/* Buttons */
.trilia-button {
    display: inline-flex;
    min-height: var(--trilia-control-height);
    align-items: center;
    justify-content: center;
    gap: var(--trilia-space-sm);
    padding: var(--trilia-space-md) var(--trilia-space-relaxed);
    border: 1px solid transparent;
    border-radius: var(--trilia-radius-pill);
    cursor: pointer;
    font: inherit;
    font-size: var(--trilia-font-size-body-small);
    font-weight: var(--trilia-font-weight-bold);
    line-height: 1;
    text-decoration: none;
    transition:
        background-color var(--trilia-duration-fast) var(--trilia-easing-standard),
        border-color var(--trilia-duration-fast) var(--trilia-easing-standard),
        color var(--trilia-duration-fast) var(--trilia-easing-standard),
        transform var(--trilia-duration-fast) var(--trilia-easing-standard);
}

.trilia-button:hover {
    transform: translateY(-1px);
}

.trilia-button:active {
    transform: translateY(0);
}

.trilia-button--primary {
    background: var(--trilia-color-primary);
    color: var(--trilia-color-on-primary);
}

.trilia-button--primary:hover {
    background: color-mix(in srgb, var(--trilia-color-primary) 88%, var(--trilia-color-text));
    color: var(--trilia-color-on-primary);
}

.trilia-button--secondary {
    background: var(--trilia-color-secondary);
    color: var(--trilia-color-on-secondary);
}

.trilia-button--outline {
    border-color: var(--trilia-color-outline-variant);
    background: transparent;
    color: var(--trilia-color-text);
}

.trilia-button--outline:hover {
    border-color: var(--trilia-color-primary);
    background: color-mix(in srgb, var(--trilia-color-primary) 8%, transparent);
    color: var(--trilia-color-primary);
}

.trilia-button--text {
    background: transparent;
    color: var(--trilia-color-primary);
}

.trilia-button--danger {
    background: var(--trilia-color-urgent-container);
    color: var(--trilia-color-on-urgent-container);
}

.trilia-button--icon {
    width: var(--trilia-control-height);
    padding-inline: 0;
}

.trilia-button[disabled],
.trilia-button[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.48;
    transform: none;
}

/* Theme switch */
.trilia-theme-switcher {
    display: inline-flex;
    padding: var(--trilia-space-xs);
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-pill);
    background: var(--trilia-color-surface-lowest);
}

.trilia-theme-switcher__button {
    min-height: 34px;
    padding: 0 var(--trilia-space-form);
    border: 0;
    border-radius: var(--trilia-radius-pill);
    background: transparent;
    color: var(--trilia-color-text-muted);
    cursor: pointer;
    font: inherit;
    font-size: var(--trilia-font-size-label);
    font-weight: var(--trilia-font-weight-bold);
}

.trilia-theme-switcher__button[aria-pressed="true"] {
    background: var(--trilia-color-primary);
    color: var(--trilia-color-on-primary);
}

/* Cards */
.trilia-card {
    padding: var(--trilia-space-xl);
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-extra-large);
    background: var(--trilia-color-surface);
    box-shadow: none;
}

.trilia-card--low {
    background: var(--trilia-color-surface-low);
}

.trilia-card--elevated {
    border-color: transparent;
    background: var(--trilia-color-surface-lowest);
    box-shadow: var(--trilia-shadow-medium);
}

.trilia-card__header {
    display: flex;
    justify-content: space-between;
    gap: var(--trilia-space-lg);
    align-items: start;
    margin-bottom: var(--trilia-space-md);
}

.trilia-card__title {
    margin: 0;
}

.trilia-card__meta {
    color: var(--trilia-color-text-muted);
    font-size: var(--trilia-font-size-body-small);
}

.trilia-card__footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--trilia-space-sm);
    align-items: center;
    margin-top: var(--trilia-space-lg);
    padding-top: var(--trilia-space-lg);
    border-top: 1px solid var(--trilia-color-outline-variant);
}

/* Fields */
.trilia-field {
    display: grid;
    gap: var(--trilia-space-compact);
}

.trilia-field__label {
    color: var(--trilia-color-text);
    font-size: var(--trilia-font-size-body-small);
    font-weight: var(--trilia-font-weight-bold);
}

.trilia-field__hint,
.trilia-field__error {
    margin: 0;
    font-size: var(--trilia-font-size-label);
}

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

.trilia-field__error {
    color: var(--trilia-color-on-urgent-container);
}

.trilia-input,
.trilia-select,
.trilia-textarea {
    width: 100%;
    min-height: var(--trilia-control-height);
    padding: var(--trilia-space-snug) var(--trilia-space-form);
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-form);
    background: var(--trilia-color-surface-lowest);
    color: var(--trilia-color-text);
    font: inherit;
    line-height: 1.35;
    transition:
        border-color var(--trilia-duration-fast) var(--trilia-easing-standard),
        box-shadow var(--trilia-duration-fast) var(--trilia-easing-standard);
}

