:root {
  --page: #f4f6f3;
  --page-deep: #e6ece8;
  --card: rgba(255, 255, 255, 0.94);
  --card-strong: #ffffff;
  --line: rgba(18, 51, 56, 0.1);
  --line-strong: rgba(18, 51, 56, 0.18);
  --ink: #143338;
  --muted: #61757a;
  --teal: #0d727a;
  --teal-deep: #0a4b53;
  --teal-soft: #dceff1;
  --mint: #dff4e6;
  --sand: #efe3c7;
  --sun: #c3822f;
  --rose: #b2575c;
  --rose-soft: #faeaeb;
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 28px 60px rgba(20, 51, 56, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(13, 114, 122, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(195, 130, 47, 0.12), transparent 22%),
    linear-gradient(180deg, #fbfcfa 0%, var(--page) 72%, var(--page-deep) 100%);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 18px 56px;
}

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--teal-deep);
}

.masthead-copy {
  margin: 0;
  max-width: 32ch;
  color: var(--muted);
  line-height: 1.5;
  text-align: right;
}

.invite-layout {
  display: grid;
  gap: 18px;
}

.panel {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.primary-panel {
  padding: 22px;
  overflow: hidden;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border-radius: 0;
  background: none;
  color: var(--teal-deep);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.45;
}

.status-pill.muted {
  color: var(--muted);
}

.status-pill.success {
  color: #215a34;
}

.status-pill.warn {
  color: #8a5312;
}

.status-pill.danger {
  color: #8d3d43;
}

.hero-block {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 18px;
  align-items: stretch;
}

.hero-copy {
  padding: 28px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 28%),
    linear-gradient(140deg, rgba(13, 114, 122, 0.96), rgba(10, 75, 83, 0.98));
  color: #f5fffe;
}

.hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 4.8vw, 3.8rem);
  line-height: 0.96;
  max-width: 10ch;
}

.hero-copy p {
  margin: 0;
  max-width: 46ch;
  line-height: 1.62;
  color: rgba(245, 255, 254, 0.84);
}

.glance-card {
  padding: 22px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 247, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.82);
}

.glance-label {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--muted);
}

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

.glance-item {
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  border: 1px solid var(--line);
}

.glance-item dt {
  margin: 0 0 4px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.glance-item dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.glance-subline {
  display: block;
  margin-top: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--muted);
}

.panel-copy-block {
  padding: 18px 4px 6px;
}

.panel-copy {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.6;
  font-size: 1.02rem;
}

.banner {
  margin: 8px 0 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  line-height: 1.55;
}

.banner.hidden {
  display: none;
}

.banner.info {
  background: #e8f4f5;
  border-color: rgba(13, 114, 122, 0.14);
}

.banner.error {
  background: var(--rose-soft);
  border-color: rgba(178, 87, 92, 0.18);
}

.banner.success {
  background: rgba(214, 244, 223, 0.9);
  border-color: rgba(64, 128, 82, 0.18);
}

.action-area {
  min-height: 360px;
}

.card-stack {
  display: grid;
  gap: 14px;
}

.step-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 247, 0.94));
  border: 1px solid var(--line);
}

.step-card h3 {
  margin: 0 0 8px;
  font-size: 1.42rem;
}

.step-card p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.6;
}

.responder-stack {
  gap: 16px;
}

.responder-summary-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.summary-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.metric-pill {
  min-width: 100px;
  padding: 12px 14px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  gap: 2px;
}

.metric-pill strong {
  font-size: 1.15rem;
}

.metric-pill span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.responder-note {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(13, 114, 122, 0.07);
  border: 1px solid rgba(13, 114, 122, 0.12);
}

.responder-note strong {
  display: block;
  margin-bottom: 6px;
}

.responder-note p {
  margin: 0;
}

.sms-consent-card {
  border-color: rgba(13, 114, 122, 0.16);
  background:
    radial-gradient(circle at top right, rgba(13, 114, 122, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 249, 249, 0.96));
}

.sms-consent-card.granted {
  border-color: rgba(64, 128, 82, 0.18);
  background:
    radial-gradient(circle at top right, rgba(64, 128, 82, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 250, 245, 0.96));
}

.sms-consent-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.consent-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(13, 114, 122, 0.08);
  border: 1px solid rgba(13, 114, 122, 0.12);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.consent-chip.active {
  background: rgba(64, 128, 82, 0.1);
  border-color: rgba(64, 128, 82, 0.16);
  color: #215a34;
}

