/* ------------------------------------------------------------------
   upgrade.css — loaded after style/terminal/flags.css.
   Tokens, typography, background, HUD, nav, cards, terminal, modal.
   ------------------------------------------------------------------ */

:root {
    --main-bg-color: #05070a;
    --terminal-bg: rgba(9, 13, 18, 0.86);
    --panel: #0c1117;
    --panel-2: #111822;
    --terminal-text: #7cf5a1;
    --terminal-text-secondary: #5ad88a;
    --success-color: #7cf5a1;
    --accent-color: #6fb6ff;
    --accent-color-2: #ff6b57;
    --warning-color: #ffc266;
    --danger-color: #ff5c5c;
    --progress-color: #6fb6ff;
    --text-color: #e6edf3;
    --text-color-secondary: #aab6c3;
    --header-color: #f5f8fa;
    --border-color: #1f2a36;
    --command-color: #7d8a99;
    --font-sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;
    --hud-h: 52px;
}

/* Phosphor themes (terminal: `theme amber`) */
:root[data-theme="amber"] { --terminal-text: #ffc266; --terminal-text-secondary: #e0a74f; --success-color: #ffc266; --accent-color: #ffd9a0; }
:root[data-theme="blue"]  { --terminal-text: #8fd0ff; --terminal-text-secondary: #6fb6ff; --success-color: #8fd0ff; --accent-color: #c9e7ff; }
:root[data-theme="red"]   { --terminal-text: #ff7b7b; --terminal-text-secondary: #ff5c5c; --success-color: #ff7b7b; --accent-color: #ffb3b3; }

/* ---------- base ---------- */
*, *::before, *::after { font-family: inherit; }

html { font-family: var(--font-sans); }

body {
    background: var(--main-bg-color);
    padding-top: var(--hud-h);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(124, 245, 161, 0.3); color: #fff; }

:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 2px; }

h1, h2, h3, h4 { letter-spacing: -0.01em; }

kbd {
    font-family: var(--font-mono);
    font-size: 0.8em;
    padding: 1px 6px;
    border: 1px solid var(--border-color);
    border-bottom-width: 2px;
    border-radius: 4px;
    background: var(--panel-2);
    color: var(--text-color);
}

code {
    display: inline;
    margin: 0;
    padding: 1px 6px;
    vertical-align: baseline;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--panel-2);
    color: var(--success-color);
    font-family: var(--font-mono);
    font-size: 0.85em;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #2a3745; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-color); }

/* ---------- background ---------- */
#bg-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.crt {
    position: fixed;
    inset: 0;
    z-index: 2000;
    pointer-events: none;
    opacity: 0.22;
    background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.35) 0 1px, transparent 1px 3px);
}

.crt::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 58%, rgba(0, 0, 0, 0.7) 100%);
}

.video-background { display: none; }

/* ---------- HUD ---------- */
#progress-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: auto;
    height: var(--hud-h);
    padding: 0 16px;
    display: block;
    z-index: 1000;
    background: rgba(5, 7, 10, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    font-family: var(--font-mono);
}

.hud-inner {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 18px;
}

.hud-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--text-color-secondary);
    white-space: nowrap;
}

.hud-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    box-shadow: 0 0 10px var(--success-color);
    animation: blink 2.4s infinite;
}

#flags-captured { font-size: 0.78rem; text-align: left; }

#flags-count, #flags-total { color: var(--success-color); font-weight: 700; }

#progress-bar {
    width: 100%;
    height: 3px;
    margin: 0;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.08);
}

#progress {
    background: linear-gradient(90deg, var(--accent-color), var(--success-color));
    box-shadow: 0 0 10px var(--success-color);
}

#flags-display {
    display: flex;
    gap: 6px;
    margin: 0;
    flex-wrap: nowrap;
}

.flag-icon {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
    color: var(--command-color);
    opacity: 1;
    font-size: 11px;
}

.flag-icon i { font-size: 11px; }

.flag-icon.captured {
    background: rgba(124, 245, 161, 0.14);
    border-color: var(--success-color);
    color: var(--success-color);
    box-shadow: 0 0 10px rgba(124, 245, 161, 0.35);
}

.flag-icon.locked {
    border-style: dashed;
    border-color: rgba(255, 194, 102, 0.5);
    color: var(--warning-color);
    font-weight: 700;
}

