/* ============================================================
   XOVA — Sky Theme CSS
   Futuristic, glassmorphism, cloud animations
============================================================ */

:root {
  --sky-1: #e8f4ff;
  --sky-2: #d0e8ff;
  --sky-3: #b8d9ff;
  --sky-accent: #6ee7f7;
  --sky-accent-2: #a78bfa;
  --sky-accent-3: #f0abfc;
  --sky-deep: #0ea5e9;
  --sky-purple: #7c3aed;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --glass-bg: rgba(255,255,255,0.65);
  --glass-border: rgba(255,255,255,0.85);
  --glass-shadow: 0 8px 32px rgba(14,165,233,0.15);
  --ghost-color: #0d0d1a;
  --ghost-glow: #6ee7f7;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--sky-1);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ============================================================
   SKY BACKGROUND
============================================================ */
.sky-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: linear-gradient(170deg, #e0f2fe 0%, #f0f9ff 35%, #faf5ff 65%, #f8faff 100%);
  pointer-events: none;
}

/* Gradient Orbs */
.sky-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #bae6fd, #e0f2fe);
  top: -200px; right: -100px;
  animation: orbDrift 18s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #ddd6fe, #ede9fe);
  bottom: -150px; left: -80px;
  animation: orbDrift 22s ease-in-out infinite reverse;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #fae8ff, #f0abfc50);
  top: 40%; left: 35%;
  animation: orbDrift 15s ease-in-out infinite 5s;
}
@keyframes orbDrift {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.05); }
  66% { transform: translate(-20px,30px) scale(0.97); }
}

/* Clouds */
.cloud {
  position: absolute;
  border-radius: 50px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 24px rgba(14,165,233,0.08);
}
.cloud::before, .cloud::after {
  content: '';
  position: absolute;
  background: inherit;
  border-radius: 50%;
}
.cloud-1 { width:220px;height:60px;top:8%;left:-10%;animation:cloudFlow 45s linear infinite; }
.cloud-1::before { width:100px;height:80px;top:-35px;left:30px; }
.cloud-1::after { width:70px;height:60px;top:-20px;left:110px; }
.cloud-2 { width:300px;height:70px;top:18%;left:-15%;animation:cloudFlow 60s linear infinite 10s; }
.cloud-2::before { width:130px;height:100px;top:-45px;left:50px; }
.cloud-2::after { width:90px;height:70px;top:-25px;left:160px; }
.cloud-3 { width:180px;height:50px;top:35%;left:-8%;animation:cloudFlow 38s linear infinite 5s; }
.cloud-3::before { width:80px;height:70px;top:-30px;left:25px; }
.cloud-3::after { width:60px;height:50px;top:-15px;left:90px; }
.cloud-4 { width:250px;height:65px;top:55%;right:-15%;animation:cloudFlowReverse 50s linear infinite 15s; }
.cloud-4::before { width:110px;height:90px;top:-40px;left:40px; }
.cloud-4::after { width:75px;height:65px;top:-22px;left:140px; }
.cloud-5 { width:200px;height:55px;top:72%;left:-12%;animation:cloudFlow 55s linear infinite 8s;opacity:0.6; }
.cloud-5::before { width:90px;height:75px;top:-32px;left:30px; }
.cloud-5::after { width:65px;height:55px;top:-18px;left:100px; }
.cloud-6 { width:160px;height:45px;top:88%;right:-10%;animation:cloudFlowReverse 42s linear infinite 20s;opacity:0.5; }
.cloud-6::before { width:70px;height:60px;top:-25px;left:22px; }
.cloud-6::after { width:50px;height:45px;top:-14px;left:80px; }

@keyframes cloudFlow {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(120vw); }
}
@keyframes cloudFlowReverse {
  0% { transform: translateX(120vw); }
  100% { transform: translateX(-100%); }
}

/* Lightning */
.lightning-bolt {
  position: absolute;
  width: 2px;
  background: linear-gradient(180deg, transparent, #a78bfa60, transparent);
  border-radius: 4px;
  opacity: 0;
  filter: blur(1px);
}
.bolt-1 { height:120px;top:20%;left:15%;animation:lightningFlash 8s ease-in-out infinite 2s; }
.bolt-2 { height:80px;top:40%;right:25%;animation:lightningFlash 12s ease-in-out infinite 5s; }
.bolt-3 { height:100px;top:65%;left:55%;animation:lightningFlash 10s ease-in-out infinite 9s; }
@keyframes lightningFlash {
  0%,90%,100% { opacity:0; }
  92%,96% { opacity:0.8; }
  94%,98% { opacity:0.2; }
}

