/* 
 * Premium Modern Calculated Fields Styles
 * Features: Glassmorphism, subtle gradients, micro-animations, custom inputs
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

#mcf-modern-builder {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    max-width: 650px;
    margin: 50px auto;
    color: #2d3748;
    line-height: 1.6;
}

/* Glassmorphism Wrapper */
#mcf-modern-builder .mcf-form-wrapper {
    background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(248,250,252,0.85));
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 24px;
    box-shadow: 
        0 20px 40px -10px rgba(0,0,0,0.08),
        0 1px 3px rgba(0,0,0,0.03),
        inset 0 0 20px rgba(255,255,255,0.8);
    padding: 45px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Typography & Headers */
#mcf-modern-builder .mcf-form-header {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 2px solid rgba(226, 232, 240, 0.6);
    text-align: center;
}

#mcf-modern-builder .mcf-form-title {
    margin: 0 0 10px 0;
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

#mcf-modern-builder .mcf-form-desc {
    font-size: 16px;
    color: #718096;
    font-weight: 400;
}

/* Field Containers */
#mcf-modern-builder .mcf-field-container {
    margin-bottom: 28px;
    position: relative;
    animation: mcfFadeIn 0.5s ease-out forwards;
}

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

#mcf-modern-builder .mcf-label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 15px;
    color: #4a5568;
    transition: color 0.3s ease;
}

#mcf-modern-builder .mcf-req {
    color: #f56565;
    margin-left: 4px;
    font-weight: bold;
}

#mcf-modern-builder .mcf-help {
    display: block;
    font-size: 13px;
    color: #a0aec0;
    margin-top: 8px;
    font-weight: 400;
}

/* Premium Inputs */
#mcf-modern-builder .mcf-input, 
#mcf-modern-builder .mcf-select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    background: #f8fafc;
    font-size: 16px;
    color: #2d3748;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    font-family: inherit;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.01);
}

#mcf-modern-builder .mcf-input::placeholder {
    color: #cbd5e0;
}

#mcf-modern-builder .mcf-input:hover, 
#mcf-modern-builder .mcf-select:hover {
    border-color: #cbd5e0;
    background: #ffffff;
}

#mcf-modern-builder .mcf-input:focus, 
#mcf-modern-builder .mcf-select:focus {
    outline: none;
    border-color: #667eea;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15), inset 0 1px 2px rgba(0,0,0,0.02);
    transform: translateY(-2px);
}

/* Custom Checkboxes & Radios */
#mcf-modern-builder .mcf-choice-wrap {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    cursor: pointer;
    padding: 10px 16px;
    border-radius: 12px;
    background: #f8fafc;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

#mcf-modern-builder .mcf-choice-wrap:hover {
    background: #f1f5f9;
    border-color: #e2e8f0;
}

#mcf-modern-builder .mcf-choice-wrap input[type="radio"],
#mcf-modern-builder .mcf-choice-wrap input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border: 2px solid #cbd5e0;
    margin-right: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    background: #fff;
    position: relative;
    flex-shrink: 0;
}

#mcf-modern-builder .mcf-choice-wrap input[type="checkbox"] {
    border-radius: 6px;
}

#mcf-modern-builder .mcf-choice-wrap input[type="radio"] {
    border-radius: 50%;
}

#mcf-modern-builder .mcf-choice-wrap input:checked {
    border-color: #667eea;
    background: #667eea;
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.3);
}

#mcf-modern-builder .mcf-choice-wrap input[type="radio"]:checked::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    position: absolute;
    animation: popIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#mcf-modern-builder .mcf-choice-wrap input[type="checkbox"]:checked::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: 800;
    position: absolute;
    animation: popIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes popIn {
    0% { transform: scale(0); opacity: 0; }
    80% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

#mcf-modern-builder .mcf-choice-wrap span {
    font-size: 16px;
    color: #4a5568;
    font-weight: 500;
}

/* Premium Calculated Result Box */
#mcf-modern-builder .mcf-calc-result {
    font-size: 42px;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 30px;
    border-radius: 18px;
    text-align: center;
    box-shadow: 0 15px 30px -5px rgba(118, 75, 162, 0.4);
    pointer-events: none;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
}

/* Pop effect when value changes */
#mcf-modern-builder .mcf-calc-result.value-changed {
    transform: scale(1.02);
    box-shadow: 0 20px 40px -5px rgba(118, 75, 162, 0.5);
}

