:root {
  color-scheme: dark;
  --background: #0d1117;
  --background-rgb: 13, 17, 23;
  --panel: #111820;
  --panel-soft: #151d27;
  --border: #28313d;
  --text: #c9d1d9;
  --muted: #6e7b8b;
  --green: #4ade80;
  --yellow: #facc15;
  --red: #f05b62;
  --blue: #58a6ff;
  --cyan: #45c8d7;
  --magenta: #cf79d4;
  --shadow: rgba(0, 0, 0, 0.55);
}

[data-theme="dracula"] {
  color-scheme: dark;
  --background: #282a36;
  --background-rgb: 40, 42, 54;
  --panel: #21222c;
  --panel-soft: #303341;
  --border: #44475a;
  --text: #f8f8f2;
  --muted: #777a91;
  --green: #50fa7b;
  --yellow: #f1fa8c;
  --red: #ff5555;
  --blue: #8be9fd;
  --cyan: #8be9fd;
  --magenta: #ff79c6;
  --shadow: rgba(18, 18, 24, 0.6);
}

[data-theme="hacker"] {
  color-scheme: dark;
  --background: #000;
  --background-rgb: 0, 0, 0;
  --panel: #030703;
  --panel-soft: #061006;
  --border: #0d421b;
  --text: #2dff59;
  --muted: #18752d;
  --green: #2dff59;
  --yellow: #2dff59;
  --red: #ff3b3b;
  --blue: #2dff59;
  --cyan: #2dff59;
  --magenta: #2dff59;
  --shadow: rgba(0, 255, 48, 0.08);
}

[data-theme="light"] {
  color-scheme: light;
  --background: #f5f6f8;
  --background-rgb: 245, 246, 248;
  --panel: #e9ebef;
  --panel-soft: #fff;
  --border: #d1d5db;
  --text: #20242b;
  --muted: #7a8390;
  --green: #17863d;
  --yellow: #aa7100;
  --red: #d0353b;
  --blue: #0969da;
  --cyan: #087d88;
  --magenta: #a234a2;
  --shadow: rgba(39, 49, 61, 0.2);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

html {
  background: var(--background);
}

body {
  min-height: 100vh;
  overflow: hidden;
  background: var(--background);
  color: var(--text);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  transition: background 180ms ease, color 180ms ease;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

#matrix {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.72;
  pointer-events: none;
}

.page-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.terminal {
  width: min(920px, 100%);
  height: min(850px, 88vh);
  min-height: 580px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(var(--background-rgb), 0.88);
  box-shadow: 0 28px 85px var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.015) inset;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.terminal-bar {
  position: relative;
  min-height: 43px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  user-select: none;
}

.traffic-lights {
  display: flex;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.2) inset;
}

.dot-red { background: var(--red); }
.dot-yellow { background: var(--yellow); }
.dot-green { background: var(--green); }

.terminal-title {
  position: absolute;
  inset-inline: 70px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.icon-button {
  width: 28px;
  height: 28px;
  margin-left: auto;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.icon-button:hover,
.icon-button:focus-visible {
  background: var(--panel-soft);
  color: var(--green);
  outline: none;
}

.profile-bar {
  width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-soft) 62%, transparent);
  overflow: hidden;
}

.avatar {
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  border: 1px solid color-mix(in srgb, var(--green) 44%, transparent);
  border-radius: 50%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.04);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 9%, transparent);
}

.profile-copy {
  min-width: 0;
  flex: 1;
  overflow: hidden;
}

.profile-copy h1 {
  margin: 0 0 3px;
  color: var(--cyan);
  font-size: 14px;
  line-height: 1.2;
}

.profile-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.profile-copy p span {
  white-space: nowrap;
}

.profile-meta {
  display: flex;
  gap: 8px;
}

.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border: 1px solid color-mix(in srgb, var(--green) 34%, transparent);
  border-radius: 5px;
  background: color-mix(in srgb, var(--green) 9%, transparent);
  color: var(--green);
  font-size: 11px;
  cursor: pointer;
}

.contact-button:hover,
.contact-button:focus-visible {
  background: color-mix(in srgb, var(--green) 17%, transparent);
  outline: none;
}

