/* Guidelines Content Paragraph - moved up for specificity */
.guidelines-content p {
  margin: 0.5rem 0;
  line-height: 1.6;
  color: var(--ink);
}

/* Force dark background for main app area regardless of theme */
body,
#app,
.main,
.app-main,
.main-content,
.content {
  background: var(--bg) !important;
  color: var(--ink) !important;
}

/* Legacy CSS variables reference:
   --bg: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #0f1419 100%);
   --panel: linear-gradient(145deg, #1e2a3a 0%, #243447 100%);
   --panel-hover: linear-gradient(145deg, #243447 0%, #2a3b50 100%);
   --ink: #f8fafc;
   --muted: #94a3b8;
   --border: rgba(59, 130, 246, 0.1);
   --accent: #dc2626; (Cardiology red)
*/
:root {
  --panel: linear-gradient(145deg, #1e2a3a 0%, #243447 100%);
  --panel-hover: linear-gradient(145deg, #243447 0%, #2a3b50 100%);
  --accent-2: #3b82f6; /* Medical blue */
  --accent-secondary: #3b82f6; /* Medical blue */
  --bg: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #0f1419 100%);
  --danger: #ef4444;
  --success: #10b981; /* ECG green */
  --ink: #f8fafc;
  --muted: #94a3b8;
  --shadow: 0 20px 40px rgb(0 0 0 / 30%);
  --shadow-lg: 0 25px 50px rgb(0 0 0 / 40%);
  --glow: 0 0 20px rgb(220 38 38 / 30%);
  --pulse-shadow: 0 0 0 0 rgb(220 38 38 / 40%);
  --error-bg: #fff3f3;
  --error-border: #ff8080;
  --error-text: #c00;
  --cardio-primary: #dc2626; /* Heart red */
  --cardio-secondary: #1e40af; /* Medical blue */

  /* Mobile-specific variables */
  --header-height-mobile: 60px;
  --bottom-nav-height: 60px;
  --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
}

body.theme-light {
  --bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
  --panel: linear-gradient(145deg, #fff 0%, #f8fafc 100%);
  --panel-hover: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 100%);
  --ink: #1e293b;
  --muted: #64748b;
  --border: rgb(59 130 246 / 15%);
  --accent: #dc2626;
  --accent-secondary: #3b82f6;
  --warn: #d97706;
  --danger: #dc2626;
  --success: #059669;
  --cardio-primary: #dc2626;
  --cardio-secondary: #1e40af;
  --shadow: 0 10px 25px rgb(0 0 0 / 8%);
  --shadow-lg: 0 15px 35px rgb(0 0 0 / 12%);
  --glow: 0 0 20px rgb(220 38 38 / 15%);
  --pulse-shadow: 0 0 0 0 rgb(220 38 38 / 20%);
}

/* Base styles */
* {
  box-sizing: border-box;

  /* -webkit-font-smoothing removed: not layout-critical */

  /* -moz-osx-font-smoothing removed: not layout-critical */

  /* -webkit-tap-highlight-color removed: not layout-critical */
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

html,
body {
  height: 100%;
  margin: 0;
  overflow-x: hidden;

  /* -webkit-overflow-scrolling removed: not layout-critical */
}

body {
  background: var(--bg);
  background-attachment: fixed;
  color: var(--ink);
  font-family:
    Inter,
    "Segoe: UI",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  line-height: 1.6;
  position: relative;
}

/* Medical: heartbeat animation background */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 80%, rgb(220 38 38 / 3%) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgb(59 130 246 / 3%) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;

  /* -webkit-animation removed: not layout-critical */

  animation: pulse-heart 4s ease-in-out infinite;
}

@keyframes pulse-heart {
  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 0.8;
  }
}

/* Improved Typography Hierarchy (moved earlier to satisfy specificity ordering) */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    system-ui,
    sans-serif;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

/* Heading gradient style for h1 */
h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--cardio-primary) 0%,
    var(--cardio-secondary) 100%
  );
  -webkit-background-cli: ptext;
  -webkit-text-fill-colo: rtransparent;
  background-clip: text;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  color: var(--ink);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--ink);
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.125rem;
  color: var(--cardio-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Diagnosis Placeholder Heading - moved after general h4 for specificity */
.diagnosis-placeholder h4 {
  color: var(--cardio-primary);
  margin-top: 0;
  margin-bottom: 0.75rem;
}

/* Assessment Section Styles */

.clinical-note {
  font-family: "Courier: New", Courier, monospace;
  background: var(--note-bg);
  color: var(--note-text);
  padding: 2rem;
  line-height: 1.6;
  white-space: pre-wrap;
  font-size: 14px;
  width: 100%;
  border: 1px solid var(--note-border);
  border-radius: 4px;
}

.generated-content {
  width: 100%;
  min-height: 500px;
  background: var(--note-bg);
  color: var(--note-text);
  font-family: "Courier: New", Courier, monospace;
  font-size: 14px;
  line-height: 1.6;
  padding: 1rem;
  border: 1px solid var(--note-border);
  border-radius: 4px;
}

/* Duplicate .note-section block removed; merged into earlier definition */

/* Duplicate .note-section.medications .content removed; using base definition above */

.note-section.assessment .content,
.note-section.plan .content {
  white-space: pre-wrap;
}

/* Guidelines and Teaching section */
.grid {
  display: grid;
}

.guidelines-teaching .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.guidelines-content,
.teaching-content {
  /* Consolidated Guidelines and Teaching Content Styles */
  background: rgb(59 130 246 / 5%);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  margin-top: 12px;
  color: #374151;
  line-height: 1.6;
}

.guidelines-content h4,
.teaching-content h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 1.1rem;
}

.teaching-content h4 {
  color: #1f2937;
  margin-bottom: 12px;
}

.teaching-content .teaching-point {
  background: rgb(59 130 246 / 8%);
  border-left: 3px solid #3b82f6;
  padding: 12px 16px;
  margin: 8px 0;
  border-radius: 0 6px 6px 0;
  color: white;
  font-size: 14px;
}

.teaching-content .safety-alert {
  background: rgb(239 68 68 / 8%);
  border-left: 3px solid #ef4444;
  padding: 12px 16px;
  margin: 8px 0;
  border-radius: 0 6px 6px 0;
  color: white;
  font-size: 14px;
}

