/* ============================================================
   retention — Design System Components
   All component styles use token variables from tokens.css.
   ============================================================ */

/* ── Base reset for DS elements ── */
.ds-base {
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    box-sizing: border-box;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    height: var(--space-10);
    padding: 0 var(--space-4_5);
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: -0.01em;
    text-decoration: none;
    white-space: nowrap;
    transition:
        background 0.16s,
        border-color 0.16s,
        color 0.16s,
        transform 0.12s;
    outline: none;
}
.ds-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Primary */
.ds-btn-primary {
    background: var(--color-primary);
    color: var(--color-primary-fg);
}
.ds-btn-primary:hover {
    background: var(--color-primary-hover);
}
.ds-btn-primary:active {
    background: var(--color-primary-press);
    transform: scale(0.98);
}

/* Outline / secondary */
.ds-btn-outline {
    background: transparent;
    color: var(--color-fg);
    border: 1px solid var(--color-border-strong);
}
.ds-btn-outline:hover {
    background: var(--color-surface-2);
    border-color: var(--color-fg-muted);
}
.ds-btn-outline:active {
    background: var(--color-surface);
    transform: scale(0.98);
}

/* Ghost */
.ds-btn-ghost {
    background: transparent;
    color: var(--color-fg-muted);
    border: none;
}
.ds-btn-ghost:hover {
    background: var(--color-surface-2);
    color: var(--color-fg);
}
.ds-btn-ghost:active {
    background: var(--color-surface);
    transform: scale(0.98);
}

/* Accent (lime) */
.ds-btn-accent {
    background: var(--color-accent);
    color: var(--color-accent-fg);
}
.ds-btn-accent:hover {
    background: var(--color-accent-hover);
}
.ds-btn-accent:active {
    transform: scale(0.98);
}

/* Danger */
.ds-btn-danger {
    background: var(--color-danger);
    color: #fff;
}
.ds-btn-danger:hover {
    opacity: 0.88;
}
.ds-btn-danger:active {
    transform: scale(0.98);
}

/* Sizes */
.ds-btn-sm {
    height: var(--space-8);
    padding: 0 var(--space-3);
    font-size: var(--text-xs);
    border-radius: var(--radius-md);
}
.ds-btn-lg {
    height: var(--space-12);
    padding: 0 var(--space-6);
    font-size: var(--text-base);
    border-radius: var(--radius-xl);
}

/* States */
.ds-btn[disabled],
.ds-btn-disabled {
    opacity: 0.42;
    pointer-events: none;
}
.ds-btn-loading {
    pointer-events: none;
    opacity: 0.8;
}

/* Icon movement on hover */
.ds-btn .ds-btn-icon {
    transition: transform 0.18s;
}
.ds-btn:hover .ds-btn-icon {
    transform: translateX(3px);
}
.ds-btn .ds-btn-icon-down {
    transition: transform 0.18s;
}
.ds-btn:hover .ds-btn-icon-down {
    transform: translateY(2px);
}

/* ============================================================
   ICON BUTTON
   ============================================================ */
.ds-icon-btn {
    display: grid;
    place-items: center;
    width: var(--space-9_5);
    height: var(--space-9_5);
    flex: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-fg-muted);
    font-size: var(--text-lg);
    transition:
        color 0.16s,
        border-color 0.16s,
        background 0.16s;
    position: relative;
}
.ds-icon-btn:hover {
    color: var(--color-fg);
    border-color: var(--color-border-strong);
}
.ds-icon-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.ds-icon-btn .ds-dot {
    position: absolute;
    top: 8px;
    right: 9px;
    width: var(--space-2);
    height: var(--space-2);
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-surface);
}

/* ============================================================
   BADGES
   ============================================================ */
.ds-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: var(--space-0_5) var(--space-2);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}
.ds-badge-primary {
    background: var(--color-primary-soft);
    color: var(--color-primary-text);
}
.ds-badge-accent {
    background: var(--color-accent-soft);
    color: var(--color-fg);
    border: 1px solid transparent;
}
.ds-badge-success {
    background: color-mix(in srgb, var(--color-success) 14%, transparent);
    color: var(--color-success);
}
.ds-badge-warning {
    background: color-mix(in srgb, var(--color-warning) 16%, transparent);
    color: var(--color-warning);
}
.ds-badge-danger {
    background: color-mix(in srgb, var(--color-danger) 16%, transparent);
    color: var(--color-danger);
}
.ds-badge-muted {
    background: var(--color-surface-2);
    color: var(--color-fg-muted);
    border: 1px solid var(--color-border);
}
.ds-badge-pill {
    border-radius: var(--radius-full);
}

