/* Style definitions for Retro CLI Terminal */

:root {
    --font-primary: 'Fira Code', 'JetBrains Mono', monospace;
    --transition-speed: 0.25s;
}

/* Theme variables definitions */
.theme-dracula {
    --bg-color: #282a36;
    --header-bg: #1e1f29;
    --text-color: #f8f8f2;
    --prompt-color: #50fa7b;
    --path-color: #8be9fd;
    --accent-color: #ff79c6;
    --comment-color: #6272a4;
    --keyword-color: #ff79c6;
    --number-color: #bd93f9;
    --string-color: #f1fa8c;
    --border-color: #44475a;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --crt-brightness: 1.0;
}

.theme-matrix {
    --bg-color: #000000;
    --header-bg: #070707;
    --text-color: #33ff33;
    --prompt-color: #33ff33;
    --path-color: #00ff00;
    --accent-color: #00ff00;
    --comment-color: #005500;
    --keyword-color: #33ff33;
    --number-color: #00ff00;
    --string-color: #88ff88;
    --border-color: #003300;
    --shadow-color: rgba(0, 255, 0, 0.1);
    --crt-brightness: 1.2;
}

.theme-amber {
    --bg-color: #110d05;
    --header-bg: #1a1408;
    --text-color: #ffb000;
    --prompt-color: #ffb000;
    --path-color: #ffcc00;
    --accent-color: #ff8800;
    --comment-color: #664400;
    --keyword-color: #ffb000;
    --number-color: #ff8800;
    --string-color: #ffd066;
    --border-color: #332200;
    --shadow-color: rgba(255, 176, 0, 0.15);
    --crt-brightness: 1.1;
}

.theme-cyberpunk {
    --bg-color: #181923;
    --header-bg: #10111a;
    --text-color: #00ffcc;
    --prompt-color: #ff007f;
    --path-color: #00ffff;
    --accent-color: #ffeb3b;
    --comment-color: #5c6278;
    --keyword-color: #ff007f;
    --number-color: #ffeb3b;
    --string-color: #f8f8f2;
    --border-color: #ff007f;
    --shadow-color: rgba(255, 0, 127, 0.3);
    --crt-brightness: 1.0;
}

.theme-cobalt {
    --bg-color: #001b3a;
    --header-bg: #001227;
    --text-color: #e0f2fe;
    --prompt-color: #38bdf8;
    --path-color: #06b6d4;
    --accent-color: #a78bfa;
    --comment-color: #0ea5e9;
    --keyword-color: #fb7185;
    --number-color: #38bdf8;
    --string-color: #34d399;
    --border-color: #0c4a6e;
    --shadow-color: rgba(0, 27, 58, 0.6);
    --crt-brightness: 1.05;
}

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

body {
    background-color: #111;
    color: var(--text-color);
    font-family: var(--font-primary), monospace;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
}

/* CRT Screen Scanlines / Glow Effects */
.crt-effect::after {
    content: " ";
    display: block;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    background: radial-gradient(circle, rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.45) 120%);
    opacity: 1;
    z-index: 10;
    pointer-events: none;
}

.crt-overlay {
    display: none;
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 11;
    background: radial-gradient(rgba(255,255,255,0.15) 0%, rgba(0,0,0,0) 100%);
    pointer-events: none;
    mix-blend-mode: overlay;
    opacity: 0.15;
}

.crt-effect .crt-overlay {
    display: block;
}

.scanlines {
    display: none;
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.12),
        rgba(0, 0, 0, 0.12) 1px,
        transparent 1px,
        transparent 3px
    );
    z-index: 12;
    pointer-events: none;
}

.crt-effect .scanlines {
    display: block;
    animation: screenFlicker 0.15s infinite;
}

@keyframes screenFlicker {
    0%, 100% { opacity: 0.98; } /* Less transparent at start/end */
    5% { opacity: 0.93; }     /* Slight dip down */
    25% { opacity: 1.02; }    /* Brief over-bright period (flicker up) */
    75% { opacity: 0.96; }    /* Mid flicker */
}

/* Terminal Window Frame */
.terminal-window {
    width: 95%;
    max-width: 1400px;
    height: 92vh;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 15px 35px var(--shadow-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    z-index: 2;
    transition: background-color var(--transition-speed), border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.crt-effect .terminal-window {
    filter: brightness(var(--crt-brightness)) contrast(1.05);
}

