:root {
  --primary: #0a3871;       /* Xanh dương Citiship */
  --accent: #f57c00;        /* Cam Citiship */
  --accent-light: #fff4e5;  /* Cam nhạt cho highlight/icon */
  --blue-light: #eef4ff;    /* Xanh nhạt cho icon */
  --green: #10b981;
  --green-light: #ecfdf5;
  --text: #1e293b;          /* Màu chữ đen xám hiện đại */
  --muted: #64748b;         /* Màu chữ phụ */
  --line: #e2e8f0;          /* Đường viền */
  --bg: #f8fafc;            /* Nền trang */
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --card-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: 
    radial-gradient(circle at 10% 0%, rgba(10, 56, 113, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(245, 124, 0, 0.06) 0%, transparent 40%),
    #f8fafc;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* Topbar Header với hiệu ứng Glassmorphism */
.topbar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--accent);
  box-shadow: 0 4px 16px -2px rgba(10, 56, 113, 0.06);
  padding: 10px 18px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
}
.brand-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* User Pill trên Topbar */
.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}
.pill-name {
  font-weight: 700;
  color: var(--primary);
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pill-role {
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
}
.pill-role.role-sp {
  background: var(--accent-light);
  color: #b45a00;
}
.pill-role.role-td {
  background: var(--blue-light);
  color: #1d4ed8;
}
.btn-logout {
  background: none;
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.8rem;
}
.btn-logout:hover {
  background: #f1f5f9;
  color: var(--text);
}
.btn-login-pill {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}
.btn-topbar-admin {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  transition: all 0.15s;
}
.btn-topbar-admin:hover {
  background: #dbeafe;
  border-color: #93c5fd;
  color: #1e40af;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

/* Nút chuyển đổi Dark Mode */
.btn-theme-toggle {
  background: #ffffff;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 4px 9px;
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.btn-theme-toggle:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  transform: scale(1.08);
}

/* Layout */
main {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 16px 40px;
  flex: 1; /* Đẩy footer ôm sát đáy màn hình */
}
h1 {
  font-size: 1.65rem;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 800;
}
.intro {
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 0.98rem;
}

/* Khối Hero Trang chủ & Weather Widget */
.home-hero-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 28px;
}
@media (min-width: 768px) {
  .home-hero-wrap {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .home-hero-left {
    flex: 1;
    max-width: 66%;
  }
  .home-hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
  }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.4px;
}

/* Weather Card Ninh Kiều Cần Thơ */
.weatherCardContainer {
  width: fit-content;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.weatherCard {
  position: relative;
  width: 220px;
  height: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 20px 14px;
  border-radius: 16px;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  background-color: rgba(10, 56, 113, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 25px -5px rgba(10, 56, 113, 0.25);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.weatherCard:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px -4px rgba(10, 56, 113, 0.4);
}

.weatherCity {
  font-weight: 800;
  font-size: 0.82em;
  letter-spacing: 1.2px;
  color: #ffffff;
  margin: 0;
  text-align: center;
}

.weatherStatus {
  font-weight: 600;
  font-size: 0.68em;
  letter-spacing: 1px;
  color: #93c5fd;
  margin: 2px 0 0;
  text-align: center;
  text-transform: uppercase;
}

#weather-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
}

.weatherSvg {
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
  transition: transform 0.3s ease;
  animation: weatherFloat 3.5s ease-in-out infinite alternate;
}
@keyframes weatherFloat {
  0% { transform: translateY(0); }
  100% { transform: translateY(-4px); }
}
.weatherCard:hover .weatherSvg {
  transform: scale(1.12) rotate(4deg);
}

.weatherTemp {
  font-size: 2.2em;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  line-height: 1;
}

.weatherMinmax {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.weatherMin,
.weatherMax {
  width: 50%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  padding: 0px 16px;
  gap: 2px;
}

.weatherMax {
  align-items: flex-start;
  border-left: 1.5px solid rgba(255, 255, 255, 0.2);
}

.weatherMaxHeading,
.weatherMinHeading {
  font-size: 0.68em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  text-transform: uppercase;
}

