/**
 * MSA Forms - Frontend Styles
 * @package MSA\Forms
 * @since 0.7.0
 */

:root {
    --msa-f-primary: #9933FF;
    --msa-f-primary-hover: #7a29cc;
    --msa-f-text: #333;
    --msa-f-text-light: #555;
    --msa-f-border: #ccc;
    --msa-f-input-bg: #fff;
    --msa-f-form-bg: #f5f0fa;
    --msa-f-error: #dc2626;
    --msa-f-success: #16a34a;
    --msa-f-radius: 8px;
}

/* ── Hard Reset ───────────────────────────────────────────────────────── */

.msa-form-wrapper,
.msa-form-wrapper *,
.msa-form-wrapper *::before,
.msa-form-wrapper *::after { box-sizing: border-box; }

.msa-form *:not(svg):not(path) {
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    min-height: 0 !important;
    max-width: none !important;
    letter-spacing: normal !important;
    text-indent: 0 !important;
}

/* ── Wrapper ──────────────────────────────────────────────────────────── */

.msa-form-wrapper {
    max-width: 600px;
    margin: 0 auto !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.4;
    color: var(--msa-f-text);
}

.msa-form {
    background: var(--msa-f-form-bg) !important;
    padding: 28px !important;
    border-radius: var(--msa-f-radius) !important;
}

.msa-form-style-boxed .msa-form {
    background: #fff !important;
    border: 1px solid #e0d6ed !important;
}
.msa-form-style-compact .msa-form { padding: 20px !important; }
.msa-form-style-compact .msa-form-fields { gap: 8px !important; }

/* ── Titel ────────────────────────────────────────────────────────────── */

.msa-form .msa-form-title {
    margin: 0 0 16px 0 !important;
    font-size: 20px;
    font-weight: 700;
    color: var(--msa-f-primary);
    line-height: 1.2;
}

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

.msa-form .msa-form-fields {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 14px !important;
}

.msa-form-field.msa-form-width-full { grid-column: 1 / -1; }
.msa-form-field.msa-form-width-half { grid-column: span 1; }

@media (max-width: 480px) {
    .msa-form { padding: 20px !important; }
    .msa-form .msa-form-fields { grid-template-columns: 1fr; }
    .msa-form-field.msa-form-width-half { grid-column: 1 / -1; }
}

/* ── Labels ───────────────────────────────────────────────────────────── */

.msa-form .msa-form-field > label {
    display: block !important;
    margin: 0 0 4px 0 !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    color: var(--msa-f-text) !important;
    line-height: 1.3 !important;
    background: transparent !important;
}

.msa-form .msa-form-required {
    color: var(--msa-f-primary) !important;
    margin-left: 2px !important;
}

.msa-form .msa-form-field-description {
    margin: 3px 0 0 0 !important;
    font-size: 12px !important;
    color: var(--msa-f-text-light) !important;
}

/* ── Inputs ───────────────────────────────────────────────────────────── */

.msa-form .msa-form-input,
.msa-form .msa-form-textarea,
.msa-form .msa-form-select {
    display: block !important;
    width: 100% !important;
    padding: 9px 12px !important;
    font-size: 15px !important;
    font-family: inherit !important;
    line-height: 1.4 !important;
    color: var(--msa-f-text) !important;
    background: var(--msa-f-input-bg) !important;
    border: 1px solid var(--msa-f-border) !important;
    border-radius: var(--msa-f-radius) !important;
    box-shadow: none !important;
    transition: border-color 180ms ease, box-shadow 180ms ease;
    -webkit-appearance: none !important;
    appearance: none !important;
    outline: none !important;
}

.msa-form .msa-form-input:focus,
.msa-form .msa-form-textarea:focus,
.msa-form .msa-form-select:focus {
    border-color: var(--msa-f-primary) !important;
    box-shadow: 0 0 0 1px var(--msa-f-primary) !important;
}

.msa-form .msa-form-textarea {
    resize: vertical;
    min-height: 90px !important;
}

.msa-form .msa-form-select {
    background: var(--msa-f-input-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") no-repeat right 10px center !important;
    padding-right: 32px !important;
    cursor: pointer;
}

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

.msa-form .msa-form-checkbox-label,
.msa-form .msa-form-radio-label {
    display: flex !important;
    align-items: flex-start !important;
    gap: 8px;
    cursor: pointer;
    font-size: 13px !important;
    line-height: 1.4 !important;
}

