/* ╔══════════════════════════════════════════════════╗
   ║  Bookself — Design System                       ║
   ║  Carbon-inspired · Mobile-first · OKLCH         ║
   ╚══════════════════════════════════════════════════╝ */


/* ─────────────────────────────────────────────────────
   1. Design Tokens
   ───────────────────────────────────────────────────── */

:root {
    /* Colors — Primary */
    --color-primary: oklch(0.52 0.24 264);
    --color-primary-hover: oklch(0.48 0.23 264);
    --color-danger: oklch(0.53 0.20 25);

    /* Colors — Surfaces */
    --color-bg: oklch(1 0 0);
    --color-bg-hover: oklch(0.92 0 0);
    --color-surface-01: oklch(0.97 0 0);
    --color-surface-02: oklch(1 0 0);
    --color-surface-dark: oklch(0.18 0 0);

    /* Colors — Borders */
    --color-border-subtle: oklch(0.90 0 0);
    --color-border-medium: oklch(0.64 0 0);
    --color-border-focus: var(--color-primary);

    /* Colors — Text */
    --color-text: oklch(0.18 0 0);
    --color-text-secondary: oklch(0.42 0 0);
    --color-text-muted: oklch(0.73 0 0);
    --color-text-inverse: oklch(1 0 0);
    --color-text-error: var(--color-danger);

    /* Colors — Icons */
    --color-icon: oklch(0.18 0 0);
    --color-icon-secondary: oklch(0.42 0 0);
    --color-icon-inverse: oklch(1 0 0);

    /* Colors — Tags */
    --color-tag-blue-bg: oklch(0.90 0.06 260);
    --color-tag-blue-text: oklch(0.44 0.21 264);
    --color-tag-muted-bg: oklch(0.92 0.005 260);
    --color-tag-muted-text: oklch(0.33 0 0);

    /* Colors — Misc */
    --color-info: oklch(0.54 0.16 255);
    --color-info-bg: oklch(0.96 0.015 255);
    --color-success: oklch(0.63 0.18 146);
    --color-success-bg: oklch(0.96 0.02 146);
    --color-warning: oklch(0.74 0.16 85);
    --color-warning-bg: oklch(0.98 0.025 90);
    --color-notification-error-bg: oklch(0.97 0.015 25);

    /* Spacing (2-px grid, rem-based) */
    --space-01: 0.125rem;
    --space-02: 0.25rem;
    --space-03: 0.5rem;
    --space-04: 0.75rem;
    --space-05: 1rem;
    --space-06: 1.5rem;
    --space-07: 2rem;
    --space-08: 2.5rem;
    --space-09: 3rem;

    /* Typography */
    --font-family: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-pill: 0.75rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.05);
    --shadow-md: 0 4px 8px oklch(0 0 0 / 0.10);

    /* Z-Index */
    --z-base: 1;
    --z-overlay: 10;
    --z-header: 100;

    /* Motion */
    --duration-fast: 110ms;
    --easing: cubic-bezier(0.2, 0, 0.38, 0.9);
    --transition: var(--duration-fast) var(--easing);
}


/* ─────────────────────────────────────────────────────
   2. Reset
   ───────────────────────────────────────────────────── */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-family);
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}

[v-cloak] {
    display: none;
}


/* ─────────────────────────────────────────────────────
   3. Typography
   ───────────────────────────────────────────────────── */

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-text);
    font-weight: 400;
}

.heading-lg {
    font-size: 1.75rem;
    font-weight: 300;
    line-height: 1.25;
    letter-spacing: 0;

    @media (min-width: 48rem) {
        font-size: 2rem;
    }
}

.heading-md {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0;
}

.body-02 {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.375;
    letter-spacing: 0;
}

.body-01 {
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.285;
    letter-spacing: 0.16px;
}

.label {
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.333;
    letter-spacing: 0.32px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-03);
    display: block;
}

