/* =============================================================================
 * Naked - design tokens + component vocabulary
 * ===========================================================================*/

:root {
    /* Neutral scale (light theme baseline) */
    --nk-bg:              #f7f8fa;
    --nk-surface:         #ffffff;
    --nk-surface-alt:     #fafbfc;
    --nk-surface-sunken:  #f2f3f5;
    --nk-border:          #e4e6ea;
    --nk-border-strong:   #cfd2d7;
    --nk-border-focus:    #4a68d9;

    /* Text */
    --nk-text:            #14171c;
    --nk-text-muted:      #5c626b;
    --nk-text-faint:      #8a8f97;
    --nk-text-on-accent:  #ffffff;

    /* Accents */
    --nk-accent:          #3a5cd0;
    --nk-accent-hover:    #2f4fbc;
    --nk-accent-active:   #2745a5;
    --nk-accent-soft:     rgba(58, 92, 208, 0.10);
    --nk-accent-soft-hover: rgba(58, 92, 208, 0.16);

    /* Semantic */
    --nk-success:         #1a8f5f;
    --nk-success-soft:    rgba(26, 143, 95, 0.12);
    --nk-warning:         #c47a0a;
    --nk-warning-soft:    rgba(196, 122, 10, 0.14);
    --nk-danger:          #c8322c;
    --nk-danger-hover:    #a92721;
    --nk-danger-soft:     rgba(200, 50, 44, 0.10);
    --nk-info:            #2563c8;
    --nk-info-soft:       rgba(37, 99, 200, 0.12);

    /* Radii - flat and subtle */
    --nk-radius-xs:       3px;
    --nk-radius-sm:       5px;
    --nk-radius-md:       6px;
    --nk-radius-lg:       8px;
    --nk-radius-round:    999px;

    /* Spacing */
    --nk-space-0:         0;
    --nk-space-1:         2px;
    --nk-space-2:         4px;
    --nk-space-3:         6px;
    --nk-space-4:         8px;
    --nk-space-5:         12px;
    --nk-space-6:         16px;
    --nk-space-7:         20px;
    --nk-space-8:         24px;
    --nk-space-9:         32px;

    /* Font */
    --nk-font-sans:       "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", sans-serif;
    --nk-font-mono:       "JetBrains Mono", ui-monospace, "Cascadia Code", "Menlo", "Consolas", monospace;
    --nk-fs-11:           11px;
    --nk-fs-12:           12px;
    --nk-fs-13:           13px;
    --nk-fs-14:           14px;
    --nk-fs-15:           15px;
    --nk-fs-18:           18px;
    --nk-lh-tight:        1.25;
    --nk-lh-normal:       1.4;

    /* Elevation - reserved for floating layers only */
    --nk-shadow-none:     none;
    --nk-shadow-sm:       0 1px 2px rgba(20, 23, 28, 0.06), 0 1px 1px rgba(20, 23, 28, 0.04);
    --nk-shadow-md:       0 6px 20px rgba(20, 23, 28, 0.10), 0 2px 6px rgba(20, 23, 28, 0.06);
    --nk-shadow-lg:       0 16px 40px rgba(20, 23, 28, 0.16), 0 4px 12px rgba(20, 23, 28, 0.08);

    /* Motion */
    --nk-motion-fast:     100ms;
    --nk-motion-med:      160ms;
    --nk-easing:          cubic-bezier(0.2, 0, 0.15, 1);

    /* Layers */
    --nk-z-dropdown:      1000;
    --nk-z-menu:          1100;
    --nk-z-tooltip:       1200;
    --nk-z-dialog:        1300;
    --nk-z-snackbar:      1400;

    /* Control sizes */
    --nk-control-h-sm:    26px;
    --nk-control-h-md:    30px;
    --nk-control-h-lg:    36px;

    /* Focus ring */
    --nk-focus-ring:      0 0 0 2px rgba(74, 104, 217, 0.35);

    color-scheme: light;
}

/* =============================================================================
 * Dark theme - explicit attribute wins over user preference
 * ===========================================================================*/

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --nk-bg:              #0f1115;
        --nk-surface:         #171a20;
        --nk-surface-alt:     #1b1e25;
        --nk-surface-sunken:  #12141a;
        --nk-border:          #333844;
        --nk-border-strong:   #4a5060;
        --nk-border-focus:    #7a95f0;

        --nk-text:            #e6e8ec;
        --nk-text-muted:      #a4aab5;
        --nk-text-faint:      #6e7480;
        --nk-text-on-accent:  #ffffff;

        --nk-accent:          #5c7bd9;
        --nk-accent-hover:    #6f8ce0;
        --nk-accent-active:   #4d6ac9;
        --nk-accent-soft:     rgba(92, 123, 217, 0.16);
        --nk-accent-soft-hover: rgba(92, 123, 217, 0.24);

        --nk-success:         #38b47c;
        --nk-success-soft:    rgba(56, 180, 124, 0.18);
        --nk-warning:         #e0a340;
        --nk-warning-soft:    rgba(224, 163, 64, 0.18);
        --nk-danger:          #e0554e;
        --nk-danger-hover:    #eb6660;
        --nk-danger-soft:     rgba(224, 85, 78, 0.16);
        --nk-info:            #4f8bea;
        --nk-info-soft:       rgba(79, 139, 234, 0.16);

        --nk-shadow-sm:       0 1px 2px rgba(0, 0, 0, 0.4);
        --nk-shadow-md:       0 6px 20px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3);
        --nk-shadow-lg:       0 16px 40px rgba(0, 0, 0, 0.55), 0 4px 12px rgba(0, 0, 0, 0.4);

        --nk-focus-ring:      0 0 0 2px rgba(122, 149, 240, 0.45);

        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --nk-bg:              #0f1115;
    --nk-surface:         #171a20;
    --nk-surface-alt:     #1b1e25;
    --nk-surface-sunken:  #12141a;
    --nk-border:          #333844;
    --nk-border-strong:   #4a5060;
    --nk-border-focus:    #7a95f0;

    --nk-text:            #e6e8ec;
    --nk-text-muted:      #a4aab5;
    --nk-text-faint:      #6e7480;
    --nk-text-on-accent:  #ffffff;

    --nk-accent:          #5c7bd9;
    --nk-accent-hover:    #6f8ce0;
    --nk-accent-active:   #4d6ac9;
    --nk-accent-soft:     rgba(92, 123, 217, 0.16);
    --nk-accent-soft-hover: rgba(92, 123, 217, 0.24);

    --nk-success:         #38b47c;
    --nk-success-soft:    rgba(56, 180, 124, 0.18);
    --nk-warning:         #e0a340;
    --nk-warning-soft:    rgba(224, 163, 64, 0.18);
    --nk-danger:          #e0554e;
    --nk-danger-hover:    #eb6660;
    --nk-danger-soft:     rgba(224, 85, 78, 0.16);
    --nk-info:            #4f8bea;
    --nk-info-soft:       rgba(79, 139, 234, 0.16);

    --nk-shadow-sm:       0 1px 2px rgba(0, 0, 0, 0.4);
    --nk-shadow-md:       0 6px 20px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3);
    --nk-shadow-lg:       0 16px 40px rgba(0, 0, 0, 0.55), 0 4px 12px rgba(0, 0, 0, 0.4);

    --nk-focus-ring:      0 0 0 2px rgba(122, 149, 240, 0.45);

    color-scheme: dark;
}

/* =============================================================================
 * Reset baseline (opt-in via <body class="nk-body">)
 * ===========================================================================*/

.nk-body,
.nk-body * {
    box-sizing: border-box;
}

.nk-body {
    margin: 0;
    font-family: var(--nk-font-sans);
    font-size: var(--nk-fs-14);
    line-height: var(--nk-lh-normal);
    color: var(--nk-text);
    background: var(--nk-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.nk-body button,
.nk-body input,
.nk-body select,
.nk-body textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* =============================================================================
 * Stack - vertical/horizontal rhythm primitive
 * ===========================================================================*/

.nk-stack {
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-5);
    min-width: 0;
}
.nk-stack--row { flex-direction: row; }
.nk-stack--wrap { flex-wrap: wrap; }
.nk-stack--gap-1 { gap: var(--nk-space-1); }
.nk-stack--gap-2 { gap: var(--nk-space-2); }
.nk-stack--gap-3 { gap: var(--nk-space-3); }
.nk-stack--gap-4 { gap: var(--nk-space-4); }
.nk-stack--gap-5 { gap: var(--nk-space-5); }
.nk-stack--gap-6 { gap: var(--nk-space-6); }
.nk-stack--gap-7 { gap: var(--nk-space-7); }
.nk-stack--gap-8 { gap: var(--nk-space-8); }
.nk-stack--align-start   { align-items: flex-start; }
.nk-stack--align-center  { align-items: center; }
.nk-stack--align-end     { align-items: flex-end; }
.nk-stack--align-stretch { align-items: stretch; }
.nk-stack--justify-start   { justify-content: flex-start; }
.nk-stack--justify-center  { justify-content: center; }
.nk-stack--justify-end     { justify-content: flex-end; }
.nk-stack--justify-between { justify-content: space-between; }

