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

:root {
  --bg: #0a0a0b;
  --bg2: #0f0f11;
  --bg3: #141416;
  --bg4: #19191c;
  --border: #202023;
  --text: #e8edf5;
  --muted: #7a7a8a;
  --primary: #39d98a;
  --primary-dark: #2dbd75;
  --green: #39d98a;
  --amber: #f5a623;
  --red: #ef4444;
  --teal: #39d98a;
  --radius: 12px;
  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-size: 14px;
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  height: 56px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.3px;
}
.project-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}
.project-badge:hover {
  border-color: var(--primary);
  color: var(--text);
  background: var(--bg4);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}
.dot.offline {
  background: var(--red);
}
.dot.thinking {
  background: var(--amber);
  animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}
.spacer {
  flex: 1;
}

#setup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.setup-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  max-width: 460px;
  width: 100%;
}
.setup-card h2 {
  font-size: 26px;
  margin-bottom: 12px;
  color: var(--primary);
}
.setup-card p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
  line-height: 1.6;
}
.field-label {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.field-row {
  margin-bottom: 20px;
}
input[type="text"] {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
input:focus {
  border-color: var(--primary);
}
.btn-primary {
  width: 100%;
  background: var(--primary);
  color: #0a0a0b;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-primary:hover {
  background: var(--primary-dark);
}

main {
  flex: 1;
  display: grid;
  grid-template-columns: 260px 1fr 360px;
  overflow: hidden;
}

#filetree {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.panel-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  padding: 16px 16px 12px;
  flex-shrink: 0;
  font-weight: 600;
}
#file-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px 16px;
}
.file-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--muted);
  cursor: default;
  font-family: var(--font-mono);
  transition: background 0.15s;
}
.file-item:hover {
  background: var(--bg3);
  color: var(--text);
}
.file-icon {
  width: 18px;
  text-align: center;
}
.no-files {
  color: var(--muted);
  font-size: 13px;
  padding: 16px;
  text-align: center;
}

#chat-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
#messages::-webkit-scrollbar {
  width: 4px;
}
#messages::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.msg {
  display: flex;
  gap: 12px;
  max-width: 800px;
}
.msg.user {
  flex-direction: row-reverse;
  align-self: flex-end;
}
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  background: var(--bg4);
  border: 1px solid var(--border);
}
.avatar.agent {
  background: var(--primary);
  border: none;
}
.avatar.user {
  background: var(--bg4);
  border: 1px solid var(--border);
}
.bubble {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 14px;
  line-height: 1.65;
  max-width: 600px;
}
.msg.user .bubble {
  background: var(--primary);
  border-color: transparent;
  color: #0a0a0b;
  font-weight: 500;
}
.bubble p {
  margin: 0;
}
.bubble p + p {
  margin-top: 10px;
}
.bubble code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 6px;
}

.completion-card {
  background: var(--bg3);
  border: 1px solid var(--primary);
  border-radius: 14px;
  padding: 18px;
}
.completion-card .c-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 15px;
}
.completion-card .c-summary {
  color: var(--text);
  font-size: 14px;
  margin-bottom: 14px;
  line-height: 1.5;
}
.completion-card .c-files {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.file-tag {
  background: var(--bg4);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--primary);
}
.completion-card .c-next {
  font-size: 13px;
  color: var(--amber);
  background: rgba(245, 166, 35, 0.08);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: 8px;
  padding: 10px 12px;
}

.thinking-msg {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.thinking-bubble {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 14px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.dots span {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
  margin: 0 2px;
  animation: bounce 1.2s ease-in-out infinite;
}
.dots span:nth-child(2) {
  animation-delay: 0.2s;
}
.dots span:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes bounce {
  0%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-6px);
  }
}

#input-area {
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  background: var(--bg2);
  flex-shrink: 0;
}
.input-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
#chat-input {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 14px;
  resize: none;
  outline: none;
  max-height: 140px;
  min-height: 48px;
  line-height: 1.5;
  font-family: inherit;
  transition: border-color 0.15s;
}
#chat-input:focus {
  border-color: var(--primary);
}
#chat-input::placeholder {
  color: var(--muted);
  font-size: 13px;
}
#send-btn {
  background: var(--primary);
  border: none;
  border-radius: 12px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s;
  color: #0a0a0b;
}
#send-btn:hover {
  background: var(--primary-dark);
}
#send-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.input-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

#console-panel {
  background: var(--bg);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#console-log {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}
#console-log::-webkit-scrollbar {
  width: 3px;
}
#console-log::-webkit-scrollbar-thumb {
  background: var(--border);
}
.log-line {
  padding: 3px 8px;
  border-radius: 4px;
  word-break: break-all;
}
.log-line.tool {
  color: #7c85a0;
}
.log-line.tool_result {
  color: #5a6680;
}
.log-line.file {
  color: var(--primary);
}
.log-line.cmd {
  color: var(--amber);
}
.log-line.cmd_output {
  color: #a0aab8;
  white-space: pre-wrap;
}
.log-line.error {
  color: var(--red);
}
.log-line.done {
  color: var(--primary);
  font-weight: 600;
}
.log-line.info {
  color: var(--muted);
  font-style: italic;
}
.log-time {
  color: var(--muted);
  font-size: 11px;
  margin-right: 8px;
  opacity: 0.6;
}
.console-toolbar {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-shrink: 0;
}
.console-toolbar span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  font-weight: 600;
}
.clear-btn {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 6px;
  transition: all 0.15s;
}
.clear-btn:hover {
  background: var(--bg3);
  color: var(--text);
}