/**
 * LINUXENIC LMS Dashboard Styles
 * Version: 1.0.0
 * 
 * Uses CyberPulse Theme CSS Variables:
 * --cpl-color-brand (auto switch day/night)
 * --cpl-color-background-* (auto switch)
 * --cpl-color-contrast-* (auto switch)
 * 
 * Style: Sharp corners (NO border-radius) - match HackerBox
 * Icons: NONE
 */

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */
.lnx-dash {
    max-width: 100%;
    margin: 0 auto;
    padding: 24px 40px;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
}

/* ============================================
   CARD BASE
   ============================================ */
.lnx-dash-card {
    background: hsl(var(--cpl-color-background-100));
    border: 1px solid hsl(var(--cpl-color-background-400));
    padding: 0;
}

.lnx-dash-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid hsl(var(--cpl-color-background-400));
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lnx-dash-card-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: hsl(var(--cpl-color-contrast-100));
}

.lnx-dash-card-body {
    padding: 20px;
}

/* ============================================
   GREETING
   ============================================ */
.lnx-dash-greeting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.lnx-dash-greeting h2 {
    font-size: 20px;
    font-weight: 700;
    color: hsl(var(--cpl-color-contrast-100));
    margin: 0 0 2px !important;
    padding: 0;
    line-height: 1.2;
}

.lnx-dash-greeting h2 span {
    color: var(--cpl-color-brand);
}

.lnx-dash-greeting p {
    color: hsl(var(--cpl-color-contrast-400));
    font-size: 13px;
    margin: 0 !important;
    padding: 0;
    line-height: 1.4;
}

/* BADGE */
.lnx-dash-badge {
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid;
    flex-shrink: 0;
}

.badge-premium,
.badge-admin {
    background: var(--cpl-color-brand);
    border-color: var(--cpl-color-brand);
    color: hsl(var(--cpl-color-contrast-900));
}

.badge-hacker {
    background: #ff4444;
    border-color: #ff4444;
    color: #fff;
}

.badge-free {
    background: transparent;
    border-color: hsl(var(--cpl-color-contrast-400));
    color: hsl(var(--cpl-color-contrast-400));
}

/* ============================================
   STATS ROW
   ============================================ */
.lnx-dash-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.lnx-dash-stat {
    background: hsl(var(--cpl-color-background-100));
    border: 1px solid hsl(var(--cpl-color-background-400));
    padding: 16px;
    text-align: center;
}

.lnx-dash-stat-number {
    font-size: 26px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: var(--cpl-color-brand);
}

.lnx-dash-stat-label {
    font-size: 10px;
    color: hsl(var(--cpl-color-contrast-400));
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* ============================================
   MY LEARNING
   ============================================ */
.lnx-dash-path {
    padding: 20px;
    border-bottom: 1px solid hsl(var(--cpl-color-background-400));
}

.lnx-dash-path-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.lnx-dash-path-name {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lnx-dash-path-percent {
    font-size: 13px;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    color: var(--cpl-color-brand);
}

.lnx-dash-progress-bar {
    width: 100%;
    height: 4px;
    background: hsl(var(--cpl-color-background-300));
    overflow: hidden;
    margin-bottom: 16px;
}

.lnx-dash-progress-fill {
    height: 100%;
    background: var(--cpl-color-brand);
    transition: width 0.6s;
}

/* ROOM LIST */
.lnx-dash-room {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: hsl(var(--cpl-color-background-200));
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.15s;
    border-left: 3px solid transparent;
    text-decoration: none;
    color: inherit;
}

.lnx-dash-room:hover {
    background: hsl(var(--cpl-color-background-300));
    border-left-color: var(--cpl-color-brand);
}

.lnx-dash-room-info {
    flex: 1;
}

.lnx-dash-room-name {
    font-size: 13px;
    font-weight: 600;
}

.lnx-dash-room-desc {
    font-size: 11px;
    color: hsl(var(--cpl-color-contrast-400));
    margin-top: 2px;
}

.lnx-dash-room-status {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid;
    flex-shrink: 0;
}

.status-done { border-color: #00c853; color: #00c853; }
.status-progress { border-color: var(--cpl-color-brand); color: var(--cpl-color-brand); }
.status-locked { border-color: hsl(var(--cpl-color-contrast-400)); color: hsl(var(--cpl-color-contrast-400)); }

/* PATH ACTIONS */
.lnx-dash-path-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding-top: 16px;
}

/* ============================================
   BUTTONS
   ============================================ */
.lnx-dash-btn {
    padding: 10px 24px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.15s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-family: inherit;
}