/* =============================================================================
 * Icon - SVG wrapper
 * ===========================================================================*/

.nk-icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
    color: currentColor;
}

/* =============================================================================
 * Button - dense, flat, professional
 * ===========================================================================*/

.nk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--nk-space-3);
    height: var(--nk-control-h-md);
    padding: 0 12px;
    border: 1px solid var(--nk-border-strong);
    border-radius: var(--nk-radius-md);
    background: var(--nk-surface);
    color: var(--nk-text);
    font-size: var(--nk-fs-13);
    font-weight: 500;
    line-height: var(--nk-lh-tight);
    letter-spacing: 0;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: background var(--nk-motion-fast) var(--nk-easing);
}
.nk-btn:hover {
    background: var(--nk-surface-sunken);
}
.nk-btn:active {
    background: var(--nk-surface-sunken);
    filter: brightness(0.96);
}
.nk-btn:focus-visible {
    outline: none;
    box-shadow: var(--nk-focus-ring);
}
.nk-btn:disabled,
.nk-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.nk-btn:disabled:hover,
.nk-btn.is-disabled:hover {
    background: var(--nk-surface);
    filter: none;
}

.nk-btn.nk-btn--sm {
    height: var(--nk-control-h-sm);
    padding: 0 10px;
    font-size: var(--nk-fs-12);
}

.nk-btn.nk-btn--primary {
    background: var(--nk-accent);
    border-color: var(--nk-accent);
    color: #ffffff;
}
.nk-btn.nk-btn--primary:hover {
    background: var(--nk-accent-hover);
    border-color: var(--nk-accent-hover);
    color: #ffffff;
}
.nk-btn.nk-btn--primary:active {
    background: var(--nk-accent-active);
    border-color: var(--nk-accent-active);
    color: #ffffff;
    filter: none;
}

.nk-btn.nk-btn--ghost {
    background: transparent;
    border-color: transparent;
    color: var(--nk-text);
}
.nk-btn.nk-btn--ghost:hover {
    background: var(--nk-surface-sunken);
}

.nk-btn.nk-btn--soft {
    background: var(--nk-accent-soft);
    border-color: transparent;
    color: var(--nk-accent);
}
.nk-btn.nk-btn--soft:hover {
    background: var(--nk-accent-soft-hover);
    color: var(--nk-accent);
}

.nk-btn.nk-btn--destructive {
    background: var(--nk-danger);
    border-color: var(--nk-danger);
    color: #ffffff;
}
.nk-btn.nk-btn--destructive:hover {
    background: var(--nk-danger-hover);
    border-color: var(--nk-danger-hover);
    color: #ffffff;
}
.nk-btn.nk-btn--destructive:active {
    filter: none;
}

.nk-btn > span,
.nk-btn > span > * {
    color: inherit;
}

.nk-btn__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    color: inherit;
}

/* Icon-only button */
.nk-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--nk-control-h-md);
    height: var(--nk-control-h-md);
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--nk-radius-md);
    background: transparent;
    color: var(--nk-text-muted);
    cursor: pointer;
    transition: background var(--nk-motion-fast) var(--nk-easing),
                color var(--nk-motion-fast) var(--nk-easing);
}
.nk-icon-btn:hover {
    background: var(--nk-surface-sunken);
    color: var(--nk-text);
}
.nk-icon-btn:focus-visible {
    outline: none;
    box-shadow: var(--nk-focus-ring);
}
.nk-icon-btn--sm {
    width: var(--nk-control-h-sm);
    height: var(--nk-control-h-sm);
}

/* =============================================================================
 * Card
 * ===========================================================================*/

.nk-card {
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-5);
    padding: var(--nk-space-6);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-lg);
    background: var(--nk-surface);
}
.nk-card--compact {
    padding: var(--nk-space-5);
    gap: var(--nk-space-4);
}
.nk-card--flush {
    padding: 0;
}
.nk-card__header {
    display: flex;
    align-items: center;
    gap: var(--nk-space-4);
    min-width: 0;
}
.nk-card__header-copy {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
    flex: 1 1 auto;
}
.nk-card__kicker {
    font-size: var(--nk-fs-11);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nk-text-faint);
    line-height: 1;
    margin-bottom: 2px;
}
.nk-card__title {
    font-size: var(--nk-fs-14);
    font-weight: 600;
    color: var(--nk-text);
    line-height: var(--nk-lh-tight);
}
.nk-card__subtitle {
    font-size: var(--nk-fs-12);
    color: var(--nk-text-muted);
    line-height: var(--nk-lh-tight);
}
.nk-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-4);
    min-width: 0;
}

/* =============================================================================
 * FormGrid + FormField
 * ===========================================================================*/

.nk-form-grid {
    display: grid;
    min-width: 0;
    gap: var(--nk-space-5);
}
.nk-form-grid--one { grid-template-columns: 1fr; }
.nk-form-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.nk-form-grid--gap-3 { gap: var(--nk-space-3); }
.nk-form-grid--gap-4 { gap: var(--nk-space-4); }
.nk-form-grid--gap-6 { gap: var(--nk-space-6); }

@media (max-width: 640px) {
    .nk-form-grid--two { grid-template-columns: 1fr; }
}

.nk-field {
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-2);
    min-width: 0;
}
.nk-field--span-2 { grid-column: 1 / -1; }
.nk-field__label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--nk-fs-12);
    font-weight: 500;
    color: var(--nk-text);
    line-height: var(--nk-lh-tight);
}
.nk-field__required {
    color: var(--nk-danger);
    font-weight: 600;
}
.nk-field__control {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.nk-field__helper-slot {
    min-height: 14px;
    line-height: 1;
}
.nk-field__hint {
    font-size: var(--nk-fs-11);
    color: var(--nk-text-muted);
    line-height: 1.35;
    margin: 0;
}
.nk-field__hint.is-error { color: var(--nk-danger); }
.nk-field.is-invalid .nk-field__hint { color: var(--nk-danger); }

/* =============================================================================
 * TextField
 * ===========================================================================*/

.nk-field {
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-2);
    min-width: 0;
}
.nk-field__label {
    font-size: var(--nk-fs-12);
    font-weight: 500;
    color: var(--nk-text);
    line-height: var(--nk-lh-tight);
}
.nk-field__shell {
    display: flex;
    align-items: center;
    gap: var(--nk-space-3);
    height: var(--nk-control-h-md);
    padding: 0 10px;
    border: 1px solid var(--nk-border-strong);
    border-radius: var(--nk-radius-md);
    background: var(--nk-surface);
    color: var(--nk-text);
    transition: border-color var(--nk-motion-fast) var(--nk-easing),
                box-shadow var(--nk-motion-fast) var(--nk-easing);
}
.nk-field__shell:focus-within {
    border-color: var(--nk-border-focus);
    box-shadow: var(--nk-focus-ring);
}
.nk-field__shell.is-multiline {
    height: auto;
    padding: 8px 10px;
    align-items: flex-start;
}
.nk-field.is-invalid .nk-field__shell {
    border-color: var(--nk-danger);
}
.nk-field.is-disabled .nk-field__shell {
    background: var(--nk-surface-sunken);
    opacity: 0.7;
    cursor: not-allowed;
}
.nk-field__input {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: var(--nk-fs-13);
    padding: 0;
}
.nk-field__input::placeholder {
    color: var(--nk-text-faint);
}
.nk-field__input:disabled {
    cursor: not-allowed;
}
.nk-field__textarea {
    resize: vertical;
    line-height: var(--nk-lh-normal);
    min-height: 60px;
}
.nk-field__slot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--nk-text-faint);
    flex-shrink: 0;
}
.nk-field__helper {
    font-size: var(--nk-fs-11);
    color: var(--nk-text-muted);
    line-height: var(--nk-lh-tight);
}
.nk-field.is-invalid .nk-field__helper {
    color: var(--nk-danger);
}

/* =============================================================================
 * Avatar
 * ===========================================================================*/

.nk-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--nk-radius-round);
    background: var(--nk-surface-sunken);
    color: var(--nk-text);
    font-size: var(--nk-fs-11);
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    user-select: none;
    overflow: hidden;
    flex-shrink: 0;
}
.nk-avatar--sm { width: 22px; height: 22px; font-size: 10px; }
.nk-avatar--md { width: 28px; height: 28px; font-size: var(--nk-fs-11); }
.nk-avatar--lg { width: 36px; height: 36px; font-size: var(--nk-fs-13); }
.nk-avatar--accent {
    background: var(--nk-accent-soft);
    color: var(--nk-accent);
}
.nk-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =============================================================================
 * Menu
 * ===========================================================================*/

