/**
 * Terminal Portfolio Styles
 * Catppuccin Theme (Mocha/Latte)
 * Author: Maksym
 */

/* ============================================
   Catppuccin Mocha (Dark Theme) - Default
   ============================================ */
:root {
    /* Catppuccin Mocha Colors */
    --ctp-rosewater: #f5e0dc;
    --ctp-flamingo: #f2cdcd;
    --ctp-pink: #f5c2e7;
    --ctp-mauve: #cba6f7;
    --ctp-red: #f38ba8;
    --ctp-maroon: #eba0ac;
    --ctp-peach: #fab387;
    --ctp-yellow: #f9e2af;
    --ctp-green: #a6e3a1;
    --ctp-teal: #94e2d5;
    --ctp-sky: #89dceb;
    --ctp-sapphire: #74c7ec;
    --ctp-blue: #89b4fa;
    --ctp-lavender: #b4befe;
    --ctp-text: #cdd6f4;
    --ctp-subtext1: #bac2de;
    --ctp-subtext0: #a6adc8;
    --ctp-overlay2: #9399b2;
    --ctp-overlay1: #7f849c;
    --ctp-overlay0: #6c7086;
    --ctp-surface2: #585b70;
    --ctp-surface1: #45475a;
    --ctp-surface0: #313244;
    --ctp-base: #1e1e2e;
    --ctp-mantle: #181825;
    --ctp-crust: #11111b;

    /* Semantic Colors */
    --bg-primary: var(--ctp-crust);
    --bg-secondary: var(--ctp-mantle);
    --bg-terminal: var(--ctp-base);

    --text-primary: var(--ctp-text);
    --text-secondary: var(--ctp-subtext0);
    --text-muted: var(--ctp-overlay0);

    --accent-cyan: var(--ctp-teal);
    --accent-pink: var(--ctp-pink);
    --accent-yellow: var(--ctp-yellow);
    --accent-green: var(--ctp-green);
    --accent-red: var(--ctp-red);
    --accent-blue: var(--ctp-blue);
    --accent-mauve: var(--ctp-mauve);

    --border-color: var(--ctp-surface0);
    --border-subtle: var(--ctp-surface1);

    /* Typography */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code', Consolas, monospace;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --line-height: 1.6;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Effects */
    --glow-cyan: 0 0 10px rgba(148, 226, 213, 0.4);
    --glow-pink: 0 0 10px rgba(245, 194, 231, 0.4);
    --scanline-opacity: 0.02;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-theme: 300ms ease;
}

/* ============================================
   Catppuccin Latte (Light Theme)
   ============================================ */
body.light-theme {
    /* Catppuccin Latte Colors */
    --ctp-rosewater: #dc8a78;
    --ctp-flamingo: #dd7878;
    --ctp-pink: #ea76cb;
    --ctp-mauve: #8839ef;
    --ctp-red: #d20f39;
    --ctp-maroon: #e64553;
    --ctp-peach: #fe640b;
    --ctp-yellow: #df8e1d;
    --ctp-green: #40a02b;
    --ctp-teal: #179299;
    --ctp-sky: #04a5e5;
    --ctp-sapphire: #209fb5;
    --ctp-blue: #1e66f5;
    --ctp-lavender: #7287fd;
    --ctp-text: #4c4f69;
    --ctp-subtext1: #5c5f77;
    --ctp-subtext0: #6c6f85;
    --ctp-overlay2: #7c7f93;
    --ctp-overlay1: #8c8fa1;
    --ctp-overlay0: #9ca0b0;
    --ctp-surface2: #acb0be;
    --ctp-surface1: #bcc0cc;
    --ctp-surface0: #ccd0da;
    --ctp-base: #eff1f5;
    --ctp-mantle: #e6e9ef;
    --ctp-crust: #dce0e8;

    /* Semantic Colors for Light Theme */
    --bg-primary: var(--ctp-crust);
    --bg-secondary: var(--ctp-mantle);
    --bg-terminal: var(--ctp-base);

