/* style.css — Split-screen layout: chat left, preview right */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: #0a0a0a;
  --bg-panel: rgba(15, 15, 25, 0.85);
  --bg-glass: rgba(20, 20, 40, 0.6);
  --border: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(255, 255, 255, 0.12);
  --text: #e0e0e0;
  --text-dim: #6b7280;
  --text-bright: #ffffff;
  --accent-blue: #1e3a5f;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent-white: #ffffff;
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

/* === Layout Grid === */
#app {
  display: grid;
  grid-template-columns: 40% 60%;
  grid-template-rows: 48px 1fr 36px;
  width: 100%;
  height: 100%;
}

/* === Header === */
#header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

#header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-title {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 1px;
}

#header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

#file-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(6, 182, 212, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(6, 182, 212, 0.15);
  transition: opacity 0.3s;
}

#file-badge.hidden {
  opacity: 0;
  pointer-events: none;
}

#file-badge span:last-child {
  color: var(--accent-cyan);
  font-weight: 600;
}

.global-clock {
  display: flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.4s ease;
}

.global-clock.hidden {
  opacity: 0;
  pointer-events: none;
}

.global-clock .clock-value {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 1px;
}

/* === Chat Panel (Left 40%) === */
#chat-panel {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  overflow: hidden;
}

/* Chat messages area */
#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Chat input area (shown during conversation) */
#chat-input-area {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: rgba(5, 5, 10, 0.8);
  flex-shrink: 0;
}

#chat-input-area.hidden {
  display: none;
}

#chat-input-area input {
  flex: 1;
  background: rgba(20, 20, 30, 0.8);
  border: 1px solid rgba(100, 200, 255, 0.2);
  border-radius: 8px;
  padding: 10px 14px;
  color: rgba(200, 220, 255, 0.9);
  font-size: 14px;
  outline: none;
}

#chat-input-area input:focus {
  border-color: rgba(100, 200, 255, 0.4);
}

#chat-input-area button {
  background: rgba(100, 200, 255, 0.15);
  border: 1px solid rgba(100, 200, 255, 0.3);
  border-radius: 8px;
  padding: 10px 18px;
  color: rgba(100, 200, 255, 0.9);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

#chat-input-area button:hover {
  background: rgba(100, 200, 255, 0.25);
}

/* Attach button */
#attach-btn {
  background: none;
  border: 1px solid rgba(100, 200, 255, 0.2);
  border-radius: 8px;
  padding: 8px 10px;
  color: rgba(100, 200, 255, 0.7);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: all 0.2s;
  flex-shrink: 0;
}

#attach-btn:hover {
  background: rgba(100, 200, 255, 0.1);
  border-color: rgba(100, 200, 255, 0.4);
  color: rgba(100, 200, 255, 0.9);
}

/* Attachment preview */
#attachment-preview {
  display: flex;
  gap: 6px;
  padding: 6px 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  background: rgba(5, 5, 10, 0.6);
  flex-shrink: 0;
}

#attachment-preview.hidden {
  display: none;
}

.attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(100, 200, 255, 0.1);
  border: 1px solid rgba(100, 200, 255, 0.2);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(200, 220, 255, 0.8);
}

.attachment-chip-remove {
  background: none;
  border: none;
  color: rgba(200, 220, 255, 0.5);
  cursor: pointer;
  font-size: 14px;
  padding: 0 2px;
  line-height: 1;
}

.attachment-chip-remove:hover {
  color: var(--accent-red);
}

/* Chat messages */
.chat-msg {
  max-width: 90%;
  animation: chatFadeIn 0.3s ease;
}

.chat-msg-architect {
  align-self: flex-start;
}

.chat-msg-user {
  align-self: flex-end;
}

.chat-msg-text {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.chat-msg-architect .chat-msg-text {
  background: rgba(100, 200, 255, 0.1);
  color: rgba(200, 220, 255, 0.9);
  border-bottom-left-radius: 4px;
}

.chat-msg-user .chat-msg-text {
  background: rgba(100, 200, 255, 0.2);
  color: rgba(220, 240, 255, 0.95);
  border-bottom-right-radius: 4px;
}

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

/* Chat cards (inline decision cards) */
.chat-cards {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-card {
  background: rgba(20, 20, 35, 0.8);
  border: 1px solid rgba(100, 200, 255, 0.15);
  border-radius: 10px;
  padding: 12px;
}

.chat-card-header {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(100, 200, 255, 0.6);
  margin-bottom: 4px;
}

.chat-card-question {
  font-size: 13px;
  color: rgba(200, 220, 255, 0.8);
  margin-bottom: 8px;
}

.chat-card-options {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chat-card-option {
  padding: 8px 12px;
  border: 1px solid rgba(100, 200, 255, 0.1);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.chat-card-option:hover {
  background: rgba(100, 200, 255, 0.08);
  border-color: rgba(100, 200, 255, 0.25);
}

.chat-card-option.selected {
  background: rgba(100, 200, 255, 0.15);
  border-color: rgba(100, 200, 255, 0.4);
}

.chat-card-option-label {
  font-size: 13px;
  color: rgba(200, 220, 255, 0.9);
  font-weight: 500;
}

.chat-card-option-desc {
  font-size: 11px;
  color: rgba(200, 220, 255, 0.5);
  margin-top: 2px;
}

