:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --text: #1c2230;
  --text-muted: #5b6577;
  --border: #e2e5eb;
  --accent: #2f5fdb;
  --accent-soft: #e8edfc;
  --success: #1d8a4b;
  --success-soft: #e5f5ec;
  --shadow: 0 1px 2px rgba(20, 24, 34, 0.04), 0 4px 16px rgba(20, 24, 34, 0.06);
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 28px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-header h1 {
  margin: 0;
  font-size: 26px;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  max-width: 46ch;
}

.facilitator-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.facilitator-badge .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.facilitator-badge .name {
  font-weight: 600;
}

.name-input {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  text-align: right;
  padding: 3px 6px;
  border-radius: 6px;
  font-family: inherit;
}

.name-input:hover, .name-input:focus {
  border-color: var(--border);
  background: var(--bg);
  outline: none;
}

.view-switch {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 14px;
  display: flex;
  gap: 6px;
}

.view-switch a {
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.view-switch a.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

.hidden { display: none !important; }

.share-card .share-row {
  display: flex;
  gap: 8px;
}

.share-input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 13px;
}

.copied-note {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--success);
}

.checklist-table {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 10px;
}

.checklist-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 8px 6px;
  border-radius: 8px;
}

.checklist-row:hover { background: var(--accent-soft); }

.checklist-row input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--accent);
  cursor: pointer;
}

.checklist-label {
  font-size: 13.5px;
  cursor: pointer;
}

.date-input {
  padding: 5px 7px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 12.5px;
  font-family: inherit;
}

.sign-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sign-btn {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
}

.signed-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--success);
  background: var(--success-soft);
  padding: 5px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.unsign-btn {
  font-size: 11px;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

.session-date-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
  font-size: 13px;
}

.notes-label {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--text-muted);
}

.framework-steps {
  margin: 10px 0 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}

.framework-steps li strong { color: var(--accent); }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 120px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}

.chat-hint {
  margin: 0;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 8px 14px;
}

.chat-hint-icon { font-size: 14px; }

.card h2 {
  margin: 0 0 4px;
  font-size: 17px;
}

.section-hint {
  margin: 0 0 14px;
  color: var(--text-muted);
  font-size: 13px;
}

.progress-summary {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 6px 16px;
  align-items: center;
}

.progress-text h2 { margin: 0; }
#progressLabel { margin: 2px 0 0; color: var(--text-muted); font-size: 13px; }

.progress-percent {
  grid-row: 1;
  grid-column: 2;
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
}

.progress-bar-track {
  grid-column: 1 / -1;
  height: 10px;
  background: var(--accent-soft);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.3s ease;
}

.milestone-list, .activity-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.activity-list { gap: 12px; }
.activity-list li { color: var(--text-muted); font-size: 14px; }
.activity-list li strong { color: var(--text); }

.milestone-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
}

.milestone-item:hover { background: var(--accent-soft); }

.milestone-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.milestone-item label {
  cursor: pointer;
  font-size: 14.5px;
}

.milestone-item.done label {
  color: var(--text-muted);
  text-decoration: line-through;
}

.session-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.session-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.session-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  background: var(--card-bg);
}

.session-number {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.session-card.complete .session-number {
  background: var(--success-soft);
  color: var(--success);
}

.session-title-block { flex: 1; min-width: 0; }
.session-title-block h3 { margin: 0; font-size: 14.5px; }
.session-title-block p { margin: 1px 0 0; font-size: 12.5px; color: var(--text-muted); }

.session-chevron {
  color: var(--text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.session-card.open .session-chevron { transform: rotate(90deg); }

.session-card-body {
  display: none;
  padding: 4px 14px 16px 52px;
  border-top: 1px solid var(--border);
}

.session-card.open .session-card-body { display: block; }

.session-checklist {
  list-style: none;
  margin: 10px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.session-checklist label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  cursor: pointer;
}

.session-checklist input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
}

.session-notes {
  width: 100%;
  min-height: 60px;
  margin-top: 6px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  resize: vertical;
}

.session-ask-btn {
  margin-top: 8px;
  font-size: 12.5px;
  padding: 6px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
}

/* Chat */

.chat-toggle {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: white;
  font-size: 22px;
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 40;
}

.chat-panel {
  position: fixed;
  bottom: 90px;
  right: 22px;
  width: min(380px, calc(100vw - 32px));
  height: min(560px, calc(100vh - 130px));
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 50;
}

.chat-panel.hidden { display: none; }

.chat-header {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding: 8px 8px 8px 12px;
  gap: 8px;
}

.chat-modes {
  display: flex;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
}

.mode-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 6px 9px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.mode-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.chat-close {
  border: none;
  background: transparent;
  font-size: 20px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 6px;
}

.chat-session-context {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
}

.chat-session-context.visible { display: flex; }

.chat-session-context select {
  flex: 1;
  padding: 5px 6px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 12.5px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  max-width: 88%;
  padding: 8px 11px;
  border-radius: 10px;
  font-size: 13.5px;
  white-space: pre-wrap;
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--accent);
  color: white;
  border-bottom-right-radius: 3px;
}

.chat-msg.assistant {
  align-self: flex-start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-bottom-left-radius: 3px;
}

.chat-msg.system-note {
  align-self: center;
  color: var(--text-muted);
  font-size: 12px;
  text-align: center;
}

.chat-msg.error {
  align-self: center;
  color: #c0392b;
  font-size: 12.5px;
  text-align: center;
}

.save-summary-btn {
  margin-top: 6px;
  font-size: 11.5px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--success-soft);
  color: var(--success);
  cursor: pointer;
  font-weight: 600;
}

.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--border);
}

.chat-input-row textarea {
  flex: 1;
  resize: none;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 13.5px;
  max-height: 100px;
}

.chat-send {
  border: none;
  background: var(--accent);
  color: white;
  padding: 0 16px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-size: 13px;
}

.chat-send:disabled {
  opacity: 0.5;
  cursor: default;
}

.typing-dots span {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 3px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: blink 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink {
  0%, 80%, 100% { opacity: 0.2; }
  40% { opacity: 1; }
}

@media (max-width: 480px) {
  .header-inner { flex-direction: column; }
  .facilitator-badge { align-items: flex-start; text-align: left; }
  .name-input { text-align: left; }
  .chat-panel {
    right: 8px;
    left: 8px;
    width: auto;
    bottom: 82px;
  }
  .chat-toggle { right: 16px; bottom: 16px; }
  .checklist-row {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "check label"
      "date sign";
  }
  .checklist-row input[type="checkbox"] { grid-area: check; }
  .checklist-label { grid-area: label; }
  .date-input { grid-area: date; justify-self: start; }
  .sign-wrap { grid-area: sign; justify-self: end; }
}