.teaching-content .clinical-pearl {
  background: rgb(34 197 94 / 8%);
  border-left: 3px solid #22c55e;
  padding: 12px 16px;
  margin: 8px 0;
  border-radius: 0 6px 6px 0;
  color: white;
  font-size: 14px;
}

/* Remove older duplicate dark variant definitions; keep theme overrides below */

/* Theme overrides for dark mode */

/* Diagnosis section heading - moved before teaching content h4 for specificity */
.diagnosis-section h4 {
  color: var(--cardio-primary);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

body:not(.theme-light) .teaching-content {
  color: #d1d5db;
}

body:not(.theme-light) .teaching-content h4 {
  color: #f3f4f6;
}

body:not(.theme-light) .teaching-point {
  color: #bfdbfe;
  background: rgb(59 130 246 / 15%);
}

/* Paragraph spacing within Guidelines content (moved earlier for specificity) */

/* Lists within clinical notes */
.note-section ul,
.note-section ol {
  margin: 0.5rem 0;
  padding-left: 2rem;
}

.note-section li {
  margin-bottom: 0.25rem;
}

/* Labs and Diagnoses sections */
/* stylelint-disable-next-line no-descending-specificity */
.labs-section .content,
.diagnoses-section .content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

/* Mobile-specific styles */
@media screen and (width <= 768px) {
  #banner {
    height: var(--header-height-mobile);
    padding: 0.5rem 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);

    /* -webkit-backdrop-filter typo removed */
    background: rgb(var(--bg-rgb) / 80%);
  }

  .search-container {
    padding: 0.5rem 1rem;
  }

  /* Simplified .panel-h block removed in favor of enhanced version below */

  /* Prevent text selection during touch interactions */
  .no-select {
    -webkit-user-select: none;
    user-select: none;

    /* -webkit-user-select typo removed */
  }

  /* Add momentum scrolling for iOS */
  .scroll-container {
    overflow-y: scroll;
  }

  /* Bottom navigation for mobile */
  .bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--bottom-nav-height) + var(--safe-area-inset-bottom));
    background: var(--panel);
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-bottom: var(--safe-area-inset-bottom);
    z-index: 1000;
  }

  /* Adjust content for mobile screens */
  .content-container {
    padding: 1rem;
    margin-bottom: calc(
      var(--bottom-nav-height) + var(--safe-area-inset-bottom)
    );
  }

  /* Modal adjustments for mobile */
  .modal {
    margin: 1rem;
    max-height: calc(100vh - 2rem);
    border-radius: 1rem;
  }

  /* Improve form elements for touch */
  input[type="text"],
  input[type="number"],
  input[type="email"],
  input[type="tel"],
  select,
  textarea {
    font-size: 16px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border-radius: 0.5rem;
  }

  /* Pull-to-refresh styles */
  .pull-to-refresh {
    height: 0;
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 0.875rem;
    background: var(--panel);

    /* -webkit-transition removed: not layout-critical */

    transition: all 0.2s ease;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
  }

  .pull-to-refresh::before {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid var(--muted);
    border-top-color: transparent;
    border-radius: 50%;
    margin-right: 0.5em;

    /* -webkit-animation removed: not layout-critical */

    animation: spin 1s linear infinite;
  }
}

/* iOS-specific adjustments */
@supports (-webkit-touch-callou: tnone) {
  body {
    /* Prevent: overscroll background in iOS */
    background-attachment: scroll;
  }

  /* Disable rubber-band scroll effect where not needed */
  .no-bounce {
    position: fixed;
    width: 100%;
    height: 100%;
  }
}

/* High contrast mode support */
@media (prefers-contrast: more) {
  :root {
    --border-high-contrast: rgb(0 0 0 / 30%);
    --border: var(--border-high-contrast);
  }

  body.theme-light {
    --border-high-contrast: rgb(0 0 0 / 40%);
    --border: var(--border-high-contrast);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.muted {
  color: var(--muted);
  font-weight: 400;
}

.status {
  font-size: 12px;
  margin: 6px 12px;
  padding: 4px 8px;
  border-radius: 12px;
  border: 1px solid rgb(59 130 246 / 20%);

  /*
/*
🔒 PROTECTED VISUAL COMPONENTS - DO NOT MODIFY
================================================
The following sections are CRITICAL for maintaining the
stable cardiology layout. Modification may break the design.

Last Stable: October: 2, 2025;
  Backup: backups/visual-stable-2025-10-02/;
  Guide: VISUAL_PRESERVATION_GUIDE.md: */
  background: linear-gradient(
    135deg,
    rgb(30 41 59 / 95%) 0%,
    rgb(15 23 42 / 95%) 100%
  );
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 80px;
  z-index: 15;
  backdrop-filter: blur(15px);
  box-shadow: 0 4px 20px rgb(0 0 0 / 15%);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  max-width: 100%;
}

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

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;

  /* -webkit-transition removed: not layout-critical */

  transition: all 0.3s ease;
}

.breadcrumb-item.active {
  background: linear-gradient(135deg, var(--cardio-primary) 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 2px 10px rgb(220 38 38 / 30%);
}

.breadcrumb-item:hover:not(.active) {
  background: rgb(59 130 246 / 10%);
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.breadcrumb-separator {
  color: var(--border);
  font-size: 1.1rem;
  margin: 0 0.25rem;
}

.nav-actions {
  display: flex;
  gap: 0.5rem;
}

.nav-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgb(59 130 246 / 10%);
  border: 1px solid rgb(59 130 246 / 20%);
  border-radius: 10px;
  color: var(--accent-2);
  cursor: pointer;

  /* -webkit-transition removed: not layout-critical */

  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-action-btn:hover {
  background: rgb(220 38 38 / 10%);
  border-color: var(--cardio-primary);
  color: var(--cardio-primary);

  /* -webkit-transform removed: not layout-critical */

  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgb(220 38 38 / 30%);
}

/* Enhanced Sidebar */
.dx-rail-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(
    145deg,
    rgb(59 130 246 / 5%) 0%,
    rgb(220 38 38 / 3%) 100%
  );
}

.dx-rail-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 600;
}

.title-icon {
  color: var(--cardio-primary);
}

/* Enhanced Form System (moved earlier for specificity before .search-input-wrapper input) */
input,
textarea,
select {
  background: var(--panel);
  border: 2px solid var(--border);
  color: var(--ink);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filte: rblur(5px);
  box-shadow: 0 2px 8px rgb(0 0 0 / 5%);
}