.trilia-textarea {
    min-height: 110px;
    resize: vertical;
}

.trilia-input:hover,
.trilia-select:hover,
.trilia-textarea:hover {
    border-color: var(--trilia-color-outline);
}

.trilia-input:focus,
.trilia-select:focus,
.trilia-textarea:focus {
    border-color: var(--trilia-color-primary);
    outline: none;
    box-shadow: var(--trilia-focus-ring);
}

.trilia-input[aria-invalid="true"],
.trilia-select[aria-invalid="true"],
.trilia-textarea[aria-invalid="true"] {
    border-color: var(--trilia-color-urgent);
    background: color-mix(in srgb, var(--trilia-color-urgent-container) 45%, var(--trilia-color-surface-lowest));
}

.trilia-choice {
    display: inline-flex;
    gap: var(--trilia-space-sm);
    align-items: center;
    color: var(--trilia-color-text);
    font-weight: var(--trilia-font-weight-medium);
}

.trilia-choice input {
    width: 18px;
    height: 18px;
    accent-color: var(--trilia-color-primary);
}

/* Badges */
.trilia-badge {
    display: inline-flex;
    min-height: 26px;
    align-items: center;
    gap: var(--trilia-space-xs);
    padding: var(--trilia-space-xs) var(--trilia-space-snug);
    border-radius: var(--trilia-radius-pill);
    background: var(--trilia-color-surface-high);
    color: var(--trilia-color-text-muted);
    font-size: var(--trilia-font-size-label-small);
    font-weight: var(--trilia-font-weight-heavy);
    line-height: 1;
}

.trilia-badge--primary {
    background: color-mix(in srgb, var(--trilia-color-primary) 16%, var(--trilia-color-surface));
    color: var(--trilia-color-primary);
}

.trilia-badge--success {
    background: var(--trilia-color-success-container);
    color: var(--trilia-color-on-success-container);
}

.trilia-badge--warning {
    background: var(--trilia-color-warning-container);
    color: var(--trilia-color-on-warning-container);
}

.trilia-badge--urgent {
    background: var(--trilia-color-urgent-container);
    color: var(--trilia-color-on-urgent-container);
}

/* Alerts */
.trilia-alert {
    display: grid;
    grid-template-columns: 8px minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-large);
    background: var(--trilia-color-surface);
}

.trilia-alert::before {
    background: var(--trilia-color-info);
    content: "";
}

.trilia-alert__content {
    padding: var(--trilia-space-lg);
}

.trilia-alert__title {
    display: block;
    margin-bottom: var(--trilia-space-xs);
    font-weight: var(--trilia-font-weight-heavy);
}

.trilia-alert__message {
    margin: 0;
    color: var(--trilia-color-text-muted);
}

.trilia-alert--success {
    background: var(--trilia-color-success-container);
    color: var(--trilia-color-on-success-container);
}

.trilia-alert--success::before {
    background: var(--trilia-color-success);
}

.trilia-alert--info {
    background: var(--trilia-color-info-container);
    color: var(--trilia-color-on-info-container);
}

.trilia-alert--info::before {
    background: var(--trilia-color-info);
}

.trilia-alert--warning {
    background: var(--trilia-color-warning-container);
    color: var(--trilia-color-on-warning-container);
}

.trilia-alert--warning::before {
    background: var(--trilia-color-warning);
}

.trilia-alert--urgent {
    background: var(--trilia-color-urgent-container);
    color: var(--trilia-color-on-urgent-container);
}

.trilia-alert--urgent::before {
    background: var(--trilia-color-urgent);
}

.trilia-alert--success .trilia-alert__message,
.trilia-alert--info .trilia-alert__message,
.trilia-alert--warning .trilia-alert__message,
.trilia-alert--urgent .trilia-alert__message {
    color: currentColor;
    opacity: 0.85;
}

/* Tabs */
.trilia-tabs {
    display: flex;
    overflow-x: auto;
    gap: var(--trilia-space-xs);
    padding: var(--trilia-space-xs);
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-pill);
    background: var(--trilia-color-surface-low);
}

.trilia-tab {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 0 var(--trilia-space-lg);
    border: 0;
    border-radius: var(--trilia-radius-pill);
    background: transparent;
    color: var(--trilia-color-text-muted);
    font: inherit;
    font-size: var(--trilia-font-size-body-small);
    font-weight: var(--trilia-font-weight-bold);
}

.trilia-tab[aria-selected="true"] {
    background: var(--trilia-color-primary);
    color: var(--trilia-color-on-primary);
}

/* Table */
.trilia-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-large);
    background: var(--trilia-color-surface);
}

