/*
    Components
    Reusable component implementations following the robonxt design system.
    Requires tokens.css to be loaded first.
    Link it in your HTML:
    <link rel="stylesheet" href="/path/to/tokens.css">
    <link rel="stylesheet" href="/path/to/components.css">
*/

/*-------------------------------------------*/
/* 0. BASE STYLES                            */
/*-------------------------------------------*/
*,
*::before,
*::after {
    box-sizing: border-box;
}

::-webkit-scrollbar {
    width: var(--scrollbar-width);
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border-default);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-medium);
}

body {
    margin: 0;
    background-color: var(--color-background);
    color: var(--color-text-high);
    font: var(--font-body-base);
    transition: background-color var(--duration-slow), color var(--duration-slow);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    letter-spacing: var(--letter-spacing-heading);
    overflow-wrap: anywhere;
}

h1 {
    font: var(--font-h1);
}

h2 {
    font: var(--font-h2);
}

h3 {
    font: var(--font-h3);
}

p {
    margin-block-start: 0;
}

/*-------------------------------------------*/
/* 1. ICONOGRAPHY                            */
/*-------------------------------------------*/
.material-symbols-rounded {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    font-size: 24px;
    vertical-align: middle;
}

/*-------------------------------------------*/
/* 2. UTILITIES                              */
/*-------------------------------------------*/
.text-high {
    color: var(--color-text-high);
}

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

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

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

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

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

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

.bg-surface {
    background-color: var(--color-surface);
}

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

.border-default {
    border-color: var(--color-border-default);
}

.border-focus {
    border-color: var(--color-border-focus);
}

.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.radius-sm {
    border-radius: var(--radius-sm);
}

.radius-md {
    border-radius: var(--radius-md);
}

.radius-lg {
    border-radius: var(--radius-lg);
}

.radius-full {
    border-radius: var(--radius-full);
}

/*-------------------------------------------*/
/* 3. BUTTONS                                */
/*-------------------------------------------*/
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font: var(--font-label);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    border: var(--stroke-sm) solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--duration-quick) var(--easing);
}

.btn:focus-visible {
    outline: var(--stroke-md) solid var(--color-border-focus);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-loading {
    pointer-events: none;
    position: relative;
}

.btn-loading .material-symbols-rounded {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
}

.btn-primary:active:not(:disabled) {
    background-color: var(--color-primary-active);
}

.btn-secondary {
    background-color: var(--color-accent);
    color: var(--white);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-accent-hover);
}

.btn-secondary:active:not(:disabled) {
    filter: brightness(0.95);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border-default);
    color: var(--color-text-high);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--color-surface-hover);
    border-color: var(--color-text-medium);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-high);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-surface-hover);
}

.btn-danger {
    background-color: var(--color-error);
    color: var(--white);
}

.btn-danger:hover:not(:disabled) {
    filter: brightness(0.95);
}

.btn-danger:active:not(:disabled) {
    filter: brightness(0.9);
}

.btn-icon {
    padding: 0;
    width: var(--touch-target);
    height: var(--touch-target);
    justify-content: center;
    background-color: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-medium);
}

.btn-icon:hover:not(:disabled) {
    background-color: var(--color-surface-hover);
    color: var(--color-primary);
}

.btn-icon.btn-primary {
    background-color: var(--color-primary);
    color: var(--white);
}

.btn-icon.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
}

.btn-icon.btn-secondary {
    background-color: var(--color-accent);
    color: var(--white);
}

.btn-icon.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-accent-hover);
}

.btn-icon.btn-outline {
    background-color: transparent;
    border: var(--stroke-sm) solid var(--color-border-default);
    color: var(--color-text-high);
}

.btn-icon.btn-outline:hover:not(:disabled) {
    background-color: var(--color-surface-hover);
    border-color: var(--color-text-medium);
}

.btn-icon.btn-danger {
    background-color: var(--color-error);
    color: var(--white);
}

.btn-icon.btn-danger:hover:not(:disabled) {
    filter: brightness(0.95);
}

/*-------------------------------------------*/
/* 4. ALERTS                                 */
/*-------------------------------------------*/
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    border: var(--stroke-sm) solid;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font: var(--font-label);
    margin-bottom: var(--space-xs);
}

.alert-description {
    font: var(--font-caption);
    color: var(--color-text-medium);
    margin: 0;
}

.alert-success {
    background-color: var(--color-surface-hover);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-warning {
    background-color: var(--color-surface-hover);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-error {
    background-color: var(--color-surface-hover);
    border-color: var(--color-error);
    color: var(--color-error);
}

.alert-info {
    background-color: var(--color-surface-hover);
    border-color: var(--color-border-default);
    color: var(--color-text-medium);
}

/*-------------------------------------------*/
/* 5. INPUTS                                 */
/*-------------------------------------------*/
.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.input-group label {
    font: var(--font-label);
    color: var(--color-text-high);
}

