/* Good Neighbor Agent — animated frontend styles.
   MIT License — Copyright (c) 2026 Dineshraj Dhanapathy@DD */

:root {
  --bg: #0a0f16;
  --surface: rgba(23, 33, 43, 0.72);
  --surface-2: rgba(30, 43, 56, 0.72);
  --border: rgba(90, 120, 148, 0.28);
  --text: #eaf2f9;
  --muted: #93a7ba;
  --accent: #35c46b;
  --accent-2: #22a276;
  --accent-3: #3fb6e0;
  --user: #3b82f6;
  --error: #ff6b6b;
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --glass-blur: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow: hidden;
}

/* ============================================================
   Animated aurora backdrop
   ============================================================ */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: -30vmax;
  z-index: -2;
  background:
    radial-gradient(closest-side, rgba(53, 196, 107, 0.30), transparent 70%),
    radial-gradient(closest-side, rgba(63, 182, 224, 0.24), transparent 70%),
    radial-gradient(closest-side, rgba(34, 162, 118, 0.22), transparent 70%);
  background-repeat: no-repeat;
  background-position: 20% 30%, 80% 20%, 50% 80%;
  background-size: 55vmax 55vmax, 48vmax 48vmax, 60vmax 60vmax;
  filter: blur(20px);
  animation: aurora 24s ease-in-out infinite alternate;
}
body::after {
  background-position: 70% 60%, 15% 75%, 85% 35%;
  animation-duration: 32s;
  animation-direction: alternate-reverse;
  opacity: 0.7;
}
@keyframes aurora {
  0%   { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  50%  { transform: translate3d(2vw, -2vh, 0) rotate(8deg) scale(1.08); }
  100% { transform: translate3d(-2vw, 2vh, 0) rotate(-6deg) scale(1.03); }
}

/* Subtle grain/vignette on top of the aurora */
body::selection { background: rgba(53, 196, 107, 0.35); }

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  animation: fadeIn 0.6s ease both;
}

/* ============================================================
   Entrance / utility animations
   ============================================================ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes riseIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes popIn {
  0%   { opacity: 0; transform: scale(0.96) translateY(8px); }
  60%  { opacity: 1; transform: scale(1.01) translateY(0); }
  100% { transform: scale(1); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-14px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(53, 196, 107, 0.0); }
  50%      { box-shadow: 0 0 22px 2px rgba(53, 196, 107, 0.35); }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================================================
   Topbar
   ============================================================ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
  animation: riseIn 0.5s ease both;
}
.brand { display: flex; align-items: center; gap: 13px; }
.logo {
  font-size: 30px;
  display: inline-block;
  animation: floaty 4s ease-in-out infinite;
  filter: drop-shadow(0 4px 10px rgba(53, 196, 107, 0.4));
}
.brand h1 {
  font-size: 17px;
  margin: 0;
  background: linear-gradient(90deg, #eaf2f9, #9fe6c0, #eaf2f9);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 6s linear infinite;
}
.tagline { margin: 0; font-size: 12px; color: var(--muted); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.badge {
  font-size: 11px;
  padding: 5px 11px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}
.badge-demo { background: #3a2f14; color: #ffcf6b; border: 1px solid #5a4a1f; }
.badge-live {
  background: #0f3a24;
  color: #6ff0a6;
  border: 1px solid #1f6a42;
  animation: glowPulse 3s ease-in-out infinite;
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 13px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.ghost-btn:hover { background: var(--surface-2); transform: translateY(-1px); border-color: var(--accent); }
.ghost-btn:active { transform: translateY(0); }
.ghost-btn.full { width: 100%; margin-top: 10px; padding: 11px; }

/* ============================================================
   Views
   ============================================================ */
.view { flex: 1 1 auto; overflow: hidden; display: flex; }
.hidden { display: none !important; }

/* ============================================================
   Login
   ============================================================ */
#login-view { align-items: center; justify-content: center; padding: 20px; }
.card {
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.login-card {
  width: 100%;
  max-width: 410px;
  animation: popIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
  position: relative;
}
/* Animated gradient ring around the login card */
.login-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(130deg, var(--accent), var(--accent-3), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
  animation: shimmer 8s linear infinite;
  background-size: 200% auto;
  pointer-events: none;
}
.login-card h2 { margin-top: 0; }
.login-hero { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.login-hero-logo {
  font-size: 34px;
  animation: floaty 4s ease-in-out infinite;
  filter: drop-shadow(0 6px 14px rgba(53, 196, 107, 0.45));
}
.login-hero h2 { margin: 0; }
.login-card > * { animation: riseIn 0.5s ease both; }
.login-card > *:nth-child(2) { animation-delay: 0.06s; }
.login-card > form:nth-of-type(1) { animation-delay: 0.12s; }

.muted { color: var(--muted); font-size: 14px; line-height: 1.55; }
.small { font-size: 12px; }
label { display: block; margin: 14px 0 0; font-size: 13px; color: var(--muted); }
input, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px 13px;
  background: rgba(10, 15, 22, 0.6);
  border: 1px solid var(--border);
  border-radius: 11px;
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(53, 196, 107, 0.18);
}

