/* PM Data Sheet Field Application Stylesheet */
:root {
  --primary-color: #0284c7;
  --primary-dark: #0369a1;
  --accent-color: #0f766e;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #cbd5e1;
  
  --pass-color: #16a34a;
  --pass-bg: #dcfce7;
  --fail-color: #dc2626;
  --fail-bg: #fee2e2;
  --na-color: #475569;
  --na-bg: #f1f5f9;

  --warning-border: #ef4444;
  --warning-bg: #fef2f2;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  padding-bottom: 90px; /* Space for fixed bottom bar */
}

/* Container */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

/* Header & Meta Card */
.app-header {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
  border-top: 5px solid var(--primary-color);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.brand-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* PM Cycle Selector Pill Switch */
.pm-cycle-switch {
  display: flex;
  background-color: #e2e8f0;
  padding: 4px;
  border-radius: 30px;
}

.pm-cycle-btn {
  padding: 8px 20px;
  border-radius: 24px;
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
  color: var(--text-muted);
}

.pm-cycle-btn.active {
  background-color: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-sm);
}

/* Form Meta Grid */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  min-height: 1.25rem;
  line-height: 1.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.field-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  min-height: 1.15rem;
  line-height: 1.15rem;
}

.input-group input {
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text-main);
  background-color: #fff;
  transition: border-color 0.2s ease;
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Tab Navigation Bar */
.tab-nav {
  display: flex;
  overflow-x: auto;
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
  padding: 6px;
  gap: 6px;
  scrollbar-width: thin;
}

.tab-btn {
  padding: 12px 18px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.tab-btn:hover {
  background-color: #f1f5f9;
  color: var(--text-main);
}

.tab-btn.active {
  background-color: #e0f2fe;
  color: var(--primary-dark);
  font-weight: 700;
}

.tab-badge-error {
  background-color: #ef4444;
  color: white;
  border-radius: 12px;
  padding: 2px 6px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: 4px;
}

/* Section Cards & Panels */
.tab-panel {
  display: none;
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
}

.tab-panel.active {
  display: block;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Sub-Header Banner for Procedure Categories (No Pass/Fail) */
.sub-header-banner {
  background-color: #f1f5f9;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 12px 16px;
  border-radius: 8px;
  margin: 20px 0 12px 0;
  border-left: 4px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
}

/* Heat Exchangers Pressure & Temperature Component (Section 9.5.3) */
.heat-exchangers-card {
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin: 16px 0 24px 0;
  box-shadow: var(--shadow-sm);
}

.exchanger-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.exchanger-box {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.exchanger-title {
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 1rem;
  padding-bottom: 8px;
  border-bottom: 2px solid #e0f2fe;
}

/* Procedure Task List Table (Tab 1) */
.procedure-table-container {
  overflow-x: auto;
}

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

.procedure-table th, 
.procedure-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.procedure-table th {
  background-color: #f8fafc;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

.procedure-table tr:hover {
  background-color: #f8fafc;
}

.jump-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: #e0f2fe;
  color: var(--primary-dark);
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.jump-link-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

.jump-link-btn.btn-highlight {
  background-color: var(--primary-color);
  color: white;
  padding: 8px 18px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.jump-link-btn.btn-highlight:hover {
  background-color: var(--primary-dark);
}

/* Task List Footer Banner Jump Link */
.task-list-footer-banner {
  margin-top: 24px;
  padding: 16px 20px;
  background-color: #f0f9ff;
  border: 1px solid #bae6fd;
  border-left: 5px solid var(--primary-color);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Page Bottom Navigation Footer */
.page-nav-footer {
  margin-top: 28px;
  margin-bottom: 24px;
  padding: 16px 20px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.page-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}

.page-nav-btn.prev-btn {
  background-color: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.page-nav-btn.prev-btn:hover {
  background-color: #e2e8f0;
  color: #0f172a;
}

.page-nav-btn.next-btn {
  background-color: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.25);
  margin-left: auto;
}

.page-nav-btn.next-btn:hover {
  background-color: var(--primary-dark);
  box-shadow: 0 4px 6px rgba(2, 132, 199, 0.35);
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .page-nav-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .page-nav-btn {
    width: 100%;
    margin-left: 0 !important;
  }
}

/* Data Field Rows & Checklist Grid */
.data-row {
  display: grid;
  grid-template-columns: 1.2fr 200px 160px 1.5fr;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border-bottom: 1px solid #f1f5f9;
  border-radius: 8px;
  transition: background-color 0.2s, border-color 0.2s;
}

@media (max-width: 850px) {
  .data-row {
    grid-template-columns: 1fr;
    gap: 10px;
    background-color: #f8fafc;
    padding: 14px;
    margin-bottom: 12px;
  }
}

.item-code {
  font-weight: 700;
  color: var(--primary-dark);
  margin-right: 8px;
}

.item-label {
  font-weight: 500;
  color: var(--text-main);
}

/* Pass/Fail/NA Toggle Buttons */
.pf-toggle-group {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.pf-btn {
  flex: 1;
  padding: 8px 4px;
  border: none;
  background: white;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.pf-btn:not(:last-child) {
  border-right: 1px solid var(--border-color);
}

.pf-btn.active[data-val="1"] {
  background-color: var(--pass-color);
  color: white;
}

.pf-btn.active[data-val="0"] {
  background-color: var(--fail-color);
  color: white;
}

.pf-btn.active[data-val="NA"] {
  background-color: var(--na-color);
  color: white;
}

/* Enhanced keyboard/touch focus styles for Pass/Fail buttons */
.pf-btn:focus,
.pf-btn:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--primary-color), 0 0 0 3px rgba(2, 132, 199, 0.4);
  position: relative;
  z-index: 5;
}

