:root {
  --bg: #eef3f8;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-strong: #ffffff;
  --ink: #0f2743;
  --muted: #58708a;
  --line: rgba(15, 39, 67, 0.12);
  --accent: #b88b2d;
  --accent-dark: #7a5a15;
  --accent-soft: rgba(184, 139, 45, 0.14);
  --success: #17715d;
  --warning: #bc7c18;
  --danger: #b53838;
  --shadow: 0 24px 60px rgba(10, 42, 75, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(184, 139, 45, 0.26), transparent 24%),
    radial-gradient(circle at top right, rgba(25, 63, 104, 0.18), transparent 28%),
    linear-gradient(145deg, #f4f8fc 0%, #ebf1f8 42%, #dfe9f4 100%);
}

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

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  backdrop-filter: blur(14px);
}

.login-card h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3rem);
}

.muted {
  color: var(--muted);
  line-height: 1.55;
}

.small {
  margin: 6px 0 0;
  font-size: 0.9rem;
}

.form-error {
  color: var(--danger);
  min-height: 1.4em;
  margin-bottom: 0;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 32px auto 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr;
  gap: 20px;
  margin-bottom: 24px;
}

.hero-copy,
.hero-stats,
.panel,
.tab-bar {
  backdrop-filter: blur(14px);
}

.hero-copy,
.panel,
.hero-stats,
.tab-bar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 32px;
}

.eyebrow,
.section-kicker,
.meta-label {
  display: inline-block;
  margin: 0 0 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1;
  max-width: 12ch;
}

.hero-text {
  max-width: 56ch;
  color: var(--muted);
  margin: 18px 0 0;
  line-height: 1.65;
}

.hero-stats {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.stat-card {
  background: var(--panel-strong);
  border-radius: 20px;
  padding: 22px;
  border: 1px solid rgba(61, 42, 27, 0.08);
}

.stat-card strong {
  display: block;
  font-size: 2.4rem;
  margin-top: 8px;
}

.stat-label {
  color: var(--muted);
}

.tab-bar {
  display: flex;
  gap: 10px;
  padding: 10px;
  margin-bottom: 24px;
}

.tab-button {
  border: 0;
  background: transparent;
  border-radius: 16px;
  padding: 14px 18px;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
}

.tab-button.active,
.tab-button:hover {
  color: var(--ink);
  background: var(--panel-strong);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.grid.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 24px;
}

.panel {
  padding: 24px;
}

.panel-header,
.attendee-header,
.preview-card,
.result-head,
.preview-actions,
.scanner-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-header h2,
.attendee-header h3,
.preview-card h3,
.result-head h3 {
  margin: 0;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label,
.attendee-card {
  display: block;
}

label span {
  display: block;
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 8px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(61, 42, 27, 0.12);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 16px;
  padding: 14px 16px;
  color: var(--ink);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(207, 91, 43, 0.4);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

input:disabled,
select:disabled,
textarea:disabled {
  background: rgba(235, 235, 235, 0.72);
  color: #777777;
  cursor: not-allowed;
  border-color: rgba(61, 42, 27, 0.08);
}

textarea {
  resize: vertical;
}

form {
  display: grid;
  gap: 18px;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
}

.check-label input {
  width: auto;
}

.check-label span {
  margin: 0;
}

.attendees-container,
.scanner-stack,
.saved-ticket-list,
.summary-list {
  display: grid;
  gap: 14px;
}

.attendee-card,
.saved-card,
.summary-item {
  border: 1px solid rgba(61, 42, 27, 0.08);
  background: rgba(255, 255, 255, 0.76);
  border-radius: 18px;
  padding: 16px;
}

.attendee-card-head,
.saved-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.attendee-card-head strong {
  font-size: 1rem;
}

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

.primary-button,
.secondary-button,
.ghost-button,
.danger-button {
  border: 0;
  border-radius: 16px;
  padding: 13px 16px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  background: var(--accent);
  color: #fff9f5;
}

