@charset "utf-8";

/* ========================================
   Nexus Layout - Component Styles
   ======================================== */

/* ----------------------------------------
   Cards
   ---------------------------------------- */
.nx-card {
    position: relative;
    background: var(--nx-bg-card);
    border: 1px solid var(--nx-border-color);
    border-radius: var(--nx-radius-lg);
    overflow: hidden;
    transition: all var(--nx-transition-base);
}

.nx-card:hover {
    background: var(--nx-bg-card-hover);
    border-color: var(--nx-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--nx-shadow-lg);
}

.nx-card--glow:hover {
    box-shadow: var(--nx-shadow-glow);
}

.nx-card__image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

.nx-card:hover .nx-card__image img {
    transform: scale(1.05);
}

.nx-card__body {
    padding: var(--nx-space-6);
}

.nx-card__meta {
    display: flex;
    align-items: center;
    gap: var(--nx-space-3);
    margin-bottom: var(--nx-space-3);
    font-size: var(--nx-text-xs);
    color: var(--nx-text-muted);
}

.nx-card__tag {
    display: inline-flex;
    padding: var(--nx-space-1) var(--nx-space-3);
    font-size: var(--nx-text-xs);
    font-weight: 500;
    color: var(--nx-accent-1);
    background: var(--nx-gradient-subtle);
    border-radius: var(--nx-radius-full);
}

.nx-card__title {
    font-size: var(--nx-text-lg);
    font-weight: 600;
    margin-bottom: var(--nx-space-3);
    line-height: 1.4;
}

.nx-card__title a {
    color: var(--nx-text-primary);
}

.nx-card__title a:hover {
    color: var(--nx-accent-1);
}

.nx-card__excerpt {
    font-size: var(--nx-text-sm);
    color: var(--nx-text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nx-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--nx-space-4) var(--nx-space-6);
    border-top: 1px solid var(--nx-border-color);
}

.nx-card__author {
    display: flex;
    align-items: center;
    gap: var(--nx-space-3);
}

.nx-card__author-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--nx-radius-full);
    object-fit: cover;
}

.nx-card__author-name {
    font-size: var(--nx-text-sm);
    font-weight: 500;
}

/* ----------------------------------------
   Form Elements
   ---------------------------------------- */
.nx-form-group {
    margin-bottom: var(--nx-space-5);
}

.nx-label {
    display: block;
    margin-bottom: var(--nx-space-2);
    font-size: var(--nx-text-sm);
    font-weight: 500;
    color: var(--nx-text-primary);
}

.nx-input {
    width: 100%;
    padding: var(--nx-space-3) var(--nx-space-4);
    font-size: var(--nx-text-base);
    color: var(--nx-text-primary);
    background: var(--nx-bg-tertiary);
    border: 1px solid var(--nx-border-color);
    border-radius: var(--nx-radius-md);
    outline: none;
    transition: all var(--nx-transition-fast);
}

.nx-input:focus {
    border-color: var(--nx-accent-1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

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

.nx-input--lg {
    padding: var(--nx-space-4) var(--nx-space-5);
    font-size: var(--nx-text-lg);
}

.nx-textarea {
    min-height: 120px;
    resize: vertical;
}

.nx-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='%236b6b78' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--nx-space-4) center;
    padding-right: var(--nx-space-10);
}

.nx-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--nx-space-3);
}

.nx-checkbox {
    appearance: none;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    background: var(--nx-bg-tertiary);
    border: 1px solid var(--nx-border-color);
    border-radius: var(--nx-radius-sm);
    cursor: pointer;
    transition: all var(--nx-transition-fast);
}

.nx-checkbox:checked {
    background: var(--nx-accent-1);
    border-color: var(--nx-accent-1);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.nx-checkbox-label {
    font-size: var(--nx-text-sm);
    color: var(--nx-text-secondary);
    cursor: pointer;
}

/* ----------------------------------------
   Alerts & Notices
   ---------------------------------------- */
.nx-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--nx-space-4);
    padding: var(--nx-space-4) var(--nx-space-5);
    border-radius: var(--nx-radius-lg);
    font-size: var(--nx-text-sm);
}

.nx-alert--info {
    color: #60a5fa;
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.nx-alert--success {
    color: #34d399;
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.nx-alert--warning {
    color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.nx-alert--error {
    color: #f87171;
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
}