/* ============================================================
   DELTA / TREND CHIP
   ============================================================ */
.ds-delta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    font-weight: 600;
    padding: var(--space-0_5) var(--space-2);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}
.ds-delta-up {
    color: var(--color-fg);
    background: var(--color-accent-soft);
}
.ds-delta-down {
    color: var(--color-danger);
    background: color-mix(in srgb, var(--color-danger) 14%, transparent);
}
.ds-delta-flat {
    color: var(--color-fg-muted);
    background: var(--color-surface-2);
}

/* ============================================================
   CARD
   ============================================================ */
.ds-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}
.ds-card-padded {
    padding: var(--space-4_5);
}
.ds-card-loose {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
}
.ds-card-hover:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
    transition:
        border-color 0.18s,
        transform 0.18s,
        box-shadow 0.18s;
}

/* ============================================================
   STAT CARD
   ============================================================ */
.ds-stat {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-4_5);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}
.ds-stat-ic {
    width: var(--space-9_5);
    height: var(--space-9_5);
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    font-size: var(--text-xl);
    background: var(--color-surface-2);
    color: var(--color-fg-muted);
    border: 1px solid var(--color-border);
    flex: none;
}
.ds-stat-ic-accent {
    background: var(--color-accent-soft);
    color: var(--color-fg);
    border-color: transparent;
}
.ds-stat-ic-primary {
    background: var(--color-primary-soft);
    color: var(--color-primary-text);
    border-color: transparent;
}
.ds-stat-head {
    display: flex;
    align-items: center;
    gap: var(--space-2_5);
}
.ds-stat-label {
    font-size: var(--text-xs);
    color: var(--color-fg-muted);
    font-weight: 500;
    line-height: var(--leading-snug);
}
.ds-stat-val {
    font-size: var(--text-4xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-top: var(--space-4);
    line-height: var(--leading-none);
}
.ds-stat-unit {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-fg-muted);
    letter-spacing: 0;
    margin-left: var(--space-1);
}
.ds-stat-foot {
    display: flex;
    align-items: center;
    gap: var(--space-1_5);
    margin-top: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-fg-muted);
}

/* Featured stat card — glow ring using primary color */
.ds-stat-featured {
    border-color: var(--color-primary) !important;
    box-shadow:
        0 0 14px color-mix(in srgb, var(--color-primary) 16%, transparent),
        var(--shadow-card);
}
/* Value + link on same row */
.ds-stat-val-row {
    display: flex;
    align-items: center;
    gap: var(--space-3_5);
    margin-top: var(--space-4);
}
.ds-stat-val-row .ds-stat-val {
    margin-top: 0;
}
/* "See all" xs outline button */
.ds-avail-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1_5);
    padding: var(--space-1_5) var(--space-2_5);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-fg);
    border: 1px solid var(--color-border-strong);
    font-size: var(--text-2xs);
    font-weight: 600;
    letter-spacing: -0.01em;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition:
        background 0.16s,
        border-color 0.16s;
}
.ds-avail-link:hover {
    background: var(--color-surface-2);
    border-color: var(--color-fg-muted);
}
.ds-avail-link i {
    font-size: var(--text-2xs);
    color: var(--color-primary-text);
    transition: transform 0.18s;
}
.ds-avail-link:hover i {
    transform: translateY(2px);
}

/* ============================================================
   SWITCH (TOGGLE)
   ============================================================ */
.ds-switch {
    position: relative;
    width: var(--space-10);
    height: var(--space-6);
    flex: none;
    border-radius: var(--radius-full);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    cursor: pointer;
    padding: 0;
    transition:
        background 0.18s,
        border-color 0.18s;
}
.ds-switch[aria-checked="true"] {
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.ds-switch:hover {
    border-color: var(--color-border-strong);
}
.ds-switch[aria-checked="true"]:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}
.ds-switch:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.ds-switch-knob {
    position: absolute;
    top: 50%;
    left: 2px;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
    transition: left 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}
.ds-switch[aria-checked="true"] .ds-switch-knob {
    left: calc(100% - 20px);
}

