:root {
  color-scheme: light;
  --bg: #f5f6fa;
  --surface: #ffffff;
  --surface-soft: #f8f9fc;
  --border: #e1e4ed;
  --text: #181b22;
  --muted: #5b6474;
  --primary: #4f46e5;
  --primary-contrast: #ffffff;
  --danger: #c73131;
  --danger-bg: #ffe8e8;
  --success-bg: #eaf8ee;
  --success-border: #8cc89e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #fcfcff, var(--bg));
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', sans-serif;
}

.container {
  width: min(1080px, 100% - 24px);
  margin: 0 auto;
  padding: 24px 0 36px;
}

.hidden {
  display: none !important;
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 8px 20px rgba(17, 24, 39, 0.05);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

h2 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.brand {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 2px;
}

.muted {
  color: var(--muted);
  margin-bottom: 0;
}

.field-group {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.field-group label {
  font-size: 0.88rem;
  color: var(--muted);
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 0.95rem;
  background: #fff;
  color: var(--text);
}

input:focus,
select:focus {
  border-color: var(--primary);
  outline: 2px solid rgba(79, 70, 229, 0.18);
  outline-offset: 0;
}

.button {
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 10px 13px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--primary);
  color: var(--primary-contrast);
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.button.outline {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}

.button.secondary {
  background: #eceeff;
  color: #3730a3;
}

.error {
  color: var(--danger);
  font-size: 0.87rem;
  margin: 0;
}

.error-card {
  color: var(--danger);
  background: var(--danger-bg);
  border-color: #f0b2b2;
  margin-top: 10px;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.button-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.controls-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  grid-template-columns: minmax(280px, 2fr) minmax(180px, 1fr) auto;
  align-items: flex-end;
}

.search-field {
  margin-bottom: 0;
}

.filter-field {
  margin-bottom: 0;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  font-size: 0.9rem;
  color: var(--muted);
}

.checkbox-field input {
  width: auto;
}

.tab-bar {
  margin-top: 14px;
  margin-bottom: 10px;
  display: inline-flex;
  background: #eceff5;
  border-radius: 12px;
  padding: 3px;
  gap: 3px;
}

.tab {
  border: 0;
  background: transparent;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  color: #475065;
  font-weight: 600;
}

.tab.active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(16, 27, 45, 0.12);
}

.tab-panel {
  display: grid;
  gap: 10px;
}

.ticket-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  cursor: pointer;
}

.ticket-card.checked {
  background: var(--success-bg);
  border-color: var(--success-border);
}

.ticket-main {
  display: grid;
  gap: 4px;
}

.ticket-name {
  font-weight: 700;
}

.ticket-meta {
  color: var(--muted);
  font-size: 0.86rem;
}

.ticket-chevron {
  font-size: 1.5rem;
  color: #6b7280;
  line-height: 1;
}

.status-badge {
  display: inline-block;
  font-size: 0.76rem;
  border-radius: 999px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  color: #445069;
}

.status-badge.checked {
  border-color: var(--success-border);
  background: #d9f1e0;
  color: #22603a;
}

.empty-card {
  border: 1px dashed var(--border);
  border-radius: 16px;
  background: #fff;
  padding: 16px;
  color: var(--muted);
}

.scanner {
  min-height: 250px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  overflow: hidden;
  margin: 12px 0;
}

.inline-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

#scan-result {
  border-color: #d8ddf8;
  background: var(--surface-soft);
}

.history-card {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}

.history-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 8px;
}

.history-loading {
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #bfc8ff 0%, var(--primary) 100%);
}

.history-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.history-list {
  display: grid;
  gap: 6px;
}

.history-item {
  margin: 0;
  color: var(--text);
  font-size: 0.85rem;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 25, 0.42);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
}

.modal-card {
  width: min(620px, 100%);
  max-height: 85vh;
  overflow: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 16px;
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.22);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.modal-close {
  padding: 8px 12px;
}

.modal-title {
  margin-bottom: 4px;
}

.modal-info-grid {
  margin-top: 12px;
  margin-bottom: 10px;
  display: grid;
  gap: 6px;
}

.modal-info-row {
  margin: 0;
  color: var(--text);
}

.modal-action-button {
  margin-top: 12px;
  width: 100%;
}

@media (max-width: 900px) {
  .controls-grid {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .checkbox-field {
    padding-bottom: 0;
  }

  .ticket-card {
    flex-direction: column;
    align-items: stretch;
  }

  .inline-row {
    grid-template-columns: 1fr;
  }
}