.input-field {
    font: var(--font-body-base);
    padding: var(--space-xs) var(--space-sm);
    border: var(--stroke-sm) solid var(--color-border-default);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text-high);
    transition: border-color var(--duration-quick) var(--easing);
}

.input-field:hover {
    border-color: var(--color-text-medium);
}

.input-field:focus-visible {
    outline: none;
    border-width: var(--stroke-md);
    border-color: var(--color-border-focus);
}

.input-group.error .input-field,
.input-group.error .input-field:focus-visible {
    border-color: var(--color-error);
}

.input-group.error label,
.input-group.error .helper-text {
    color: var(--color-error);
}

.input-field:disabled {
    background: var(--color-text-low);
    cursor: not-allowed;
    opacity: 0.7;
}

.helper-text {
    font: var(--font-caption);
    color: var(--color-text-medium);
}

/*-------------------------------------------*/
/* 6. MODALS                                 */
/*-------------------------------------------*/
body.scroll-lock {
    overflow: hidden;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-medium) var(--easing), visibility 0s var(--duration-medium);
    backdrop-filter: blur(2px);
    z-index: 1100;
}

.modal-backdrop.is-visible ~ .modal-backdrop {
    z-index: 1200;
}

.modal-backdrop.is-visible ~ .modal-backdrop.is-visible ~ .modal-backdrop {
    z-index: 1300;
}

.modal-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
}

.modal-dialog {
    background-color: var(--color-surface);
    border: var(--stroke-sm) solid var(--color-border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm);
    max-width: 560px;
    width: 90%;
    max-height: calc(100vh - (var(--space-md) * 2));
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    opacity: 0;
    transition: transform var(--duration-medium) var(--easing-decelerate), opacity var(--duration-medium) var(--easing-decelerate);
}

.modal-backdrop.is-visible .modal-dialog {
    transform: scale(1);
    opacity: 1;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-sm);
    border-bottom: var(--stroke-sm) solid var(--color-border-default);
}

.modal-title {
    font: var(--font-h3);
}

.modal-titlebar {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.modal-titlebar img {
    height: 32px;
    width: auto;
    display: block;
}

.modal-body {
    padding: var(--space-sm) 0;
    overflow: auto;
    flex: 1 1 auto;
}

.modal-body h3 {
    color: var(--color-text-high);
    margin: 0 0 var(--space-xs) 0;
}

.modal-body h4 {
    color: var(--color-text-high);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.modal-body p {
    color: var(--color-text-medium);
    margin-bottom: var(--space-sm);
}

.modal-body ul {
    margin: var(--space-xs) 0;
    padding-left: var(--space-md);
}

.modal-body li {
    margin-bottom: var(--space-xs);
    color: var(--color-text-medium);
}

.modal-body li:last-child {
    margin-bottom: 0;
}

.modal-body hr {
    border: 0;
    height: var(--stroke-sm);
    background-color: var(--color-border-default);
    margin: var(--space-sm) 0;
}

.modal-body pre {
    background-color: var(--color-background);
    border: var(--stroke-sm) solid var(--color-border-default);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    overflow: auto;
    margin: var(--space-sm) 0;
}

.modal-body code {
    font-family: ui-monospace, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
    font-size: var(--font-size-label);
    color: var(--color-text-high);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: var(--stroke-sm) solid var(--color-border-default);
}

.modal-footer.has-credit {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-sm);
}

.modal-credit {
    color: var(--color-text-medium);
    font: var(--font-caption);
}

.modal-credit a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 480px) {
    .modal-footer.has-credit {
        grid-template-columns: 1fr;
        justify-items: stretch;
    }

    .modal-footer.has-credit .btn {
        width: 100%;
        justify-self: stretch;
    }
}

/* Legacy alias for backwards compatibility */
.modal-surface {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 504px;
    transform: scale(0.95);
    transition: transform var(--duration-medium) var(--easing);
}

.modal-backdrop.is-visible .modal-surface {
    transform: scale(1);
}

/*-------------------------------------------*/
/* 7. AVATARS                                */
/*-------------------------------------------*/
.avatar {
    display: inline-block;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--white);
    text-align: center;
    font-weight: 500;
    object-fit: cover;
}

.avatar-sm {
    width: var(--avatar-size-sm);
    height: var(--avatar-size-sm);
    line-height: var(--avatar-size-sm);
    font-size: 0.875rem;
}

.avatar-md {
    width: var(--avatar-size-md);
    height: var(--avatar-size-md);
    line-height: var(--avatar-size-md);
    font-size: 1.25rem;
}

.avatar-lg {
    width: var(--avatar-size-lg);
    height: var(--avatar-size-lg);
    line-height: var(--avatar-size-lg);
    font-size: 1.75rem;
}

/*-------------------------------------------*/
/* 8. TABS                                   */
/*-------------------------------------------*/
.tabs-list {
    display: flex;
    border-bottom: var(--stroke-sm) solid var(--color-border-default);
}

