/*
 * LuvBev visual system
 */

:root {
  --ink: #1c1410;
  --foam: #f7f1e8;
  --steam: #efe4d4;
  --roast: #5b3118;
  --espresso: #2b170d;
  --jade: #1f6a57;
  --jade-deep: #134739;
  --halo: rgba(255, 248, 236, 0.72);
  --line: rgba(43, 23, 13, 0.12);
  --shadow: 0 24px 60px rgba(43, 23, 13, 0.18);
  --display: "Fraunces", Georgia, serif;
  --sans: "Outfit", "Avenir Next", sans-serif;
}

* {
  box-sizing: border-box;
}

body.luvbev-body {
  margin: 0;
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(31, 106, 87, 0.18), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(91, 49, 24, 0.22), transparent 26%),
    linear-gradient(160deg, #f8f2e9 0%, #ebe0d1 42%, #d7c3a8 100%);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(247, 241, 232, 0.82);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand__mark {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 30%, #f7f1e8 0 18%, transparent 19%),
    linear-gradient(145deg, var(--jade), var(--roast));
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.brand__name {
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover,
.nav-button:hover {
  color: var(--jade-deep);
}

.nav-cta {
  background: var(--espresso);
  color: var(--foam) !important;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
}

.nav-button {
  appearance: none;
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.flash {
  max-width: 1120px;
  margin: 1rem auto 0;
  padding: 0.85rem 1.1rem;
  border-radius: 0.85rem;
}

.flash--notice {
  background: rgba(31, 106, 87, 0.12);
}

.flash--alert {
  background: rgba(140, 42, 28, 0.14);
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero {
  min-height: calc(100vh - 4.5rem);
  display: grid;
  align-items: end;
  padding: 2.5rem 1.25rem 4rem;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(28, 20, 16, 0.18), rgba(28, 20, 16, 0.72)),
    radial-gradient(circle at 70% 30%, rgba(247, 241, 232, 0.22), transparent 40%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cpath fill='%23ffffff10' d='M0 80c40-40 80-40 160 0v80H0z'/%3E%3C/svg%3E"),
    linear-gradient(135deg, #21483d, #3a2215 48%, #6a3a1d);
  color: var(--foam);
}

.hero__content {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  animation: rise 700ms ease-out both;
}

.hero__brand {
  font-family: var(--display);
  font-size: clamp(3.4rem, 9vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  margin: 0 0 1rem;
}

.hero__lede {
  max-width: 34rem;
  font-size: 1.15rem;
  line-height: 1.55;
  opacity: 0.92;
  margin: 0 0 1.6rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.8rem 1.2rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--foam);
  color: var(--espresso);
}

.button--ghost {
  border-color: rgba(247, 241, 232, 0.45);
  color: var(--foam);
}

.button--solid {
  background: var(--espresso);
  color: var(--foam);
}

.button--jade {
  background: var(--jade);
  color: white;
}

.section {
  margin-top: 2.5rem;
  animation: rise 650ms ease-out both;
}

.section__title {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
}

.section__lede {
  margin: 0 0 1.4rem;
  max-width: 36rem;
  color: rgba(28, 20, 16, 0.72);
}

.stack {
  display: grid;
  gap: 1rem;
}

.list-plain {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.list-plain a {
  display: block;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.list-plain a:hover {
  color: var(--jade-deep);
}

.meta {
  color: rgba(28, 20, 16, 0.62);
  font-size: 0.92rem;
}

.form-panel {
  max-width: 32rem;
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 252, 247, 0.9);
  border-radius: 0.8rem;
  padding: 0.75rem 0.9rem;
  font: inherit;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

.field_with_errors input,
.field_with_errors textarea,
.field_with_errors select {
  border-color: #8c2a1c;
}

.error-list {
  color: #8c2a1c;
  margin: 0;
  padding-left: 1.1rem;
}

.split-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.rating {
  font-weight: 700;
  color: var(--roast);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(220px, 0.8fr);
  gap: 1.75rem;
  align-items: start;
}

.chat-thread {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 1.5rem;
}

.chat-bubble {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 252, 247, 0.72);
  animation: rise 420ms ease-out both;
}

.chat-bubble--user {
  background: rgba(31, 106, 87, 0.10);
}

.chat-bubble--assistant {
  background: rgba(91, 49, 24, 0.08);
}

.chat-bubble--tool {
  background: rgba(28, 20, 16, 0.04);
  font-size: 0.92rem;
}

.chat-bubble__role {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(28, 20, 16, 0.55);
  margin-bottom: 0.35rem;
}

.chat-bubble__body p:last-child {
  margin-bottom: 0;
}

.chat-composer {
  display: grid;
  gap: 0.85rem;
}

.chat-sidebar {
  border-left: 1px solid var(--line);
  padding-left: 1.25rem;
}

@media (max-width: 720px) {
  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: calc(100vh - 6.5rem);
    align-items: center;
  }

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

  .chat-sidebar {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 1.25rem;
  }
}