:root {
  --ou-blue: #060645;
  --ou-mid-blue: #1c46c0;
  --ou-yellow: #fff488;
  --ou-light-blue: #66eefa;
  --ou-green: #7dffd3;
  --ou-pink: #ffb4ff;
  --ou-orange: #ff8a77;
  --ink: #060645;
  --muted: #4a4a62;
  --line: #d7d9e8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(90deg, rgba(6, 6, 69, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(6, 6, 69, 0.055) 1px, transparent 1px),
    #f6f7fb;
  background-size: 28px 28px;
}

button, input, textarea { font: inherit; }

.hidden { display: none !important; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 22px;
  color: #fff;
  background: var(--ou-blue);
  box-shadow: inset 0 -6px 0 var(--ou-yellow);
}

.brand-lockup { display: flex; align-items: center; gap: 14px; min-width: 0; }
.llama-badge {
  display: grid;
  justify-items: center;
  gap: 3px;
  flex: 0 0 auto;
  padding: 5px 6px 4px;
  border: 2px solid var(--ou-yellow);
  background: #fff;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.22);
}
.llama-badge img { width: 58px; height: 58px; object-fit: contain; }
.llama-badge span { color: var(--ou-blue); font-size: 0.64rem; font-weight: 900; text-transform: uppercase; }

.eyebrow {
  margin: 0 0 5px;
  color: var(--ou-yellow);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.5rem, 3vw, 2.4rem); }

.topbar nav { display: flex; gap: 10px; flex-wrap: wrap; }
.topbar a {
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 8px 10px;
  text-decoration: none;
  font-weight: 800;
}

.app-shell { width: min(1780px, 100%); margin: 0 auto; padding: 18px; }

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 18px;
  align-items: stretch;
}

.intro, .form-card, .control-strip, .room-workspace, .report-panel {
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 18px 50px rgba(6,6,69,0.1);
}

.intro { padding: clamp(24px, 5vw, 54px); border-top: 10px solid var(--ou-mid-blue); }
.intro h2 { font-size: clamp(2rem, 5vw, 4rem); line-height: 0.98; }
.intro p { max-width: 760px; color: var(--muted); font-size: 1.1rem; line-height: 1.5; }

.form-card { padding: 18px; }
label { display: grid; gap: 6px; margin-bottom: 12px; color: var(--ink); font-weight: 800; }
input, textarea {
  width: 100%;
  border: 2px solid #b9bfdc;
  padding: 11px 12px;
  color: var(--ink);
  background: #fff;
}
textarea { min-height: 96px; resize: vertical; }

.button-row { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
button {
  min-height: 42px;
  border: 2px solid transparent;
  padding: 0 14px;
  font-weight: 900;
  cursor: pointer;
}
.primary { color: #fff; background: var(--ou-mid-blue); border-color: var(--ou-mid-blue); }
.secondary { color: var(--ink); background: #fff; border-color: #aeb4d5; }
button:hover, button:focus-visible { outline: 4px solid var(--ou-yellow); }

button.selected-report {
  color: #fff;
  background: var(--ou-blue);
  border-color: var(--ou-blue);
  box-shadow: 0 0 0 4px var(--ou-yellow);
}

.form-note { margin: 12px 0 0; color: var(--muted); font-size: 0.9rem; }

.dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.control-strip {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.05fr) minmax(260px, 0.8fr) minmax(300px, 1fr);
  gap: 14px;
  align-items: stretch;
  padding: 14px;
}

.control-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-top: 7px solid var(--ou-mid-blue);
  background: #fff;
  box-shadow: 0 10px 26px rgba(6,6,69,0.06);
}

.control-card-title {
  min-width: 0;
}

.control-card-title .eyebrow {
  color: var(--ou-mid-blue);
  margin-bottom: 3px;
}

.control-card-title h2,
.control-card-title p {
  margin-bottom: 0;
}

.control-card-title h2 {
  font-size: 1.25rem;
  line-height: 1.05;
}

.profile-mini,
.room-mini,
.admin-mini,
.signup-key-tool {
  display: grid;
  gap: 10px;
  align-content: start;
  align-items: end;
}

.profile-mini {
  grid-template-columns: 1fr;
}

.room-mini {
  grid-template-columns: 1fr;
}

.admin-mini {
  grid-template-columns: 1fr;
}

.profile-mini h2,
.admin-mini h2,
.profile-mini p,
.admin-mini p,
.profile-mini label,
.room-mini label,
.admin-mini label,
.signup-key-tool p {
  margin-bottom: 0;
}

.profile-mini .secondary,
.room-mini .primary,
.signup-key-tool .secondary,
.admin-mini .secondary {
  width: fit-content;
}
.join-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }

.room-workspace { padding: 18px; }
.room-header {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(320px, 1fr) auto;
  align-items: stretch;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}
.room-header .eyebrow { color: var(--ou-mid-blue); }

