/* ========================================
   TERMINAL PORTFOLIO - THEME CSS
   Matrix Green Theme (Default) with Dracula option
   ======================================== */

/* ========== CSS VARIABLES ========== */
:root {
    /* Matrix Green Theme (Default) */
    --bg-primary: #0d1117;
    --bg-secondary: #0a0e14;
    --bg-tertiary: #161b22;
    --bg-hover: #1f2937;
    --bg-selection: #1f2937;

    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    --color-red: #ff6b6b;
    --color-orange: #ffa500;
    --color-yellow: #ffd700;
    --color-green: #00ff41;
    --color-green-dark: #00b32d;
    --color-green-light: #39ff14;
    --color-green-neon: #39ff14;
    --color-cyan: #00e5ff;
    --color-teal: #00d9a3;

    --border-color: #1f2937;
    --scrollbar-track: #161b22;
    --scrollbar-thumb: #1f2937;

    --font-mono: 'Fira Code', 'Courier New', Consolas, Monaco, monospace;
    --font-size-base: 14px;
    --line-height: 1.6;

    --transition-speed: 0.2s;
}

/* Dracula Theme (Alternative) */
[data-theme="dracula"] {
    --bg-primary: #282a36;
    --bg-secondary: #1e1f29;
    --bg-tertiary: #21222c;
    --bg-hover: #44475a;
    --bg-selection: #44475a;

    --text-primary: #f8f8f2;
    --text-secondary: #6272a4;

    --color-red: #ff5555;
    --color-orange: #ffb86c;
    --color-yellow: #f1fa8c;
    --color-green: #50fa7b;
    --color-green-dark: #3ddb62;
    --color-green-light: #5fff8a;
    --color-green-neon: #50fa7b;
    --color-cyan: #8be9fd;
    --color-teal: #6dd3ce;

    --border-color: #44475a;
    --scrollbar-track: #21222c;
    --scrollbar-thumb: #44475a;
}

/* One Dark Pro Theme */
[data-theme="onedark"] {
    --bg-primary: #282c34;
    --bg-secondary: #21252b;
    --bg-tertiary: #2c313c;
    --bg-hover: #2c313c;
    --bg-selection: #3e4451;

    --text-primary: #abb2bf;
    --text-secondary: #5c6370;

    --color-red: #e06c75;
    --color-orange: #d19a66;
    --color-yellow: #e5c07b;
    --color-green: #98c379;
    --color-green-dark: #7fb368;
    --color-green-light: #a9d48a;
    --color-green-neon: #98c379;
    --color-cyan: #56b6c2;
    --color-teal: #4db8a8;

    --border-color: #3e4451;
    --scrollbar-track: #21252b;
    --scrollbar-thumb: #3e4451;
}

/* ========== GLOBAL STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: var(--line-height);
}

::selection {
    background-color: var(--bg-selection);
    color: var(--text-primary);
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bg-hover);
}

/* ========== VSCODE TITLE BAR ========== */
.vscode-titlebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 35px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 10px;
    user-select: none;
}

.titlebar-left {
    display: flex;
    align-items: center;
    flex: 1;
}

.titlebar-icon {
    margin-right: 10px;
    color: var(--color-green-neon);
}

.titlebar-tabs {
    display: flex;
    gap: 2px;
}

.tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: var(--bg-primary);
    border-top: 2px solid transparent;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.tab.active {
    border-top-color: var(--color-green-neon);
}

.tab:hover {
    background-color: var(--bg-hover);
}

.tab-icon {
    color: var(--color-green);
}

.tab-label {
    font-size: 13px;
    color: var(--text-primary);
}

.tab-close {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}

.tab-close:hover {
    color: var(--text-primary);
}

.titlebar-center {
    flex: 1;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
}

.titlebar-right {
    display: flex;
    gap: 4px;
}

.titlebar-btn {
    width: 32px;
    height: 28px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 16px;
    transition: background-color var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
}

.titlebar-btn:hover {
    background-color: var(--bg-hover);
}

.titlebar-btn.close:hover {
    background-color: var(--color-red);
    color: white;
}

/* ========== MAIN CONTAINER ========== */
.vscode-container {
    display: flex;
    height: calc(100% - 35px - 22px); /* Minus titlebar and statusbar */
    overflow: hidden;
}

/* ========== SIDEBAR ========== */
.sidebar {
    width: 280px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: width var(--transition-speed);
}

