/* ============================================================
   PAKSA THEME — Phase 36: Forms & Conditional Content
   Uses --pk-* tokens exclusively. No hardcoded colours.
   ============================================================ */

/* ── Form block wrapper ── */
.pk-form-block {
    background: var(--pk-bg);
    border-radius: var(--pk-radius-xl);
    padding: var(--pk-space-8);
}

.pk-form-block--dark {
    background: #121619;
    color: #fff;
}

.pk-form-block--minimal {
    background: transparent;
    padding: 0;
}

.pk-form-block--inline {
    padding: var(--pk-space-4);
}

/* ── Notices ── */
.pk-form-notices { margin-bottom: var(--pk-space-5); }

.pk-form-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--pk-space-3);
    padding: var(--pk-space-4) var(--pk-space-5);
    border-radius: var(--pk-radius-md);
    font-size: 0.9375rem;
    line-height: 1.6;
    font-weight: 500;
}

.pk-form-notice[hidden] { display: none; }

.pk-form-notice--success {
    background: rgba(18,183,106,0.08);
    border: 1px solid rgba(18,183,106,0.25);
    color: #0d7a4e;
}

.pk-form-notice--error {
    background: rgba(240,68,56,0.07);
    border: 1px solid rgba(240,68,56,0.2);
    color: #b91c1c;
}

.pk-form-block--dark .pk-form-notice--success { color: #4ade80; }
.pk-form-block--dark .pk-form-notice--error   { color: #f87171; }

/* ── Fields grid ── */
.pk-form-fields {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pk-space-5);
}

.pk-form-fields--two-col .pk-form-group { flex: 1 1 calc(50% - var(--pk-space-5)); }

/* Width modifiers */
.pk-form-field--w100 { flex: 1 1 100%; }
.pk-form-field--w50  { flex: 1 1 calc(50% - var(--pk-space-5)); min-width: 200px; }
.pk-form-field--w33  { flex: 1 1 calc(33.333% - var(--pk-space-5)); min-width: 160px; }
.pk-form-field--w25  { flex: 1 1 calc(25% - var(--pk-space-5)); min-width: 140px; }

@media (max-width: 639px) {
    .pk-form-field--w50,
    .pk-form-field--w33,
    .pk-form-field--w25 { flex: 1 1 100%; }
}

/* ── Form group ── */
.pk-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--pk-space-2);
    flex: 1 1 100%;
}

/* ── Labels ── */
.pk-form-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--pk-text);
    line-height: 1.4;
}

.pk-form-block--dark .pk-form-label { color: rgba(255,255,255,0.85); }

.pk-form-required {
    color: var(--pk-error);
    margin-left: 3px;
}

/* ── Inputs ── */
.pk-form-input,
.pk-form-select {
    width: 100%;
    padding: 11px var(--pk-space-4);
    font-family: var(--pk-font-sans);
    font-size: 0.9375rem;
    color: var(--pk-text);
    background: var(--pk-bg);
    border: 1.5px solid var(--pk-border);
    border-radius: var(--pk-radius-md);
    transition: border-color 0.15s, box-shadow 0.15s;
    appearance: none;
    line-height: 1.5;
}

.pk-form-input:focus,
.pk-form-select:focus {
    outline: none;
    border-color: var(--pk-primary);
    box-shadow: 0 0 0 3px rgba(97,146,248,0.18);
}

.pk-form-input[aria-invalid="true"],
.pk-form-select[aria-invalid="true"] {
    border-color: var(--pk-error);
    box-shadow: 0 0 0 3px rgba(240,68,56,0.12);
}

.pk-form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Dark variant inputs */
.pk-form-block--dark .pk-form-input,
.pk-form-block--dark .pk-form-select {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.15);
    color: #fff;
}

.pk-form-block--dark .pk-form-input::placeholder { color: rgba(255,255,255,0.35); }

.pk-form-block--dark .pk-form-input:focus,
.pk-form-block--dark .pk-form-select:focus {
    border-color: #6192F8;
    box-shadow: 0 0 0 3px rgba(97,146,248,0.25);
}