    --text-primary: var(--ctp-text);
    --text-secondary: var(--ctp-subtext0);
    --text-muted: var(--ctp-overlay0);

    --accent-cyan: var(--ctp-teal);
    --accent-pink: var(--ctp-pink);
    --accent-yellow: var(--ctp-yellow);
    --accent-green: var(--ctp-green);
    --accent-red: var(--ctp-red);
    --accent-blue: var(--ctp-blue);
    --accent-mauve: var(--ctp-mauve);

    --border-color: var(--ctp-surface0);
    --border-subtle: var(--ctp-surface1);

    /* Light theme effects */
    --glow-cyan: 0 0 8px rgba(23, 146, 153, 0.3);
    --glow-pink: 0 0 8px rgba(234, 118, 203, 0.3);
    --scanline-opacity: 0.01;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: var(--line-height);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    overflow: hidden;
    transition:
        background-color var(--transition-theme),
        color var(--transition-theme);
}

/* Background noise effect */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.015;
    pointer-events: none;
    z-index: 1000;
}

/* Scanlines */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, var(--scanline-opacity)) 2px,
            rgba(0, 0, 0, var(--scanline-opacity)) 4px);
    pointer-events: none;
    z-index: 1001;
}

/* ============================================
   Terminal Container
   ============================================ */
#terminal {
    width: 100%;
    max-width: 900px;
    height: 90vh;
    max-height: 700px;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow:
        0 0 0 1px rgba(148, 226, 213, 0.1),
        0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    position: relative;
    transition:
        background-color var(--transition-theme),
        border-color var(--transition-theme),
        box-shadow var(--transition-theme);
}

body.light-theme #terminal {
    box-shadow:
        0 0 0 1px rgba(23, 146, 153, 0.1),
        0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Terminal Header (Title Bar)
   ============================================ */
#terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    user-select: none;
    transition:
        background-color var(--transition-theme),
        border-color var(--transition-theme);
}

.header-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.header-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
    transition:
        opacity 0.2s ease,
        transform 0.15s ease,
        box-shadow 0.15s ease;
}

.header-buttons span:hover {
    opacity: 0.9;
    transform: scale(1.1);
}

.header-buttons span:active {
    transform: scale(0.95);
}

.btn-close {
    background: var(--ctp-red);
}

.btn-minimize {
    background: var(--ctp-yellow);
}

.btn-maximize {
    background: var(--ctp-green);
}

.header-title {
    color: var(--text-secondary);
    font-size: 12px;
    transition: color var(--transition-theme);
}

.header-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 12px;
    color: var(--text-secondary);
    transition: color var(--transition-theme);
}

#status-indicator {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ============================================
   Terminal Body (Output Area)
   ============================================ */
#terminal-body {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#output {
    flex: 1;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Output line styles */
.output-line {
    margin-bottom: var(--spacing-xs);
    animation: fadeIn var(--transition-fast);
    transition: color var(--transition-theme);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(2px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.output-line.command {
    color: var(--text-primary);
}

.output-line.command::before {
    content: 'visitor@maksym:~$ ';
    color: var(--accent-cyan);
}

.output-line.response {
    color: var(--text-secondary);
    padding-left: var(--spacing-md);
}

.output-line.error {
    color: var(--accent-red);
}

.output-line.success {
    color: var(--accent-green);
}

.output-line.highlight {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
}

.output-line.accent {
    color: var(--accent-pink);
}

/* ASCII Art styling */
.ascii-art {
    color: var(--accent-mauve);
    font-size: 10px;
    line-height: 1.2;
    margin: var(--spacing-sm) 0;
    transition: color var(--transition-theme);
}

/* Section headers */
.section-header {
    color: var(--accent-pink);
    border-bottom: 1px solid var(--ctp-pink);
    padding-bottom: var(--spacing-xs);
    margin: var(--spacing-md) 0 var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 12px;
    opacity: 0.9;
    transition:
        color var(--transition-theme),
        border-color var(--transition-theme);
}

/* Data list styling */
.data-list {
    margin: var(--spacing-sm) 0;
}

.data-item {
    display: flex;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-subtle);
    transition: border-color var(--transition-theme);
}

