/* ============================================================
   SARAI - Style Sheet
   Theme: Dark Cosmic Intelligence
   Font: Syne (display) + DM Sans (body)
============================================================ */

:root {
  --bg: #060612;
  --bg2: #0c0c22;
  --card: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --primary: #7c4dff;
  --primary-light: #a67cff;
  --accent: #00d4ff;
  --accent2: #ff6b9d;
  --green: #00e676;
  --text: #f0f0ff;
  --text-dim: rgba(240,240,255,0.55);
  --radius: 18px;
  --radius-sm: 10px;
  --glow: 0 0 60px rgba(124,77,255,0.2);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── Background ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image: linear-gradient(rgba(124,77,255,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(124,77,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.orb {
  position: fixed; border-radius: 50%; pointer-events: none; filter: blur(80px); z-index: 0;
}
.orb-1 { width: 500px; height: 500px; background: rgba(124,77,255,0.12); top: -150px; right: -100px; animation: drift 20s ease-in-out infinite; }
.orb-2 { width: 400px; height: 400px; background: rgba(0,212,255,0.08); bottom: 10%; left: -100px; animation: drift 25s ease-in-out infinite reverse; }
.orb-3 { width: 300px; height: 300px; background: rgba(255,107,157,0.08); top: 40%; right: 15%; animation: drift 18s ease-in-out infinite 5s; }
@keyframes drift { 0%,100%{transform:translate(0,0)} 33%{transform:translate(30px,-40px)} 66%{transform:translate(-20px,30px)} }

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 48px;
  background: rgba(6,6,18,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
}
.nav { display: flex; align-items: center; gap: 32px; max-width: 1400px; margin: 0 auto; }
.logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 22px;
  color: var(--text); margin-right: auto; letter-spacing: -0.5px;
}
.logo-s { color: var(--primary); }
.logo-badge {
  font-size: 10px; font-family: 'DM Sans', sans-serif; font-weight: 500;
  background: var(--primary); color: white; padding: 2px 6px; border-radius: 4px;
  vertical-align: super; margin-left: 4px; letter-spacing: 1px;
}
.nav-links { display: flex; gap: 8px; }
.nav-link {
  color: var(--text-dim); text-decoration: none; font-size: 14px; font-weight: 500;
  padding: 6px 14px; border-radius: 8px; transition: all 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--card); }
.sarai-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--primary); color: white; border: none; cursor: pointer;
  padding: 10px 20px; border-radius: 25px; font-weight: 600; font-size: 14px;
  font-family: 'DM Sans', sans-serif; transition: all 0.3s;
}
.sarai-btn:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: 0 8px 30px rgba(124,77,255,0.4); }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }

/* ── Hero ── */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 48px 80px;
  max-width: 1400px; margin: 0 auto;
  gap: 80px;
}
.hero-content { flex: 1; max-width: 580px; }
.hero-tag {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid rgba(0,212,255,0.3); padding: 6px 14px; border-radius: 20px;
  margin-bottom: 28px; background: rgba(0,212,255,0.05);
}
.hero-title {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: clamp(48px, 7vw, 88px); line-height: 1;
  letter-spacing: -3px; margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  background-size: 200% 200%; animation: gradShift 4s ease infinite;
}
@keyframes gradShift { 0%,100%{background-position:0% 50%} 50%{background-position:100% 50%} }
.hero-sub { font-size: 18px; color: var(--text-dim); line-height: 1.7; margin-bottom: 40px; max-width: 460px; }
.hero-search {
  display: flex; background: var(--card); border: 1px solid var(--card-border);
  border-radius: 14px; overflow: hidden; margin-bottom: 20px;
  transition: border-color 0.2s;
}
.hero-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,77,255,0.15); }
.hero-search input {
  flex: 1; background: none; border: none; padding: 16px 20px;
  color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 15px; outline: none;
}
.hero-search input::placeholder { color: var(--text-dim); }
.hero-search-btn {
  background: var(--primary); border: none; padding: 0 22px; cursor: pointer;
  color: white; display: flex; align-items: center; transition: background 0.2s;
}
.hero-search-btn:hover { background: var(--primary-light); }
.hero-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  background: var(--card); border: 1px solid var(--card-border); color: var(--text-dim);
  padding: 8px 16px; border-radius: 20px; cursor: pointer; font-size: 13px; font-weight: 500;
  font-family: 'DM Sans', sans-serif; transition: all 0.2s;
}
.chip:hover { border-color: var(--primary); color: var(--text); background: rgba(124,77,255,0.1); }

