/* ═══════════════════════════════════════════════
   SON OF ANTON — TERMINAL AESTHETIC
   "The best code is no code at all."
   ═══════════════════════════════════════════════ */

:root {
    --bg-primary: #0a0e14;
    --bg-secondary: #0d1117;
    --bg-panel: #111820;
    --bg-elevated: #161d27;
    --bg-input: #0d1117;

    --green-100: #00ff41;
    --green-200: #00e639;
    --green-300: #00cc33;
    --green-glow: rgba(0, 255, 65, 0.15);
    --green-glow-strong: rgba(0, 255, 65, 0.3);

    --red: #ff3333;
    --red-glow: rgba(255, 51, 51, 0.2);
    --yellow: #ffcc00;
    --yellow-glow: rgba(255, 204, 0, 0.2);
    --orange: #ff6b35;
    --blue: #00d4ff;
    --purple: #b44dff;

    --text-primary: #c5d1de;
    --text-secondary: #6e7a8a;
    --text-dim: #3d4752;

    --border: #1e2832;
    --border-focus: #00ff4155;

    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    --font-display: 'Orbitron', sans-serif;

    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.2s ease;
}

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

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--green-glow-strong);
    color: var(--green-100);
}

/* ═══ SCANLINES ═══ */
.scanlines {
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.015) 2px,
            rgba(0, 255, 65, 0.015) 4px);
    pointer-events: none;
    z-index: 9999;
}

/* ═══ PARTICLES ═══ */
.particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--green-100);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

/* ═══ CONTAINER ═══ */
.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ═══ HEADER ═══ */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border: 1px solid var(--green-100);
    border-radius: var(--radius);
    box-shadow: 0 0 20px var(--green-glow), inset 0 0 15px var(--green-glow);
    animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {

    0%,
    100% {
        box-shadow: 0 0 20px var(--green-glow), inset 0 0 15px var(--green-glow);
    }

    50% {
        box-shadow: 0 0 30px var(--green-glow-strong), inset 0 0 20px var(--green-glow-strong);
    }
}

.skull {
    font-size: 1.5rem;
    filter: grayscale(1) brightness(1.5);
}

.logo-text h1 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--green-100);
    text-shadow: 0 0 20px var(--green-glow), 0 0 40px var(--green-glow);
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 2px;
}

.highlight {
    color: var(--green-100);
    text-shadow: 0 0 8px var(--green-glow);
}

/* Glitch effect */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
}

.glitch::before {
    color: var(--red);
    animation: glitch1 3s infinite linear;
    clip-path: inset(0 0 80% 0);
    text-shadow: none;
}

.glitch::after {
    color: var(--blue);
    animation: glitch2 3s infinite linear;
    clip-path: inset(80% 0 0 0);
    text-shadow: none;
}

@keyframes glitch1 {

    0%,
    94% {
        transform: translate(0);
    }

    95% {
        transform: translate(-3px, 1px);
    }

    96% {
        transform: translate(3px, -1px);
    }

    97% {
        transform: translate(-2px, 2px);
    }

    98% {
        transform: translate(2px, -2px);
    }

    99% {
        transform: translate(-1px, 1px);
    }

    100% {
        transform: translate(0);
    }
}

@keyframes glitch2 {

    0%,
    94% {
        transform: translate(0);
    }

    95% {
        transform: translate(3px, -1px);
    }

    96% {
        transform: translate(-3px, 1px);
    }

    97% {
        transform: translate(2px, -2px);
    }

    98% {
        transform: translate(-2px, 2px);
    }

    99% {
        transform: translate(1px, -1px);
    }

    100% {
        transform: translate(0);
    }
}

.header-stats {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.stat-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-100);
    box-shadow: 0 0 6px var(--green-100);
    animation: blink 2s ease-in-out infinite;
}

.stat-dot.live {
    background: var(--green-100);
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* ═══ MAIN LAYOUT ═══ */
.main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    flex: 1;
}

/* ═══ PANELS ═══ */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.panel-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red {
    background: #ff5f57;
}

.dot.yellow {
    background: #febc2e;
}

.dot.green {
    background: #28c840;
}

.panel-title {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    flex: 1;
}