/* ============================================================
   NAVIGATION ITEM
   ============================================================ */
.ds-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2_5) var(--space-3);
    border-radius: var(--radius-md);
    color: var(--color-fg-muted);
    cursor: pointer;
    text-decoration: none;
    position: relative;
    font-size: var(--text-xs);
    font-weight: 500;
    white-space: nowrap;
    transition:
        background 0.16s,
        color 0.16s;
}
.ds-nav-item:hover {
    background: var(--color-surface-2);
    color: var(--color-fg);
}
.ds-nav-item.active {
    background: var(--color-primary-soft);
    color: var(--color-primary-text);
}
.ds-nav-item.active::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 50%;
    transform: translateY(-50%);
    width: var(--space-0_5);
    height: var(--space-5);
    border-radius: 0 3px 3px 0;
    background: var(--color-primary);
}
.ds-nav-icon {
    font-size: var(--text-lg);
    width: var(--space-5_5);
    text-align: center;
    flex: none;
}
.ds-nav-tag {
    margin-left: -5px;
    font-family: var(--font-mono);
    font-size: var(--text-3xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-fg-muted);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    padding: var(--space-0_5) var(--space-1_5);
    border-radius: var(--radius-sm);
}

/* ============================================================
   SEARCH INPUT
   ============================================================ */
.ds-search {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    height: var(--space-9_5);
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-fg-muted);
    transition: border-color 0.16s;
}
.ds-search:focus-within {
    border-color: var(--color-border-strong);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.ds-search input {
    background: none;
    border: none;
    outline: none;
    color: var(--color-fg);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    width: 100%;
    min-width: 0;
}
.ds-search input::placeholder {
    color: var(--color-fg-muted);
}
.ds-search input:focus-visible {
    outline: none;
}
.ds-search-icon {
    font-size: var(--text-md);
    flex: none;
}
.ds-search kbd {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    padding: var(--space-0_5) var(--space-1_5);
    border-radius: var(--radius-sm);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    color: var(--color-fg-muted);
    flex: none;
}

/* ============================================================
   SECTION HEADING
   ============================================================ */
.ds-section-head {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    margin: var(--space-8) var(--space-0_5) var(--space-4);
}
.ds-section-head:first-child {
    margin-top: var(--space-1_5);
}
.ds-section-head h2 {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.01em;
    white-space: nowrap;
    margin: 0;
}
.ds-section-rule {
    flex: 1;
    height: 1px;
}
.ds-section-meta {
    font-size: var(--text-xs);
    color: var(--color-fg-muted);
    white-space: nowrap;
}
.ds-section-meta-right {
    margin-left: auto;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.ds-empty {
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-xl);
    background: var(--color-surface);
    padding: var(--space-15) var(--space-7_5);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.ds-empty-ic {
    width: var(--space-13);
    height: var(--space-13);
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    font-size: var(--text-2xl);
    background: var(--color-accent-soft);
    color: var(--color-fg);
    margin-bottom: var(--space-4);
}
.ds-empty-title {
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: -0.01em;
}
.ds-empty-sub {
    font-size: var(--text-md);
    color: var(--color-fg-muted);
    margin-top: var(--space-2);
    max-width: 48ch;
    line-height: var(--leading-normal);
    text-wrap: pretty;
}

/* ============================================================
   AVATAR
   ============================================================ */
.ds-avatar {
    width: var(--space-7_5);
    height: var(--space-7_5);
    border-radius: 50%;
    background: var(--color-primary);
    display: grid;
    place-items: center;
    color: var(--color-primary-fg);
    font-weight: 700;
    font-size: var(--text-xs);
    flex: none;
    user-select: none;
}
.ds-avatar-sm {
    width: var(--space-6);
    height: var(--space-6);
    font-size: var(--text-2xs);
}
.ds-avatar-lg {
    width: var(--space-10);
    height: var(--space-10);
    font-size: var(--text-base);
}

/* ============================================================
   LOGO MARK
   ============================================================ */
.ds-logo-mark {
    width: var(--space-7_5);
    height: var(--space-7_5);
    flex: none;
    border-radius: var(--radius-md);
    background: var(--color-accent);
    color: var(--color-accent-fg);
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: var(--text-xl);
    box-shadow: var(--glow-accent);
}