/* ============================================================
   GLASS PANEL
============================================================ */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
}

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1280px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 20px;
  border-radius: 20px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.brand-icon { display: flex; align-items: center; }
.brand-name {
  font-size: 1.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #0ea5e9, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}
.brand-tag {
  font-size: 0.62rem;
  font-weight: 600;
  background: linear-gradient(135deg, #6ee7f7, #a78bfa);
  color: white;
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 10px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--sky-deep);
  background: rgba(14,165,233,0.1);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0ea5e9, #7c3aed);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(14,165,233,0.4); }
.btn-primary:active { transform: translateY(0); }

.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.9);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 0.83rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.btn-glass:hover {
  background: rgba(255,255,255,0.9);
  color: var(--text-primary);
  box-shadow: 0 4px 16px rgba(14,165,233,0.15);
}

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-xs { padding: 5px 10px; font-size: 0.75rem; }
.w-full { width: 100%; justify-content: center; }

/* ============================================================
   PAGES CONTAINER
============================================================ */
.pages-container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  padding-top: 80px;
}
.page { display: none; }
.page.active { display: block; }

/* ============================================================
   HOME PAGE — HERO
============================================================ */
.hero-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 20px 40px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,165,233,0.12);
  border: 1px solid rgba(14,165,233,0.3);
  color: var(--sky-deep);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(0.7); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}
.gradient-text {
  background: linear-gradient(135deg, #0ea5e9 0%, #a78bfa 50%, #f0abfc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Model Selector */
.model-selector {
  display: inline-flex;
  gap: 4px;
  padding: 6px;
  margin-bottom: 24px;
  border-radius: 16px;
}
.model-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  min-width: 110px;
}
.model-btn span { font-size: 0.8rem; font-weight: 700; color: var(--text-secondary); }
.model-btn small { font-size: 0.65rem; color: var(--text-muted); }
.model-btn i { font-size: 1rem; color: var(--text-muted); margin-bottom: 2px; }
.model-btn.active {
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(124,58,237,0.15));
  border-color: rgba(14,165,233,0.4);
}
.model-btn.active span { color: var(--sky-deep); }
.model-btn.active i { color: var(--sky-deep); }
.model-btn:hover:not(.active) { background: rgba(255,255,255,0.7); }

/* Input Container */
.input-container {
  position: relative;
  padding: 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  transition: var(--transition);
}
.input-container:focus-within {
  box-shadow: 0 0 0 2px rgba(14,165,233,0.3), var(--glass-shadow);
  border-color: rgba(14,165,233,0.5);
}
.input-glow {
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  background: linear-gradient(135deg, #6ee7f740, #a78bfa40);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
  filter: blur(8px);
}
.input-container:focus-within .input-glow { opacity: 1; }

.main-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--text-primary);
  resize: none;
  min-height: 60px;
  max-height: 280px;
  overflow-y: auto;
  line-height: 1.6;
}
.main-input::placeholder { color: var(--text-muted); }

.input-footer {
  margin-top: 12px;
  border-top: 1px solid rgba(14,165,233,0.1);
  padding-top: 12px;
}
.suggestion-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.chip {
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.2);
  color: var(--sky-deep);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.chip:hover {
  background: rgba(14,165,233,0.18);
  transform: translateY(-1px);
}

.input-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.char-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-right: auto;
}
.btn-attach {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.9);
  width: 36px; height: 36px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}
.btn-attach:hover { background: white; color: var(--sky-deep); }

.btn-build {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0ea5e9, #7c3aed);
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-build:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(14,165,233,0.5); }
.btn-build::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.btn-build:hover::after { transform: translateX(100%); }

.attached-files {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.attached-file-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.72rem;
  color: var(--sky-deep);
}
.attached-file-chip button {
  background: none; border: none; cursor: pointer;
  color: var(--sky-deep); padding: 0; line-height: 1;
}

/* Platform showcase */
.platform-showcase { margin-top: 28px; }
.showcase-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 10px; font-weight: 500; letter-spacing: 0.5px; }
.platform-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.plat {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
}

