/* ==========================================================
   Kapitelo system UI

   Servisní a pracovní rozhraní:
   - účet
   - administrace
   - formuláře
   - tlačítka
   - systémové panely
   - později modal / pills / notices / breadcrumbs

   Veřejné author/book/part stránky se zde nestylují.
   ========================================================== */


/* ----------------------------------------------------------
   System design tokens
   ---------------------------------------------------------- */

.account-page,
.theme-admin {
    --ui-bg: #ece7df;
    --ui-surface: rgba(255, 255, 255, .94);
    --ui-surface-soft: #f5f3ef;

    --ui-text: #1f1f1f;
    --ui-muted: #6c6a66;

    --ui-border: rgba(0, 0, 0, .12);
    --ui-border-strong: rgba(0, 0, 0, .22);

    --ui-primary: #111;
    --ui-primary-text: #fff;

    --ui-radius-sm: 10px;
    --ui-radius: 14px;
    --ui-radius-lg: 24px;

    --ui-shadow:
        0 12px 35px rgba(0, 0, 0, .08);

    --ui-focus:
        0 0 0 3px rgba(0, 0, 0, .10);
}


/* ----------------------------------------------------------
   Form fields
   ---------------------------------------------------------- */

.account-page input,
.account-page select,
.account-page textarea,
.theme-admin input,
.theme-admin select,
.theme-admin textarea {
    font: inherit;
    color: var(--ui-text);
}

.account-page input:not([type="checkbox"]):not([type="radio"]),
.account-page select,
.account-page textarea,
.theme-admin input:not([type="checkbox"]):not([type="radio"]),
.theme-admin select,
.theme-admin textarea {
    width: 100%;
    max-width: 100%;

    padding: 12px 14px;

    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);

    background: #fff;

    transition:
        border-color .15s ease,
        box-shadow .15s ease,
        background .15s ease;
}

.account-page textarea,
.theme-admin textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.5;
}

.account-page select[multiple],
.theme-admin select[multiple] {
    min-height: 220px;
}

.account-page input:focus,
.account-page select:focus,
.account-page textarea:focus,
.theme-admin input:focus,
.theme-admin select:focus,
.theme-admin textarea:focus {
    outline: none;
    border-color: var(--ui-border-strong);
    box-shadow: var(--ui-focus);
}

.account-page input:disabled,
.account-page select:disabled,
.account-page textarea:disabled,
.theme-admin input:disabled,
.theme-admin select:disabled,
.theme-admin textarea:disabled {
    opacity: .6;
    cursor: not-allowed;
}


/* ----------------------------------------------------------
   Labels
   ---------------------------------------------------------- */

.account-page label,
.theme-admin label {
    color: var(--ui-text);
}


/* ----------------------------------------------------------
   Buttons
   ---------------------------------------------------------- */

.account-page .kp-btn,
.theme-admin .kp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 42px;
    padding: 11px 18px;

    border: 1px solid transparent;
    border-radius: 999px;

    font: inherit;
    font-size: 14px;
    line-height: 1.2;
    font-weight: 800;

    text-decoration: none;
    cursor: pointer;

    transition:
        opacity .15s ease,
        background .15s ease,
        border-color .15s ease,
        box-shadow .15s ease;
}

.account-page .kp-btn-primary,
.theme-admin .kp-btn-primary {
    background: var(--ui-primary);
    color: var(--ui-primary-text);
}

.account-page .kp-btn-secondary,
.theme-admin .kp-btn-secondary {
    background: #fff;
    color: var(--ui-text);
    border-color: var(--ui-border);
}

.account-page .kp-btn:hover,
.theme-admin .kp-btn:hover {
    opacity: .86;
    text-decoration: none;
}

.account-page .kp-btn:focus-visible,
.theme-admin .kp-btn:focus-visible {
    outline: none;
    box-shadow: var(--ui-focus);
}


/* ----------------------------------------------------------
   Utility text
   ---------------------------------------------------------- */

.account-page .kp-help,
.theme-admin .kp-help {
    margin-top: 7px;
    color: var(--ui-muted);
    font-size: 13px;
    line-height: 1.45;
}