/* ============================================================
   PROGRESS BAR (DS version)
   ============================================================ */
.ds-progress {
    height: var(--space-1);
    border-radius: 3px;
    background: var(--color-surface-2);
    overflow: hidden;
}
.ds-progress-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--color-primary);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.ds-progress-accent .ds-progress-fill {
    background: var(--color-accent);
}
.ds-progress-success .ds-progress-fill {
    background: var(--color-success);
}
.ds-progress-warning .ds-progress-fill {
    background: var(--color-warning);
}
.ds-progress-danger .ds-progress-fill {
    background: var(--color-danger);
}

/* ============================================================
   TOOLTIP (chart tip)
   ============================================================ */
.ds-tip {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-2_5);
    box-shadow: var(--shadow-card);
    white-space: nowrap;
    font-family: var(--font-sans);
    font-size: var(--text-2xs);
    color: var(--color-fg);
    pointer-events: none;
}

/* ------------------------------------------------------------
   Info tooltip — a hover/focus "?" bubble that replaces the
   near-invisible native title="". Used on dashboard metric tiles.
   ------------------------------------------------------------ */
.cc-info {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: help;
    color: var(--color-fg-muted);
    transition: color 0.15s;
}
.cc-info:hover,
.cc-info:focus-visible {
    color: var(--color-fg);
    outline: none;
}
.cc-info__bubble {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-3px);
    z-index: 60;
    width: max-content;
    max-width: 16rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-2_5);
    box-shadow: var(--shadow-popover);
    /* Labels render uppercase/tracked; the tooltip body should read normally. */
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: normal;
    text-transform: none;
    white-space: normal;
    color: var(--color-fg);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.15s,
        transform 0.15s,
        visibility 0.15s;
    pointer-events: none;
}
.cc-info:hover .cc-info__bubble,
.cc-info:focus-visible .cc-info__bubble,
.cc-info:focus-within .cc-info__bubble {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ============================================================
   STATUS BADGES (updated to use DS tokens)
   ============================================================ */
.ds-status-active {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: color-mix(in srgb, var(--color-success) 14%, transparent);
    color: var(--color-success);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    font-weight: 600;
    padding: var(--space-0_5) var(--space-2);
    border-radius: var(--radius-sm);
}
.ds-status-inactive {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: color-mix(in srgb, var(--color-danger) 14%, transparent);
    color: var(--color-danger);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    font-weight: 600;
    padding: var(--space-0_5) var(--space-2);
    border-radius: var(--radius-sm);
}

/* ============================================================
   FOCUS RING (global reset — opt-in via ds-focus)
   ============================================================ */
.ds-focus:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ============================================================
   STATS GRID (4-col → 2-col at 1080px, stays 2-col)
   ============================================================ */
.ds-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}
@media (max-width: 1080px) {
    .ds-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================================
   ACTIVE API GRID (2-col → 1-col at 1080px)
   ============================================================ */
.ds-active-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}
@media (max-width: 1080px) {
    .ds-active-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   API CARD — deactivated / paused state
   ============================================================ */
.api-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    transition: opacity .28s ease, filter .28s ease;
}
.api-card-paused .api-card-content {
    opacity: 0.32;
    filter: grayscale(0.6);
    pointer-events: none;
}
.api-remove-btn {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 5px 12px 5px 8px;
    border-radius: 999px;
    background: var(--color-surface-2);
    color: var(--color-fg);
    border: 1px solid var(--color-border);
    font-size: var(--text-2xs);
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: background .15s, border-color .15s;
    white-space: nowrap;
}
.api-remove-btn:hover {
    background: color-mix(in srgb, var(--color-danger) 12%, var(--color-surface-2));
    border-color: color-mix(in srgb, var(--color-danger) 45%, transparent);
    color: var(--color-fg);
}
.api-remove-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-danger);
    flex: none;
}
.api-card-paused .api-remove-btn {
    display: inline-flex;
}

/* ============================================================
   CATALOG GRID + CARD
   ============================================================ */
.ds-catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}
@media (max-width: 1080px) {
    .ds-catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 680px) {
    .ds-catalog-grid {
        grid-template-columns: 1fr;
    }
}

.ds-catalog-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-4_5);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition:
        border-color 0.18s,
        transform 0.18s,
        box-shadow 0.18s;
}
.ds-catalog-card:hover {
    border-color: var(--color-border-strong);
}