.nk-menu {
    position: relative;
    display: inline-block;
}
.nk-menu__scrim {
    position: fixed;
    inset: 0;
    background: transparent;
    border: 0;
    padding: 0;
    z-index: var(--nk-z-menu);
    cursor: default;
}
.nk-menu__surface {
    position: absolute;
    top: calc(100% + 4px);
    min-width: 180px;
    padding: 4px;
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-md);
    background: var(--nk-surface);
    box-shadow: var(--nk-shadow-md);
    z-index: calc(var(--nk-z-menu) + 1);
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.nk-menu__surface--align-end {
    right: 0;
}
.nk-menu__surface--align-start {
    left: 0;
}
.nk-menu__item {
    display: flex;
    align-items: center;
    gap: var(--nk-space-3);
    height: 28px;
    padding: 0 8px;
    border: 0;
    border-radius: var(--nk-radius-sm);
    background: transparent;
    color: var(--nk-text);
    font-size: var(--nk-fs-13);
    font-weight: 400;
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
}
.nk-menu__item:hover {
    background: var(--nk-surface-sunken);
}
.nk-menu__item:focus-visible {
    outline: none;
    background: var(--nk-surface-sunken);
    box-shadow: inset 0 0 0 1px var(--nk-border-focus);
}
.nk-menu__item.is-destructive {
    color: var(--nk-danger);
}
.nk-menu__item.is-destructive:hover {
    background: var(--nk-danger-soft);
}
.nk-menu__separator {
    height: 1px;
    margin: 4px 0;
    background: var(--nk-border);
    border: 0;
}
.nk-menu__label {
    padding: 4px 8px;
    font-size: var(--nk-fs-11);
    color: var(--nk-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

/* =============================================================================
 * Wizard - multi-step form with progress dots
 * ===========================================================================*/

.nk-wizard {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
}

.nk-wizard__steps {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.nk-wizard__step {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--nk-surface-sunken);
    color: var(--nk-text-muted);
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    transition: background var(--nk-motion-fast) var(--nk-easing),
                color var(--nk-motion-fast) var(--nk-easing);
}

.nk-wizard__step.is-active {
    background: var(--nk-accent-soft);
    color: var(--nk-accent);
}

.nk-wizard__step.is-done {
    background: var(--nk-accent);
    color: var(--nk-text-on-accent);
}

.nk-wizard__step-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.08);
    font-weight: 700;
    font-size: 11px;
}

.nk-wizard__step.is-done .nk-wizard__step-index {
    background: rgba(255, 255, 255, 0.24);
}

.nk-wizard__step-title { white-space: nowrap; }

.nk-wizard__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
}

.nk-wizard__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--nk-border);
}

.nk-wizard__actions-slot { display: inline-flex; align-items: center; gap: 8px; }
.nk-wizard__actions-nav { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; }

/* =============================================================================
 * Markdown viewer - safe HTML display
 * ===========================================================================*/

.nk-markdown {
    color: var(--nk-text);
    font-size: 14px;
    line-height: 1.55;
    word-wrap: break-word;
}

.nk-markdown h1, .nk-markdown h2, .nk-markdown h3, .nk-markdown h4 {
    color: var(--nk-text);
    line-height: 1.3;
    margin: 20px 0 8px 0;
    font-weight: 600;
}

.nk-markdown h1 { font-size: 20px; }
.nk-markdown h2 { font-size: 17px; }
.nk-markdown h3 { font-size: 15px; }
.nk-markdown h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--nk-text-muted); }

.nk-markdown p { margin: 8px 0; color: var(--nk-text); }

.nk-markdown a {
    color: var(--nk-accent);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--nk-accent) 40%, transparent);
}

.nk-markdown a:hover { text-decoration-color: currentColor; }

.nk-markdown ul, .nk-markdown ol { margin: 8px 0 8px 20px; padding: 0; }
.nk-markdown li { margin: 4px 0; }

.nk-markdown code {
    background: var(--nk-surface-sunken);
    border-radius: 3px;
    padding: 1px 5px;
    font-family: var(--nk-font-mono);
    font-size: 12px;
    color: var(--nk-text);
}

.nk-markdown pre {
    background: var(--nk-surface-sunken);
    border: 1px solid var(--nk-border);
    border-radius: 6px;
    padding: 10px 12px;
    overflow-x: auto;
    margin: 12px 0;
}

.nk-markdown pre code {
    background: transparent;
    padding: 0;
    font-size: 12px;
}

.nk-markdown blockquote {
    border-left: 3px solid var(--nk-border);
    padding: 4px 0 4px 12px;
    color: var(--nk-text-muted);
    margin: 12px 0;
}

.nk-markdown table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 13px;
}

.nk-markdown th, .nk-markdown td {
    text-align: left;
    padding: 6px 10px;
    border-bottom: 1px solid var(--nk-border);
}

.nk-markdown th {
    font-weight: 600;
    color: var(--nk-text-muted);
    background: var(--nk-surface-sunken);
}

.nk-markdown hr {
    border: 0;
    border-top: 1px solid var(--nk-border);
    margin: 16px 0;
}

/* =============================================================================
 * SlidePanel - anchored aside with backdrop
 * ===========================================================================*/

.nk-slide-panel__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--nk-motion-med) var(--nk-easing);
    z-index: var(--nk-z-dialog);
}

.nk-slide-panel__backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

.nk-slide-panel {
    position: fixed;
    background: var(--nk-surface);
    box-shadow: var(--nk-shadow-md);
    display: flex;
    flex-direction: column;
    transition: transform var(--nk-motion-med) var(--nk-easing);
    z-index: calc(var(--nk-z-dialog) + 1);
    max-width: 90vw;
}

/* Side drawers are full-height by design (drawer / detail rail). The 90vh cap
   only applies to top/bottom drawers so they do not invade the whole viewport. */
.nk-slide-panel--right {
    top: 0;
    right: 0;
    height: 100vh;
    border-left: 1px solid var(--nk-border);
    transform: translateX(100%);
}

.nk-slide-panel--left {
    top: 0;
    left: 0;
    height: 100vh;
    border-right: 1px solid var(--nk-border);
    transform: translateX(-100%);
}

.nk-slide-panel--top {
    top: 0;
    left: 0;
    right: 0;
    max-width: 100vw;
    max-height: 90vh;
    border-bottom: 1px solid var(--nk-border);
    transform: translateY(-100%);
}

.nk-slide-panel--bottom {
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 100vw;
    max-height: 90vh;
    border-top: 1px solid var(--nk-border);
    transform: translateY(100%);
}

.nk-slide-panel.is-open { transform: translate(0, 0); }

.nk-slide-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--nk-border);
    flex-shrink: 0;
}

.nk-slide-panel__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--nk-text);
}

.nk-slide-panel__close {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--nk-text-muted);
    cursor: pointer;
    transition: background var(--nk-motion-fast) var(--nk-easing),
                color var(--nk-motion-fast) var(--nk-easing);
}

.nk-slide-panel__close:hover {
    background: var(--nk-surface-sunken);
    color: var(--nk-text);
}

.nk-slide-panel__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 12px 14px;
}

.nk-slide-panel__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 14px;
    border-top: 1px solid var(--nk-border);
    flex-shrink: 0;
}

/* =============================================================================
 * SplitPane - draggable divider with localStorage persistence
 * ===========================================================================*/

.nk-split {
    display: flex;
    min-width: 0;
    min-height: 0;
    width: 100%;
    height: 100%;
}

.nk-split--horizontal { flex-direction: row; }
.nk-split--vertical { flex-direction: column; }

.nk-split__primary {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    flex-shrink: 0;
}

.nk-split__secondary {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

.nk-split__handle {
    background: transparent;
    border: 0;
    padding: 0;
    flex-shrink: 0;
    position: relative;
    cursor: col-resize;
    outline: none;
}

.nk-split--horizontal > .nk-split__handle {
    width: 4px;
    cursor: col-resize;
}

.nk-split--vertical > .nk-split__handle {
    height: 4px;
    cursor: row-resize;
}

.nk-split__handle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--nk-border);
    transition: background var(--nk-motion-fast) var(--nk-easing);
}

.nk-split__handle:hover::before,
.nk-split__handle:focus-visible::before,
.nk-split.is-resizing .nk-split__handle::before {
    background: var(--nk-accent);
}

.nk-split.is-resizing {
    user-select: none;
    cursor: inherit;
}

/* =============================================================================
 * Tabs - segmented, compact
 * ===========================================================================*/

.nk-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-5);
    min-width: 0;
}
.nk-tabs__triggers {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px;
    background: var(--nk-surface-sunken);
    border-radius: var(--nk-radius-md);
    align-self: flex-start;
}
.nk-tabs__trigger {
    display: inline-flex;
    align-items: center;
    gap: var(--nk-space-2);
    height: 24px;
    padding: 0 10px;
    border: 0;
    border-radius: var(--nk-radius-sm);
    background: transparent;
    color: var(--nk-text-muted);
    font-size: var(--nk-fs-12);
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--nk-motion-fast) var(--nk-easing),
                color var(--nk-motion-fast) var(--nk-easing);
}
.nk-tabs__trigger:hover {
    color: var(--nk-text);
}
.nk-tabs__trigger.is-active {
    background: var(--nk-accent-soft);
    color: var(--nk-accent);
    box-shadow: none;
}
.nk-tabs__panel {
    display: block;
    min-width: 0;
}
.nk-tabs__panel-content.is-hidden {
    display: none;
}