/* ----------------------------------------------------------
   Future shared system components

   Sem postupně přijdou:
   .kp-field
   .kp-field-label
   .kp-pill
   .kp-badge
   .kp-notice
   .kp-modal
   .kp-breadcrumb
   ---------------------------------------------------------- */
   
   
/* ----------------------------------------------------------
   Form layout
   ---------------------------------------------------------- */

.account-form {
    display: grid;
    gap: 22px;
}

.kp-field {
    display: grid;
    gap: 8px;
    margin-top: 22px;
}

.kp-field:first-of-type {
    margin-top: 0;
}

.account-form-actions {
    display: flex;
    justify-content: flex-start;
    padding: 0 4px 6px;
}   


/* ==========================================================
   Pills
   ========================================================== */

.kp-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.kp-pill {
    display: inline-flex;
    align-items: center;

    padding: 7px 11px;

    border: 1px solid var(--ui-border);
    border-radius: 999px;

    background: var(--ui-surface-soft);

    font-size: 13px;
    line-height: 1.2;
    font-weight: 700;
}

.kp-empty {
    color: var(--ui-muted);
    font-size: 14px;
}


/* ==========================================================
   Field heading
   ========================================================== */

.kp-field-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}


/* ==========================================================
   Modal
   ========================================================== */

.kp-modal {
    width: min(820px, calc(100vw - 40px));
    height: min(820px, calc(100vh - 40px));
    max-height: calc(100vh - 40px);

    padding: 0;

    border: 0;
    border-radius: var(--ui-radius-lg);

    background: transparent;

    box-shadow: var(--ui-shadow);

    overflow: hidden;
}

.kp-modal::backdrop {
    background: rgba(0, 0, 0, .48);
    backdrop-filter: blur(3px);
}

.kp-modal-panel {
    display: flex;
    flex-direction: column;

    width: 100%;
    height: 100%;

    background: #fff;
    color: var(--ui-text);

    border-radius: var(--ui-radius-lg);
    overflow: hidden;
}

.kp-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;

    padding: 24px 26px 18px;

    border-bottom: 1px solid var(--ui-border);
}

.kp-modal-header h2 {
    margin: 4px 0 0;
}

.kp-modal-close {
    width: 38px;
    height: 38px;

    padding: 0;

    border: 0;
    border-radius: 50%;

    background: var(--ui-surface-soft);
    color: var(--ui-text);

    font: inherit;
    font-size: 25px;
    line-height: 1;

    cursor: pointer;
}

.kp-modal-search {
    padding: 18px 26px;
    border-bottom: 1px solid var(--ui-border);
}

.kp-tag-picker-list {
    flex: 1 1 auto;
    min-height: 0;

    overflow-y: auto;

    padding: 10px 14px;
}

.kp-tag-picker-item {
    display: flex;
    align-items: flex-start;
    gap: 13px;

    padding: 13px 12px;

    border-radius: var(--ui-radius-sm);

    cursor: pointer;
}

.kp-tag-picker-item:hover {
    background: var(--ui-surface-soft);
}

.kp-tag-picker-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;

    flex: 0 0 auto;
}

.kp-tag-picker-item input[type="checkbox"],
.kp-tag-picker-item input[type="radio"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;

    flex: 0 0 18px;
}

.kp-tag-picker-content {
    display: grid;
    gap: 3px;
}

.kp-tag-picker-title {
    font-weight: 800;
}

.kp-tag-picker-meta {
    color: var(--ui-muted);
    font-size: 12px;
    font-weight: 700;
}

.kp-tag-picker-description {
    color: var(--ui-muted);
    font-size: 13px;
    line-height: 1.4;
}

.kp-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding: 16px 26px;

    border-top: 1px solid var(--ui-border);
}

.kp-modal-selection-count {
    color: var(--ui-muted);
    font-size: 13px;
}

.kp-modal-header,
.kp-modal-search,
.kp-modal-footer {
    flex-shrink: 0;
}

/* ==========================================================
   Media / appearance
   ========================================================== */