.ds-catalog-ic {
    width: var(--space-10);
    height: var(--space-10);
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    font-size: var(--text-xl);
    background: var(--color-surface-2);
    color: var(--color-fg);
    border: 1px solid var(--color-border);
    flex: none;
}

.ds-catalog-title {
    display: flex;
    align-items: center;
    gap: var(--space-1_5);
    font-size: var(--text-base);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-top: var(--space-3_5);
}

.api-card-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.ds-catalog-desc {
    font-size: var(--text-xs);
    color: var(--color-fg-muted);
    line-height: var(--leading-normal);
    margin-top: var(--space-1_5);
    flex: 1;
}

.ds-catalog-ep {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
    margin-top: var(--space-3);
}
.ds-catalog-ep .ep-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ds-catalog-doc-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-2xs);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-primary-text);
    text-decoration: none;
    margin-top: var(--space-2);
    transition: color 0.14s;
}
.ds-catalog-doc-link:hover span {
    text-decoration: underline;
    text-underline-offset: 3px;
}
.ds-catalog-doc-link i {
    font-size: var(--text-2xs);
}

/* ============================================================
   CATALOG SEARCH
   ============================================================ */
.ds-catalog-search {
    flex: none;
    width: 220px;
    display: flex;
    align-items: center;
    gap: var(--space-2_5);
    height: var(--space-10);
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-fg-muted);
    transition: border-color 0.16s;
}
.ds-catalog-search:focus-within {
    border-color: var(--color-border-strong);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.ds-catalog-search > i {
    font-size: var(--text-md);
    flex: none;
}
.ds-catalog-search input {
    flex: 1;
    min-width: 0;
    background: none;
    border: none;
    outline: none;
    color: var(--color-fg);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
}
.ds-catalog-search input::placeholder {
    color: var(--color-fg-muted);
}
.ds-catalog-search input:focus-visible {
    outline: none;
}
.ds-catalog-search kbd {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    padding: var(--space-0_5) var(--space-1_5);
    border-radius: var(--radius-sm);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    color: var(--color-fg-muted);
    flex: none;
}
.ds-catalog-clear {
    width: var(--space-7);
    height: var(--space-7);
    flex: none;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
    color: var(--color-fg-muted);
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: var(--text-xs);
    transition:
        color 0.14s,
        border-color 0.14s;
}
.ds-catalog-clear:hover {
    color: var(--color-fg);
    border-color: var(--color-border-strong);
}
.ds-catalog-clear[hidden] {
    display: none;
}

/* ============================================================
   CATEGORY FILTER DROPDOWN
   ============================================================ */
.ds-cat-filter {
    position: relative;
}
.ds-cat-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    height: var(--space-10);
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-fg);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition:
        background 0.16s,
        border-color 0.16s;
    white-space: nowrap;
}
.ds-cat-trigger:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface-2);
}
.ds-cat-trigger .ds-cat-icon {
    font-size: var(--text-xs);
    color: var(--color-primary-text);
}
.ds-cat-trigger .ds-cat-label {
    min-width: 90px;
    text-align: left;
}
.ds-cat-trigger .ds-cat-chev {
    font-size: var(--text-2xs);
    color: var(--color-fg-muted);
    transition: transform 0.2s;
    margin-left: var(--space-1);
}
.ds-cat-filter[data-open="true"] .ds-cat-chev {
    transform: rotate(180deg);
}
.ds-cat-filter[data-open="true"] .ds-cat-trigger {
    border-color: var(--color-border-strong);
    background: var(--color-surface-2);
}

.ds-cat-panel {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    z-index: 30;
    min-width: 210px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-1_5);
}
.ds-cat-panel[hidden] {
    display: none;
}

.ds-cat-opt {
    display: flex;
    align-items: center;
    gap: var(--space-2_5);
    width: 100%;
    text-align: left;
    padding: var(--space-2) var(--space-2_5);
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-fg);
    transition: background 0.12s;
}
.ds-cat-opt i {
    font-size: var(--text-md);
    color: var(--color-fg-muted);
    width: var(--space-4_5);
    text-align: center;
    flex: none;
}
.ds-cat-opt:hover {
    background: var(--color-surface-2);
}
.ds-cat-opt[aria-selected="true"] {
    color: var(--color-primary-text);
}
.ds-cat-opt[aria-selected="true"] i {
    color: var(--color-primary-text);
}
.ds-cat-count {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    color: var(--color-fg-muted);
}