/* Underline variant */
.nk-tabs--underline .nk-tabs__triggers {
    padding: 0;
    background: transparent;
    border-radius: 0;
    border-bottom: 1px solid var(--nk-border);
    gap: 0;
    align-self: stretch;
}
.nk-tabs--underline .nk-tabs__trigger {
    height: 32px;
    padding: 0 12px;
    border-radius: 0;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.nk-tabs--underline .nk-tabs__trigger.is-active {
    background: transparent;
    color: var(--nk-text);
    border-bottom-color: var(--nk-accent);
    box-shadow: none;
}

/* =============================================================================
 * Dialog
 * ===========================================================================*/

.nk-dialog-host {
    position: fixed;
    inset: 0;
    z-index: var(--nk-z-dialog);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--nk-space-6);
}
.nk-dialog-host__scrim {
    position: absolute;
    inset: 0;
    background: rgba(20, 23, 28, 0.4);
    border: 0;
    padding: 0;
    cursor: default;
}
:root[data-theme="dark"] .nk-dialog-host__scrim {
    background: rgba(0, 0, 0, 0.55);
}
.nk-dialog {
    position: relative;
    display: flex;
    flex-direction: column;
    max-width: 480px;
    width: 100%;
    max-height: calc(100vh - 48px);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-lg);
    background: var(--nk-surface);
    box-shadow: var(--nk-shadow-lg);
    overflow: hidden;
}
.nk-dialog--md { max-width: 560px; }
.nk-dialog--lg { max-width: 720px; }
.nk-dialog--xl { max-width: 920px; }
.nk-dialog__header {
    display: flex;
    align-items: center;
    gap: var(--nk-space-4);
    padding: var(--nk-space-5) var(--nk-space-6);
    border-bottom: 1px solid var(--nk-border);
}
.nk-dialog__title {
    flex: 1 1 auto;
    font-size: var(--nk-fs-14);
    font-weight: 600;
    color: var(--nk-text);
    min-width: 0;
}
.nk-dialog__body {
    padding: var(--nk-space-6);
    overflow: auto;
    font-size: var(--nk-fs-13);
    color: var(--nk-text);
    line-height: var(--nk-lh-normal);
}
.nk-dialog__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--nk-space-3);
    padding: var(--nk-space-4) var(--nk-space-6);
    border-top: 1px solid var(--nk-border);
    background: var(--nk-surface-alt);
}

.nk-confirm__body {
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-3);
}
.nk-confirm__message {
    margin: 0;
    font-size: var(--nk-fs-13);
    color: var(--nk-text);
    line-height: 1.5;
}
.nk-confirm__warning {
    margin: 0;
    padding: 8px 10px;
    border-radius: var(--nk-radius-sm);
    background: var(--nk-warning-soft);
    color: var(--nk-warning);
    font-size: var(--nk-fs-12);
    line-height: 1.45;
}

/* =============================================================================
 * DataGrid
 * ===========================================================================*/

.nk-data-grid {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--nk-surface);
    border-radius: var(--nk-radius-md);
    color: var(--nk-text);
}
.nk-data-grid.is-bordered {
    border: 1px solid var(--nk-border);
}
.nk-data-grid__slot {
    display: none;
}
.nk-data-grid__scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    border-radius: inherit;
}
.nk-data-grid__table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--nk-fs-13);
}
.nk-data-grid__thead {
    background: var(--nk-surface-alt);
}
.nk-data-grid.has-sticky-header .nk-data-grid__thead {
    position: sticky;
    top: 0;
    z-index: 1;
}
.nk-data-grid__th {
    padding: 8px 12px;
    text-align: left;
    font-size: var(--nk-fs-12);
    font-weight: 600;
    color: var(--nk-text-muted);
    text-transform: none;
    letter-spacing: 0;
    border-bottom: 1px solid var(--nk-border);
    white-space: nowrap;
    position: relative;
}
.nk-data-grid__th-inner {
    display: inline-block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
}
.nk-data-grid__resizer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 5px;
    cursor: col-resize;
    background: transparent;
    transition: background var(--nk-motion-fast) var(--nk-easing);
    user-select: none;
    touch-action: none;
}
.nk-data-grid__resizer:hover,
.nk-data-grid.is-resizing .nk-data-grid__resizer {
    background: var(--nk-accent);
}
.nk-data-grid.is-resizing {
    user-select: none;
    cursor: col-resize;
}
.nk-data-grid.is-resizing * {
    cursor: col-resize !important;
}

/* Virtualized rows: fixed height per row via CSS var set by the component */
.nk-data-grid.is-virtualized .nk-data-grid__row {
    height: var(--nk-row-h);
}
.nk-data-grid.is-virtualized .nk-data-grid__td {
    height: var(--nk-row-h);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.nk-data-grid__th.is-right { text-align: right; }
.nk-data-grid__th.is-center { text-align: center; }

.nk-data-grid__loading-bar td {
    height: 2px;
    background: transparent;
}

.nk-data-grid__row {
    transition: background var(--nk-motion-fast) var(--nk-easing);
}
.nk-data-grid__row.is-clickable { cursor: pointer; }
.nk-data-grid.has-hover .nk-data-grid__row:hover:not(.is-loading) {
    background: var(--nk-surface-sunken);
}
.nk-data-grid.is-striped .nk-data-grid__row:nth-child(even):not(.is-loading) {
    background: var(--nk-surface-alt);
}
.nk-data-grid.is-striped.has-hover .nk-data-grid__row:nth-child(even):not(.is-loading):hover {
    background: var(--nk-surface-sunken);
}

.nk-data-grid__td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--nk-border);
    color: var(--nk-text);
    line-height: 1.4;
    vertical-align: middle;
}
.nk-data-grid__td.is-right { text-align: right; }
.nk-data-grid__td.is-center { text-align: center; }
.nk-data-grid__row:last-child .nk-data-grid__td {
    border-bottom: 0;
}

.nk-data-grid.is-dense .nk-data-grid__th { padding: 5px 10px; }
.nk-data-grid.is-dense .nk-data-grid__td { padding: 5px 10px; }

.nk-data-grid__empty-row td {
    padding: var(--nk-space-8) var(--nk-space-6);
    border-bottom: 0;
    background: transparent;
    text-align: center;
}
.nk-data-grid__empty-inner {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--nk-space-3);
    color: var(--nk-text-faint);
    font-size: var(--nk-fs-13);
}

.nk-data-grid__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--nk-space-3);
    padding: 8px 12px;
    border-top: 1px solid var(--nk-border);
    background: var(--nk-surface-alt);
}

/* =============================================================================
 * BusyOverlay (service-driven full-page block)
 * ===========================================================================*/

.nk-busy-overlay {
    position: fixed;
    inset: 0;
    background: rgba(20, 23, 28, 0.45);
    z-index: calc(var(--nk-z-dialog) + 200);
    display: flex;
    align-items: center;
    justify-content: center;
}
:root[data-theme="dark"] .nk-busy-overlay,
:root:not([data-theme]) .nk-busy-overlay { background: rgba(0, 0, 0, 0.6); }
.nk-busy-overlay__widget {
    min-width: 240px;
    max-width: 380px;
    padding: 16px 18px;
    background: var(--nk-surface);
    border-radius: var(--nk-radius-lg);
    box-shadow: var(--nk-shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.nk-busy-overlay__title {
    font-size: var(--nk-fs-13);
    font-weight: 600;
    color: var(--nk-text);
}

/* =============================================================================
 * DatePicker + TimePicker (reuse nk-select trigger for the button)
 * ===========================================================================*/

.nk-date-picker__popover {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: calc(var(--nk-z-menu) + 1);
    padding: 8px;
    background: var(--nk-surface);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-md);
    box-shadow: var(--nk-shadow-md);
    min-width: 260px;
}
.nk-date-picker__header {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 2px 4px 6px;
}
.nk-date-picker__title {
    flex: 1 1 auto;
    text-align: center;
    font-size: var(--nk-fs-13);
    font-weight: 600;
    color: var(--nk-text);
}
.nk-date-picker__weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    padding: 4px 0;
    border-top: 1px solid var(--nk-border);
    border-bottom: 1px solid var(--nk-border);
    margin-bottom: 4px;
}
.nk-date-picker__weekday {
    text-align: center;
    font-size: var(--nk-fs-11);
    color: var(--nk-text-faint);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.nk-date-picker__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.nk-date-picker__title {
    flex: 1 1 auto;
    text-align: center;
    font-size: var(--nk-fs-13);
    font-weight: 600;
    color: var(--nk-text);
    background: transparent;
    border: 0;
    padding: 4px 8px;
    border-radius: var(--nk-radius-sm);
    cursor: pointer;
    font: inherit;
    font-weight: 600;
}
.nk-date-picker__title:hover {
    background: var(--nk-surface-sunken);
}