.terminal-scroll {
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 18px 18px 28px;
  scroll-behavior: smooth;
  scrollbar-color: color-mix(in srgb, var(--green) 30%, transparent) var(--background);
  scrollbar-width: thin;
}

.terminal-scroll::-webkit-scrollbar {
  width: 6px;
}

.terminal-scroll::-webkit-scrollbar-track {
  background: var(--background);
}

.terminal-scroll::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: color-mix(in srgb, var(--green) 32%, transparent);
}

.welcome {
  min-width: 0;
  max-width: 100%;
  margin: 0 0 18px;
  overflow-wrap: anywhere;
}

.ascii-logo {
  width: max-content;
  max-width: 100%;
  margin: 0 0 14px;
  overflow: hidden;
  color: var(--green);
  font-size: clamp(7px, 1.25vw, 12px);
  font-weight: 700;
  line-height: 1.15;
  text-shadow: 0 0 9px color-mix(in srgb, var(--green) 38%, transparent);
  animation: terminal-glow 2.6s ease-in-out infinite;
}

.welcome-copy {
  max-width: 700px;
  margin: 0 0 13px;
  color: color-mix(in srgb, var(--text) 73%, transparent);
  line-height: 1.7;
}

.welcome-hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.command-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 5px 20px;
  max-width: 680px;
  margin-left: 8px;
  font-size: 12px;
  line-height: 1.5;
}

.command-grid .cmd {
  color: var(--green);
  font-weight: 600;
}

.command-grid .desc {
  color: color-mix(in srgb, var(--text) 64%, transparent);
}

.history-entry {
  margin-top: 15px;
  animation: flicker-in 430ms ease-out both;
}

.history-command {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.history-command .old-prompt {
  margin-right: 8px;
  color: var(--green);
  font-weight: 700;
}

.output-block {
  min-width: 0;
  max-width: 100%;
  margin: 0 0 2px 8px;
  color: color-mix(in srgb, var(--text) 76%, transparent);
  font-size: 12px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.output-block p {
  margin: 0 0 8px;
}

.output-title {
  margin: 0 0 9px !important;
  color: var(--yellow);
  font-weight: 700;
}

.output-muted { color: var(--muted); }
.output-green { color: var(--green); }
.output-red { color: var(--red); }
.output-cyan { color: var(--cyan); }
.output-blue { color: var(--blue); }
.output-magenta { color: var(--magenta); }

.card-list {
  display: grid;
  gap: 9px;
}

.terminal-card {
  position: relative;
  overflow: hidden;
  padding: 12px 13px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: color-mix(in srgb, var(--panel-soft) 58%, transparent);
}

.terminal-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 2px, color-mix(in srgb, var(--green) 1.8%, transparent) 2px 4px);
}

.card-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 2px;
}

.card-heading strong {
  color: var(--cyan);
  font-size: 13px;
}

.project-id {
  color: var(--muted);
  font-size: 10px;
}

.project-tech {
  margin-bottom: 5px;
  color: var(--magenta);
  font-size: 10px;
}

.terminal-card p {
  margin: 0;
}

.feature-list {
  display: grid;
  gap: 4px;
  margin: 10px 0 12px;
  padding: 0;
  list-style: none;
}

.feature-list li::before {
  margin-right: 7px;
  color: var(--green);
  content: "▸";
}

.stats-grid {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 6px 16px;
}

.stats-grid dt {
  color: var(--muted);
}

.stats-grid dd {
  margin: 0;
}

.skill-list {
  display: grid;
  gap: 10px;
}

.skill-row {
  display: grid;
  grid-template-columns: 120px 1fr 34px;
  align-items: center;
  gap: 12px;
}

.skill-name {
  color: var(--cyan);
}

.skill-bar {
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  gap: 2px;
}

.skill-bar i {
  height: 8px;
  border-radius: 1px;
  background: color-mix(in srgb, var(--muted) 20%, transparent);
}

.skill-bar i.filled {
  background: var(--green);
  box-shadow: 0 0 6px color-mix(in srgb, var(--green) 30%, transparent);
}

.skill-level {
  color: var(--yellow);
  text-align: right;
}

.tree-output,
.neofetch-art {
  margin: 0;
  color: var(--cyan);
  white-space: pre;
}

.neofetch {
  display: grid;
  grid-template-columns: max-content 1fr;
  align-items: center;
  gap: 26px;
}