.nx-alert__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.nx-alert__content {
    flex: 1;
}

.nx-alert__title {
    font-weight: 600;
    margin-bottom: var(--nx-space-1);
}

/* ----------------------------------------
   Badges
   ---------------------------------------- */
.nx-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--nx-space-1) var(--nx-space-3);
    font-size: var(--nx-text-xs);
    font-weight: 500;
    border-radius: var(--nx-radius-full);
}

.nx-badge--primary {
    color: var(--nx-accent-1);
    background: var(--nx-gradient-subtle);
}

.nx-badge--secondary {
    color: var(--nx-text-secondary);
    background: var(--nx-bg-card);
}

.nx-badge--success {
    color: #34d399;
    background: rgba(52, 211, 153, 0.1);
}

.nx-badge--warning {
    color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
}

.nx-badge--error {
    color: #f87171;
    background: rgba(248, 113, 113, 0.1);
}

/* ----------------------------------------
   Tooltips
   ---------------------------------------- */
.nx-tooltip {
    position: relative;
    display: inline-block;
}

.nx-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: var(--nx-space-2) var(--nx-space-3);
    font-size: var(--nx-text-xs);
    color: white;
    background: var(--nx-bg-tertiary);
    border-radius: var(--nx-radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--nx-transition-fast);
    pointer-events: none;
    z-index: var(--nx-z-dropdown);
}

.nx-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

/* ----------------------------------------
   Loading Spinner
   ---------------------------------------- */
.nx-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--nx-border-color);
    border-top-color: var(--nx-accent-1);
    border-radius: var(--nx-radius-full);
    animation: spin 0.8s linear infinite;
}

.nx-spinner--lg {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

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

/* ----------------------------------------
   Avatar
   ---------------------------------------- */
.nx-avatar {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--nx-radius-full);
    overflow: hidden;
    background: var(--nx-gradient-subtle);
    color: var(--nx-accent-1);
    font-weight: 600;
}

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

.nx-avatar--md {
    width: 40px;
    height: 40px;
    font-size: var(--nx-text-base);
}

.nx-avatar--lg {
    width: 56px;
    height: 56px;
    font-size: var(--nx-text-xl);
}

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

.nx-avatar__status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    border: 2px solid var(--nx-bg-primary);
    border-radius: var(--nx-radius-full);
}

.nx-avatar__status--online {
    background: #34d399;
}

.nx-avatar__status--offline {
    background: var(--nx-text-muted);
}

/* ----------------------------------------
   Tabs
   ---------------------------------------- */
.nx-tabs {
    border-bottom: 1px solid var(--nx-border-color);
}

.nx-tabs__list {
    display: flex;
    gap: var(--nx-space-1);
}

.nx-tabs__item {
    position: relative;
    padding: var(--nx-space-4) var(--nx-space-5);
    font-size: var(--nx-text-sm);
    font-weight: 500;
    color: var(--nx-text-secondary);
    transition: color var(--nx-transition-fast);
}

.nx-tabs__item:hover {
    color: var(--nx-text-primary);
}

.nx-tabs__item.is-active {
    color: var(--nx-accent-1);
}

.nx-tabs__item.is-active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--nx-accent-1);
}

.nx-tabs__content {
    padding: var(--nx-space-6) 0;
}

/* ----------------------------------------
   Pagination
   ---------------------------------------- */
.nx-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--nx-space-2);
}

.nx-pagination__item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--nx-space-3);
    font-size: var(--nx-text-sm);
    font-weight: 500;
    color: var(--nx-text-secondary);
    background: var(--nx-bg-card);
    border: 1px solid var(--nx-border-color);
    border-radius: var(--nx-radius-md);
    transition: all var(--nx-transition-fast);
}

.nx-pagination__item:hover {
    color: var(--nx-text-primary);
    background: var(--nx-bg-card-hover);
    border-color: var(--nx-border-hover);
}

.nx-pagination__item.is-active {
    color: white;
    background: var(--nx-accent-1);
    border-color: var(--nx-accent-1);
}

.nx-pagination__item.is-disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* ----------------------------------------
   Modal / Dialog
   ---------------------------------------- */
.nx-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--nx-space-6);
    z-index: var(--nx-z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--nx-transition-base);
}

