:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --header-bg: rgb(240, 240, 240);
    --sidebar-bg: rgb(24, 24, 24);
    --sidebar-text: white;
    --sidebar-item-bg: rgb(50, 50, 50);
    --card-shadow: rgba(0, 0, 0, 0.2);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #121212;
        --text-color: #e0e0e0;
        --header-bg: #1e1e1e;
        --card-shadow: rgba(0, 0, 0, 0.5);
    }
    .social-icon {
        filter: invert(1);
    }
}

html, body {
    overflow: hidden;
    height: 100%;
    width: 100%;
    padding: 0%;
    margin: 0%;
    font-family: system-ui;
    background-color: var(--bg-color);
    color: var(--text-color);
}

#content {
    display: flex;
    flex-flow: column;
    width: calc(100% - 160px);
    height: 100%;
    transition: width 1s, transform 0.4s ease-out, filter 0.4s ease-out;
    transition-timing-function: ease-in-out;
    transform-origin: left center;
}

#content.preview-peek {
    transform: scale(0.98) translateX(-10px);
    filter: brightness(0.9);
    border-radius: 15px;
    overflow: hidden;
}

.header {
    background-color: var(--header-bg);
    margin: 0%;
    padding-top: 1px;
    padding-bottom: 1px;
    padding-left: 20px;
    font-size: 1em;
}

#sidebar {
    position: fixed;
    height: 100%;
    width: 160px;
    top: 0;
    right: 0;
    background-color: var(--sidebar-bg);
    overflow-x: hidden;
    text-align: center;
    padding-top: 20px;
    color: var(--sidebar-text);
    transition: width 1s;
    transition-timing-function: ease-in-out;
}

.sidebarItem {
    display: inline-block;
    background-color: var(--sidebar-item-bg);
    margin-top: 5px;
    margin-bottom: 5px;
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 1em;
    width: 100%;
    color: var(--sidebar-text);
    transition: background-color 0.3s ease, border-left 0.3s ease;
    border-left: 4px solid transparent;
}

.sidebarItem:hover {
    background-color: rgb(70, 70, 70);
}

.sidebarItem.active-tab {
    background-color: rgb(100, 100, 100);
    border-left: 4px solid #ff6600;
}

#innerContent {
    padding: 0px;
    height: 100%;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

.page-section {
    height: 100%;
    width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

#gravityBall {
    padding: 0%;
    height: 100%;
    width: 100%;
    display: block;
}

#sidebar.collapseSidebar {
    width: 50px;
}

#sidebar.expandSidebar {
    width: 160px;
}

#content.collapseContent {
    width: calc(100% - 160px);
}

#content.expandContent {
    width: calc(100% - 50px);
}

.project-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding-top: 25px;
}

a {
    text-decoration: none;
}

.project-card {
    width: 300px;
    height: 200px;
    background-color: #777777;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 0 10px var(--card-shadow);
    transition: transform 0.3s ease;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.project-card:hover {
    transform: scale(1.05);
}

.project-card:hover .project-title {
    color: #ff6600;
}

.project-card:hover .project-description {
    color: #fefefe;
}

.project-card:hover .project-image {
    filter: brightness(70%);
}

.project-title {
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 10px;
}

.project-description {
    font-size: 14px;
    color: #eeeeee;
    margin-bottom: 10px;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.social-links {
    margin-right: 15px;
}

.clickable {
    cursor: pointer;
    user-select: none;
}

.clickable:focus-visible {
    outline: 2px solid #ff6600;
    outline-offset: 2px;
    border-radius: 4px;
}

.sidebarItem:focus-visible {
    outline: 2px solid #ff6600;
    outline-offset: -2px;
}

/* Mini-Game HUD & Controls */
.game-hud {
    position: absolute;
    top: 15px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    pointer-events: none;
    z-index: 10;
}

.hud-stats, .hud-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    pointer-events: auto;
}

.hud-stat-pill {
    background: rgba(240, 240, 240, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    padding: 5px 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85em;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    user-select: none;
    transition: all 0.25s ease;
}

@media (prefers-color-scheme: dark) {
    .hud-stat-pill {
        background: rgba(30, 30, 30, 0.85);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
}

.hud-label {
    opacity: 0.65;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.8em;
    letter-spacing: 0.5px;
}

.hud-value {
    font-weight: bold;
    color: #ff6600;
    font-size: 1.05em;
    min-width: 12px;
}

.combo-pill.combo-active {
    border-color: #ffd700;
    background: rgba(255, 215, 0, 0.15);
    animation: comboPulse 0.8s infinite alternate ease-in-out;
}

.combo-pill.combo-active .hud-value {
    color: #ffd700;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
}

@keyframes comboPulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

.hud-btn {
    background: rgba(240, 240, 240, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.12);
    color: var(--text-color);
    border-radius: 18px;
    padding: 6px 12px;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    outline: none;
}

@media (prefers-color-scheme: dark) {
    .hud-btn {
        background: rgba(35, 35, 35, 0.85);
        border: 1px solid rgba(255, 255, 255, 0.15);
    }
}

