:root {
    /* STANDARD (default) theme */
    --text-color:    #ffffff;
    --heading-color: #ffffff;
    --accent-color:  #00ffff;
    --border-color:  #ffffff;
    --panel-bg:      rgba(0, 0, 0, 0.8);
    --page-bg:       #000000;
    --border-width:  2px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Share Tech Mono', monospace;
    background-color: var(--page-bg);
    color: var(--text-color);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Corner Decorations */
.corner-decoration {
    position: fixed;
    width: 120px;
    height: 120px;
    pointer-events: none;
    z-index: 100;
}

.corner-decoration::before,
.corner-decoration::after {
    content: '';
    position: absolute;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 4px,
        var(--border-color) 4px,
        var(--border-color) 6px
    );
}

.top-left {
    top: 0;
    left: 0;
}

.top-left::before {
    width: 100%;
    height: 30px;
    top: 0;
    left: 0;
    clip-path: polygon(0 0, 100% 0, 0 100%);
}

.top-left::after {
    width: 30px;
    height: 100%;
    top: 0;
    left: 0;
    clip-path: polygon(0 0, 100% 0, 0 100%);
}

.top-right {
    top: 0;
    right: 0;
}

.top-right::before {
    width: 100%;
    height: 30px;
    top: 0;
    right: 0;
    clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.top-right::after {
    width: 30px;
    height: 100%;
    top: 0;
    right: 0;
    clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.bottom-left {
    bottom: 0;
    left: 0;
}

.bottom-left::before {
    width: 100%;
    height: 30px;
    bottom: 0;
    left: 0;
    clip-path: polygon(0 100%, 100% 100%, 0 0);
}

.bottom-left::after {
    width: 30px;
    height: 100%;
    bottom: 0;
    left: 0;
    clip-path: polygon(0 100%, 100% 100%, 0 0);
}

.bottom-right {
    bottom: 0;
    right: 0;
}

.bottom-right::before {
    width: 100%;
    height: 30px;
    bottom: 0;
    right: 0;
    clip-path: polygon(100% 100%, 100% 0, 0 100%);
}

.bottom-right::after {
    width: 30px;
    height: 100%;
    bottom: 0;
    right: 0;
    clip-path: polygon(100% 100%, 100% 0, 0 100%);
}

/* HUD Navigation */
.hud-nav {
    position: fixed;
    top: 40px;
    left: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 50;
}

.minimap-container {
    width: 180px;
    height: 180px;
}


.minimap {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

body.mode-retro .minimap {
    filter: drop-shadow(0 0 10px rgba(51, 255, 51, 0.4));
}

body.mode-neon .minimap {
    filter: drop-shadow(0 0 10px rgba(255, 0, 110, 0.4));
}

.waypoint {
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.waypoint:hover {
    opacity: 1;
}

#minimap-border {
    stroke: var(--border-color);
}

#arrow {
    fill: var(--accent-color);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 4px var(--accent-color));
}

/* Navigation Panel */
.nav-panel {
    background: var(--panel-bg);
    border: var(--border-width) solid var(--border-color);
    padding: 15px;
    width: 180px;
    backdrop-filter: blur(10px);
}

.nav-header {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 12px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    letter-spacing: 1px;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-color);
    padding-left: 16px;
}

.nav-link.active {
    background: rgba(30, 58, 138, 0.4);
    border-color: var(--border-color);
}

.nav-icon {
    font-size: 10px;
    width: 15px;
}

.nav-link.active .nav-icon {
    color: var(--accent-color);
    animation: pulse 2s ease-in-out infinite;
}

body.mode-retro .nav-link.active {
    background: rgba(0, 51, 0, 0.5);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Main Content */
.content {
    margin-left: 260px;
    margin-top: 0;
    margin-right: 250px;
    margin-bottom: 80px;
    padding: 40px;
    position: relative;
}

/* Content Corner Brackets */
.content-brackets {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    pointer-events: none;
}

.content-brackets.top-left {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.content-brackets.top-right {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.content-brackets.bottom-left {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.content-brackets.bottom-right {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    margin-bottom: 30px;
}

.section-header h1,
.section-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 48px;
    letter-spacing: 4px;
    margin-bottom: 10px;
    color: var(--heading-color);
}

.header-line {
    width: 100px;
    height: 3px;
    background: var(--accent-color);
    animation: expandLine 0.8s ease;
}