.flag-icon.captured.locked {
    border-style: solid;
    border-color: var(--warning-color);
    background: rgba(255, 194, 102, 0.14);
    box-shadow: 0 0 10px rgba(255, 194, 102, 0.4);
}

.flag-icon.just-captured { animation: flagPop 0.6s cubic-bezier(0.2, 0.9, 0.2, 1.4); }

@keyframes flagPop {
    0% { transform: scale(0.6); }
    60% { transform: scale(1.35); }
    100% { transform: scale(1); }
}

.flag-icon::after {
    top: 32px;
    bottom: auto;
    font-family: var(--font-mono);
    font-size: 11px;
    border: 1px solid var(--border-color);
    background: var(--panel);
}

.hud-terminal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color-secondary);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.hud-terminal:hover { border-color: var(--success-color); color: var(--success-color); }

.hud-terminal kbd { padding: 0 5px; font-size: 0.72rem; }

/* ---------- nav ---------- */
.main-nav {
    top: var(--hud-h);
    padding: 10px 16px;
    margin-bottom: 22px;
    background: rgba(7, 10, 14, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-content { justify-content: space-between; }

.nav-logo { margin-right: 0; display: flex; }

.nav-logo img { height: 44px; }

.nav-links { gap: 4px; }

.nav-link {
    position: relative;
    padding: 8px 11px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-color-secondary);
}

.nav-link i { margin-right: 6px; color: var(--command-color); transition: color 0.2s ease; }

.nav-link:hover { background: rgba(111, 182, 255, 0.08); color: var(--text-color); }

.nav-link:hover i { color: var(--accent-color); }

.nav-link.active { background: transparent; color: var(--success-color); }

.nav-link.active i { color: var(--success-color); }

.nav-link.active::after {
    content: "";
    position: absolute;
    left: 11px;
    right: 11px;
    bottom: 2px;
    height: 2px;
    background: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
}

/* style.css has a stray declaration that breaks its own .nav-toggle rule, so own it here */
.nav-toggle {
    display: none !important;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.3rem;
    line-height: 1;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    z-index: 1150;
}

/* ---------- container & session strip ---------- */
.container { padding-top: 0; }

.visitor-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 20px;
    margin: 0 0 18px;
    padding: 0 4px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--text-color-secondary);
}

.info-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 0.76rem;
    font-weight: 400;
    color: var(--warning-color);
}

.info-led {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--warning-color);
    box-shadow: 0 0 8px var(--warning-color);
}

.info-header.pulse .info-led { animation: ping 0.8s ease-out; }

@keyframes ping {
    0% { box-shadow: 0 0 0 0 rgba(255, 194, 102, 0.6); }
    100% { box-shadow: 0 0 0 10px rgba(255, 194, 102, 0); }
}

.info-content { display: contents; }

.info-item { width: auto; padding: 0; transition: none !important; transform: none !important; background: transparent !important; }

.info-label { margin-right: 6px; font-weight: 400; color: var(--command-color); }

.info-label::after { content: ":"; }

/* ---------- main window ---------- */
.main-content {
    background: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), inset 0 0 0 1px rgba(124, 245, 161, 0.03);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.terminal-header {
    padding: 10px 14px;
    background: linear-gradient(180deg, #141b24, #0e141b);
    border-bottom: 1px solid var(--border-color);
}

.terminal-button { width: 11px; height: 11px; opacity: 0.9; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--command-color);
}

.terminal-content {
    padding: 28px;
    background: transparent;
    font-family: var(--font-sans);
    color: var(--text-color);
}

.terminal-content > * { position: relative; z-index: 2; }

.terminal-content > .matrix-effect, .terminal-content > .scan-line { z-index: 1; }

.matrix-rain { font-family: var(--font-mono); }

body.matrix-on .matrix-effect { opacity: 0.28; transition: opacity 0.6s ease; }

body.matrix-on .scan-line { opacity: 0.8; animation-duration: 2s; }

.terminal-content p { max-width: 72ch; }

/* page headings read as commands */
.terminal-heading {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: lowercase;
    color: var(--success-color);
    padding-bottom: 12px;
    margin-bottom: 22px;
    border-bottom: 1px solid var(--border-color);
}

.terminal-heading::before {
    content: "$ ";
    font-weight: 400;
    color: var(--command-color);
    margin-right: 2px;
}