.panel-badge {
    font-size: 0.6rem;
    letter-spacing: 1px;
    padding: 0.2rem 0.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
}

.panel-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ═══ FORM ELEMENTS ═══ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.code-group {
    flex: 1;
    min-height: 0;
}

.label {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--green-300);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.label-icon {
    color: var(--green-100);
    font-size: 0.6rem;
}

.label-hint {
    color: var(--text-dim);
    font-size: 0.65rem;
    letter-spacing: 1px;
}

.select,
.textarea {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem 0.75rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    resize: none;
}

.select:focus,
.textarea:focus {
    border-color: var(--green-300);
    box-shadow: 0 0 0 3px var(--green-glow);
}

.select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236e7a8a' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

.select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.problem-input {
    min-height: 50px;
}

/* ═══ CODE EDITOR ═══ */
.code-editor {
    flex: 1;
    display: flex;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 200px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.code-editor:focus-within {
    border-color: var(--green-300);
    box-shadow: 0 0 0 3px var(--green-glow);
}

.line-numbers {
    padding: 0.6rem 0.5rem;
    text-align: right;
    color: var(--text-dim);
    font-size: 0.75rem;
    line-height: 1.6;
    user-select: none;
    min-width: 2.5rem;
    border-right: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.2);
    white-space: pre-line;
    overflow: hidden;
}

.code-input {
    flex: 1;
    border: none;
    border-radius: 0;
    padding: 0.6rem 0.75rem;
    line-height: 1.6;
    font-size: 0.8rem;
    tab-size: 2;
    white-space: pre;
    overflow: auto;
    background: transparent;
}

.code-input:focus {
    border-color: transparent;
    box-shadow: none;
}

/* ═══ ANNIHILATE BUTTON ═══ */
.btn-annihilate {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.9rem 1.5rem;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--bg-primary);
    background: linear-gradient(135deg, var(--green-100), var(--green-200));
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

.btn-annihilate::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.btn-annihilate:hover {
    box-shadow: 0 0 30px var(--green-glow-strong), 0 4px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.btn-annihilate:hover::before {
    transform: translateX(100%);
}

.btn-annihilate:active {
    transform: translateY(0) scale(0.98);
}

.btn-annihilate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-annihilate:disabled:hover {
    box-shadow: none;
}

.btn-icon {
    font-size: 1.1rem;
}

.btn-sub {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 1px;
    opacity: 0.6;
}

/* ═══ OUTPUT PANEL ═══ */
.output-body {
    position: relative;
    overflow-y: auto;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1rem;
    gap: 1rem;
    flex: 1;
}

.empty-icon {
    font-size: 2rem;
    color: var(--green-100);
}

.terminal-cursor {
    animation: cursorBlink 1s step-end infinite;
}

@keyframes cursorBlink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.empty-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 3px;
    color: var(--green-100);
    text-shadow: 0 0 10px var(--green-glow);
}

.empty-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.empty-philosophy {
    margin-top: 1.5rem;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elevated);
}

.empty-philosophy p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
}

.philosophy-attr {
    margin-top: 0.5rem;
    font-size: 0.7rem !important;
    color: var(--green-300) !important;
    font-style: normal !important;
}

/* ═══ LOADING STATE ═══ */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    gap: 1.5rem;
    flex: 1;
}

.loading-terminal {
    width: 100%;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.8rem;
}

.loading-line {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
    min-height: 1.2em;
}

.prompt {
    color: var(--green-100);
    text-shadow: 0 0 5px var(--green-glow);
}

.loading-line .typing {
    color: var(--text-primary);
}

.loading-bar-container {
    width: 100%;
    height: 3px;
    background: var(--bg-elevated);
    border-radius: 2px;
    overflow: hidden;
}

.loading-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--green-100), var(--green-200));
    box-shadow: 0 0 10px var(--green-glow);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.loading-label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--green-300);
    animation: loadingPulse 1.5s ease-in-out infinite;
}

