@import url('https://fonts.googleapis.com/css2?family=Epilogue:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap');

:root {
  --sage: #8B9D83;
  --moss: #606C38;
  --clay: #B08B6E;
  --terracotta: #C66B3D;
  --ochre: #C08E3A;
  --sand: #E8DCC7;
  --oat: #D4B895;
  --ink: #3F4630;
  --muted: #6D705A;
  --line: rgba(96, 108, 56, .25);
  --danger: #9A4930;
  --radius: 20px;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--sand); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 5%, rgba(192,142,58,.2), transparent 28rem),
    linear-gradient(135deg, var(--sand), var(--oat));
  font-family: "Epilogue", sans-serif;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .025;
  z-index: 20;
  filter: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3C/svg%3E%23n");
}

h1, h2 { font-family: "Fraunces", serif; margin: 0; line-height: 1.06; }
h1 { font-size: clamp(2rem, 4vw, 4.6rem); letter-spacing: -.045em; }
h2 { font-size: 1.35rem; }
p { line-height: 1.65; }
button, input, textarea, select { font: inherit; }
button, select, label.upload-button { cursor: pointer; }

.eyebrow {
  margin: 0 0 .7rem;
  color: var(--moss);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hidden { display: none !important; }
.app-shell { display: grid; grid-template-columns: 255px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.25rem 1.4rem;
  background: var(--moss);
  color: var(--sand);
  border-radius: 0 28px 28px 0;
}
.brand { display: flex; align-items: center; gap: .75rem; margin: 0 .6rem 2.5rem; font-weight: 700; }
.brand-mark {
  width: 25px; height: 25px; display: inline-block; border-radius: 55% 45% 58% 42%;
  background: var(--terracotta); transform: rotate(-18deg); box-shadow: 8px 5px 0 var(--oat);
}
.sidebar nav { display: grid; gap: .4rem; }
.nav-item {
  border: 0; border-radius: 16px; padding: .9rem 1rem; text-align: left;
  color: var(--sand); background: transparent; transition: background .35s ease, transform .35s ease;
}
.nav-item:hover { background: rgba(232,220,199,.1); transform: translateX(3px); }
.nav-item.active { background: var(--sand); color: var(--moss); font-weight: 700; }
.sidebar-footer { margin-top: auto; padding: 1rem .6rem 0; border-top: 1px solid rgba(232,220,199,.2); }
#current-user { font-size: .85rem; margin-bottom: .5rem; }
.text-button { border: 0; background: transparent; color: inherit; padding: .3rem 0; text-decoration: underline; }

.workspace { min-width: 0; padding: 0 clamp(1.25rem, 4vw, 4.5rem) 4rem; }
.topbar {
  min-height: 115px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.topbar select { border: 0; background: transparent; color: var(--ink); font-weight: 700; padding: 0 2rem 0 0; }
.role-chip { padding: .5rem .8rem; border-radius: 999px; background: var(--sage); color: var(--sand); font-size: .75rem; }
.view { display: none; padding-top: clamp(2.5rem, 7vw, 6.5rem); }
.view.active { display: block; animation: rise .45s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
.view-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.view-heading p { color: var(--muted); max-width: 48rem; }

.question-box {
  margin-top: 3rem; padding: 1rem; border: 1px solid var(--line); border-radius: 24px;
  background: rgba(232,220,199,.58); box-shadow: 0 22px 55px rgba(96,108,56,.1);
}
.question-box textarea {
  width: 100%; resize: vertical; border: 0; outline: 0; padding: 1rem;
  background: transparent; color: var(--ink); font-size: 1.05rem; line-height: 1.65;
}
.question-actions { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .5rem; }
.query-options { display: flex; align-items: center; flex-wrap: wrap; gap: .9rem; }
.checkbox-option {
  display: inline-flex; grid-template-columns: none; align-items: center; gap: .45rem;
  color: var(--moss); cursor: pointer; white-space: nowrap;
}
.checkbox-option input { width: 1rem; height: 1rem; margin: 0; accent-color: var(--terracotta); }
#ask-status { color: var(--muted); font-size: .82rem; }
.primary-button, .secondary-button, .upload-button {
  border: 0; border-radius: 18px; padding: .85rem 1.2rem; font-weight: 700;
  transition: transform .3s ease, background .3s ease;
}
.primary-button { background: var(--terracotta); color: var(--sand); }
.primary-button:hover { background: var(--clay); transform: translateY(-2px); }
.secondary-button, .upload-button { background: var(--moss); color: var(--sand); }
.secondary-button:hover, .upload-button:hover { background: var(--sage); }