.terminal-heading:hover { animation: glitch 0.45s steps(2) 1; }

@keyframes glitch {
    0% { text-shadow: 2px 0 var(--danger-color), -2px 0 var(--accent-color); transform: translateX(0); }
    25% { text-shadow: -3px 0 var(--danger-color), 3px 0 var(--accent-color); transform: translateX(1px); }
    50% { text-shadow: 2px 0 var(--accent-color), -2px 0 var(--danger-color); transform: translateX(-1px); }
    100% { text-shadow: none; transform: none; }
}

.blinking-cursor { height: 1.1em; width: 0.55em; margin-left: 8px; }

.section-intro, .section-outro {
    margin: 0 0 24px;
    padding: 4px 0 4px 16px;
    background: transparent;
    border-left: 2px solid var(--border-color);
    border-radius: 0;
    color: var(--text-color-secondary);
}

.section-outro { margin: 40px 0 0; text-align: left; }

.section-intro p:last-child, .section-outro p:last-child { margin-bottom: 0; }

body .success-text {
    display: inline-block;
    padding: 8px 12px;
    margin-bottom: 10px;
    border: 1px dashed rgba(124, 245, 161, 0.5);
    border-radius: 4px;
    background: rgba(124, 245, 161, 0.07);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 400;
    animation: none;
    box-shadow: none;
}

/* ---------- cards & tags (page styles live in template heads, so bump specificity) ---------- */
body .project-card,
body .cert-card,
body .timeline-content,
body .feature-item,
body .contact-form,
body .contact-info,
body .paper-hero,
body .stat-card {
    background: rgba(13, 18, 25, 0.75);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: none;
}

body .paper-hero { border-left: 3px solid var(--success-color); }

body .project-card:hover,
body .cert-card:hover,
body .timeline-content:hover,
body .stat-card:hover {
    border-color: rgba(124, 245, 161, 0.55);
    box-shadow: 0 0 0 1px rgba(124, 245, 161, 0.12), 0 20px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-4px);
}

body .project-header { background: rgba(255, 255, 255, 0.02); border-bottom: 1px solid var(--border-color); }

body .project-footer { background: transparent; border-top: 1px solid var(--border-color); }

body .project-title, body .cert-title, body .timeline-title { color: var(--header-color); font-size: 1.1rem; }

body .project-terminal, body .paper-terminal, body .console-output {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: #070a0e;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

body .project-terminal .command, body .paper-terminal .command, body .console-prompt { color: var(--command-color); font-style: normal; }

body .project-terminal .output, body .paper-terminal .output { color: var(--text-color-secondary); }

body .skill-tag, body .tech-tag, body .cert-skill {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    padding: 3px 8px;
    border-radius: 3px;
    background: rgba(111, 182, 255, 0.07);
    border: 1px solid rgba(111, 182, 255, 0.35);
    color: var(--accent-color);
}

body .skill-tag:hover, body .tech-tag:hover, body .cert-skill:hover { background: rgba(111, 182, 255, 0.16); color: var(--text-color); transform: none; }

body .timeline-date, body .cert-date, body .cert-issuer, body .education-date, body .project-badge, body .paper-status, body .stat-value, body .command-prompt {
    font-family: var(--font-mono);
}

body .timeline-date { color: var(--warning-color); font-size: 0.8rem; }

body .timeline-company, body .education-school { color: var(--accent-color); }

body .about-heading, body .skill-category h3, body .paper-section h3 {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--success-color);
    letter-spacing: 0.02em;
}

body .cert-icon { background: rgba(124, 245, 161, 0.08); border: 1px solid var(--border-color); }

body .cert-icon i { color: var(--success-color); }

/* buttons */
body .github-link, body .cert-verify, body .paper-btn, body .back-btn, body .submit-btn, body .mc-btn {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    border-radius: 6px;
}

body .github-link { background: rgba(111, 182, 255, 0.08); border: 1px solid rgba(111, 182, 255, 0.4); color: var(--accent-color); }

body .github-link:hover { background: rgba(111, 182, 255, 0.18); color: var(--text-color); text-decoration: none; }

body .github-link.paper-link { background: rgba(124, 245, 161, 0.1); border-color: rgba(124, 245, 161, 0.5); color: var(--success-color); }

body .github-link.paper-link:hover { background: rgba(124, 245, 161, 0.2); color: var(--text-color); }

body .paper-btn.primary { background: var(--success-color); border-color: var(--success-color); color: #05070a; font-weight: 700; }

body .paper-btn:hover { background: var(--success-color); border-color: var(--success-color); color: #05070a; }

body .submit-btn { background: var(--success-color); color: #05070a; font-weight: 700; }

body .submit-btn:hover { background: var(--terminal-text-secondary); }

body .back-btn, body .back-link { font-family: var(--font-mono); }

/* forms */
body .form-control, body input, body textarea {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    border-radius: 6px;
    background: #070a0e;
    border: 1px solid var(--border-color);
}

body .form-control:focus, body input:focus, body textarea:focus {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(124, 245, 161, 0.12);
    background: #070a0e;
}

body .form-group label { font-family: var(--font-mono); font-size: 0.78rem; color: var(--success-color); }