.nx-modal-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.nx-modal {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    background: var(--nx-bg-secondary);
    border: 1px solid var(--nx-border-color);
    border-radius: var(--nx-radius-xl);
    overflow: hidden;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--nx-transition-base);
}

.nx-modal-overlay.is-active .nx-modal {
    transform: scale(1) translateY(0);
}

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

.nx-modal__title {
    font-size: var(--nx-text-lg);
    font-weight: 600;
}

.nx-modal__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nx-text-muted);
    border-radius: var(--nx-radius-sm);
    transition: all var(--nx-transition-fast);
}

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

.nx-modal__body {
    padding: var(--nx-space-6);
    overflow-y: auto;
}

.nx-modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--nx-space-3);
    padding: var(--nx-space-5) var(--nx-space-6);
    border-top: 1px solid var(--nx-border-color);
}

/* ----------------------------------------
   List Styles
   ---------------------------------------- */
.nx-list {
    display: flex;
    flex-direction: column;
}

.nx-list__item {
    display: flex;
    align-items: center;
    gap: var(--nx-space-4);
    padding: var(--nx-space-4) var(--nx-space-5);
    border-bottom: 1px solid var(--nx-border-color);
    transition: background var(--nx-transition-fast);
}

.nx-list__item:last-child {
    border-bottom: none;
}

.nx-list__item:hover {
    background: var(--nx-bg-card);
}

.nx-list__item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nx-accent-1);
    background: var(--nx-gradient-subtle);
    border-radius: var(--nx-radius-md);
}

.nx-list__item-content {
    flex: 1;
    min-width: 0;
}

.nx-list__item-title {
    font-weight: 500;
    margin-bottom: var(--nx-space-1);
}

.nx-list__item-desc {
    font-size: var(--nx-text-sm);
    color: var(--nx-text-secondary);
}

.nx-list__item-meta {
    font-size: var(--nx-text-xs);
    color: var(--nx-text-muted);
}

/* ----------------------------------------
   XE/Rhymix Module Integration
   ---------------------------------------- */
/* Board Module Styles */
.board_list .nx-card {
    margin-bottom: var(--nx-space-4);
}

/* Member Module Styles */
.member_join_form .nx-form-group,
.member_login_form .nx-form-group {
    margin-bottom: var(--nx-space-5);
}

/* Page Module Styles */
.page_content {
    line-height: 1.8;
    color: var(--nx-text-secondary);
}

.page_content h1,
.page_content h2,
.page_content h3,
.page_content h4 {
    color: var(--nx-text-primary);
    margin: var(--nx-space-8) 0 var(--nx-space-4);
}

.page_content p {
    margin-bottom: var(--nx-space-4);
}

.page_content a {
    color: var(--nx-accent-1);
    text-decoration: underline;
}

.page_content a:hover {
    color: var(--nx-accent-2);
}

.page_content img {
    border-radius: var(--nx-radius-lg);
    margin: var(--nx-space-6) 0;
}

.page_content code {
    font-family: var(--nx-font-mono);
    padding: var(--nx-space-1) var(--nx-space-2);
    background: var(--nx-bg-tertiary);
    border-radius: var(--nx-radius-sm);
    font-size: 0.9em;
}

.page_content pre {
    padding: var(--nx-space-5);
    background: var(--nx-bg-tertiary);
    border-radius: var(--nx-radius-lg);
    overflow-x: auto;
}

.page_content pre code {
    padding: 0;
    background: none;
}

.page_content blockquote {
    margin: var(--nx-space-6) 0;
    padding: var(--nx-space-5);
    border-left: 4px solid var(--nx-accent-1);
    background: var(--nx-bg-card);
    border-radius: 0 var(--nx-radius-lg) var(--nx-radius-lg) 0;
}

.page_content ul,
.page_content ol {
    margin: var(--nx-space-4) 0;
    padding-left: var(--nx-space-6);
}

.page_content li {
    margin-bottom: var(--nx-space-2);
}

.page_content ul li {
    list-style-type: disc;
}

.page_content ol li {
    list-style-type: decimal;
}

.page_content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--nx-space-6) 0;
}

.page_content th,
.page_content td {
    padding: var(--nx-space-3) var(--nx-space-4);
    border: 1px solid var(--nx-border-color);
    text-align: left;
}

.page_content th {
    background: var(--nx-bg-tertiary);
    font-weight: 600;
}