.hud-btn:hover {
    background: #ff6600;
    color: #ffffff;
    border-color: #ff6600;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(255, 102, 0, 0.3);
}

.hud-btn:active {
    transform: translateY(1px);
}

.hud-btn.active {
    border-color: #ff6600;
    color: #ff6600;
}

.hud-btn-icon {
    padding: 6px 10px;
    font-size: 0.95em;
}

@media (max-width: 600px) {
    .game-hud {
        top: 10px;
        left: 10px;
        right: 10px;
        gap: 6px;
    }
    .hud-stat-pill {
        padding: 4px 10px;
        font-size: 0.75em;
    }
    .hud-btn {
        padding: 5px 8px;
        font-size: 0.75em;
    }
}

/* GNOME-Style Terminal Launcher Button */
.terminal-launcher-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #282828;
    color: #f6f8fa;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 6px 14px;
    font-family: 'Red Hat Mono', 'Liberation Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    margin-right: 15px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.terminal-launcher-btn:hover {
    background: #3584e4;
    color: #ffffff;
    border-color: #3584e4;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(53, 132, 228, 0.35);
}

.term-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-weight: bold;
    font-size: 0.8em;
    padding: 2px 5px;
    border-radius: 4px;
    line-height: 1;
}

.terminal-launcher-btn:hover .term-btn-icon {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

/* GNOME / Adwaita Terminal Modal */
.terminal-drawer.gnome-terminal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.94);
    width: 92%;
    max-width: 820px;
    height: 560px;
    max-height: 85vh;
    background: #1e1e1e;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.75), 0 0 1px rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: 'Red Hat Mono', 'Liberation Mono', 'DejaVu Sans Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.terminal-drawer.open {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.term-header.gnome-header {
    background: #303030;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top-left-radius: 11px;
    border-top-right-radius: 11px;
    user-select: none;
    height: 38px;
}

.term-header-left {
    display: flex;
    align-items: center;
}

.term-tab-pill {
    background: #1e1e1e;
    color: #e6e6e6;
    font-size: 0.8em;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    letter-spacing: 0.3px;
}

.term-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.gnome-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #e6e6e6;
    cursor: pointer;
    transition: all 0.15s ease;
    padding: 0;
}

.gnome-close-btn:hover {
    background: #e01b24;
    color: #ffffff;
}

.gnome-close-btn:active {
    transform: scale(0.92);
}

.term-close-hint {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75em;
}

.term-body.gnome-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 20px;
    color: #f6f8fa;
    font-size: 0.88em;
    line-height: 1.55;
    background: #1e1e1e;
    word-break: break-word;
}

.term-body::-webkit-scrollbar {
    width: 7px;
}

.term-body::-webkit-scrollbar-track {
    background: #1e1e1e;
}

.term-body::-webkit-scrollbar-thumb {
    background: #333940;
    border-radius: 4px;
}

.term-body::-webkit-scrollbar-thumb:hover {
    background: #3584e4;
}

.term-welcome {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 10px;
}

.term-line {
    margin-bottom: 6px;
    word-break: break-word;
}

.term-line.term-command {
    margin-top: 10px;
    color: #f6f8fa;
}

.term-input-bar.gnome-input-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: #242424;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom-left-radius: 11px;
    border-bottom-right-radius: 11px;
}

/* Prompt Styling: [ved@portfolio ~]$ */
.term-gnome-prompt {
    color: #ffffff;
    font-weight: bold;
    user-select: none;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.prompt-user { color: #62a0ea; font-weight: bold; }
.prompt-at { color: #8c959f; }
.prompt-host { color: #3584e4; font-weight: bold; }
.prompt-path { color: #33d17a; font-weight: bold; }

.term-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95em;
}

/* Neofetch Layout */
.term-fetch-container {
    display: flex;
    gap: 24px;
    margin: 8px 0;
    align-items: center;
    flex-wrap: wrap;
}

.term-fetch-logo {
    font-family: monospace;
    font-size: 0.92em;
    line-height: 1.15;
    white-space: pre;
    user-select: none;
}

.term-fetch-info {
    font-family: inherit;
    font-size: 0.88em;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
}

.gnome-blue { color: #3584e4; }

/* Colors & Badges */
.term-gnome-blue { color: #62a0ea; }
.term-highlight { color: #f5c211; }
.term-cyan { color: #33c7de; }
.term-dim { color: #8c959f; }
.term-success { color: #33d17a; }
.term-error { color: #e01b24; }
.term-link { color: #62a0ea; text-decoration: underline; }
.term-link:hover { color: #ffffff; }
.term-section-title { color: #f5c211; font-weight: bold; display: block; margin-top: 8px; margin-bottom: 2px; }
.font-bold { font-weight: bold; }

.term-box {
    margin: 8px 0;
    line-height: 1.45;
    word-break: break-word;
}

.term-box-pre {
    font-family: 'Red Hat Mono', 'Liberation Mono', 'DejaVu Sans Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.42;
    margin: 6px 0;
    padding: 0;
    background: transparent;
    border: none;
    color: inherit;
    overflow-x: hidden;
}