.secondary-button {
  background: #173e67;
  color: #f5f9ff;
}

.ghost-button {
  background: rgba(15, 39, 67, 0.06);
  color: var(--ink);
}

.danger-button {
  background: rgba(152, 43, 43, 0.12);
  color: var(--danger);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed !important;
  transform: none !important;
  pointer-events: none;
}

.qr-panel,
.ticket-preview,
.verify-result {
  min-height: 100%;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 280px;
  border: 1px dashed rgba(61, 42, 27, 0.2);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.4);
  text-align: center;
  padding: 20px;
}

.empty-state p {
  margin: 0 0 10px;
  font-size: 1.2rem;
  font-weight: 700;
}

.empty-state span {
  color: var(--muted);
  max-width: 34ch;
  line-height: 1.6;
}

.hidden {
  display: none;
}

.preview-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0 20px;
}

.preview-meta div,
.payload-box,
.reader,
#analytics-table {
  background: rgba(255, 255, 255, 0.76);
  border-radius: 18px;
  border: 1px solid rgba(61, 42, 27, 0.08);
}

.preview-meta div {
  padding: 14px;
}

.preview-meta strong {
  display: block;
  font-size: 1.02rem;
}

.qrcode {
  display: grid;
  place-items: center;
  min-height: 320px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(245, 249, 255, 0.96), rgba(232, 240, 248, 0.94));
  border: 1px solid rgba(15, 39, 67, 0.1);
  border-radius: 24px;
}

.qrcode canvas {
  max-width: 100%;
  height: auto;
  border-radius: 22px;
  box-shadow: 0 18px 44px rgba(12, 35, 64, 0.18);
}

.pass-loading {
  color: var(--muted);
  font-weight: 600;
}

.payload-box {
  padding: 14px;
}

.payload-box textarea {
  margin-top: 8px;
  min-height: 150px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
  background: rgba(247, 243, 238, 0.9);
}

.summary-item strong {
  display: block;
  margin-bottom: 8px;
}

.summary-item p {
  margin: 4px 0;
  color: var(--muted);
  line-height: 1.5;
}

.person-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.checked-note {
  color: var(--success) !important;
  font-weight: 700;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(23, 101, 79, 0.12);
  color: var(--success);
  font-size: 0.84rem;
  font-weight: 700;
}

.status-pill.warning {
  background: rgba(176, 109, 15, 0.14);
  color: var(--warning);
}

.status-pill.danger {
  background: rgba(152, 43, 43, 0.14);
  color: var(--danger);
}

.verify-alert {
  padding: 14px 16px;
  border-radius: 18px;
  margin: 16px 0;
  line-height: 1.6;
}

.verify-alert.success {
  background: rgba(23, 101, 79, 0.11);
  color: var(--success);
}

.verify-alert.warning {
  background: rgba(176, 109, 15, 0.12);
  color: var(--warning);
}

.verify-alert.danger {
  background: rgba(152, 43, 43, 0.12);
  color: var(--danger);
}

.reader {
  min-height: 280px;
  overflow: hidden;
}

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

.saved-card-head strong {
  font-size: 1.08rem;
}

.saved-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.saved-meta span {
  background: rgba(61, 42, 27, 0.06);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.85rem;
}

.card-family-section {
  background: rgba(15, 39, 67, 0.03);
  border: 1px solid rgba(15, 39, 67, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
}

.card-family-label {
  display: block;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}

.card-family-list {
  display: grid;
  gap: 8px;
}

.card-family-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 10px;
  border: 1px solid rgba(15, 39, 67, 0.06);
  font-size: 0.9rem;
}

.card-family-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.card-family-ref {
  background: var(--accent-soft);
  color: var(--accent-dark);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.card-family-phone {
  color: var(--muted);
  font-size: 0.84rem;
}

.card-family-status {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(15, 39, 67, 0.06);
}

.card-family-status.checked {
  background: rgba(23, 113, 93, 0.14);
  color: var(--success);
}

.saved-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(61, 42, 27, 0.08);
}

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

#analytics-table {
  overflow: auto;
}

@media (max-width: 960px) {
  .hero,
  .grid.two-col,
  .field-grid,
  .mini-grid,
  .preview-meta {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    margin-top: 16px;
  }