/* Stats */
.stats-section {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto 60px;
  padding: 0 20px;
}
.stat-card {
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(14,165,233,0.2); }
.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #0ea5e9, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-val {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #0f172a, #0ea5e9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }

/* Features */
.features-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 80px;
}
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 40px;
  letter-spacing: -0.5px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  padding: 28px 24px;
  transition: var(--transition);
  border-radius: 20px;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(14,165,233,0.18); }
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.sky-icon { background: rgba(110,231,247,0.2); color: #0ea5e9; }
.purple-icon { background: rgba(167,139,250,0.2); color: #7c3aed; }
.green-icon { background: rgba(34,197,94,0.2); color: #16a34a; }
.orange-icon { background: rgba(251,146,60,0.2); color: #ea580c; }
.pink-icon { background: rgba(240,171,252,0.3); color: #a21caf; }
.blue-icon { background: rgba(14,165,233,0.15); color: #0284c7; }
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.feature-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.65; }

/* ============================================================
   GHOST ASSISTANT
============================================================ */
.ghost-container {
  position: fixed;
  bottom: 30px;
  right: 32px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}
.ghost-body {
  position: relative;
  width: 80px;
  height: 100px;
  pointer-events: all;
  cursor: pointer;
}
.ghost-glow {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(110,231,247,0.3), transparent 70%);
  animation: ghostGlowPulse 3s ease-in-out infinite;
}
@keyframes ghostGlowPulse {
  0%,100% { opacity:0.5; transform:scale(1); }
  50% { opacity:1; transform:scale(1.1); }
}
.ghost-svg { width: 80px; height: 100px; filter: drop-shadow(0 4px 20px rgba(110,231,247,0.5)); }
.ghost-shape { fill: url(#ghostGrad); filter: url(#ghostBlur); }
.ghost-eye { fill: white; }
.ghost-pupil { fill: #1a1a2e; transition: cx 0.2s, cy 0.2s; }
.ghost-mouth { transition: d 0.3s; }

.ghost-particles span {
  position: absolute;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--sky-accent);
  opacity: 0;
  animation: ghostParticle 3s ease-in-out infinite;
}
.ghost-particles span:nth-child(1) { bottom:0;left:20%;animation-delay:0s; }
.ghost-particles span:nth-child(2) { bottom:0;left:40%;animation-delay:0.5s; }
.ghost-particles span:nth-child(3) { bottom:0;left:60%;animation-delay:1s; }
.ghost-particles span:nth-child(4) { bottom:0;left:80%;animation-delay:1.5s; }
@keyframes ghostParticle {
  0% { opacity:0; transform:translateY(0) scale(1); }
  50% { opacity:0.8; }
  100% { opacity:0; transform:translateY(-40px) scale(0.3); }
}

.ghost-speech-bubble {
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 16px 16px 4px 16px;
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sky-deep);
  max-width: 180px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(14,165,233,0.2);
  animation: bubblePop 0.3s cubic-bezier(0.175,0.885,0.32,1.275);
  pointer-events: none;
}
@keyframes bubblePop {
  0% { transform:scale(0.7); opacity:0; }
  100% { transform:scale(1); opacity:1; }
}

/* ============================================================
   PLANNING PAGE
============================================================ */
.planning-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
  max-width: 1300px;
  margin: 0 auto;
  padding: 20px 20px 40px;
  min-height: calc(100vh - 80px);
}
.planning-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  margin-bottom: 16px;
  border-radius: var(--radius);
  grid-column: 1 / -1;
}
.planning-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.status-dot.analyzing {
  background: #f59e0b;
  box-shadow: 0 0 10px #f59e0b;
  animation: pulseDot 1s ease-in-out infinite;
}
.status-dot.ready {
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
}

.planning-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.architecture-card, .file-tree-preview, .tech-stack-card {
  padding: 20px;
}
.arch-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.arch-title i { color: var(--sky-deep); }
.arch-skeleton { display: flex; flex-direction: column; gap: 8px; }
.skel-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(14,165,233,0.1) 25%, rgba(14,165,233,0.2) 50%, rgba(14,165,233,0.1) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.skel-line.w80 { width:80%; }
.skel-line.w60 { width:60%; }
.skel-line.w90 { width:90%; }
.skel-line.w50 { width:50%; }
.skel-line.w70 { width:70%; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Architecture Tags */
.arch-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.2);
  color: var(--sky-deep);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 500;
  margin: 3px;
}
.arch-section { margin-bottom: 12px; }
.arch-section h4 { font-size: 0.77rem; font-weight: 700; color: var(--text-muted); margin-bottom: 6px; letter-spacing: 0.5px; text-transform: uppercase; }