.primary-btn {
  margin-top: 18px;
  width: 100%;
  padding: 13px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  background-size: 180% auto;
  color: #04220f;
  border: none;
  border-radius: 11px;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background-position 0.4s ease;
  box-shadow: 0 8px 22px rgba(53, 196, 107, 0.28);
}
.primary-btn:hover {
  transform: translateY(-2px);
  background-position: right center;
  box-shadow: 0 12px 30px rgba(53, 196, 107, 0.42);
}
.primary-btn:active { transform: translateY(0); }
.primary-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.error {
  color: var(--error);
  font-size: 13px;
  margin-top: 12px;
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

/* ============================================================
   Chat
   ============================================================ */
.chat-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
  padding: 18px;
  animation: fadeIn 0.5s ease both;
}
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 4px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}
.msg { display: flex; }
.msg-user { justify-content: flex-end; }
.msg-agent { justify-content: flex-start; }
.msg-user .bubble { animation: slideInRight 0.35s cubic-bezier(0.22, 1, 0.36, 1) both; }
.msg-agent .bubble { animation: slideInLeft 0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }

.bubble {
  max-width: 78%;
  padding: 13px 16px;
  border-radius: 18px;
  font-size: 14.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}
.msg-user .bubble {
  background: linear-gradient(135deg, var(--user), #2f6fe0);
  color: #fff;
  border-bottom-right-radius: 5px;
}
.msg-agent .bubble {
  background: var(--surface-2);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-bottom-left-radius: 5px;
}
.bubble > *:first-child { margin-top: 0; }
.bubble > *:last-child { margin-bottom: 0; }

/* Markdown tables — animate rows in */
.bubble table {
  border-collapse: collapse;
  margin: 10px 0;
  width: 100%;
  font-size: 13.5px;
  overflow: hidden;
  border-radius: 8px;
}
.bubble th, .bubble td { border: 1px solid var(--border); padding: 8px 11px; text-align: left; }
.bubble th { background: rgba(10, 15, 22, 0.55); }
.bubble tbody tr { animation: riseIn 0.4s ease both; }
.bubble tbody tr:nth-child(2) { animation-delay: 0.05s; }
.bubble tbody tr:nth-child(3) { animation-delay: 0.1s; }
.bubble tbody tr:nth-child(4) { animation-delay: 0.15s; }
.bubble tbody tr:nth-child(5) { animation-delay: 0.2s; }
.bubble code { background: rgba(10, 15, 22, 0.6); padding: 1px 5px; border-radius: 5px; font-size: 12.5px; }

/* Typing indicator */
.typing { display: flex; gap: 6px; align-items: center; }
.typing span {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: bounce 1.3s infinite ease-in-out;
}
.typing span:nth-child(2) { animation-delay: 0.18s; }
.typing span:nth-child(3) { animation-delay: 0.36s; }
@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0) scale(0.85); opacity: 0.4; }
  40%           { transform: translateY(-7px) scale(1); opacity: 1; }
}

/* Composer */
.composer {
  display: flex;
  gap: 11px;
  align-items: flex-end;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.composer textarea { resize: none; margin-top: 0; }
.composer .primary-btn { margin-top: 0; width: auto; padding: 13px 24px; }

/* Suggestion chips — stagger in */
.suggestions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
.chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  max-width: 100%;
  transition: transform 0.15s ease, color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  animation: popIn 0.4s ease both;
}
.chip:nth-child(2) { animation-delay: 0.08s; }
.chip:nth-child(3) { animation-delay: 0.16s; }
.chip:hover {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(53, 196, 107, 0.12);
  transform: translateY(-2px);
}

/* ============================================================
   Modal
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
  animation: fadeIn 0.25s ease both;
}
.modal-body {
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  max-width: 740px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  animation: popIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.modal-close {
  position: absolute;
  top: 14px; right: 16px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s ease, transform 0.2s ease;
}
.modal-close:hover { color: var(--text); transform: rotate(90deg); }
.flow { line-height: 1.75; font-size: 14px; padding-left: 20px; }
.flow li { animation: slideInLeft 0.4s ease both; }
.flow li:nth-child(2) { animation-delay: 0.05s; }
.flow li:nth-child(3) { animation-delay: 0.1s; }
.flow li:nth-child(4) { animation-delay: 0.15s; }
.flow li:nth-child(5) { animation-delay: 0.2s; }
.flow li:nth-child(6) { animation-delay: 0.25s; }
.flow li:nth-child(7) { animation-delay: 0.3s; }
.flow code { background: rgba(10, 15, 22, 0.6); padding: 1px 5px; border-radius: 5px; font-size: 12.5px; }
.diagram {
  background: rgba(10, 15, 22, 0.7);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  overflow-x: auto;
  margin: 14px 0;
}
.diagram pre { margin: 0; font-size: 12px; color: var(--accent); line-height: 1.45; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 600px) {
  .bubble { max-width: 90%; }
  .tagline { display: none; }
}

/* ============================================================
   Respect reduced-motion preferences
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  body::before, body::after { animation: none !important; }
}