/* ==========================================================================
   SOCIAL SQUARE COMPONENTS
   Buttons, Cards, Forms, Navigation, Badges, Modals, Notifications
   ========================================================================== */

/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */
.ss-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ss-spacing-sm);
    padding: 10px 20px;
    font-family: var(--ss-font-ui);
    font-size: var(--ss-type-ui);
    font-weight: var(--ss-weight-medium);
    line-height: 1.4;
    text-decoration: none;
    border: none;
    border-radius: var(--ss-radius-md);
    cursor: pointer;
    transition: all var(--ss-transition-normal);
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
}

.ss-btn:focus-visible {
    outline: var(--ss-border-medium) solid var(--ss-primary-300);
    outline-offset: 2px;
}

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

/* Primary */
.ss-btn--primary {
    background: var(--ss-primary-500);
    color: var(--ss-text-inverse);
    box-shadow: var(--ss-shadow-xs);
}
.ss-btn--primary:hover { background: var(--ss-primary-600); box-shadow: var(--ss-shadow-sm); }
.ss-btn--primary:active { background: var(--ss-primary-700); box-shadow: var(--ss-shadow-none); }

/* Hub-accent primary — uses the currently active hub's color */
.ss-btn--hub {
    background: var(--ss-hub-active);
    color: var(--ss-text-inverse);
    box-shadow: var(--ss-shadow-xs);
}
.ss-btn--hub:hover { filter: brightness(0.9); box-shadow: var(--ss-shadow-sm); }
.ss-btn--hub:active { filter: brightness(0.8); }

/* Secondary */
.ss-btn--secondary {
    background: transparent;
    color: var(--ss-primary-500);
    border: var(--ss-border-thin) solid var(--ss-primary-500);
}
.ss-btn--secondary:hover { background: var(--ss-primary-50); border-color: var(--ss-primary-600); }
.ss-btn--secondary:active { background: var(--ss-primary-100); }

/* Ghost / Tertiary */
.ss-btn--ghost {
    background: transparent;
    color: var(--ss-text-secondary);
}
.ss-btn--ghost:hover { background: var(--ss-neutral-100); color: var(--ss-text-primary); }
.ss-btn--ghost:active { background: var(--ss-neutral-200); }

/* Destructive */
.ss-btn--destructive {
    background: var(--ss-error-base);
    color: #FFFFFF;
}
.ss-btn--destructive:hover { background: #DC2626; }
.ss-btn--destructive:active { background: #B91C1C; }
.ss-btn--destructive:focus-visible { outline-color: var(--ss-error-border); }

/* Icon button */
.ss-btn--icon {
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    color: var(--ss-neutral-500);
    border-radius: var(--ss-radius-circle);
}
.ss-btn--icon:hover { background: var(--ss-neutral-100); color: var(--ss-text-primary); }

/* Size variants */
.ss-btn--sm { padding: 6px 14px; font-size: var(--ss-type-ui-sm); }
.ss-btn--lg { padding: 14px 28px; font-size: var(--ss-type-body); }

/* Pill shape */
.ss-btn--pill { border-radius: var(--ss-radius-pill); }

/* --------------------------------------------------------------------------
   CARDS
   -------------------------------------------------------------------------- */
.ss-card {
    background: var(--ss-card-bg);
    border: var(--ss-border-hairline) solid var(--ss-border-default);
    border-radius: var(--ss-radius-lg);
    box-shadow: var(--ss-shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--ss-transition-normal), border-color var(--ss-transition-normal), transform var(--ss-transition-normal);
}

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

.ss-card--clickable {
    cursor: pointer;
}

.ss-card--clickable:hover {
    transform: translateY(-2px);
}

.ss-card__media {
    position: relative;
    overflow: hidden;
}

.ss-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--ss-transition-slow);
}

.ss-card--clickable:hover .ss-card__media img {
    transform: scale(1.03);
}

.ss-card__media--16x9 { aspect-ratio: 16 / 9; }
.ss-card__media--1x1 { aspect-ratio: 1 / 1; }
.ss-card__media--4x3 { aspect-ratio: 4 / 3; }

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

.ss-card__title {
    font-family: var(--ss-font-heading);
    font-size: var(--ss-type-body);
    font-weight: var(--ss-weight-semibold);
    color: var(--ss-text-primary);
    margin-bottom: var(--ss-spacing-xs);
}