.lnx-dash-btn-primary {
    background: var(--cpl-color-brand);
    border-color: var(--cpl-color-brand);
    color: hsl(var(--cpl-color-contrast-900));
}

.lnx-dash-btn-primary:hover {
    background: transparent;
    color: var(--cpl-color-brand);
    text-decoration: none;
}

.lnx-dash-btn-outline {
    background: transparent;
    border-color: hsl(var(--cpl-color-background-600));
    color: hsl(var(--cpl-color-contrast-200));
}

.lnx-dash-btn-outline:hover {
    border-color: var(--cpl-color-brand);
    color: var(--cpl-color-brand);
    text-decoration: none;
}

.lnx-dash-btn-full {
    display: block;
    width: 100%;
    padding: 12px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid var(--cpl-color-brand);
    background: var(--cpl-color-brand);
    color: hsl(var(--cpl-color-contrast-900));
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.15s;
    text-decoration: none;
    text-align: center;
    font-family: inherit;
}

.lnx-dash-btn-full:hover {
    background: transparent;
    color: var(--cpl-color-brand);
    text-decoration: none;
}

.lnx-dash-btn-full.secondary {
    background: hsl(var(--cpl-color-background-300));
    border-color: hsl(var(--cpl-color-background-600));
    color: hsl(var(--cpl-color-contrast-200));
}

.lnx-dash-btn-full.secondary:hover {
    border-color: var(--cpl-color-brand);
    color: var(--cpl-color-brand);
}

/* ============================================
   SIDEBAR
   ============================================ */
.lnx-dash-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* RANK CARD */
.lnx-dash-rank {
    text-align: center;
    border-color: var(--cpl-color-brand);
    border-width: 2px;
}

.lnx-dash-rank-number {
    font-size: 48px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: var(--cpl-color-brand);
    line-height: 1;
}

.lnx-dash-rank-points {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid hsl(var(--cpl-color-background-400));
    font-family: 'Courier New', monospace;
    font-size: 20px;
    font-weight: 700;
    color: var(--cpl-color-brand);
}

.lnx-dash-rank-points span {
    font-size: 12px;
    color: hsl(var(--cpl-color-contrast-400));
    font-weight: 400;
    font-family: inherit;
}

/* HACKERBOX CARD */
.lnx-dash-hb {
    border-color: var(--cpl-color-brand);
}

.lnx-dash-hb-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.lnx-dash-hb-dot {
    width: 8px;
    height: 8px;
}

.lnx-dash-hb-dot.online {
    background: #00c853;
    box-shadow: 0 0 8px #00c853;
    animation: lnx-dash-pulse 2s infinite;
}

.lnx-dash-hb-dot.offline {
    background: #ff4444;
}

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

.lnx-dash-hb-dot-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lnx-dash-hb-dot-label.online { color: #00c853; }
.lnx-dash-hb-dot-label.offline { color: hsl(var(--cpl-color-contrast-400)); }

/* CERTIFICATE */
.lnx-dash-cert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: hsl(var(--cpl-color-background-200));
    margin-bottom: 8px;
}

.lnx-dash-cert-icon {
    width: 32px;
    height: 32px;
    background: var(--cpl-color-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    color: hsl(var(--cpl-color-contrast-900));
    font-weight: 700;
}

.lnx-dash-cert-name {
    font-size: 12px;
    font-weight: 600;
}

.lnx-dash-cert-id {
    font-size: 10px;
    color: hsl(var(--cpl-color-contrast-400));
    font-family: 'Courier New', monospace;
}

/* ACTIVITY */
.lnx-dash-activity {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid hsl(var(--cpl-color-background-300));
}

.lnx-dash-activity:last-child {
    border-bottom: none;
}

.lnx-dash-activity-dot {
    width: 6px;
    height: 6px;
    margin-top: 6px;
    flex-shrink: 0;
}

.lnx-dash-activity-text {
    font-size: 12px;
    color: hsl(var(--cpl-color-contrast-300));
    line-height: 1.5;
}

.lnx-dash-activity-text strong {
    color: hsl(var(--cpl-color-contrast-100));
    font-weight: 600;
}

.lnx-dash-activity-time {
    font-size: 10px;
    color: hsl(var(--cpl-color-contrast-400));
    font-family: 'Courier New', monospace;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .lnx-dash {
        grid-template-columns: 1fr;
        padding: 16px;
    }
    
    .lnx-dash-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .lnx-dash-greeting {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .lnx-dash-path-actions {
        flex-direction: column;
    }
    