/* File Tree */
.file-tree { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; }
.tree-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  color: var(--text-secondary);
  cursor: default;
}
.tree-item.folder { color: var(--sky-deep); font-weight: 600; }
.tree-item.file { padding-left: 20px; }
.tree-item i { font-size: 0.7rem; width: 14px; }

/* Tech Stack */
.tech-stack { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 0.77rem;
  font-weight: 600;
  border: 1px solid;
}
.tech-badge.frontend { background: rgba(110,231,247,0.15); border-color: rgba(110,231,247,0.4); color: #0284c7; }
.tech-badge.backend { background: rgba(167,139,250,0.15); border-color: rgba(167,139,250,0.4); color: #6d28d9; }
.tech-badge.database { background: rgba(34,197,94,0.15); border-color: rgba(34,197,94,0.4); color: #15803d; }
.tech-badge.devops { background: rgba(251,146,60,0.15); border-color: rgba(251,146,60,0.4); color: #c2410c; }

/* Chat Interface */
.planning-right {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 130px);
  overflow: hidden;
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(14,165,233,0.1);
}
.chat-title { font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }
.chat-subtitle { font-size: 0.75rem; color: var(--text-muted); }
.chat-thinking {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.chat-thinking span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sky-accent);
  animation: thinkingBounce 1.2s ease-in-out infinite;
}
.chat-thinking span:nth-child(2) { animation-delay: 0.2s; }
.chat-thinking span:nth-child(3) { animation-delay: 0.4s; }
.chat-thinking.hidden { display: none; }
@keyframes thinkingBounce {
  0%,100% { transform:translateY(0); opacity:0.4; }
  50% { transform:translateY(-6px); opacity:1; }
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(14,165,233,0.3) transparent;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(14,165,233,0.3); border-radius: 4px; }

.chat-msg {
  display: flex;
  gap: 10px;
  animation: msgSlide 0.3s ease;
}
@keyframes msgSlide {
  from { opacity:0; transform:translateY(10px); }
  to { opacity:1; transform:translateY(0); }
}
.chat-msg.user { flex-direction: row-reverse; }
.chat-msg-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}
.chat-msg.ai .chat-msg-avatar { background: linear-gradient(135deg, #1a1a2e, #0d0d1a); }
.chat-msg.user .chat-msg-avatar { background: linear-gradient(135deg, #0ea5e9, #7c3aed); color: white; font-weight: 700; font-size: 0.7rem; }
.chat-msg-content {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.83rem;
  line-height: 1.65;
}
.chat-msg.ai .chat-msg-content {
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(14,165,233,0.15);
  color: var(--text-primary);
  border-radius: 4px 14px 14px 14px;
}
.chat-msg.user .chat-msg-content {
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(124,58,237,0.15));
  border: 1px solid rgba(14,165,233,0.25);
  color: var(--text-primary);
  border-radius: 14px 4px 14px 14px;
}

/* Streaming cursor in chat */
.stream-cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--sky-deep);
  margin-left: 2px;
  animation: cursorBlink 0.7s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes cursorBlink {
  0%,100% { opacity:1; }
  50% { opacity:0; }
}

.chat-input-area { padding: 16px 20px; border-top: 1px solid rgba(14,165,233,0.1); }
.plan-ready-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: #15803d;
  margin-bottom: 12px;
}
.plan-ready-banner i { color: #22c55e; }
.chat-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.chat-textarea {
  flex: 1;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 12px;
  padding: 10px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.83rem;
  color: var(--text-primary);
  resize: none;
  outline: none;
  transition: var(--transition);
}
.chat-textarea:focus { border-color: rgba(14,165,233,0.5); box-shadow: 0 0 0 2px rgba(14,165,233,0.1); }
.planning-cta { margin-top: 12px; }
.btn-build-now {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #0ea5e9, #7c3aed, #f0abfc);
  background-size: 200% 200%;
  color: white;
  border: none;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  animation: gradientShift 3s ease infinite;
}
@keyframes gradientShift {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.btn-build-now:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(14,165,233,0.5); }
.btn-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  animation: shineSweep 2.5s ease-in-out infinite;
}
@keyframes shineSweep {
  0% { transform: translateX(-100%); }
  50%,100% { transform: translateX(100%); }
}