.nk-date-picker__day {
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: var(--nk-radius-sm);
    background: transparent;
    color: var(--nk-text);
    font: inherit;
    font-size: var(--nk-fs-12);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--nk-motion-fast) var(--nk-easing);
    position: relative;
}
.nk-date-picker__day:hover {
    background: var(--nk-surface-sunken);
}
.nk-date-picker__day.is-outside {
    color: var(--nk-text-faint);
}
.nk-date-picker__day.is-today {
    box-shadow: inset 0 0 0 1px var(--nk-border-strong);
}
.nk-date-picker__day.is-focused {
    box-shadow: inset 0 0 0 1px var(--nk-border-focus);
}
.nk-date-picker__day.is-selected {
    background: var(--nk-accent);
    color: #ffffff;
    font-weight: 600;
    box-shadow: none;
}
.nk-date-picker__day.is-selected.is-focused {
    box-shadow: 0 0 0 2px var(--nk-accent-soft-hover);
}
.nk-date-picker__day:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.nk-date-picker__months {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    padding: 4px;
}
.nk-date-picker__month-cell {
    padding: 10px 8px;
    border: 0;
    border-radius: var(--nk-radius-sm);
    background: transparent;
    color: var(--nk-text);
    font: inherit;
    font-size: var(--nk-fs-12);
    cursor: pointer;
    text-align: center;
    transition: background var(--nk-motion-fast) var(--nk-easing);
}
.nk-date-picker__month-cell:hover { background: var(--nk-surface-sunken); }
.nk-date-picker__month-cell.is-today { box-shadow: inset 0 0 0 1px var(--nk-border-strong); }
.nk-date-picker__month-cell.is-selected {
    background: var(--nk-accent);
    color: #ffffff;
    font-weight: 600;
}

.nk-time-picker__popover {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: calc(var(--nk-z-menu) + 1);
    padding: 10px 14px;
    background: var(--nk-surface);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-md);
    box-shadow: var(--nk-shadow-md);
    min-width: 160px;
}
.nk-time-picker__spinners {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.nk-time-picker__col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}
.nk-time-picker__input {
    width: 42px;
    height: 28px;
    padding: 0;
    text-align: center;
    border: 1px solid var(--nk-border-strong);
    border-radius: var(--nk-radius-sm);
    background: var(--nk-surface);
    color: var(--nk-text);
    font: inherit;
    font-size: var(--nk-fs-14);
    font-variant-numeric: tabular-nums;
}
.nk-time-picker__input:focus-visible {
    outline: none;
    border-color: var(--nk-border-focus);
    box-shadow: var(--nk-focus-ring);
}
.nk-time-picker__sep {
    font-size: 16px;
    font-weight: 600;
    color: var(--nk-text-muted);
    padding-bottom: 2px;
}

/* =============================================================================
 * Badge (compact status pill)
 * ===========================================================================*/

.nk-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 18px;
    padding: 0 6px;
    border-radius: 3px;
    background: var(--nk-surface-sunken);
    color: var(--nk-text-muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
    user-select: none;
}
.nk-badge.is-fixed-width { min-width: 72px; justify-content: center; }
.nk-badge__dot {
    width: 6px; height: 6px;
    border-radius: 999px;
    background: currentColor;
}
.nk-badge__icon {
    display: inline-flex;
    align-items: center;
    color: currentColor;
    line-height: 0;
    flex-shrink: 0;
}
.nk-badge__icon.is-spinning {
    animation: nk-badge-spin 900ms linear infinite;
}
@keyframes nk-badge-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.nk-badge.is-animated .nk-badge__dot {
    animation: nk-badge-pulse 1400ms ease-in-out infinite;
}
@keyframes nk-badge-pulse {
    0%,100% { opacity: 1; }
    50%     { opacity: 0.4; }
}
.nk-badge--neutral   { background: var(--nk-surface-sunken); color: var(--nk-text-muted); }
.nk-badge--success   { background: var(--nk-success-soft);   color: var(--nk-success); }
.nk-badge--info      { background: var(--nk-info-soft);      color: var(--nk-info); }
.nk-badge--warning   { background: var(--nk-warning-soft);   color: var(--nk-warning); }
.nk-badge--danger    { background: var(--nk-danger-soft);    color: var(--nk-danger); }
.nk-badge--attention { background: var(--nk-warning-soft);   color: var(--nk-warning); }
.nk-badge--breaking  { background: var(--nk-danger-soft);    color: var(--nk-danger); }
.nk-badge--fresh     { background: var(--nk-success-soft);   color: var(--nk-success); }
.nk-badge--recent    { background: var(--nk-info-soft);      color: var(--nk-info); }
.nk-badge--stale     { background: var(--nk-surface-sunken); color: var(--nk-text-faint); }

/* =============================================================================
 * EmptyState
 * ===========================================================================*/

.nk-empty-state {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--nk-radius-md);
    background: var(--nk-info-soft);
    color: var(--nk-text);
    border: 1px dashed var(--nk-info);
}
.nk-empty-state--full {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 32px 20px;
    background: var(--nk-surface-alt);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-lg);
    text-align: center;
}
.nk-empty-state__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--nk-info);
    flex-shrink: 0;
}
.nk-empty-state--full .nk-empty-state__icon {
    width: 56px; height: 56px;
    border-radius: var(--nk-radius-round);
    background: var(--nk-info-soft);
    color: var(--nk-info);
}
.nk-empty-state__copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1 1 auto;
}
.nk-empty-state--full .nk-empty-state__copy { align-items: center; }
.nk-empty-state__title {
    font-size: var(--nk-fs-13);
    font-weight: 600;
    color: var(--nk-text);
}
.nk-empty-state--full .nk-empty-state__title { font-size: 15px; }
.nk-empty-state__desc {
    margin: 0;
    font-size: var(--nk-fs-12);
    color: var(--nk-text-muted);
    line-height: 1.45;
}
.nk-empty-state__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    margin-top: 4px;
}

/* =============================================================================
 * LiveIndicator
 * ===========================================================================*/

.nk-live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--nk-fs-11);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--nk-text-muted);
    line-height: 1;
}
.nk-live-indicator__dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 999px;
    background: var(--nk-text-faint);
    position: relative;
}
.nk-live-indicator__dot.is-connected {
    background: var(--nk-success);
}
.nk-live-indicator__dot.is-connected::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 999px;
    border: 2px solid var(--nk-success);
    opacity: 0.35;
    animation: nk-live-pulse 1600ms ease-out infinite;
}
@keyframes nk-live-pulse {
    0%   { transform: scale(0.6); opacity: 0.5; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* =============================================================================
 * Toolbar
 * ===========================================================================*/

.nk-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    flex-wrap: wrap;
}
.nk-toolbar.is-dense { padding: 4px 0; }
.nk-toolbar__filters {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.nk-toolbar__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.nk-toolbar__filter { display: flex; }
.nk-toolbar__filter.is-medium { min-width: 180px; }
.nk-toolbar__filter.is-wide   { min-width: 260px; }

/* =============================================================================
 * NumericField
 * ===========================================================================*/

.nk-numeric-field {
    display: inline-flex;
    align-items: center;
    height: var(--nk-control-h-md);
    padding: 0 4px 0 10px;
    border: 1px solid var(--nk-border-strong);
    border-radius: var(--nk-radius-md);
    background: var(--nk-surface);
    color: var(--nk-text);
    min-width: 100px;
    transition: border-color var(--nk-motion-fast) var(--nk-easing);
}
.nk-numeric-field:focus-within {
    border-color: var(--nk-border-focus);
    box-shadow: var(--nk-focus-ring);
}
.nk-numeric-field.is-disabled { background: var(--nk-surface-sunken); opacity: 0.65; }
.nk-numeric-field__input {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: var(--nk-fs-13);
    font-variant-numeric: tabular-nums;
    padding: 0;
    text-align: right;
}
.nk-numeric-field__spin {
    display: flex;
    flex-direction: column;
    margin-left: 4px;
}
.nk-numeric-field__btn {
    padding: 0;
    width: 16px; height: 12px;
    border: 0;
    background: transparent;
    color: var(--nk-text-faint);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.nk-numeric-field__btn:hover:not(:disabled) { color: var(--nk-text); }

/* =============================================================================
 * Radio
 * ===========================================================================*/

.nk-radio-group {
    display: flex;
    min-width: 0;
    gap: 10px;
}
.nk-radio-group--col { flex-direction: column; }
.nk-radio-group--row { flex-direction: row; flex-wrap: wrap; }

.nk-radio {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}
.nk-radio.is-disabled { cursor: not-allowed; opacity: 0.55; }
.nk-radio__native {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px; height: 1px;
}
.nk-radio__ring {
    width: 14px; height: 14px;
    border: 1px solid var(--nk-border-strong);
    border-radius: 999px;
    background: var(--nk-surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color var(--nk-motion-fast) var(--nk-easing);
}
.nk-radio__native:focus-visible + .nk-radio__ring { box-shadow: var(--nk-focus-ring); }
.nk-radio__dot {
    width: 6px; height: 6px;
    border-radius: 999px;
    background: transparent;
    transition: background var(--nk-motion-fast) var(--nk-easing);
}
.nk-radio.is-checked .nk-radio__ring { border-color: var(--nk-accent); }
.nk-radio.is-checked .nk-radio__dot  { background: var(--nk-accent); }
.nk-radio__label { font-size: var(--nk-fs-13); color: var(--nk-text); line-height: 1.35; }

