/* PCI Report Maker - Responsive & Mobile Card-Style Stylesheet */
:root {
  --primary-color: #0f172a;
  --primary-hover: #1e293b;
  --primary-light: #f1f5f9;
  --accent-color: #0d9488;
  --accent-hover: #0f766e;
  --bg-color: #f8fafc;
  --panel-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.15);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Sticky Header Container (Fixed at top of screen) */
.sticky-header-container {
  position: sticky;
  top: 0;
  z-index: 200;
  background-color: #ffffff;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
}

/* App Header Bar - Deep Slate Navy with rich Teal Gradient Accent */
.navbar {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 55%, #0f766e 100%);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.navbar-brand svg {
  height: 32px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.navbar-brand span {
  background: linear-gradient(135deg, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Equal, Professional & Uniform Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  height: 38px;
  padding: 0 0.95rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  touch-action: manipulation;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn:active {
  transform: translateY(1px);
}

/* Navbar action button styles for unified visual hierarchy */
.navbar .btn-primary {
  background-color: #ffffff;
  color: #0f172a;
  border-color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.navbar .btn-primary:hover {
  background-color: #f8fafc;
  color: #0d9488;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.navbar .btn-accent {
  background: linear-gradient(135deg, #0d9488, #0f766e);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(13, 148, 136, 0.3);
}
.navbar .btn-accent:hover {
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.4);
}

.navbar .btn-outline {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(4px);
}
.navbar .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* General Secondary and Danger buttons */
.btn-secondary {
  background-color: #475569;
  color: #ffffff;
  height: 38px;
}
.btn-secondary:hover {
  background-color: #334155;
}

.btn-danger {
  background-color: #ef4444;
  color: #ffffff;
  height: 38px;
}
.btn-danger:hover {
  background-color: #dc2626;
}

/* Tab Toggle Switcher Bar (Desktop & Mobile Navigation) */
.view-tabs-bar {
  display: block;
  background-color: #f8fafc;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid #e2e8f0;
}

.tab-switch-group {
  display: flex;
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  background-color: #e2e8f0;
  border-radius: 0.5rem;
  padding: 4px;
  gap: 4px;
}

.tab-btn {
  flex: 1;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: #64748b;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.tab-btn:hover {
  color: #0f172a;
}

.tab-btn.active {
  background: linear-gradient(135deg, #0f172a, #0f766e);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.2);
}

/* Main Container Layout */
.app-container {
  display: grid;
  grid-template-columns: 520px 1fr;
  gap: 1.5rem;
  padding: 1.25rem;
  flex: 1;
  max-width: 1850px;
  margin: 0 auto;
  width: 100%;
}

.app-container.show-settings .preview-panel {
  display: none !important;
}

.app-container.show-settings .settings-panel {
  display: flex !important;
}

/* Form Panel & Settings Panel */
.form-panel,
.settings-panel {
  background-color: var(--panel-bg);
  border-radius: 0.5rem;
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
  height: calc(100vh - 120px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.settings-panel {
  display: none;
}

/* Logo Upload & Settings Controls */
.logo-upload-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.logo-preview-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-preview-box {
  width: 120px;
  height: 75px;
  border: 2px dashed var(--border-color);
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f9fafb;
  overflow: hidden;
}

.logo-preview-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.no-logo-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.settings-action-bar {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* Section Cards */
.section-card {
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 0.45rem;
}

.section-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.step-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background-color: var(--primary-light);
  color: var(--primary-color);
  padding: 0.2rem 0.5rem;
  border-radius: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

label {
  font-size: 0.825rem;
  font-weight: 700;
  color: #374151;
}

.btn-add-custom {
  background: none;
  border: none;
  color: var(--accent-color);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  text-decoration: underline;
  transition: color 0.15s ease;
}
.btn-add-custom:hover {
  color: #0369a1;
}

select.dropdown-select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
  border: 1.5px solid #0d9488;
  border-radius: 0.375rem;
  background-color: #f0fdfa;
  color: #0f766e;
  font-weight: 600;
  cursor: pointer;
  min-height: 40px;
}