/* Ensure select options have proper contrast */
select option {
  background: var(--panel);
  color: var(--ink);
}

/* Template select label - moved after general select for specificity */
.template-select-label select {
  margin-left: 0.25rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink);
  font-size: 0.85rem;
}

/* Base input sizing */

/* duplicate input sizing removed (defined earlier near Enhanced Form System) */

/* Input sizing and mobile tweaks (moved earlier to satisfy specificity) */

/* Mobile form controls */
.is-mobile input,
.is-mobile textarea,
.is-mobile select {
  /* -webkit-appearance removed for linter compliance */
  appearance: none;
  border-radius: 8px;
}

/* Specific focus styles */
input:focus,
textarea:focus,
select:focus {
  border-color: var(--cardio-primary);
  box-shadow:
    0 0 0 4px rgb(220 38 38 / 15%),
    0 4px 16px rgb(220 38 38 / 10%);
  background: linear-gradient(
    145deg,
    rgb(220 38 38 / 5%) 0%,
    rgb(220 38 38 / 2%) 100%
  );
  transform: translateY(-1px);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--muted);
  z-index: 1;
}

.search-input-wrapper input {
  padding-left: 40px !important;
  padding-right: 40px !important;
  border-radius: 12px;
  border: 2px solid var(--border);
  background: rgb(255 255 255 / 5%);

  /* -webkit-transition removed: not layout-critical */

  transition: all 0.3s ease;
}

.search-input-wrapper input:focus {
  border-color: var(--cardio-primary);
  box-shadow: 0 0 0 3px rgb(220 38 38 / 15%);
  background: rgb(220 38 38 / 3%);
}

/* Base input styles merged above to satisfy specificity */

.search-clear {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;

  /* -webkit-transition removed: not layout-critical */

  transition: all 0.2s ease;
}

.search-clear:hover {
  background: rgb(239 68 68 / 10%);
  color: var(--danger);
}

/* Floating Action Button */
.fab-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
}

.fab-main {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cardio-primary) 0%, #dc2626 100%);
  color: white;
  border: none;
  box-shadow: 0 8px 25px rgb(220 38 38 / 40%);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;

  /* -webkit-transition removed: not layout-critical */

  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.fab-main:hover {
  /* -webkit-transform removed: not layout-critical */

  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 35px rgb(220 38 38 / 60%);
}

.fab-main:active {
  /* -webkit-transform removed: not layout-critical */

  transform: translateY(-1px) scale(1.02);
}

.fab-main.active {
  /* -webkit-transform removed: not layout-critical */

  transform: rotate(45deg);
}

.fab-icon {
  /* -webkit-transition removed: not layout-critical */

  transition: all 0.3s ease;
}

.fab-actions {
  position: absolute;
  bottom: 70px;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  opacity: 0;

  /* -webkit-transform removed: not layout-critical */

  transform: translateY(20px);

  /* -webkit-transition removed: not layout-critical */

  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.fab-actions.active {
  opacity: 1;

  /* -webkit-transform removed: not layout-critical */

  transform: translateY(0);
  pointer-events: auto;
}

.fab-action {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgb(0 0 0 / 15%);

  /* -webkit-transition removed: not layout-critical */

  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filte: rblur(10px);
  min-width: 140px;
}

.fab-action:hover {
  background: var(--panel-hover);
  border-color: var(--cardio-primary);

  /* -webkit-transform removed: not layout-critical */

  transform: translateX(-5px);
  box-shadow: 0 6px 20px rgb(220 38 38 / 20%);
}

.fab-label {
  font-weight: 500;
}

/* Animation delays for staggered appearance */
.fab-action:nth-child(1) {
  transition-delay: 0.1s;
}

.fab-action:nth-child(2) {
  transition-delay: 0.15s;
}

.fab-action:nth-child(3) {
  transition-delay: 0.2s;
}

.fab-action:nth-child(4) {
  transition-delay: 0.25s;
}

/* Banner */
#banner {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 15px 20px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-bottom: 2px solid var(--cardio-primary);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: var(--shadow);
  -webkit-backdrop-filte: rblur(10px);
  backdrop-filter: blur(10px);
}

#banner::before {
  content: "♥";
  position: absolute;
  left: 15px;
  top: 50%;

  /* -webkit-transform removed: not layout-critical */

  transform: translateY(-50%);
  font-size: 24px;
  color: var(--cardio-primary);

  /* -webkit-animation removed: not layout-critical */

  animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    /* -webkit-transform removed: not layout-critical */

    transform: translateY(-50%) scale(1);
    opacity: 0.8;
  }

  50% {
    transform: translateY(-50%) scale(1.1);
    opacity: 1;
  }
}

#banner .brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--cardio-primary) 0%, #f97316 100%);
  -webkit-background-cli: ptext;
  -webkit-text-fill-colo: rtransparent;
  background-clip: text;
  margin-left: 35px;
  text-shadow: none;
}

#banner .ticker {
  opacity: 0.9;
  font-weight: 500;
  color: var(--muted);
  padding: 8px 16px;
  background: rgb(59 130 246 / 10%);
  border-radius: 20px;
  border: 1px solid rgb(59 130 246 / 20%);
}

#banner .datetime {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  background: rgb(0 0 0 / 20%);
  border-radius: 16px;
  border: 1px solid var(--border);
}

/* Header Navigation Tabs */
.header-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  background: rgb(255 255 255 / 3%);
}

.nav-tab:hover {
  color: var(--ink);
  background: rgb(59 130 246 / 10%);
  border-color: rgb(59 130 246 / 20%);
  transform: translateY(-1px);
}

.nav-tab.active {
  color: var(--cardio-primary);
  background: rgb(220 38 38 / 10%);
  border-color: rgb(220 38 38 / 30%);
  box-shadow: 0 2px 8px rgb(220 38 38 / 20%);
}

.nav-tab svg {
  width: 16px;
  height: 16px;
  opacity: 0.8;
}

.nav-tab.active svg {
  opacity: 1;
}

/* Clinical Note Parser - Now in Main Content Flow */
.clinical-note-parser {
  margin-bottom: 2rem;

  /* All other styling handled by .panel class */
}

/* Layout */
#layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: calc(100vh - 120px); /* Adjust for banner + search height */
  gap: 16px;
  padding: 16px;
  overflow: hidden; /* Prevent scrollbars on main layout */
}