/* ---------- footer ---------- */
.main-footer {
    margin-top: 28px;
    padding: 14px 4px 0;
    background: transparent;
    border-top: 1px solid var(--border-color);
}

.copyright {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--command-color);
    opacity: 1;
}

.footer-status { display: inline-flex; align-items: center; gap: 8px; color: var(--text-color-secondary); }

.footer-uptime #uptime { color: var(--text-color-secondary); }

.footer-links a { width: 32px; height: 32px; border-radius: 6px; background: transparent; border: 1px solid var(--border-color); color: var(--text-color-secondary); }

.footer-links a:hover { background: transparent; border-color: var(--success-color); color: var(--success-color); transform: translateY(-2px); }

/* ---------- interactive terminal (.xterm) ---------- */
.xterm {
    position: relative;
    padding: 16px 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #070a0e;
    color: var(--terminal-text);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.55;
    overflow-y: auto;
    cursor: text;
    box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.5);
}

.xterm-line {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.xterm-line.dim { color: var(--command-color); }
.xterm-line.out { color: var(--text-color); }
.xterm-line.err { color: var(--danger-color); }
.xterm-line.warn { color: var(--text-color-secondary); }
.xterm-line.warn .tag { color: var(--warning-color); }
.xterm-line.ok { color: var(--text-color-secondary); }
.xterm-line.ok .tag { color: var(--success-color); }
.xterm-line.info { color: var(--accent-color); }
.xterm-line.amber { color: var(--warning-color); }

.xterm-line a { color: var(--accent-color); text-decoration: underline dotted; }

.xterm-banner {
    margin: 10px 0 12px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    white-space: pre;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: clamp(5px, 1.45vw, 12px);
    line-height: 1.15;
    color: var(--success-color);
    text-shadow: 0 0 14px rgba(124, 245, 161, 0.35);
}

.xterm-input-row { display: flex; align-items: center; margin-top: 2px; }

.xterm-prompt { white-space: pre; color: var(--command-color); }

.xterm-prompt b { color: var(--success-color); font-weight: 700; }

.xterm-prompt i { color: var(--accent-color); font-style: normal; }

.xterm-input,
.xterm-input:focus {
    flex: 1;
    min-width: 40px;
    width: auto;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    outline: 0;
    box-shadow: none;
    background: transparent;
    color: var(--terminal-text);
    font: inherit;
    caret-color: var(--terminal-text);
}

.xterm.booting .xterm-input-row { opacity: 0; }

.xterm-progress { color: var(--warning-color); }

/* drawer */
#terminal-drawer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1200;
    padding: 0 12px;
    transform: translateY(102%);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
    pointer-events: none;
}

#terminal-drawer.open { transform: none; pointer-events: auto; }

.tdrawer {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--panel);
    border: 1px solid var(--border-color);
    border-bottom: 0;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -24px 70px rgba(0, 0, 0, 0.65);
    overflow: hidden;
}

.tdrawer .terminal-header { border-radius: 0; }

.tdrawer-close {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--command-color);
    cursor: pointer;
}

.tdrawer-close:hover { color: var(--text-color); border-color: var(--text-color-secondary); }

#drawer-terminal.xterm {
    height: 46vh;
    min-height: 240px;
    border: 0;
    border-radius: 0;
}

/* ---------- flag toast ---------- */
.flag-notification {
    top: calc(var(--hud-h) + 12px);
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid rgba(124, 245, 161, 0.4);
    border-left: 4px solid var(--success-color);
    background: rgba(9, 13, 18, 0.96);
    font-family: var(--font-mono);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.flag-notification.amber { border-color: rgba(255, 194, 102, 0.5); border-left-color: var(--warning-color); }

.flag-notification.amber .flag-icon-notify { background: rgba(255, 194, 102, 0.12); }

.flag-notification.amber .flag-icon-notify i, .flag-notification.amber .flag-title { color: var(--warning-color); }

