body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

/* Container */
.builder-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
}

header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

header .subtitle {
    color: #7f8c8d;
    font-size: 1.1rem;
    margin-top: 0;
}

/* Section Cards */
.section-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.07);
    margin-bottom: 25px;
    padding: 25px;
    transition: all 0.3s ease;
}

.section-card:hover {
    box-shadow: 0 6px 18px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.section-card h2 {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ecf0f1;
    display: flex;
    align-items: center;
}

.section-card h2 i {
    margin-right: 10px;
    color: #3498db;
}

/* Form Layout */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
    gap: 20px;
}

.form-column {
    flex: 1;
    min-width: 250px;
}

/* Content columns for ingredients/instructions */
.content-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.content-column {
    flex: 1;
    min-width: 300px;
}

/* Form Elements */
label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #34495e;
}

input[type="text"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

input[type="color"] {
    width: 60px;
    height: 40px;
    padding: 2px;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
}

input[type="checkbox"] {
    margin-right: 8px;
    transform: scale(1.2);
    vertical-align: middle;
}

small {
    display: block;
    font-size: 0.85rem;
    color: #7f8c8d;
    margin-top: 4px;
}

/* Color Grid */
.colors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.color-item {
    display: flex;
    flex-direction: column;
}

/* UI Text Grid */
.ui-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.ui-item {
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 6px;
}

/* Toggle Switch */
.toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 20px;
}

.toggle-label {
    font-weight: 500;
    margin: 0 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: #3498db;
}

input:checked + .slider:before {
    transform: translateX(30px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Timers */
.timer-item {
    padding: 15px;
    border: 1px solid #ecf0f1;
    border-radius: 8px;
    margin-bottom: 15px;
    position: relative;
}

.timer-item:last-child {
    margin-bottom: 20px;
}

.timer-item .remove-timer {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 1.2rem;
}

/* Buttons */
.button-container {
    text-align: center;
    margin: 30px 0;
}

button, .primary-btn, .secondary-btn {
    padding: 12px 20px;
    font-size: 1rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
}

button i, .primary-btn i, .secondary-btn i {
    margin-right: 8px;
}

.primary-btn {
    background-color: #3498db;
    color: white;
}

.primary-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.secondary-btn {
    background-color: #95a5a6;
    color: white;
}

.secondary-btn:hover {
    background-color: #7f8c8d;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

#addTimerButton {
    margin-top: 10px;
    background-color: #2ecc71;
}

#addTimerButton:hover {
    background-color: #27ae60;
}

/* Code Output */
.code-container {
    position: relative;
}

#outputHtml {
    width: 100%;
    height: 400px;
    padding: 15px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    background-color: #2c3e50;
    color: #ecf0f1;
    border: none;
    border-radius: 6px;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row, .content-columns {
        flex-direction: column;
    }
    
    .form-column, .content-column {
        width: 100%;
    }
    
    .colors-grid, .ui-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .colors-grid, .ui-grid {
        grid-template-columns: 1fr;
    }
    
    .button-container button {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
}

fieldset {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

legend {
    font-weight: 500;
    color: #34495e;
    padding: 0 10px;
}

h3, h4 {
    color: #34495e;
    margin-top: 20px;
    margin-bottom: 10px;
}

h3 {
    font-size: 1.3rem;
}

h4 {
    font-size: 1.1rem;
}