/**
 * RefKit Frontend – Wizard/Stepper Styles
 */

/* ── Reset & Base ─────────────────────────────────── */
#refkit-app { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: var(--ppg-font-size-body); line-height: var(--ppg-leading-normal); color: var(--ppg-color-text); }
#refkit-app *, #refkit-app *::before, #refkit-app *::after { box-sizing: border-box; }

/* ── Progress Bar ─────────────────────────────────── */
.refkit-progress { width: 100%; margin-bottom: var(--ppg-space-sm); }
.refkit-progress-track { width: 100%; height: 4px; background: var(--ppg-color-border); border-radius: var(--ppg-radius-sm); overflow: hidden; }
.refkit-progress-fill { height: 100%; background: linear-gradient(90deg, var(--ppg-color-primary), var(--ppg-color-primary-hover)); border-radius: var(--ppg-radius-sm); transition: width var(--ppg-transition-slow) ease; width: 0; }
#refkit-step-indicator { font-size: var(--ppg-font-size-xs); color: var(--ppg-color-text-light); margin-top: var(--ppg-space-xs); letter-spacing: .2px; }

/* ── Wizard Layout (3-column) ─────────────────────── */
.refkit-wizard-layout { display: grid; grid-template-columns: 200px 1fr 280px; gap: 0; min-height: 500px; border: var(--ppg-border-width) solid var(--ppg-color-border); border-radius: var(--ppg-radius-lg); overflow: hidden; background: var(--ppg-color-surface); }

/* ── Sidebar ──────────────────────────────────────── */
.refkit-sidebar { background: var(--ppg-color-background-alt); border-right: var(--ppg-border-width) solid var(--ppg-color-border); padding: var(--ppg-space-sm) 0; }
#refkit-step-list { list-style: none; margin: 0; padding: 0; }
#refkit-step-list li { display: flex; align-items: center; gap: var(--ppg-space-xs); padding: var(--ppg-space-xs) var(--ppg-space-sm); cursor: pointer; font-size: var(--ppg-font-size-xs); color: var(--ppg-color-text-light); transition: background var(--ppg-transition-fast), color var(--ppg-transition-fast); border-left: 3px solid transparent; }
#refkit-step-list li:hover { background: var(--ppg-color-background-alt); }
#refkit-step-list li.refkit-step-current { background: var(--ppg-color-surface); color: var(--ppg-color-primary); font-weight: var(--ppg-font-weight-semibold); border-left-color: var(--ppg-color-primary); }
#refkit-step-list li.refkit-step-done { color: var(--ppg-color-success); }
#refkit-step-list li.refkit-step-skipped { color: var(--ppg-color-text-muted); }
.refkit-step-icon { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; font-size: var(--ppg-font-size-xs); flex-shrink: 0; }
.refkit-step-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Step Content (center) ────────────────────────── */
.refkit-step-body,
.refkit-wizard-main { padding: 0; overflow-y: auto; }
.refkit-wizard-main > #refkit-form { padding: var(--ppg-space-lg) var(--ppg-space-lg) var(--ppg-space-lg); }
#refkit-step-content { max-width: 600px; margin: 0 auto; }
.refkit-step-inner h2 { font-size: var(--ppg-font-size-h2); color: var(--ppg-color-primary); margin: 0 0 6px; }
.refkit-step-inner .refkit-step-desc { font-size: var(--ppg-font-size-xs); color: var(--ppg-color-text-light); margin: 0 0 var(--ppg-space-md); line-height: var(--ppg-leading-normal); }