/* Ready state */
.chat-ready-summary {
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(80, 200, 120, 0.1);
  border: 1px solid rgba(80, 200, 120, 0.2);
  border-radius: 8px;
  font-size: 13px;
  color: rgba(80, 200, 120, 0.9);
}

.chat-build-btn {
  margin-top: 10px;
  width: 100%;
  padding: 12px;
  background: rgba(80, 200, 120, 0.2);
  border: 1px solid rgba(80, 200, 120, 0.4);
  border-radius: 8px;
  color: rgba(80, 200, 120, 0.95);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.chat-build-btn:hover {
  background: rgba(80, 200, 120, 0.3);
}

/* === Preview Panel (Right 60%) === */
#preview-panel {
  grid-column: 2;
  grid-row: 2;
  position: relative;
  background: #111;
  overflow: hidden;
}

#preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
}

/* Preview overlay — shown over iframe during non-building states */
#preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 15, 0.95);
  z-index: 5;
  transition: opacity 0.5s ease;
}

/* Hide overlay when building or done — let iframe show through */
#preview-panel.live #preview-overlay {
  opacity: 0;
  pointer-events: none;
}

#preview-status {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-dim);
  text-align: center;
  max-width: 300px;
  line-height: 1.6;
}

/* State-specific status styling */
#preview-status[data-state="cold"] {
  color: var(--text-dim);
}

#preview-status[data-state="cold"]::before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  margin: 0 auto 12px;
  border: 2px solid var(--text-dim);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

#preview-status[data-state="warm"] {
  color: var(--accent-cyan);
}

#preview-status[data-state="building"] {
  color: var(--accent-amber);
}

#preview-status[data-state="verifying"] {
  color: var(--accent-cyan);
}

#preview-status[data-state="done"] {
  color: var(--accent-green);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Download button (shown in DONE state) */
.preview-download-btn {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: 8px;
  padding: 10px 20px;
  color: var(--accent-green);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s;
}

.preview-download-btn:hover {
  background: rgba(34, 197, 94, 0.3);
}

/* === Status Bar (Bottom) === */
#status-bar {
  grid-column: 1 / -1;
  grid-row: 3;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 20px;
  background: rgba(10, 10, 15, 0.95);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

#status-bar span {
  white-space: nowrap;
}

#status-phase {
  color: var(--accent-cyan);
}

/* === Activity Feed (build progress in chat panel) === */
.activity-separator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.activity-separator::before,
.activity-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.activity-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
  animation: activityFadeIn 0.2s ease;
}

@keyframes activityFadeIn {
  from { opacity: 0; transform: translateX(-4px); }
  to { opacity: 1; transform: translateX(0); }
}

.activity-icon {
  flex-shrink: 0;
  width: 14px;
  text-align: center;
}

.activity-text {
  word-break: break-all;
}

/* Activity item types */
.activity-phase {
  color: var(--accent-cyan);
}

.activity-file {
  color: var(--accent-green);
}

.activity-file .activity-icon {
  color: #4ade80;
}

.activity-success {
  color: var(--accent-green);
}

.activity-warn {
  color: var(--accent-amber);
}

.activity-error {
  color: var(--accent-red);
}

/* === Completion Overlay === */
#completion-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  background: rgba(0, 0, 0, 0.7);
}

#completion-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.completion-card {
  position: relative;
  background: rgba(10, 10, 30, 0.98);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 16px;
  padding: 32px 40px;
  max-width: 460px;
  width: 90%;
  text-align: center;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 60px rgba(34, 197, 94, 0.1);
}

.completion-close-btn {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.completion-close-btn:hover {
  color: var(--text-bright);
  background: rgba(255, 255, 255, 0.1);
}

.completion-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.completion-icon.success { color: var(--accent-green); }
.completion-icon.partial { color: var(--accent-amber); }

.completion-header {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 8px;
}

.completion-app-name {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.completion-metrics {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
}

.completion-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 8px;
}

.completion-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.2s;
  border: none;
}

.completion-action-btn:hover {
  transform: scale(1.03);
}

.completion-action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.completion-action-icon {
  font-size: 16px;
}

.completion-download-btn {
  background: linear-gradient(135deg, var(--accent-green), #16a34a);
  color: #000;
}

.completion-github-btn {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-bright);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.completion-github-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.completion-status {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-dim);
}

/* GitHub form inside completion modal */
.github-form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.github-form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.github-form-row label {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
}

.github-form-row input[type="text"] {
  flex: 1;
  background: rgba(20, 20, 40, 0.8);
  border: 1px solid var(--border-glow);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text-bright);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
}

.github-form-row input[type="text"]:focus {
  border-color: var(--accent-cyan);
}

.github-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.github-toggle input[type="checkbox"] {
  accent-color: var(--accent-cyan);
}

.github-user {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.completion-github-push-btn {
  background: linear-gradient(135deg, var(--accent-cyan), #0891b2);
  color: #000;
  padding: 8px 16px;
  font-size: 12px;
}

.github-success {
  color: var(--accent-green);
  font-size: 13px;
}

.github-link {
  color: var(--accent-cyan);
  text-decoration: none;
}

.github-link:hover {
  text-decoration: underline;
}

.github-error {
  color: var(--accent-red);
  font-size: 12px;
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* === Responsive === */
@media (max-width: 900px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-rows: 48px 1fr 50vh 36px;
  }
  #chat-panel {
    grid-column: 1;
    grid-row: 2;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  #preview-panel {
    grid-column: 1;
    grid-row: 3;
  }
}