/**
 * SubMarketIQ - UI Components
 * 
 * All reusable UI component styles using 'smiq-' prefix.
 * Follows BEM naming convention per 09-css-architecture.md
 */

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

.smiq-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    border: var(--border-width) solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.smiq-button:focus-visible {
    box-shadow: 0 0 0 3px rgba(45, 74, 101, 0.2);
}

.smiq-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.smiq-button svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Default (Primary) */
.smiq-button--primary,
.smiq-button:not([class*="smiq-button--"]) {
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
    border-color: var(--color-primary);
}

.smiq-button--primary:hover,
.smiq-button:not([class*="smiq-button--"]):hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

/* Outline */
.smiq-button--outline {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.smiq-button--outline:hover {
    background-color: var(--color-accent);
    color: var(--color-accent-foreground);
}

/* Ghost */
.smiq-button--ghost {
    background-color: transparent;
    color: var(--color-text);
    border-color: transparent;
}

.smiq-button--ghost:hover {
    background-color: var(--color-accent);
    color: var(--color-accent-foreground);
}

/* Secondary */
.smiq-button--secondary {
    background-color: var(--color-secondary);
    color: var(--color-secondary-foreground);
    border-color: var(--color-secondary);
}

.smiq-button--secondary:hover {
    background-color: var(--color-border);
}

/* Destructive */
.smiq-button--destructive {
    background-color: var(--color-destructive);
    color: var(--color-destructive-foreground);
    border-color: var(--color-destructive);
}

.smiq-button--destructive:hover {
    background-color: var(--color-error-dark);
    border-color: var(--color-error-dark);
}

/* Link */
.smiq-button--link {
    background-color: transparent;
    color: var(--color-primary);
    border-color: transparent;
    padding: 0;
    height: auto;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.smiq-button--link:hover {
    color: var(--color-primary-hover);
}

/* Sizes */
.smiq-button--sm {
    height: 32px;
    padding: 0 12px;
    font-size: var(--font-size-xs);
    gap: 6px;
}

.smiq-button--lg {
    height: 40px;
    padding: 0 24px;
    font-size: var(--font-size-base);
}

.smiq-button--icon {
    width: 36px;
    height: 36px;
    padding: 0;
}

.smiq-button--icon.smiq-button--sm {
    width: 32px;
    height: 32px;
}

/* Full width */
.smiq-button--full {
    width: 100%;
}

/* ===========================================
   CARDS
   =========================================== */

.smiq-card {
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.smiq-card__header {
    padding: var(--space-lg);
    border-bottom: var(--border-width) solid var(--color-border);
}

.smiq-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.smiq-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.smiq-card__content {
    padding: var(--space-lg);
    flex: 1;
}

.smiq-card__footer {
    padding: var(--space-lg);
    border-top: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Card without internal padding (padding in children) */
.smiq-card--flush .smiq-card__content {
    padding: 0;
}

/* Hoverable card */
.smiq-card--hoverable {
    transition: box-shadow var(--transition-fast);
}

.smiq-card--hoverable:hover {
    box-shadow: var(--shadow-md);
}

/* Highlighted border */
.smiq-card--highlighted {
    border-color: var(--color-primary);
}

/* ===========================================
   BADGES
   =========================================== */

.smiq-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 2px 10px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius-full);
    border: var(--border-width) solid transparent;
}

.smiq-badge--default {
    background-color: var(--color-secondary);
    color: var(--color-secondary-foreground);
}

.smiq-badge--outline {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.smiq-badge--success {
    background-color: var(--color-success-light);
    color: var(--color-success-dark);
}

.smiq-badge--warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.smiq-badge--error {
    background-color: var(--color-error-light);
    color: var(--color-error-dark);
}

.smiq-badge--info {
    background-color: var(--color-info-light);
    color: var(--color-info-dark);
}

/* Grade badges */
.smiq-badge--grade-a {
    background-color: var(--color-grade-a);
    color: white;
}

.smiq-badge--grade-b {
    background-color: var(--color-grade-b);
    color: white;
}

.smiq-badge--grade-c {
    background-color: var(--color-grade-c);
    color: white;
}

.smiq-badge--grade-d {
    background-color: var(--color-grade-d);
    color: white;
}