/* ============================================================
   BUILD PAGE
============================================================ */
.build-topbar {
  position: sticky;
  top: 80px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-radius: 14px;
  margin: 0 12px 12px;
}
.build-topbar-left { display:flex; align-items:center; gap:10px; }
.build-project-info { display:flex; flex-direction:column; gap:3px; }
.build-project-name { font-size:0.85rem; font-weight:700; color:var(--text-primary); }
.build-progress-pill {
  position: relative;
  width: 120px;
  height: 14px;
  background: rgba(14,165,233,0.1);
  border-radius: 7px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.build-progress-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, #0ea5e9, #7c3aed);
  border-radius: 7px;
  transition: width 0.5s ease;
}
.build-progress-pill span {
  position: relative;
  font-size: 0.65rem;
  font-weight: 700;
  color: white;
  z-index: 1;
  mix-blend-mode: overlay;
}
.build-topbar-center { display:flex; justify-content:center; }
.build-status-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sky-deep);
}
.build-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulseDot 1s ease-in-out infinite;
}
.build-topbar-right { display:flex; align-items:center; gap:6px; }

.build-main {
  display: grid;
  grid-template-columns: 220px 1fr 1fr;
  gap: 10px;
  height: calc(100vh - 160px);
  padding: 0 12px 12px;
}
.file-sidebar {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius);
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(14,165,233,0.1);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.file-count-badge {
  background: rgba(14,165,233,0.15);
  color: var(--sky-deep);
  border-radius: 10px;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
}
.file-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(14,165,233,0.2) transparent;
}
.file-list::-webkit-scrollbar { width: 3px; }
.file-list::-webkit-scrollbar-thumb { background: rgba(14,165,233,0.2); border-radius: 2px; }
.file-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.file-item:hover { background: rgba(14,165,233,0.08); }
.file-item.active { background: rgba(14,165,233,0.12); color: var(--sky-deep); }
.file-item.generating { color: var(--sky-deep); }
.file-item.complete { color: #16a34a; }
.file-item.complete::after {
  content: '✓';
  position: absolute;
  right: 8px;
  font-size: 0.75rem;
  color: #22c55e;
}
.file-item i { width: 14px; font-size: 0.7rem; flex-shrink: 0; }
.file-name { flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-family:'JetBrains Mono',monospace; }
.file-stream-bar {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(14,165,233,0.1));
  border-radius: 8px;
  animation: fileStreamSweep 1s ease-in-out infinite;
  pointer-events: none;
}
@keyframes fileStreamSweep {
  0% { width:0; opacity:0; }
  50% { opacity:1; }
  100% { width:100%; opacity:0; }
}
.sidebar-footer {
  padding: 10px 14px;
  border-top: 1px solid rgba(14,165,233,0.1);
}
.generation-eta { font-size: 0.72rem; color: var(--text-muted); }

/* Code Panel */
.code-panel {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(20px);
}
.code-panel-tabs {
  display: flex;
  gap: 0;
  background: rgba(241,245,249,0.8);
  border-bottom: 1px solid rgba(14,165,233,0.1);
  overflow-x: auto;
}
.code-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  font-family: 'JetBrains Mono', monospace;
}
.code-tab.active {
  color: var(--sky-deep);
  border-bottom-color: var(--sky-deep);
  background: rgba(255,255,255,0.8);
}
.code-tab i { font-size: 0.7rem; }
.code-editor-area {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.code-editor {
  display: flex;
  height: 100%;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(14,165,233,0.2) transparent;
}
.code-editor::-webkit-scrollbar { width:5px; height:5px; }
.code-editor::-webkit-scrollbar-thumb { background:rgba(14,165,233,0.2); border-radius:3px; }
.code-line-numbers {
  min-width: 42px;
  background: rgba(241,245,249,0.5);
  border-right: 1px solid rgba(14,165,233,0.08);
  padding: 14px 8px;
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.6;
  user-select: none;
  flex-shrink: 0;
}
.code-content {
  flex: 1;
  padding: 14px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre;
  word-break: keep-all;
}
.code-waiting {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  gap: 12px;
  color: var(--text-muted);
}
.code-waiting-icon { font-size: 2rem; opacity:0.4; }
.code-waiting p { font-size: 0.82rem; }