/* HPI and Plan Textareas */
#hpi-out,
#plan-out {
  width: 100%;
  min-height: 250px;
  resize: vertical;
  font-family: Consolas, Monaco, monospace;
  line-height: 1.5;
  padding: 1.5rem;
  background: rgb(0 0 0 / 10%);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
  white-space: pre-wrap;
  tab-size: 4;
  letter-spacing: 0.3px;
}

/* Panel styling - consolidated definition */

/* panel-h styles moved to enhanced definition below */

/* Early .panel-h h3 removed to reduce duplication; enhanced version retained below */

/* Text highlighting and emphasis */
.highlight {
  color: var(--accent);
  font-weight: 600;
}

.label {
  font-weight: 600;
  color: var(--accent-2);
}

.indent {
  padding-left: 1.5rem;
}

/* Table styles for lab values */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 14px;
}

th,
td {
  padding: 0.5rem;
  border: 1px solid var(--border);
  text-align: left;
}

th {
  background: rgb(0 0 0 / 10%);
  font-weight: 600;
}

/* List styling */
.formatted-list {
  margin: 0;
  padding-left: 1.5rem;
}

.formatted-list li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

/* ECG Line Animation */
.ecg-line {
  position: relative;
  height: 2px;
  background: var(--cardio-primary);
  margin: 16px 0;
  overflow: hidden;
}

.ecg-line::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -100%;
  width: 100%;
  height: 22px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    transparent 20%,
    var(--cardio-primary) 20%,
    var(--cardio-primary) 22%,
    transparent 22%,
    transparent 25%,
    var(--cardio-primary) 25%,
    var(--cardio-primary) 27%,
    transparent 27%,
    transparent 30%,
    var(--cardio-primary) 30%,
    var(--cardio-primary) 35%,
    transparent 35%,
    transparent 100%
  );
  animation: ecg-move 3s linear infinite;
}

@keyframes ecg-move {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}

/* Enhanced Panel System with Visual Hierarchy */
.panel {
  background: linear-gradient(
    145deg,
    var(--panel) 0%,
    rgb(255 255 255 / 2%) 100%
  );
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow:
    0 8px 32px rgb(0 0 0 / 12%),
    0 2px 8px rgb(220 38 38 / 8%),
    inset 0 1px 0 rgb(255 255 255 / 10%);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 1;
  transform: translateY(0);
  backdrop-filter: blur(10px);
  min-height: 0;
  display: flex;
  flex-direction: column;
  -webkit-backdrop-filte: rblur(10px);
}

/* Panel Priority Hierarchy */
.panel.priority-high {
  border-left: 4px solid var(--cardio-primary);
  box-shadow:
    0 12px 40px rgb(220 38 38 / 15%),
    0 4px 16px rgb(0 0 0 / 10%);
  order: 1;
}

.panel.priority-medium {
  border-left: 4px solid var(--accent-2);
  box-shadow:
    0 8px 32px rgb(59 130 246 / 10%),
    0 2px 8px rgb(0 0 0 / 8%);
  order: 2;
}

.panel.priority-low {
  border-left: 4px solid var(--success);
  order: 3;
}

@keyframes slide-in-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--cardio-primary) 0%,
    var(--cardio-secondary) 100%
  );
  border-radius: 12px 12px 0 0;
}

.panel:hover {
  background: var(--panel-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgb(220 38 38 / 30%);
}

.vitals-labs-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  margin-bottom: 2rem;
  align-items: start;
  min-height: 0; /* Allow panels to shrink if needed */
}

.vitals-labs-grid .panel {
  min-height: 0;
  overflow: hidden; /* Contain internal scrolling */
}

/* Duplicate simple .panel-h styles removed; using enhanced panel headers defined later */

@keyframes pulse {
  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }
}

/* Enhanced Form System block moved earlier; duplicate removed */

/* Enhanced Label System */
label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

/* Grid System */

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: 1.5rem;
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 2rem;
}

/* Basic utility classes moved to comprehensive utility system below */

/* Spacing Utilities */
.mt-s {
  margin-top: 0.5rem;
}

.mt-m {
  margin-top: 1rem;
}

.mt-l {
  margin-top: 1.5rem;
}

.mb-s {
  margin-bottom: 0.5rem;
}

.mb-m {
  margin-bottom: 1rem;
}

.mb-l {
  margin-bottom: 1.5rem;
}

.p-s {
  padding: 0.5rem;
}

.p-m {
  padding: 1rem;
}

.p-l {
  padding: 1.5rem;
}

/* duplicate input sizing block removed; base sizing defined near Enhanced Form System */

/* Enhanced Button System */
/* NOTE: Scope to .btn to avoid styling every button element globally */
.btn,
button.btn {
  background: linear-gradient(135deg, var(--cardio-primary) 0%, #dc2626 100%);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 1rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 4px 16px rgb(220 38 38 / 30%),
    0 2px 8px rgb(0 0 0 / 10%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filte: rblur(10px);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  letter-spacing: 0.01em;
}
.btn.secondary,
button.btn.secondary {
  background: linear-gradient(135deg, var(--accent-2) 0%, #1e40af 100%);
  box-shadow:
    0 4px 16px rgb(59 130 246 / 30%),
    0 2px 8px rgb(0 0 0 / 10%);
}
.btn.ghost,
button.btn.ghost {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--ink);
  box-shadow: 0 2px 8px rgb(0 0 0 / 5%);
}
.btn.ghost:hover,
button.btn.ghost:hover {
  background: rgb(59 130 246 / 10%);
  border-color: var(--accent-2);
  color: var(--accent-2);
}
.btn::before,
button.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgb(255 255 255 / 20%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition:
    width 0.6s,
    height 0.6s;
}
.btn:hover,
button.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgb(220 38 38 / 40%);
}
.btn:hover::before,
button.btn:hover::before {
  width: 300px;
  height: 300px;
}
.btn:active,
button.btn:active {
  transform: translateY(0);
}

/* Duplicate grid definition removed - using enhanced version above */

.med-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 12px;
}

/* Medical Cards */
.med-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.med-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(
    180deg,
    var(--cardio-primary) 0%,
    var(--cardio-secondary) 100%
  );
}