.ss-card__subtitle {
    font-size: var(--ss-type-body-sm);
    color: var(--ss-text-tertiary);
    margin-bottom: var(--ss-spacing-sm);
}

.ss-card__meta {
    display: flex;
    align-items: center;
    gap: var(--ss-spacing-sm);
    font-size: var(--ss-type-caption);
    color: var(--ss-text-tertiary);
}

.ss-card__meta-dot::before {
    content: '·';
    margin: 0 var(--ss-spacing-xxs);
}

/* Card badges */
.ss-card__badge {
    position: absolute;
    padding: 3px 8px;
    font-family: var(--ss-font-mono);
    font-size: var(--ss-type-caption);
    font-weight: var(--ss-weight-medium);
    color: #FFFFFF;
    background: rgba(15, 23, 42, 0.8);
    border-radius: var(--ss-radius-sm);
}

.ss-card__badge--duration {
    bottom: var(--ss-spacing-sm);
    right: var(--ss-spacing-sm);
}

.ss-card__badge--live {
    top: var(--ss-spacing-sm);
    left: var(--ss-spacing-sm);
    background: var(--ss-error-base);
    display: flex;
    align-items: center;
    gap: var(--ss-spacing-xs);
    font-family: var(--ss-font-ui);
    font-weight: var(--ss-weight-semibold);
    font-size: var(--ss-type-micro);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ss-card__badge--live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #FFFFFF;
    border-radius: var(--ss-radius-circle);
    animation: ss-pulse 1.5s ease-in-out infinite;
}

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

/* Play button overlay */
.ss-card__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--ss-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    opacity: 0;
    transition: opacity var(--ss-transition-normal), transform var(--ss-transition-normal);
}

.ss-card:hover .ss-card__play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

/* Avatar within card */
.ss-card__avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--ss-radius-circle);
    object-fit: cover;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   HUB NAVIGATION
   -------------------------------------------------------------------------- */
.ss-hub-nav {
    display: flex;
    align-items: center;
    gap: var(--ss-spacing-xxs);
    height: 100%;
}

.ss-hub-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: var(--ss-spacing-sm) var(--ss-spacing-md);
    text-decoration: none;
    color: var(--ss-text-tertiary);
    border-radius: var(--ss-radius-md);
    transition: color var(--ss-transition-normal), background var(--ss-transition-normal);
    position: relative;
    height: 100%;
}

.ss-hub-nav__item:hover {
    color: var(--ss-text-primary);
    background: var(--ss-neutral-100);
    text-decoration: none;
}

.ss-hub-nav__item--active {
    color: var(--ss-hub-active);
}

.ss-hub-nav__item--active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--ss-spacing-sm);
    right: var(--ss-spacing-sm);
    height: 2px;
    background: var(--ss-hub-active);
    border-radius: 1px 1px 0 0;
}

.ss-hub-nav__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.ss-hub-nav__label {
    font-family: var(--ss-font-ui);
    font-size: 10px;
    font-weight: var(--ss-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}

/* Notification dot on hub nav */
.ss-hub-nav__badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--ss-error-base);
    border-radius: var(--ss-radius-circle);
    border: 2px solid var(--ss-header-bg);
}

/* Mobile bottom navigation */
.ss-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--ss-z-header);
    height: var(--ss-bottom-nav-height);
    background: var(--ss-header-bg);
    border-top: var(--ss-border-hairline) solid var(--ss-border-default);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-bottom: env(safe-area-inset-bottom, 0);
    backdrop-filter: blur(12px);
}

.ss-bottom-nav .ss-hub-nav__item {
    padding: var(--ss-spacing-xs) var(--ss-spacing-sm);
    height: auto;
    flex: 1;
}

.ss-bottom-nav .ss-hub-nav__item--active::after {
    display: none;
}

/* --------------------------------------------------------------------------
   FORMS
   -------------------------------------------------------------------------- */
.ss-input {
    width: 100%;
    height: 44px;
    padding: 0 var(--ss-spacing-md);
    font-family: var(--ss-font-ui);
    font-size: var(--ss-type-ui);
    font-weight: var(--ss-weight-regular);
    color: var(--ss-text-primary);
    background: var(--ss-input-bg);
    border: var(--ss-border-hairline) solid var(--ss-border-default);
    border-radius: var(--ss-radius-md);
    transition: border-color var(--ss-transition-normal), box-shadow var(--ss-transition-normal);
    outline: none;
}