.data-key {
    color: var(--accent-cyan);
    min-width: 140px;
    transition: color var(--transition-theme);
}

.data-value {
    color: var(--text-primary);
    transition: color var(--transition-theme);
}

/* Progress bars */
.progress-container {
    margin: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.progress-label {
    min-width: 100px;
    color: var(--text-secondary);
    transition: color var(--transition-theme);
}

.progress-bar {
    flex: 1;
    max-width: 200px;
    height: 8px;
    background: var(--ctp-surface0);
    border-radius: 4px;
    overflow: hidden;
    transition: background-color var(--transition-theme);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-mauve));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-value {
    min-width: 40px;
    color: var(--accent-cyan);
    font-size: 12px;
    transition: color var(--transition-theme);
}

/* Project cards */
.project-card {
    background: var(--ctp-surface0);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--accent-mauve);
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    border-radius: 6px;
    transition:
        background-color var(--transition-theme),
        border-color var(--transition-theme);
}

.project-card:hover {
    background: var(--ctp-surface1);
}

.project-title {
    color: var(--accent-mauve);
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-theme);
}

.project-desc {
    color: var(--text-secondary);
    font-size: 13px;
    transition: color var(--transition-theme);
}

.project-tags {
    margin-top: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    font-size: 11px;
    padding: 2px 8px;
    background: var(--ctp-surface1);
    color: var(--accent-cyan);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    transition:
        background-color var(--transition-theme),
        color var(--transition-theme),
        border-color var(--transition-theme);
}

/* Certification badges */
.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--ctp-surface0);
    border: 1px solid var(--accent-green);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    margin: var(--spacing-xs) 0;
    font-size: 12px;
    color: var(--text-primary);
    transition:
        background-color var(--transition-theme),
        border-color var(--transition-theme),
        color var(--transition-theme);
}

.cert-badge::before {
    content: '✓';
    color: var(--accent-green);
}

/* ============================================
   Input Line
   ============================================ */
#input-line {
    display: flex;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    transition: border-color var(--transition-theme);
}

.prompt {
    color: var(--accent-cyan);
    white-space: nowrap;
    margin-right: var(--spacing-sm);
    transition: color var(--transition-theme);
}

#command-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: inherit;
    caret-color: var(--accent-cyan);
    transition: color var(--transition-theme);
}

#command-input::placeholder {
    color: var(--text-muted);
}

.cursor {
    display: none;
}

#command-input:focus~.cursor {
    display: none;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* ============================================
   Scrollbar
   ============================================ */
#terminal-body::-webkit-scrollbar {
    width: 8px;
}

#terminal-body::-webkit-scrollbar-track {
    background: var(--bg-terminal);
}

#terminal-body::-webkit-scrollbar-thumb {
    background: var(--ctp-surface1);
    border-radius: 4px;
    transition: background-color var(--transition-theme);
}

#terminal-body::-webkit-scrollbar-thumb:hover {
    background: var(--ctp-surface2);
}

/* ============================================
   Typing Animation
   ============================================ */
.typing {
    overflow: hidden;
    border-right: 2px solid var(--accent-cyan);
    white-space: nowrap;
    animation:
        typing 2s steps(40, end),
        blinkCaret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blinkCaret {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: var(--accent-cyan);
    }
}

/* ============================================
   Mobile Responsiveness
   ============================================ */
@media (max-width: 600px) {
    body {
        padding: 0;
        align-items: stretch;
    }

    #terminal {
        max-width: 100%;
        height: 100vh;
        max-height: none;
        border-radius: 0;
        border: none;
    }

    .header-title {
        display: none;
    }

    .data-item {
        flex-direction: column;
    }

    .data-key {
        min-width: auto;
        margin-bottom: 2px;
    }

    .progress-container {
        flex-wrap: wrap;
    }

    .progress-bar {
        width: 100%;
        max-width: none;
    }
}

/* ============================================
   Accessibility
   ============================================ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
#command-input:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
    border-radius: 2px;
}