.med-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgb(220 38 38 / 30%);
}

/* ACC Guidelines */

/* Duplicate simple .guidelines-content block removed; using consolidated variant earlier */

.guideline-section {
  border: 2px solid var(--border);
  border-radius: 10px;
  margin-bottom: 20px;
  background: linear-gradient(
    145deg,
    rgb(59 130 246 / 3%) 0%,
    rgb(220 38 38 / 2%) 100%
  );
  overflow: hidden;
  transition: all 0.3s ease;
}

.guideline-section:hover {
  border-color: var(--cardio-primary);
  box-shadow: 0 8px 25px rgb(220 38 38 / 15%);
}

.guideline-header {
  background: linear-gradient(135deg, var(--cardio-primary) 0%, #dc2626 100%);
  color: white;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 15px;
  position: relative;
  text-shadow: 0 1px 2px rgb(0 0 0 / 20%);
}

.guideline-header::after {
  content: "●";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgb(255 255 255 / 80%);
  animation: pulse 2s infinite;
}

.guideline-body {
  padding: 16px;
  background: rgb(255 255 255 / 2%);
}

.guideline-recommendation {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgb(59 130 246 / 5%);
  border-left: 3px solid var(--cardio-secondary);
  transition: all 0.3s ease;
}

.guideline-recommendation:hover {
  background: rgb(220 38 38 / 5%);
  border-left-color: var(--cardio-primary);
}

.guideline-class {
  font-weight: 600;
  color: var(--cardio-primary);
  font-size: 13px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.guideline-text {
  font-size: 13px;
  line-height: 1.4;
}

.guideline-reference {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  font-style: italic;
}

/* Training and Educational Features */
.high-acuity {
  border-left: 4px solid #ef4444;

  /* Modernized: rgb(239 68 68 / 5%) */
  background: rgb(239 68 68 / 5%);
}

.moderate-acuity {
  border-left: 4px solid #f59e0b;

  /* Modernized: rgb(245 158 11 / 5%) */
  background: rgb(245 158 11 / 5%);
}

.stable-acuity {
  border-left: 4px solid #10b981;

  /* Modernized: rgb(16 185 129 / 5%) */
  background: rgb(16 185 129 / 5%);
}

.company-protocol {
  background: #1f6c3a;
  color: white;
  padding: 2px 6px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
  margin-left: 8px;
}

.evidence-based {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: white;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  margin-left: 8px;
  box-shadow: 0 2px 8px rgb(59 130 246 / 30%);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Acuity Levels - Enhanced Cardiology Colors */
.acuity-high {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
  margin: 8px 4px 8px 0;
  box-shadow: 0 4px 15px rgb(220 38 38 / 40%);
  animation: urgent-pulse 2s infinite;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid rgb(220 38 38 / 30%);
}

@keyframes urgent-pulse {
  0%,
  100% {
    box-shadow: 0 4px 15px rgb(220 38 38 / 40%);
    transform: scale(1);
  }

  50% {
    box-shadow: 0 4px 25px rgb(220 38 38 / 70%);
    transform: scale(1.02);
  }
}

.acuity-moderate {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  margin: 8px 4px 8px 0;
  box-shadow: 0 3px 12px rgb(245 158 11 / 30%);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border: 2px solid rgb(245 158 11 / 30%);
}

.acuity-stable {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  margin: 8px 4px 8px 0;
  box-shadow: 0 3px 12px rgb(16 185 129 / 30%);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border: 2px solid rgb(16 185 129 / 30%);
}

.pitfall-warning {
  background: linear-gradient(
    135deg,
    rgb(239 68 68 / 10%) 0%,
    rgb(220 38 38 / 5%) 100%
  );
  border: 2px solid #ef4444;
  border-radius: 8px;
  padding: 12px 16px;
  margin: 12px 0;
  color: #dc2626;
  font-size: 14px;
  position: relative;
  overflow: hidden;
}

.pitfall-warning::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #ef4444;
}

.pitfall-icon {
  color: #ef4444;
  font-weight: bold;
  margin-right: 8px;
  font-size: 16px;
}

.teaching-note {
  background: rgb(59 130 246 / 10%);
  border: 1px solid #3b82f6;
  border-radius: 6px;
  padding: 8px 12px;
  margin: 8px 0;
  color: #fefeff;
  font-size: 13px;
}

.teaching-icon {
  color: #3b82f6;
  font-weight: bold;
  margin-right: 6px;
}

/* Teaching content styling for better readability */

/* Duplicate teaching-content styles removed; using consolidated definitions earlier */

.quality-score {
  background: linear-gradient(90deg, #10b981, #3b82f6);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  margin: 8px 0;
}

.tooltip {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted var(--accent);
}

.tooltip:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #1f2937;
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  z-index: 1000;
  box-shadow: 0 4px 12px rgb(0 0 0 / 30%);
}

/* Tables */
.mini {
  width: 100%;
  border-collapse: collapse;
}

.mini th,
.mini td {
  padding: 0.25rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

/* Buttons */
.btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  background: #111922;
  color: var(--ink);
  border-radius: 4px;
  cursor: pointer;
}

.btn.ghost {
  background: transparent;
}

.btn.primary {
  background: var(--accent);
  color: var(--ink);
  font-weight: 600;
  border: 2px solid var(--accent);

  /* -webkit-transition: all 0.2s ease; (fixed below) */

  /* -moz-transition: all 0.2s ease; (fixed below) */
  transition: all 0.2s ease;
}

.btn.primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  -webkit-transfor: mtranslatey(-1px);
  -moz-transfor: mtranslatey(-1px);
  -ms-transfor: mtranslatey(-1px);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgb(0 0 0 / 20%);
}

#vs-parse {
  background: #111922;
}

/* Utilities */
.row {
  display: flex;
  gap: 0.5rem;
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

/* Diagnosis styles */
#dx-rail {
  background: var(--bg);
  border-right: 1px solid var(--border);
  overflow-y: auto; /* Enable: scrolling */
  height: 100%;
  padding-bottom: 2rem;
}

.dx-list {
  padding: 0.5rem;
}

.dx-item {
  padding: 0.75rem;
  margin-bottom: 0.25rem;
  border-radius: 4px;
  cursor: pointer;
  border-left: 3px solid transparent;

  /* -webkit-transition: all 0.2s ease; (fixed below) */

  /* -moz-transition: all 0.2s ease; (fixed below) */
  transition: all 0.2s ease;
}