.flag-icon-notify { width: 36px; height: 36px; border-radius: 6px; background: rgba(124, 245, 161, 0.12); }

.flag-title { font-size: 0.85rem; }

.flag-details { font-size: 0.8rem; color: var(--text-color-secondary); }

/* ---------- mission complete ---------- */
#mission-complete {
    position: fixed;
    inset: 0;
    z-index: 1300;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(3, 5, 8, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

#mission-complete.show { display: flex; }

.mc-card {
    width: 100%;
    max-width: 560px;
    padding: 28px;
    border-radius: 12px;
    border: 1px solid rgba(124, 245, 161, 0.5);
    background: var(--panel);
    font-family: var(--font-mono);
    box-shadow: 0 0 0 1px rgba(124, 245, 161, 0.1), 0 0 90px rgba(124, 245, 161, 0.18);
    animation: mcIn 0.5s cubic-bezier(0.2, 0.9, 0.2, 1.15);
}

@keyframes mcIn {
    from { transform: translateY(30px) scale(0.96); opacity: 0; }
    to { transform: none; opacity: 1; }
}

.mc-eyebrow { font-size: 0.76rem; color: var(--warning-color); margin-bottom: 8px; }

.mc-title { font-family: var(--font-sans); font-weight: 800; font-size: 1.7rem; letter-spacing: -0.02em; color: var(--header-color); margin-bottom: 8px; }

.mc-text { font-family: var(--font-sans); color: var(--text-color-secondary); margin-bottom: 0; }

.mc-flag {
    display: block;
    margin: 18px 0;
    padding: 14px 16px;
    border: 1px dashed rgba(124, 245, 161, 0.5);
    border-radius: 6px;
    background: #070a0e;
    color: var(--success-color);
    font-size: 1.05rem;
    word-break: break-all;
    user-select: all;
}

.mc-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.mc-btn {
    display: inline-flex;
    align-items: center;
    padding: 9px 14px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.mc-btn:hover { border-color: var(--success-color); text-decoration: none; color: var(--text-color); }

.mc-btn.primary { background: var(--success-color); border-color: var(--success-color); color: #05070a; font-weight: 700; }

/* ---------- god mode (konami) ---------- */
body.godmode .main-content { animation: alertFlash 0.8s steps(2) 5; }

@keyframes alertFlash {
    0% { border-color: var(--danger-color); box-shadow: 0 0 0 2px rgba(255, 92, 92, 0.6), 0 30px 80px rgba(255, 92, 92, 0.25); }
    100% { border-color: var(--border-color); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55); }
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .crt, .matrix-effect, .scan-line { display: none; }
    .hud-dot, .id-facts .v.on::before, .blinking-cursor { animation: none; }
    .terminal-heading:hover { animation: none; }
    *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) and (min-width: 769px) {
    .nav-link { padding: 8px 8px; font-size: 0.78rem; }
    .nav-link i { display: none; }
    .nav-link.active::after { left: 8px; right: 8px; }
}

@media (max-width: 900px) {
    .hud-inner { grid-template-columns: auto 1fr auto; }
    #progress-bar { display: none; }
    #flags-display { justify-self: end; }
}

@media (max-width: 768px) {
    .nav-toggle { display: inline-block !important; }
    .nav-content { flex-direction: row; justify-content: space-between; align-items: center; }
    .nav-logo { margin-bottom: 0; }
    .nav-links { background: rgba(7, 10, 14, 0.97); border-left: 1px solid var(--border-color); padding: 72px 20px 20px; margin: 0; z-index: 1100; }
    .nav-links .nav-link { border-bottom: 1px solid var(--border-color); border-radius: 0; font-size: 0.95rem; }
    .nav-link.active::after { display: none; }
    .terminal-content { padding: 20px 16px; }
    .terminal-heading { font-size: 1.15rem; }
    .flag-icon { width: 20px; height: 20px; }
    .flag-icon i { font-size: 10px; }
    .hud-terminal span { display: none; }
    .visitor-info { gap: 6px 14px; font-size: 0.72rem; }
    #drawer-terminal.xterm { height: 55vh; }
    .xterm { font-size: 0.82rem; padding: 14px; }
}

@media (max-width: 560px) {
    .hud-long { display: none; }
    .hud-inner { gap: 10px; }
    #flags-display { gap: 4px; }
    .hud-terminal kbd { display: none; }
    .footer-content { align-items: flex-start; }
}