/* =============================================================================
 * Nav (sidebar link + collapsible group)
 * ===========================================================================*/

.nk-nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 30px;
    padding: 0 10px 0 14px;
    border-radius: var(--nk-radius-sm);
    color: var(--nk-text-muted);
    font-size: var(--nk-fs-13);
    text-decoration: none;
    transition: background var(--nk-motion-fast) var(--nk-easing), color var(--nk-motion-fast) var(--nk-easing);
    min-width: 0;
    overflow: hidden;
}
.nk-nav-link::before {
    content: "";
    position: absolute;
    left: 3px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    border-radius: 2px;
    background: transparent;
    transition: background var(--nk-motion-fast) var(--nk-easing), transform var(--nk-motion-fast) var(--nk-easing);
    transform: scaleY(0.4);
}
.nk-nav-link:hover:not(.is-disabled) {
    background: var(--nk-surface-sunken);
    color: var(--nk-text);
}
.nk-nav-link:hover:not(.is-disabled)::before {
    background: var(--nk-border-strong);
    transform: scaleY(0.7);
}
.nk-nav-link.active {
    background: var(--nk-accent-soft);
    color: var(--nk-accent);
    font-weight: 500;
}
.nk-nav-link.active::before {
    background: var(--nk-accent);
    transform: scaleY(1);
}
.nk-nav-link.is-disabled { opacity: 0.45; cursor: not-allowed; }
.nk-nav-link__icon {
    display: inline-flex;
    align-items: center;
    color: inherit;
    flex-shrink: 0;
}
.nk-nav-link__text {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.nk-nav-link__badge { flex-shrink: 0; }

.nk-nav-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.nk-nav-group__head {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: transparent;
    border: 0;
    color: var(--nk-text-faint);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--nk-radius-sm);
}
.nk-nav-group__head:hover { color: var(--nk-text-muted); }
.nk-nav-group__icon { display: inline-flex; align-items: center; color: inherit; }
.nk-nav-group__title { flex: 1 1 auto; text-align: left; }
.nk-nav-group__chevron {
    display: inline-flex;
    color: var(--nk-text-faint);
    transition: transform var(--nk-motion-fast) var(--nk-easing);
}
.nk-nav-group.is-open .nk-nav-group__chevron { transform: rotate(0deg); }
.nk-nav-group.is-closed .nk-nav-group__chevron { transform: rotate(-90deg); }

.nk-nav-group__body {
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows 180ms var(--nk-easing);
}
.nk-nav-group__body.is-closed {
    grid-template-rows: 0fr;
}
.nk-nav-group__body > .nk-nav-group__body-inner {
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

/* =============================================================================
 * Drawer
 * ===========================================================================*/

.nk-drawer__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(20, 23, 28, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms var(--nk-easing);
    z-index: var(--nk-z-dialog);
}
.nk-drawer__backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}
:root[data-theme="dark"] .nk-drawer__backdrop,
:root:not([data-theme]) .nk-drawer__backdrop { background: rgba(0, 0, 0, 0.55); }

.nk-drawer {
    position: fixed;
    background: var(--nk-surface);
    box-shadow: var(--nk-shadow-lg);
    z-index: calc(var(--nk-z-dialog) + 1);
    transition: transform 220ms var(--nk-easing);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.nk-drawer--right {
    top: 0; right: 0; bottom: 0;
    border-left: 1px solid var(--nk-border);
    transform: translateX(100%);
}
.nk-drawer--right.is-open { transform: translateX(0); }
.nk-drawer--left {
    top: 0; left: 0; bottom: 0;
    border-right: 1px solid var(--nk-border);
    transform: translateX(-100%);
}
.nk-drawer--left.is-open { transform: translateX(0); }
.nk-drawer--bottom {
    left: 0; right: 0; bottom: 0;
    border-top: 1px solid var(--nk-border);
    transform: translateY(100%);
}
.nk-drawer--bottom.is-open { transform: translateY(0); }
.nk-drawer__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--nk-border);
    background: var(--nk-surface-alt);
    flex-shrink: 0;
}
.nk-drawer__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding: 16px;
}

/* =============================================================================
 * Autocomplete (reuses nk-select popover/list)
 * ===========================================================================*/

.nk-autocomplete__shell {
    padding: 0 8px;
}
.nk-autocomplete__input {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--nk-text);
    font: inherit;
    font-size: var(--nk-fs-13);
    padding: 0;
}
.nk-autocomplete__input::placeholder { color: var(--nk-text-faint); }
.nk-autocomplete__loader { color: var(--nk-text-faint); flex-shrink: 0; }

/* =============================================================================
 * Tree
 * ===========================================================================*/

.nk-tree {
    display: flex;
    flex-direction: column;
    padding: 4px;
    min-width: 0;
}
.nk-tree__row {
    display: flex;
    align-items: center;
    gap: 2px;
    padding-left: calc(4px + var(--nk-tree-depth, 0) * 16px);
    padding-right: 4px;
    min-height: 26px;
    border-radius: var(--nk-radius-sm);
    color: var(--nk-text);
    position: relative;
}
.nk-tree__row:hover:not(.is-disabled) { background: var(--nk-surface-sunken); }
.nk-tree__row.is-selected {
    background: var(--nk-accent-soft);
    color: var(--nk-accent);
    font-weight: 500;
}
.nk-tree__row.is-disabled { opacity: 0.5; }
.nk-tree__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px; height: 18px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--nk-text-faint);
    cursor: pointer;
    border-radius: 3px;
    flex-shrink: 0;
}
.nk-tree__toggle:hover { color: var(--nk-text); background: var(--nk-surface-sunken); }
.nk-tree__toggle--empty { pointer-events: none; }
.nk-tree__row-body {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1 1 auto;
    min-width: 0;
    background: transparent;
    border: 0;
    padding: 0 4px;
    color: inherit;
    font: inherit;
    font-size: var(--nk-fs-13);
    text-align: left;
    cursor: pointer;
    min-height: 22px;
}
.nk-tree__row-body:disabled { cursor: not-allowed; }
.nk-tree__icon { display: inline-flex; color: var(--nk-text-muted); flex-shrink: 0; }
.nk-tree__label {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.nk-tree__badge { flex-shrink: 0; }
.nk-tree__actions {
    display: none;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.nk-tree__row:hover .nk-tree__actions { display: inline-flex; }

/* =============================================================================
 * Snackbar
 * ===========================================================================*/

.nk-snackbar-host {
    position: fixed;
    bottom: var(--nk-space-6);
    right: var(--nk-space-6);
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-3);
    z-index: var(--nk-z-snackbar);
    pointer-events: none;
    max-width: 380px;
}
.nk-snackbar {
    display: flex;
    align-items: center;
    gap: var(--nk-space-4);
    padding: 8px 12px;
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-md);
    background: var(--nk-surface);
    box-shadow: var(--nk-shadow-md);
    font-size: var(--nk-fs-13);
    color: var(--nk-text);
    pointer-events: auto;
    min-width: 220px;
}
.nk-snackbar--success { border-left: 3px solid var(--nk-success); }
.nk-snackbar--warning { border-left: 3px solid var(--nk-warning); }
.nk-snackbar--danger  { border-left: 3px solid var(--nk-danger); }
.nk-snackbar--info    { border-left: 3px solid var(--nk-info); }
.nk-snackbar__text {
    flex: 1 1 auto;
    min-width: 0;
    line-height: var(--nk-lh-tight);
}
.nk-snackbar__action {
    background: transparent;
    border: 0;
    padding: 0;
    color: var(--nk-accent);
    font-size: var(--nk-fs-12);
    font-weight: 600;
    cursor: pointer;
}
.nk-snackbar__dismiss {
    background: transparent;
    border: 0;
    padding: 0;
    color: var(--nk-text-faint);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
}
.nk-snackbar__dismiss:hover {
    color: var(--nk-text);
}

/* =============================================================================
 * PageHeader
 * ===========================================================================*/

.nk-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--nk-space-6);
    padding-bottom: var(--nk-space-4);
    border-bottom: 1px solid var(--nk-border);
    margin-bottom: var(--nk-space-6);
}
.nk-page-header--compact {
    padding-bottom: var(--nk-space-3);
    margin-bottom: var(--nk-space-4);
    border-bottom: 0;
}
.nk-page-header__copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.nk-page-header__kicker {
    font-size: var(--nk-fs-11);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nk-text-faint);
    line-height: 1;
    margin-bottom: 4px;
}
.nk-page-header__title {
    font-size: 18px;
    font-weight: 600;
    color: var(--nk-text);
    line-height: 1.2;
    margin: 0;
}
.nk-page-header__subtitle {
    font-size: var(--nk-fs-13);
    color: var(--nk-text-muted);
    line-height: 1.45;
    margin: 0;
}
.nk-page-header__actions {
    display: flex;
    align-items: center;
    gap: var(--nk-space-3);
    flex-shrink: 0;
}

/* =============================================================================
 * Skeleton
 * ===========================================================================*/

