/* RSVP radio card fallback styles (for non-Tailwind themes) */
form#hkust-mcp-rsvp .rsvp-ticket-radio-wrap,
form[id*="hkust-mcp-rsvp"] .rsvp-ticket-radio-wrap,
form[id*="hkust_mcp_rsvp"] .rsvp-ticket-radio-wrap {
  display: flex;
  gap: 8px;
}

form#hkust-mcp-rsvp .rsvp-radio-card,
form[id*="hkust-mcp-rsvp"] .rsvp-radio-card,
form[id*="hkust_mcp_rsvp"] .rsvp-radio-card {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}

form#hkust-mcp-rsvp .rsvp-radio-card input[type="radio"],
form[id*="hkust-mcp-rsvp"] .rsvp-radio-card input[type="radio"],
form[id*="hkust_mcp_rsvp"] .rsvp-radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

form#hkust-mcp-rsvp .rsvp-radio-card-attend .rsvp-radio-card-icon::before,
form[id*="hkust-mcp-rsvp"] .rsvp-radio-card-attend .rsvp-radio-card-icon::before,
form[id*="hkust_mcp_rsvp"] .rsvp-radio-card-attend .rsvp-radio-card-icon::before {
  content: "\2713";
  color: #059669;
}

form#hkust-mcp-rsvp .rsvp-radio-card-non .rsvp-radio-card-icon::before,
form[id*="hkust-mcp-rsvp"] .rsvp-radio-card-non .rsvp-radio-card-icon::before,
form[id*="hkust_mcp_rsvp"] .rsvp-radio-card-non .rsvp-radio-card-icon::before {
  content: "\2717";
  color: #dc2626;
}

form#hkust-mcp-rsvp input.rsvp-ticket-choice,
form[id*="hkust-mcp-rsvp"] input.rsvp-ticket-choice,
form[id*="hkust_mcp_rsvp"] input.rsvp-ticket-choice {
  margin: 0;
}

form#hkust-mcp-rsvp .rsvp-radio-card.is-disabled,
form[id*="hkust-mcp-rsvp"] .rsvp-radio-card.is-disabled,
form[id*="hkust_mcp_rsvp"] .rsvp-radio-card.is-disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

form#hkust-mcp-rsvp tr.rsvp-ticket-row-disabled,
form[id*="hkust-mcp-rsvp"] tr.rsvp-ticket-row-disabled,
form[id*="hkust_mcp_rsvp"] tr.rsvp-ticket-row-disabled {
  opacity: 0.5;
}

form#hkust-mcp-rsvp .rsvp-event-title-row,
form[id*="hkust-mcp-rsvp"] .rsvp-event-title-row,
form[id*="hkust_mcp_rsvp"] .rsvp-event-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 12px 0;
}

form#hkust-mcp-rsvp .rsvp-event-title-row h2,
form[id*="hkust-mcp-rsvp"] .rsvp-event-title-row h2,
form[id*="hkust_mcp_rsvp"] .rsvp-event-title-row h2 {
  margin: 0;
}

form#hkust-mcp-rsvp .rsvp-hmaw-event-badge,
form[id*="hkust-mcp-rsvp"] .rsvp-hmaw-event-badge,
form[id*="hkust_mcp_rsvp"] .rsvp-hmaw-event-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  background: #e8f5e9;
  color: #2e7d32;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  height: fit-content;
  white-space: nowrap;
}

form[id*="hkust-mcp-rsvp"] .rsvp-hmaw-event-badge svg,
form[id*="hkust_mcp_rsvp"] .rsvp-hmaw-event-badge svg {
  flex-shrink: 0;
}

form#hkust-mcp-rsvp .ticket-info tbody td.views-field-title .ticket-title,
form[id*="hkust-mcp-rsvp"] .ticket-info tbody td.views-field-title .ticket-title,
form[id*="hkust_mcp_rsvp"] .ticket-info tbody td.views-field-title .ticket-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 8px;
}

form#hkust-mcp-rsvp .ticket-info tbody td.views-field-title .rsvp-hmaw-session-badge,
form[id*="hkust-mcp-rsvp"] .ticket-info tbody td.views-field-title .rsvp-hmaw-session-badge,
form[id*="hkust_mcp_rsvp"] .ticket-info tbody td.views-field-title .rsvp-hmaw-session-badge {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 3px 10px;
  border-radius: 999px;
  background: #e8f5e9;
  color: #2e7d32;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  white-space: normal;
  word-break: break-word;
}

/* ---- RSVP Validation Modal Popup ---- */
.rsvp-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: rsvpModalFadeIn 0.15s ease-out;
}
@keyframes rsvpModalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.rsvp-modal {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  padding: 32px 28px 24px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  animation: rsvpModalSlideIn 0.2s ease-out;
}
@keyframes rsvpModalSlideIn {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.rsvp-modal-icon {
  margin-bottom: 16px;
}
.rsvp-modal-icon svg {
  display: inline-block;
}
.rsvp-modal-message {
  font-size: 15px;
  line-height: 1.6;
  color: #1a202c;
  margin-bottom: 24px;
}
.rsvp-modal-btn {
  display: inline-block;
  padding: 10px 40px;
  background: #003366;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.rsvp-modal-btn:hover {
  background: #002244;
}

/* Express RSVP display-only: session cards are read-only (no inputs). */
.rsvp-display-only .rsvp-radio-card {
  cursor: default;
}

/* Hide the RSVP response/action column entirely in display-only mode. */
.rsvp-display-only .ticket-info th.views-field-variation-id-3,
.rsvp-display-only .ticket-info td.views-field-variation-id-3 {
  display: none;
}

.rsvp-display-only .rsvp-alt-btn {
  text-align: center;
}