.trilia-table {
    width: 100%;
    border-collapse: collapse;
}

.trilia-table th,
.trilia-table td {
    padding: var(--trilia-space-md) var(--trilia-space-lg);
    border-bottom: 1px solid var(--trilia-color-outline-variant);
    text-align: left;
    vertical-align: middle;
}

.trilia-table th {
    background: var(--trilia-color-surface-low);
    color: var(--trilia-color-text-muted);
    font-size: var(--trilia-font-size-label);
    font-weight: var(--trilia-font-weight-heavy);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.trilia-table tr:last-child td {
    border-bottom: 0;
}

/* Lists */
.trilia-list {
    overflow: hidden;
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-large);
    background: var(--trilia-color-surface);
}

.trilia-list-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: var(--trilia-space-md);
    align-items: center;
    padding: var(--trilia-space-md) var(--trilia-space-lg);
    border-bottom: 1px solid var(--trilia-color-outline-variant);
}

.trilia-list-item:last-child {
    border-bottom: 0;
}

.trilia-avatar {
    display: inline-grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 50%;
    background: color-mix(in srgb, var(--trilia-color-primary) 18%, var(--trilia-color-surface));
    color: var(--trilia-color-primary);
    font-weight: var(--trilia-font-weight-heavy);
}

.trilia-list-item__title {
    font-weight: var(--trilia-font-weight-bold);
}

.trilia-list-item__meta {
    color: var(--trilia-color-text-muted);
    font-size: var(--trilia-font-size-body-small);
}

/* Empty state */
.trilia-empty-state {
    display: grid;
    justify-items: center;
    padding: var(--trilia-space-extra-huge) var(--trilia-space-xl);
    text-align: center;
}

.trilia-empty-state__icon {
    display: grid;
    width: 72px;
    height: 72px;
    margin-bottom: var(--trilia-space-lg);
    place-items: center;
    border-radius: 50%;
    background: color-mix(in srgb, var(--trilia-color-primary) 14%, var(--trilia-color-surface));
    color: var(--trilia-color-primary);
    font-size: 2rem;
}

/* Skeleton */
.trilia-skeleton {
    overflow: hidden;
    position: relative;
    border-radius: var(--trilia-radius-small);
    background: var(--trilia-color-surface-high);
}

.trilia-skeleton::after {
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--trilia-color-surface-lowest) 65%, transparent), transparent);
    animation: trilia-skeleton 1.4s infinite;
    content: "";
}

.trilia-skeleton--line {
    width: 100%;
    height: 14px;
}

.trilia-skeleton--title {
    width: 58%;
    height: 22px;
}

.trilia-skeleton--avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

@keyframes trilia-skeleton {
    100% {
        transform: translateX(100%);
    }
}

/* Dialog specimen */
.trilia-dialog {
    width: min(100%, 560px);
    margin-inline: auto;
    overflow: hidden;
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-dialog);
    background: var(--trilia-color-surface-lowest);
    box-shadow: var(--trilia-shadow-dialog);
}

.trilia-dialog__header,
.trilia-dialog__body,
.trilia-dialog__footer {
    padding: var(--trilia-space-xl);
}

.trilia-dialog__header {
    border-bottom: 1px solid var(--trilia-color-outline-variant);
}

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

.trilia-dialog__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--trilia-space-sm);
    border-top: 1px solid var(--trilia-color-outline-variant);
}

/* Color specimen */
.trilia-color-swatch {
    overflow: hidden;
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-large);
    background: var(--trilia-color-surface);
}

.trilia-color-swatch__sample {
    height: 86px;
    background: var(--swatch);
}

.trilia-color-swatch__content {
    padding: var(--trilia-space-md);
}

.trilia-color-swatch__name {
    display: block;
    margin-bottom: var(--trilia-space-xs);
    font-weight: var(--trilia-font-weight-bold);
}

.trilia-color-swatch__value {
    color: var(--trilia-color-text-muted);
    font-family: var(--trilia-font-mono);
    font-size: var(--trilia-font-size-label);
}

/* Token table */
.trilia-token-list {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--trilia-color-outline-variant);
    border-radius: var(--trilia-radius-large);
    background: var(--trilia-color-surface);
}

.trilia-token-row {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(120px, auto);
    gap: var(--trilia-space-lg);
    padding: var(--trilia-space-md) var(--trilia-space-lg);
    border-bottom: 1px solid var(--trilia-color-outline-variant);
}

.trilia-token-row:last-child {
    border-bottom: 0;
}

.trilia-token-row dt {
    font-family: var(--trilia-font-mono);
    font-size: var(--trilia-font-size-body-small);
}

.trilia-token-row dd {
    margin: 0;
    color: var(--trilia-color-text-muted);
    text-align: right;
}