.weatherMaxTemp,
.weatherMinTemp {
  font-size: 0.75em;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.weather-gps-hint {
  font-size: 0.64em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.12);
  padding: 3px 8px;
  border-radius: 12px;
  transition: all 0.2s ease;
  margin-top: 2px;
}
.weatherCard:hover .weather-gps-hint {
  background: rgba(245, 124, 0, 0.4);
  color: #ffffff;
  transform: scale(1.04);
}

.weatherCardContainer::before {
  width: 110px;
  height: 110px;
  content: "";
  position: absolute;
  background: radial-gradient(circle, #f57c00 0%, #3b82f6 100%);
  opacity: 0.85;
  z-index: -1;
  border-radius: 50%;
  left: 90px;
  top: 40px;
  filter: blur(25px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.weatherCardContainer:hover::before {
  transform: translate(-50px, 40px) scale(1.15);
  background: radial-gradient(circle, #ff9800 0%, #60a5fa 100%);
}

/* Thanh tiến độ user trên Home */
.user-progress-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 14px 18px;
  margin-top: 14px;
  box-shadow: 0 4px 12px -2px rgba(10, 56, 113, 0.05);
}
.up-text {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

/* Trang chủ: Lưới thẻ 8 mục */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  padding: 22px 12px 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  box-shadow: 0 4px 14px -2px rgba(10, 56, 113, 0.05);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.card:hover, .card:active {
  border-color: rgba(245, 124, 0, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -4px rgba(245, 124, 0, 0.16);
}
.card.card-done {
  border-color: #a7f3d0;
  background: linear-gradient(180deg, #ffffff 60%, #f0fdf4 100%);
}
.card-title {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.96rem;
  line-height: 1.35;
  margin-top: 4px;
}
.card-summary {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.done-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #065f46;
  background: #d1fae5;
  padding: 2px 8px;
  border-radius: 10px;
  margin-top: 4px;
}
.ico {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  transition: transform 0.2s ease;
}
.card:hover .ico {
  transform: scale(1.1);
}
.ico.o {
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  border: 1px solid #fed7aa;
}
.ico.b {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 1px solid #bfdbfe;
}

/* Chân trang chuyên nghiệp (Site Footer) */
.site-footer {
  margin-top: 40px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}
.site-footer p {
  margin: 0 0 6px;
}
.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.footer-links a {
  color: var(--muted);
  font-weight: 600;
  transition: color 0.15s;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-admin-link {
  color: #94a3b8 !important;
  font-size: 0.78rem;
}
.footer-admin-link:hover {
  color: var(--accent) !important;
}
.footer-dot {
  color: #cbd5e1;
}

/* Đường chạy xe Shipper trên thanh tiến độ (Progress Road) */
.progress-road {
  margin: 22px 0 10px;
  padding: 12px 6px 0;
  position: relative;
}
.progress-track {
  height: 8px;
  background: #e2e8f0;
  border-radius: 999px;
  position: relative;
  overflow: visible;
}
.progress-track .bar {
  height: 100%;
  background: linear-gradient(90deg, #f57c00, #ff9800);
  border-radius: 999px;
  transition: width 0.65s cubic-bezier(0.34, 1.35, 0.64, 1);
  position: relative;
  min-width: 16px;
}
.bike-rider {
  position: absolute;
  right: -24px;
  top: -26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform-origin: 30% 90%;
  animation: bikeRumble 0.3s ease-in-out infinite alternate;
  filter: drop-shadow(0 2px 6px rgba(10, 56, 113, 0.28));
  pointer-events: none;
  user-select: none;
}
.bike-svg {
  display: block;
  overflow: visible;
}
@keyframes bikeRumble {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-2px) rotate(1.5deg); }
  100% { transform: translateY(0) rotate(-1deg); }
}
.bike-rider.bike-finish {
  animation: bikeVictory 0.65s ease-in-out infinite alternate;
}
@keyframes bikeVictory {
  0% { transform: translateY(0) scale(1) rotate(0deg); }
  100% { transform: translateY(-7px) scale(1.15) rotate(12deg); }
}
.flag-finish {
  position: absolute;
  right: -4px;
  top: -20px;
  font-size: 20px;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  transition: transform 0.3s;
}
.flag-finish.flag-reached {
  animation: flagWave 0.5s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 6px rgba(245, 124, 0, 0.6));
}
@keyframes flagWave {
  0% { transform: rotate(0deg) scale(1); }
  100% { transform: rotate(15deg) scale(1.25); }
}