.dx-item:hover {
  background: var(--panel);
  border-left-color: var(--accent-2);
}

.dx-item.active {
  background: var(--panel);
  border-left-color: var(--accent);
  box-shadow: var(--shadow);
}

#dx-detail {
  margin-top: 1rem;
  display: block;
}

/* Enhanced Main Layout with Better Spacing and Scrolling */
#main {
  padding: 1.5rem;
  overflow: hidden auto;
  height: 100%;
  scroll-behavior: smooth;
  background:
    radial-gradient(circle at 10% 20%, rgb(220 38 38 / 2%) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgb(59 130 246 / 2%) 0%, transparent 40%);
}

/* Custom Scrollbar for Main Content */
#main::-webkit-scrollbar {
  width: 12px;
}

#main::-webkit-scrollbar-track {
  background: rgb(0 0 0 / 10%);
  border-radius: 6px;
  margin: 1rem 0;
}

#main::-webkit-scrollbar-thumb {
  background: linear-gradient(
    135deg,
    var(--cardio-primary) 0%,
    var(--cardio-secondary) 100%
  );
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: content-box;
}

#main::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    135deg,
    var(--cardio-secondary) 0%,
    var(--cardio-primary) 100%
  );
  background-clip: content-box;
}

/* Duplicate heading block removed; base headings defined earlier */

/* Enhanced Panel Headers */
.panel-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid rgb(220 38 38 / 10%);
  position: relative;
}

.panel-h::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--cardio-primary) 0%,
    transparent 100%
  );
}

.panel-h h3 {
  font-size: 1.25rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 600;
}

/* Panel spacing */
.mt {
  margin-top: 1rem;
}

/* Diagnosis content */
.description {
  line-height: 1.6;
  max-width: 80ch;
  margin: 1rem 0;
  color: var(--ink);
}

.acc {
  margin: 0.5rem 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
}

.acc summary {
  padding: 0.75rem;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.acc summary::before {
  content: "►";
  display: inline-block;
  margin-right: 0.5rem;
  transition: -webkit-transform 0.2s;
}

.acc[open] summary::before {
  transform: rotate(90deg);
}

/* Section styling */
.panel-section {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.panel-section:last-child {
  border-bottom: none;
}

/* List styling */
.acc ul {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.acc li {
  margin: 0.5rem 0;
  line-height: 1.6;
  position: relative;
}

.acc li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: -1em;
}

/* Search bar styles */
.searchbar {
  background: var(--panel);
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.search-container {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

#search {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--ink);
  font-size: 0.95rem;
}

.search-results {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-top: 4px;
  max-height: 300px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: var(--shadow);
}

.search-results.active {
  display: block;
}

.search-result {
  padding: 0.75rem 1rem;
  cursor: pointer;
}

.search-result:hover {
  background: var(--bg);
}

/* Highlight matched text */
.search-match {
  color: var(--accent);
  font-weight: 500;
}

.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
}

/* Loading components defined in enhanced section below */

/* Theme toggle - Enhanced */
.theme-toggle {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  background: linear-gradient(
    135deg,
    rgb(59 130 246 / 10%) 0%,
    rgb(220 38 38 / 10%) 100%
  );
  border: 2px solid var(--border);
  color: var(--ink);
  cursor: pointer;
  padding: 0.75rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  -webkit-backdrop-filte: rblur(10px);
  backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  background: linear-gradient(
    135deg,
    rgb(59 130 246 / 20%) 0%,
    rgb(220 38 38 / 20%) 100%
  );
  border-color: var(--cardio-primary);
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgb(220 38 38 / 30%);
}

/* Theme icons */
.theme-icon {
  width: 22px;
  height: 22px;
  fill: currentcolor;
  transition: all 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: rotate(180deg);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    135deg,
    var(--cardio-primary) 0%,
    var(--cardio-secondary) 100%
  );
  border-radius: 4px;
  transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #dc2626 0%, #1e40af 100%);
  box-shadow: 0 0 10px rgb(220 38 38 / 50%);
}

/* Loading Spinner - Enhanced */
.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border);
  border-top: 4px solid var(--cardio-primary);
  border-right: 4px solid var(--cardio-secondary);
  border-radius: 50%;
  animation: spin-heart 2s linear infinite;
  position: relative;
}

.spinner::before {
  content: "♥";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--cardio-primary);
  font-size: 16px;
  animation: heartbeat 1s ease-in-out infinite;
}

@keyframes spin-heart {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.loading-text {
  margin-top: 1.5rem;
  color: var(--muted);
  font-weight: 500;
  text-align: center;
}

.error-message {
  padding: 1.5rem;
  background: linear-gradient(
    135deg,
    rgb(239 68 68 / 10%) 0%,
    rgb(220 38 38 / 5%) 100%
  );
  border: 2px solid var(--danger);
  border-radius: 8px;
  color: var(--danger);
  margin: 1.5rem 0;
  position: relative;
  overflow: hidden;
}

.error-message::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--danger);
}

@keyframes spin {
  to {
    -webkit-transfor: mrotate(360deg);
    -moz-transfor: mrotate(360deg);
    -ms-transfor: mrotate(360deg);
    transform: rotate(360deg);
  }
}

/* @-webkit-keyframes spin removed: not layout-critical */

/* @-moz-keyframes spin removed: not layout-critical */

/* Panel fade-in animation class */
.panel.fade-in {
  opacity: 0;

  /* -webkit-transform typos removed: not layout-critical */
  transform: translateY(10px);

  /* -webkit-animation removed: not layout-critical */

  animation: fade-in 0.3s ease forwards;
}

@keyframes fade-in {
  to {
    opacity: 1;
    -webkit-transfor: mtranslatey(0);
    -moz-transfor: mtranslatey(0);
    -ms-transfor: mtranslatey(0);
    transform: translateY(0);
  }
}

/* ========================================
   UTILITY CLASSES SYSTEM
   ======================================== */

/* Display Utilities */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

/* Removed duplicate .grid base rule; defined earlier */

.block {
  display: block;
}

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

.hidden {
  display: none;
}

.invisible {
  visibility: hidden;
}

/* Flex Utilities */
.flex-row {
  flex-direction: row;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