.contact-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 5px 14px;
}

.contact-list span:nth-child(odd) {
  color: var(--muted);
}

.command-line {
  width: 100%;
  display: flex;
  align-items: baseline;
  min-width: 0;
  margin-top: 16px;
  font-size: 13px;
}

.turnstile-container {
  width: min(300px, 100%);
  min-height: 65px;
  margin: 16px 0 2px;
  overflow: hidden;
}

.turnstile-container[hidden] {
  display: none;
}

.prompt {
  display: flex;
  flex: 0 0 auto;
  gap: 0;
  margin-right: 8px;
  color: var(--green);
  font-weight: 700;
  white-space: nowrap;
}

.prompt-user { color: var(--cyan); }
.prompt-host { color: var(--green); }
.prompt-path { margin-left: 7px; color: color-mix(in srgb, var(--text) 80%, transparent); }
.prompt-mark { margin-left: 7px; color: var(--yellow); }

#command-input {
  min-width: 30px;
  flex: 1;
  padding: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  caret-color: var(--green);
}

.quick-commands {
  display: none;
  gap: 7px;
  overflow-x: auto;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  scrollbar-width: none;
}

.quick-commands::-webkit-scrollbar { display: none; }

.quick-commands button,
.terminal-footer button {
  border: 0;
  background: transparent;
  color: var(--green);
  cursor: pointer;
}

.quick-commands button {
  flex: 0 0 auto;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--green) 28%, transparent);
  border-radius: 4px;
  background: color-mix(in srgb, var(--green) 7%, transparent);
  font-size: 11px;
}

.terminal-footer {
  display: flex;
  justify-content: center;
  gap: 7px;
  padding: 7px 12px;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 91%, transparent);
  color: color-mix(in srgb, var(--text) 38%, transparent);
  font-size: 10px;
  text-align: center;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  max-width: min(360px, calc(100vw - 32px));
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 12px 36px var(--shadow);
  font-size: 11px;
  animation: toast-in 220ms ease-out both;
}

@keyframes terminal-glow {
  0%, 100% { text-shadow: 0 0 5px color-mix(in srgb, var(--green) 24%, transparent); }
  50% { text-shadow: 0 0 13px color-mix(in srgb, var(--green) 48%, transparent); }
}

@keyframes flicker-in {
  0% { opacity: 0; transform: translateY(4px); filter: brightness(1.8) blur(1px); }
  35% { opacity: 0.7; filter: brightness(1.45); }
  55% { opacity: 0.45; }
  100% { opacity: 1; transform: translateY(0); filter: none; }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 700px) {
  body { font-size: 13px; }

  .page-shell { display: block; min-height: 100dvh; padding: 0; }

  .terminal {
    width: 100%;
    height: 100dvh;
    min-height: 0;
    border: 0;
    border-radius: 0;
  }

  .profile-bar { padding: 11px 13px; }
  .avatar { width: 44px; height: 44px; flex-basis: 44px; }
  .profile-meta { display: none; }
  .terminal-scroll { padding: 16px 13px 24px; }
  .ascii-logo { font-size: clamp(6px, 1.65vw, 9px); }
  .command-grid { grid-template-columns: 110px 1fr; gap-x: 12px; margin-left: 0; }
  .output-block { margin-left: 0; }
  .skill-row { grid-template-columns: 102px 1fr 32px; gap: 7px; }
  .skill-bar { gap: 1px; }
  .neofetch { grid-template-columns: 1fr; gap: 12px; }
  .quick-commands { display: flex; }
}

@media (max-width: 430px) {
  .terminal-title { inset-inline: 76px 42px; text-align: left; }
  .contact-label { display: none; }
  .contact-button { padding: 7px 9px; }
  .profile-copy p { font-size: 10px; }
  .command-grid { grid-template-columns: 1fr; gap: 1px; }
  .command-grid .desc { margin-bottom: 5px; }
  .skill-row { grid-template-columns: 1fr 31px; }
  .skill-name { grid-column: 1 / -1; }
  .contact-list { grid-template-columns: 1fr; }
  .contact-list span:nth-child(even) { margin-bottom: 5px; }
  .footer-separator { display: none; }
  .terminal-footer { flex-direction: column; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  #matrix { display: none; }
}