.term-fetch-pre {
    font-family: 'Red Hat Mono', 'Liberation Mono', 'DejaVu Sans Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.35;
    margin: 8px 0;
    padding: 0;
    background: transparent;
    border: none;
    color: inherit;
    overflow-x: hidden;
}

.term-hire-card {
    line-height: 1.3;
    letter-spacing: 0px;
    white-space: pre;
    overflow-x: hidden;
}

.term-pre {
    background: #14171a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 10px 14px;
    color: #e6e6e6;
    font-family: inherit;
    overflow-x: hidden;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 6px 0;
}

.term-code {
    font-family: inherit;
    white-space: pre-wrap;
    word-break: break-word;
    color: #d1d5db;
}

.term-table-header {
    background: #2d3238;
    color: #ffffff;
    font-weight: bold;
    display: block;
    padding: 2px 4px;
    margin-top: 4px;
}

.term-cow {
    color: #62a0ea;
    margin: 4px 0;
}

.term-quick-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: #181818;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.term-quick-bar::-webkit-scrollbar {
    display: none;
}

.term-quick-chip {
    background: rgba(255, 255, 255, 0.06);
    color: #62a0ea;
    border: 1px solid rgba(98, 160, 234, 0.25);
    border-radius: 12px;
    padding: 3px 9px;
    font-family: inherit;
    font-size: 0.76em;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
    user-select: none;
}

.term-quick-chip:hover, .term-quick-chip:active {
    background: #3584e4;
    color: #ffffff;
    border-color: #3584e4;
}

/* Custom Themes activated via Terminal */
body.theme-matrix {
    --bg-color: #020a04;
    --text-color: #00ff66;
    --header-bg: #041408;
    --sidebar-bg: #031006;
}

body.theme-matrix #gravityBall {
    filter: hue-rotate(90deg);
}

body.theme-cyberpunk {
    --bg-color: #0b001a;
    --text-color: #00f0ff;
    --header-bg: #190033;
    --sidebar-bg: #120024;
}

body.theme-cyberpunk #gravityBall {
    filter: hue-rotate(240deg) saturate(150%);
}

/* ==========================================================================
   COMPREHENSIVE MOBILE RESPONSIVENESS (PHONES & TABLETS)
   ========================================================================== */

#gravityBall {
    touch-action: none;
}

@media (max-width: 768px) {
    /* Header on Mobile */
    .header {
        padding: 8px 12px;
        padding-top: max(8px, env(safe-area-inset-top));
    }

    #title {
        font-size: 1.3em;
        margin: 0;
    }

    .terminal-launcher-btn {
        padding: 5px 10px;
        font-size: 0.8em;
        margin-right: 8px;
    }

    .social-links {
        margin-right: 8px;
    }

    .social-icon {
        width: 32px;
        height: auto;
    }

    /* Content & Sidebar Layout */
    #content.collapseContent {
        width: calc(100% - 130px);
    }
    #sidebar.expandSidebar {
        width: 130px;
    }
    #content.expandContent {
        width: calc(100% - 44px);
    }
    #sidebar.collapseSidebar {
        width: 44px;
    }

    .sidebarItem {
        padding-top: 14px;
        padding-bottom: 14px;
        min-height: 44px;
    }

    /* Project Cards on Tablets/Mobiles */
    .project-card {
        width: calc(100% - 32px);
        max-width: 340px;
        height: auto;
        min-height: 200px;
        padding: 16px;
    }
}

@media (max-width: 600px) {
    /* Game HUD on Small Screens */
    .game-hud {
        top: 8px;
        left: 8px;
        right: 8px;
        gap: 5px;
    }

    .hud-stats, .hud-controls {
        gap: 4px;
    }

    .hud-stat-pill {
        padding: 3px 8px;
        font-size: 0.72em;
    }

    .hud-btn {
        padding: 4px 7px;
        font-size: 0.72em;
        min-height: 28px;
    }

    /* Interactive Terminal on Mobile */
    .terminal-drawer.gnome-terminal {
        width: 95%;
        max-width: 95vw;
        height: 86vh;
        max-height: 90vh;
        border-radius: 10px;
    }

    .term-header.gnome-header {
        padding: 4px 10px;
        height: 34px;
    }

    .gnome-close-btn {
        width: 28px;
        height: 28px;
    }

    .term-body.gnome-body {
        padding: 12px 14px;
        font-size: 0.82em;
        line-height: 1.45;
    }

    .term-input-bar.gnome-input-bar {
        padding: 8px 12px;
        padding-bottom: max(8px, env(safe-area-inset-bottom));
    }

    .term-input {
        font-size: 16px; /* Prevents iOS auto-zoom on input focus */
    }

    .term-fetch-container {
        flex-direction: column;
        gap: 6px;
        align-items: flex-start;
    }

    .term-fetch-logo {
        font-size: 0.8em;
    }
}

@media (max-width: 420px) {
    #title {
        font-size: 1.15em;
    }

    .terminal-launcher-btn .term-btn-label {
        display: none;
    }

    .terminal-launcher-btn {
        padding: 5px 8px;
        margin-right: 6px;
    }

    .social-links {
        margin-right: 4px;
    }

    .social-icon {
        width: 28px;
        height: auto;
    }
}