/* Section header + divider for grouped menus (e.g. admin Tools) */
.ds-cat-group {
    padding: var(--space-2) var(--space-2_5) var(--space-1);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-fg-muted);
}
.ds-cat-divider {
    height: 1px;
    margin: var(--space-1_5) var(--space-1);
    background: var(--color-border);
}

/* ============================================================
   IN-USE LABEL (catalog card CTA for active APIs)
   ============================================================ */
.ds-inuse-label {
    margin-top: var(--space-3_5);
    height: var(--space-10);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background: var(--color-accent-soft);
    color: var(--color-fg);
    border: 1px solid transparent;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* ============================================================
   CATALOG EMPTY STATE (no search results)
   ============================================================ */
.ds-catalog-empty {
    text-align: center;
    padding: var(--space-15) var(--space-4);
    color: var(--color-fg-muted);
}
.ds-catalog-empty .ce-ic {
    width: var(--space-13);
    height: var(--space-13);
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    font-size: var(--text-2xl);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
}
.ds-catalog-empty .ce-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-fg);
}
.ds-catalog-empty .ce-sub {
    font-size: var(--text-xs);
    margin-top: var(--space-2);
}

/* ============================================================
   SIDEBAR — CSS-grid shell, sticky sidebar, state on #main-shell
   ============================================================ */

/* Shell: CSS grid replaces flex + padding-left hack */
.ds-main-shell {
    display: grid;
    grid-template-columns: auto 1fr;
    min-height: 100vh;
}

/* Sidebar base */
#sidebar {
    width: 250px;
    flex: none;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    transition: width 0.26s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Side-foot: bleeds border to edges, padding re-added */
.sidebar-foot {
    display: flex;
    flex-direction: column;
    gap: 3px;
    border-top: 1px solid var(--color-border);
    margin: 0 calc(var(--space-3_5) * -1);
    padding: var(--space-2_5) var(--space-3_5) 0;
}

/* Allow active::before to bleed without clipping; base horizontal padding */
#sidebar-nav {
    overflow-x: visible;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
}

.sidebar-group-label {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    font-weight: 400;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--color-fg-muted);
    padding: var(--space-3_5) var(--space-3) var(--space-2);
    white-space: nowrap;
}

.sidebar-credits-card {
    margin: var(--space-2_5) var(--space-1_5) var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    transition: opacity .2s;
}
.sidebar-credits-card .scc-label {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    font-weight: 400;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-fg-muted);
    white-space: nowrap;
}
.sidebar-credits-card .scc-value {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-top: 3px;
    letter-spacing: -0.01em;
    color: var(--color-fg);
}

/* Scrim */
#sidebar-scrim {
    position: fixed; inset: 0; z-index: 90;
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(2px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.26s ease;
}
#main-shell.drawer-open #sidebar-scrim,
#main-shell.rail-expanded #sidebar-scrim { opacity: 1; pointer-events: auto; }

/* Hamburger + topbar logo (hidden by default) */
.ds-topbar-hamburger { display: none; }
.ds-topbar-logo      { display: none; align-items: center; color: var(--color-fg); flex: none; }

/* Mobile class shows hamburger + topbar logo */
#main-shell.mobile .ds-topbar-hamburger { display: grid; }
#main-shell.mobile .ds-topbar-logo      { display: flex; }

/* ============================================================
   TOPBAR — responsive padding
   ============================================================ */
.ds-topbar {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}
@media (min-width: 1080.01px) {
    .ds-topbar {
        padding-left: var(--space-8);
        padding-right: var(--space-8);
    }
}
@media (max-width: 768px) {
    .ds-topbar {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
        gap: var(--space-2_5);
    }
}

/* ============================================================
   USER CHIP TEXT — hide name/email on tablet and below
   ============================================================ */
.ds-user-text { display: block; }
@media (max-width: 1080px) {
    .ds-user-text { display: none; }
}

/* ============================================================
   PAGE CONTENT — responsive padding
   ============================================================ */
.ds-page-main {
    padding: var(--space-6);
}
@media (min-width: 1080.01px) {
    .ds-page-main {
        padding: var(--space-8);
    }
}
@media (max-width: 768px) {
    .ds-page-main {
        padding: var(--space-5) var(--space-4) var(--space-13);
    }
}