/* Syntax highlighting colors */
.code-kw { color: #7c3aed; font-weight: 600; }
.code-str { color: #16a34a; }
.code-num { color: #ea580c; }
.code-cmt { color: #94a3b8; font-style: italic; }
.code-fn { color: #0284c7; }
.code-obj { color: #0f172a; }

.error-detector {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 0;
  background: rgba(251,146,60,0.15);
  border-top: 1px solid rgba(251,146,60,0.3);
  font-size: 0.78rem;
  color: #c2410c;
}
.fix-progress {
  flex: 1;
  height: 3px;
  background: rgba(251,146,60,0.2);
  border-radius: 2px;
  overflow: hidden;
}
.fix-progress::after {
  content: '';
  display: block;
  height: 100%;
  width: 40%;
  background: #f59e0b;
  border-radius: 2px;
  animation: fixSlide 1s ease-in-out infinite;
}
@keyframes fixSlide {
  0% { transform:translateX(-150%); }
  100% { transform:translateX(350%); }
}

/* Preview Panel */
.preview-panel {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(20px);
}
.preview-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 0;
  border-bottom: 1px solid rgba(14,165,233,0.1);
  background: rgba(241,245,249,0.7);
  border: none;
  backdrop-filter: none;
  box-shadow: none;
}
.preview-controls { display:flex; gap:5px; }
.dot { width:11px;height:11px;border-radius:50%; }
.dot.red { background:#ef4444; }
.dot.yellow { background:#f59e0b; }
.dot.green { background:#22c55e; }
.preview-url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(14,165,233,0.15);
  border-radius: 8px;
  padding: 4px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.preview-device-btns { display:flex;gap:4px; }
.dev-btn {
  background: transparent;
  border: 1px solid rgba(14,165,233,0.15);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.dev-btn.active, .dev-btn:hover { background: rgba(14,165,233,0.1); color: var(--sky-deep); border-color: rgba(14,165,233,0.3); }
.preview-frame-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.live-preview-frame {
  width: 100%;
  height: 100%;
  border: none;
  background: white;
  transition: transform 0.3s, width 0.3s;
}
.live-preview-frame.tablet {
  width: 768px;
  max-width: 100%;
  margin: 0 auto;
  display: block;
}
.live-preview-frame.mobile {
  width: 375px;
  max-width: 100%;
  margin: 0 auto;
  display: block;
}
.preview-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(248,250,252,0.9);
  backdrop-filter: blur(4px);
}
.preview-building {
  text-align: center;
  color: var(--text-muted);
}
.preview-building-icon { font-size: 2.5rem; margin-bottom: 12px; animation: iconPulse 2s ease-in-out infinite; }
@keyframes iconPulse { 0%,100%{opacity:0.4;transform:scale(1);} 50%{opacity:1;transform:scale(1.1);} }
.preview-building p { font-size: 0.85rem; }

/* Build Complete Banner */
.build-complete-banner {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14,165,233,0.1);
  backdrop-filter: blur(10px);
}
.complete-content {
  padding: 48px 56px;
  text-align: center;
  max-width: 520px;
  animation: completePop 0.5s cubic-bezier(0.175,0.885,0.32,1.275);
}
@keyframes completePop {
  0% { transform:scale(0.7);opacity:0; }
  100% { transform:scale(1);opacity:1; }
}
.complete-icon { font-size: 3.5rem; margin-bottom: 20px; animation: celebrateIcon 1s ease-in-out; }
@keyframes celebrateIcon {
  0% { transform:scale(0) rotate(-180deg); }
  60% { transform:scale(1.3) rotate(10deg); }
  100% { transform:scale(1) rotate(0); }
}
.complete-content h2 {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #0ea5e9, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}
.complete-content p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 28px; }
.complete-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

