:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-alt: #f0f4f9;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #d2dce6;
  --accent: #0f4c81;
  --accent-soft: #ddebf6;
  --success: #1f7a45;
  --warning: #d97706;
  --danger: #b91c1c;
  --info: #2563eb;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  padding-bottom: 48px;
}

.app-header {
  background: linear-gradient(135deg, #0f4c81 0%, #1f5f95 100%);
  color: #ffffff;
  padding: 28px 24px;
  margin-bottom: 16px;
}

.app-header { position: relative; }

.logout-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 10px 14px;
  border-radius: 10px;
}

.brand h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 2.2vw, 2.5rem);
}

.brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  max-width: 760px;
}

/* Center the header title */
.brand { text-align: center; }

/* Portal logo in login card */
.portal-logo { display:block; margin: 0 auto 12px; max-width: 140px; height: auto; }

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 18px 40px rgba(15, 76, 129, 0.06);
}

.card-selection {
  padding: 20px 20px 16px;
}

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.card h2 {
  margin: 0;
  font-size: 1.25rem;
}

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

.toggle-card {
  background: var(--surface-alt);
  border: 2px solid transparent;
  border-radius: 14px;
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.toggle-card.selected,
.toggle-card:hover {
  border-color: var(--accent);
  background: rgba(15, 76, 129, 0.08);
}

.toggle-card input {
  accent-color: var(--accent);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-weight: 700;
  font-size: 0.95rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 12px 14px;
  font-size: 0.98rem;
  color: var(--text);
}

.form-field textarea {
  resize: vertical;
}

.full-width {
  grid-column: 1 / -1;
}

.measure-table-wrapper {
  overflow-x: auto;
}

.measure-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
}

.measure-table th,
.measure-table td {
  padding: 14px 14px;
  border: 1px solid rgba(15, 76, 129, 0.15);
  text-align: left;
  vertical-align: top;
}

.measure-table th {
  background: #0f4c81;
  color: #ffffff;
  font-weight: 700;
}

.measure-table tbody tr:nth-child(odd) {
  background: rgba(15, 76, 129, 0.04);
}

.measure-table tbody tr:hover {
  background: rgba(15, 76, 129, 0.08);
}

.measure-table input[type="text"],
.measure-table textarea,
.measure-table input[type="number"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.98rem;
  transition: border-color 0.15s ease;
}

.measure-table input[type="text"]:focus,
.measure-table textarea:focus,
.measure-table input[type="number"]:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 2px rgba(15, 76, 129, 0.1);
}

.measure-table input[type="text"][readonly] {
  background: #f0f4f9;
  cursor: not-allowed;
  color: #666;
}

.measure-table textarea {
  min-height: 44px;
}

.module-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  background: var(--surface-alt);
  margin-bottom: 16px;
}

.module-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.module-list {
  display: grid;
  gap: 14px;
}

.module-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
  align-items: start;
}

.module-row label {
  font-weight: 600;
}

.status-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.92rem;
}

.status-option input {
  accent-color: var(--accent);
}

.status-option span {
  font-weight: 700;
}

.status-S span {
  color: var(--success);
}

.status-U span {
  color: var(--danger);
}

.status-A span {
  color: var(--warning);
}

.status-F span {
  color: #7c2d12;
}

.condition-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.condition-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.condition-card label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.condition-card select {
  width: 100%;
}

.btn {
  border: none;
  border-radius: 14px;
  padding: 14px 20px;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.card-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.card-actions .action-buttons {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.card-output pre {
  margin: 0;
  background: #0c1726;
  color: #e2e8f0;
  padding: 16px;
  border-radius: 14px;
  overflow-x: auto;
  max-height: 420px;
}

/* Login portal overlay */
.login-portal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(6, 20, 34, 0.6);
  z-index: 1200;
}
.login-card {
  width: min(520px, calc(100% - 48px));
  background: var(--surface);
  padding: 22px;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.3);
}
.login-card h2 { margin: 0 0 8px; }
.login-card h2 { text-align: center; }

/* Portal text colors */
.portal-text { color: #ef4444; font-weight: 700; }
.telnav-text { color: #0f4c81; font-weight: 700; }

/* Inspection type text styling */
.inspection-text { font-weight: 700; color: #000000; }

/* Heading styles for parameter and modules */
.param-heading { color: #0f4c81; font-weight: 700; }
.module-heading { color: #0f4c81; font-weight: 700; }