.smiq-badge--grade-f {
    background-color: var(--color-grade-f);
    color: white;
}

/* ===========================================
   FORM INPUTS
   =========================================== */

.smiq-form-group {
    margin-bottom: var(--space-md);
}

.smiq-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.smiq-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-input);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.smiq-input::placeholder {
    color: var(--color-text-light);
}

.smiq-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 74, 101, 0.1);
}

.smiq-input:disabled {
    background-color: var(--color-muted);
    cursor: not-allowed;
    opacity: 0.7;
}

.smiq-input--error {
    border-color: var(--color-error);
}

.smiq-input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Textarea */
.smiq-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Select */
.smiq-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7a8f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
    cursor: pointer;
}

/* Checkbox & Radio */
.smiq-checkbox,
.smiq-radio {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.smiq-checkbox input,
.smiq-radio input {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* Form error message */
.smiq-form-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--space-xs);
}

/* Form hint/help text */
.smiq-form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* ===========================================
   TABLES
   =========================================== */

.smiq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.smiq-table th,
.smiq-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: var(--border-width) solid var(--color-border);
}

.smiq-table th {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    background-color: var(--color-muted);
}

.smiq-table tbody tr:hover {
    background-color: var(--color-muted);
}

.smiq-table--striped tbody tr:nth-child(even) {
    background-color: var(--color-muted);
}

/* ===========================================
   TABS
   =========================================== */

.smiq-tabs {
    display: flex;
    flex-direction: column;
}

.smiq-tabs__list {
    display: flex;
    border-bottom: var(--border-width) solid var(--color-border);
    gap: var(--space-md);
}

.smiq-tabs__trigger {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.smiq-tabs__trigger:hover {
    color: var(--color-text);
}

.smiq-tabs__trigger--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.smiq-tabs__content {
    padding: var(--space-lg) 0;
}

.smiq-tabs__panel {
    display: none;
}

.smiq-tabs__panel--active {
    display: block;
}

/* ===========================================
   MODALS / DIALOGS
   =========================================== */

.smiq-modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.smiq-modal-backdrop--open {
    display: flex;
}

.smiq-modal {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: var(--z-modal);
}

.smiq-modal--lg {
    max-width: 700px;
}

.smiq-modal--xl {
    max-width: 900px;
}

.smiq-modal__header {
    padding: var(--space-lg);
    border-bottom: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.smiq-modal__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.smiq-modal__close {
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.smiq-modal__close:hover {
    color: var(--color-text);
}

.smiq-modal__body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.smiq-modal__footer {
    padding: var(--space-lg);
    border-top: var(--border-width) solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* ===========================================
   DROPDOWNS
   =========================================== */

.smiq-dropdown {
    position: relative;
    display: inline-block;
}

.smiq-dropdown__trigger {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
}

.smiq-dropdown__content {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    display: none;
    padding: var(--space-xs);
    margin-top: var(--space-xs);
}

.smiq-dropdown__content--open {
    display: block;
}

.smiq-dropdown__content--right {
    left: auto;
    right: 0;
}

.smiq-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.smiq-dropdown__item:hover {
    background-color: var(--color-muted);
}

.smiq-dropdown__separator {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--space-xs) 0;
}

/* ===========================================
   TOASTS / NOTIFICATIONS
   =========================================== */

.smiq-toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 400px;
}

.smiq-toast {
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    animation: smiq-slide-in 0.3s ease;
}

@keyframes smiq-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.smiq-toast--success {
    border-left: 4px solid var(--color-success);
}

.smiq-toast--error {
    border-left: 4px solid var(--color-error);
}

.smiq-toast--warning {
    border-left: 4px solid var(--color-warning);
}

.smiq-toast--info {
    border-left: 4px solid var(--color-info);
}

.smiq-toast__content {
    flex: 1;
}

.smiq-toast__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.smiq-toast__message {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.smiq-toast__close {
    background: none;
    border: none;
    padding: var(--space-xs);
    cursor: pointer;
    color: var(--color-text-muted);
}

/* ===========================================
   SPINNERS / LOADERS
   =========================================== */

.smiq-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: smiq-spin 0.8s linear infinite;
}

