/*
 * Selection Studio — Page Manager
 * Canonical Page lifecycle resident styling.
 */

/* =========================================================
   1. SHELL & HEADER
   ========================================================= */

.page-manager-shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
    color: var(--studio-text-primary);
}

.page-manager-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border-subtle);
}

.page-manager-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.page-manager-header h2 {
    margin: 0;
    font-size: var(--studio-type-dialog-title-size);
}

.page-manager-close {
    appearance: none;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--studio-text-muted);
    font: inherit;
    font-size: var(--studio-type-ui-label-size);
    padding: 8px 10px;
    cursor: pointer;
}

/* =========================================================
   2. SEARCH & PRIMARY ACTION
   ========================================================= */

.page-manager-search-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.page-manager-search,
.page-manager-input {
    width: 100%;
    height: 44px;
    padding: 0 var(--space-4);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-medium);
    background: var(--color-bg-input);
    color: var(--studio-text-primary);
    font: inherit;
}

.page-manager-search:focus,
.page-manager-input:focus {
    outline: 2px solid var(--studio-gold, #d4b483);
    outline-offset: 1px;
}

.page-manager-new {
    appearance: none;
    border: 1px solid var(--studio-gold, #d4b483);
    border-radius: 6px;
    background: transparent;
    color: var(--studio-text-accent);
    font: inherit;
    font-size: var(--studio-type-ui-label-size);
    padding: 8px 10px;
    white-space: nowrap;
    cursor: pointer;
}

/* =========================================================
   3. CONTENT & ROWS
   ========================================================= */

.page-manager-body {
    flex: 1;
    overflow: auto;
    padding: var(--space-6);
}

.page-manager-feedback {
    min-height: 1.25em;
    margin-bottom: var(--space-3);
    color: var(--studio-text-danger);
}

.page-manager-section + .page-manager-section {
    margin-top: var(--space-6);
}

.page-manager-section h3 {
    margin: 0 0 var(--space-3);
    color: var(--studio-text-muted);
    font-size: var(--studio-type-field-label-size);
    text-transform: uppercase;
}

.page-manager-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-medium);
}

.page-manager-row + .page-manager-row {
    margin-top: var(--space-3);
}

.page-manager-row.is-active {
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease;
}

.page-manager-row.is-active:hover {
    border-color: var(--color-border-strong);
    background: rgba(255, 255, 255, 0.02);
}

.page-manager-row-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-manager-row-copy span {
    color: var(--studio-text-muted);
    font-size: var(--studio-type-meta-size);
}

.page-manager-row-meta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.page-manager-row-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* =========================================================
   4. ACTION SEMANTICS
   ========================================================= */

.page-manager-action,
.page-manager-back {
    appearance: none;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--studio-text-muted);
    font: inherit;
    font-size: var(--studio-type-ui-label-size);
    padding: 8px 10px;
    cursor: pointer;
    transition: background-color 160ms ease, color 160ms ease;
}

.page-manager-action:hover:not(:disabled),
.page-manager-back:hover:not(:disabled) {
    color: var(--studio-text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.page-manager-action.is-danger {
    color: var(--studio-text-danger);
}

.page-manager-action.is-danger:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.1);
}

.page-manager-action:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* =========================================================
   5. STATUS, BADGES & FORM
   ========================================================= */

.page-manager-badge {
    padding: 2px 6px;
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-small);
    color: var(--studio-text-muted);
    font-size: var(--studio-type-status-size);
}

.page-manager-badge.is-home {
    border-color: var(--color-accent-border);
    color: var(--studio-text-accent);
}

.page-manager-status {
    padding: var(--space-4);
    border: 1px dashed var(--color-border-default);
    border-radius: var(--radius-medium);
    color: var(--studio-text-muted);
}

.page-manager-form {
    max-width: 520px;
}

.page-manager-form h3 {
    margin: var(--space-5) 0;
}

.page-manager-form label {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--studio-text-muted);
}

.page-manager-form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

/* =========================================================
   6. FOCUS & RESPONSIVE
   ========================================================= */

.page-manager-close:focus-visible,
.page-manager-new:focus-visible,
.page-manager-action:focus-visible,
.page-manager-back:focus-visible {
    outline: 2px solid var(--studio-gold, #d4b483);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .page-manager-action,
    .page-manager-back,
    .page-manager-row.is-active {
        transition: none;
    }
}

@media (max-width: 640px) {
    .page-manager-header,
    .page-manager-body {
        padding: var(--space-4);
    }

    .page-manager-search-row,
    .page-manager-row {
        align-items: stretch;
        flex-direction: column;
    }

    .page-manager-row-meta {
        justify-content: flex-start;
    }
}