/* Header bar with window controls */
.terminal-header {
    height: 40px;
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    /* Allowing auto margins on window-title to center it */
    justify-content: flex-start;
    align-items: center;
    padding: 0 15px;
    user-select: none;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.window-controls {
    display: flex;
    gap: 8px;
}

.control-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
}

.close-btn { background-color: #ff5f56; }
.minimize-btn { background-color: #ffbd2e; }
.maximize-btn { background-color: #27c93f; }

.window-title {
    font-size: 13px;
    color: var(--comment-color);
    font-weight: 500;
    margin-left: auto;
    margin-right: auto;
}

.window-options {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Theme selector dots */
.theme-selector-group {
    display: flex;
    gap: 6px;
}

.theme-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.15s ease;
}

.theme-dot:hover {
    transform: scale(1.25);
}

.dot-dracula { background-color: #bd93f9; }
.dot-matrix { background-color: #33ff33; }
.dot-amber { background-color: #ffb000; }
.dot-cyberpunk { background-color: #ff007f; }
.dot-cobalt { background-color: #001b3a; }

.header-btn {
    background: transparent;
    border: 1px solid var(--comment-color);
    color: var(--text-color);
    padding: 2px 8px;
    font-family: var(--font-primary), monospace;
    font-size: 11px;
    border-radius: 3px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s, border-color 0.2s;
}

.header-btn:hover {
    opacity: 1;
    border-color: var(--text-color);
}

.crt-effect #toggle-crt {
    border-color: var(--prompt-color);
    color: var(--prompt-color);
    box-shadow: 0 0 8px var(--prompt-color);
    text-shadow: 0 0 5px var(--prompt-color);
    animation: pulse-glow 1.5s infinite alternate;
    opacity: 0.9;
}

@keyframes pulse-glow {
    from {
        box-shadow: 0 0 4px var(--prompt-color);
        text-shadow: 0 0 3px var(--prompt-color);
    }
    to {
        box-shadow: 0 0 12px var(--prompt-color);
        text-shadow: 0 0 8px var(--prompt-color);
    }
}

/* Terminal Body Layout */
.terminal-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}

@supports not selector(::-webkit-scrollbar) {
    .terminal-body, .blog-reader-view {
        scrollbar-width: thin;
        scrollbar-color: var(--border-color) var(--header-bg);
    }
}

/* Custom Scrollbar */
.terminal-body::-webkit-scrollbar, .blog-reader-view::-webkit-scrollbar {
    width: 8px;
}
.terminal-body::-webkit-scrollbar-track, .blog-reader-view::-webkit-scrollbar-track {
    background: var(--header-bg);
}
.terminal-body::-webkit-scrollbar-thumb, .blog-reader-view::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.terminal-output {
    display: flex;
    flex-direction: column;
    gap: 10px;
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 14px;
    line-height: 1.5;
}

/* Output Styling & Utilities */
.text-comment { color: var(--comment-color); }
.text-accent { color: var(--accent-color); }
.text-prompt { color: var(--prompt-color); }
.text-success { color: var(--prompt-color); }
.text-error { color: #ff5555; }
.text-warning { color: #ffb86c; }
.text-title { font-weight: bold; color: var(--accent-color); }

/* Grid systems */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    margin: 10px 0;
}

.skills-category {
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.02);
}

.skills-category h3 {
    color: var(--accent-color);
    font-size: 14px;
    margin-bottom: 6px;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 4px;
}

.skills-list {
    list-style: none;
    padding-left: 0;
}

.skills-list li {
    font-size: 13px;
    line-height: 1.4;
    padding-left: 12px;
    position: relative;
}

.skills-list li::before {
    content: "├─";
    position: absolute;
    left: 0;
    color: var(--comment-color);
}

.skills-list li:last-child::before {
    content: "└─";
}

/* Projects and Experience Lists */
.project-card, .exp-card {
    border-left: 2px solid var(--accent-color);
    padding-left: 15px;
    margin: 12px 0;
}

.project-title, .exp-title {
    font-weight: 600;
    color: var(--text-color);
    font-size: 15px;
}