/* ============================================================
   PROJECTS PAGE
============================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 40px 20px;
  max-width: 1300px;
  margin: 0 auto;
}
.page-title { font-size: 1.8rem; font-weight: 900; color: var(--text-primary); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px 60px;
}
.project-card {
  padding: 22px;
  border-radius: 18px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(14,165,233,0.2); }
.project-card-header { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:12px; }
.project-emoji { font-size: 2rem; }
.project-status-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.project-status-badge.complete { background:rgba(34,197,94,0.15); color:#15803d; border:1px solid rgba(34,197,94,0.3); }
.project-status-badge.building { background:rgba(14,165,233,0.15); color:#0284c7; border:1px solid rgba(14,165,233,0.3); }
.project-name { font-size: 1rem; font-weight: 700; color:var(--text-primary); margin-bottom:5px; }
.project-desc { font-size: 0.78rem; color:var(--text-secondary); line-height:1.5; margin-bottom:14px; }
.project-meta { display:flex; align-items:center; gap:12px; font-size:0.72rem; color:var(--text-muted); }
.project-tag { background:rgba(14,165,233,0.1); color:var(--sky-deep); padding:3px 8px; border-radius:6px; font-weight:500; }

/* Empty state */
.empty-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}
.empty-state i { font-size: 3rem; opacity:0.3; margin-bottom: 16px; display: block; }
.empty-state p { font-size: 0.9rem; margin-bottom: 20px; }

/* ============================================================
   API DOCS PAGE
============================================================ */
.api-docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: calc(100vh - 80px);
  gap: 0;
}
.api-sidebar {
  border-radius: 0;
  border-right: 1px solid rgba(14,165,233,0.1);
  overflow-y: auto;
  padding: 20px;
  border-top: none;
  border-bottom: none;
  border-left: none;
}
.api-sidebar-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.api-sidebar-version { display:flex; gap:6px; margin-bottom: 20px; }
.api-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(14,165,233,0.15);
  color: var(--sky-deep);
  border: 1px solid rgba(14,165,233,0.25);
}
.api-badge.green { background: rgba(34,197,94,0.15); color: #15803d; border-color: rgba(34,197,94,0.3); }
.api-nav { display: flex; flex-direction: column; gap: 2px; }
.api-nav-section { font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding: 10px 8px 4px; }
.api-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.api-nav-item:hover, .api-nav-item.active { background: rgba(14,165,233,0.1); color: var(--sky-deep); }
.method-badge {
  font-size: 0.6rem;
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
}
.method-badge.get { background:#dcfce7; color:#166534; }
.method-badge.post { background:#dbeafe; color:#1d4ed8; }
.method-badge.put { background:#fef9c3; color:#854d0e; }
.method-badge.delete { background:#fee2e2; color:#991b1b; }
.method-badge.patch { background:#ede9fe; color:#5b21b6; }
.api-content {
  overflow-y: auto;
  padding: 30px 40px;
  scrollbar-width: thin;
  scrollbar-color: rgba(14,165,233,0.2) transparent;
}
.api-endpoint-card {
  margin-bottom: 30px;
  border-radius: 16px;
  overflow: hidden;
}
.api-endpoint-card .glass-panel {
  border-radius: 0;
}
.api-endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(14,165,233,0.08);
  cursor: pointer;
}
.api-endpoint-path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}
.api-endpoint-desc { font-size: 0.78rem; color: var(--text-muted); }
.api-endpoint-body { padding: 20px; }
.api-section-label { font-size: 0.72rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; margin-top: 16px; }
.api-code-block {
  background: rgba(15,23,42,0.95);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: #e2e8f0;
  overflow-x: auto;
  line-height: 1.6;
}
.api-try-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #0ea5e9, #7c3aed);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 12px;
}
.api-try-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(14,165,233,0.4); }
.api-response-area {
  margin-top: 12px;
  display: none;
}
.api-response-area.visible { display: block; }

/* ============================================================
   ROADMAP PAGE
============================================================ */
.page-content.centered {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}
.page-subtitle { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 40px; }
.roadmap-timeline {
  position: relative;
  padding-left: 32px;
}
.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 10px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #0ea5e9, #a78bfa, #f0abfc);
  border-radius: 2px;
}
.roadmap-item {
  position: relative;
  margin-bottom: 32px;
  padding: 20px 24px;
  border-radius: 16px;
}
.roadmap-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 24px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--sky-deep);
  box-shadow: 0 0 12px rgba(14,165,233,0.5);
  border: 2px solid white;
}
.roadmap-item.done::before { background: #22c55e; box-shadow: 0 0 12px rgba(34,197,94,0.5); }
.roadmap-item.soon::before { background: #f59e0b; box-shadow: 0 0 12px rgba(245,158,11,0.5); }
.roadmap-item.future::before { background: #a78bfa; box-shadow: 0 0 12px rgba(167,139,250,0.5); }
.roadmap-quarter { font-size: 0.72rem; font-weight: 700; color: var(--sky-deep); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.roadmap-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.roadmap-item p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; }
.roadmap-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  margin-top: 8px;
}
.roadmap-tag.live { background:rgba(34,197,94,0.15); color:#15803d; }
.roadmap-tag.soon { background:rgba(245,158,11,0.15); color:#92400e; }
.roadmap-tag.planned { background:rgba(167,139,250,0.2); color:#5b21b6; }

