:root {
  --ink: #17211d;
  --muted: #68746f;
  --line: #d9dfdc;
  --paper: #f7f4ed;
  --surface: #fffdfa;
  --green: #26715f;
  --green-dark: #174d43;
  --coral: #d95f3f;
  --blue: #2f5f9b;
  --gold: #c8922b;
  --shadow: 0 18px 48px rgba(23, 33, 29, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(247, 244, 237, 0.96), rgba(242, 246, 243, 0.96)),
    repeating-linear-gradient(90deg, rgba(23, 33, 29, 0.03) 0 1px, transparent 1px 72px);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(16px, 3vw, 32px);
  border-bottom: 1px solid rgba(217, 223, 220, 0.9);
  background: rgba(255, 253, 250, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: var(--surface);
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 16px;
  line-height: 1.1;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.primary-button,
.secondary-button,
.icon-button,
.text-button {
  min-height: 40px;
  border-radius: 8px;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    background 0.15s ease;
}

.primary-button {
  padding: 0 16px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(38, 113, 95, 0.22);
}

.primary-button:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.secondary-button {
  padding: 0 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-weight: 700;
}

.icon-button {
  width: 40px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
}

.text-button {
  min-height: 32px;
  padding: 0 4px;
  background: transparent;
  color: var(--coral);
  font-weight: 700;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(380px, 1.2fr) minmax(280px, 0.7fr);
  gap: 16px;
  width: min(1600px, 100%);
  margin: 0 auto;
  padding: 16px clamp(16px, 3vw, 32px) 32px;
}

.surface {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.96);
  box-shadow: var(--shadow);
}

.intake,
.matching,
.side-stack .surface {
  padding: 18px;
}

.section-head,
.list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-head.compact {
  margin-bottom: 12px;
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 20px;
}

.count-pill {
  display: inline-flex;
  min-width: 56px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(47, 95, 155, 0.1);
  color: var(--blue);
  font-weight: 800;
}

.participant-form,
.event-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label,
fieldset {
  min-width: 0;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

input,
select {
  height: 40px;
  padding: 0 10px;
}

textarea {
  resize: vertical;
  min-height: 136px;
  padding: 10px;
  line-height: 1.55;
}

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

.tag-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.tag-picker legend {
  width: 100%;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.tag-picker label {
  display: inline-flex;
  height: 30px;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
}

.tag-picker input {
  width: 14px;
  height: 14px;
}

.list-head {
  margin-top: 18px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.participant-list,
.restaurant-list,
.match-results,
.ops-list {
  display: grid;
  gap: 10px;
}

.participant-row,
.restaurant-row,
.group-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.participant-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px;
}

.participant-row strong,
.restaurant-row strong {
  display: block;
  overflow-wrap: anywhere;
}

.participant-meta,
.restaurant-meta,
.group-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.chip {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border-radius: 999px;
  padding: 0 8px;
  background: rgba(38, 113, 95, 0.09);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.chip.blue {
  background: rgba(47, 95, 155, 0.1);
  color: var(--blue);
}

.chip.gold {
  background: rgba(200, 146, 43, 0.13);
  color: #7b5515;
}

.remove-button {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(217, 95, 63, 0.1);
  color: var(--coral);
  font-size: 18px;
  font-weight: 800;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.metrics div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.metrics strong {
  display: block;
  margin-top: 6px;
  font-size: 26px;
  line-height: 1;
}

.table-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(54px, 1fr));
  gap: 10px;
  align-items: center;
  margin: 12px 0 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(38, 113, 95, 0.08), rgba(217, 95, 63, 0.07)),
    #fff;
}

.venue-bar {
  grid-column: 1 / -1;
  min-height: 28px;
  border: 1px dashed rgba(23, 33, 29, 0.24);
  border-radius: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  line-height: 28px;
}

.table-node {
  display: grid;
  aspect-ratio: 1;
  min-height: 54px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
  box-shadow: inset 0 0 0 8px rgba(38, 113, 95, 0.12);
}

.table-node.active {
  box-shadow:
    inset 0 0 0 8px rgba(38, 113, 95, 0.24),
    0 10px 24px rgba(38, 113, 95, 0.18);
}

.group-row {
  padding: 14px;
}

.group-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.score {
  display: inline-flex;
  min-width: 60px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.member {
  min-width: 0;
  padding: 10px;
  border-left: 3px solid var(--green);
  background: rgba(38, 113, 95, 0.06);
}

.member strong,
.member span {
  display: block;
  overflow-wrap: anywhere;
}

.member span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.icebreakers {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.icebreakers li {
  margin-top: 6px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  position: relative;
}

.icebreakers li::before {
  position: absolute;
  left: 0;
  color: var(--gold);
  content: "•";
  font-weight: 900;
}

.restaurant-row {
  padding: 12px;
}

.restaurant-row p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.ops-list div {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.ops-list span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
}

.ops-list strong {
  font-size: 13px;
}

.side-stack {
  display: grid;
  align-content: start;
  gap: 16px;
}

.empty-state {
  display: grid;
  min-height: 180px;
  place-items: center;
  align-content: center;
  gap: 8px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--muted);
  text-align: center;
}

.empty-state strong {
  color: var(--ink);
  font-size: 20px;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.2fr);
  }

  .side-stack {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace,
  .side-stack {
    grid-template-columns: 1fr;
  }

  .participant-form,
  .event-grid,
  .metrics,
  .member-grid {
    grid-template-columns: 1fr;
  }

  .top-actions {
    width: 100%;
  }

  .top-actions .secondary-button,
  .top-actions .primary-button {
    flex: 1;
  }

  h1 {
    font-size: 22px;
  }
}