.problem-summary {
  min-width: 0;
  padding: 10px 12px;
  border: 2px solid var(--line);
  border-left: 7px solid var(--ou-mid-blue);
  background: #f8faff;
}

.problem-summary strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ou-mid-blue);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.problem-summary p {
  max-height: 78px;
  margin: 0;
  overflow: auto;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 750;
  line-height: 1.28;
  padding-right: 6px;
}

.room-status { display: flex; gap: 8px; flex-wrap: wrap; align-content: start; justify-content: flex-end; }
.room-status span,
.room-code-pill {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 10px;
  border: 2px solid var(--ou-mid-blue);
  background: #eef3ff;
  font-weight: 900;
}

.room-code-pill {
  gap: 8px;
  color: var(--ink);
  background: var(--ou-yellow);
}

.group-board {
  display: grid;
  grid-template-columns: minmax(168px, 0.24fr) minmax(760px, 1fr) minmax(168px, 0.24fr);
  grid-template-areas:
    "top top top"
    "left center right"
    "bottom bottom bottom";
  gap: 12px;
  margin-top: 18px;
}

.pillar-band {
  display: grid;
  gap: 10px;
}

.band-top {
  grid-area: top;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.band-right {
  grid-area: right;
  grid-template-rows: repeat(4, minmax(116px, 1fr));
}

.band-bottom {
  grid-area: bottom;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.band-left {
  grid-area: left;
  grid-template-rows: repeat(4, minmax(116px, 1fr));
}

.board-center {
  grid-area: center;
  min-width: 0;
}

.pillar-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 7px;
  min-height: 116px;
  padding: 12px 13px;
  border: 2px solid var(--line);
  border-top: 7px solid var(--pillar-color);
  color: var(--ink);
  background: #fff;
  box-shadow: 0 8px 22px rgba(6, 6, 69, 0.08);
}

.pillar-card strong {
  color: var(--ou-blue);
  font-size: clamp(0.9rem, 1vw, 1.15rem);
  line-height: 1.1;
}

.pillar-card span {
  color: var(--muted);
  font-size: clamp(0.72rem, 0.8vw, 0.86rem);
  font-weight: 850;
  line-height: 1.18;
}

.pillar-card em {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 5;
  width: min(270px, 82vw);
  padding: 12px;
  border: 3px solid var(--pillar-color);
  color: var(--ink);
  background: var(--pillar-bg);
  box-shadow: 0 16px 40px rgba(6, 6, 69, 0.28);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 850;
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.96);
  transition: opacity 140ms ease, transform 140ms ease;
}

.pillar-card:hover,
.pillar-card:focus-visible {
  outline: 4px solid var(--ou-yellow);
}

.pillar-card.active {
  border-color: var(--ou-blue);
  border-top-width: 13px;
  background: linear-gradient(180deg, var(--pillar-bg), #fff 72%);
  box-shadow: 0 0 0 5px var(--ou-yellow), 0 0 0 10px var(--ou-mid-blue), 0 18px 42px rgba(6, 6, 69, 0.26);
  transform: translateY(-2px);
  z-index: 4;
  animation: activePillarPulse 1.35s ease-in-out infinite;
}

.pillar-card.used:not(.active) {
  box-shadow: inset 0 0 0 3px rgba(28, 70, 192, 0.16), 0 8px 22px rgba(6, 6, 69, 0.08);
}

.pillar-badge,
.current-badge {
  display: inline-flex;
  width: fit-content;
  min-height: 24px;
  align-items: center;
  padding: 3px 7px;
  color: #fff;
  background: var(--ou-blue);
  font-size: 0.68rem;
  font-weight: 950;
}

.current-badge {
  color: var(--ou-blue);
  background: var(--ou-yellow);
}

@keyframes activePillarPulse {
  0%, 100% {
    box-shadow: 0 0 0 5px var(--ou-yellow), 0 0 0 10px var(--ou-mid-blue), 0 18px 42px rgba(6, 6, 69, 0.26);
  }
  50% {
    box-shadow: 0 0 0 8px var(--ou-yellow), 0 0 0 15px var(--ou-light-blue), 0 22px 52px rgba(6, 6, 69, 0.32);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pillar-card.active {
    animation: none;
  }
}

.pillar-card:hover em,
.pillar-card:focus-visible em {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.accent-blue { --pillar-color: var(--ou-mid-blue); --pillar-bg: #eef3ff; }
.accent-cyan { --pillar-color: var(--ou-light-blue); --pillar-bg: #eaffff; }
.accent-yellow { --pillar-color: var(--ou-yellow); --pillar-bg: #fffce0; }
.accent-green { --pillar-color: var(--ou-green); --pillar-bg: #e9fff8; }
.accent-pink { --pillar-color: var(--ou-pink); --pillar-bg: #fff0ff; }
.accent-orange { --pillar-color: var(--ou-orange); --pillar-bg: #fff1ee; }

