:root {
  --bg: #edf7f0;
  --panel: #f8fdfa;
  --line: #c9dfd1;
  --ink: #1f3a2a;
  --muted: #557362;
  --accent: #2f7a4d;
  --accent-soft: #e4f2e8;
  --warn: #946c2d;
}

* {
  box-sizing: border-box;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Roboto Mono", "Segoe UI", monospace;
  color: var(--ink);
  background: linear-gradient(130deg, #e8f4ec 0%, #f3fbf6 100%);
  position: relative;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  filter: blur(24px);
  opacity: 0.4;
  pointer-events: none;
}

.bg-shape-1 {
  width: 320px;
  height: 320px;
  right: -110px;
  top: -80px;
  background: #a9d8b8;
}

.bg-shape-2 {
  width: 360px;
  height: 360px;
  left: -140px;
  bottom: -120px;
  background: #c7e6d1;
}

.topbar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px 18px 8px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.topbar h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 800;
}

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

.topbar nav {
  display: flex;
  gap: 8px;
  min-width: 0;
}

.topbar a {
  border: 1px solid var(--line);
  background: #f3fbf6;
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  text-decoration: none;
  font-size: 0.9rem;
  white-space: normal;
  overflow-wrap: anywhere;
}

.topbar .nav-btn {
  border: 1px solid var(--line);
  background: #f3fbf6;
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.9rem;
  white-space: normal;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 18px 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(37, 64, 59, 0.08);
}

.chat-panel {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  height: min(72vh, 760px);
  max-height: 760px;
  overflow: hidden;
}

.panel-head {
  padding: 14px;
  border-bottom: 1px solid #d9ebdf;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.head-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-head h2 {
  margin: 0;
  font-size: 1rem;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

.toggle input {
  accent-color: var(--accent);
}

.status {
  font-size: 0.82rem;
  color: var(--muted);
}

.chat-log {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  overflow-y: auto;
}

.msg {
  max-width: 85%;
  border-radius: 12px;
  padding: 10px 12px;
  line-height: 1.35;
  white-space: pre-wrap;
  animation: rise 160ms ease-out;
}

.msg.user {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
}

.msg.bot {
  align-self: flex-start;
  background: var(--accent-soft);
  border: 1px solid #c8e2cf;
}

.quick-row {
  display: flex;
  gap: 8px;
  padding: 0 14px 10px;
  flex-wrap: wrap;
}

.quick-btn,
button {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f2faf5;
  color: var(--ink);
  cursor: pointer;
}

.quick-btn {
  padding: 7px 10px;
  font-size: 0.82rem;
  white-space: normal;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.chat-form {
  padding: 0 14px 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

input,
button {
  padding: 10px;
  font-size: 0.95rem;
}

.chat-form button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.pantry-panel {
  padding-bottom: 10px;
}

.ghost {
  background: transparent;
  font-size: 0.85rem;
}

.meta {
  color: var(--muted);
  padding: 10px 14px;
  font-size: 0.9rem;
}

.pantry-list {
  padding: 0 10px 10px;
  display: grid;
  gap: 8px;
  max-height: 64vh;
  overflow-y: auto;
}

.pantry-item {
  border: 1px solid #d4e7da;
  border-radius: 12px;
  background: #f5fbf7;
  padding: 10px;
}

.pantry-item h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  text-transform: capitalize;
}

.pantry-item p {
  margin: 2px 0;
  font-size: 0.87rem;
  color: var(--muted);
}

.tag {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.75rem;
  background: #e9f4ed;
  border: 1px solid #cfe1d6;
  padding: 3px 8px;
  border-radius: 999px;
}

.warn {
  color: var(--warn);
  font-weight: 600;
}

.modal.hidden {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(24, 45, 31, 0.35);
}

.modal-card {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100vw - 16px));
  max-height: calc(100vh - 32px);
  margin: 16px auto;
  border-radius: 14px;
  border: 1px solid #bdd7c6;
  background: #f7fcf8;
  box-shadow: 0 20px 48px rgba(24, 45, 31, 0.24);
  overflow: hidden;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid #d7eadc;
}

.modal-head h2 {
  margin: 0;
  font-size: 1rem;
}

.modal-body {
  padding: 14px;
  overflow: auto;
  max-height: calc(100vh - 110px);
}

.modal-body h3 {
  margin: 14px 0 8px;
  font-size: 0.95rem;
}

.modal-body ul {
  margin: 0;
  padding-left: 18px;
}

.modal-body li {
  margin: 6px 0;
  color: var(--ink);
  line-height: 1.35;
}

.modal-body code {
  background: #e7f2eb;
  border: 1px solid #c9ddcf;
  padding: 1px 6px;
  border-radius: 6px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

@keyframes rise {
  from {
    transform: translateY(6px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 920px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .topbar a,
  .topbar .nav-btn {
    flex: 0 1 auto;
    min-width: 0;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .chat-panel {
    height: min(60vh, 620px);
    max-height: 620px;
  }

  .pantry-list {
    max-height: none;
  }

  .modal-card {
    width: calc(100vw - 12px);
    margin: 6px auto;
    max-height: calc(100vh - 12px);
    border-radius: 12px;
  }

  .modal-body {
    max-height: calc(100vh - 82px);
    padding: 10px;
  }

  .modal-body ul {
    padding-left: 14px;
  }
}