/* Select arrow */
.pk-form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpolyline points='2,4 6,8 10,4' fill='none' stroke='%23555f6d' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ── Checkbox / Consent ── */
.pk-form-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--pk-space-3);
    font-size: 0.9375rem;
    color: var(--pk-text-secondary);
    cursor: pointer;
    line-height: 1.5;
}

.pk-form-block--dark .pk-form-checkbox-label { color: rgba(255,255,255,0.65); }

.pk-form-checkbox {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--pk-primary);
    cursor: pointer;
}

/* ── Help text ── */
.pk-form-help {
    font-size: 0.8125rem;
    color: var(--pk-text-muted);
    line-height: 1.5;
}

.pk-form-block--dark .pk-form-help { color: rgba(255,255,255,0.4); }

/* ── Context note ── */
.pk-form-context-note {
    font-size: 0.875rem;
    color: var(--pk-text-secondary);
    background: var(--pk-bg-alt);
    border: 1px solid var(--pk-border);
    border-radius: var(--pk-radius-md);
    padding: var(--pk-space-3) var(--pk-space-4);
    margin-bottom: var(--pk-space-4);
}

/* ── Footer / Submit ── */
.pk-form-footer {
    margin-top: var(--pk-space-6);
}

.pk-form-submit {
    display: inline-flex;
    align-items: center;
    gap: var(--pk-space-2);
    padding: 13px 28px;
    background: var(--pk-fill);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--pk-radius-md);
    cursor: pointer;
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
    position: relative;
}

.pk-form-submit:hover {
    background: var(--pk-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(97,146,248,0.35);
}

.pk-form-submit:focus-visible {
    outline: 3px solid rgba(97,146,248,0.5);
    outline-offset: 3px;
}

.pk-form-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

/* Loading state */
.pk-form-submit .pk-form-submit__loading { display: none; }

.pk-form-submit.is-loading .pk-form-submit__label { display: none; }
.pk-form-submit.is-loading .pk-form-submit__loading { display: inline; }
.pk-form-submit.is-loading svg { display: none; }

/* ── Honeypot ── */
.pk-form-honeypot {
    display: none !important;
    visibility: hidden;
    position: absolute;
    left: -9999px;
}

/* ── Validation inline errors ── */
.pk-form-field-error {
    font-size: 0.8125rem;
    color: var(--pk-error);
    margin-top: var(--pk-space-1);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Editor preview styles ── */
.block-editor-block-list__block .pk-form-block {
    border: 1px dashed rgba(97,146,248,0.3);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    .pk-form-submit,
    .pk-form-input,
    .pk-form-select { transition: none; }
}

/* ── Editor-only preview ── */
.pk-form-preview-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--pk-primary, #6192f8);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--pk-border, #e6e8ea);
}

.pk-form-preview-variant {
    background: rgba(97,146,248,0.1);
    border: 1px solid rgba(97,146,248,0.2);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 0.6875rem;
    margin-left: auto;
}

.pk-form-preview-empty {
    color: var(--pk-text-muted, #8a94a0);
    font-style: italic;
    font-size: 0.875rem;
    padding: 24px;
    text-align: center;
    border: 1px dashed var(--pk-border, #e6e8ea);
    border-radius: 8px;
    width: 100%;
}

.pk-form-hidden-preview {
    font-size: 0.75rem;
    color: var(--pk-text-muted, #8a94a0);
    font-style: italic;
    padding: 4px 8px;
    background: var(--pk-bg-alt, #f8f9fc);
    border-radius: 4px;
}

/* Field editor in inspector */
.pk-field-editor {
    border: 1px solid var(--pk-border, #e6e8ea);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    background: var(--pk-bg-alt, #f8f9fc);
}

.pk-field-editor__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.pk-field-editor__label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--pk-text, #1d1d1d);
}

.pk-field-editor__actions {
    display: flex;
    gap: 4px;
}

/* Visibility panel badge */
.pk-visibility-panel .components-panel__body-title {
    position: relative;
}