/* Text utilities */
.text-secondary {
    color: var(--color-text-secondary);
}

.text-muted {
    color: var(--color-text-muted);
}

.text-italic {
    font-style: italic;
}

.text-upper {
    text-transform: uppercase;
}


/* ─────────────────────────────────────────────────────
   4. Layout
   ───────────────────────────────────────────────────── */

/* --- App Header --- */

.app-header {
    display: flex;
    align-items: center;
    height: 3rem;
    background-color: var(--color-surface-dark);
    color: var(--color-text-inverse);
    padding: 0 var(--space-05);
    border-bottom: 1px solid var(--color-border-medium);
}

.app-header__name {
    display: flex;
    align-items: center;
    gap: var(--space-03);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.1px;
    white-space: nowrap;
}

.app-header__icon {
    font-size: 1.25rem;
}

/* --- Tabs --- */

.tabs {
    background-color: var(--color-surface-dark);
    padding: 0 var(--space-05);
    border-bottom: 1px solid var(--color-border-medium);
}

.tabs__list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tabs__item {
    display: flex;
}

.tabs__link {
    display: flex;
    align-items: center;
    height: 3rem;
    padding: 0 var(--space-05);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.16px;
    transition: color var(--transition);
    border-bottom: 2px solid transparent;

    &:hover {
        color: var(--color-text-inverse);
    }

    &:focus-visible {
        outline: 2px solid var(--color-border-focus);
        outline-offset: -2px;
    }
}

.tabs__item--active .tabs__link {
    color: var(--color-text-inverse);
    border-bottom-color: var(--color-primary);
}

/* --- App Container --- */

.app-container {
    max-width: 66rem;
    margin: 0 auto;
    padding: var(--space-05);
}

/* --- Section Header --- */

.section-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-02);
    margin-bottom: var(--space-06);

    @media (min-width: 48rem) {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.section-title {
    margin-bottom: var(--space-06);
}


/* ─────────────────────────────────────────────────────
   5. Components
   ───────────────────────────────────────────────────── */

/* --- Input --- */

.input-group {
    width: 100%;
    margin-bottom: var(--space-07);
}

.input-group__field {
    position: relative;
}

.input-group__btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-icon);
    font-size: 1.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition);

    &:hover {
        background-color: var(--color-bg-hover);
        color: var(--color-primary);
    }
}

.input {
    width: 100%;
    height: 2.75rem;
    padding: 0 var(--space-05);
    padding-right: 3rem;
    font-family: var(--font-family);
    font-size: 0.875rem;
    color: var(--color-text);
    background-color: var(--color-surface-01);
    border: none;
    border-bottom: 2px solid var(--color-border-medium);
    outline: none;
    transition: all var(--transition);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;

    &:focus {
        border-bottom-color: var(--color-border-focus);
    }

    &:disabled {
        background-color: transparent;
        border-bottom: 2px dotted var(--color-border-medium);
        color: var(--color-text-muted);
    }
}

/* --- Autocomplete Dropdown --- */

.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background-color: var(--color-surface-01);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    z-index: var(--z-header);
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: var(--space-04);
    padding: var(--space-03) var(--space-04);
    cursor: pointer;
    transition: background-color var(--transition);
    border-bottom: 1px solid var(--color-border-subtle);

    &:last-child {
        border-bottom: none;
    }

    &:hover,
    &:focus-visible {
        background-color: var(--color-bg-hover);
        outline: none;
    }
}

.autocomplete-item__cover {
    width: 32px;
    height: 48px;
    object-fit: cover;
    background-color: var(--color-border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-text-muted);
    border-radius: 2px;
    flex-shrink: 0;
}

.autocomplete-item__content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.autocomplete-item__title {
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.875rem;
}