/* ── Context Panel (right) ────────────────────────── */
.refkit-context-panel { background: var(--ppg-color-background-alt); border-left: var(--ppg-border-width) solid var(--ppg-color-border); padding: var(--ppg-space-md) var(--ppg-space-sm); overflow-y: auto; }
#refkit-context-content h3 { font-size: var(--ppg-font-size-xs); font-weight: var(--ppg-font-weight-bold); color: var(--ppg-color-primary); margin: 0 0 var(--ppg-space-xs); text-transform: uppercase; letter-spacing: .3px; }
#refkit-context-content h3:not(:first-child) { margin-top: var(--ppg-space-sm); }
#refkit-context-content p { font-size: var(--ppg-font-size-xs); color: var(--ppg-color-text-light); line-height: var(--ppg-leading-relaxed); margin: 0 0 var(--ppg-space-xs); text-align: left; }
#refkit-context-content ul, #refkit-context-content ol { font-size: var(--ppg-font-size-xs); color: var(--ppg-color-text-light); padding-left: var(--ppg-space-sm); margin: 0 0 var(--ppg-space-xs); text-align: left; }
#refkit-context-content li { margin-bottom: 6px; line-height: var(--ppg-leading-normal); }
#refkit-context-content hr { border: none; border-top: var(--ppg-border-width) solid var(--ppg-color-border); margin: var(--ppg-space-sm) 0; }
#refkit-context-content code { background: var(--ppg-color-border); padding: 1px 5px; border-radius: var(--ppg-radius-sm); font-size: var(--ppg-font-size-xs); }
#refkit-context-content a { color: var(--ppg-color-primary); text-decoration: underline; }
#refkit-context-content a:hover { color: var(--ppg-color-primary-hover); }
.refkit-context-preview { background: var(--ppg-color-surface); border: var(--ppg-border-width) solid var(--ppg-color-border); border-radius: var(--ppg-radius-md); padding: var(--ppg-space-sm); margin-top: var(--ppg-space-xs); }
.refkit-context-preview p { white-space: pre-wrap; }
.refkit-context-empty { color: var(--ppg-color-text-muted); font-style: italic; }

/* ── Pill Buttons (radio groups) ──────────────────── */
.refkit-pill-group { display: flex; flex-wrap: wrap; gap: var(--ppg-space-xs); margin-bottom: var(--ppg-space-sm); }
.refkit-pill { display: inline-flex; align-items: center; cursor: pointer; margin: 0; }
.refkit-pill input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.refkit-pill span { display: inline-block; padding: 7px var(--ppg-space-sm); border: var(--ppg-border-width) solid var(--ppg-color-border-light); border-radius: var(--ppg-radius-full); font-size: var(--ppg-font-size-xs); color: var(--ppg-color-text); transition: all var(--ppg-transition-fast); user-select: none; }
.refkit-pill:hover span { border-color: var(--ppg-color-primary); color: var(--ppg-color-primary); }
.refkit-pill input[type="radio"]:checked + span { background: var(--ppg-color-primary); color: var(--ppg-color-on-primary); border-color: var(--ppg-color-primary); font-weight: var(--ppg-font-weight-semibold); }

/* ── Cards (selectbox items) ──────────────────────── */
.refkit-card-list { display: flex; flex-direction: column; gap: var(--ppg-space-xs); margin-bottom: var(--ppg-space-sm); }
.refkit-card { display: flex; align-items: flex-start; gap: var(--ppg-space-xs); padding: var(--ppg-space-sm) var(--ppg-space-sm); border: var(--ppg-border-width) solid var(--ppg-color-border); border-radius: var(--ppg-radius-md); cursor: pointer; transition: all var(--ppg-transition-fast); background: var(--ppg-color-surface); }
.refkit-card:hover { border-color: var(--ppg-color-text-muted); box-shadow: var(--ppg-shadow-sm); }
.refkit-card.selected { border-color: var(--ppg-color-primary); background: color-mix(in srgb, var(--ppg-color-primary) 10%, var(--ppg-color-background)); box-shadow: 0 0 0 1px var(--ppg-color-primary); }
.refkit-card-check { width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: var(--ppg-font-size-sm); color: var(--ppg-color-text-muted); border: var(--ppg-border-width) solid var(--ppg-color-border-light); border-radius: 50%; margin-top: 1px; }
.refkit-card.selected .refkit-card-check { background: var(--ppg-color-primary); color: var(--ppg-color-on-primary); border-color: var(--ppg-color-primary); }
.refkit-card-content { flex: 1; min-width: 0; }
.refkit-card-title { font-weight: var(--ppg-font-weight-semibold); font-size: var(--ppg-font-size-sm); color: var(--ppg-color-text); margin-bottom: 4px; }
.refkit-card-preview { font-size: var(--ppg-font-size-xs); color: var(--ppg-color-text-light); line-height: var(--ppg-leading-normal); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* ── Preview Card (in step content) ───────────────── */
.refkit-preview-card { background: var(--ppg-color-surface); border: var(--ppg-border-width) solid var(--ppg-color-border); border-radius: var(--ppg-radius-md); padding: var(--ppg-space-sm); margin-top: var(--ppg-space-sm); }
.refkit-preview-card::before { content: 'Vorschau'; display: block; font-size: var(--ppg-font-size-xs); font-weight: var(--ppg-font-weight-semibold); color: var(--ppg-color-text-light); text-transform: uppercase; letter-spacing: .5px; margin-bottom: var(--ppg-space-xs); font-style: italic; }
.refkit-preview-text { margin: 0; font-size: var(--ppg-font-size-body); line-height: var(--ppg-leading-relaxed); color: var(--ppg-color-text); white-space: pre-wrap; }
.refkit-preview-empty { color: var(--ppg-color-text-muted); font-style: italic; }