.answer-panel {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .42fr);
  gap: clamp(2rem, 6vw, 6rem); margin-top: 2.5rem; padding: 2rem;
  border-radius: 28px; background: var(--sage); color: var(--sand);
}
.answer-copy { font-size: 1.04rem; line-height: 1.85; }
.answer-copy .eyebrow, .source-trail .eyebrow { color: var(--oat); }
.source-trail { position: relative; }
.source-trail::before {
  content: ""; position: absolute; top: 2.4rem; bottom: 1rem; left: 8px; width: 2px;
  background: var(--oat); opacity: .75;
}
.source-card {
  position: relative; margin: 0 0 1rem 1.8rem; padding: 1rem;
  border-radius: 18px; background: var(--sand); color: var(--ink);
}
.source-card::before {
  content: ""; position: absolute; left: -1.75rem; top: 1.15rem; width: 13px; height: 13px;
  border: 3px solid var(--sand); border-radius: 50%; background: var(--terracotta);
}
.source-card a { color: var(--moss); font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.source-card p { margin: .4rem 0 0; color: var(--muted); font-size: .78rem; }

.metric-row { display: flex; gap: 1px; margin-bottom: 2rem; overflow: hidden; border-radius: 20px; background: var(--line); }
.metric { flex: 1; display: flex; flex-direction: column; gap: .4rem; padding: 1.3rem; background: var(--sand); }
.metric strong { font-family: "Fraunces", serif; font-size: 1.7rem; }
.metric span { color: var(--muted); font-size: .75rem; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; }
table { width: 100%; border-collapse: collapse; background: rgba(232,220,199,.45); }
th, td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--line); font-size: .84rem; }
th { color: var(--moss); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
.status { display: inline-block; padding: .35rem .6rem; border-radius: 999px; background: var(--oat); font-size: .7rem; }
.status.ready { background: var(--sage); color: var(--sand); }
.status.failed { background: var(--terracotta); color: var(--sand); }
.row-actions { display: flex; gap: .75rem; }
.row-actions button, .row-actions a { border: 0; background: none; color: var(--moss); font-size: .76rem; text-decoration: underline; padding: 0; }
.notice, .form-error { color: var(--danger); }
.notice { margin: 1rem 0; padding: 1rem; border-radius: 16px; background: rgba(198,107,61,.14); }

.member-grid, .admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.member-card, .form-card {
  padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(232,220,199,.55);
}
.member-card strong { display: block; margin-bottom: .4rem; }
.member-card span { color: var(--muted); font-size: .78rem; }
.form-card { display: grid; gap: 1rem; align-content: start; }
label { display: grid; gap: .5rem; color: var(--moss); font-size: .78rem; font-weight: 600; }
input, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: .8rem;
  background: var(--sand); color: var(--ink); outline: none;
}
input:focus, textarea:focus { border-color: var(--terracotta); box-shadow: 0 0 0 3px rgba(198,107,61,.13); }
dl { display: grid; grid-template-columns: 1fr auto; gap: .8rem; margin: 0; }
dt, dd { margin: 0; }
dd { font-weight: 700; color: var(--moss); }

.model-config-card { grid-column: 1 / -1; gap: 1.4rem; }
.config-heading, .config-actions {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.config-heading p { margin: .45rem 0 0; color: var(--muted); font-size: .78rem; }
.provider-state { display: flex; flex-wrap: wrap; gap: .55rem; }
.config-leaf {
  display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .75rem;
  border: 1px solid var(--line); border-radius: 55% 45% 58% 42%;
  color: var(--muted); background: var(--sand); font-size: .72rem; font-weight: 700;
}
.config-leaf::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--clay);
}
.config-leaf.configured { color: var(--moss); border-color: var(--sage); }
.config-leaf.configured::before { background: var(--moss); }
.provider-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.provider-grid fieldset {
  display: grid; gap: .85rem; min-width: 0; margin: 0; padding: 1rem;
  border: 1px solid var(--line); border-radius: 18px;
}
.provider-grid legend { padding: 0 .45rem; color: var(--moss); font-weight: 700; }
.text-action {
  justify-self: start; border: 0; padding: .2rem 0; color: var(--moss);
  background: transparent; text-decoration: underline;
}
.text-action:disabled { opacity: .5; cursor: wait; }
#model-config-status { color: var(--muted); font-size: .78rem; }

.auth-page { display: grid; place-items: center; padding: 2rem; }
.auth-shell { width: min(1050px, 100%); display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.auth-intro { padding: 3rem; }
.auth-intro h1 { font-size: clamp(3rem, 7vw, 6.5rem); color: var(--moss); }
.auth-intro > p:last-child { max-width: 35rem; color: var(--muted); }
.auth-card { padding: 2rem; border-radius: 28px; background: var(--sage); color: var(--sand); }
.auth-card form { display: grid; gap: 1.2rem; margin-top: 2rem; }
.auth-card label { color: var(--sand); }
.auth-card input { background: var(--sand); }

@media (max-width: 800px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; width: 100%; height: auto; border-radius: 0 0 24px 24px; }
  .sidebar nav { grid-template-columns: repeat(4, 1fr); overflow-x: auto; }
  .sidebar-footer { display: none; }
  .workspace { padding-bottom: 2rem; }
  .answer-panel, .auth-shell { grid-template-columns: 1fr; }
  .auth-intro { padding: 1rem; }
  .metric-row { display: grid; grid-template-columns: repeat(3, 1fr); }
  .view-heading { align-items: start; flex-direction: column; }
  .provider-grid { grid-template-columns: 1fr; }
  .config-heading, .config-actions { align-items: stretch; flex-direction: column; }
}