.nk-skeleton {
    display: inline-block;
    background: var(--nk-surface-sunken);
    border-radius: var(--nk-radius-xs);
    position: relative;
    overflow: hidden;
}
.nk-skeleton--text {
    display: block;
    width: 100%;
    height: 12px;
    border-radius: 3px;
}
.nk-skeleton--rect {
    display: block;
    width: 100%;
    height: 60px;
}
.nk-skeleton--circle {
    width: 32px;
    height: 32px;
    border-radius: var(--nk-radius-round);
}
.nk-skeleton.is-animated::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.06) 50%,
        transparent 100%
    );
    animation: nk-skeleton-shimmer 1400ms linear infinite;
}
:root[data-theme="dark"] .nk-skeleton.is-animated::after,
:root:not([data-theme]) .nk-skeleton.is-animated::after {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.03) 50%,
        transparent 100%
    );
}
@keyframes nk-skeleton-shimmer {
    from { transform: translateX(-100%); }
    to   { transform: translateX(100%); }
}

/* =============================================================================
 * Progress
 * ===========================================================================*/

.nk-progress-linear {
    display: block;
    width: 100%;
    color: var(--nk-accent);
}
.nk-progress-linear.is-success { color: var(--nk-success); }
.nk-progress-linear.is-warning { color: var(--nk-warning); }
.nk-progress-linear.is-danger  { color: var(--nk-danger); }
.nk-progress-linear.is-info    { color: var(--nk-info); }
.nk-progress-linear__track {
    height: 4px;
    background: var(--nk-surface-sunken);
    border-radius: var(--nk-radius-round);
    overflow: hidden;
    position: relative;
}
.nk-progress-linear.is-sm .nk-progress-linear__track {
    height: 2px;
}
.nk-progress-linear__fill {
    height: 100%;
    background: currentColor;
    border-radius: inherit;
    transition: width 200ms var(--nk-easing);
}
.nk-progress-linear.is-indeterminate .nk-progress-linear__fill {
    width: 40% !important;
    animation: nk-progress-slide 1300ms ease-in-out infinite;
}
@keyframes nk-progress-slide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(300%); }
}

.nk-progress-circular {
    display: inline-flex;
    color: var(--nk-accent);
    line-height: 0;
}
.nk-progress-circular.is-success { color: var(--nk-success); }
.nk-progress-circular.is-warning { color: var(--nk-warning); }
.nk-progress-circular.is-danger  { color: var(--nk-danger); }
.nk-progress-circular.is-info    { color: var(--nk-info); }
.nk-progress-circular__track {
    stroke: var(--nk-surface-sunken);
}
.nk-progress-circular__fill {
    stroke: currentColor;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    transition: stroke-dashoffset 200ms var(--nk-easing);
}
.nk-progress-circular.is-indeterminate .nk-progress-circular__fill {
    stroke-dasharray: 87.9646;
    stroke-dashoffset: 22;
    animation: nk-progress-rotate 1200ms linear infinite;
}
@keyframes nk-progress-rotate {
    from { transform: rotate(-90deg); }
    to   { transform: rotate(270deg); }
}

/* =============================================================================
 * Alert
 * ===========================================================================*/

.nk-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--nk-space-4);
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: var(--nk-radius-md);
    background: var(--nk-surface-alt);
    color: var(--nk-text);
    font-size: var(--nk-fs-13);
    line-height: 1.45;
}
.nk-alert__icon {
    flex-shrink: 0;
    line-height: 0;
    margin-top: 2px;
    color: var(--nk-text-muted);
}
.nk-alert__body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.nk-alert__title {
    font-weight: 600;
    color: var(--nk-text);
}
.nk-alert__message {
    color: inherit;
}
.nk-alert__dismiss {
    flex-shrink: 0;
    background: transparent;
    border: 0;
    padding: 4px;
    margin: -4px -4px -4px 0;
    color: var(--nk-text-faint);
    border-radius: var(--nk-radius-sm);
    cursor: pointer;
    line-height: 0;
}
.nk-alert__dismiss:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--nk-text);
}
:root[data-theme="dark"] .nk-alert__dismiss:hover,
:root:not([data-theme]) .nk-alert__dismiss:hover {
    background: rgba(255, 255, 255, 0.06);
}

.nk-alert--info {
    background: var(--nk-info-soft);
    color: var(--nk-info);
    border-color: transparent;
}
.nk-alert--info .nk-alert__icon,
.nk-alert--info .nk-alert__title { color: var(--nk-info); }

.nk-alert--success {
    background: var(--nk-success-soft);
    color: var(--nk-success);
}
.nk-alert--success .nk-alert__icon,
.nk-alert--success .nk-alert__title { color: var(--nk-success); }

.nk-alert--warning {
    background: var(--nk-warning-soft);
    color: var(--nk-warning);
}
.nk-alert--warning .nk-alert__icon,
.nk-alert--warning .nk-alert__title { color: var(--nk-warning); }

.nk-alert--danger {
    background: var(--nk-danger-soft);
    color: var(--nk-danger);
}
.nk-alert--danger .nk-alert__icon,
.nk-alert--danger .nk-alert__title { color: var(--nk-danger); }

/* =============================================================================
 * Divider
 * ===========================================================================*/

.nk-divider {
    border: 0;
    background: var(--nk-border);
    align-self: stretch;
}
.nk-divider--horizontal {
    width: 100%;
    height: 1px;
    margin: 0;
}
.nk-divider--vertical {
    width: 1px;
    height: auto;
    min-height: 12px;
    margin: 0;
}
.nk-divider--labeled {
    display: flex;
    align-items: center;
    gap: var(--nk-space-4);
    background: transparent;
    color: var(--nk-text-faint);
    font-size: var(--nk-fs-11);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    height: auto;
    width: 100%;
}
.nk-divider--labeled::before,
.nk-divider--labeled::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--nk-border);
}

/* =============================================================================
 * Switch
 * ===========================================================================*/

.nk-switch {
    display: inline-flex;
    align-items: center;
    gap: var(--nk-space-4);
    cursor: pointer;
    user-select: none;
    min-width: 0;
}
.nk-switch.is-disabled {
    cursor: not-allowed;
    opacity: 0.55;
}
.nk-switch__native {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
}
.nk-switch__track {
    position: relative;
    width: 30px;
    height: 16px;
    border-radius: var(--nk-radius-round);
    background: var(--nk-border-strong);
    transition: background var(--nk-motion-fast) var(--nk-easing);
    flex-shrink: 0;
}
.nk-switch__thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: var(--nk-radius-round);
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
    transition: transform var(--nk-motion-fast) var(--nk-easing);
}
.nk-switch.is-on .nk-switch__track {
    background: var(--nk-accent);
}
.nk-switch.is-on .nk-switch__thumb {
    transform: translateX(14px);
}
.nk-switch__native:focus-visible + .nk-switch__track {
    box-shadow: var(--nk-focus-ring);
}
.nk-switch__copy {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}
.nk-switch__label {
    font-size: var(--nk-fs-13);
    color: var(--nk-text);
    line-height: var(--nk-lh-tight);
}
.nk-switch__desc {
    font-size: var(--nk-fs-12);
    color: var(--nk-text-muted);
    line-height: 1.4;
}
.nk-switch__helper {
    font-size: var(--nk-fs-11);
    color: var(--nk-text-muted);
    line-height: var(--nk-lh-tight);
}

.nk-switch--row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-md);
    background: var(--nk-surface);
    width: 100%;
    cursor: pointer;
}
.nk-switch--row .nk-switch__track { margin-top: 2px; flex-shrink: 0; }
.nk-switch--row .nk-switch__copy {
    flex: 1 1 auto;
    min-width: 0;
    gap: 2px;
}
.nk-switch--row .nk-switch__label {
    font-weight: 600;
    font-size: var(--nk-fs-13);
}

/* =============================================================================
 * Checkbox
 * ===========================================================================*/

.nk-checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--nk-space-4);
    cursor: pointer;
    user-select: none;
    min-width: 0;
}
.nk-checkbox.is-disabled {
    cursor: not-allowed;
    opacity: 0.55;
}
.nk-checkbox__native {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
}
.nk-checkbox__box {
    width: 16px;
    height: 16px;
    border: 1px solid var(--nk-border-strong);
    border-radius: var(--nk-radius-xs);
    background: var(--nk-surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: background var(--nk-motion-fast) var(--nk-easing),
                border-color var(--nk-motion-fast) var(--nk-easing);
    flex-shrink: 0;
    line-height: 0;
}
.nk-checkbox.is-checked .nk-checkbox__box {
    background: var(--nk-accent);
    border-color: var(--nk-accent);
}
.nk-checkbox__native:focus-visible + .nk-checkbox__box {
    box-shadow: var(--nk-focus-ring);
}
.nk-checkbox__mark {
    display: block;
    color: inherit;
}
.nk-checkbox__copy {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}
.nk-checkbox__label {
    font-size: var(--nk-fs-13);
    color: var(--nk-text);
    line-height: var(--nk-lh-tight);
}
.nk-checkbox__helper {
    font-size: var(--nk-fs-11);
    color: var(--nk-text-muted);
    line-height: var(--nk-lh-tight);
}