/* ── Free Text Toggle ─────────────────────────────── */
.refkit-toggle-freetext { background: none; border: none; color: var(--ppg-color-primary); font-size: var(--ppg-font-size-xs); cursor: pointer; padding: 4px 0; text-decoration: underline; margin-top: var(--ppg-space-xs); }
.refkit-toggle-freetext:hover { color: var(--ppg-color-primary-hover); }
.refkit-freetext-wrap { display: none; margin-top: var(--ppg-space-xs); }

/* ── Form Fields ──────────────────────────────────── */
.refkit-personal-fields,
.refkit-fields-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ppg-space-xs) var(--ppg-space-sm); }
.refkit-field { margin-bottom: 4px; }
.refkit-field--radio { grid-column: 1 / -1; }
.refkit-field--full { grid-column: 1 / -1; }
.refkit-field label { display: block; margin-bottom: 4px; font-size: var(--ppg-font-size-xs); font-weight: var(--ppg-font-weight-medium); color: var(--ppg-color-text-light); }
.refkit-field input[type="text"],
.refkit-field input[type="email"],
.refkit-field input[type="date"],
.refkit-field input[type="number"],
.refkit-field textarea,
.refkit-field select { width: 100%; padding: var(--ppg-space-xs) var(--ppg-space-xs); border: var(--ppg-border-width) solid var(--ppg-color-border-light); border-radius: var(--ppg-radius-md); font-size: var(--ppg-font-size-sm); box-sizing: border-box; transition: border-color var(--ppg-transition-fast), box-shadow var(--ppg-transition-fast); }
.refkit-field input:focus,
.refkit-field textarea:focus,
.refkit-field select:focus { border-color: var(--ppg-color-primary); outline: none; box-shadow: var(--ppg-focus-ring); }
.refkit-field.has-error input,
.refkit-field.has-error textarea { border-color: var(--ppg-color-error); }
.refkit-field .error-msg { color: var(--ppg-color-error); font-size: var(--ppg-font-size-xs); margin-top: 2px; display: block; }
#refkit-app .required { color: var(--ppg-color-error); font-weight: var(--ppg-font-weight-bold); }

/* Radio group in fields */
.refkit-radio-group { display: flex; flex-wrap: wrap; gap: var(--ppg-space-xs); }
.refkit-radio-group label { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; font-size: var(--ppg-font-size-sm); }
.refkit-radio-group input[type="radio"] { margin-right: 4px; }

/* Textarea */
.refkit-textarea { width: 100%; padding: var(--ppg-space-xs) var(--ppg-space-xs); border: var(--ppg-border-width) solid var(--ppg-color-border-light); border-radius: var(--ppg-radius-md); font-size: var(--ppg-font-size-sm); resize: vertical; box-sizing: border-box; min-height: 100px; }
.refkit-textarea:focus { border-color: var(--ppg-color-primary); outline: none; box-shadow: var(--ppg-focus-ring); }

/* ── Leaving Reason Toggle ────────────────────────── */
.refkit-leaving-reason { display: none; margin-top: var(--ppg-space-sm); }

/* ── Exit Date Toggle ─────────────────────────────── */
.refkit-exitdate { margin-top: 0; }

/* ── Options Row (basic-options step) ─────────────── */
.refkit-options-row { display: flex; gap: var(--ppg-space-md); flex-wrap: wrap; margin-bottom: var(--ppg-space-sm); }
.refkit-option-group { flex: 1; min-width: 180px; }
.refkit-group-label { display: block; margin-bottom: var(--ppg-space-xs); font-size: var(--ppg-font-size-xs); font-weight: var(--ppg-font-weight-semibold); color: var(--ppg-color-text); }