/* Lộ trình đơn hàng đặc biệt (Delivery Journey Roadmap) */
.delivery-journey {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #ffffff, #fff7ed);
  border: 1.5px solid #fed7aa;
  border-radius: 16px;
  padding: 16px 12px;
  margin: 14px 0 20px;
  position: relative;
  box-shadow: 0 4px 12px rgba(245, 124, 0, 0.08);
}
.journey-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 5px;
  flex: 1;
  position: relative;
  z-index: 2;
}
.journey-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  transition: all 0.2s;
}
.journey-step.active .journey-icon {
  border-color: var(--accent);
  background: #fff4e5;
  transform: scale(1.08);
  box-shadow: 0 0 0 4px rgba(245, 124, 0, 0.15);
}
.journey-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
}
.journey-arrow {
  color: #cbd5e1;
  font-size: 1.1rem;
  font-weight: 800;
  margin-top: -16px;
  user-select: none;
}
.count {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 16px;
}
.step-title {
  margin: 0 0 16px;
  font-size: 1.35rem;
  color: var(--primary);
  border-left: 4px solid var(--accent);
  padding-left: 10px;
}

/* Khung nội dung chính */
.content {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: var(--card-shadow);
}
.content p { margin: 12px 0; }
.content h3 {
  font-size: 1.15rem;
  margin: 22px 0 8px;
  color: var(--primary);
  font-weight: 700;
}
.content a {
  color: var(--accent);
  font-weight: 600;
}
.content a:hover {
  text-decoration: underline;
}

ul, ol {
  padding-left: 22px;
  margin: 10px 0;
}
li { margin-bottom: 8px; }

/* Callout Note & Quick Summary */
.quick-summary {
  background: #f0f7ff;
  border-left: 4px solid #2563eb;
  color: #1e40af;
  padding: 10px 14px;
  border-radius: 0 10px 10px 0;
  font-size: 0.92rem;
  font-weight: 600;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.note {
  border-left: 4px solid var(--accent);
  background: var(--accent-light);
  color: #8c4200;
  padding: 12px 16px;
  margin: 18px 0;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
}
.note b { color: #b45a00; }

/* Thẻ Trực Quan Do's & Don'ts */
.rule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 16px 0;
}
@media (min-width: 600px) {
  .rule-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.rule-card {
  border-radius: 12px;
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  font-size: 0.92rem;
}
.rule-card.do {
  background: #f0fdf4;
  border-color: #86efac;
}
.rule-card.do h4 {
  color: #15803d;
}
.rule-card.dont {
  background: #fef2f2;
  border-color: #fca5a5;
}
.rule-card.dont h4 {
  color: #b91c1c;
}
.rule-card.warn {
  background: #fffbeb;
  border-color: #fcd34d;
}
.rule-card.warn h4 {
  color: #b45309;
}
.rule-card h4 {
  margin: 0 0 8px;
  font-size: 0.98rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}
.rule-card ul, .rule-card ol {
  margin: 0;
  padding-left: 18px;
}
.rule-card li {
  margin-bottom: 6px;
  line-height: 1.5;
}
.rule-card li:last-child {
  margin-bottom: 0;
}

/* Badge Nổi bật cho Mức phạt / Thời gian */
.rule-tag {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  vertical-align: middle;
}
.rule-tag.red {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}
.rule-tag.green {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}
.rule-tag.orange {
  background: #ffedd5;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.cmd-cell {
  white-space: nowrap;
  vertical-align: top;
  font-weight: 600;
}
.draft { color: #dc2626; font-size: 0.9rem; }

/* Bảng */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
  font-size: 0.95rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}
th, td {
  border: 1px solid var(--line);
  padding: 10px 14px;
  text-align: left;
}
th {
  background: #f1f5f9;
  color: var(--primary);
  font-weight: 700;
}
tr:nth-child(even) td {
  background: #f8fafc;
}