/* ── Hero Visual ── */
.hero-visual {
  flex: 1; position: relative; min-height: 400px; display: flex; align-items: center; justify-content: center;
}
.central-orb {
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,77,255,0.8), rgba(124,77,255,0.2));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-size: 32px; font-weight: 800;
  box-shadow: 0 0 60px rgba(124,77,255,0.5), 0 0 120px rgba(124,77,255,0.2);
  animation: orbPulse 3s ease-in-out infinite;
  border: 1px solid rgba(124,77,255,0.5);
}
@keyframes orbPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.05)} }
.floating-card {
  position: absolute; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 14px;
  padding: 14px 18px; backdrop-filter: blur(12px);
  display: flex; align-items: center; gap: 10px;
}
.fc-1 { top: 10%; left: 0; animation: float1 4s ease-in-out infinite; }
.fc-2 { top: 10%; right: 0; animation: float2 5s ease-in-out infinite; }
.fc-3 { bottom: 15%; left: 10%; animation: float3 4.5s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes float3 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
.fc-icon { font-size: 22px; }
.fc-label { font-size: 11px; color: var(--text-dim); font-weight: 500; }
.fc-val { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px; }
.fc-val.green { color: var(--green); }

/* ── Services ── */
.services-section { position: relative; z-index: 1; padding: 100px 48px; }
.container { max-width: 1400px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-family: 'Syne', sans-serif; font-size: 44px; font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
.section-header p { color: var(--text-dim); font-size: 18px; }

.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px;
}
.service-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 32px; cursor: pointer;
  position: relative; overflow: hidden; transition: all 0.3s;
}
.service-card:hover {
  border-color: var(--primary); transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(124,77,255,0.15);
}
.service-card:hover .sc-glow { opacity: 1; }
.sc-glow {
  position: absolute; top: -50px; right: -50px; width: 200px; height: 200px;
  border-radius: 50%; background: radial-gradient(circle, rgba(124,77,255,0.15), transparent);
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.sc-icon { font-size: 36px; margin-bottom: 16px; display: block; }
.service-card h3 {
  font-family: 'Syne', sans-serif; font-size: 20px; font-weight: 700;
  margin-bottom: 10px; color: var(--text);
}
.service-card p { color: var(--text-dim); font-size: 14px; line-height: 1.6; margin-bottom: 18px; }
.sc-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.sc-tags span {
  font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 6px;
  background: rgba(124,77,255,0.12); color: var(--primary-light); border: 1px solid rgba(124,77,255,0.2);
}
.sc-arrow {
  font-size: 18px; color: var(--primary); opacity: 0; transition: all 0.2s;
  position: absolute; bottom: 28px; right: 28px;
}
.service-card:hover .sc-arrow { opacity: 1; transform: translateX(4px); }

/* ── Stats ── */
.stats-strip {
  position: relative; z-index: 1;
  display: flex; justify-content: center; gap: 0;
  background: rgba(124,77,255,0.06); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border);
  padding: 48px;
}
.stat {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 60px; border-right: 1px solid var(--card-border);
}
.stat:last-child { border-right: none; }
.stat-num { font-family: 'Syne', sans-serif; font-size: 52px; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { color: var(--text-dim); font-size: 13px; margin-top: 6px; font-weight: 500; }