.autocomplete-item__author {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Buttons --- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    height: 3rem;
    padding: 0 var(--space-05);
    font-family: var(--font-family);
    font-weight: 400;
    font-size: 0.875rem;
    letter-spacing: 0.16px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    outline: none;
    text-decoration: none;
    min-width: 10rem;

    &:focus-visible {
        outline: 2px solid var(--color-border-focus);
        outline-offset: -2px;
    }

    &:active {
        transform: scale(0.97);
    }

    &:disabled {
        background-color: var(--color-border-subtle);
        color: var(--color-text-muted);
        cursor: not-allowed;
        border-color: transparent;
        transform: none;
    }
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);

    &:hover {
        background-color: var(--color-primary-hover);
    }
}

.btn--secondary {
    background-color: oklch(0.33 0 0);
    color: var(--color-text-inverse);

    &:hover {
        background-color: oklch(0.40 0 0);
    }
}

.btn--tertiary {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);

    &:hover {
        background-color: var(--color-primary);
        color: var(--color-text-inverse);
    }
}

.btn--ghost {
    background: transparent;
    color: var(--color-primary);
    min-width: auto;
    width: auto;
    padding: 0 var(--space-03);

    &:hover {
        background-color: var(--color-bg-hover);
        color: var(--color-primary-hover);
    }
}

.btn--icon {
    min-width: 3rem;
    width: 3rem;
    height: 3rem;
    padding: 0;
    justify-content: center;
}

.btn--link {
    background: transparent;
    color: var(--color-primary);
    min-width: auto;
    width: auto;
    height: auto;
    padding: 0;
    font-size: 0.8125rem;

    &:hover,
    &:focus-visible {
        text-decoration: underline;
        background-color: transparent;
        outline-offset: 2px;
    }
}

.btn--delete-sm {
    min-width: 2rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    justify-content: center;
    color: var(--color-text-muted);

    &:hover {
        color: var(--color-danger);
        background-color: var(--color-notification-error-bg);
    }

    .material-symbols-outlined {
        font-size: 1.125rem;
    }
}

/* --- Date Picker Popover --- */

.date-tag-btn {
    cursor: pointer;
    border: none;
    gap: 0.25rem;
    transition: background-color var(--transition);

    &:hover {
        background-color: oklch(0.86 0.005 260);
    }
}

.date-picker-popover {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background-color: var(--color-surface-02);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-04);
    z-index: var(--z-overlay);
    min-width: 230px;
    display: flex;
    flex-direction: column;
    gap: var(--space-03);
}

.date-picker-popover__label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.32px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.date-picker-popover__selects {
    display: flex;
    gap: var(--space-03);
}

.date-picker-popover__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-03);
    padding-top: var(--space-03);
}

/* Carbon-style select */
.select {
    flex: 1;
    height: 2.5rem;
    padding: 0 2.5rem 0 var(--space-04);
    font-family: var(--font-family);
    font-size: 0.875rem;
    color: var(--color-text);
    background-color: var(--color-surface-01);
    border: none;
    border-bottom: 1px solid var(--color-border-medium);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%23525252' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    transition: background-color var(--transition), border-color var(--transition);

    &:hover {
        background-color: var(--color-bg-hover);
    }

    &:focus {
        border-bottom-color: var(--color-border-focus);
        outline: 2px solid var(--color-border-focus);
        outline-offset: -2px;
    }
}

.date-picker-confirm {
    min-width: auto;
    height: 2rem;
    padding: 0 var(--space-04);
    font-size: 0.8125rem;
    margin-left: auto;
}

/* --- List --- */

.list {
    display: flex;
    flex-direction: column;
}

.list__item {
    display: flex;
    align-items: center;
    padding: var(--space-04);
    gap: var(--space-04);
    background-color: transparent;
    border-bottom: 1px solid var(--color-border-subtle);
    transition: background-color var(--transition);
    flex-wrap: wrap;

    &:first-child {
        border-top: none;
    }
}

.list__item--clickable {
    cursor: pointer;