/* ============================================================
   COMMUNITY PAGE
============================================================ */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.community-card {
  padding: 20px;
  border-radius: 18px;
  cursor: pointer;
  transition: var(--transition);
}
.community-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(14,165,233,0.15); }
.community-card-top { display:flex; gap:12px; align-items:flex-start; margin-bottom:12px; }
.community-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #a78bfa);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.community-card h4 { font-size: 0.88rem; font-weight: 700; color:var(--text-primary); margin-bottom:3px; }
.community-card .author { font-size: 0.72rem; color:var(--text-muted); }
.community-card p { font-size: 0.78rem; color:var(--text-secondary); line-height:1.5; margin-bottom:12px; }
.community-tags { display:flex; flex-wrap:wrap; gap:5px; }
.community-tag { background:rgba(14,165,233,0.1); color:var(--sky-deep); padding:3px 8px; border-radius:6px; font-size:0.68rem; font-weight:500; }

/* ============================================================
   MODALS
============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(14,165,233,0.08);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  margin: 20px;
  animation: completePop 0.3s cubic-bezier(0.175,0.885,0.32,1.275);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(14,165,233,0.1);
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-body { padding: 22px; }
.form-group { margin-bottom: 14px; }
.form-group label { display:block; font-size:0.78rem; font-weight:600; color:var(--text-secondary); margin-bottom:6px; }
.glass-input {
  width: 100%;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.83rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}
.glass-input:focus { border-color: rgba(14,165,233,0.5); box-shadow: 0 0 0 2px rgba(14,165,233,0.1); }

/* Version history */
.version-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(14,165,233,0.08);
}
.version-info { display:flex; flex-direction:column; gap:3px; }
.version-name { font-size:0.82rem; font-weight:600; color:var(--text-primary); }
.version-time { font-size:0.72rem; color:var(--text-muted); }
.version-files { font-size: 0.7rem; color: var(--sky-deep); background: rgba(14,165,233,0.1); padding: 2px 8px; border-radius: 6px; }

/* GitHub result */
.github-result {
  margin-top: 14px;
  padding: 12px;
  border-radius: 10px;
  font-size: 0.82rem;
}
.github-result.success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #15803d; }
.github-result.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #991b1b; }

/* ============================================================
   TOAST
============================================================ */
.toast-container {
  position: fixed;
  bottom: 120px;
  right: 24px;
  z-index: 600;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: 0 8px 24px rgba(14,165,233,0.2);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  backdrop-filter: blur(20px);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  max-width: 300px;
}
.toast i { flex-shrink: 0; }
.toast.success i { color: #22c55e; }
.toast.error i { color: #ef4444; }
.toast.info i { color: var(--sky-deep); }
@keyframes toastIn { from{opacity:0;transform:translateX(20px)} to{opacity:1;transform:translateX(0)} }
@keyframes toastOut { from{opacity:1;transform:translateX(0)} to{opacity:0;transform:translateX(20px)} }

/* ============================================================
   SCROLLBAR GLOBAL
============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(14,165,233,0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(14,165,233,0.4); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .build-main { grid-template-columns: 200px 1fr; }
  .preview-panel { display: none; }
  .preview-panel.visible { display: flex; }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .stats-section { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .navbar { flex-wrap: wrap; gap: 10px; }
  .nav-links { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; }
  .planning-layout { grid-template-columns: 1fr; }
  .planning-layout .planning-header { grid-column: 1; }
  .build-main { grid-template-columns: 1fr; }
  .file-sidebar { display: none; }
  .hero-title { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-section { grid-template-columns: repeat(2,1fr); }
  .api-docs-layout { grid-template-columns: 1fr; }
  .api-sidebar { display: none; }
}

/* ============================================================
   UTILITY
============================================================ */
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.mb-4 { margin-bottom: 16px; }