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

.ss-input:focus {
    border-color: var(--ss-border-focus);
    border-width: var(--ss-border-medium);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.ss-input--error {
    border-color: var(--ss-error-base);
    border-width: var(--ss-border-medium);
}

.ss-input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.ss-input:disabled {
    background: var(--ss-input-bg-disabled);
    color: var(--ss-text-disabled);
    cursor: not-allowed;
}

/* Textarea */
.ss-textarea {
    min-height: 120px;
    padding: var(--ss-spacing-md);
    resize: vertical;
    line-height: 1.6;
}

/* Label */
.ss-label {
    display: block;
    font-family: var(--ss-font-ui);
    font-size: var(--ss-type-ui);
    font-weight: var(--ss-weight-medium);
    color: var(--ss-text-secondary);
    margin-bottom: 6px;
}

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

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

/* Form group */
.ss-form-group {
    margin-bottom: var(--ss-spacing-lg);
}

/* Search input */
.ss-search {
    background: var(--ss-neutral-100);
    border: none;
    border-radius: var(--ss-radius-pill);
    padding-left: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 14px center;
}

.ss-search:focus {
    background-color: var(--ss-input-bg);
    border: var(--ss-border-medium) solid var(--ss-border-focus);
}

/* Toggle switch */
.ss-toggle {
    position: relative;
    display: inline-flex;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.ss-toggle input { opacity: 0; width: 0; height: 0; }

.ss-toggle__track {
    position: absolute;
    inset: 0;
    background: var(--ss-neutral-300);
    border-radius: var(--ss-radius-pill);
    transition: background var(--ss-transition-normal);
}

.ss-toggle input:checked + .ss-toggle__track {
    background: var(--ss-primary-500);
}

.ss-toggle__knob {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #FFFFFF;
    border-radius: var(--ss-radius-circle);
    box-shadow: var(--ss-shadow-xs);
    transition: transform var(--ss-transition-normal);
}

.ss-toggle input:checked ~ .ss-toggle__knob {
    transform: translateX(20px);
}

/* --------------------------------------------------------------------------
   BADGES & CHIPS
   -------------------------------------------------------------------------- */
.ss-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--ss-spacing-xs);
    padding: 3px 10px;
    font-family: var(--ss-font-ui);
    font-size: var(--ss-type-ui-sm);
    font-weight: var(--ss-weight-medium);
    border-radius: var(--ss-radius-pill);
    white-space: nowrap;
}

.ss-badge--primary { background: var(--ss-primary-50); color: var(--ss-primary-700); }
.ss-badge--success { background: var(--ss-success-light); color: var(--ss-success-dark); }
.ss-badge--warning { background: var(--ss-warning-light); color: var(--ss-warning-dark); }
.ss-badge--error { background: var(--ss-error-light); color: var(--ss-error-dark); }
.ss-badge--coin { background: var(--ss-coin-bg); color: var(--ss-coin-text); }

/* Category / filter chips */
.ss-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--ss-spacing-xs);
    padding: 6px 14px;
    font-family: var(--ss-font-ui);
    font-size: 13px;
    font-weight: var(--ss-weight-medium);
    color: var(--ss-text-secondary);
    background: var(--ss-neutral-100);
    border: var(--ss-border-hairline) solid var(--ss-border-default);
    border-radius: var(--ss-radius-pill);
    cursor: pointer;
    transition: all var(--ss-transition-normal);
    user-select: none;
}

.ss-chip:hover {
    background: var(--ss-neutral-200);
    color: var(--ss-text-primary);
}

.ss-chip--active {
    background: var(--ss-primary-50);
    color: var(--ss-primary-600);
    border-color: var(--ss-primary-500);
}

/* --------------------------------------------------------------------------
   SORT CONTROLS
   -------------------------------------------------------------------------- */
.ss-sort {
    display: inline-flex;
    align-items: center;
    background: var(--ss-neutral-100);
    border-radius: var(--ss-radius-pill);
    padding: var(--ss-spacing-xs);
    gap: 2px;
}

.ss-sort__option {
    padding: 6px 14px;
    font-family: var(--ss-font-ui);
    font-size: 13px;
    font-weight: var(--ss-weight-medium);
    color: var(--ss-text-tertiary);
    background: transparent;
    border: none;
    border-radius: var(--ss-radius-pill);
    cursor: pointer;
    transition: all var(--ss-transition-normal);
    white-space: nowrap;
}