.pf-btn[data-val="1"]:focus,
.pf-btn[data-val="1"]:focus-visible {
  outline: none;
  background-color: #f0fdf4;
  color: var(--pass-color);
  box-shadow: inset 0 0 0 2px var(--pass-color), 0 0 0 4px rgba(22, 163, 74, 0.35);
  position: relative;
  z-index: 5;
}

.pf-btn[data-val="1"].active:focus,
.pf-btn[data-val="1"].active:focus-visible {
  background-color: var(--pass-color);
  color: white;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.4);
}

.pf-btn[data-val="0"]:focus,
.pf-btn[data-val="0"]:focus-visible {
  outline: none;
  background-color: #fef2f2;
  color: var(--fail-color);
  box-shadow: inset 0 0 0 2px var(--fail-color), 0 0 0 4px rgba(220, 38, 38, 0.35);
  position: relative;
  z-index: 5;
}

.pf-btn[data-val="0"].active:focus,
.pf-btn[data-val="0"].active:focus-visible {
  background-color: var(--fail-color);
  color: white;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.4);
}

/* Compliance Validation Error Highlighting */
.invalid-field {
  border: 2px solid var(--warning-border) !important;
  background-color: var(--warning-bg) !important;
  border-radius: 8px;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
  animation: pulseWarning 1.5s infinite alternate;
}

@keyframes pulseWarning {
  0% { box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.4); }
  100% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.1); }
}

/* Inputs in Data Rows */
.reading-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.95rem;
}

.comment-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.9rem;
}

/* Digital Signature Canvas Section */
.signature-card {
  margin-top: 24px;
  background-color: #f8fafc;
  padding: 20px;
  border-radius: 12px;
  border: 2px dashed var(--border-color);
}

.canvas-wrapper {
  position: relative;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin: 12px 0;
  overflow: hidden;
}

canvas#sigCanvas,
canvas#srSigCanvas,
.canvas-wrapper canvas {
  display: block;
  width: 100%;
  height: 180px;
  touch-action: none !important; /* Crucial for touch screens & stylus */
  cursor: crosshair;
}

.sig-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.btn-secondary {
  padding: 8px 16px;
  background-color: #e2e8f0;
  color: var(--text-main);
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: #cbd5e1;
}

/* Bottom Fixed Action Bar */
.bottom-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: white;
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--pass-color);
  transition: all 0.3s ease;
}

.dot.checking {
  background-color: #f59e0b;
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.6);
  animation: pulseDot 1.2s infinite ease-in-out;
}

.dot.online {
  background-color: #16a34a;
  box-shadow: 0 0 8px rgba(22, 163, 74, 0.6);
}

.dot.offline {
  background-color: #f59e0b;
}

.dot.error {
  background-color: #ef4444;
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.5);
}

@keyframes pulseDot {
  0% { transform: scale(0.85); opacity: 0.6; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.85); opacity: 0.6; }
}

.sharepoint-status-pill {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #f8fafc;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.88rem;
  color: #475569;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.sharepoint-status-pill:hover {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.btn-primary {
  padding: 12px 28px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-primary:disabled {
  background-color: #94a3b8;
  cursor: not-allowed;
}

/* Compliance Error Banner Modal */
.compliance-banner {
  background-color: #fee2e2;
  border: 1px solid #fca5a5;
  color: #991b1b;
  padding: 14px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
}


/* ==========================================================================
   NAVIGATION BACK BUTTON & PORTAL MENU CARDS
   ========================================================================== */

.nav-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #f1f5f9;
  color: var(--primary-dark);
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
}

.nav-back-btn:hover {
  background-color: #e0f2fe;
  color: var(--primary-color);
  border-color: #93c5fd;
  transform: translateX(-2px);
}

.menu-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 28px;
  margin-top: 10px;
}

.menu-card {
  background-color: var(--card-bg);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.12), 0 10px 15px -5px rgba(0, 0, 0, 0.05);
  border-color: #93c5fd;
}

.menu-card.option-pm {
  border-top: 6px solid var(--primary-color);
}

.menu-card.option-sr {
  border-top: 6px solid #0f766e;
}

.menu-card-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  background-color: #e0f2fe;
  color: var(--primary-dark);
}

.menu-card-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.menu-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.menu-card-subtitle {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.menu-card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 22px;
  flex-grow: 0;
}

.menu-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.menu-card-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.4;
}

.menu-card-features li svg {
  color: var(--pass-color);
  flex-shrink: 0;
  margin-top: 2px;
}

.menu-card-action {
  margin-top: auto;
}

.menu-launch-btn {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  padding: 14px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.menu-launch-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

/* ==========================================================================
   SERVICE REPORT FORM COMPONENTS
   ========================================================================== */

.table-cell-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-main);
  background-color: #fff;
  transition: border-color 0.2s ease;
}

.table-cell-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.15);
}

select.rep-num-select {
  height: 38px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  background-color: #fff;
  cursor: pointer;
}

input[type="time"].time-picker-input {
  height: 38px;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

input[type="number"].travel-time-input {
  height: 38px;
  font-family: inherit;
  font-size: 0.9rem;
}

.multiline-text-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  line-height: 1.5;
  color: var(--text-main);
  resize: vertical;
  transition: border-color 0.2s ease;
}

.multiline-text-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.checkbox-container-block {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.checkbox-container-block:hover {
  background-color: #f1f5f9;
  border-color: #94a3b8;
}

.checkbox-container-block input[type="checkbox"],
.checkbox-container input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
  cursor: pointer;
}

.checkbox-container {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.table-cell-input.rep-num-input {
  text-align: center;
  font-weight: 700;
  max-width: 90px;
}