.sidebar.collapsed {
    width: 48px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.sidebar-icons {
    display: flex;
    gap: 8px;
}

.sidebar-icon {
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
    transition: color var(--transition-speed);
}

.sidebar-icon:hover {
    color: var(--text-primary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

/* ========== FOLDER TREE ========== */
.folder-tree {
    font-size: 13px;
}

.tree-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    cursor: pointer;
    transition: background-color var(--transition-speed);
    white-space: nowrap;
}

.tree-item:hover {
    background-color: var(--bg-hover);
}

.tree-item.active {
    background-color: var(--bg-hover);
}

.tree-item.indented {
    padding-left: 32px;
}

.tree-icon {
    font-size: 10px;
    color: var(--text-secondary);
    min-width: 12px;
    text-align: center;
}

.tree-icon-folder {
    font-size: 14px;
}

.tree-label {
    color: var(--text-primary);
}

.tree-children {
    overflow: hidden;
    transition: max-height var(--transition-speed);
}

.tree-children.hidden {
    max-height: 0;
}

.folder.open > .tree-icon::before {
    content: '▼';
}

.folder:not(.open) > .tree-icon::before {
    content: '▶';
}

/* ========== TERMINAL AREA ========== */
.terminal-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 35px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 12px;
}

.terminal-tabs {
    display: flex;
    gap: 4px;
}

.terminal-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background-color: var(--bg-tertiary);
    border-radius: 4px 4px 0 0;
    cursor: pointer;
}

.terminal-tab.active {
    background-color: var(--bg-primary);
}

.terminal-tab-icon {
    color: var(--color-green);
}

.terminal-tab-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.terminal-actions {
    display: flex;
    gap: 4px;
}

.terminal-action {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    transition: color var(--transition-speed);
}

.terminal-action:hover {
    color: var(--text-primary);
}

/* ========== TERMINAL OUTPUT ========== */
.terminal-output {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
}

.terminal-line {
    margin-bottom: 4px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.terminal-line.empty {
    height: 1.4em;
}

/* ASCII Art */
.ascii-art {
    color: var(--color-cyan);
    font-size: 11px;
    line-height: 1.2;
    margin-bottom: 12px;
    font-weight: 600;
}

/* Welcome Message */
.welcome-message {
    animation: fadeIn 0.8s ease-in;
}

/* Text Colors */
.text-success {
    color: var(--color-green);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}
.text-error { color: var(--color-red); }
.text-warning { color: var(--color-yellow); }
.text-info { color: var(--color-cyan); }
.text-muted { color: var(--text-secondary); }
.text-purple {
    color: var(--color-green-light);
    text-shadow: 0 0 6px rgba(57, 255, 20, 0.2);
}
.text-pink { color: var(--color-teal); }
.text-orange { color: var(--color-orange); }

/* Syntax Highlighting */
.syntax-keyword { color: var(--color-green-light); font-weight: 500; }
.syntax-string { color: var(--color-yellow); }
.syntax-number { color: var(--color-teal); }
.syntax-boolean { color: var(--color-teal); }
.syntax-function { color: var(--color-green); }
.syntax-property { color: var(--color-cyan); }
.syntax-comment { color: var(--text-secondary); font-style: italic; }
.syntax-operator { color: var(--color-green-neon); }
.syntax-bracket { color: var(--text-primary); }

/* Command Output Styles */
.cmd-output {
    margin: 8px 0;
}

.cmd-header {
    color: var(--color-green-light);
    font-weight: 600;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

.cmd-item {
    padding: 4px 0;
}

.cmd-label {
    color: var(--color-cyan);
    min-width: 150px;
    display: inline-block;
}

.cmd-value {
    color: var(--text-primary);
}

.progress-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
}

.progress-track {
    flex: 1;
    height: 8px;
    background-color: var(--bg-hover);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-green-dark), var(--color-green-neon));
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-label {
    color: var(--text-secondary);
    font-size: 12px;
    min-width: 40px;
}

/* Project Images */
.cmd-output img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin: 8px 0;
    display: block;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cmd-output img:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    cursor: pointer;
}

/* ========== TERMINAL INPUT ========== */
.terminal-input-wrapper {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.terminal-prompt {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: 8px;
    user-select: none;
}

.prompt-user {
    color: var(--color-green);
    font-weight: 600;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.4);
}

