codex/app-server-ui/src/App.css

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  color-scheme: only light;
  font-family: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  color: #1f2a2e;
  background-color: #f6f1ea;
  --panel-bg: rgba(255, 255, 255, 0.88);
  --panel-border: #e6d9cb;
  --accent: #f36b3f;
  --accent-2: #2f7d8b;
  --text-muted: #5b6a72;
  --shadow: 0 18px 45px rgba(72, 54, 42, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% 0%, rgba(243, 107, 63, 0.12), transparent 70%),
    radial-gradient(900px 520px at 100% 10%, rgba(47, 125, 139, 0.14), transparent 65%),
    #f6f1ea;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(31, 42, 46, 0.06) 0%, rgba(31, 42, 46, 0.02) 100%);
  pointer-events: none;
}

.app {
  min-height: 100vh;
  padding: 32px 40px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 8px;
}

h1 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 8px;
}

.subtitle {
  margin: 0;
  max-width: 560px;
  color: var(--text-muted);
  font-size: 16px;
}

.status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  min-width: 240px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #c2c2c2;
}

.status-dot.on {
  background: #3cb371;
}

.status-dot.off {
  background: #c46a5e;
}

.status-label {
  font-weight: 600;
}

.status-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 24px;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.panel-title {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.control-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.value {
  font-size: 14px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  margin-top: 4px;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--panel-border);
  background: white;
  color: #1f2a2e;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover:enabled {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(31, 42, 46, 0.16);
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), #f89e6c);
  border-color: transparent;
  color: #1b1a19;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.notice {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(243, 107, 63, 0.12);
  color: #9a3f1e;
  font-size: 13px;
}

.composer textarea {
  width: 100%;
  margin-top: 8px;
  margin-bottom: 12px;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  padding: 12px 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 110px;
  background: rgba(255, 255, 255, 0.7);
}

.thread-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.thread-item {
  text-align: left;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.7);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
  cursor: pointer;
}

.thread-item:hover {
  border-color: rgba(47, 125, 139, 0.4);
}

.thread-item.active {
  border-color: rgba(243, 107, 63, 0.6);
  background: rgba(243, 107, 63, 0.08);
}

.approvals {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.approval-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px dashed rgba(31, 42, 46, 0.2);
  border-radius: 18px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.approval-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.approval-time {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
}

.approval-card pre {
  margin: 0;
  padding: 12px;
  border-radius: 12px;
  background: #f7f1ea;
  font-size: 12px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  overflow-x: auto;
}

.chat {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-scroll {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 520px;
  overflow-y: auto;
}

.bubble {
  border-radius: 18px;
  padding: 14px 16px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.92);
}

.bubble.user {
  align-self: flex-start;
  border-color: rgba(47, 125, 139, 0.25);
}

.bubble.assistant {
  align-self: flex-end;
  border-color: rgba(243, 107, 63, 0.3);
}

.bubble-role {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.bubble-text {
  white-space: pre-wrap;
  line-height: 1.5;
}

.logs {
  display: flex;
  flex-direction: column;
}

.log-scroll {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 520px;
  overflow-y: auto;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
}

.log-entry {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(31, 42, 46, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.log-entry.out {
  border-color: rgba(47, 125, 139, 0.2);
}

.log-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
  color: var(--text-muted);
}

.log-detail {
  color: #1f2a2e;
  word-break: break-word;
}

.empty {
  color: var(--text-muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .app {
    padding: 24px;
  }
}