/* Spirit Sight - Enterprise Component Library */
/* Reusable CSS components for the design system */
/* All components use .ss- prefix to avoid conflicts */

/* ==========================================
   CARDS
   ========================================== */
.ss-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
    overflow: hidden;
}

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

.ss-card--interactive:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.ss-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--color-border-secondary);
    min-height: 48px;
}

.ss-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.ss-card__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-0-5);
}

.ss-card__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.ss-card__body {
    padding: var(--spacing-5);
}

.ss-card__body--flush {
    padding: 0;
}

.ss-card__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-5);
    border-top: 1px solid var(--color-border-secondary);
    background: var(--color-bg-secondary);
}

/* ==========================================
   BUTTONS
   ========================================== */
.ss-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-tight);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    user-select: none;
    text-decoration: none;
}

.ss-btn:focus-visible {
    box-shadow: var(--shadow-focus);
}

.ss-btn:disabled, .ss-btn--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary - Solid navy */
.ss-btn--primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.ss-btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

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

/* Accent - Bourbon amber CTA */
.ss-btn--accent {
    background: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
}

.ss-btn--accent:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.ss-btn--accent:active {
    background: var(--color-accent-active);
}

/* Secondary - Outlined */
.ss-btn--secondary {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border-primary);
}

.ss-btn--secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-hover);
}

/* Danger */
.ss-btn--danger {
    background: var(--color-critical);
    color: #FFFFFF;
    border-color: var(--color-critical);
}

.ss-btn--danger:hover {
    background: var(--color-error-dark);
}

/* Ghost - No border */
.ss-btn--ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: transparent;
}

.ss-btn--ghost:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

/* Sizes */
.ss-btn--sm {
    padding: var(--spacing-1) var(--spacing-2-5);
    font-size: var(--font-size-xs);
}

.ss-btn--lg {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-lg);
}

/* Icon button */
.ss-btn--icon {
    padding: var(--spacing-2);
    width: 32px;
    height: 32px;
}

.ss-btn--icon svg {
    width: 16px;
    height: 16px;
}

/* Loading state */
.ss-btn--loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.ss-btn--loading::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ss-spin 0.6s linear infinite;
}

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

/* ==========================================
   DATA TABLES
   ========================================== */
.ss-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-lg);
}

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

.ss-table thead {
    background: var(--color-bg-secondary);
    position: sticky;
    top: 0;
    z-index: 1;
}

.ss-table th {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    border-bottom: 1px solid var(--color-border-primary);
    white-space: nowrap;
    user-select: none;
}

.ss-table th--sortable {
    cursor: pointer;
}

.ss-table th--sortable:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
}

.ss-table th .sort-icon {
    display: inline-block;
    margin-left: var(--spacing-1);
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.ss-table th--sorted .sort-icon {
    opacity: 1;
    color: var(--color-accent);
}

.ss-table td {
    padding: var(--spacing-3) var(--spacing-4);
    border-bottom: 1px solid var(--color-border-secondary);
    color: var(--color-text-primary);
    vertical-align: middle;
}

.ss-table tbody tr {
    transition: background-color var(--transition-fast);
}

.ss-table tbody tr:hover {
    background: var(--color-bg-hover);
}

.ss-table tbody tr:last-child td {
    border-bottom: none;
}

.ss-table tbody tr--selected {
    background: var(--color-bg-selected);
}

/* Compact variant */
.ss-table--compact th,
.ss-table--compact td {
    padding: var(--spacing-2) var(--spacing-3);
}

/* Striped variant */
.ss-table--striped tbody tr:nth-child(even) {
    background: var(--color-bg-secondary);
}

/* ==========================================
   FORMS
   ========================================== */
.ss-form-group {
    margin-bottom: var(--spacing-4);
}

.ss-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-1-5);
}

.ss-label--required::after {
    content: ' *';
    color: var(--color-critical);
}

.ss-input {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    box-sizing: border-box;
}

.ss-input:hover {
    border-color: var(--color-border-hover);
}

.ss-input:focus {
    border-color: var(--color-border-focus);
    box-shadow: var(--shadow-focus);
    outline: none;
}

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

.ss-input--error:focus {
    box-shadow: var(--shadow-focus-error);
}

.ss-input::placeholder {
    color: var(--color-text-quaternary);
}

/* Select */
.ss-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

/* Textarea */
.ss-textarea {
    min-height: 80px;
    resize: vertical;
}

/* Checkbox and Radio */
.ss-checkbox, .ss-radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.ss-checkbox input, .ss-radio input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-accent);
}

/* Helper text */
.ss-helper-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-1);
}

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

/* ==========================================
   BADGES & STATUS
   ========================================== */
.ss-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: 2px var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.ss-badge--default {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

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

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

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

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

.ss-badge--accent {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

/* Status dot */
.ss-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1-5);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.ss-status__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ss-status--active .ss-status__dot { background: var(--color-success); }
.ss-status--warning .ss-status__dot { background: var(--color-warning); }
.ss-status--critical .ss-status__dot { background: var(--color-critical); }
.ss-status--inactive .ss-status__dot { background: var(--color-text-quaternary); }

