/**
 * CORA Forms - Frontend Styles
 *
 * CSS custom properties for easy theme override.
 */

:root {
    --cora-form-spacing: 1.5rem;
    --cora-form-border-radius: 4px;
    --cora-form-border-color: #e0e0e0;
    --cora-form-focus-color: #0073aa;
    --cora-form-error-color: #dc3232;
    --cora-form-success-color: #46b450;
    --cora-form-button-bg: #0073aa;
    --cora-form-button-text: #ffffff;
    --cora-form-button-hover-bg: #005a87;
    --cora-form-label-color: #1e1e1e;
    --cora-form-input-bg: #ffffff;
    --cora-form-input-text: #1e1e1e;
    --cora-form-placeholder-color: #757575;
    --cora-form-help-color: #666666;
    --cora-form-font-family: inherit;
    --cora-form-font-size: 16px;
    --cora-form-line-height: 1.5;
}

/* Form container */
.cora-form {
    font-family: var(--cora-form-font-family);
    font-size: var(--cora-form-font-size);
    line-height: var(--cora-form-line-height);
}

.cora-form-inner {
    display: flex;
    flex-direction: column;
    gap: var(--cora-form-spacing);
}

/* Fields grid */
.cora-form-fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--cora-form-spacing);
}

@media (min-width: 768px) {
    .cora-form-fields {
        grid-template-columns: repeat(2, 1fr);
    }

    .cora-field-width-full {
        grid-column: span 2;
    }

    .cora-field-width-half {
        grid-column: span 1;
    }

    .cora-field-width-third {
        grid-column: span 1;
    }
}

@media (min-width: 1024px) {
    .cora-form-fields {
        grid-template-columns: repeat(6, 1fr);
    }

    .cora-field-width-full {
        grid-column: span 6;
    }

    .cora-field-width-half {
        grid-column: span 3;
    }

    .cora-field-width-third {
        grid-column: span 2;
    }
}

/* Field wrapper */
.cora-form-field-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Labels */
.cora-field-label {
    display: block;
    font-weight: 600;
    color: var(--cora-form-label-color);
    margin-bottom: 0.25rem;
}

.cora-field-required-indicator {
    color: var(--cora-form-error-color);
    margin-left: 0.25rem;
}

/* Inputs */
.cora-form-field {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--cora-form-font-size);
    font-family: var(--cora-form-font-family);
    line-height: var(--cora-form-line-height);
    color: var(--cora-form-input-text);
    background-color: var(--cora-form-input-bg);
    border: 1px solid var(--cora-form-border-color);
    border-radius: var(--cora-form-border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.cora-form-field::placeholder {
    color: var(--cora-form-placeholder-color);
}

.cora-form-field:focus {
    outline: none;
    border-color: var(--cora-form-focus-color);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.15);
}

.cora-form-field:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
}

/* Textarea */
textarea.cora-form-field {
    min-height: 120px;
    resize: vertical;
}

/* Select */
select.cora-form-field {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Radio & Checkbox groups */
.cora-radio-group,
.cora-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cora-radio-option,
.cora-checkbox-option,
.cora-checkbox-single {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.cora-radio-option input,
.cora-checkbox-option input,
.cora-checkbox-single input {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.cora-radio-label,
.cora-checkbox-label {
    color: var(--cora-form-input-text);
}

/* Help text */
.cora-field-help {
    font-size: 0.875rem;
    color: var(--cora-form-help-color);
}

/* Field errors */
.cora-field-error {
    font-size: 0.875rem;
    color: var(--cora-form-error-color);
    min-height: 1.25rem;
}

.cora-field-error:empty {
    display: none;
}

.cora-form-field-wrapper.cora-has-error .cora-form-field {
    border-color: var(--cora-form-error-color);
}

/* Submit button */
.cora-form-submit {
    margin-top: 0.5rem;
}

.cora-form-submit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: var(--cora-form-font-size);
    font-weight: 600;
    color: var(--cora-form-button-text);
    background-color: var(--cora-form-button-bg);
    border: none;
    border-radius: var(--cora-form-border-radius);
    cursor: pointer;
    transition: background-color 0.15s ease-in-out, transform 0.1s ease-in-out;
}

.cora-form-submit-button:hover {
    background-color: var(--cora-form-button-hover-bg);
}

.cora-form-submit-button:active {
    transform: scale(0.98);
}

.cora-form-submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.cora-submit-loading {
    display: inline-flex;
}

.cora-spinner {
    animation: cora-spin 1s linear infinite;
}

@keyframes cora-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Messages */
.cora-form-messages {
    margin-top: 1rem;
}

.cora-form-error:not(:empty),
.cora-form-success:not(:empty) {
    padding: 1rem;
    border-radius: var(--cora-form-border-radius);
}

.cora-form-error:not(:empty) {
    background-color: #fef2f2;
    color: var(--cora-form-error-color);
    border: 1px solid #fecaca;
}

.cora-form-success:not(:empty) {
    background-color: #f0fdf4;
    color: var(--cora-form-success-color);
    border: 1px solid #bbf7d0;
}

/* Thank you message */
.cora-form-thank-you {
    padding: 2rem;
    text-align: center;
    background-color: #f0fdf4;
    border-radius: var(--cora-form-border-radius);
    border: 1px solid #bbf7d0;
}

/* Honeypot */
.cora-form-hp {
    position: absolute !important;
    left: -9999px !important;
    opacity: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* Error notice */
.cora-form-error-notice {
    padding: 1rem;
    background-color: #fef2f2;
    color: var(--cora-form-error-color);
    border: 1px solid #fecaca;
    border-radius: var(--cora-form-border-radius);
    text-align: center;
}

/* Placeholder */
.cora-form-placeholder {
    padding: 2rem;
    background-color: #f5f5f5;
    border: 2px dashed #ddd;
    border-radius: var(--cora-form-border-radius);
    text-align: center;
    color: #666;
}

/* ============================================
   Style Presets
   ============================================ */

/* Minimal Preset */
.cora-form-preset-minimal .cora-form-field {
    border: none;
    border-bottom: 2px solid var(--cora-form-border-color);
    border-radius: 0;
    padding-left: 0;
    padding-right: 0;
    background-color: transparent;
}

.cora-form-preset-minimal .cora-form-field:focus {
    border-bottom-color: var(--cora-form-focus-color);
    box-shadow: none;
}

.cora-form-preset-minimal select.cora-form-field {
    background-position: right 0 center;
    padding-right: 1.5rem;
}

/* Card Preset */
.cora-form-preset-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Inline Preset */
.cora-form-preset-inline .cora-form-inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
}

.cora-form-preset-inline .cora-form-fields {
    display: contents;
}

.cora-form-preset-inline .cora-form-field-wrapper {
    flex: 1;
    min-width: 150px;
}

.cora-form-preset-inline .cora-form-submit {
    margin-top: 0;
}

.cora-form-preset-inline .cora-field-label {
    font-size: 0.875rem;
}