/* ==========================================================================
   TERMINAL THEME - LARISSA GUDER
   Minimalist, high-contrast terminal aesthetic for GitHub Pages
   ========================================================================== */

:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #0f1319;
  --bg-tertiary: #161b22;
  --bg-card: #0d1117;
  --bg-card-hover: #131920;
  
  --border-color: #21262d;
  --border-hover: #00ff66;
  --border-subtle: #1b2129;

  --text-main: #e6edf3;
  --text-muted: #8b949e;
  --text-dim: #5c6370;

  --accent-green: #00ff66;
  --accent-green-dim: rgba(0, 255, 102, 0.12);
  --accent-green-glow: rgba(0, 255, 102, 0.35);
  
  --accent-cyan: #38bdf8;
  --accent-cyan-dim: rgba(56, 189, 248, 0.12);
  --accent-amber: #eab308;
  --accent-red: #f87171;

  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Courier New', monospace;
  --content-max-width: 900px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-main);
}

body {
  font-family: var(--font-mono);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scanline / CRT subtle overlay effect (strictly lightweight and unobtrusive) */
body::before {
  content: " ";
  display: block;
  position: fixed;
  top: 0; left: 0; bottom: 0; right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
  background-size: 100% 4px;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.15;
}

a {
  color: var(--accent-green);
  text-decoration: none;
  transition: all 0.15s ease-in-out;
  border-bottom: 1px dashed rgba(0, 255, 102, 0.4);
}

a:hover, a:focus {
  color: #ffffff;
  border-bottom-style: solid;
  border-bottom-color: var(--accent-green);
  text-shadow: 0 0 8px var(--accent-green-glow);
}

/* ==========================================================================
   TERMINAL WINDOW SHELL
   ========================================================================== */

.terminal-container {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 2rem auto;
  padding: 0 1rem;
  flex: 1;
}

.terminal-window {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 1px 1px rgba(0, 255, 102, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Window Header Bar */
.terminal-titlebar {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  user-select: none;
}

.terminal-buttons {
  display: flex;
  gap: 0.5rem;
}

.terminal-btn {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

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

.terminal-title {
  color: var(--text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--accent-green);
  background: var(--accent-green-dim);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 255, 102, 0.25);
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 6px var(--accent-green);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.terminal-nav {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.6rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.88rem;
}

.nav-link {
  color: var(--text-muted);
  border-bottom: none;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link .prompt-prefix {
  color: var(--accent-green);
  font-weight: bold;
}

.nav-link:hover {
  color: var(--text-main);
  background: var(--bg-tertiary);
  border-bottom: none;
  text-shadow: none;
}

.nav-link.active {
  color: var(--accent-green);
  background: var(--accent-green-dim);
  font-weight: 600;
  border-bottom: none;
}

/* Quick prompt header inside content */
.terminal-command-banner {
  padding: 1.25rem 1.5rem 0.5rem;
  border-bottom: 1px dashed var(--border-color);
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.9rem;
}

.command-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-green);
}

.prompt-user {
  color: #f43f5e;
  font-weight: bold;
}

.prompt-at {
  color: var(--text-muted);
}

.prompt-host {
  color: #38bdf8;
  font-weight: bold;
}

.prompt-path {
  color: var(--accent-amber);
}

.prompt-cmd {
  color: #ffffff;
}

.blinking-cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  vertical-align: middle;
  background-color: var(--accent-green);
  animation: blink 1s step-end infinite;
  box-shadow: 0 0 6px var(--accent-green-glow);
}

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

/* ==========================================================================
   TERMINAL BODY & CONTENT
   ========================================================================== */