.justify-center {
  justify-content: center;
}

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

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.flex-1 {
  flex: 1 1 0%;
}

.flex-auto {
  flex: 1 1 auto;
}

.flex-none {
  flex: none;
}

/* Grid Utilities */
.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.col-span-1 {
  grid-column: span 1 / span 1;
}

.col-span-2 {
  grid-column: span 2 / span 2;
}

.col-span-3 {
  grid-column: span 3 / span 3;
}

.col-span-full {
  grid-column: 1 / -1;
}

/* Spacing Utilities */
.gap-0 {
  gap: 0;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

/* Margin Utilities */
.m-0 {
  margin: 0;
}

.m-1 {
  margin: 0.25rem;
}

.m-2 {
  margin: 0.5rem;
}

.m-3 {
  margin: 0.75rem;
}

.m-4 {
  margin: 1rem;
}

.m-6 {
  margin: 1.5rem;
}

.m-8 {
  margin: 2rem;
}

.m-auto {
  margin: auto;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.my-auto {
  margin-top: auto;
  margin-bottom: auto;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.ml-2 {
  margin-left: 0.5rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

/* Padding Utilities */
.p-0 {
  padding: 0;
}

.p-1 {
  padding: 0.25rem;
}

.p-2 {
  padding: 0.5rem;
}

.p-3 {
  padding: 0.75rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.pt-4 {
  padding-top: 1rem;
}

.pb-4 {
  padding-bottom: 1rem;
}

/* Text Utilities */
.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.text-xl {
  font-size: 1.25rem;
  line-height: 1.75rem;
}

.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}

.font-normal {
  font-weight: 400;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

/* Color Utilities */
.text-muted {
  color: var(--muted);
}

.text-accent {
  color: var(--accent);
}

.text-success {
  color: var(--success);
}

.text-warn {
  color: var(--warn);
}

.text-danger {
  color: var(--danger);
}

.bg-panel {
  background: var(--panel);
}

.border-accent {
  border-color: var(--accent);
}

/* Position Utilities */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

.inset-0 {
  inset: 0;
}

.top-0 {
  top: 0;
}

.right-0 {
  right: 0;
}

.bottom-0 {
  bottom: 0;
}

.left-0 {
  left: 0;
}

/* Border Utilities */
.border {
  border-width: 1px;
  border-style: solid;
  border-color: var(--border);
}

.border-2 {
  border-width: 2px;
}

.border-t {
  border-top-width: 1px;
  border-top-style: solid;
}

.border-b {
  border-bottom-width: 1px;
  border-bottom-style: solid;
}

.rounded {
  border-radius: 0.25rem;
}

.rounded-md {
  border-radius: 0.375rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.rounded-full {
  border-radius: 9999px;
}

/* Shadow Utilities */
.shadow {
  box-shadow:
    0 1px 3px 0 rgb(0 0 0 / 10%),
    0 1px 2px 0 rgb(0 0 0 / 6%);
}
.shadow-md {
  box-shadow:
    0 4px 6px -1px rgb(0 0 0 / 10%),
    0 2px 4px -1px rgb(0 0 0 / 6%);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-glow {
  box-shadow: var(--glow);
}

/* Width & Height Utilities */
.w-full {
  width: 100%;
}

.w-auto {
  width: auto;
}

.h-full {
  height: 100%;
}

.h-auto {
  height: auto;
}

.min-h-0 {
  min-height: 0;
}

.max-w-full {
  max-width: 100%;
}

/* Overflow Utilities */
.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

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

.overflow-y-auto {
  overflow-y: auto;
}

/* Transition Utilities */
.transition {
  transition-property:
    color, background-color, border-color, text-decoration-color, fill, stroke,
    opacity, box-shadow, transform, filter, backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-all {
  /* -webkit-transition removed: not layout-critical */
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Transform Utilities */
.transform {
  /* -webkit-transform removed: not layout-critical */
  transform: translateX(var(--tw-translate-x, 0))
    translateY(var(--tw-translate-y, 0)) rotate(var(--tw-rotate, 0))
    skewX(var(--tw-skew-x, 0)) skewY(var(--tw-skew-y, 0))
    scaleX(var(--tw-scale-x, 1)) scaleY(var(--tw-scale-y, 1));
}

/* Utility: Hover Scale 105 */
.hover-scale-105:hover {
  --tw-scale-x: 1.05;
  --tw-scale-y: 1.05;
}

/* Medical/Cardiology Specific Utilities */
.cardio-red {
  color: var(--cardio-primary);
}

.cardio-blue {
  color: var(--cardio-secondary);
}

.ecg-green {
  color: var(--success);
}

.pulse-glow {
  box-shadow: var(--pulse-shadow);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.8;
  }
}

/* @-webkit-keyframes fadeIn removed: not layout-critical */

/* @-moz-keyframes fadeIn removed: not layout-critical */

/* Section transitions */
.acc[open] {
  animation: slide-down 0.3s ease-out;
}

@keyframes slide-down {
  from {
    opacity: 0;
    -webkit-transfor: mtranslatey(-10px);
    -moz-transfor: mtranslatey(-10px);
    -ms-transfor: mtranslatey(-10px);
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    -webkit-transfor: mtranslatey(0);
    -moz-transfor: mtranslatey(0);
    -ms-transfor: mtranslatey(0);
    transform: translateY(0);
  }
}

/* @-webkit-keyframes slideDown removed: not layout-critical */

/* @-moz-keyframes slideDown removed: not layout-critical */

.breadcrumb {
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
  background: var(--bg);
  border-radius: 4px;
}

.crumb {
  color: var(--muted);
}

.crumb:not(:last-child)::after {
  content: "›";
  margin: 0 0.5rem;
  color: var(--border);
}

.crumb:last-child {
  color: var(--ink);
  font-weight: 500;
}

[data-tooltip] {
  position: relative;
}

[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.875rem;
  white-space: nowrap;
  z-index: 10;
}

/* Footer styles */
.footer {
  background: var(--panel);
  border-top: 1px solid var(--border);
  padding: 1rem;
  text-align: center;
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 100;
}

.footer-content {
  color: var(--muted);
  font-size: 0.6rem;
  line-height: 0.1;
}

/* Adjust main layout to account for footer */

/* Layout footer adjustments merged into base layout; removed duplicate #layout/#dx-rail rules */

#plan-panel textarea#plan-out {
  width: 100%;
  min-height: 240px;
  margin-top: 0.75rem;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  resize: vertical;
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation: Mono",
    monospace;
  line-height: 1.45;
}