  .hero-copy,
  .panel {
    padding: 18px;
  }

  .tab-bar,
  .panel-header,
  .attendee-header,
  .preview-actions,
  .scanner-actions,
  .saved-card-head,
  .person-row {
    flex-direction: column;
    align-items: stretch;
  }

  .tab-button,
  .primary-button,
  .secondary-button,
  .ghost-button,
  .danger-button {
    width: 100%;
  }
}

/* === Seminar Feedback System Styles === */

.feedback-subnav {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 2px solid rgba(15, 39, 67, 0.08);
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.subnav-btn {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(15, 39, 67, 0.15);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.subnav-btn:hover {
  background: rgba(15, 39, 67, 0.05);
  transform: translateY(-1px);
}

.subnav-btn.active {
  background: linear-gradient(135deg, var(--accent), #1a4f8a);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(15, 39, 67, 0.25);
}

.feedback-q-card {
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid rgba(15, 39, 67, 0.08);
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: 0 6px 20px rgba(15, 39, 67, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feedback-q-card:hover {
  box-shadow: 0 10px 28px rgba(15, 39, 67, 0.08);
}

.feedback-q-card.disabled-card {
  opacity: 0.65;
  background: rgba(240, 240, 240, 0.8);
}

.q-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.q-title-wrap h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.q-type-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(15, 39, 67, 0.08);
  color: var(--accent);
}

/* Custom Toggle Switch for Admin Enable/Disable */
.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--muted);
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 26px;
  background: rgba(15, 39, 67, 0.2);
  border-radius: 999px;
  transition: background 0.3s ease;
}

.toggle-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input:checked + .toggle-switch {
  background: var(--success, #10b981);
}

input:checked + .toggle-switch::after {
  transform: translateX(22px);
}

/* Interactive Rating Buttons (Number Type) */
.rating-btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.rating-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 2px solid rgba(15, 39, 67, 0.15);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.rating-btn:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(15, 39, 67, 0.1);
}

.rating-btn.active {
  background: linear-gradient(135deg, var(--accent), #1a4f8a);
  color: #fff;
  border-color: transparent;
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(15, 39, 67, 0.25);
}

.numeric-rating-input {
  max-width: 220px;
  padding: 10px 14px;
  font-size: 1.05rem;
  font-weight: 600;
  border: 2px solid rgba(15, 39, 67, 0.15);
  border-radius: 12px;
  margin-top: 8px;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.2s ease;
}

.numeric-rating-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Interactive Pill Checkboxes (Multi-select Type) */
.pill-btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.pill-btn {
  padding: 10px 18px;
  border-radius: 999px;
  border: 2px solid rgba(15, 39, 67, 0.15);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.pill-btn:hover {
  border-color: var(--accent);
  background: rgba(15, 39, 67, 0.03);
}

.pill-btn.active {
  background: rgba(15, 39, 67, 0.1);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
}

/* Repeatable Subform Cards */
.subform-container {
  border: 1px dashed rgba(15, 39, 67, 0.2);
  border-radius: 16px;
  padding: 18px;
  background: rgba(245, 249, 255, 0.5);
  margin-top: 12px;
}

.subform-item {
  background: var(--surface);
  border: 1px solid rgba(15, 39, 67, 0.1);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.subform-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(15, 39, 67, 0.06);
  font-weight: 700;
  color: var(--accent);
}

.subform-fields-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

/* Analytics Progress Bars */
.analytics-choice-row {
  margin-bottom: 12px;
}

.choice-label-row {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.analytics-bar-bg {
  width: 100%;
  height: 10px;
  background: rgba(15, 39, 67, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.analytics-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #38bdf8);
  border-radius: 999px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.feedback-success-banner {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
  border: 2px solid var(--success, #10b981);
  border-radius: 24px;
  margin: 20px 0;
}

.feedback-success-banner h3 {
  color: var(--success, #10b981);
  font-size: 1.8rem;
  margin-bottom: 8px;
}
