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

:root {
  --bg: #0d0f14;
  --bg-alt: #11141b;
  --card: rgba(18, 22, 30, 0.9);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #f3f4f7;
  --muted: #98a0b3;
  --accent: #3cf0a6;
  --accent-2: #5aa9ff;
  --warning: #f6b26b;
  --danger: #ff6b6b;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 20%, #1f2633 0%, #0d0f14 45%)
    fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 160 160"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="2" stitchTiles="stitch"/></filter><rect width="160" height="160" filter="url(%23n)" opacity="0.06"/></svg>');
  mix-blend-mode: screen;
  z-index: 0;
}

.bg-orb {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  z-index: 0;
}

.orb-1 {
  top: -120px;
  left: -80px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
}

.orb-2 {
  bottom: -160px;
  right: -120px;
  background: radial-gradient(circle, var(--accent-2), transparent 70%);
}

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 40px 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0d0f14;
  letter-spacing: 1px;
  box-shadow: var(--shadow);
}

.brand-title {
  font-size: 1.3rem;
  font-weight: 600;
}

.brand-subtitle {
  font-size: 0.9rem;
  color: var(--muted);
}

.top-actions {
  display: flex;
  gap: 12px;
}

.btn {
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0f14;
  box-shadow: 0 12px 30px rgba(76, 240, 166, 0.25);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid var(--card-border);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 1fr;
  gap: 20px;
  padding: 20px 40px 40px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 520px;
  backdrop-filter: blur(8px);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.05rem;
}

.status {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.panel-subtitle {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--muted);
}

.mode-toggle {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 10px;
  width: fit-content;
}

.mode-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-btn.active {
  background: linear-gradient(135deg, rgba(60, 240, 166, 0.35), rgba(90, 169, 255, 0.25));
  color: var(--text);
}

.prompt-panel textarea {
  flex: 1;
  resize: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 10, 14, 0.7);
  color: var(--text);
  border-radius: 14px;
  padding: 14px;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.prompt-actions {
  display: flex;
  gap: 12px;
}

.investment-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 12px;
  font-size: 0.85rem;
  color: var(--muted);
}

.investment-row label {
  min-width: 80px;
}

.investment-row input {
  background: rgba(8, 10, 14, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 6px 10px;
  color: var(--text);
  width: 100px;
}

.investment-hint {
  font-size: 0.78rem;
  color: var(--muted);
}

.log {
  flex: 1;
  margin: 10px 0 0;
  background: rgba(8, 10, 14, 0.7);
  border-radius: 14px;
  padding: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: #cfe3ff;
  overflow: auto;
  white-space: pre-wrap;
  line-height: 1.45;
  border: 1px solid rgba(60, 240, 166, 0.15);
}

.terminal {
  max-height: 220px;
  transition: max-height 0.2s ease, opacity 0.2s ease;
}

.terminal.hidden {
  max-height: 0;
  opacity: 0;
  padding: 0;
  border: none;
  margin-top: 0;
  overflow: hidden;
}

.terminal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 12, 0.85);
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}

.terminal-overlay.hidden {
  display: none;
}

.terminal-card {
  width: min(1100px, 92vw);
  height: min(80vh, 820px);
  background: rgba(18, 22, 30, 0.95);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  padding: 14px;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-title {
  font-size: 1rem;
  font-weight: 600;
}

.terminal-full {
  flex: 1;
  margin-top: 10px;
  max-height: none;
}

.log-line {
  display: flex;
  gap: 10px;
  padding: 2px 0;
}

.log-time {
  color: #6c7a96;
  min-width: 70px;
}

.log-text {
  flex: 1;
}

.log-info {
  color: #cfe3ff;
}

.log-warn {
  color: var(--warning);
}

.log-error {
  color: var(--danger);
}

.code-panel {
  gap: 12px;
}

.code-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 2.2fr;
  gap: 12px;
}

.file-tree {
  background: rgba(8, 10, 14, 0.7);
  border-radius: 14px;
  padding: 10px;
  overflow: auto;
  font-size: 0.85rem;
}

.file-item {
  padding: 6px 8px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.2s ease, color 0.2s ease;
}

.file-item:hover,
.file-item.active {
  background: rgba(60, 240, 166, 0.12);
  color: var(--text);
}

.editor-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#editor {
  flex: 1;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 10, 14, 0.7);
  color: #e5f0ff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  padding: 14px;
  resize: none;
}

.editor-actions {
  display: flex;
  justify-content: flex-end;
}

.preview-panel {
  gap: 12px;
}

.preview-body {
  position: relative;
  flex: 1;
  border-radius: 16px;
  background: rgba(8, 10, 14, 0.7);
  overflow: hidden;
}

#previewFrame {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

.preview-hint {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 20px;
  text-align: center;
}

.file-meta {
  font-size: 0.8rem;
  color: var(--muted);
}

.footer {
  position: relative;
  z-index: 2;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0 40px 24px;
}

.project-list {
  margin-top: 8px;
  background: rgba(8, 10, 14, 0.6);
  border-radius: 12px;
  padding: 8px;
  max-height: 160px;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.project-item {
  padding: 6px 8px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.82rem;
}

.project-item:hover {
  background: rgba(90, 169, 255, 0.12);
  color: var(--text);
}

.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  backdrop-filter: blur(6px);
}

.login-card {
  background: rgba(18, 22, 30, 0.95);
  border-radius: 18px;
  padding: 24px;
  width: 320px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.login-subtitle {
  font-size: 0.78rem;
  color: var(--muted);
}

.login-card input {
  background: rgba(8, 10, 14, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-family: inherit;
}

.login-error {
  font-size: 0.8rem;
  color: var(--danger);
}

@media (max-width: 1200px) {
  .grid {
    grid-template-columns: 1fr;
  }
  .panel {
    min-height: auto;
  }
  .code-body {
    grid-template-columns: 1fr;
  }
}