/* Hình ảnh chụp app */
.content figure {
  margin: 18px 0;
  text-align: center;
}
.content img {
  display: block;
  max-width: 100%;
  width: auto;
  max-height: 520px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.content img:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
.content figcaption {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
  font-style: italic;
}

/* Lightbox Phóng to ảnh (Tap-to-Zoom) */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  cursor: zoom-out;
}
.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}
.lightbox-content {
  position: relative;
  max-width: 96vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: default;
}
.lightbox-img {
  max-width: 96vw;
  max-height: 82vh;
  width: auto;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  transform: scale(0.92);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: zoom-out;
  object-fit: contain;
}
.lightbox-overlay.active .lightbox-img {
  transform: scale(1);
}
.lightbox-caption {
  margin-top: 14px;
  color: #f8fafc;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  max-width: 620px;
  line-height: 1.45;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.9);
  padding: 0 10px;
}
.lightbox-hint {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 6px;
  text-align: center;
}
.lightbox-close {
  position: absolute;
  top: -46px;
  right: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}
.lightbox-close:hover {
  background: rgba(239, 68, 68, 0.9);
  border-color: rgba(239, 68, 68, 1);
  transform: rotate(90deg);
}

/* Nút điều hướng & Xác nhận */
.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.15s;
}
.back:hover { color: var(--accent); }

.nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 20px;
}
.btn {
  flex: 1;
  max-width: 50%;
  text-align: center;
  padding: 12px 18px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  border-radius: 10px;
  font-weight: 700;
  box-shadow: var(--card-shadow);
  transition: all 0.2s;
  cursor: pointer;
  font-size: 0.92rem;
}
.btn:hover { background: #f1f5f9; }

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #ea580c);
  border-color: transparent;
  color: #ffffff;
  margin-left: auto;
  box-shadow: 0 4px 12px rgba(245, 124, 0, 0.25);
}
.btn.primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.btn.confirm-btn {
  background: linear-gradient(135deg, #10b981, #059669);
  border-color: transparent;
  color: #ffffff;
  margin-left: auto;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.btn.confirm-btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}
.btn.confirmed-done {
  background: #d1fae5;
  border-color: #a7f3d0;
  color: #065f46;
  margin-left: auto;
}

code {
  background: #f1f5f9;
  color: #b45a00;
  padding: 3px 6px;
  border-radius: 4px;
  font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
  font-weight: 600;
  white-space: nowrap;
}

/* Modal Popup Đăng nhập */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-box {
  background: #ffffff;
  border-radius: 16px;
  max-width: 420px;
  width: 100%;
  padding: 26px 22px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.modal-header {
  text-align: center;
  margin-bottom: 20px;
}
.modal-logo {
  height: 48px;
  margin-bottom: 8px;
}
.modal-header h2 {
  font-size: 1.35rem;
  color: var(--primary);
  margin: 0 0 6px;
  font-weight: 800;
}
.modal-header p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--text);
}
.form-group input[type="text"],
.form-group input[type="tel"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus {
  border-color: var(--accent);
}
.form-hint {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 4px;
}

.role-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.role-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.15s;
}
.role-opt input {
  margin: 0;
}
.role-opt:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-light);
  color: #b45a00;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent), #ea580c);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
  box-shadow: 0 4px 12px rgba(245, 124, 0, 0.25);
  transition: filter 0.2s;
}
.btn-submit:hover {
  filter: brightness(1.05);
}

/* Giao diện Trang Quản trị (#/admin) */
body.page-admin main {
  max-width: 1380px;
  padding: 24px 20px 80px;
}