/* ── Eval Controls ────────────────────────────────── */
.refkit-eval-controls { display: flex; gap: var(--ppg-space-md); flex-wrap: wrap; margin-bottom: var(--ppg-space-sm); }
.refkit-eval-group { flex: 1; min-width: 160px; }
.refkit-eval-group > label { display: block; font-weight: var(--ppg-font-weight-semibold); font-size: var(--ppg-font-size-xs); margin-bottom: var(--ppg-space-xs); color: var(--ppg-color-text); }

/* ── Email Gate ───────────────────────────────────── */
.refkit-email-gate { padding: 0; }
.refkit-email-gate fieldset { border: none; padding: 0; margin: 0; }
.refkit-consent { margin: var(--ppg-space-sm) 0 0; font-size: var(--ppg-font-size-xs); line-height: var(--ppg-leading-normal); }
.refkit-datenhinweis { margin: var(--ppg-space-xs) 0 0; font-size: var(--ppg-font-size-xs); line-height: var(--ppg-leading-normal); }

/* ── Footer ───────────────────────────────────────── */
.refkit-wizard-footer { display: flex; align-items: center; justify-content: space-between; padding: var(--ppg-space-sm) var(--ppg-space-md); border-top: var(--ppg-border-width) solid var(--ppg-color-border); background: var(--ppg-color-surface); position: sticky; bottom: 0; z-index: 10; /* local z-index, not a global layer */ }
.refkit-footer-left { display: flex; gap: var(--ppg-space-xs); }
.refkit-footer-right { display: flex; gap: var(--ppg-space-xs); }

/* Footer Buttons */
.refkit-btn { padding: var(--ppg-space-xs) var(--ppg-space-sm); border: none; border-radius: var(--ppg-radius-md); font-size: var(--ppg-font-size-sm); font-weight: var(--ppg-font-weight-semibold); cursor: pointer; transition: all var(--ppg-transition-fast); display: inline-flex; align-items: center; gap: 6px; }
.refkit-btn:disabled { opacity: .45; cursor: not-allowed; }

/* Back = outlined */
.refkit-btn-back { background: var(--ppg-color-surface); color: var(--ppg-color-text); border: var(--ppg-border-width) solid var(--ppg-color-border-light); }
.refkit-btn-back:hover:not(:disabled) { background: var(--ppg-color-background-alt); border-color: var(--ppg-color-text-muted); }

/* Skip = text-only / subtle */
.refkit-btn-skip { background: none; border: none; color: var(--ppg-color-text-muted); font-weight: var(--ppg-font-weight-medium); padding: var(--ppg-space-xs) var(--ppg-space-xs); }
.refkit-btn-skip:hover:not(:disabled) { color: var(--ppg-color-text-light); }

/* Next / Primary = filled */
.refkit-btn-primary { background: var(--ppg-color-primary); color: var(--ppg-color-on-primary); border: var(--ppg-border-width) solid var(--ppg-color-primary); }
.refkit-btn-primary:hover:not(:disabled) { background: var(--ppg-color-primary-hover); border-color: var(--ppg-color-primary-hover); }

/* Secondary */
.refkit-btn-secondary { background: var(--ppg-color-border); color: var(--ppg-color-text); border: var(--ppg-border-width) solid var(--ppg-color-border); }
.refkit-btn-secondary:hover:not(:disabled) { background: var(--ppg-color-border-light); }

/* Preview button in footer */
.refkit-btn-preview { background: none; border: var(--ppg-border-width) solid var(--ppg-color-border-light); color: var(--ppg-color-text); }
.refkit-btn-preview:hover:not(:disabled) { background: var(--ppg-color-background-alt); border-color: var(--ppg-color-text-muted); }