/* Pulsing dot for live status */
.ss-status--live .ss-status__dot {
    animation: ss-pulse 2s ease-in-out infinite;
}

@keyframes ss-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ==========================================
   MODULE HEADER
   ========================================== */
.ss-module-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.ss-module-header__content {
    flex: 1;
    min-width: 0;
}

.ss-module-title {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.ss-module-subtitle {
    margin: var(--spacing-1) 0 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.ss-module-header__actions {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
    flex-shrink: 0;
}

/* ==========================================
   METRIC CARDS
   ========================================== */
.ss-metric-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
}

.ss-metric {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4) var(--spacing-5);
    transition: box-shadow var(--transition-base);
}

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

.ss-metric__label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    margin-bottom: var(--spacing-1);
}

.ss-metric__value {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-none);
    font-family: var(--font-family-mono);
    font-feature-settings: 'tnum' 1;
}

.ss-metric__detail {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-1);
}

.ss-metric__trend {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-2);
}

.ss-metric__trend--up { color: var(--color-success); }
.ss-metric__trend--down { color: var(--color-critical); }
.ss-metric__trend--neutral { color: var(--color-text-tertiary); }

.ss-metric__sparkline {
    height: 24px;
    margin-top: var(--spacing-2);
}


/* ==========================================
   TABS
   ========================================== */
.ss-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border-primary);
    gap: 0;
    overflow-x: auto;
}

.ss-tabs__item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: var(--font-family-base);
}

.ss-tabs__item:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-hover);
}

.ss-tabs__item--active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.ss-tabs__badge {
    font-size: var(--font-size-2xs);
    background: var(--color-bg-tertiary);
    color: var(--color-text-tertiary);
    padding: 1px 6px;
    border-radius: var(--radius-full);
}

.ss-tabs__item--active .ss-tabs__badge {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

/* Shorthand tab class (used by many modules) */
.ss-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    background: none;
    font-family: var(--font-family-base);
}

.ss-tab:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-hover);
}

.ss-tab.active,
.ss-tab.ss-tab--active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ==========================================
   MODAL
   ========================================== */
.ss-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 36, 0.6);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    transition: opacity var(--transition-slow);
    backdrop-filter: blur(4px);
}

.ss-modal-backdrop--visible {
    opacity: 1;
}

.ss-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transition: all var(--transition-slow);
}

.ss-modal--visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.ss-modal--lg { max-width: 720px; }
.ss-modal--xl { max-width: 960px; }

.ss-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid var(--color-border-secondary);
}

.ss-modal__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.ss-modal__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    color: var(--color-text-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ss-modal__close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.ss-modal__body {
    padding: var(--spacing-6);
    overflow-y: auto;
    flex: 1;
}

.ss-modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-border-secondary);
}

/* ==========================================
   TOAST NOTIFICATIONS
   ========================================== */
.ss-toast-container {
    position: fixed;
    top: var(--spacing-4);
    right: var(--spacing-4);
    z-index: var(--z-notification);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    max-width: 400px;
}

.ss-toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: ss-toast-in 0.3s ease-out;
    border-left: 3px solid transparent;
}

.ss-toast--success { border-left-color: var(--color-success); }
.ss-toast--error { border-left-color: var(--color-critical); }
.ss-toast--warning { border-left-color: var(--color-warning); }
.ss-toast--info { border-left-color: var(--color-info); }

.ss-toast__icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

.ss-toast__content {
    flex: 1;
    min-width: 0;
}

.ss-toast__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.ss-toast__message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-0-5);
}

.ss-toast__dismiss {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-quaternary);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.ss-toast__dismiss:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-secondary);
}

@keyframes ss-toast-in {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.ss-toast--exit {
    animation: ss-toast-out 0.2s ease-in forwards;
}

@keyframes ss-toast-out {
    to {
        opacity: 0;
        transform: translateX(24px);
    }
}

/* ==========================================
   DROPDOWN
   ========================================== */
.ss-dropdown {
    position: relative;
    display: inline-block;
}

.ss-dropdown__menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    padding: var(--spacing-1) 0;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.ss-dropdown--open .ss-dropdown__menu {
    opacity: 1;
    transform: translateY(4px);
    pointer-events: auto;
}

.ss-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background var(--transition-fast);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-family-base);
}

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

.ss-dropdown__item--danger {
    color: var(--color-critical);
}

.ss-dropdown__divider {
    height: 1px;
    background: var(--color-border-secondary);
    margin: var(--spacing-1) 0;
}

/* ==========================================
   PAGINATION
   ========================================== */
.ss-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.ss-pagination__info {
    font-size: var(--font-size-sm);
}

.ss-pagination__controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.ss-pagination__btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    background: var(--color-bg-primary);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.ss-pagination__btn:hover:not(:disabled) {
    border-color: var(--color-border-hover);
    background: var(--color-bg-hover);
}

.ss-pagination__btn--active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.ss-pagination__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ==========================================
   BREADCRUMBS
   ========================================== */
.ss-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    padding: var(--spacing-2) 0;
}

.ss-breadcrumb__item {
    color: var(--color-text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.ss-breadcrumb__item:hover {
    color: var(--color-accent);
}