#mcf-modern-builder .mcf-html-content {
    color: #4a5568;
    font-size: 16px;
    line-height: 1.7;
    background: rgba(237, 242, 247, 0.5);
    padding: 20px;
    border-radius: 14px;
    border: 1px dashed #cbd5e0;
}

/* Logic Utilities */
#mcf-modern-builder .mcf-hidden-logic,
#mcf-preview-wrapper .mcf-hidden-logic {
    display: none !important;
}

/* Date & Time picker refinements */
#mcf-modern-builder .mcf-input[type="date"],
#mcf-modern-builder .mcf-input[type="datetime-local"],
#mcf-modern-builder .mcf-input[type="time"] {
    color-scheme: light;
    min-height: 54px;
}

#mcf-modern-builder .mcf-input[type="date"]::-webkit-calendar-picker-indicator,
#mcf-modern-builder .mcf-input[type="datetime-local"]::-webkit-calendar-picker-indicator,
#mcf-modern-builder .mcf-input[type="time"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.55;
}

#mcf-modern-builder .mcf-input[type="date"]:hover::-webkit-calendar-picker-indicator,
#mcf-modern-builder .mcf-input[type="datetime-local"]:hover::-webkit-calendar-picker-indicator,
#mcf-modern-builder .mcf-input[type="time"]:hover::-webkit-calendar-picker-indicator {
    opacity: 1;
}

/* Multi-Column Layout */
#mcf-modern-builder.mcf-multi-col {
    max-width: 960px;
}

#mcf-modern-builder .mcf-fields-grid,
#mcf-preview-wrapper .mcf-fields-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 28px;
    row-gap: 4px;
}

#mcf-modern-builder .mcf-fields-grid[data-cols="3"],
#mcf-preview-wrapper .mcf-fields-grid[data-cols="3"] {
    grid-template-columns: repeat(3, 1fr);
}

#mcf-modern-builder .mcf-field-full,
#mcf-preview-wrapper .mcf-field-full {
    grid-column: 1 / -1;
}

/* Prefix / Suffix inside inputs */
#mcf-modern-builder .mcf-input-wrap,
#mcf-preview-wrapper .mcf-input-wrap {
    position: relative;
    display: block;
}

#mcf-modern-builder .mcf-input-wrap .mcf-prefix,
#mcf-modern-builder .mcf-input-wrap .mcf-suffix,
#mcf-preview-wrapper .mcf-input-wrap .mcf-prefix,
#mcf-preview-wrapper .mcf-input-wrap .mcf-suffix {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #718096;
    font-weight: 600;
    pointer-events: none;
    z-index: 1;
    max-width: 40%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#mcf-modern-builder .mcf-input-wrap .mcf-prefix,
#mcf-preview-wrapper .mcf-input-wrap .mcf-prefix {
    left: 16px;
}

#mcf-modern-builder .mcf-input-wrap .mcf-suffix,
#mcf-preview-wrapper .mcf-input-wrap .mcf-suffix {
    right: 16px;
}

#mcf-modern-builder .mcf-input-wrap.has-prefix .mcf-input,
#mcf-preview-wrapper .mcf-input-wrap.has-prefix .mcf-input {
    padding-left: 46px;
}

#mcf-modern-builder .mcf-input-wrap.has-suffix .mcf-input,
#mcf-preview-wrapper .mcf-input-wrap.has-suffix .mcf-input {
    padding-right: 46px;
}

/* Button fields */
#mcf-modern-builder .mcf-btn,
#mcf-preview-wrapper .mcf-btn {
    display: inline-block;
    border: none;
    border-radius: 14px;
    padding: 16px 34px;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    color: #ffffff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 10px 20px -5px rgba(118, 75, 162, 0.4);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#mcf-modern-builder .mcf-btn:hover,
#mcf-preview-wrapper .mcf-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(118, 75, 162, 0.5);
}

#mcf-modern-builder .mcf-btn:active,
#mcf-preview-wrapper .mcf-btn:active {
    transform: translateY(0);
    box-shadow: 0 5px 15px -5px rgba(118, 75, 162, 0.4);
}

/* Custom Code fields - content is fully controlled by the field's own
   HTML/CSS/JS boxes, so the wrapper only gets a sensible default. */
#mcf-modern-builder .mcf-custom-code,
#mcf-preview-wrapper .mcf-custom-code {
    width: 100%;
    box-sizing: border-box;
    min-height: 20px;
}