/* Signature section styling */
.signature-box label { color: #0f4c81; font-weight: 700; text-align: center; }
.sig-canvas { border: 2px solid #0f4c81; }
.role-toggle { display:flex; gap:12px; margin: 12px 0; }
.role-toggle label { background: var(--surface-alt); padding: 8px 12px; border-radius: 10px; cursor: pointer; }

/* Signature styles */
.signature-row { display:flex; gap: 18px; margin-bottom: 12px; flex-wrap: nowrap; }
.signature-box { flex: 1; background: var(--surface-alt); padding: 12px; border-radius: 10px; border:1px solid var(--border); }
.signature-box label { display:block; font-weight:700; margin-bottom:8px; text-align: center; }
.sig-canvas { width:100%; height:160px; background:#fff; border-radius:8px; border:1px solid var(--border); touch-action: none; }
.sig-controls { margin-top:8px; display:flex; justify-content:flex-end; }

/* Manager Storage View Styles */
.storage-container {
  display: flex;
  gap: 20px;
  height: 600px;
  margin-top: 10px;
}

.storage-sidebar {
  width: 300px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.storage-stats {
  padding: 10px;
  background: var(--accent-soft);
  border-radius: 8px;
  margin-bottom: 15px;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
}

.file-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 10px;
}

.file-item {
  padding: 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-item:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.file-item.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.file-icon {
  font-size: 1.5rem;
}

.file-info {
  display: flex;
  flex-direction: column;
}

.file-name {
  font-weight: 700;
  font-size: 0.9rem;
}

.file-date {
  font-size: 0.75rem;
  opacity: 0.8;
}

.storage-main {
  flex: 1;
  background: #f9fafb;
  border-radius: 14px;
  border: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.file-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.icon-placeholder {
  font-size: 4rem;
  margin-bottom: 10px;
}

.file-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #fff;
  overflow: hidden;
}

.file-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-alt);
}

.file-header h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--accent);
}

.file-meta {
  display: flex;
  gap: 15px;
  font-size: 0.85rem;
  color: var(--muted);
}

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

.file-details-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.btn-sm {
  padding: 8px 12px;
  font-size: 0.85rem;
  border-radius: 8px;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

/* Report View Specific Styles */
.report-section {
  margin-bottom: 25px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.report-section-title {
  background: var(--accent);
  color: #fff;
  padding: 10px 15px;
  margin: 0;
  font-size: 1rem;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  padding: 15px;
}

.report-item label {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.report-item span {
  font-weight: 600;
  color: var(--text);
}

.report-table {
  width: 100%;
  border-collapse: collapse;
}

.report-table th, .report-table td {
  padding: 10px;
  border: 1px solid var(--border);
  text-align: left;
  font-size: 0.9rem;
}

.report-table th {
  background: var(--surface-alt);
  font-weight: 700;
}

.status-badge {
  padding: 4px 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.status-badge.in-tol { background: #dcfce7; color: #166534; }
.status-badge.out-tol { background: #fee2e2; color: #991b1b; }

.attached-img {
  max-width: 20%;
  border-radius: 8px;
  margin-top: 10px;
  border: 1px solid var(--border);
}

.report-signatures {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.sig-item {
  flex: 1;
  text-align: center;
}

.sig-img {
  width: 150px;
  height: auto;
  border-bottom: 1px solid var(--text);
  margin-bottom: 5px;
}

.approval-signing-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.approval-signing-box .sig-canvas {
  cursor: crosshair;
}

/* Dual Transmitter Module Styles */
.module-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 15px;
}

.module-tx-column {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 15px;
}

.module-tx-column h4 {
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--accent);
  text-align: center;
  border-bottom: 2px solid var(--accent-soft);
  padding-bottom: 8px;
}

.module-table-small {
  width: 100%;
  border-collapse: collapse;
}

.module-table-small th,
.module-table-small td {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.module-table-small th {
  background: var(--surface-alt);
  color: var(--muted);
  text-align: left;
}

.status-options-mini {
  display: flex;
  gap: 4px;
}

.status-mini {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 700;
}

.status-mini input {
  display: none;
}

.status-mini:has(input:checked) {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.status-S:has(input:checked) { background: var(--success); color: #fff; border-color: var(--success); }
.status-U:has(input:checked) { background: var(--danger); color: #fff; border-color: var(--danger); }
.status-A:has(input:checked) { background: var(--warning); color: #fff; border-color: var(--warning); }
.status-F:has(input:checked) { background: #7c2d12; color: #fff; border-color: #7c2d12; }