/* 1. Hộp đăng nhập mã PIN (#/admin) */
.admin-auth-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 36px 28px;
  max-width: 440px;
  margin: 50px auto;
  text-align: center;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
}
.auth-icon-circle {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, #eef4ff, #e0e7ff);
  border: 2px solid #c7d2fe;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}
.admin-auth-box h2 {
  color: var(--primary);
  margin: 0 0 8px;
  font-size: 1.45rem;
  font-weight: 800;
}
.auth-subtitle {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 22px;
  line-height: 1.5;
}
.pin-input-wrap input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: 12px;
  font-size: 1.5rem;
  text-align: center;
  letter-spacing: 8px;
  font-weight: 700;
  background: #f8fafc;
  outline: none;
  transition: all 0.2s;
  color: var(--primary);
}
.pin-input-wrap input:focus {
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(245, 124, 0, 0.12);
}
.btn-admin-primary {
  width: 100%;
  margin-top: 16px;
  padding: 13px;
  background: linear-gradient(135deg, var(--accent), #ea580c);
  color: #ffffff;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(245, 124, 0, 0.25);
  transition: all 0.2s;
}
.btn-admin-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}
.auth-back-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.15s;
}
.auth-back-link:hover {
  color: var(--primary);
}

/* 2. Top Navigation & Header */
.admin-header {
  margin-bottom: 22px;
}
.admin-top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.admin-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.15s;
}
.admin-back-btn:hover {
  background: #f1f5f9;
  color: var(--primary);
  border-color: #cbd5e1;
}
.admin-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btn-admin-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-admin-action:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}
.btn-admin-action.btn-export {
  background: #047857;
  color: #ffffff;
  border-color: #047857;
}
.btn-admin-action.btn-export:hover {
  background: #065f46;
}
.btn-admin-action.btn-lock {
  color: #b91c1c;
  border-color: #fecaca;
  background: #fef2f2;
}
.btn-admin-action.btn-lock:hover {
  background: #fee2e2;
}

.admin-title-row {
  margin-bottom: 8px;
}
.admin-title-row h1 {
  font-size: 1.65rem;
  margin-bottom: 4px;
}

/* 3. Khối Thống kê Dashboard KPI */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 16px 0 20px;
}
@media (min-width: 840px) {
  .admin-stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}
.stat-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--card-shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover);
}
.stat-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-blue { background: #e0f2fe; color: #0284c7; }
.stat-green { background: #dcfce7; color: #16a34a; }
.stat-orange { background: #ffedd5; color: #ea580c; }
.stat-purple { background: #f3e8ff; color: #9333ea; }

.stat-num {
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--primary);
}
.stat-lbl {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
  margin-top: 3px;
}

/* 4. Thanh tìm kiếm và bộ lọc */
.admin-filter-bar {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  box-shadow: var(--card-shadow);
  margin-bottom: 18px;
}
.search-input-wrap {
  flex: 1;
  min-width: 240px;
  position: relative;
  display: flex;
  align-items: center;
}
.search-input-wrap .search-icon {
  position: absolute;
  left: 12px;
  pointer-events: none;
  font-size: 0.9rem;
  opacity: 0.6;
}
.search-input-wrap input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.92rem;
  outline: none;
  transition: all 0.15s;
  background: #f8fafc;
}
.search-input-wrap input:focus {
  background: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 124, 0, 0.12);
}
.filter-select-wrap select {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.9rem;
  background: #f8fafc;
  color: var(--text);
  font-weight: 600;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
.filter-select-wrap select:focus {
  border-color: var(--accent);
}
.admin-result-count {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
  margin-left: auto;
}
.admin-result-count b {
  color: var(--primary);
}

/* 5. Bảng Dữ Liệu Admin Table */
.admin-table-wrap {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow-x: auto;
  box-shadow: var(--card-shadow);
  position: relative;
}
.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
  text-align: left;
}
.admin-table thead th {
  background: #f8fafc;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 12px 14px;
  border-bottom: 2px solid var(--line);
  border-right: 1px solid #edf2f7;
  position: sticky;
  top: 0;
  z-index: 10;
  white-space: nowrap;
}
.admin-table thead th:last-child {
  border-right: none;
}
.admin-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid #f1f5f9;
  border-right: 1px solid #f8fafc;
  white-space: nowrap;
  vertical-align: middle;
}
.admin-table tbody td:last-child {
  border-right: none;
}
.admin-table tbody tr {
  transition: background 0.12s ease;
}
.admin-table tbody tr:hover {
  background: #f8fafc;
}
.admin-table tbody tr:last-child td {
  border-bottom: none;
}