/* ── Modal ────────────────────────────────────────── */
.refkit-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,.5); z-index: 99999; /* local z-index, not a global layer */ display: flex; align-items: center; justify-content: center; }
.refkit-modal-content { background: var(--ppg-color-surface); border-radius: var(--ppg-radius-lg); max-width: 700px; width: 92%; max-height: 80vh; display: flex; flex-direction: column; }
.refkit-modal-header { display: flex; justify-content: space-between; align-items: center; padding: var(--ppg-space-sm) var(--ppg-space-md); border-bottom: var(--ppg-border-width) solid var(--ppg-color-border); flex-shrink: 0; }
.refkit-modal-header h3 { margin: 0; font-size: var(--ppg-font-size-h3); color: var(--ppg-color-primary); }
.refkit-modal-close { background: none; border: none; font-size: var(--ppg-font-size-h2); cursor: pointer; color: var(--ppg-color-text-muted); padding: 0 4px; line-height: 1; }
.refkit-modal-close:hover { color: var(--ppg-color-text); }
.refkit-modal-body { padding: var(--ppg-space-md); overflow-y: auto; flex: 1; }
.refkit-modal-body h3 { color: var(--ppg-color-primary); margin: var(--ppg-space-sm) 0 var(--ppg-space-xs); font-size: var(--ppg-font-size-body); }
.refkit-modal-body h3:first-child { margin-top: 0; }
.refkit-modal-body p { line-height: var(--ppg-leading-relaxed); white-space: pre-wrap; margin: 0 0 var(--ppg-space-xs); }
.refkit-modal-footer { display: flex; justify-content: flex-end; gap: var(--ppg-space-xs); padding: var(--ppg-space-sm) var(--ppg-space-md); border-top: var(--ppg-border-width) solid var(--ppg-color-border); flex-shrink: 0; }

/* ── Success Message ──────────────────────────────── */
#refkit-success { display: none; text-align: center; padding: 60px var(--ppg-space-md); }
#refkit-success .refkit-success-icon { font-size: 64px; margin-bottom: var(--ppg-space-sm); display: block; }
#refkit-success h3 { color: var(--ppg-color-primary); font-size: var(--ppg-font-size-h1); margin: 0 0 var(--ppg-space-xs); }
#refkit-success p { color: var(--ppg-color-text-light); font-size: var(--ppg-font-size-body); max-width: 400px; margin: 0 auto; }

/* ── Error ────────────────────────────────────────── */
.refkit-error-msg { color: var(--ppg-color-error); font-size: var(--ppg-font-size-sm); margin-top: var(--ppg-space-xs); padding: var(--ppg-space-xs) var(--ppg-space-sm); background: color-mix(in srgb, var(--ppg-color-error) 5%, var(--ppg-color-background)); border: var(--ppg-border-width) solid color-mix(in srgb, var(--ppg-color-error) 20%, var(--ppg-color-background)); border-radius: var(--ppg-radius-md); }

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 1100px) {
    .refkit-wizard-layout { grid-template-columns: 180px 1fr 240px; }
}

@media (max-width: 900px) {
    .refkit-wizard-layout { grid-template-columns: 1fr; }

    .refkit-sidebar { display: none; }

    .refkit-context-panel {
        border-left: none;
        border-top: var(--ppg-border-width) solid var(--ppg-color-border);
        position: static;
        max-height: none;
    }

    .refkit-step-body,
    .refkit-wizard-main > #refkit-form { padding: var(--ppg-space-md) var(--ppg-space-sm) var(--ppg-space-md); }

    .refkit-wizard-footer { padding: var(--ppg-space-xs) var(--ppg-space-sm); }
}

@media (max-width: 600px) {
    .refkit-personal-fields { grid-template-columns: 1fr; }
    .refkit-options-row { flex-direction: column; gap: var(--ppg-space-sm); }
    .refkit-eval-controls { flex-direction: column; }

    .refkit-wizard-footer { flex-direction: column; gap: var(--ppg-space-xs); }
    .refkit-footer-left, .refkit-footer-right { width: 100%; }
    .refkit-footer-left { order: 2; }
    .refkit-footer-right { order: 1; }
    .refkit-btn { width: 100%; justify-content: center; }

    .refkit-step-body,
    .refkit-wizard-main > #refkit-form { padding: var(--ppg-space-sm) var(--ppg-space-sm) var(--ppg-space-md); }
    .refkit-step-inner h2 { font-size: var(--ppg-font-size-h3); }

    .refkit-pill-group { gap: 6px; }
    .refkit-pill span { padding: 6px var(--ppg-space-xs); font-size: var(--ppg-font-size-xs); }
}