@keyframes loadingPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* ═══ RESULTS ═══ */
.results {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.result-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.result-header.verdict-delete {
    background: linear-gradient(135deg, rgba(255, 51, 51, 0.08), transparent);
    border-color: rgba(255, 51, 51, 0.3);
}

.result-header.verdict-simplify {
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.08), transparent);
    border-color: rgba(255, 165, 0, 0.3);
}

.result-header.verdict-refactor {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), transparent);
    border-color: rgba(0, 212, 255, 0.3);
}

.result-header.verdict-add {
    background: linear-gradient(135deg, rgba(180, 77, 255, 0.08), transparent);
    border-color: rgba(180, 77, 255, 0.3);
}

.verdict-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: var(--radius);
    flex-shrink: 0;
}

.verdict-delete .verdict-icon {
    background: var(--red-glow);
}

.verdict-simplify .verdict-icon {
    background: var(--yellow-glow);
}

.verdict-refactor .verdict-icon {
    background: rgba(0, 212, 255, 0.15);
}

.verdict-add .verdict-icon {
    background: rgba(180, 77, 255, 0.15);
}

.verdict-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.verdict-delete .verdict-title {
    color: var(--red);
}

.verdict-simplify .verdict-title {
    color: var(--orange);
}

.verdict-refactor .verdict-title {
    color: var(--blue);
}

.verdict-add .verdict-title {
    color: var(--purple);
}

.verdict-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
    font-style: italic;
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.75rem 0.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--green-100);
    text-shadow: 0 0 10px var(--green-glow);
}

.stat-label {
    font-size: 0.55rem;
    letter-spacing: 1.5px;
    color: var(--text-dim);
}

/* Result Sections */
.result-section {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.section-title {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--green-300);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.explanation-text {
    font-size: 0.8rem;
    line-height: 1.7;
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius);
    border-left: 3px solid var(--green-300);
}

.removed-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.removed-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 0.4rem 0.75rem;
    background: var(--bg-elevated);
    border-radius: var(--radius);
}

.removed-list li::before {
    content: '✕';
    color: var(--red);
    font-weight: bold;
    font-size: 0.7rem;
}

/* Code Output */
.code-output {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: auto;
    max-height: 350px;
}

.code-output pre {
    margin: 0;
    padding: 1rem;
}

.code-output code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--green-100);
    white-space: pre;
}

.copy-btn {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 1px;
    padding: 0.2rem 0.5rem;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
}

.copy-btn:hover {
    border-color: var(--green-300);
    color: var(--green-100);
}

/* ═══ ERROR STATE ═══ */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1rem;
    gap: 1rem;
    flex: 1;
}

.error-icon {
    font-size: 2.5rem;
    color: var(--red);
    text-shadow: 0 0 20px var(--red-glow);
}

.error-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: var(--red);
}

.error-msg {
    font-size: 0.8rem;
    color: var(--text-secondary);
    max-width: 350px;
}

/* ═══ VERDICT BADGE ═══ */
.verdict-badge.verdict-delete {
    background: rgba(255, 51, 51, 0.15);
    border-color: rgba(255, 51, 51, 0.4);
    color: var(--red);
}

.verdict-badge.verdict-simplify {
    background: rgba(255, 165, 0, 0.15);
    border-color: rgba(255, 165, 0, 0.4);
    color: var(--orange);
}

.verdict-badge.verdict-refactor {
    background: rgba(0, 212, 255, 0.15);
    border-color: rgba(0, 212, 255, 0.4);
    color: var(--blue);
}

.verdict-badge.verdict-add {
    background: rgba(180, 77, 255, 0.15);
    border-color: rgba(180, 77, 255, 0.4);
    color: var(--purple);
}

/* ═══ FOOTER ═══ */
.footer {
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* ═══ UTILITIES ═══ */
.hidden {
    display: none !important;
}

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--text-dim);
    border-radius: 3px;
}

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

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
    .main {
        grid-template-columns: 1fr;
    }

    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .logo-container {
        flex-direction: column;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .container {
        padding: 1rem;
    }

    .logo-text h1 {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }

    .btn-annihilate {
        padding: 0.75rem 1rem;
        font-size: 0.75rem;
    }
}