/* 1. Global Reset & Custom Properties */
:root {
  --bg-body: #f1f5f9;
  --bg-card: #ffffff;
  --bg-input: #f8fafc;
  --text-main: #1e293b;
  --text-sub: #64748b;
  --border-color: #e2e8f0;
  --primary: #2563eb;
  --tab-bg: #f1f5f9;
}

[data-theme="dark"] {
  --bg-body: #0f172a;
  --bg-card: #1e293b;
  --bg-input: #334155;
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --border-color: #334155;
  --primary: #3b82f6;
  --tab-bg: #0f172a;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 30px 16px;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

main {
  background: var(--bg-card);
  width: 100%;
  max-width: 540px;
  padding: 28px 20px;
  border-radius: 16px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.top-actions {
  display: flex;
  gap: 8px;
}

h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Theme & Admin Toggle Buttons */
.theme-btn,
.admin-btn {
  background-color: var(--bg-input);
  color: var(--text-sub);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  cursor: pointer;
}

.admin-btn.active {
  background-color: #dcfce7;
  color: #15803d;
  border-color: #86efac;
}

/* Tab Navigation */
.tab-container {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background-color: var(--tab-bg);
  padding: 4px;
  border-radius: 10px;
}

.tab-btn {
  flex: 1;
  padding: 8px 2px;
  border: none;
  background: transparent;
  font-weight: 600;
  font-size: 0.76rem;
  color: var(--text-sub);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Form Inputs */
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-sub);
  margin-bottom: 6px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

input[type="text"],
input[type="number"],
input[type="date"],
select {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.88rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  outline: none;
  background-color: var(--bg-input);
  color: var(--text-main);
}

input:focus,
select:focus {
  border-color: var(--primary);
}

#addBtn {
  width: 100%;
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  padding: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
}

/* List Headers & Badges */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 24px 0 14px 0;
}

h2 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-sub);
  text-transform: uppercase;
}

.badge {
  background-color: var(--bg-input);
  color: var(--text-sub);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
}

.empty-msg {
  text-align: center;
  color: var(--text-sub);
  padding: 20px 0;
}

/* Church Member List Cards */
.church-group {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
}

.church-header {
  background-color: var(--bg-input);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.church-name {
  font-size: 0.92rem;
  font-weight: 700;
}

.church-count {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: #dbeafe;
  color: #1e40af;
  padding: 2px 8px;
  border-radius: 10px;
}

.church-member-list {
  list-style: none;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 10px;
  border-radius: 8px;
}

.camper-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.camper-name {
  font-size: 0.92rem;
  font-weight: 600;
}

.camper-details {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}

.tag {
  background-color: var(--bg-input);
  color: var(--text-sub);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
}

.family-tag {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  font-weight: 600;
}

.action-btns {
  display: flex;
  gap: 6px;
}

.qr-btn {
  background-color: #eff6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
}

li .delete-btn {
  background: transparent;
  color: var(--text-sub);
  border: none;
  font-size: 0.85rem;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  cursor: pointer;
}

li .delete-btn:hover {
  color: #ef4444;
  background-color: #fee2e2;
}

/* Scanner Frame Styles */
.reader-container {
  margin-top: 14px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--border-color);
}

.scan-feedback {
  margin-top: 14px;
  padding: 14px;
  border-radius: 10px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-sub);
}

.scan-feedback.success {
  background-color: #dcfce7;
  color: #15803d;
  border-color: #86efac;
}

.scan-feedback.error {
  background-color: #fee2e2;
  color: #b91c1c;
  border-color: #fca5a5;
}

/* Modal Popup Dialog */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: var(--bg-card);
  padding: 24px;
  border-radius: 16px;
  text-align: center;
  position: relative;
  width: 290px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.modal-sub {
  font-size: 0.78rem;
  color: var(--text-sub);
  margin-top: 4px;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 16px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-sub);
}

.qr-type-switch {
  display: flex;
  gap: 6px;
  margin: 14px 0;
}

.qr-switch-btn {
  flex: 1;
  padding: 6px 0;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-sub);
  border-radius: 6px;
  cursor: pointer;
}

.qr-switch-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

#qrcode {
  display: flex;
  justify-content: center;
  margin: 12px 0 18px 0;
  background: #ffffff;
  padding: 12px;
  border-radius: 8px;
}

#printQrBtn {
  background-color: var(--text-main);
  color: var(--bg-card);
  border: none;
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
}

/* Exports / Reports Section */
.export-buttons-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 18px 0;
}

.export-btn {
  padding: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  color: #ffffff;
  transition: opacity 0.2s ease;
}

.export-btn:hover {
  opacity: 0.9;
}

.excel-btn {
  background-color: #16a34a;
}
.pdf-btn {
  background-color: #dc2626;
}
.word-btn {
  background-color: #2563eb;
}

.summary-box {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px;
  margin-top: 16px;
}

.summary-box h3 {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 8px;
}

.summary-stat-item {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-color);
  font-size: 0.85rem;
}