.ss-sort__option:hover {
    color: var(--ss-text-primary);
}

.ss-sort__option--active {
    background: var(--ss-card-bg);
    color: var(--ss-text-primary);
    box-shadow: var(--ss-shadow-xs);
}

/* --------------------------------------------------------------------------
   CATEGORY TILES
   -------------------------------------------------------------------------- */
.ss-category-tile {
    position: relative;
    border-radius: var(--ss-radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    cursor: pointer;
    transition: transform var(--ss-transition-normal), box-shadow var(--ss-transition-normal);
}

.ss-category-tile:hover {
    transform: scale(1.02);
    box-shadow: var(--ss-shadow-md);
}

.ss-category-tile__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--ss-hub-active), var(--ss-primary-900));
}

.ss-category-tile__label {
    position: absolute;
    bottom: var(--ss-spacing-md);
    left: var(--ss-spacing-md);
    font-family: var(--ss-font-heading);
    font-size: var(--ss-type-h3);
    font-weight: var(--ss-weight-bold);
    color: #FFFFFF;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* --------------------------------------------------------------------------
   AVATAR
   -------------------------------------------------------------------------- */
.ss-avatar {
    display: inline-block;
    border-radius: var(--ss-radius-circle);
    object-fit: cover;
    flex-shrink: 0;
}

.ss-avatar--xs { width: 24px; height: 24px; }
.ss-avatar--sm { width: 32px; height: 32px; }
.ss-avatar--md { width: 40px; height: 40px; }
.ss-avatar--lg { width: 56px; height: 56px; }
.ss-avatar--xl { width: 80px; height: 80px; }
.ss-avatar--2xl { width: 120px; height: 120px; }

.ss-avatar--ring {
    border: var(--ss-border-thick) solid var(--ss-tier-vibesetter-ring);
}

/* Online indicator */
.ss-avatar-wrap {
    position: relative;
    display: inline-block;
}

.ss-avatar-wrap__status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: var(--ss-success-base);
    border: 2px solid var(--ss-card-bg);
    border-radius: var(--ss-radius-circle);
}

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

.ss-dropdown__panel {
    position: absolute;
    top: calc(100% + var(--ss-spacing-xs));
    right: 0;
    min-width: 200px;
    background: var(--ss-dropdown-bg);
    border: var(--ss-border-hairline) solid var(--ss-border-default);
    border-radius: var(--ss-radius-lg);
    box-shadow: var(--ss-shadow-lg);
    z-index: var(--ss-z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--ss-transition-normal);
}

.ss-dropdown--open .ss-dropdown__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ss-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--ss-spacing-sm);
    padding: 10px var(--ss-spacing-md);
    font-family: var(--ss-font-ui);
    font-size: var(--ss-type-ui);
    color: var(--ss-text-secondary);
    text-decoration: none;
    transition: background var(--ss-transition-fast), color var(--ss-transition-fast);
}

.ss-dropdown__item:hover {
    background: var(--ss-dropdown-hover);
    color: var(--ss-text-primary);
    text-decoration: none;
}

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

/* --------------------------------------------------------------------------
   MODAL / DIALOG
   -------------------------------------------------------------------------- */
.ss-modal-backdrop {
    position: fixed;
    inset: 0;
    background: var(--ss-modal-backdrop);
    backdrop-filter: blur(4px);
    z-index: var(--ss-z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ss-transition-normal), visibility var(--ss-transition-normal);
}

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

.ss-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    z-index: calc(var(--ss-z-modal) + 1);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    background: var(--ss-modal-bg);
    border-radius: var(--ss-radius-xl);
    box-shadow: var(--ss-shadow-xl);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: all var(--ss-transition-normal);
}

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

.ss-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ss-spacing-lg);
    border-bottom: var(--ss-border-hairline) solid var(--ss-border-default);
}

.ss-modal__title {
    font-family: var(--ss-font-heading);
    font-size: var(--ss-type-h3);
    font-weight: var(--ss-weight-semibold);
}

.ss-modal__body {
    padding: var(--ss-spacing-lg);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.ss-modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--ss-spacing-sm);
    padding: var(--ss-spacing-lg);
    border-top: var(--ss-border-hairline) solid var(--ss-border-default);
}

/* --------------------------------------------------------------------------
   TOAST / SNACKBAR
   -------------------------------------------------------------------------- */
.ss-toast-container {
    position: fixed;
    bottom: var(--ss-spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--ss-z-notification);
    display: flex;
    flex-direction: column-reverse;
    gap: var(--ss-spacing-sm);
    pointer-events: none;
}