/* ── Modals ── */
.modal {
  position: fixed; inset: 0; z-index: 200; display: none;
  align-items: center; justify-content: center; padding: 20px;
}
.modal.open { display: flex; }
.overlay {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(6px);
  display: none;
}
.overlay.show { display: block; }
.modal-box {
  background: #0f0f24; border: 1px solid rgba(124,77,255,0.3);
  border-radius: 24px; padding: 40px; width: 100%; max-width: 560px;
  position: relative; z-index: 210; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 40px 120px rgba(0,0,0,0.6), 0 0 0 1px rgba(124,77,255,0.1);
  animation: modalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modalIn { from{opacity:0;transform:scale(0.9) translateY(20px)} to{opacity:1;transform:scale(1) translateY(0)} }
.modal-close {
  position: absolute; top: 16px; right: 20px; background: var(--card); border: 1px solid var(--card-border);
  color: var(--text-dim); width: 32px; height: 32px; border-radius: 8px; cursor: pointer;
  font-size: 16px; display: flex; align-items: center; justify-content: center; transition: all 0.2s;
}
.modal-close:hover { background: rgba(255,100,100,0.2); color: white; border-color: rgba(255,100,100,0.4); }
.modal-header { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.modal-icon { font-size: 36px; }
.modal-header h2 { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 800; }
.modal-header p { color: var(--text-dim); font-size: 13px; margin-top: 2px; }
.modal-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.tab {
  background: var(--card); border: 1px solid var(--card-border); color: var(--text-dim);
  padding: 8px 16px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600;
  font-family: 'DM Sans', sans-serif; transition: all 0.2s;
}
.tab.active { background: rgba(124,77,255,0.2); border-color: var(--primary); color: var(--text); }
.tab-content { display: none; }
.tab-content.active { display: block; }
label {
  display: block; font-size: 13px; font-weight: 600; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px;
}
.modal-input {
  width: 100%; background: rgba(255,255,255,0.05); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 13px 16px; color: var(--text); font-family: 'DM Sans', sans-serif;
  font-size: 15px; outline: none; transition: all 0.2s; margin-bottom: 16px;
}
.modal-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,77,255,0.15); }
.modal-textarea {
  width: 100%; background: rgba(255,255,255,0.05); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 13px 16px; color: var(--text); font-family: 'DM Sans', sans-serif;
  font-size: 15px; outline: none; transition: all 0.2s; min-height: 110px; resize: vertical;
  margin-bottom: 16px;
}
.modal-textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,77,255,0.15); }
.modal-select {
  background: rgba(255,255,255,0.05); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 10px 14px; color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: 14px; outline: none; cursor: pointer; flex: 1;
}
.filter-row { display: flex; gap: 10px; margin-bottom: 16px; }
.input-row { margin-bottom: 0; }
.multi-link-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.action-btn {
  padding: 12px 22px; border-radius: 10px; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 14px; transition: all 0.2s;
  text-decoration: none; display: inline-block;
}
.action-btn.primary {
  background: var(--primary); color: white; flex: 1;
}
.action-btn.primary:hover { background: var(--primary-light); transform: translateY(-1px); }
.action-btn.secondary {
  background: var(--card); color: var(--text); border: 1px solid var(--card-border);
}
.action-btn.secondary:hover { border-color: var(--primary); color: var(--primary-light); }
.app-suggestion {
  background: rgba(0,212,255,0.06); border: 1px solid rgba(0,212,255,0.2);
  border-radius: 10px; padding: 14px; margin-bottom: 20px; font-size: 13px;
  line-height: 1.6; color: var(--text-dim);
}
.app-suggestion strong { color: var(--accent); }

/* ── SARAI Voice Modal ── */
.sarai-modal { text-align: center; max-width: 480px; }
.sarai-avatar { margin-bottom: 24px; }
.avatar-ring {
  width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 12px;
  background: radial-gradient(circle, rgba(124,77,255,0.6), rgba(124,77,255,0.1));
  border: 2px solid var(--primary); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 40px rgba(124,77,255,0.3); transition: all 0.3s;
}
.avatar-ring.listening {
  animation: listenPulse 1s ease-in-out infinite;
  border-color: var(--accent); box-shadow: 0 0 60px rgba(0,212,255,0.4);
}
@keyframes listenPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }
.avatar-inner { font-family: 'Syne', sans-serif; font-size: 36px; font-weight: 800; color: var(--primary-light); }
.sarai-name { font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 800; color: var(--text); }
.sarai-status { color: var(--text-dim); font-size: 13px; margin-top: 4px; }
.sarai-output {
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  border-radius: 14px; padding: 20px; margin-bottom: 20px; min-height: 80px;
  text-align: left; font-size: 14px; line-height: 1.7; color: var(--text-dim);
}
.sarai-placeholder { color: rgba(240,240,255,0.3); font-style: italic; }
.sarai-controls { display: flex; flex-direction: column; gap: 12px; align-items: center; }
.voice-btn {
  display: flex; align-items: center; gap: 10px;
  background: rgba(124,77,255,0.15); border: 2px solid var(--primary);
  color: var(--text); padding: 14px 28px; border-radius: 40px; cursor: pointer;
  font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 15px; transition: all 0.2s;
}
.voice-btn:hover, .voice-btn.active { background: var(--primary); box-shadow: 0 0 30px rgba(124,77,255,0.4); }
.sarai-input-row { display: flex; width: 100%; gap: 10px; }
.sarai-input {
  flex: 1; background: rgba(255,255,255,0.05); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 12px 16px; color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: 14px; outline: none;
}
.sarai-input:focus { border-color: var(--primary); }
.sarai-send {
  background: var(--primary); border: none; color: white;
  width: 44px; border-radius: 10px; cursor: pointer; font-size: 18px; transition: all 0.2s;
}
.sarai-send:hover { background: var(--primary-light); }
.tts-controls { display: flex; gap: 10px; justify-content: center; margin-top: 12px; }
.tts-btn {
  background: var(--card); border: 1px solid var(--card-border); color: var(--text);
  padding: 8px 18px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600;
  font-family: 'DM Sans', sans-serif; transition: all 0.2s;
}
.tts-btn:hover { border-color: var(--accent); color: var(--accent); }
.tts-btn.tts-stop:hover { border-color: var(--accent2); color: var(--accent2); }