/* =============================================================================
 * Chip and ChipSet
 * ===========================================================================*/

.nk-chipset {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--nk-space-2);
}
.nk-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--nk-space-2);
    height: 22px;
    padding: 0 8px;
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-round);
    background: var(--nk-surface-alt);
    color: var(--nk-text-muted);
    font-size: var(--nk-fs-12);
    font-weight: 500;
    line-height: 1;
    cursor: default;
    user-select: none;
    white-space: nowrap;
    transition: background var(--nk-motion-fast) var(--nk-easing),
                border-color var(--nk-motion-fast) var(--nk-easing),
                color var(--nk-motion-fast) var(--nk-easing);
}
.nk-chip.is-clickable {
    cursor: pointer;
}
.nk-chip.is-clickable:hover {
    background: var(--nk-surface-sunken);
    color: var(--nk-text);
}
.nk-chip.is-selected {
    background: var(--nk-accent-soft);
    border-color: transparent;
    color: var(--nk-accent);
}
.nk-chip--success { background: var(--nk-success-soft); color: var(--nk-success); border-color: transparent; }
.nk-chip--warning { background: var(--nk-warning-soft); color: var(--nk-warning); border-color: transparent; }
.nk-chip--danger  { background: var(--nk-danger-soft);  color: var(--nk-danger);  border-color: transparent; }
.nk-chip--info    { background: var(--nk-info-soft);    color: var(--nk-info);    border-color: transparent; }
.nk-chip__remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    background: transparent;
    border: 0;
    padding: 0;
    color: currentColor;
    cursor: pointer;
    opacity: 0.7;
}
.nk-chip__remove:hover { opacity: 1; }

/* =============================================================================
 * Select - custom popover with keyboard, search, multi
 * ===========================================================================*/

.nk-select {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--nk-space-2);
    min-width: 0;
}
.nk-select__label {
    font-size: var(--nk-fs-12);
    font-weight: 500;
    color: var(--nk-text);
    line-height: var(--nk-lh-tight);
}
.nk-select__trigger {
    display: flex;
    align-items: center;
    gap: var(--nk-space-3);
    width: 100%;
    height: var(--nk-control-h-md);
    padding: 0 8px 0 10px;
    border: 1px solid var(--nk-border-strong);
    border-radius: var(--nk-radius-md);
    background: var(--nk-surface);
    color: var(--nk-text);
    font: inherit;
    font-size: var(--nk-fs-13);
    text-align: left;
    cursor: pointer;
    transition: border-color var(--nk-motion-fast) var(--nk-easing),
                box-shadow var(--nk-motion-fast) var(--nk-easing);
}
.nk-select__trigger:hover:not(:disabled) {
    border-color: var(--nk-text-muted);
}
.nk-select__trigger:focus-visible,
.nk-select__trigger.is-open {
    outline: none;
    border-color: var(--nk-border-focus);
    box-shadow: var(--nk-focus-ring);
}
.nk-select.is-invalid .nk-select__trigger {
    border-color: var(--nk-danger);
}
.nk-select.is-disabled .nk-select__trigger {
    background: var(--nk-surface-sunken);
    opacity: 0.65;
    cursor: not-allowed;
}
.nk-select__adornment {
    display: inline-flex;
    align-items: center;
    color: var(--nk-text-faint);
    flex-shrink: 0;
}
.nk-select__value {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--nk-text);
}
.nk-select__value.is-placeholder {
    color: var(--nk-text-faint);
}
.nk-select__clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    border: 0;
    border-radius: var(--nk-radius-sm);
    background: transparent;
    color: var(--nk-text-faint);
    cursor: pointer;
    flex-shrink: 0;
}
.nk-select__clear:hover {
    background: var(--nk-surface-sunken);
    color: var(--nk-text);
}
.nk-select__caret {
    display: inline-flex;
    align-items: center;
    color: var(--nk-text-faint);
    flex-shrink: 0;
    transition: transform var(--nk-motion-fast) var(--nk-easing);
}
.nk-select__caret.is-open {
    transform: rotate(180deg);
}

.nk-select__scrim {
    position: fixed;
    inset: 0;
    background: transparent;
    border: 0;
    padding: 0;
    z-index: var(--nk-z-menu);
    cursor: default;
}
.nk-select__popover {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    background: var(--nk-surface);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-md);
    box-shadow: var(--nk-shadow-md);
    z-index: calc(var(--nk-z-menu) + 1);
    overflow: hidden;
    min-width: 180px;
}
.nk-select__search {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--nk-border);
    background: var(--nk-surface-alt);
    flex-shrink: 0;
}
.nk-select__search-icon {
    color: var(--nk-text-faint);
    flex-shrink: 0;
}
.nk-select__search-input {
    flex: 1 1 auto;
    min-width: 0;
    height: 22px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--nk-text);
    font: inherit;
    font-size: var(--nk-fs-12);
    padding: 0;
}
.nk-select__search-input::placeholder {
    color: var(--nk-text-faint);
}
.nk-select__list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    scrollbar-width: thin;
    scrollbar-color: var(--nk-border-strong) transparent;
}
.nk-select__list::-webkit-scrollbar {
    width: 8px;
}
.nk-select__list::-webkit-scrollbar-thumb {
    background: var(--nk-border-strong);
    border-radius: 4px;
}
.nk-select__option {
    display: flex;
    align-items: center;
    gap: var(--nk-space-3);
    width: 100%;
    padding: 5px 8px;
    border: 0;
    border-radius: var(--nk-radius-sm);
    background: transparent;
    color: var(--nk-text);
    font: inherit;
    font-size: var(--nk-fs-13);
    text-align: left;
    cursor: pointer;
    min-height: 28px;
}
.nk-select__option.is-active {
    background: var(--nk-surface-sunken);
}
.nk-select__option.is-selected {
    color: var(--nk-accent);
    font-weight: 500;
}
.nk-select__option.is-selected.is-active {
    background: var(--nk-accent-soft);
}
.nk-select__option-label {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.nk-select__option-tick {
    color: var(--nk-accent);
    flex-shrink: 0;
}
.nk-select__check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border: 1px solid var(--nk-border-strong);
    border-radius: 3px;
    background: var(--nk-surface);
    color: #ffffff;
    flex-shrink: 0;
    line-height: 0;
}
.nk-select__check.is-on {
    background: var(--nk-accent);
    border-color: var(--nk-accent);
}
.nk-select__divider {
    height: 1px;
    background: var(--nk-border);
    margin: 4px 0;
}
.nk-select__empty {
    padding: 14px 8px;
    text-align: center;
    color: var(--nk-text-faint);
    font-size: var(--nk-fs-12);
}
.nk-select__helper {
    font-size: var(--nk-fs-11);
    color: var(--nk-text-muted);
    line-height: var(--nk-lh-tight);
}
.nk-select.is-invalid .nk-select__helper {
    color: var(--nk-danger);
}

/* =============================================================================
 * Tooltip - pure CSS
 * ===========================================================================*/

.nk-tooltip {
    position: relative;
    display: inline-block;
}
.nk-tooltip__bubble {
    position: absolute;
    z-index: var(--nk-z-tooltip);
    padding: 4px 8px;
    background: #1a1d24;
    color: #eef0f3;
    font-size: var(--nk-fs-11);
    font-weight: 500;
    border-radius: var(--nk-radius-sm);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(2px);
    transition: opacity var(--nk-motion-fast) var(--nk-easing),
                transform var(--nk-motion-fast) var(--nk-easing);
    box-shadow: var(--nk-shadow-sm);
}
.nk-tooltip:hover .nk-tooltip__bubble,
.nk-tooltip:focus-within .nk-tooltip__bubble {
    opacity: 1;
    transform: translateY(0);
}
.nk-tooltip__bubble[data-placement="top"] {
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translate(-50%, 2px);
}
.nk-tooltip:hover .nk-tooltip__bubble[data-placement="top"],
.nk-tooltip:focus-within .nk-tooltip__bubble[data-placement="top"] {
    transform: translate(-50%, 0);
}
.nk-tooltip__bubble[data-placement="bottom"] {
    top: calc(100% + 6px);
    left: 50%;
    transform: translate(-50%, -2px);
}
.nk-tooltip:hover .nk-tooltip__bubble[data-placement="bottom"],
.nk-tooltip:focus-within .nk-tooltip__bubble[data-placement="bottom"] {
    transform: translate(-50%, 0);
}
.nk-tooltip__bubble[data-placement="left"] {
    right: calc(100% + 6px);
    top: 50%;
    transform: translate(2px, -50%);
}
.nk-tooltip:hover .nk-tooltip__bubble[data-placement="left"],
.nk-tooltip:focus-within .nk-tooltip__bubble[data-placement="left"] {
    transform: translate(0, -50%);
}
.nk-tooltip__bubble[data-placement="right"] {
    left: calc(100% + 6px);
    top: 50%;
    transform: translate(-2px, -50%);
}
.nk-tooltip:hover .nk-tooltip__bubble[data-placement="right"],
.nk-tooltip:focus-within .nk-tooltip__bubble[data-placement="right"] {
    transform: translate(0, -50%);
}