.ss-breadcrumb__item--current {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    pointer-events: none;
}

.ss-breadcrumb__separator {
    color: var(--color-text-quaternary);
    font-size: var(--font-size-xs);
}

/* ==========================================
   SIDEBAR
   ========================================== */
.ss-sidebar {
    position: fixed;
    right: 0;
    top: 0;
    width: 400px;
    height: 100vh;
    background: var(--color-bg-primary);
    border-left: 1px solid var(--color-border-secondary);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform var(--transition-panel);
    display: flex;
    flex-direction: column;
}

.ss-sidebar--open {
    transform: translateX(0);
}

.ss-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--color-border-secondary);
    min-height: 56px;
}

.ss-sidebar__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-5);
}

/* ==========================================
   EMPTY STATE
   ========================================== */
.ss-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-12) var(--spacing-6);
    text-align: center;
}

.ss-empty-state__icon {
    width: 48px;
    height: 48px;
    color: var(--color-text-quaternary);
    margin-bottom: var(--spacing-4);
    opacity: 0.5;
}

.ss-empty-state__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

.ss-empty-state__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    max-width: 360px;
    margin-bottom: var(--spacing-6);
    line-height: var(--line-height-relaxed);
}

/* ==========================================
   LOADING / SKELETON
   ========================================== */
.ss-skeleton {
    background: linear-gradient(90deg, var(--color-bg-tertiary) 25%, var(--color-bg-inset) 50%, var(--color-bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: ss-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

.ss-skeleton--text {
    height: 14px;
    width: 80%;
    margin-bottom: var(--spacing-2);
}

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

@keyframes ss-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.ss-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border-primary);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: ss-spin 0.7s linear infinite;
}

.ss-spinner--sm { width: 16px; height: 16px; }
.ss-spinner--lg { width: 36px; height: 36px; border-width: 3px; }

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.ss-text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ss-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.ss-flex { display: flex; }
.ss-flex--center { align-items: center; }
.ss-flex--between { justify-content: space-between; }
.ss-flex--gap-2 { gap: var(--spacing-2); }
.ss-flex--gap-4 { gap: var(--spacing-4); }

.ss-grid { display: grid; }
.ss-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ss-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ss-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    .ss-metric-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .ss-grid--3, .ss-grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .ss-modal {
        width: 95%;
        max-height: 90vh;
    }

    .ss-sidebar {
        width: 100%;
    }

    .ss-table-wrap {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    /* Module headers: stack title above action buttons */
    .ss-module-header {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .ss-module-header__actions {
        width: 100%;
    }

    /* Card headers: stack when content + actions */
    .ss-card__header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }

    /* Tables: horizontal scroll at narrow widths */
    .ss-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Reduce table cell padding */
    .ss-table th,
    .ss-table td {
        padding: var(--spacing-2) var(--spacing-3);
    }

    /* Tabs: compact for more visible at once */
    .ss-tab,
    .ss-tabs__item {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }

    /* All form grid variants: collapse to single column */
    .form-row,
    .form-grid,
    .ss-form-row,
    .orders-form-row,
    .tib-form-grid,
    .dsp-form-row,
    .rm-form-grid {
        grid-template-columns: 1fr !important;
    }

    /* Catch inline-styled grids inside module content */
    .module-content [style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .ss-metric-row {
        grid-template-columns: 1fr;
    }

    .ss-grid--2, .ss-grid--3, .ss-grid--4 {
        grid-template-columns: 1fr;
    }

    /* Smaller module title */
    .ss-module-title {
        font-size: var(--font-size-lg);
    }

    /* Buttons: compact on small screens */
    .ss-btn {
        padding: var(--spacing-1-5) var(--spacing-3);
        font-size: var(--font-size-xs);
    }

    .ss-btn--sm {
        padding: var(--spacing-1) var(--spacing-2);
    }

    /* Card: tighter padding */
    .ss-card__body {
        padding: var(--spacing-3);
    }

    .ss-card__footer {
        padding: var(--spacing-3) var(--spacing-4);
        flex-wrap: wrap;
        gap: var(--spacing-2);
    }

    /* Table: even more compact */
    .ss-table th,
    .ss-table td {
        padding: var(--spacing-1-5) var(--spacing-2);
        font-size: var(--font-size-xs);
    }

    /* Empty states: tighter */
    .ss-empty-state {
        padding: var(--spacing-6) var(--spacing-3);
    }
}

@media (max-width: 412px) {
    .ss-modal {
        width: 100vw;
        max-width: 100vw;
        max-height: 100vh;
        border-radius: 0;
        top: 0;
        left: 0;
        transform: none;
    }

    .ss-modal--visible {
        transform: none;
    }

    .ss-modal__header {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .ss-modal__body {
        padding: var(--spacing-4);
    }

    .ss-modal__footer {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .ss-card__header {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .ss-card__body {
        padding: var(--spacing-4);
    }

    .ss-pagination {
        flex-direction: column;
        gap: var(--spacing-2);
        text-align: center;
    }

    .ss-toast-container {
        left: var(--spacing-2);
        right: var(--spacing-2);
        max-width: none;
    }
}