:root {
  --bg-1: #0b0f14;
  --bg-2: #0f1a18;
  --ink: #d7f5e6;
  --muted: #7e9f93;
  --accent: #58f2b2;
  --accent-2: #f7d37a;
  --panel: #0c1312;
  --panel-2: #101a18;
  --line: #1c2f2b;
  --shadow: rgba(2, 6, 7, 0.7);
  --scan: rgba(255, 255, 255, 0.03);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "JetBrains Mono", "Fira Code", "Cascadia Mono", Consolas, "Courier New", monospace;
  color: var(--ink);
  background:
    radial-gradient(1200px 800px at 10% -20%, #1b2d28 0%, transparent 60%),
    radial-gradient(900px 600px at 90% 20%, #14221f 0%, transparent 55%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(180deg, transparent, transparent 2px, var(--scan) 2px, var(--scan) 3px),
    radial-gradient(1200px 800px at 50% 10%, rgba(88, 242, 178, 0.05), transparent 60%);
  opacity: 0.6;
  pointer-events: none;
}

.shell-top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(88, 242, 178, 0.2);
  background: rgba(6, 10, 12, 0.75);
  backdrop-filter: blur(8px);
}

.shell-title {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.shell-links a {
  color: var(--ink);
  text-decoration: none;
  margin-left: 16px;
  font-size: 0.85rem;
  text-transform: lowercase;
}

.shell-links a.active {
  color: var(--accent-2);
}

.shell-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 22px 72px;
}

.terminal-window {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 70px var(--shadow);
  overflow: hidden;
}

.terminal-banner {
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.terminal-line {
  font-size: 0.9rem;
  line-height: 1.6;
}

.terminal-line + .terminal-line {
  margin-top: 6px;
}

.prompt {
  color: var(--accent);
  margin-right: 8px;
}

.muted {
  color: var(--muted);
}

.terminal-doc {
  padding: 18px;
  display: grid;
  gap: 10px;
}

.chat-log {
  padding: 18px;
  min-height: 300px;
  max-height: 55vh;
  overflow-y: auto;
}

.message {
  margin-bottom: 16px;
  display: grid;
  gap: 6px;
}

.message .role {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.message.assistant .role {
  color: var(--accent-2);
}

.message .content {
  white-space: pre-wrap;
  line-height: 1.6;
  color: var(--ink);
  padding-left: 18px;
}

.composer {
  border-top: 1px solid var(--line);
  padding: 16px 18px 18px;
  background: rgba(5, 10, 10, 0.8);
}

.composer-input {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.composer textarea {
  flex: 1;
  min-height: 90px;
  resize: vertical;
  border-radius: 8px;
  border: 1px solid rgba(88, 242, 178, 0.2);
  background: rgba(10, 18, 17, 0.9);
  color: var(--ink);
  padding: 10px 12px;
  font-family: inherit;
}

.composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  background: rgba(11, 18, 16, 0.9);
  color: var(--ink);
  text-transform: lowercase;
}

.button.secondary {
  border-color: rgba(247, 211, 122, 0.4);
  color: var(--accent-2);
}

.status {
  font-size: 0.82rem;
  color: var(--muted);
}

.archive-log {
  padding: 16px 18px 22px;
  display: grid;
  gap: 14px;
}

.archive-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px 0;
  flex-wrap: wrap;
}

.search-label {
  font-size: 0.75rem;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.search-input {
  flex: 1;
  min-width: 220px;
  border-radius: 8px;
  border: 1px solid rgba(88, 242, 178, 0.2);
  background: rgba(10, 18, 17, 0.9);
  color: var(--ink);
  padding: 8px 12px;
  font-family: inherit;
}

.log-entry {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: rgba(10, 16, 15, 0.85);
  display: grid;
  gap: 8px;
}

.log-entry:hover {
  border-color: rgba(88, 242, 178, 0.5);
  box-shadow: 0 10px 26px rgba(5, 12, 12, 0.5);
}

.archive-entry .meta {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.archive-entry .preview {
  white-space: pre-wrap;
  color: var(--muted);
}

.conversation-log {
  padding: 18px;
  display: grid;
  gap: 16px;
}

.message-line {
  display: grid;
  gap: 6px;
  border-bottom: 1px dashed rgba(88, 242, 178, 0.15);
  padding-bottom: 12px;
}

.message-role {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.message-content {
  white-space: pre-wrap;
  line-height: 1.6;
  color: var(--ink);
}

@media (max-width: 680px) {
  .shell-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .shell-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }

  .composer-input {
    flex-direction: column;
  }
}