/* Các cột chuyên biệt */
.admin-table .col-stt {
  text-align: center;
  width: 48px;
  min-width: 48px;
  color: var(--muted);
  font-weight: 600;
}
.admin-table .col-name {
  min-width: 160px;
}
.shipper-name {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.94rem;
}
.col-phone {
  min-width: 120px;
}
.phone-chip {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  background: #f1f5f9;
  color: #334155;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
  border: 1px solid #e2e8f0;
}

/* Ticks 8 mục */
.col-tick {
  text-align: center;
  min-width: 82px;
}
.chk-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.82rem;
}
.chk-cell.chk-on {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}
.chk-cell.chk-off {
  background: #f1f5f9;
  color: #94a3b8;
  border: 1px solid #e2e8f0;
  font-size: 1rem;
  line-height: 1;
}

/* Thanh tiến độ mini */
.col-progress {
  min-width: 110px;
}
.mini-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mini-progress-txt {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
}
.mini-progress-bar {
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
  width: 100%;
}
.mini-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s;
}
.mini-bar-fill.fill-full {
  background: #10b981;
}

/* Huy hiệu Trạng thái */
.col-status {
  min-width: 130px;
}
.badge-done {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
}
.badge-reading {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.badge-done .badge-dot {
  background: #10b981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}
.badge-reading .badge-dot {
  background: #f59e0b;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.col-time {
  font-size: 0.8rem;
  color: var(--muted);
  min-width: 120px;
}

/* Loading & Empty states */
.admin-loading-state, .admin-empty-state {
  padding: 48px 20px;
  text-align: center;
  color: var(--muted);
}
.admin-empty-state .empty-icon {
  font-size: 36px;
  margin-bottom: 8px;
  opacity: 0.6;
}
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #e2e8f0;
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 12px;
  animation: adminSpin 0.8s linear infinite;
}
@keyframes adminSpin {
  to { transform: rotate(360deg); }
}

/* ========================================================
   CHẾ ĐỘ TỐI (DARK MODE) TOÀN DIỆN
   ======================================================== */
html.dark-mode body,
body.dark-mode {
  --primary: #60a5fa;
  --accent: #f97316;
  --accent-light: rgba(249, 115, 22, 0.15);
  --blue-light: rgba(59, 130, 246, 0.15);
  --green: #34d399;
  --green-light: rgba(16, 185, 129, 0.15);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --line: #334155;
  --bg: #0b1120;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --card-hover: 0 10px 20px -3px rgba(0, 0, 0, 0.6);
  background: 
    radial-gradient(circle at 10% 0%, rgba(37, 99, 235, 0.14) 0%, transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(245, 124, 0, 0.12) 0%, transparent 40%),
    #0b1120;
  color: #f1f5f9;
}

/* Header Topbar */
body.dark-mode .topbar {
  background: rgba(15, 23, 42, 0.88);
  border-bottom-color: var(--accent);
  box-shadow: 0 4px 16px -2px rgba(0, 0, 0, 0.4);
}
body.dark-mode .brand span {
  color: #f8fafc;
}
body.dark-mode .pill-name {
  color: #f8fafc;
}
body.dark-mode .btn-theme-toggle {
  background: #1e293b;
  border-color: #334155;
  color: #f8fafc;
}
body.dark-mode .btn-theme-toggle:hover {
  background: #334155;
  border-color: #475569;
}
body.dark-mode .btn-topbar-admin {
  background: rgba(37, 99, 235, 0.18);
  border-color: rgba(96, 165, 250, 0.3);
  color: #93c5fd;
}
body.dark-mode .btn-topbar-admin:hover {
  background: rgba(37, 99, 235, 0.3);
  color: #bfdbfe;
}
body.dark-mode .btn-logout {
  background: #1e293b;
  border-color: #334155;
  color: #94a3b8;
}
body.dark-mode .btn-logout:hover {
  background: #334155;
  color: #f8fafc;
}

