:root {
  --bg0: #0f1c1a;
  --bg1: #1a2f2a;
  --ink: #e8f1ee;
  --muted: #9bb3ab;
  --accent: #3ecf8e;
  --accent-2: #f0c27a;
  --danger: #ff7b72;
  --panel: rgba(20, 36, 32, 0.78);
  --line: rgba(232, 241, 238, 0.08);
  --user: #234a3d;
  --bot: #182824;
  --radius: 18px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg0);
  min-height: 100%;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(62, 207, 142, 0.22), transparent 60%),
    radial-gradient(700px 420px at 100% 0%, rgba(240, 194, 122, 0.16), transparent 55%),
    linear-gradient(160deg, var(--bg0), var(--bg1) 55%, #12201c);
}

.brand {
  font-family: var(--display);
  font-size: 1.6rem;
  margin: 0;
  letter-spacing: -0.02em;
}

.login-view[hidden],
.app-view[hidden],
.is-out {
  display: none !important;
}

.login-view {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(400px, 100%);
  padding: 36px 32px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  animation: rise 0.6s ease both;
}

.login-panel h1 {
  font-family: var(--display);
  font-size: 2rem;
  margin: 8px 0 4px;
}

.sub { color: var(--muted); margin: 0 0 24px; }

#login-form {
  display: grid;
  gap: 12px;
}

input, button {
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  color: var(--ink);
  border-radius: 14px;
  padding: 14px 16px;
  outline: none;
}

input:focus {
  border-color: rgba(62, 207, 142, 0.55);
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.15);
}

button {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  background: var(--accent);
  color: #062016;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

button:hover { filter: brightness(1.05); transform: translateY(-1px); }
button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
button.wide { width: 100%; margin-top: 12px; }

.error { color: var(--danger); margin-top: 12px; }

.app-view {
  min-height: 100%;
  display: grid;
  grid-template-columns: 340px 1fr;
}

.side {
  padding: 20px;
  border-right: 1px solid var(--line);
  background: rgba(8, 16, 14, 0.35);
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 100vh;
  overflow: auto;
}

.side-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--panel);
}

.panel h2 {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--accent-2);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mono {
  margin: 0;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--ink);
}

.chat {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  max-height: 100vh;
}

.chat-head {
  padding: 20px 24px 8px;
  border-bottom: 1px solid var(--line);
}

.chat-head h1 {
  font-family: var(--display);
  margin: 0;
  font-size: 1.6rem;
}

.chat-head p {
  margin: 4px 0 0;
  color: var(--muted);
}

.messages {
  overflow: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bubble {
  max-width: min(640px, 92%);
  padding: 12px 14px;
  border-radius: 16px;
  line-height: 1.5;
  white-space: pre-wrap;
  animation: rise 0.35s ease both;
}

.bubble.user {
  align-self: flex-end;
  background: var(--user);
  border: 1px solid rgba(62, 207, 142, 0.25);
}

.bubble.bot {
  align-self: flex-start;
  background: var(--bot);
  border: 1px solid var(--line);
}

.confirm-card {
  align-self: flex-start;
  width: min(520px, 96%);
  border-radius: 20px;
  border: 1px solid rgba(240, 194, 122, 0.35);
  background: linear-gradient(160deg, rgba(40, 48, 30, 0.95), rgba(22, 34, 28, 0.95));
  padding: 16px;
  animation: rise 0.4s ease both;
}

.confirm-card h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  color: var(--accent-2);
}

.confirm-card pre {
  margin: 0 0 14px;
  white-space: pre-wrap;
  font-family: inherit;
  color: var(--ink);
}

.confirm-actions {
  display: flex;
  gap: 10px;
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  padding: 16px 24px 22px;
  border-top: 1px solid var(--line);
  background: rgba(8, 16, 14, 0.55);
  backdrop-filter: blur(10px);
}

.main-stack {
  min-height: 100vh;
  max-height: 100vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.nav-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 4px;
}

.nav-tab {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 8px 6px;
  font-size: 0.85rem;
}

.nav-tab.active {
  background: rgba(62, 207, 142, 0.18);
  color: var(--ink);
  border-color: rgba(62, 207, 142, 0.4);
}

.page-panel {
  padding: 0 0 24px;
}

.edit-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  padding: 12px 24px 8px;
}

.edit-form select,
.edit-form input,
.edit-grid input,
.edit-grid select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  color: var(--ink);
  border-radius: 12px;
  padding: 10px 12px;
}

.records-list {
  padding: 8px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.record-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: var(--panel);
}

.record-card.warn {
  border-color: rgba(240, 194, 122, 0.55);
}

.record-top {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.75rem;
  color: #062016;
  background: var(--accent-2);
  border-radius: 999px;
  padding: 2px 8px;
}

.edit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.edit-grid label {
  display: grid;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--muted);
}

.edit-grid label.wide {
  grid-column: 1 / -1;
}

.muted { color: var(--muted); padding: 12px 24px; }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .app-view {
    grid-template-columns: 1fr;
  }
  .side {
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .chat, .main-stack {
    min-height: 70vh;
    max-height: none;
  }
}