/* ── Footer ── */
.footer {
  position: relative; z-index: 1;
  padding: 80px 48px 40px;
  border-top: 1px solid var(--card-border);
  background: linear-gradient(to top, rgba(124,77,255,0.05), transparent);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; max-width: 1400px; margin: 0 auto 60px; }
.footer-logo { font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 11px; padding: 4px 10px; border-radius: 20px;
  background: rgba(124,77,255,0.1); border: 1px solid rgba(124,77,255,0.25); color: var(--primary-light);
  font-weight: 600;
}
.footer-col h4 { font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-dim); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-dim); text-decoration: none; font-size: 14px; margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: var(--primary-light); }
.footer-bottom { max-width: 1400px; margin: 0 auto; border-top: 1px solid var(--card-border); padding-top: 28px; }
.footer-bottom p { color: rgba(240,240,255,0.3); font-size: 12px; margin-bottom: 6px; line-height: 1.6; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero { flex-direction: column; text-align: center; padding: 120px 24px 60px; gap: 48px; }
  .hero-content { max-width: 100%; }
  .hero-sub { max-width: 100%; }
  .hero-visual { min-height: 250px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header { padding: 14px 20px; }
  .nav-links { display: none; }
  .services-section, .stats-strip { padding: 60px 20px; }
  .stats-strip { flex-wrap: wrap; gap: 20px; }
  .stat { padding: 0 20px; border-right: none; border-bottom: 1px solid var(--card-border); padding-bottom: 20px; }
  .footer { padding: 48px 20px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .modal-box { padding: 28px 20px; }
}

/* ── Code Generation Service ── */
.code-modal-box {
  max-width: 760px;
}
.sdlc-steps {
  display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap;
}
.sdlc-step {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; padding: 5px 12px;
  border-radius: 20px; border: 1px solid rgba(124,77,255,0.2);
  color: var(--text-dim); background: rgba(124,77,255,0.06);
  transition: all .3s; white-space: nowrap;
}
.sdlc-step.active {
  background: rgba(124,77,255,0.2); border-color: var(--primary);
  color: var(--primary-light);
}
.sdlc-step.done {
  background: rgba(0,230,118,0.1); border-color: rgba(0,230,118,0.3);
  color: #00e676;
}
.sdlc-step-num {
  width: 18px; height: 18px; border-radius: 50%; background: rgba(124,77,255,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; flex-shrink: 0;
}
.sdlc-step.done .sdlc-step-num { background: rgba(0,230,118,0.3); }
.sdlc-step.active .sdlc-step-num { background: var(--primary); }

.code-select-row { display: flex; gap: 10px; margin-bottom: 16px; }
.code-select-row .modal-select { flex: 1; }