    &:hover {
        background-color: var(--color-bg-hover);
    }
}

/* --- Book Covers --- */

.book-cover {
    width: 48px;
    height: 72px;
    object-fit: cover;
    background-color: var(--color-border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--color-text-secondary);
    text-align: center;
    flex-shrink: 0;
}

.book-cover--lg {
    width: 120px;
    height: 180px;
    margin-bottom: var(--space-05);

    @media (min-width: 48rem) {
        width: 160px;
        height: 240px;
    }
}

.book-cover--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.book-cover--placeholder-icon {
    font-size: 3rem;
}

/* --- Item Content --- */

.item-content {
    flex: 1;
    min-width: 0;
}

.item-content__header {
    display: flex;
    align-items: baseline;
    gap: var(--space-03);
    flex-wrap: wrap;
}

.item-content__subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.item-title {
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: var(--space-02);
    font-weight: 500;
}

.item-subtitle {
    color: var(--color-text-secondary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-actions {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* --- Tiles --- */

.tile {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-05);
    background-color: var(--color-surface-01);
    border: 2px solid transparent;
    transition: all var(--transition);
}

.tile--clickable {
    cursor: pointer;

    &:hover {
        background-color: var(--color-bg-hover);
    }

    &:active {
        transform: scale(0.98);
    }

    &:focus-visible {
        outline: 2px solid var(--color-border-focus);
        outline-offset: -2px;
    }
}

.tile__tag {
    margin-bottom: var(--space-05);
}

.tile__author {
    margin-bottom: var(--space-04);
}

.tile__meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* --- Tags --- */

.tag {
    display: inline-flex;
    align-items: center;
    height: 1.5rem;
    padding: 0 var(--space-03);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 400;
    background-color: var(--color-border-subtle);
    color: var(--color-text);
    white-space: nowrap;
}

.tag--blue {
    background-color: var(--color-tag-blue-bg);
    color: var(--color-tag-blue-text);
}

.tag--muted {
    background-color: var(--color-tag-muted-bg);
    color: var(--color-tag-muted-text);
}

.tag--outline {
    background-color: transparent;
    border: 1px solid var(--color-border-medium);
    color: var(--color-text-secondary);
}

.tag--sm {
    font-size: 0.625rem;
    min-height: 1.125rem;
    padding: 0 var(--space-03);
}

.tag-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 4px;
}

/* --- Ranking Badge --- */

.rank-badge {
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    min-width: 2.5rem;
}

.rank-badge--top {
    color: var(--color-primary);
}

/* --- Meta Info Row --- */

.meta {
    display: flex;
    gap: var(--space-04);
    margin-top: var(--space-02);
    font-size: 0.75rem;
    flex-wrap: wrap;
}

.meta__item {
    display: flex;
    align-items: baseline;
    gap: var(--space-02);
}

.meta-label {
    text-transform: uppercase;
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    font-weight: 600;
    letter-spacing: 0.32px;
}

.meta-value {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* --- Description Preview --- */

.expandable-panel {
    flex-basis: 100%;
    margin-top: var(--space-02);
    color: var(--color-text-secondary);
    line-height: 1.5;
    animation: panelSlideDown var(--duration-fast) var(--easing);
    transform-origin: top;
}

/* --- Comparison --- */

.comparison-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.comparison-header {
    margin-bottom: var(--space-07);
    text-align: center;
}

.comparison-header .body-02 {
    margin-top: var(--space-03);
}

.comparison-progress {
    display: inline-block;
    margin-top: var(--space-03);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-surface-01);
    padding: var(--space-02) var(--space-04);
    border-radius: var(--radius-pill);
    letter-spacing: 0.32px;
}

.comparison-area {
    display: flex;
    flex-direction: column;
    gap: var(--space-07);
    margin: var(--space-07) 0;
    position: relative;

    @media (min-width: 48rem) {
        flex-direction: row;
    }
}

.comparison-actions {
    margin-top: var(--space-07);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-05);
}