.sms-consent-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
}

.sms-consent-facts.single-column {
  grid-template-columns: minmax(0, 1fr);
}

.sms-consent-fact {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(13, 114, 122, 0.1);
}

.sms-consent-fact strong {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal-deep);
}

.sms-consent-fact span {
  color: var(--muted);
  line-height: 1.5;
}

.sms-consent-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.consent-links.compact {
  margin-top: 18px;
}

.sms-consent-success {
  margin-top: 18px;
}

.bulk-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(20, 51, 56, 0.04);
  border: 1px dashed rgba(20, 51, 56, 0.12);
}

.bulk-toolbar.active {
  background: rgba(13, 114, 122, 0.08);
  border-style: solid;
  border-color: rgba(13, 114, 122, 0.18);
}

.bulk-toolbar strong,
.sticky-submit-card strong,
.group-label {
  display: block;
}

.bulk-toolbar p,
.sticky-submit-card p {
  margin: 4px 0 0;
}

.select-all-toggle {
  margin-top: 12px;
}

.bulk-selection-count {
  margin-top: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.bulk-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.responder-group {
  padding-top: 18px;
}

.group-label {
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  color: var(--muted);
}

.event-list {
  display: grid;
  gap: 14px;
}

.responder-event {
  position: relative;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-left-width: 6px;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.responder-event.tone-pending {
  background: rgba(239, 227, 199, 0.32);
  border-color: rgba(195, 130, 47, 0.18);
  border-left-color: var(--sun);
}

.responder-event.tone-attending {
  background: rgba(223, 244, 230, 0.4);
  border-color: rgba(33, 90, 52, 0.14);
  border-left-color: #2d7a46;
}

.responder-event.tone-maybe {
  background: rgba(220, 239, 241, 0.5);
  border-color: rgba(13, 114, 122, 0.14);
  border-left-color: var(--teal);
}

.responder-event.tone-decline {
  background: rgba(250, 234, 235, 0.5);
  border-color: rgba(178, 87, 92, 0.16);
  border-left-color: var(--rose);
}

.responder-event.tone-waitlist {
  background: rgba(239, 227, 199, 0.28);
  border-color: rgba(138, 83, 18, 0.16);
  border-left-color: #8a5312;
}

.responder-event.selected {
  border-color: rgba(13, 114, 122, 0.28);
  box-shadow: inset 0 0 0 1px rgba(13, 114, 122, 0.08);
}

.responder-event.dirty {
  box-shadow: inset 0 0 0 1px rgba(195, 130, 47, 0.18);
}

.event-top-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
}

.event-top-row.badge-only {
  justify-content: flex-end;
}

.select-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.select-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--teal);
}

.response-badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.response-badge.tone-pending {
  background: rgba(255, 255, 255, 0.72);
  color: #8a5312;
  border-color: rgba(195, 130, 47, 0.2);
}

.response-badge.tone-attending {
  background: rgba(255, 255, 255, 0.74);
  color: #215a34;
  border-color: rgba(33, 90, 52, 0.14);
}

.response-badge.tone-maybe {
  background: rgba(255, 255, 255, 0.74);
  color: var(--teal-deep);
  border-color: rgba(13, 114, 122, 0.14);
}

.response-badge.tone-decline {
  background: rgba(255, 255, 255, 0.74);
  color: #8d3d43;
  border-color: rgba(178, 87, 92, 0.14);
}

.response-badge.tone-waitlist {
  background: rgba(255, 255, 255, 0.74);
  color: #8a5312;
  border-color: rgba(138, 83, 18, 0.14);
}

.responder-event h4 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.event-meta,
.event-status-copy,
.event-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.event-status-copy {
  margin-top: 8px;
  font-size: 0.94rem;
}

.event-status-copy.draft {
  color: var(--teal-deep);
  font-weight: 600;
}

.event-note {
  margin-top: 8px;
}

.event-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.event-comment-editor {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.event-comment-editor label {
  font-size: 0.88rem;
  font-weight: 700;
}

.event-comment-input {
  min-height: 92px;
  resize: vertical;
}

.event-comment-copy {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
}

.event-details {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.event-details summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
}

.detail-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.detail-row {
  display: grid;
  gap: 4px;
}

.detail-row span {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.detail-row strong {
  font-size: 0.94rem;
  font-weight: 600;
}

.detail-row a {
  color: var(--teal-deep);
  text-decoration: none;
}

.detail-row a:hover {
  text-decoration: underline;
}

.sticky-submit-card {
  position: sticky;
  bottom: 12px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 250, 248, 0.98));
  border: 1px solid rgba(20, 51, 56, 0.12);
  box-shadow: 0 18px 36px rgba(20, 51, 56, 0.12);
}