.prompt-separator {
    color: var(--text-secondary);
}

.prompt-path {
    color: var(--color-cyan);
    font-weight: 600;
}

.prompt-symbol {
    color: var(--color-green-neon);
    font-weight: 700;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.6);
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    caret-color: var(--color-green);
}

.terminal-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

/* ========== AUTOCOMPLETE ========== */
.autocomplete-box {
    position: absolute;
    bottom: 60px;
    left: 300px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-width: 400px;
    max-height: 300px;
    overflow-y: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 100;
}

.autocomplete-box.hidden {
    display: none;
}

.autocomplete-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color var(--transition-speed);
}

.autocomplete-item:hover,
.autocomplete-item.selected {
    background-color: var(--bg-hover);
}

.autocomplete-icon {
    color: var(--color-cyan);
    font-size: 16px;
}

.autocomplete-label {
    color: var(--text-primary);
    font-size: 13px;
}

.autocomplete-desc {
    color: var(--text-secondary);
    font-size: 11px;
    margin-left: auto;
}

/* ========== STATUS BAR ========== */
.statusbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 22px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0 12px;
    font-size: 12px;
}

.statusbar-left,
.statusbar-right {
    display: flex;
    gap: 12px;
}

.statusbar-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0 8px;
    transition: background-color var(--transition-speed);
}

.statusbar-item:hover {
    background-color: var(--bg-hover);
}

.statusbar-item svg {
    width: 14px;
    height: 14px;
}

.theme-indicator {
    color: var(--color-green-neon);
}

/* ========== MOBILE TOGGLE ========== */
.mobile-toggle {
    display: none;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-speed);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.cursor-blink {
    animation: blink 1s infinite;
}

.typing-effect {
    overflow: hidden;
    border-right: 2px solid var(--color-green);
    white-space: nowrap;
    animation: typing 2s steps(40) forwards, blink 0.5s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

/* Matrix Rain Animation */
@keyframes matrix-fall {
    0% { transform: translateY(-100%); opacity: 1; }
    100% { transform: translateY(100vh); opacity: 0; }
}

.matrix-char {
    position: fixed;
    color: var(--color-green);
    font-family: var(--font-mono);
    font-size: 20px;
    animation: matrix-fall linear infinite;
    pointer-events: none;
    z-index: 9999;
}

/* Glitch Effect */
@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

.glitch-effect {
    animation: glitch 0.3s infinite;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .vscode-titlebar {
        height: 45px;
        padding: 0 8px;
    }

    .titlebar-center {
        display: none;
    }

    .sidebar {
        position: fixed;
        left: -280px;
        top: 35px;
        height: calc(100% - 57px);
        z-index: 999;
        transition: left var(--transition-speed);
    }

    .sidebar.show {
        left: 0;
    }

    .mobile-toggle {
        display: flex;
    }

    .terminal-area {
        width: 100%;
    }

    .terminal-output {
        font-size: 12px;
        padding: 8px 12px;
    }

    .ascii-art {
        font-size: 8px;
    }

    .terminal-input-wrapper {
        padding: 8px 12px;
        flex-wrap: wrap;
    }

    .terminal-prompt {
        font-size: 12px;
    }

    .terminal-input {
        font-size: 12px;
        min-width: 100%;
    }

    .autocomplete-box {
        left: 12px;
        right: 12px;
        max-width: none;
    }

    .statusbar {
        font-size: 10px;
    }

    .statusbar-item {
        gap: 2px;
        padding: 0 4px;
    }
}

@media (max-width: 480px) {
    .vscode-titlebar {
        height: 40px;
    }

    .tab-label,
    .titlebar-btn.minimize,
    .titlebar-btn.maximize {
        display: none;
    }

    .terminal-output {
        font-size: 11px;
    }

    .ascii-art {
        display: none;
    }

    .statusbar-left .statusbar-item:nth-child(2),
    .statusbar-left .statusbar-item:nth-child(3) {
        display: none;
    }
}

/* ========== UTILITY CLASSES ========== */
.hidden { display: none !important; }
.invisible { opacity: 0 !important; }
.no-select { user-select: none !important; }
.pointer { cursor: pointer !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 8px !important; }
.mb-2 { margin-bottom: 16px !important; }
.mt-1 { margin-top: 8px !important; }
.mt-2 { margin-top: 16px !important; }