@keyframes expandLine {
    from { width: 0; }
    to { width: 100px; }
}

/* Home page layout */
.home-body {
    display: flex;
    align-items: flex-start;
    gap: 28px;
}

.profile-photo-wrap {
    flex-shrink: 0;
    border: var(--border-width) solid var(--border-color);
    padding: 4px;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
}

.profile-photo {
    display: block;
    width: 175px;
    height: 175px;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(20%);
}

.section-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    opacity: 0.9;
}

/* Blog Post */
.blog-post {
    max-width: 680px;
}

.blog-preview {
    cursor: default;
}

.blog-post-header {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.blog-post-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1.4;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.blog-post-meta {
    font-size: 11px;
    letter-spacing: 2px;
    opacity: 0.6;
    display: flex;
    align-items: center;
    gap: 10px;
}

.meta-divider {
    opacity: 0.4;
}

.blog-excerpt {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.6;
    margin-bottom: 18px;
    font-style: italic;
}

.blog-expand-btn,
.blog-collapse-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 2px;
    padding: 7px 16px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.blog-expand-btn:hover,
.blog-collapse-btn:hover {
    background: var(--border-color);
    color: var(--page-bg);
}

.blog-full-content {
    overflow: hidden;
    height: 0;
    opacity: 0;
    transition: height 0.5s ease, opacity 0.4s ease;
}

.blog-post.expanded .blog-full-content {
    opacity: 1;
}

.blog-post-body p {
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 20px;
    opacity: 0.88;
}

.blog-post-body p:first-child {
    padding-top: 24px;
}

.blog-collapse-btn {
    display: block;
    margin-top: 30px;
    margin-bottom: 8px;
}

.blog-dialogue {
    margin: 24px 0;
    padding: 16px 20px;
    border-left: 2px solid var(--accent-color);
    background: rgba(255, 255, 255, 0.04);
}

.blog-dialogue p {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 10px;
    opacity: 0.9;
    font-style: italic;
}

.blog-dialogue p:last-child {
    margin-bottom: 0;
}

.blog-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin: 50px 0;
    max-width: 680px;
}

/* Masonry Photo Grid */
.masonry-grid {
    columns: 2;
    column-gap: 12px;
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 12px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.masonry-item:hover {
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.25);
}

.masonry-item img {
    display: block;
    width: 100%;
    height: auto;
    filter: grayscale(15%);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.masonry-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* Status Bar */
.status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    border-top: var(--border-width) solid var(--border-color);
    padding: 10px 20px;
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 12px;
    letter-spacing: 1px;
    z-index: 50;
    max-width: 80%;
    margin: 0 auto;
}

.status-item {
    opacity: 0.8;
}

/* Right HUD Panel — stacks music player + display mode */
.right-hud {
    position: fixed;
    top: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 50;
}

/* Weather Panel */
.weather-panel {
    background: var(--panel-bg);
    border: var(--border-width) solid var(--border-color);
    padding: 15px;
    width: 170px;
    backdrop-filter: blur(10px);
}

.weather-main {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0 6px;
}

.weather-icon {
    color: var(--accent-color);
    flex-shrink: 0;
}

.weather-temp {
    font-family: 'Share Tech Mono', monospace;
    font-size: 34px;
    line-height: 1;
    color: var(--heading-color);
    letter-spacing: -1px;
}

.weather-location-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: 6px;
}

.weather-condition {
    font-family: 'Share Tech Mono', monospace;
    font-size: 10px;
    letter-spacing: 2px;
    opacity: 0.65;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.diag-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-family: 'Share Tech Mono', monospace;
    font-size: 10px;
    margin-bottom: 4px;
    gap: 6px;
}

.diag-key {
    opacity: 0.55;
    white-space: nowrap;
    flex-shrink: 0;
}

.diag-val {
    color: var(--accent-color);
    text-align: right;
    white-space: nowrap;
}

/* Display Mode Toggle */
.display-mode {
    background: var(--panel-bg);
    border: var(--border-width) solid var(--border-color);
    padding: 15px;
    width: 170px;
    backdrop-filter: blur(10px);
}

/* Visual Mode Selector */
.vm-display {
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    letter-spacing: 3px;
    text-align: center;
    padding: 8px;
    margin-bottom: 12px;
}

.vm-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.vm-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    font-weight: 700;
    width: 36px;
    height: 36px;
    cursor: pointer;
    transition: all 0.2s ease;
    opacity: 0.5;
}