.project-details, .exp-details {
    font-size: 12px;
    color: var(--comment-color);
    margin: 4px 0 8px 0;
}

.project-desc, .exp-desc {
    font-size: 13px;
    line-height: 1.4;
    margin-bottom: 6px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.tech-tag {
    background-color: var(--border-color);
    color: var(--text-color);
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 3px;
    border: 1px solid rgba(255,255,255,0.05);
}

.exp-bullets {
    list-style-type: square;
    padding-left: 20px;
    margin-top: 5px;
}

.exp-bullets li {
    font-size: 13px;
    line-height: 1.4;
    margin-bottom: 4px;
}

/* System diagnostics layout */
.sys-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    max-width: 600px;
    margin: 10px 0;
    font-size: 13px;
}

.sys-label {
    color: var(--comment-color);
}

.sys-val {
    color: var(--text-color);
}

/* JSON Formatting classes (for curl response) */
.json-key { color: var(--keyword-color); font-weight: 500; }
.json-string { color: var(--string-color); }
.json-number { color: var(--number-color); }
.json-boolean { color: var(--number-color); font-weight: bold; }
.json-null { color: var(--comment-color); font-style: italic; }

/* Interactive command line input area */
.input-line {
    display: flex;
    align-items: center;
    width: 100%;
}

.prompt-prefix {
    color: var(--prompt-color);
    margin-right: 10px;
    user-select: none;
    font-weight: 500;
}

.path-prefix {
    color: var(--path-color);
}

.input-container {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

#terminal-input {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: default;
    border: none;
    background: transparent;
    outline: none;
    color: transparent;
    font-family: var(--font-primary), monospace;
    font-size: 14px;
    z-index: 5;
}

#terminal-text {
    font-size: 14px;
    word-break: break-all;
    white-space: pre-wrap;
    min-height: 20px;
    display: flex;
    align-items: center;
    z-index: 4;
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background-color: var(--text-color);
    margin-left: 2px;
    z-index: 4;
}

/* Blinking cursor keyframes */
.blinking-cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    from, to { background-color: transparent; }
    50% { background-color: var(--text-color); }
}

/* Footer layout */
.terminal-footer {
    height: 30px;
    background-color: var(--header-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 0 15px;
    font-size: 11px;
    color: var(--comment-color);
    gap: 20px;
    user-select: none;
}

/* =========================================================
   RESPONSIVENESS AND DEVICE TARGETS
   ========================================================= */

/* Default ASCII Banner rule for desktops */
.ascii-banner {
    font-family: var(--font-primary), monospace;
    white-space: pre;
    font-size: min(1.3vw, 11px);
    line-height: 1.15;
    margin-bottom: 10px;
    display: block;
    overflow: hidden;
    max-width: 100%;
}

/* Tablet Layouts (max-width: 1024px) */
@media (max-width: 1024px) {
    body {
        padding: 15px;
    }

    .terminal-window {
        height: 85vh;
    }

    .terminal-output, #terminal-input, #terminal-text {
        font-size: 13px;
    }

    .ascii-banner {
        font-size: min(1.4vw, 11px);
    }
}

/* Mobile Screens (max-width: 768px) */
@media (max-width: 768px) {
    body {
        padding: 0;
        height: 100%;
        width: 100%;
    }

    .terminal-window {
        height: 100vh;
        border-radius: 0;
        border: none;
    }

    .terminal-header {
        height: 50px;
        padding: 0 10px;
    }

    /* Hide mock window controls on mobile to free up header space */
    .window-controls {
        display: none;
    }

    .window-title {
        display: none;
    }

    /* Make color theme targets larger and easier to tap on mobile */
    .theme-selector-group {
        gap: 10px;
    }

    .theme-dot {
        width: 18px;
        height: 18px;
    }

    .header-btn {
        padding: 4px 10px;
        font-size: 12px;
    }

    .terminal-body {
        padding: 15px;
        gap: 10px;
    }

    .terminal-output, #terminal-input, #terminal-text {
        font-size: 12.5px;
    }

    /* Scale ASCII art down to prevent mobile horizontal overflow */
    .ascii-banner {
        font-size: min(2.5vw, 10px);
        display: block;
        margin: 0 auto 10px auto;
        width: max-content;
    }