.prompt-frame {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(300px, 0.55fr);
  gap: 18px;
}

.prompt-main {
  min-height: 380px;
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 8px solid var(--ou-mid-blue);
  background: #fff;
}
.prompt-kicker { color: var(--ou-mid-blue); font-size: 0.78rem; font-weight: 900; text-transform: uppercase; }
.prompt-main h3 { font-size: clamp(1.6rem, 2.6vw, 2.8rem); line-height: 1.06; }
.prompt-main p { color: var(--muted); line-height: 1.5; }

.moderator-directions {
  margin: 16px 0;
  padding: 12px 14px;
  border: 2px solid var(--ou-mid-blue);
  border-left: 8px solid var(--ou-yellow);
  color: var(--ou-blue);
  background: #fffce0;
  font-weight: 850;
  line-height: 1.35;
}

.choices { display: grid; gap: 10px; margin-top: 18px; }
.choice {
  width: 100%;
  min-height: 60px;
  border: 2px solid #b9bfdc;
  padding: 12px;
  text-align: left;
  background: #fff;
}
.choice.selected { border-color: var(--ou-mid-blue); background: #eef3ff; box-shadow: inset 6px 0 0 var(--ou-mid-blue); }
.choice strong { display: block; }
.choice span { color: var(--muted); font-size: 0.9rem; }

.poll-panel {
  padding: 16px;
  border: 1px solid var(--line);
  background: #f8faff;
}
.poll-row { margin-bottom: 12px; }
.poll-bar {
  height: 16px;
  margin-top: 5px;
  background: #e4e8f6;
}
.poll-fill { height: 100%; background: var(--ou-mid-blue); }
.poll-meta { color: var(--muted); font-size: 0.88rem; }
.poll-submit {
  width: 100%;
  margin: 6px 0 18px;
}

.conflict-brief {
  margin-top: 18px;
  padding: 16px;
  border: 2px solid var(--line);
  border-left: 7px solid var(--ou-mid-blue);
  background: #f8faff;
}

.conflict-brief strong {
  display: block;
  margin-bottom: 8px;
}

.moderator-response {
  margin: 18px 0;
  padding: 15px 16px;
  border: 2px solid var(--line);
  border-left: 7px solid var(--ou-yellow);
  background: #fffce0;
}

.moderator-response strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ou-blue);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.moderator-response p {
  margin: 0;
  color: var(--ink);
  font-weight: 760;
}

#participantList { margin: 0; padding-left: 20px; color: var(--muted); }
.report-panel { margin-top: 18px; padding: 16px; }
.report-output {
  max-height: 320px;
  overflow: auto;
  min-height: 180px;
  white-space: pre-wrap;
  border: 1px solid var(--line);
  padding: 14px;
  color: var(--ink);
  background: #fff;
}

.report-panel.report-collapsed .report-output {
  max-height: 0;
  min-height: 0;
  margin: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-width: 0;
  overflow: hidden;
}

.delila-panel {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.delila-chat {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.prompt-main.delila-active {
  min-height: 720px;
}

.delila-title {
  display: flex;
  gap: 12px;
  align-items: center;
}

.delila-title img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border: 2px solid var(--ou-yellow);
  background: #fff;
}

.delila-title h3 {
  margin: 0;
}

.delila-messages {
  display: grid;
  gap: 10px;
  min-height: 460px;
  max-height: 620px;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  background: #f8faff;
}

.delila-message {
  padding: 11px 12px;
  border-left: 5px solid var(--ou-mid-blue);
  background: #fff;
  white-space: pre-wrap;
  line-height: 1.45;
}

.delila-message.user {
  border-left-color: var(--ou-yellow);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  max-width: min(520px, calc(100vw - 28px));
  padding: 12px 14px;
  color: #fff;
  background: var(--ou-blue);
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}
.toast.visible { opacity: 1; transform: translate(-50%, 0); }

.site-footer {
  margin: 18px auto 26px;
  color: #4a4a62;
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
}

@media (max-width: 920px) {
  .auth-panel, .dashboard, .prompt-frame, .control-strip, .profile-mini, .room-mini, .admin-mini { grid-template-columns: 1fr; }
  .room-header { grid-template-columns: 1fr; }
  .room-status { justify-content: flex-start; }
  .group-board {
    grid-template-columns: 1fr;
    grid-template-areas:
      "top"
      "left"
      "center"
      "right"
      "bottom";
  }
  .band-top,
  .band-right,
  .band-bottom,
  .band-left {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }
  .topbar { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .band-top,
  .band-right,
  .band-bottom,
  .band-left {
    grid-template-columns: 1fr;
  }
}