/* Trang chủ: Thẻ 8 mục & Tiến độ */
body.dark-mode .intro {
  color: #94a3b8;
}
body.dark-mode .hero-badge {
  background: rgba(245, 124, 0, 0.15);
  border-color: rgba(245, 124, 0, 0.35);
  color: #fb923c;
}
body.dark-mode .card {
  background: #1e293b;
  border-color: #334155;
  box-shadow: 0 4px 14px -2px rgba(0, 0, 0, 0.35);
}
body.dark-mode .card:hover, body.dark-mode .card:active {
  border-color: rgba(249, 115, 22, 0.6);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.65);
}
body.dark-mode .card-title {
  color: #f8fafc;
}
body.dark-mode .card-summary {
  color: #94a3b8;
}
body.dark-mode .card.card-done {
  border-color: #059669;
  background: linear-gradient(180deg, #1e293b 60%, rgba(16, 185, 129, 0.12) 100%);
}
body.dark-mode .done-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
}
body.dark-mode .ico.o {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(249, 115, 22, 0.25));
  border-color: rgba(249, 115, 22, 0.35);
}
body.dark-mode .ico.b {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.25));
  border-color: rgba(59, 130, 246, 0.35);
}
body.dark-mode .user-progress-box {
  background: #1e293b;
  border-color: #334155;
  border-left-color: var(--accent);
  box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.3);
}
body.dark-mode .user-progress-box .progress {
  background: #334155;
}

/* Thẻ thời tiết trong Dark Mode */
body.dark-mode .weatherCard {
  background-color: rgba(15, 23, 42, 0.88);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Trang Đọc từng bước (Content & Steps) */
body.dark-mode .back {
  color: #94a3b8;
}
body.dark-mode .back:hover {
  color: #60a5fa;
}
body.dark-mode .count {
  color: #94a3b8;
}
body.dark-mode .progress-track {
  background: #334155;
}
body.dark-mode .content {
  background: #1e293b;
  border-color: #334155;
  color: #cbd5e1;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}
body.dark-mode .step-title,
body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3 {
  color: #f8fafc;
}
body.dark-mode .content p,
body.dark-mode .content li {
  color: #cbd5e1;
}

/* Thẻ quy định Do & Don't & Cảnh báo */
body.dark-mode .rule-card.do {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(52, 211, 153, 0.3);
  color: #d1fae5;
}
body.dark-mode .rule-card.do h4 {
  color: #34d399;
}
body.dark-mode .rule-card.dont {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(248, 113, 113, 0.3);
  color: #fee2e2;
}
body.dark-mode .rule-card.dont h4 {
  color: #f87171;
}
body.dark-mode .rule-card.warn {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(251, 191, 36, 0.3);
  color: #fef3c7;
}
body.dark-mode .rule-card.warn h4 {
  color: #fbbf24;
}
body.dark-mode .quick-summary {
  background: rgba(37, 99, 235, 0.18);
  border-left-color: #60a5fa;
  color: #93c5fd;
}
body.dark-mode .note {
  background: rgba(245, 124, 0, 0.15);
  border-left-color: #f97316;
  color: #fdba74;
}
body.dark-mode .note b {
  color: #fed7aa;
}
body.dark-mode .step-img-box {
  background: #0f172a;
  border-color: #334155;
}
body.dark-mode .step-img-caption {
  color: #94a3b8;
}

/* Sơ đồ lộ trình đơn hàng */
body.dark-mode .delivery-journey {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border-color: #334155;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}
body.dark-mode .journey-icon {
  background: #0f172a;
  border-color: #334155;
  color: #f8fafc;
}
body.dark-mode .journey-step.active .journey-icon {
  background: rgba(249, 115, 22, 0.2);
  border-color: #f97316;
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.18);
}
body.dark-mode .journey-label {
  color: #94a3b8;
}
body.dark-mode .journey-step.active .journey-label {
  color: #fb923c;
}

/* Nút bấm chuyển bước */
body.dark-mode .btn {
  background: #1e293b;
  border-color: #334155;
  color: #f1f5f9;
}
body.dark-mode .btn:hover {
  background: #334155;
}
body.dark-mode .btn.primary {
  background: linear-gradient(135deg, var(--accent), #ea580c);
  color: #ffffff;
  border: none;
}
body.dark-mode .btn.confirmed-done {
  background: rgba(16, 185, 129, 0.15);
  border-color: #059669;
  color: #34d399;
}