.vs-container {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-03);
    z-index: var(--z-overlay);
    margin: 0 auto;

    @media (min-width: 48rem) {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        margin: 0;
    }
}

.vs-badge {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--color-surface-dark);
    color: var(--color-text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.draw-link {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-family: var(--font-family);
    font-size: 0.8125rem;
    cursor: pointer;
    padding: var(--space-03) var(--space-04);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    letter-spacing: 0.16px;

    &:hover {
        color: var(--color-text-secondary);
        background-color: var(--color-bg-hover);
        text-decoration: underline;
    }

    &:focus-visible {
        outline: 2px solid var(--color-border-focus);
        outline-offset: 1px;
    }
}

/* --- Score Display --- */

.score-display {
    font-family: var(--font-family);
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-text-muted);
    min-width: 2rem;
    text-align: center;
    letter-spacing: 0.32px;
}

/* --- Empty State --- */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-09) var(--space-05);
    text-align: center;
    background-color: var(--color-surface-01);
    border: 1px dashed var(--color-border-medium);
}

.empty-state .material-symbols-outlined {
    font-size: 3rem;
    margin-bottom: var(--space-05);
    color: var(--color-icon-secondary);
}

.empty-state__cta {
    margin-top: var(--space-05);
}

/* --- Carbon Notifications --- */

.cds--toast-notification-container {
    position: fixed;
    right: var(--space-05);
    bottom: var(--space-05);
    width: min(24rem, calc(100vw - 2rem));
    display: flex;
    flex-direction: column;
    gap: var(--space-03);
    z-index: calc(var(--z-header) + 10);
    pointer-events: none;
}

.cds--toast-notification,
.cds--inline-notification {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-04);
    align-items: start;
    color: var(--color-text);
}

.cds--toast-notification {
    pointer-events: auto;
    background-color: var(--color-surface-02);
    border-left: 4px solid var(--color-info);
    box-shadow: var(--shadow-md);
    padding: var(--space-04);
}

.cds--inline-notification {
    margin-top: var(--space-04);
    padding: var(--space-03) var(--space-04);
    border-left: 4px solid var(--color-info);
    background-color: var(--color-info-bg);
}

.cds--toast-notification--success,
.cds--inline-notification--success {
    border-left-color: var(--color-success);
}

.cds--toast-notification--success .cds--toast-notification__icon-wrapper,
.cds--inline-notification--success .cds--inline-notification__icon-wrapper {
    color: var(--color-success);
}

.cds--inline-notification--success {
    background-color: var(--color-success-bg);
}

.cds--toast-notification--error,
.cds--inline-notification--error {
    border-left-color: var(--color-danger);
}

.cds--toast-notification--error .cds--toast-notification__icon-wrapper,
.cds--inline-notification--error .cds--inline-notification__icon-wrapper {
    color: var(--color-danger);
}

.cds--toast-notification--warning,
.cds--inline-notification--warning {
    border-left-color: var(--color-warning);
}

.cds--toast-notification--warning .cds--toast-notification__icon-wrapper,
.cds--inline-notification--warning .cds--inline-notification__icon-wrapper {
    color: var(--color-warning);
}

.cds--inline-notification--warning {
    background-color: var(--color-warning-bg);
}

.cds--toast-notification--info .cds--toast-notification__icon-wrapper,
.cds--inline-notification--info .cds--inline-notification__icon-wrapper {
    color: var(--color-info);
}

.cds--inline-notification--error {
    background-color: var(--color-notification-error-bg);
}

.cds--inline-notification--info {
    background-color: var(--color-info-bg);
}

.cds--toast-notification__icon-wrapper,
.cds--inline-notification__icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.cds--toast-notification__icon,
.cds--inline-notification__icon {
    font-size: 1.25rem;
}