.terminal-body {
  padding: 1.75rem 2rem 2.5rem;
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .terminal-body {
    padding: 1.25rem 1rem 2rem;
    font-size: 0.9rem;
  }
  .terminal-command-banner {
    padding: 1rem 1rem 0.5rem;
    font-size: 0.82rem;
  }
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.35;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

h1 {
  font-size: 1.75rem;
  color: var(--accent-green);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

h1::before {
  content: "#";
  color: var(--accent-green);
}

h2 {
  font-size: 1.35rem;
  color: #ffffff;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.35rem;
  margin-top: 2.25rem;
}

h2::before {
  content: "## ";
  color: var(--accent-green);
  opacity: 0.85;
}

h3 {
  font-size: 1.1rem;
  color: #f1f5f9;
  margin-top: 1.5rem;
}

h3::before {
  content: "### ";
  color: var(--accent-cyan);
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

ul li::marker {
  color: var(--accent-green);
}

hr {
  border: none;
  border-top: 1px dashed var(--border-color);
  margin: 2.5rem 0;
}

blockquote {
  border-left: 3px solid var(--accent-green);
  background: var(--bg-card);
  padding: 0.8rem 1.2rem;
  margin: 1.25rem 0;
  color: var(--text-muted);
  font-style: italic;
  border-radius: 0 4px 4px 0;
}

/* Code & Terminal blocks */
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-tertiary);
  color: var(--accent-green);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
}

pre {
  background: #06080b;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

pre code {
  background: transparent;
  padding: 0;
  border: none;
  color: var(--text-main);
  display: block;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.88rem;
}

th, td {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

th {
  background: var(--bg-tertiary);
  color: var(--accent-green);
  font-weight: 600;
}

tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

/* ==========================================================================
   CUSTOM TERMINAL COMPONENTS & CARDS
   ========================================================================== */

.terminal-profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
  margin: 1.5rem 0 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  position: relative;
  transition: border-color 0.2s ease;
}

.terminal-profile-card:hover {
  border-color: rgba(0, 255, 102, 0.4);
}

.profile-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem 1.25rem;
  font-size: 0.85rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
}

.meta-item {
  display: flex;
  gap: 0.5rem;
}

.meta-label {
  color: var(--text-muted);
}

.meta-value {
  color: var(--text-main);
  font-weight: 500;
}

/* Publication / Project / Job Item Cards */
.term-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
  position: relative;
  transition: all 0.2s ease;
}

.term-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-green);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), 0 0 10px rgba(0, 255, 102, 0.08);
}

.term-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.term-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.term-card-title a {
  color: #ffffff;
  border-bottom: 1px dashed var(--border-color);
}

.term-card-title a:hover {
  color: var(--accent-green);
  border-bottom-color: var(--accent-green);
}

.term-badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.55rem;
  border-radius: 3px;
  font-weight: 600;
  display: inline-block;
  white-space: nowrap;
}

.term-badge.journal {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.term-badge.conference {
  background: rgba(0, 255, 102, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 102, 0.3);
}

.term-badge.thesis {
  background: rgba(234, 179, 8, 0.15);
  color: #facc15;
  border: 1px solid rgba(234, 179, 8, 0.35);
}

.term-badge.workshop {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.term-badge.tech {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
}

.term-badge.tech:hover {
  color: var(--accent-green);
  border-color: rgba(0, 255, 102, 0.3);
}

.term-card-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.term-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.term-card-desc {
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.term-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.term-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
  font-size: 0.82rem;
}

.term-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
}

.term-btn-link:hover {
  background: var(--accent-green-dim);
  border-color: var(--accent-green);
  color: var(--accent-green);
  text-shadow: none;
}

/* ==========================================================================
   CONTACT / SOCIAL BAR
   ========================================================================== */

.contact-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin: 1.5rem 0;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-main);
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border-color);
}

.contact-btn svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.contact-btn:hover {
  background: var(--accent-green-dim);
  border-color: var(--accent-green);
  color: var(--accent-green);
  text-shadow: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.terminal-footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   PRINT MEDIA
   ========================================================================== */

@media print {
  body {
    background: #ffffff !important;
    color: #111111 !important;
  }
  body::before {
    display: none;
  }
  .terminal-window {
    border: none !important;
    box-shadow: none !important;
  }
  .terminal-titlebar, .terminal-nav, .terminal-command-banner, .terminal-footer {
    display: none !important;
  }
  .term-card {
    border: 1px solid #ccc !important;
    background: transparent !important;
    color: #111111 !important;
    page-break-inside: avoid;
  }
  a {
    color: #000000 !important;
    text-decoration: underline !important;
  }
}