.code-output-area {
  background: #0a0a18; border: 1px solid rgba(124,77,255,0.25);
  border-radius: 12px; padding: 0; margin-top: 16px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px; position: relative; overflow: hidden;
  display: none;
}
.code-output-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: rgba(124,77,255,0.08);
  border-bottom: 1px solid rgba(124,77,255,0.15);
}
.code-output-lang {
  font-size: 11px; font-weight: 700; color: var(--primary-light);
  text-transform: uppercase; letter-spacing: 1px;
}
.code-copy-btn {
  background: rgba(124,77,255,0.2); border: 1px solid rgba(124,77,255,0.3);
  color: var(--primary-light); padding: 4px 12px; border-radius: 6px;
  font-size: 12px; font-weight: 600; cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: all .2s;
}
.code-copy-btn:hover { background: var(--primary); color: white; }
.code-output-body {
  padding: 20px; overflow-x: auto; white-space: pre;
  line-height: 1.6; color: #e8e8ff; max-height: 480px; overflow-y: auto;
}
.code-output-body .thinking-line {
  color: rgba(0,212,255,0.6); font-style: italic;
}
.code-streaming-indicator {
  display: inline-block; width: 8px; height: 16px;
  background: var(--primary); margin-left: 2px;
  animation: blink .8s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.sdlc-phase-label {
  background: rgba(0,212,255,0.06); border: 1px solid rgba(0,212,255,0.15);
  border-radius: 8px; padding: 10px 14px; margin-bottom: 12px;
  font-size: 13px; color: var(--text-dim); display: none;
}
.sdlc-phase-label strong { color: var(--accent); }
.sdlc-phase-label.show { display: block; }

.code-actions-row {
  display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap;
}
.code-action-btn {
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--card-border);
  background: var(--card); color: var(--text-dim); cursor: pointer;
  font-size: 13px; font-weight: 600; font-family: 'DM Sans', sans-serif;
  transition: all .2s;
}
.code-action-btn:hover { border-color: var(--primary); color: var(--primary-light); }
.code-action-btn.primary-action {
  background: var(--primary); border-color: var(--primary); color: white;
}
.code-action-btn.primary-action:hover { background: var(--primary-light); }

/* ── File Upload / Document Analysis ── */
.file-drop-zone {
  border: 2px dashed rgba(124,77,255,0.35); border-radius: 14px;
  padding: 28px 20px; text-align: center; cursor: pointer;
  transition: all .3s; margin-bottom: 16px; position: relative;
  background: rgba(124,77,255,0.03);
}
.file-drop-zone:hover, .file-drop-zone.drag-over {
  border-color: var(--primary); background: rgba(124,77,255,0.08);
}
.file-drop-zone input[type=file] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.file-drop-icon { font-size: 32px; margin-bottom: 8px; }
.file-drop-text { font-size: 14px; color: var(--text-dim); line-height: 1.5; }
.file-drop-text strong { color: var(--primary-light); }
.file-drop-hint { font-size: 12px; color: rgba(240,240,255,0.3); margin-top: 6px; }
.file-attached {
  display: none; align-items: center; gap: 10px;
  background: rgba(0,230,118,0.06); border: 1px solid rgba(0,230,118,0.2);
  border-radius: 10px; padding: 10px 14px; margin-bottom: 12px;
}
.file-attached.show { display: flex; }
.file-attached-icon { font-size: 20px; }
.file-attached-name { font-size: 13px; color: #00e676; font-weight: 600; flex: 1; }
.file-attached-size { font-size: 11px; color: rgba(240,240,255,0.4); }
.file-remove { background: none; border: none; color: rgba(240,240,255,0.4);
  cursor: pointer; font-size: 16px; padding: 0 4px; }
.file-remove:hover { color: #ff6b9d; }

.ai-response-area {
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 16px; margin-top: 16px;
  font-size: 14px; line-height: 1.75; color: var(--text-dim);
  min-height: 80px; max-height: 400px; overflow-y: auto;
  display: none; white-space: pre-wrap; word-break: break-word;
}
.ai-response-area.show { display: block; }
.ai-response-area .ai-thinking {
  color: rgba(0,212,255,0.5); font-style: italic; font-size: 13px;
}
.ai-response-area strong { color: var(--text); }
.ai-response-area h1, .ai-response-area h2, .ai-response-area h3 {
  font-family: 'Syne', sans-serif; color: var(--text); margin: 12px 0 6px;
}
.ai-cursor {
  display: inline-block; width: 2px; height: 1em;
  background: var(--accent); margin-left: 2px; vertical-align: text-bottom;
  animation: blink .7s step-end infinite;
}
.ai-loading {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-dim); font-size: 13px;
}
.ai-loading-dots span {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary); margin: 0 2px;
  animation: dotBounce 1.2s ease-in-out infinite;
}
.ai-loading-dots span:nth-child(2) { animation-delay: .15s; }
.ai-loading-dots span:nth-child(3) { animation-delay: .3s; }
@keyframes dotBounce { 0%,80%,100%{transform:scale(0.6);opacity:.4} 40%{transform:scale(1);opacity:1} }