kbc-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(247, 166, 20, 0.5);
}

.kbc-btn-next:disabled, .kbc-btn-submit:disabled {
    background: #ccc;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.kbc-btn-back {
    background: #000;
    color: #fff;
    font-weight: 600;
}

.kbc-btn-back:hover {
    color: #fff;
}

.kbc-btn-outline {
    width: 100%;
    padding: 10px;
    border-radius: 50px;
    background: #fff;
    border: 1px solid var(--kbc-text);
    color: var(--kbc-text);
    font-weight: 600;
    transition: all 0.3s;
}

.kbc-btn-outline:hover, .kbc-package-card.selected .kbc-btn-outline {
    background: transparent;
    border-color: var(--kbc-accent);
    color: var(--kbc-accent);
}
.kbc-package-card.selected .kbc-pkg-body .kbc-btn-outline {
    background: #fff;
    border-color: var(--kbc-accent);
    color: var(--kbc-accent);
}

.kbc-package-card.custom-pkg .kbc-btn-outline:hover, .kbc-package-card.custom-pkg.selected .kbc-btn-outline {
    background: transparent;
    border-color: #fff;
    color: #fff;
}

/* Toggle Switch Style (WhatsApp) */
.kbc-switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
}
.kbc-switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}
.kbc-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}
.kbc-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}
input:checked + .kbc-slider {
  background-color: #25D366; /* WhatsApp Green */
}
input:checked + .kbc-slider:before {
  -webkit-transform: translateX(22px);
  -ms-transform: translateX(22px);
  transform: translateX(22px);
}
.kbc-slider.round {
  border-radius: 24px;
}
.kbc-slider.round:before {
  border-radius: 50%;
}

/* Step Animations */
.kbc-step {
    animation: fadeIn 0.4s ease-out forwards;
}

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

/* Form inputs */
.kbc-input {
    border-radius: 8px;
    border: 1px solid var(--kbc-border);
    background: #fff;
    font-size: 0.95rem;
}
.kbc-input:focus {
    border-color: var(--kbc-primary);
    box-shadow: 0 0 0 3px rgba(247, 166, 20, 0.1);
}

.kbc-input-addon {
    border-radius: 8px 0 0 8px;
    border: 1px solid var(--kbc-border);
    background: #fff;
}
.kbc-input-group .form-control {
    border-radius: 0 8px 8px 0;
}

.kbc-terms {
    font-size: 0.8rem;
    line-height: 1.4;
}