.tab-trigger {
    font: var(--font-label);
    padding: var(--space-xs) var(--space-sm);
    border: none;
    background: none;
    cursor: pointer;
    color: var(--color-text-medium);
    position: relative;
}

.tab-trigger::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--duration-medium) var(--easing);
}

.tab-trigger.active {
    color: var(--color-primary);
}

.tab-trigger.active::after {
    transform: scaleX(1);
}

.tab-content {
    padding-top: var(--space-md);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/*-------------------------------------------*/
/* 9. DROPDOWNS                              */
/*-------------------------------------------*/
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-xs));
    right: 0;
    background-color: var(--color-surface);
    border: var(--stroke-sm) solid var(--color-border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-xs);
    min-width: 200px;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--duration-medium) var(--easing), transform var(--duration-medium) var(--easing);
}

.dropdown-menu.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-xs) var(--space-sm);
    border: none;
    background: none;
    text-align: left;
    font: var(--font-label);
    color: var(--color-text-high);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.dropdown-item:hover {
    background-color: var(--color-surface-hover);
}

.dropdown-item:focus-visible {
    outline: var(--stroke-md) solid var(--color-border-focus);
    outline-offset: 2px;
    background-color: var(--color-surface-hover);
}

.dropdown-item .material-symbols-rounded {
    font-size: 24px;
    color: currentColor;
}

.dropdown-divider {
    height: var(--stroke-sm);
    background-color: var(--color-border-default);
    margin: var(--space-xs) 0;
}

/*-------------------------------------------*/
/* 10. PROGRESS                              */
/*-------------------------------------------*/
.progress-bar {
    width: 100%;
    height: var(--progress-height);
    background-color: var(--color-border-default);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-indicator {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--duration-medium) var(--easing);
}

.progress-indicator-active {
    position: relative;
    overflow: hidden;
}

.progress-indicator-active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/*-------------------------------------------*/
/* 11. SELECTION CONTROLS                    */
/*-------------------------------------------*/
.pill-selector-group {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--pill-group-gap);
    background-color: var(--color-background);
    border-radius: var(--radius-full);
    padding: var(--pill-group-padding);
    border: var(--stroke-sm) solid var(--color-border-default);
}

.pill-selector-slider {
    position: absolute;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: left var(--duration-medium) var(--easing), width var(--duration-medium) var(--easing);
    z-index: 2;
    pointer-events: none;
}

.btn-pill {
    font: var(--font-label);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    border: none;
    background-color: transparent;
    color: var(--color-text-medium);
    cursor: pointer;
    transition: color var(--duration-medium) var(--easing), background-color var(--duration-medium) var(--easing);
    z-index: 3;
    white-space: nowrap;
    position: relative;
}

.btn-pill::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: transparent;
    border-radius: var(--radius-full);
    transition: background-color var(--duration-medium) var(--easing);
    z-index: -1;
}

.btn-pill:hover:not(.active)::before {
    background-color: var(--color-surface-hover);
}

.btn-pill.active {
    color: var(--white);
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: var(--progress-height);
    background: var(--color-border-default);
    border-radius: var(--radius-full);
    outline: none;
    opacity: 0.9;
    transition: opacity .2s;
}

.slider:hover {
    opacity: 1;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-surface);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-surface);
}

.slider-filled {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: var(--progress-height);
    background: linear-gradient(to right, var(--color-primary) 0%, var(--color-primary) 50%, var(--color-border-default) 50%, var(--color-border-default) 100%);
    border-radius: var(--radius-full);
    outline: none;
    opacity: 0.9;
    transition: opacity .2s;
}

.slider-filled:hover {
    opacity: 1;
}

.slider-filled::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.slider-filled::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.slider-filled::-moz-range-track {
    background: transparent;
}

.slider-value-label {
    position: absolute;
    top: -8px;
    background-color: var(--color-text-high);
    color: var(--color-surface);
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    font: var(--font-caption);
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--duration-quick);
}

.switch {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.switch-track {
    position: relative;
    width: var(--switch-track-width);
    height: var(--switch-track-height);
    background: var(--color-border-default);
    border-radius: var(--radius-full);
    transition: background-color var(--duration-quick) var(--easing);
}

.switch-thumb {
    position: absolute;
    top: var(--switch-thumb-offset);
    left: var(--switch-thumb-offset);
    width: var(--switch-thumb-size);
    height: var(--switch-thumb-size);
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-quick) var(--easing);
}

.switch input:focus-visible+.switch-track {
    outline: var(--stroke-md) solid var(--color-border-focus);
    outline-offset: 2px;
}

.switch input:checked+.switch-track {
    background: var(--color-primary);
}

.switch input:checked+.switch-track .switch-thumb {
    transform: translateX(calc(var(--switch-track-width) - var(--switch-thumb-size) - (2 * var(--switch-thumb-offset))));
}

.switch-label {
    font: var(--font-label);
    color: var(--color-text-high);
}