select.dropdown-select:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.25);
}

select.dropdown-select option {
  background-color: #ffffff;
  color: #1f2937;
  font-weight: 500;
  padding: 6px;
}

select.dropdown-select option.opt-add-custom {
  font-weight: bold;
  color: #0284c7;
  background-color: #e0f2fe;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.5rem 0.65rem;
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  background-color: #ffffff;
  transition: border-color 0.15s ease;
  min-height: 40px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 90, 54, 0.15);
}

textarea {
  resize: vertical;
  min-height: 75px;
}

/* Document Preview Panel */
.preview-panel {
  background-color: #525659;
  border-radius: 0.5rem;
  padding: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
  height: calc(100vh - 120px);
}

/* Paper Sheet Layout (Matches Printed A4 Page 1:1) */
.paper-sheet {
  background-color: #ffffff;
  width: 210mm;
  min-height: 297mm;
  padding: 12mm 15mm;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  margin: 0 auto;
  position: relative;
  font-family: "Times New Roman", Times, Georgia, serif;
  color: #000000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Header inside Performa Sheet */
.performa-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 6px;
  position: relative;
}

.performa-header-left {
  width: 140px;
  padding-top: 2px;
}

.performa-header-left img,
.performa-header-left svg {
  width: 135px;
  height: auto;
}

.performa-header-center {
  text-align: center;
  flex: 1;
  padding: 0 10px;
}

.performa-header-center h1 {
  font-size: 20pt;
  font-weight: bold;
  font-family: "Times New Roman", Times, serif;
  margin: 0;
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.performa-header-center p {
  font-size: 8.5pt;
  margin: 1.5px 0;
  font-family: Arial, sans-serif;
  line-height: 1.25;
}

.performa-header-right {
  width: 85px;
  text-align: right;
}

.performa-header-right img,
.performa-header-right svg {
  width: 75px;
  height: auto;
}

.performa-divider {
  border: none;
  border-top: 1.5px solid #000000;
  margin: 4px 0 10px 0;
}

.performa-title {
  text-align: center;
  font-size: 12.5pt;
  font-weight: bold;
  font-family: Arial, Helvetica, sans-serif;
  text-decoration: underline;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

/* Performa Rows & Entry Fields */
.performa-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 4px 25px;
  margin-bottom: 8px;
  font-size: 10.5pt;
  font-family: Arial, Helvetica, sans-serif;
}

.performa-row {
  display: flex;
  align-items: baseline;
  margin-bottom: 5px;
  font-size: 10pt;
  font-family: Arial, Helvetica, sans-serif;
}

.performa-label {
  font-weight: bold;
  min-width: 130px;
  white-space: nowrap;
}

.performa-label.short {
  min-width: 75px;
}

.performa-value {
  flex: 1;
  border-bottom: 1px solid #000000;
  min-height: 17px;
  padding-left: 5px;
  padding-bottom: 1px;
  font-weight: 500;
  color: #000000;
  word-break: break-word;
}

.performa-section-heading {
  font-weight: bold;
  font-size: 10pt;
  font-family: Arial, Helvetica, sans-serif;
  margin: 6px 0 4px 0;
  text-transform: uppercase;
}

.performa-section-heading.underlined {
  text-decoration: none;
}

.performa-sub-list {
  padding-left: 0px;
}

.performa-sub-row {
  display: flex;
  align-items: baseline;
  margin-bottom: 4px;
  font-size: 10pt;
  font-family: Arial, Helvetica, sans-serif;
}

.performa-sub-label {
  min-width: 165px;
}

.performa-sub-label.indent {
  padding-left: 0px;
}

/* Footer & Doctors Signatures */
.performa-footer {
  margin-top: 15px;
}

.performa-doctors-row {
  display: flex;
  justify-content: space-between;
  text-align: center;
  margin-bottom: 15px;
  padding: 0 10px;
}

