:root {
  --red: #b5161b;
  --red-dark: #7c0f13;
  --gold: #f4c430;
  --bg: #f5f6fa;
  --text: #1f2937;
  --muted: #6b7280;
  --card: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 12px 28px rgba(0,0,0,.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 280px;
  background: linear-gradient(180deg, var(--red), var(--red-dark));
  color: white;
  padding: 18px;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,.2);
  margin-bottom: 18px;
}

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 15px;
}

.brand span {
  font-size: 12px;
  color: rgba(255,255,255,.75);
}

.nav {
  display: grid;
  gap: 8px;
}

.nav a {
  color: white;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
}

.nav a:hover {
  background: rgba(244,196,48,.18);
  border-color: rgba(244,196,48,.45);
}

.main {
  margin-left: 280px;
  width: calc(100% - 280px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  margin: 0;
  font-size: 22px;
}

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.menu-btn {
  display: none;
  border: 0;
  background: var(--red);
  color: white;
  padding: 10px 13px;
  border-radius: 12px;
  font-size: 18px;
}

.content {
  padding: 24px;
  flex: 1;
}

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

.stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.card,
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.card span {
  color: var(--muted);
  font-size: 14px;
}

.card strong {
  display: block;
  font-size: 34px;
  margin: 8px 0;
  color: var(--red);
}

.card small {
  color: var(--muted);
}

.panel h2 {
  margin-top: 0;
  font-size: 18px;
}

.footer {
  padding: 16px 24px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    transition: .25s ease;
  }

  .sidebar.show {
    transform: translateX(0);
  }

  .main {
    margin-left: 0;
    width: 100%;
  }

  .menu-btn {
    display: inline-block;
  }

  .stats,
  .two-col {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 16px;
  }

  .footer {
    flex-direction: column;
  }
}

.form-box {
  display: grid;
  gap: 12px;
  max-width: 520px;
}

.form-box label {
  font-weight: bold;
}

.form-box input,
.form-box select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: white;
}

.btn-primary {
  border: 0;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: white;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: bold;
  cursor: pointer;
}

.btn-primary:hover {
  filter: brightness(.95);
}

.alert {
  padding: 12px 14px;
  border-radius: 14px;
  margin: 14px 0;
}

.alert.success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert.danger {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.media-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px;
  background: white;
  display: grid;
  gap: 8px;
}

.media-card img {
  width: 100%;
  height: 130px;
  object-fit: contain;
  background: #f9fafb;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.media-card small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.media-card input {
  width: 100%;
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12px;
}

@media (max-width: 900px) {
  .media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .media-grid {
    grid-template-columns: 1fr;
  }
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at top, rgba(244,196,48,.25), transparent 35%),
    linear-gradient(135deg, var(--red-dark), var(--red));
  padding: 18px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: white;
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 25px 60px rgba(0,0,0,.25);
  border-top: 6px solid var(--gold);
}

.login-logo {
  width: 92px;
  height: 92px;
  object-fit: contain;
  display: block;
  margin: 0 auto 12px;
}

.login-card h1 {
  text-align: center;
  margin: 0;
  color: var(--red-dark);
}

.login-card p {
  text-align: center;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.form-grid label {
  display: block;
  font-weight: bold;
  margin-bottom: 6px;
}

.form-grid input,
.form-grid select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.form-action {
  display: flex;
  align-items: end;
}

.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.data-table th,
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: #f9fafb;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(181,22,27,.1);
  color: var(--red-dark);
  font-size: 12px;
  font-weight: bold;
}

.status-ok {
  color: #047857;
  font-weight: bold;
}

.status-off {
  color: #b91c1c;
  font-weight: bold;
}

.actions {
  display: grid;
  gap: 8px;
}

.actions form {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.actions input {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.btn-small {
  border: 0;
  background: var(--red-dark);
  color: white;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
}

.btn-small.danger {
  background: #991b1b;
}

@media (max-width: 900px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border-radius: 999px;
  background: #fff7ed;
  border: 1px solid rgba(244,196,48,.45);
  color: var(--red-dark);
  font-size: 13px;
  font-weight: 600;
}

.form-section {
  display: grid;
  gap: 18px;
}

.form-title {
  margin-top: 10px;
  padding: 12px 14px;
  border-left: 5px solid var(--gold);
  background: #fff7ed;
  border-radius: 12px;
  font-weight: bold;
  color: var(--red-dark);
}

.form-grid.one {
  grid-template-columns: 1fr;
}

.form-grid textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  font-family: Arial, Helvetica, sans-serif;
  resize: vertical;
}

.req {
  color: #b91c1c;
}

.muted-text {
  color: var(--muted);
  font-weight: normal;
}

.form-actions-main {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: #f3f4f6;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: bold;
}

.link-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-head h2 {
  margin-bottom: 4px;
}

.panel-head p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .panel-head {
    align-items: stretch;
    flex-direction: column;
  }
}

.duplicate-box {
  margin: 18px 0;
  border-radius: 22px;
  padding: 18px;
  border: 1px solid var(--border);
}

.duplicate-box.danger {
  background: #fef2f2;
  border-color: #fecaca;
}

.duplicate-box.warning {
  background: #fffbeb;
  border-color: #fde68a;
}

.duplicate-box.info {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.duplicate-box.success {
  background: #ecfdf5;
  border-color: #a7f3d0;
}

.duplicate-head p {
  margin: 6px 0 0;
}

.duplicate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.duplicate-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  position: relative;
}

.duplicate-card h3 {
  margin: 0 0 8px;
  color: var(--red-dark);
}

.duplicate-card p {
  font-size: 13px;
  line-height: 1.45;
}

.score {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--red-dark);
  color: white;
  padding: 6px 9px;
  border-radius: 999px;
  font-weight: bold;
  font-size: 12px;
}

.force-form {
  margin-top: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.detail-grid div {
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
}

.detail-grid strong,
.detail-grid span {
  display: block;
}

.detail-grid span {
  margin-top: 6px;
  color: var(--muted);
}

.preline {
  white-space: pre-line;
  line-height: 1.65;
}

@media (max-width: 900px) {
  .duplicate-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}