/* ============================================================
   MOBILE  (<768px): off-canvas drawer
   ============================================================ */
@media (max-width: 768px) {
    .ds-main-shell { grid-template-columns: 1fr; }

    #sidebar {
        position: fixed; top: 0; left: 0; height: 100vh;
        width: 264px; z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-card);
    }
    #main-shell.drawer-open #sidebar { transform: translateX(0); }

    #sidebar .sidebar-nav-label    { opacity: 1 !important; max-width: 200px !important; overflow: hidden !important; }
    #sidebar .sidebar-group-label,
    #sidebar .sidebar-credits-card { opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; }
    #sidebar .ds-nav-item          { justify-content: flex-start !important; padding-left: var(--space-3) !important; padding-right: var(--space-3) !important; gap: var(--space-3) !important; }
    #sidebar .sidebar-logo-full    { display: flex !important; }
    #sidebar .sidebar-logo-icon    { display: none !important; }
    #sidebar > header              { flex-direction: row !important; align-items: center !important; }
    #sidebar-collapse-btn          { display: none !important; }
    .sidebar-foot                  { margin-left: calc(var(--space-3_5) * -1) !important; margin-right: calc(var(--space-3_5) * -1) !important; padding-left: var(--space-3_5) !important; padding-right: var(--space-3_5) !important; }
}

/* ============================================================
   TABLET  (768px–1080px): auto-collapsed 74px icon rail
   ============================================================ */
@media (min-width: 768.02px) and (max-width: 1080px) {
    #sidebar { width: 74px; }

    #sidebar .sidebar-nav-label    { opacity: 0; max-width: 0; pointer-events: none; overflow: hidden; }
    #sidebar .sidebar-group-label,
    #sidebar .sidebar-credits-card { opacity: 0; visibility: hidden; pointer-events: none; }
    #sidebar .ds-nav-item          { justify-content: center; gap: 0; }
    #sidebar .sidebar-logo-full    { display: none !important; }
    #sidebar .sidebar-logo-icon    { display: flex !important; }
    #sidebar > header              { flex-direction: column !important; align-items: center !important; justify-content: center !important; padding-left: 0 !important; padding-right: 0 !important; gap: 6px !important; }
    #sidebar-collapse-btn          { display: none !important; }
    #sidebar-nav                   { padding-left: var(--space-3_5) !important; padding-right: var(--space-3_5) !important; }
    .sidebar-foot                  { margin-left: 0 !important; margin-right: 0 !important; padding-left: 0 !important; padding-right: 0 !important; border-top: none; }
}

/* ============================================================
   RAIL EXPANDED: fixed overlay sidebar (tablet + collapsed desktop)
   ============================================================ */
#main-shell.rail-expanded { grid-template-columns: 74px 1fr; }
#main-shell.rail-expanded #sidebar {
    position: fixed; top: 0; left: 0; height: 100vh;
    width: 250px; z-index: 100;
    box-shadow: var(--shadow-card);
}
#main-shell.rail-expanded #sidebar .sidebar-nav-label    { opacity: 1 !important; max-width: 200px !important; overflow: hidden !important; }
#main-shell.rail-expanded #sidebar .sidebar-group-label,
#main-shell.rail-expanded #sidebar .sidebar-credits-card { opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; }
#main-shell.rail-expanded #sidebar .ds-nav-item          { justify-content: flex-start !important; padding-left: var(--space-3) !important; padding-right: var(--space-3) !important; gap: var(--space-3) !important; }
#main-shell.rail-expanded #sidebar .sidebar-logo-full    { display: flex !important; }
#main-shell.rail-expanded #sidebar .sidebar-logo-icon    { display: none !important; }
#main-shell.rail-expanded #sidebar > header              { flex-direction: row !important; align-items: center !important; padding-left: var(--space-3_5) !important; padding-right: var(--space-3_5) !important; }
#main-shell.rail-expanded #sidebar-nav                   { padding-left: var(--space-3_5) !important; padding-right: var(--space-3_5) !important; }
#main-shell.rail-expanded .sidebar-foot                  { margin-left: calc(var(--space-3_5) * -1) !important; margin-right: calc(var(--space-3_5) * -1) !important; padding-left: var(--space-3_5) !important; padding-right: var(--space-3_5) !important; }