.smiq-spinner--sm {
    width: 16px;
    height: 16px;
}

.smiq-spinner--lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

@keyframes smiq-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===========================================
   EMPTY STATE
   =========================================== */

.smiq-empty {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
}

.smiq-empty__icon {
    width: 48px;
    height: 48px;
    color: var(--color-text-muted);
    margin: 0 auto var(--space-md);
}

.smiq-empty__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.smiq-empty__description {
    color: var(--color-text-muted);
    max-width: 400px;
    margin: 0 auto;
}

/* ===========================================
   MARKET CARD (Domain-specific)
   =========================================== */

.smiq-market-card {
    padding: 20px;
}

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

.smiq-market-card__location {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.smiq-market-card__location svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
}

.smiq-market-card__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.smiq-market-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.smiq-market-card__grade {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: white;
    border-radius: var(--border-radius);
}

.smiq-market-card__score {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: right;
}

.smiq-market-card__metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: var(--space-md);
}

.smiq-market-card__metric {
    padding: 0;
}

.smiq-market-card__metric-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: 2px;
}

.smiq-market-card__metric-label svg {
    width: 12px;
    height: 12px;
}

.smiq-market-card__metric-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.smiq-market-card__metric-trend {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: var(--font-size-xs);
}

.smiq-market-card__metric-trend svg {
    width: 12px;
    height: 12px;
}

.smiq-market-card__metric-trend--up {
    color: var(--color-trend-up);
}

.smiq-market-card__metric-trend--down {
    color: var(--color-trend-down);
}

.smiq-market-card__actions {
    display: flex;
    gap: var(--space-sm);
}

.smiq-market-card__actions .smiq-button {
    flex: 1;
}

.smiq-market-card__actions .smiq-button:last-child {
    flex: 0;
}

/* ===========================================
   AVATAR
   =========================================== */

.smiq-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    overflow: hidden;
}

.smiq-avatar--sm {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
}

.smiq-avatar--lg {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-base);
}

.smiq-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===========================================
   ALERT
   =========================================== */

.smiq-alert {
    padding: var(--space-md);
    border-radius: var(--border-radius);
    border: var(--border-width) solid;
    display: flex;
    gap: var(--space-md);
}

.smiq-alert--info {
    background-color: var(--color-info-light);
    border-color: var(--color-info);
    color: var(--color-info-dark);
}

.smiq-alert--success {
    background-color: var(--color-success-light);
    border-color: var(--color-success);
    color: var(--color-success-dark);
}

.smiq-alert--warning {
    background-color: var(--color-warning-light);
    border-color: var(--color-warning);
    color: var(--color-warning-dark);
}

.smiq-alert--error {
    background-color: var(--color-error-light);
    border-color: var(--color-error);
    color: var(--color-error-dark);
}

.smiq-alert__icon {
    flex-shrink: 0;
}

.smiq-alert__content {
    flex: 1;
}

.smiq-alert__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.smiq-alert__message {
    font-size: var(--font-size-sm);
}

/* ===========================================
   TOOLTIP
   =========================================== */

.smiq-tooltip {
    position: relative;
    display: inline-block;
}

.smiq-tooltip__content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-text);
    color: white;
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    z-index: var(--z-tooltip);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    margin-bottom: var(--space-xs);
}

.smiq-tooltip:hover .smiq-tooltip__content {
    opacity: 1;
    visibility: visible;
}

/* ===========================================
   SEPARATOR
   =========================================== */

.smiq-separator {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--space-md) 0;
}

.smiq-separator--vertical {
    width: 1px;
    height: auto;
    align-self: stretch;
    margin: 0 var(--space-md);
}

/* ===========================================
   SKELETON LOADER
   =========================================== */

.smiq-skeleton {
    background: linear-gradient(90deg,
            var(--color-muted) 25%,
            var(--color-border-light) 50%,
            var(--color-muted) 75%);
    background-size: 200% 100%;
    animation: smiq-skeleton-pulse 1.5s ease-in-out infinite;
    border-radius: var(--border-radius-sm);
}

@keyframes smiq-skeleton-pulse {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.smiq-skeleton--text {
    height: 16px;
    margin-bottom: var(--space-sm);
}

.smiq-skeleton--title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--space-md);
}

.smiq-skeleton--circle {
    border-radius: 50%;
}