    .lnx-dash-btn {
        width: 100%;
    }
}

/* ============================================
   PATH OVERVIEW [lnx_path_overview]
   ============================================ */
.lnx-po {
    max-width: 100%;
    padding: 0;
}

.lnx-po-path {
    background: hsl(var(--cpl-color-background-100));
    border: 1px solid hsl(var(--cpl-color-background-400));
    margin-bottom: 12px;
}

.lnx-po-path-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    transition: background 0.15s;
    user-select: none;
}

.lnx-po-path-header:hover {
    background: hsl(var(--cpl-color-background-200));
}

.lnx-po-path-name {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lnx-po-path-meta {
    font-size: 11px;
    color: hsl(var(--cpl-color-contrast-400));
    margin-top: 2px;
}

.lnx-po-path-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lnx-po-path-percent {
    font-size: 13px;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    color: var(--cpl-color-brand);
}

.lnx-po-arrow {
    font-size: 18px;
    font-weight: 700;
    color: hsl(var(--cpl-color-contrast-400));
    width: 24px;
    text-align: center;
    transition: transform 0.2s;
    font-family: 'Courier New', monospace;
}

.lnx-po-path.expanded .lnx-po-arrow {
    transform: rotate(45deg);
}

/* Progress Bar */
.lnx-po-progress-bar {
    height: 3px;
    background: hsl(var(--cpl-color-background-300));
    overflow: hidden;
}

.lnx-po-progress-fill {
    height: 100%;
    background: var(--cpl-color-brand);
    transition: width 0.6s;
}

/* Room List (hidden by default) */
.lnx-po-rooms {
    display: none;
    padding: 8px 12px 12px;
}

.lnx-po-path.expanded .lnx-po-rooms {
    display: block;
}

/* Room Item */
.lnx-po-room {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    background: hsl(var(--cpl-color-background-200));
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.15s;
    border-left: 3px solid transparent;
    text-decoration: none;
    color: inherit;
}

.lnx-po-room:hover {
    background: hsl(var(--cpl-color-background-300));
    border-left-color: var(--cpl-color-brand);
    text-decoration: none;
    color: inherit;
}

.lnx-po-room.completed {
    opacity: 0.7;
}

.lnx-po-room-info {
    flex: 1;
    min-width: 0;
}

.lnx-po-room-name {
    font-size: 13px;
    font-weight: 600;
}

.lnx-po-room-desc {
    font-size: 11px;
    color: hsl(var(--cpl-color-contrast-400));
    margin-top: 2px;
}

.lnx-po-room-right {
    flex-shrink: 0;
}

.lnx-po-room-status {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid;
}

@media (max-width: 600px) {
    .lnx-po-path-header {
        padding: 14px 16px;
    }
    .lnx-po-rooms {
        padding: 6px 8px 8px;
    }
    .lnx-po-room {
        padding: 8px 10px;
    }
}

/* ============================================
   SECTION GROUPING (TryHackMe style)
   ============================================ */
.lnx-po-section {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: hsl(var(--cpl-color-background-200));
    border-left: 3px solid var(--cpl-color-brand);
    margin-bottom: 2px;
    cursor: pointer;
    transition: background 0.15s;
    user-select: none;
}

.lnx-po-section:hover {
    background: hsl(var(--cpl-color-background-300));
}

.lnx-po-section-name {
    flex: 1;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: hsl(var(--cpl-color-contrast-200));
}

.lnx-po-section-count {
    font-size: 11px;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    color: hsl(var(--cpl-color-contrast-400));
    background: hsl(var(--cpl-color-background-400));
    padding: 2px 8px;
}

.lnx-po-section-arrow {
    font-size: 14px;
    font-weight: 700;
    color: hsl(var(--cpl-color-contrast-400));
    font-family: 'Courier New', monospace;
    width: 20px;
    text-align: center;
    transition: transform 0.2s;
}

.lnx-po-section.open .lnx-po-section-arrow {
    transform: rotate(45deg);
}

/* Section rooms - hidden by default, shown when .open */
.lnx-po-section-rooms {
    display: none;
    padding: 4px 0 8px 16px;
}

.lnx-po-section.open + .lnx-po-section-rooms {
    display: block;
}

/* Room items inside section - slightly indented */
.lnx-po-section-rooms .lnx-po-room {
    margin-left: 8px;
    border-left: 2px solid hsl(var(--cpl-color-background-400));
}

.lnx-po-section-rooms .lnx-po-room:hover {
    border-left-color: var(--cpl-color-brand);
}