.vm-btn:hover {
    opacity: 0.85;
    background: rgba(255, 255, 255, 0.05);
}

.vm-btn.active {
    opacity: 1;
    border-width: 2px;
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-color);
}

.player-header {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}


/* Social Weapons */
.social-weapons {
    position: fixed;
    bottom: 70px;
    left: 40px;
    display: flex;
    gap: 15px;
    z-index: 50;
}

.weapon-slot {
    width: 50px;
    height: 50px;
    background: var(--panel-bg);
    border: var(--border-width) solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-decoration: none;
    color: var(--text-color);
    font-size: 24px;
    position: relative;
}

.weapon-slot:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.weapon-slot::before {
    content: attr(data-label);
    position: absolute;
    bottom: -20px;
    font-size: 9px;
    letter-spacing: 1px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.weapon-slot:hover::before {
    opacity: 0.7;
}

/* Waypoint Lock-On Effect */
.waypoint {
    opacity: 0.5;
    transition: opacity 0.3s ease;
    position: relative;
}

.waypoint.locked::before,
.waypoint.locked::after {
    content: '';
    position: absolute;
    border: 1px solid #ff0000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-link:hover + * .waypoint[data-section],
.waypoint.locked {
    opacity: 1;
}

/* Lock-on brackets - simple show/hide */
@keyframes lockOn {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 1; }
}

.waypoint-lock {
    position: absolute;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.waypoint-lock.active {
    opacity: 1;
}

.waypoint-lock line {
    stroke: #ff0000;
    stroke-width: 1.5;
    fill: none;
}

/* Target Lock Indicator */

/* Retro Mode Overlays */
.retro-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 9990;
}

.retro-scanlines {
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.18),
        rgba(0, 0, 0, 0.18) 1px,
        transparent 1px,
        transparent 2px
    );
}

.retro-vignette {
    background: radial-gradient(
        ellipse at center,
        transparent 50%,
        rgba(0, 0, 0, 0.65) 100%
    );
}

body.mode-retro .retro-overlay {
    opacity: 1;
}

/* Visual Mode Themes */
body.mode-retro {
    --text-color:    #33ff33;
    --heading-color: #33ff33;
    --accent-color:  #33ff33;
    --border-color:  #33ff33;
    --panel-bg:      rgba(0, 17, 0, 0.85);
    --page-bg:       #001100;
}

body.mode-retro .nav-panel,
body.mode-retro .minimap-container,
body.mode-retro .weather-panel,
body.mode-retro .display-mode,
body.mode-retro .weapon-slot,
body.mode-retro .status-bar {
    box-shadow: 0 0 10px #33ff33;
}

body.mode-neon {
    --text-color:    #00f5ff;
    --heading-color: #ffff00;
    --accent-color:  #00f5ff;
    --border-color:  #ff006e;
    --panel-bg:      rgba(10, 0, 10, 0.85);
    --page-bg:       #0a0a0a;
}

/* Global text glow in neon mode */
body.mode-neon {
    text-shadow: 0 0 8px currentColor;
}

/* Panel glows — double ring pink */
body.mode-neon .nav-panel,
body.mode-neon .minimap-container,
body.mode-neon .weather-panel,
body.mode-neon .display-mode,
body.mode-neon .status-bar {
    box-shadow: 0 0 12px #ff006e, 0 0 28px rgba(255, 0, 110, 0.4);
}

/* Weapon slots glow pink at rest, yellow on hover */
body.mode-neon .weapon-slot {
    box-shadow: 0 0 12px #ff006e, 0 0 28px rgba(255, 0, 110, 0.4);
}

body.mode-neon .weapon-slot:hover {
    box-shadow: 0 0 14px #ffff00, 0 0 32px rgba(255, 255, 0, 0.45);
}

/* Active nav link — cyan glow */
body.mode-neon .nav-link.active {
    background: rgba(40, 0, 20, 0.5);
    text-shadow: 0 0 10px #00f5ff, 0 0 20px rgba(0, 245, 255, 0.5);
    box-shadow: inset 0 0 8px rgba(0, 245, 255, 0.15);
}

/* Corner decorations — yellow hatching with pink glow */
body.mode-neon .corner-decoration::before,
body.mode-neon .corner-decoration::after {
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 4px,
        rgba(255, 255, 0, 0.55) 4px,
        rgba(255, 255, 0, 0.55) 6px
    );
    filter: drop-shadow(0 0 4px #ff006e);
}