.ss-toast {
    display: flex;
    align-items: center;
    gap: var(--ss-spacing-sm);
    padding: 14px 20px;
    max-width: 420px;
    font-family: var(--ss-font-body);
    font-size: var(--ss-type-ui);
    font-weight: var(--ss-weight-medium);
    color: #FFFFFF;
    border-radius: var(--ss-radius-lg);
    box-shadow: var(--ss-shadow-lg);
    pointer-events: all;
    animation: ss-toast-in 200ms ease-out;
}

.ss-toast--success { background: #065F46; }
.ss-toast--error { background: #991B1B; }
.ss-toast--info { background: #1E40AF; }
.ss-toast--coin { background: #92400E; }

@keyframes ss-toast-in {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   SKELETON LOADING
   -------------------------------------------------------------------------- */
.ss-skeleton {
    background: var(--ss-neutral-200);
    border-radius: var(--ss-radius-md);
    animation: ss-shimmer 1.5s ease-in-out infinite;
    background-size: 200% 100%;
    background-image: linear-gradient(
        90deg,
        var(--ss-neutral-200) 0%,
        var(--ss-neutral-50) 50%,
        var(--ss-neutral-200) 100%
    );
}

.ss-skeleton--text { height: 16px; width: 80%; border-radius: var(--ss-radius-sm); }
.ss-skeleton--title { height: 24px; width: 60%; border-radius: var(--ss-radius-sm); }
.ss-skeleton--avatar { width: 40px; height: 40px; border-radius: var(--ss-radius-circle); }
.ss-skeleton--card { height: 200px; }

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

/* --------------------------------------------------------------------------
   EMPTY STATE
   -------------------------------------------------------------------------- */
.ss-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--ss-spacing-2xl) var(--ss-spacing-md);
}

.ss-empty-state__icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--ss-spacing-lg);
    color: var(--ss-neutral-300);
}

.ss-empty-state__title {
    font-family: var(--ss-font-heading);
    font-size: var(--ss-type-h4);
    font-weight: var(--ss-weight-semibold);
    color: var(--ss-text-primary);
    margin-bottom: var(--ss-spacing-sm);
}

.ss-empty-state__text {
    font-size: var(--ss-type-body-sm);
    color: var(--ss-text-tertiary);
    max-width: 320px;
    margin-bottom: var(--ss-spacing-lg);
}

/* --------------------------------------------------------------------------
   COIN DISPLAY
   -------------------------------------------------------------------------- */
.ss-coin-balance {
    display: inline-flex;
    align-items: center;
    gap: var(--ss-spacing-xs);
    padding: 4px 12px;
    background: var(--ss-coin-bg);
    border-radius: var(--ss-radius-pill);
    font-family: var(--ss-font-mono);
    font-size: var(--ss-type-mono);
    font-weight: var(--ss-weight-medium);
    color: var(--ss-coin-text);
}

.ss-coin-balance__icon {
    width: 16px;
    height: 16px;
}

/* --------------------------------------------------------------------------
   NOTIFICATION BELL
   -------------------------------------------------------------------------- */
.ss-notif-bell {
    position: relative;
}

.ss-notif-bell__count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-family: var(--ss-font-ui);
    font-size: 9px;
    font-weight: var(--ss-weight-bold);
    color: #FFFFFF;
    background: var(--ss-error-base);
    border-radius: var(--ss-radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--ss-header-bg);
}

/* --------------------------------------------------------------------------
   USER MENU
   -------------------------------------------------------------------------- */
.ss-user-menu {
    display: flex;
    align-items: center;
    gap: var(--ss-spacing-sm);
    cursor: pointer;
    padding: var(--ss-spacing-xs) var(--ss-spacing-sm);
    border-radius: var(--ss-radius-pill);
    transition: background var(--ss-transition-normal);
}

.ss-user-menu:hover {
    background: var(--ss-neutral-100);
}

/* --------------------------------------------------------------------------
   DARK MODE TOGGLE
   -------------------------------------------------------------------------- */
.ss-theme-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--ss-radius-circle);
    color: var(--ss-text-tertiary);
    cursor: pointer;
    transition: background var(--ss-transition-normal), color var(--ss-transition-normal);
}

.ss-theme-toggle:hover {
    background: var(--ss-neutral-100);
    color: var(--ss-text-primary);
}

.ss-theme-toggle__icon { width: 20px; height: 20px; }