.cds--toast-notification__details,
.cds--inline-notification__details {
    min-width: 0;
}

.cds--toast-notification__title,
.cds--inline-notification__title {
    font-size: 0.875rem;
    line-height: 1.285;
    font-weight: 600;
}

.cds--toast-notification__subtitle,
.cds--inline-notification__subtitle {
    margin-top: var(--space-02);
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    line-height: 1.385;
    overflow-wrap: anywhere;
}

.cds--toast-notification__action,
.cds--toast-notification__close-button,
.cds--inline-notification__close-button {
    border: 0;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
}

.cds--toast-notification__action {
    margin-top: var(--space-03);
    padding: 0;
    justify-self: start;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: underline;
}

.cds--toast-notification__close-button,
.cds--inline-notification__close-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border-radius: var(--radius-sm);
}

.cds--toast-notification__close-button:hover,
.cds--inline-notification__close-button:hover,
.cds--toast-notification__action:hover {
    background-color: var(--color-bg-hover);
}

.cds--toast-notification__close-button:focus-visible,
.cds--inline-notification__close-button:focus-visible,
.cds--toast-notification__action:focus-visible {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

@media (max-width: 47.99rem) {
    .cds--toast-notification-container {
        top: calc(var(--space-05) + env(safe-area-inset-top));
        right: var(--space-03);
        left: var(--space-03);
        bottom: auto;
        width: auto;
    }
}


/* ─────────────────────────────────────────────────────
   5.5 Statistics & Graph
   ───────────────────────────────────────────────────── */

.activity-cell {
    width: 16px;
    height: 16px;
    border-radius: 2px;
    background-color: var(--color-surface-dim, oklch(0.95 0 0));
    transition: background-color var(--transition);
}

.activity-cell--level-0 {
    background-color: var(--color-surface-dim, oklch(0.95 0 0));
}

.activity-cell--level-1 {
    background-color: oklch(0.85 0.1 260);
}

.activity-cell--level-2 {
    background-color: oklch(0.7 0.15 260);
}

.activity-cell--level-3 {
    background-color: oklch(0.55 0.2 260);
}

.activity-cell--level-4 {
    background-color: var(--color-primary);
}

.activity-year {
    display: flex;
    flex-direction: column;
}

.text-truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* ─────────────────────────────────────────────────────
   6. Vue Transitions
   ───────────────────────────────────────────────────── */

.fade-enter-active,
.fade-leave-active {
    transition: opacity 200ms ease;
}

.fade-enter-from,
.fade-leave-to {
    opacity: 0;
}

.list-move,
.list-enter-active,
.list-leave-active {
    transition: all 200ms ease;
}

.list-enter-from {
    opacity: 0;
    transform: translateX(-20px);
}

.list-leave-to {
    opacity: 0;
    transform: scale(0.95);
}

.list-leave-active {
    position: absolute;
    width: 100%;
}

.toast-stack-move,
.toast-stack-enter-active,
.toast-stack-leave-active {
    transition: opacity 180ms ease, transform 180ms ease;
}

.toast-stack-enter-from,
.toast-stack-leave-to {
    opacity: 0;
    transform: translateY(1rem);
}

@media (max-width: 47.99rem) {

    .toast-stack-enter-from,
    .toast-stack-leave-to {
        transform: translateY(-1rem);
    }
}


/* ─────────────────────────────────────────────────────
   7. Keyframes
   ───────────────────────────────────────────────────── */

.spinner {
    width: 1.5rem;
    height: 1.5rem;
    animation: rotate 2s linear infinite;
}

.spinner__circle {
    stroke: var(--color-primary);
    stroke-width: 4;
    stroke-dasharray: 45;
    stroke-dashoffset: 0;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }

    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }

    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

@keyframes panelSlideDown {
    from {
        opacity: 0;
        transform: scaleY(0.95);
    }

    to {
        opacity: 1;
        transform: scaleY(1);
    }
}