.input-mini {
  width: 100%;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.8rem;
}

/* Admin Panel Styles */
.admin-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 30px;
  margin-top: 20px;
}

.admin-form {
  background: var(--surface-alt);
  padding: 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  height: fit-content;
}

.admin-form h3, .admin-list-section h3 {
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: var(--accent);
}

.admin-tech-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}

.tech-list-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.tech-info {
  display: flex;
  flex-direction: column;
}

.tech-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.tech-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

@media (max-width: 800px) {
  .admin-container {
    grid-template-columns: 1fr;
  }
}

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


/* Updated Signature Styles for Perfect Look */
.signature-section {
  margin-top: 30px;
  padding: 20px;
  background: var(--surface-alt);
  border-radius: 16px;
}

.signature-row {
  display: flex;
  justify-content: space-around;
  gap: 40px;
}

.signature-box {
  flex: 1;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.signature-box label {
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 15px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sig-canvas {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 100%;
  height: 120px; /* Reduced height */
  cursor: crosshair;
  touch-action: none;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.signer-name-field {
  margin-top: 10px;
  width: 90%;
  position: relative;
}

.signer-name-field input {
  border: none;
  border-bottom: 2px solid var(--text);
  border-radius: 0;
  background: transparent;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  padding: 8px 0;
  color: var(--accent);
  width: 100%;
}

.signer-name-field input:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.sig-controls {
  margin-top: 12px;
}

.btn-xs {
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: 6px;
}

@media (max-width: 768px) {
  .signature-row {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .signature-box {
    width: 100%;
    max-width: 100%;
  }
  .storage-container {
    flex-direction: column;
    height: auto;
  }
  .storage-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 200px;
    margin-bottom: 15px;
  }
  .storage-main {
    height: 500px;
  }
}

@media (max-width: 480px) {
  .app-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
  }
  .logout-btn {
    position: static;
    margin-top: 5px;
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 780px) {
  .toggle-group,
  .form-grid,
  .condition-grid,
  .module-row {
    grid-template-columns: 1fr;
  }

  .module-row {
    align-items: stretch;
  }
}

/* User Selection Grid (New Login Style) */
.user-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 20px;
  max-height: 350px;
  overflow-y: auto;
  padding: 10px;
}

.user-item {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 15px 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.user-item:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

.user-item.selected {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.user-avatar {
  font-size: 1.5rem;
  background: #fff;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.user-item.selected .user-avatar {
  background: rgba(255,255,255,0.2);
  border-color: transparent;
  color: #fff;
}

@media (max-width: 400px) {
  .user-selection-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media print {
  body, html {
    background: #fff !important;
    color: #000 !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  /* Hide unnecessary elements */
  .app-header,
  #logoutBtn,
  #loginPortal,
  .card:not(#managerReviewCard),
  .storage-sidebar,
  .file-header,
  .manager-actions,
  #managerRefreshBtn,
  #managerDeleteBtn,
  #managerPrintBtn,
  .btn,
  .approval-signing-box {
    display: none !important;
  }

  /* Reset layout for container */
  .container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
  }

  .manager-review {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
  }

  .storage-container {
    display: block !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .storage-main {
    border: none !important;
    background: transparent !important;
    overflow: visible !important;
    display: block !important;
    height: auto !important;
  }

  .file-content {
    background: transparent !important;
    overflow: visible !important;
    display: block !important;
    height: auto !important;
  }

  .file-details-body {
    padding: 0 !important;
    overflow: visible !important;
  }

  /* Make sure tables print completely and nicely */
  .report-table {
    page-break-inside: avoid;
    width: 100% !important;
    border-collapse: collapse !important;
  }

  .report-section {
    page-break-inside: avoid;
    margin-bottom: 20px !important;
    border: 1px solid #000 !important;
  }

  .report-section-title {
    background: #0f4c81 !important;
    color: #fff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .status-badge {
    border: 1px solid #ccc !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .status-badge.in-tol {
    background: #dcfce7 !important;
    color: #166534 !important;
  }

  .status-badge.out-tol {
    background: #fee2e2 !important;
    color: #991b1b !important;
  }

  .sig-img {
    max-height: 80px;
    width: auto;
  }
}