/* ============================================================
   DESKTOP  (>1080px): collapsible sidebar
   ============================================================ */
@media (min-width: 1080.01px) {
    #sidebar-nav { padding-left: var(--space-3_5); padding-right: var(--space-3_5); }

    .sidebar-collapse-btn i {
        transition: transform 0.26s cubic-bezier(0.4, 0, 0.2, 1);
        display: block;
    }

    .sidebar-nav-label {
        transition: opacity 0.18s ease, max-width 0.26s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: hidden;
        white-space: nowrap;
        max-width: 200px;
    }
    .sidebar-group-label,
    .sidebar-credits-card { transition: opacity 0.18s ease, visibility 0.18s ease; }

    /* Collapsed state */
    #main-shell.collapsed #sidebar { width: 74px; }

    #main-shell.collapsed .sidebar-collapse-btn i      { transform: rotate(180deg); }
    #main-shell.collapsed .sidebar-logo-full           { display: none !important; }
    #main-shell.collapsed .sidebar-logo-icon           { display: flex !important; }
    #main-shell.collapsed .sidebar-nav-label           { opacity: 0; max-width: 0; pointer-events: none; }
    #main-shell.collapsed .sidebar-group-label,
    #main-shell.collapsed .sidebar-credits-card        { opacity: 0; visibility: hidden; pointer-events: none; }
    #main-shell.collapsed .ds-nav-item                 { justify-content: center; gap: 0; }
    #main-shell.collapsed #sidebar > header            { flex-direction: column; align-items: center; justify-content: center; padding-left: 0; padding-right: 0; gap: 6px; }
    #main-shell.collapsed .sidebar-collapse-btn        { margin-left: 0; }
    #main-shell.collapsed .sidebar-foot                { padding-left: 0 !important; padding-right: 0 !important; }
}

/* ============================================================
   MODE SWITCH (pill toggle — dark / light)
   ============================================================ */
.ds-mode-switch {
    position: relative;
    width: var(--space-13);
    height: var(--space-7);
    flex: none;
    border-radius: var(--radius-full);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    cursor: pointer;
    padding: 0;
    transition: border-color 0.16s;
}
.ds-mode-switch:hover {
    border-color: var(--color-border-strong);
}
.ds-mode-switch:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.ds-mode-switch .ms-ic {
    position: absolute;
    top: 50%;
    transform: translateY(calc(-50% - 1px));
    font-size: var(--text-2xs);
    color: var(--color-fg-muted);
    opacity: 0.45;
    transition: opacity 0.18s;
    line-height: 1;
}
.ds-mode-switch .ms-moon {
    left: 8px;
}
.ds-mode-switch .ms-sun {
    right: 8px;
}
[data-mode="dark"] .ds-mode-switch .ms-sun {
    opacity: 0;
}
[data-mode="light"] .ds-mode-switch .ms-moon {
    opacity: 0;
}
.ds-mode-switch .ms-knob {
    position: absolute;
    top: 50%;
    left: 3px;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-primary-fg);
    display: grid;
    place-items: center;
    font-size: var(--text-2xs);
    box-shadow: var(--shadow-card);
    transition: left 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}
[data-mode="light"] .ds-mode-switch .ms-knob {
    left: calc(100% - 25px);
}
.ds-mode-switch .ms-knob i {
    line-height: 1;
}

/* ============================================================
   CATALOG HEAD — override baseline align for inline controls
   ============================================================ */
.ds-section-head.ds-catalog-head {
    align-items: center;
}
@media (max-width: 680px) {
    .ds-section-head.ds-catalog-head {
        flex-wrap: wrap;
    }
    .ds-catalog-search {
        width: 100%;
        order: 3;
    }
}
@media (max-width: 460px) {
    .ds-section-head {
        flex-wrap: wrap;
    }
    .ds-stat-val  { font-size: var(--text-3xl); }
    .ds-stat-ic   { font-size: var(--text-lg); }
    .ds-stat-unit { font-size: var(--text-xs); }
    .ds-stat-label,
    .ds-stat-foot { font-size: var(--text-2xs); }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .ds-btn,
    .ds-switch,
    .ds-switch-knob,
    .ds-card-hover,
    .ds-progress-fill {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}