.save-success-note {
  margin-top: 10px;
  color: #215a34;
  font-weight: 600;
}

.method-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.method-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.92rem;
}

.method-chip.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.form-row label {
  font-size: 0.88rem;
  font-weight: 700;
}

.field-copy {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.checkbox-field {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ink);
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex: 0 0 auto;
  accent-color: var(--teal);
}

.consent-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.consent-links a {
  color: var(--teal-deep);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.consent-links a:hover {
  text-decoration: underline;
}

.text-input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: #fff;
}

.text-input[readonly] {
  color: var(--muted);
  background: #f7fbfb;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.button {
  border: 0;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 140ms ease, box-shadow 140ms ease, opacity 140ms ease;
}

.button.small {
  padding: 10px 14px;
  font-size: 0.9rem;
}

.button.primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  color: #fff;
  box-shadow: 0 14px 28px rgba(10, 75, 83, 0.18);
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}

.button.tertiary {
  background: #eff5f5;
  color: var(--ink);
  border: 1px solid rgba(20, 51, 56, 0.08);
}

.button.tertiary.active {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 10px 20px rgba(20, 51, 56, 0.18);
}

.button.ghost {
  background: transparent;
  color: var(--muted);
}

.button:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
  box-shadow: none;
}

.button:not(:disabled):hover {
  transform: translateY(-1px);
}

.step-feedback {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  line-height: 1.45;
}

.step-feedback.info {
  background: #e8f4f5;
  border-color: rgba(13, 114, 122, 0.14);
}

.step-feedback.success {
  background: var(--mint);
  border-color: rgba(33, 90, 52, 0.12);
  color: #215a34;
}

.step-feedback.error {
  background: var(--rose-soft);
  border-color: rgba(178, 87, 92, 0.16);
  color: #8d3d43;
}

.meta-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.meta-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
}

.meta-item strong {
  font-weight: 700;
  text-align: right;
}

.loading-block,
.empty-state {
  min-height: 260px;
  display: grid;
  place-items: center;
  gap: 14px;
  text-align: center;
  color: var(--muted);
}

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(13, 114, 122, 0.16);
  border-top-color: var(--teal);
  animation: spin 0.9s linear infinite;
}

.inline-spinner {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 2px solid rgba(13, 114, 122, 0.18);
  border-top-color: var(--teal);
  animation: spin 0.9s linear infinite;
}

.success-mark {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  background: var(--mint);
  color: #215a34;
  font-size: 2rem;
  font-weight: 700;
}

.footnote {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--muted);
}

.debug-panel {
  margin-top: 18px;
  padding: 0;
  overflow: hidden;
}

.debug-panel details {
  padding: 18px 22px 22px;
}

.debug-panel summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.debug-panel summary::-webkit-details-marker {
  display: none;
}

.debug-panel summary::after {
  content: "+";
  float: right;
  color: var(--muted);
}

.debug-panel details[open] summary::after {
  content: "-";
}

.debug-copy {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.facts {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
}

.debug-facts {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.fact {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
}

.fact dt {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.fact dd {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.45;
  word-break: break-word;
}

.debug-meta {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.debug-row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.debug-row span {
  color: var(--muted);
}

.debug-row strong {
  font-weight: 600;
  word-break: break-word;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 860px) {
  .hero-block {
    grid-template-columns: 1fr;
  }

  .masthead {
    flex-direction: column;
  }

  .masthead-copy {
    text-align: left;
  }

  .glance-grid {
    grid-template-columns: 1fr;
  }

  .responder-summary-head,
  .sms-consent-header,
  .bulk-toolbar,
  .sticky-submit-card,
  .event-top-row {
    flex-direction: column;
    align-items: stretch;
  }

  .sms-consent-facts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .page-shell {
    padding: 18px 14px 36px;
  }

  .primary-panel,
  .debug-panel details {
    padding: 18px;
  }

  .hero-copy,
  .glance-card,
  .step-card,
  .fact {
    border-radius: 20px;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .meta-item,
  .debug-row {
    grid-template-columns: 1fr;
  }

  .bulk-action-row,
  .event-action-row,
  .summary-metrics {
    gap: 8px;
  }

  .bulk-action-row .button,
  .event-action-row .button {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
  }

  .sticky-submit-card {
    bottom: 8px;
  }

  .meta-item strong {
    text-align: left;
  }
}