.doctor-col {
  flex: 1;
  font-weight: bold;
  font-size: 9.5pt;
  font-family: Arial, Helvetica, sans-serif;
}

.performa-bottom-sign {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 9.5pt;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  padding-top: 5px;
}

.sign-line {
  border-bottom: 1px solid #000000;
  display: inline-block;
  min-width: 180px;
  height: 16px;
}

.doc-code {
  font-size: 8.5pt;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: normal;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: white;
  border-radius: 0.5rem;
  width: 92%;
  max-width: 650px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}

.history-item {
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  padding: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fafafa;
  margin-bottom: 0.5rem;
}

.history-item-info h4 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--primary-color);
}

.history-item-info p {
  margin: 0.15rem 0 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========================================================= */
/* RESPONSIVE MEDIA QUERIES (iPad, Tablets, Mobile Phones)   */
/* ========================================================= */

/* iPad & Tablet Landscape (900px - 1180px) */
@media (max-width: 1180px) {
  .app-container {
    grid-template-columns: 460px 1fr;
    padding: 1rem;
    gap: 1rem;
  }
}

/* iPad Portrait & Mobile (max-width: 900px) */
@media (max-width: 900px) {
  .view-tabs-bar {
    display: block;
  }

  .app-container {
    grid-template-columns: 1fr;
    padding: 0.75rem;
    gap: 1rem;
  }

  .form-panel,
  .settings-panel {
    height: auto;
    max-height: none;
    padding: 0.75rem;
    box-shadow: none;
    background: transparent;
  }

  .preview-panel {
    height: auto;
    max-height: none;
    padding: 0.75rem;
    overflow-x: auto;
  }

  /* Paper sheet scaling for touch screens */
  .paper-sheet {
    transform-origin: top center;
    max-width: 100%;
  }

  /* Toggle View switching via JavaScript */
  .app-container.show-editor .preview-panel,
  .app-container.show-editor .settings-panel {
    display: none !important;
  }
  .app-container.show-editor .form-panel {
    display: flex !important;
  }

  .app-container.show-preview .form-panel,
  .app-container.show-preview .settings-panel {
    display: none !important;
  }
  .app-container.show-preview .preview-panel {
    display: flex !important;
  }

  .app-container.show-settings .form-panel,
  .app-container.show-settings .preview-panel {
    display: none !important;
  }
  .app-container.show-settings .settings-panel {
    display: flex !important;
  }
}

/* Mobile Phones & Tablets (max-width: 768px) - 2-ROW SYMMETRICAL APP BAR BUTTONS */
@media (max-width: 768px) {
  .navbar {
    padding: 0.65rem 0.75rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
  }

  .navbar-brand {
    justify-content: flex-start;
  }

  .navbar-brand span {
    font-size: 1.05rem;
  }

  .nav-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    overflow-x: visible;
  }

  .nav-actions .btn {
    width: 100%;
    height: 36px;
    padding: 0 0.2rem;
    font-size: 0.76rem;
    font-weight: 600;
    justify-content: center;
    text-align: center;
    border-radius: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav-actions #btn-pwa-install {
    grid-column: span 3;
  }
}

@media (max-width: 600px) {
  /* Mobile Card Style */
  .section-card {
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    padding: 1rem 0.85rem;
    margin-bottom: 0.85rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  input[type="text"],
  input[type="number"],
  input[type="date"],
  select,
  textarea,
  select.dropdown-select {
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
    border-radius: 8px;
    min-height: 44px; /* Finger touch friendly target */
  }

  /* Paper sheet scaling for small mobile screens */
  .paper-sheet {
    width: 100%;
    min-height: auto;
    padding: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .performa-header-left {
    width: 90px;
  }
  .performa-header-left img,
  .performa-header-left svg {
    width: 85px;
  }

  .performa-header-center h1 {
    font-size: 14pt;
  }
  .performa-header-center p {
    font-size: 7pt;
  }

  .performa-header-right {
    width: 55px;
  }
  .performa-header-right img,
  .performa-header-right svg {
    width: 50px;
  }

  .performa-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}