.kp-media-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.kp-media-card {
    display: grid;
    gap: 16px;

    padding: 18px;

    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);

    background: var(--ui-surface-soft);
}

.kp-media-preview {
    overflow: hidden;

    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);

    background: #fff;
}

.kp-media-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kp-media-preview-cover {
    max-width: 240px;
    aspect-ratio: 2 / 3;
}

.kp-media-preview-background {
    width: 100%;
    aspect-ratio: 16 / 9;
}

.kp-media-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 160px;
    padding: 20px;

    border: 1px dashed var(--ui-border-strong);
    border-radius: var(--ui-radius-sm);

    color: var(--ui-muted);
    text-align: center;
}

@media (max-width: 760px) {
    .kp-media-grid {
        grid-template-columns: 1fr;
    }
}


.kp-dropzone {
    display: grid;
    place-items: center;
    gap: 6px;

    min-height: 140px;
    padding: 22px;

    border: 2px dashed var(--ui-border-strong);
    border-radius: var(--ui-radius);

    background: var(--ui-surface);
    cursor: pointer;

    text-align: center;

    transition:
        border-color 0.15s ease,
        background 0.15s ease,
        transform 0.15s ease;
}

.kp-dropzone:hover,
.kp-dropzone.is-dragover {
    border-color: var(--ui-primary);
    background: var(--ui-surface-soft);
}

.kp-dropzone.is-dragover {
    transform: scale(1.01);
}

.kp-dropzone-title {
    font-weight: 700;
}

.kp-dropzone-text {
    color: var(--ui-muted);
    font-size: 0.95rem;
}

.kp-readonly-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.kp-domain-list {
    display: grid;
    gap: 10px;
}

.kp-domain-row {
    padding: 14px 16px;

    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);

    background: var(--ui-surface-soft);
}

@media (max-width: 640px) {
    .kp-readonly-row {
        grid-template-columns: 1fr;
    }
}
.kp-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
}

.kp-setting-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;

    min-height: 78px;
    padding: 18px 20px;

    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);

    background: var(--ui-surface-soft);
}


/* --------------------------------------------------
   SWITCH
-------------------------------------------------- */

.kp-switch {
    position: relative;
    display: inline-flex;
    flex: 0 0 auto;
    cursor: pointer;
}

.kp-switch input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.kp-switch span {
    position: relative;

    display: block;

    width: 48px;
    height: 28px;

    border-radius: 999px;

    background: var(--ui-border-strong);

    transition: background .15s ease;
}

.kp-switch span::after {
    content: "";

    position: absolute;

    top: 4px;
    left: 4px;

    width: 20px;
    height: 20px;

    border-radius: 50%;

    background: #fff;

    transition: transform .15s ease;
}

.kp-switch input:checked + span {
    background: var(--ui-primary);
}

.kp-switch input:checked + span::after {
    transform: translateX(20px);
}


/* --------------------------------------------------
   SALE
-------------------------------------------------- */

.kp-sale-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.kp-sale-card {
    display: grid;
    gap: 18px;

    padding: 22px;

    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);

    background: var(--ui-surface-soft);
}

.kp-sale-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.kp-price-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;

    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);

    overflow: hidden;

    background: var(--ui-surface);
}

.kp-price-field input {
    border: 0 !important;
    border-radius: 0 !important;
}

.kp-price-field > span {
    padding: 0 16px;

    font-weight: 700;
    color: var(--ui-muted);
}

.kp-currency-row {
    max-width: 240px;
    margin-top: 20px;
}


/* --------------------------------------------------
   TEMPO
-------------------------------------------------- */

.kp-subsection {
    margin-top: 28px;
    padding-top: 24px;

    border-top: 1px solid var(--ui-border);
}

.kp-subsection-head {
    margin-bottom: 18px;
}

.kp-tempo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}


/* --------------------------------------------------
   MOBILE
-------------------------------------------------- */

@media (max-width: 760px) {

    .kp-settings-grid,
    .kp-sale-grid {
        grid-template-columns: 1fr;
    }

    .kp-tempo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 520px) {

    .kp-tempo-grid {
        grid-template-columns: 1fr;
    }

}