    /* Shorten prompt prefix: hide 'guest@adiwal.com' and show 'guest' */
    .prompt-user {
        display: none;
    }
    
    .prompt-prefix::before {
        content: "guest";
    }

    .sys-grid {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .terminal-footer {
        display: none;
    }
}

/* Very Small Mobile Screens (max-width: 480px) */
@media (max-width: 480px) {
    .terminal-body {
        padding: 10px;
    }

    .terminal-output, #terminal-input, #terminal-text {
        font-size: 12px;
    }

    .ascii-banner {
        font-size: min(2.8vw, 8px);
        letter-spacing: -0.5px;
        display: block;
        margin: 0 auto 10px auto;
        width: max-content;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .theme-selector-group {
        gap: 6px;
    }

    .theme-dot {
        width: 16px;
        height: 16px;
    }
}

/* =========================================================
   BLOG STYLES & MEDIA EMBEDS
   ========================================================= */

.blog-h2 {
    color: var(--accent-color);
    font-size: 16px;
    margin: 18px 0 8px 0;
    font-weight: 600;
    border-left: 3px solid var(--accent-color);
    padding-left: 10px;
}

.blog-h3 {
    color: var(--text-color);
    font-size: 14px;
    margin: 14px 0 6px 0;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Image Embed inside CLI log */
.terminal-media-img {
    margin: 15px 0;
    max-width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.terminal-media-img img {
    width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: cover;
    display: block;
}

/* Responsive YouTube Video Embed inside CLI log */
.terminal-media-video-wrapper {
    margin: 18px 0;
}

.terminal-media-video {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    margin-top: 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.terminal-media-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    border: 0;
}

/* Code Block inside Blogs */
.blog-code-block {
    background-color: var(--header-bg);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 4px;
    margin: 12px 0;
    overflow-x: auto;
    font-family: var(--font-primary), monospace;
    font-size: 13px;
    color: var(--text-color);
    line-height: 1.4;
}

.blog-inline-code {
    background-color: var(--header-bg);
    border: 1px solid var(--border-color);
    padding: 2px 5px;
    border-radius: 3px;
    font-family: var(--font-primary), monospace;
    font-size: 13px;
}

/* Terminal Loading Screen Overlay */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-primary), monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9; /* Under CRT overlays (z-index 10-12) for authentic scanline glow */
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-container {
    text-align: center;
    width: 380px;
    max-width: 90%;
    border: 1px solid var(--border-color);
    background-color: var(--header-bg);
    padding: 30px;
    box-shadow: 0 10px 30px var(--shadow-color);
    border-radius: 4px;
}

.loading-title {
    font-size: 1.05rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    text-shadow: 0 0 5px var(--accent-color);
    letter-spacing: 1px;
    font-weight: 600;
}

.loading-bar {
    width: 100%;
    height: 16px;
    border: 1px solid var(--border-color);
    padding: 2px;
    margin-bottom: 15px;
    border-radius: 2px;
    background-color: var(--bg-color);
}

.loading-progress {
    width: 0;
    height: 100%;
    background-color: var(--prompt-color);
    box-shadow: 0 0 8px var(--prompt-color);
    transition: width 0.1s linear;
}

.loading-status {
    font-size: 0.8rem;
    color: var(--comment-color);
    min-height: 1.2rem;
}

/* Blog Reader View Styles */
.blog-reader-view {
    width: 95%;
    max-width: 1400px;
    height: 92vh;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px var(--shadow-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    padding: 30px;
    box-sizing: border-box;
    overflow-y: auto;
    z-index: 8;
}

.blog-reader-view.hidden {
    display: none !important;
}

.reader-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    display: flex;
    justify-content: flex-start;
}

.reader-back-btn {
    background: transparent;
    border: 1px solid var(--prompt-color);
    color: var(--prompt-color);
    padding: 6px 16px;
    font-family: var(--font-primary), monospace;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition-speed), color var(--transition-speed);
}

.reader-back-btn:hover {
    background: var(--prompt-color);
    color: var(--bg-color);
}

.reader-content {
    flex: 1;
    font-family: var(--font-primary), monospace;
    line-height: 1.6;
    color: var(--text-color);
}