/* Neon yellow: arrow, active nav icon, target indicator */
body.mode-neon #arrow {
    fill: #ffff00;
    filter: drop-shadow(0 0 8px #ffff00) drop-shadow(0 0 16px rgba(255, 255, 0, 0.5));
}

body.mode-neon .nav-link.active .nav-icon {
    color: #ffff00;
    text-shadow: 0 0 10px #ffff00;
}


/* Responsive Design */
@media (max-width: 1024px) {
    .content {
        margin-left: 260px;
        margin-top: 0;
        margin-right: 260px;
        padding: 20px;
    }
    
    .weather-panel,
    .display-mode {
        width: 170px;
    }
}

/* Mobile overlay — hidden on desktop */
#mobile-overlay {
    display: none;
}

@media (max-width: 768px) {
    /* Hide the entire site and show the overlay instead */
    body > *:not(#mobile-overlay) {
        display: none !important;
    }

    #mobile-overlay {
        display: flex;
        align-items: center;
        justify-content: center;
        position: fixed;
        inset: 0;
        background: var(--page-bg);
        z-index: 99999;
        padding: 30px;
    }

    .mob-corner {
        position: fixed;
        width: 28px;
        height: 28px;
    }

    .mob-tl { top: 18px; left: 18px;
        border-top: 2px solid var(--accent-color);
        border-left: 2px solid var(--accent-color); }
    .mob-tr { top: 18px; right: 18px;
        border-top: 2px solid var(--accent-color);
        border-right: 2px solid var(--accent-color); }
    .mob-bl { bottom: 18px; left: 18px;
        border-bottom: 2px solid var(--accent-color);
        border-left: 2px solid var(--accent-color); }
    .mob-br { bottom: 18px; right: 18px;
        border-bottom: 2px solid var(--accent-color);
        border-right: 2px solid var(--accent-color); }

    .mob-panel {
        background: var(--panel-bg);
        border: var(--border-width) solid var(--border-color);
        backdrop-filter: blur(10px);
        padding: 32px 28px;
        max-width: 380px;
        width: 100%;
    }

    .mob-header {
        font-family: 'Orbitron', sans-serif;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 3px;
        color: var(--accent-color);
        margin-bottom: 20px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border-color);
    }

    .mob-body p {
        font-family: 'Share Tech Mono', monospace;
        font-size: 14px;
        line-height: 1.8;
        color: var(--text-color);
        margin-bottom: 14px;
        opacity: 0.9;
    }

    .mob-sig {
        font-family: 'Share Tech Mono', monospace;
        font-size: 13px;
        color: var(--accent-color);
        display: block;
        margin-top: 6px;
    }
}

@media (max-width: 768px) and (min-width: 1px) {
    .corner-decoration {
        width: 80px;
        height: 80px;
    }
    
    .hud-nav {
        position: relative;
        top: 0;
        left: 0;
        padding: 20px;
    }
    
    .minimap-container {
        display: none;
    }
    
    .right-hud {
        position: relative;
        top: 0;
        right: 0;
        margin: 20px;
        width: calc(100% - 40px);
    }

    .weather-panel,
    .display-mode {
        width: 100%;
    }
    
    .social-weapons {
        position: relative;
        bottom: 0;
        left: 0;
        padding: 20px;
        justify-content: center;
    }
    
    .content {
        margin: 0;
        padding: 20px;
    }
    
    .section-header h1,
    .section-header h2 {
        font-size: 32px;
    }
    
    .status-bar {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .status-item {
        font-size: 10px;
    }
}

/* Chromatic Aberration Glitch Effect */
@keyframes glitch {
    0%   { box-shadow: 2px 0 0 #ff0000, -2px 0 0 #00ffff; }
    25%  { box-shadow: -3px 0 0 #ff0000, 3px 0 0 #00ffff; }
    50%  { box-shadow: 4px 0 0 #ff0000, -4px 0 0 #00ffff; }
    75%  { box-shadow: -2px 0 0 #ff0000, 2px 0 0 #00ffff; }
    100% { box-shadow: 0 0 0 transparent; }
}

.nav-panel:hover,
.minimap-container:hover,
.weather-panel:hover,
.display-mode:hover,
.weapon-slot:hover {
    animation: glitch 0.3s ease-out;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--page-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border: 1px solid var(--page-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.8);
}