/**
 * StaticForm form styles
 */

.sf-form {
    --sf-accent:       #2563eb;
    --sf-accent-hover: #1d4ed8;
    --sf-border:       #d1d5db;
    --sf-radius:       6px;
    --sf-text:         #111827;
    --sf-label:        #374151;
    --sf-muted:        #6b7280;
    --sf-placeholder:  #9ca3af;
    --sf-error:        #dc2626;
    --sf-bg:           #ffffff;
    --sf-bg-input:     #f9fafb;

    --sf-submit-color:  #ffffff;
    --sf-field-spacing: 20px;

    font-family: inherit;
    color: var(--sf-text);
    width: 100%;
}

/* ── Fields ─────────────────────────────────────────────────────── */

.sf-field {
    margin-bottom: var(--sf-field-spacing, 20px);
}

.sf-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--sf-label);
    margin-bottom: 6px;
    line-height: 1.4;
}

.sf-required {
    color: var(--sf-error);
    margin-left: 2px;
}

.sf-input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    font-size: 15px;
    font-family: inherit;
    color: var(--sf-text);
    background: var(--sf-bg);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    line-height: 1.5;
    transition: border-color 0.15s, box-shadow 0.15s;
    appearance: none;
    -webkit-appearance: none;
}

.sf-input::placeholder {
    color: var(--sf-placeholder);
}

.sf-input:focus {
    outline: none;
    border-color: var(--sf-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--sf-accent) 15%, transparent);
}

/* Fallback for browsers without color-mix */
@supports not (color: color-mix(in srgb, red 50%, blue)) {
    .sf-input:focus {
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    }
}

.sf-input:disabled {
    background: var(--sf-bg-input);
    cursor: default;
    opacity: 0.75;
}

textarea.sf-input {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

select.sf-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 36px;
    cursor: pointer;
}

select.sf-input[multiple] {
    min-height: 120px;
    background-image: none;
    padding-right: 12px;
}

/* ── Checkbox ───────────────────────────────────────────────────── */

.sf-field--checkbox .sf-checkbox-label {
    display: inline-flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 15px;
    color: var(--sf-text);
    cursor: pointer;
    line-height: 1.5;
}

.sf-field--checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--sf-accent);
    cursor: pointer;
}

/* ── File input ─────────────────────────────────────────────────── */

input[type="file"].sf-input {
    padding: 8px;
    background: var(--sf-bg-input);
    cursor: pointer;
}

/* ── Help text & errors ─────────────────────────────────────────── */

.sf-help {
    font-size: 13px;
    color: var(--sf-muted);
    margin: 5px 0 0;
    line-height: 1.4;
}

[data-sf-error],
[data-sf-general-error] {
    display: none;
    font-size: 13px;
    color: var(--sf-error);
    margin: 5px 0 0;
    line-height: 1.4;
}

[data-sf-error]:not(:empty),
[data-sf-general-error]:not(:empty) {
    display: block;
}

.sf-input.sf--invalid {
    border-color: var(--sf-error);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

/* ── Submit button ──────────────────────────────────────────────── */

.sf-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 24px;
    font-size: 15px;
    font-family: inherit;
    font-weight: 600;
    color: var(--sf-submit-color, #ffffff);
    background: var(--sf-accent);
    border: none;
    border-radius: var(--sf-button-radius, var(--sf-radius, 6px));
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
    line-height: 1.4;
}

.sf-submit:hover:not(:disabled) {
    background: var(--sf-accent-hover);
}

.sf-submit:focus-visible {
    outline: 2px solid var(--sf-accent);
    outline-offset: 3px;
}

.sf-submit--full {
    width: 100%;
    display: block;
}

.sf-submit--success {
    background: #16a34a;
    cursor: default;
}

.sf-submit--success:hover {
    background: #15803d;
}

.sf-submit:disabled,
.sf-submit[aria-busy="true"] {
    opacity: 0.6;
    cursor: not-allowed;
}

.sf-submit[aria-busy="true"]::before {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: sf-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes sf-spin {
    to { transform: rotate(360deg); }
}

/* ── General error / success ────────────────────────────────────── */

.sf-form-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--sf-error);
    padding: 12px 14px;
    border-radius: var(--sf-radius);
    font-size: 14px;
    margin: 16px 0 0;
}

.sf-form-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
    padding: 12px 14px;
    border-radius: var(--sf-radius);
    font-size: 14px;
    margin: 16px 0 0;
}

/* ── Editor preview ─────────────────────────────────────────────── */

.sf-block-editor {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.sf-form--preview {
    pointer-events: none;
    user-select: none;
}

.sf-empty-state {
    text-align: center;
    padding: 40px 24px;
    border: 2px dashed #e0e0e0;
    border-radius: 8px;
    color: #757575;
}

.sf-empty-state p {
    margin: 0;
    font-size: 14px;
}

.sf-empty-state p + p {
    margin-top: 6px;
}