.msa-form .msa-form-checkbox,
.msa-form .msa-form-radio {
    flex-shrink: 0;
    width: 16px !important;
    height: 16px !important;
    accent-color: var(--msa-f-primary);
    border: 1px solid var(--msa-f-border) !important;
    border-radius: 3px !important;
    background: var(--msa-f-input-bg) !important;
    cursor: pointer;
    -webkit-appearance: auto !important;
    appearance: auto !important;
}

.msa-form .msa-form-checkbox-text a {
    color: var(--msa-f-primary) !important;
    text-decoration: underline !important;
}

.msa-form .msa-form-radio-group {
    display: flex !important;
    flex-direction: column;
    gap: 6px;
}

/* ── Error State ──────────────────────────────────────────────────────── */

.msa-form .has-error .msa-form-input,
.msa-form .has-error .msa-form-textarea,
.msa-form .has-error .msa-form-select {
    border-color: var(--msa-f-error) !important;
}
.msa-form .has-error .msa-form-input:focus,
.msa-form .has-error .msa-form-textarea:focus,
.msa-form .has-error .msa-form-select:focus {
    box-shadow: 0 0 0 1px var(--msa-f-error) !important;
}

.msa-form .msa-form-field-error {
    display: none;
    margin: 3px 0 0 0 !important;
    font-size: 12px !important;
    color: var(--msa-f-error) !important;
}
.msa-form .has-error .msa-form-field-error { display: block; }

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

.msa-form .msa-form-submit {
    margin: 18px 0 0 0 !important;
}

.msa-form .msa-form-button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px;
    padding: 10px 28px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    font-family: inherit !important;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #fff !important;
    background: var(--msa-f-primary) !important;
    border: none !important;
    border-radius: var(--msa-f-radius) !important;
    box-shadow: none !important;
    cursor: pointer;
    transition: background 180ms ease, transform 180ms ease;
    min-width: 160px;
}

.msa-form .msa-form-button:hover:not(:disabled) {
    background: var(--msa-f-primary-hover) !important;
    transform: translateY(-1px);
}
.msa-form .msa-form-button:active:not(:disabled) { transform: translateY(0); }
.msa-form .msa-form-button:disabled { opacity: 0.7; cursor: not-allowed; }

.msa-form .msa-form-button-loading {
    display: none;
    align-items: center;
    gap: 8px;
}

/* ── Spinner ──────────────────────────────────────────────────────────── */

.msa-spinner { animation: msa-spin 1s linear infinite; }
@keyframes msa-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── Message ──────────────────────────────────────────────────────────── */

.msa-form .msa-form-message {
    display: none;
    margin: 12px 0 0 0 !important;
    padding: 10px 14px !important;
    border-radius: var(--msa-f-radius) !important;
    font-size: 13px !important;
}
.msa-form .msa-form-message.is-error {
    background: #fef2f2 !important;
    border: 1px solid #fecaca !important;
    color: var(--msa-f-error) !important;
}
.msa-form .msa-form-message.is-success {
    background: #f0fdf4 !important;
    border: 1px solid #bbf7d0 !important;
    color: var(--msa-f-success) !important;
}

/* ── Success ──────────────────────────────────────────────────────────── */

.msa-form-success {
    text-align: center;
    padding: 40px 24px;
    animation: msa-fadeIn 0.4s ease;
}
.msa-form-success-icon {
    width: 56px; height: 56px;
    margin: 0 auto 12px;
    background: var(--msa-f-success) !important;
    color: #fff !important;
    border-radius: 50% !important;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: bold;
}
.msa-form-success-text {
    font-size: 16px;
    color: var(--msa-f-text);
    max-width: 440px;
    margin: 0 auto;
}
@keyframes msa-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Honeypot ─────────────────────────────────────────────────────────── */

.msa-form-hp {
    position: absolute !important;
    left: -9999px !important; top: -9999px !important;
    height: 0 !important; width: 0 !important;
    overflow: hidden !important;
}

/* === File Upload Field (v0.9.0) === */
.msa-form-field-file .msa-form-file {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: 2px dashed #d0c4e8;
    border-radius: 8px;
    background: #faf7ff;
    cursor: pointer;
    font-size: 14px;
    color: #555;
    transition: border-color 0.2s;
}

.msa-form-field-file .msa-form-file:hover,
.msa-form-field-file .msa-form-file:focus {
    border-color: #a020f0;
    outline: none;
}

.msa-form-file-hint {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #999;
}