/* Modal nhập thông tin */
body.dark-mode .modal-box {
  background: #1e293b;
  border: 1px solid #334155;
  color: #f1f5f9;
}
body.dark-mode .modal-header h2 {
  color: #f8fafc;
}
body.dark-mode .modal-header p {
  color: #94a3b8;
}
body.dark-mode .form-group label {
  color: #cbd5e1;
}
body.dark-mode .form-group input {
  background: #0f172a;
  border-color: #334155;
  color: #f8fafc;
}
body.dark-mode .form-group input:focus {
  border-color: var(--accent);
  background: #1e293b;
}
body.dark-mode .role-opt {
  background: #0f172a;
  border-color: #334155;
  color: #cbd5e1;
}
body.dark-mode .role-opt:has(input:checked) {
  border-color: var(--accent);
  background: rgba(249, 115, 22, 0.15);
  color: #fb923c;
}

/* Trang Quản Trị (#/admin) trong Dark Mode */
body.dark-mode .admin-auth-box {
  background: #1e293b;
  border-color: #334155;
  color: #f1f5f9;
}
body.dark-mode .auth-icon-circle {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(99, 102, 241, 0.2));
  border-color: rgba(99, 102, 241, 0.35);
}
body.dark-mode .admin-auth-box h2 {
  color: #f8fafc;
}
body.dark-mode .auth-subtitle {
  color: #94a3b8;
}
body.dark-mode .pin-input-wrap input {
  background: #0f172a;
  border-color: #334155;
  color: #f8fafc;
}
body.dark-mode .admin-back-btn,
body.dark-mode .btn-admin-action {
  background: #1e293b;
  border-color: #334155;
  color: #e2e8f0;
}
body.dark-mode .admin-back-btn:hover,
body.dark-mode .btn-admin-action:hover {
  background: #334155;
  color: #ffffff;
}
body.dark-mode .btn-admin-action.btn-lock {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}
body.dark-mode .btn-admin-action.btn-lock:hover {
  background: rgba(239, 68, 68, 0.25);
}
body.dark-mode .admin-stat-card {
  background: #1e293b;
  border-color: #334155;
  box-shadow: 0 4px 14px -2px rgba(0, 0, 0, 0.3);
}
body.dark-mode .admin-stat-card h3 {
  color: #94a3b8;
}
body.dark-mode .admin-stat-card .stat-desc {
  color: #64748b;
}
body.dark-mode .admin-filter-bar {
  background: #1e293b;
  border-color: #334155;
}
body.dark-mode .admin-filter-input,
body.dark-mode .admin-filter-select {
  background: #0f172a;
  border-color: #334155;
  color: #f8fafc;
}
body.dark-mode .admin-table-wrap {
  background: #1e293b;
  border-color: #334155;
  box-shadow: 0 4px 14px -2px rgba(0, 0, 0, 0.3);
}
body.dark-mode .admin-table th {
  background: #0f172a;
  color: #94a3b8;
  border-bottom-color: #334155;
}
body.dark-mode .admin-table td {
  border-bottom-color: #334155;
  color: #cbd5e1;
}
body.dark-mode .admin-table tr:hover td {
  background: #253349;
}
body.dark-mode .admin-table tr.row-completed td {
  background: rgba(16, 185, 129, 0.05);
}
body.dark-mode .admin-table tr.row-completed:hover td {
  background: rgba(16, 185, 129, 0.12);
}
body.dark-mode .col-name b {
  color: #f8fafc;
}
body.dark-mode .col-phone {
  color: #94a3b8;
}
body.dark-mode .mini-progress-txt {
  color: #60a5fa;
}
body.dark-mode .mini-progress-bar {
  background: #334155;
}
body.dark-mode .badge-done {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}
body.dark-mode .badge-reading {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fcd34d;
}
body.dark-mode .col-time {
  color: #64748b;
}

/* Chân trang Site Footer trong Dark Mode */
body.dark-mode .site-footer {
  border-top-color: #334155;
  color: #64748b;
}
body.dark-mode .footer-links a {
  color: #94a3b8;
}
body.dark-mode .footer-links a:hover {
  color: #60a5fa;
}
body.dark-mode .footer-admin-link {
  color: #64748b !important;
}