/* Duplicate .med-card block removed; using earlier definition */

.med-h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.med-name {
  font-weight: 600;
}

.med-class {
  color: var(--muted);
  font-size: 0.85rem;
}

.med-doses div {
  margin: 2px 0;
}

.med-sec summary {
  cursor: pointer;
  margin-top: 6px;
}

/* Diagnosis Detail Styles */

/* Diagnosis Detail Content Styling */
.basic-diagnosis-info {
  line-height: 1.6;
}

.diagnosis-placeholder {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgb(220 38 38 / 5%);
  border: 1px solid rgb(220 38 38 / 10%);
  border-radius: 8px;
}

.diagnosis-placeholder ul {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.diagnosis-placeholder li {
  margin-bottom: 0.5rem;
  color: var(--muted);
}

.dx-detail-content {
  padding: 1rem;
}

.dx-detail-content .description {
  background: rgb(0 0 0 / 10%);
  border-left: 4px solid var(--accent);
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: 0 4px 4px 0;
  font-style: italic;
}

.detail-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.detail-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.detail-section ul {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.detail-section li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.detail-section p {
  margin: 0.5rem 0;
  line-height: 1.6;
}

/* Search Results Styles */

.search-result-item {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background-color 0.2s;
}

.search-result-item:hover {
  background: rgb(255 255 255 / 10%);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.search-result-category {
  color: var(--muted);
  font-size: 0.85rem;
}

/* Labs table enhancements */
.lab-value-present {
  font-weight: 600;
  color: var(--accent);
}

.lab-value-empty {
  color: var(--muted);
  font-style: italic;
}

.lab-ref {
  color: var(--muted);
  font-size: 0.85rem;
}

/* Medical Enhancement Animations */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.medical-focus {
  animation: fade-in-up 0.6s ease-out;
}

/* Enhanced Focus States */
*:focus {
  outline: 2px solid var(--cardio-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Medical: Professional Theme Footer */
body::after {
  content: "";
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--cardio-primary) 0%,
    var(--cardio-secondary) 25%,
    var(--success) 50%,
    var(--cardio-secondary) 75%,
    var(--cardio-primary) 100%
  );
  z-index: 1000;
  animation: heartrhythm 4s ease-in-out infinite;
}

@keyframes heartrhythm {
  0%,
  100% {
    opacity: 0.6;
  }

  25% {
    opacity: 1;
  }

  50% {
    opacity: 0.8;
  }

  75% {
    opacity: 1;
  }
}

/* High Contrast Mode for Accessibility */
@media (prefers-contrast: more) {
  :root {
    --border: rgb(59 130 246 / 10%);
    --accent: #dc2626;
    --accent-2: #3b82f6;
  }

  .panel {
    border-width: 3px;
  }
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mobile Responsiveness for Cardiology Training Platform */
@media (width <= 768px) {
  /* Mobile Header */
  #banner {
    flex-direction: column;
    padding: 0.5rem;
    height: auto;
    position: relative;
  }

  .brand {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
  }

  .ticker {
    font-size: 0.8rem;
    margin: 0.25rem 0;
  }

  .datetime {
    font-size: 0.7rem;
  }

  /* Mobile Main Layout */
  main {
    padding: 0.5rem;
    gap: 0.75rem;
  }

  /* Mobile Grid Layout */
  .main-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* Mobile Sidebar */
  #sidebar {
    order: -1; /* Move: to top on mobile */
    max-height: 40vh;
    overflow-y: auto;
  }

  .dx-item {
    padding: 0.5rem;
    font-size: 0.9rem;
  }

  /* Mobile Input Areas */
  .input-group {
    margin-bottom: 0.75rem;
  }

  .input-group label {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
  }

  .input-group input,
  .input-group select,
  .input-group textarea {
    font-size: 16px; /* Prevents: zoom on iOS */
    padding: 0.75rem;
  }

  #vs-paste {
    min-height: 120px;
    font-size: 14px;
  }

  /* Mobile Buttons */
  .button-group {
    flex-direction: column;
    gap: 0.5rem;
  }

  .btn {
    width: 100%;
    padding: 0.75rem;
    font-size: 0.9rem;
  }

  #vs-clear {
    padding: 0.5rem;
    font-size: 0.8rem;
  }

  /* Mobile Output Areas */
  #plan-out,
  #hpi-out {
    min-height: 200px;
    font-size: 14px;
    line-height: 1.4;
  }

  /* Mobile Tables */
  .labs-table {
    font-size: 0.8rem;
  }

  .labs-table th,
  .labs-table td {
    padding: 0.5rem 0.25rem;
  }

  /* Mobile Cards and Panels */
  .card {
    padding: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  /* Mobile Medication Guide */
  #med-guide {
    max-height: 300px;
    overflow-y: auto;
  }

  .med-item {
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
  }

  /* Mobile Search */
  #search {
    font-size: 16px; /* Prevents: zoom on iOS */
    padding: 0.75rem;
  }

  #search-results {
    max-height: 200px;
    font-size: 0.9rem;
  }

  /* Mobile CHADSVASC Display */
  .chadsvasc-display {
    padding: 0.75rem;
    font-size: 0.9rem;
  }

  .score-value {
    font-size: 1.5rem;
  }

  /* Mobile Guidelines Panel */
  .guidelines-panel {
    max-height: 300px;
    overflow-y: auto;
    font-size: 0.9rem;
  }

  /* Mobile Teaching Insights */
  .teaching-point {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #1f2937;

    /* Modernized: rgb(59 130 246 / 8%) */
    background: rgb(59 130 246 / 8%);
    border-left: 3px solid #3b82f6;
    border-radius: 0 6px 6px 0;
  }

  .teaching-content {
    color: #374151;
  }

  .teaching-content h4 {
    color: #1f2937;
  }

  /* Dark: theme mobile teaching */
  body:not(.theme-light) .teaching-point {
    color: #bfdbfe;

    /* Modernized: rgb(59 130 246 / 15%) */
    background: rgb(59 130 246 / 15%);
  }
  body:not(.theme-light) .teaching-content {
    color: #d1d5db;
  }
  body:not(.theme-light) .teaching-content h4 {
    color: #f3f4f6;
  }

  /* Mobile Status Messages */
  .parse-status,
  .alert,
  .warning,
  .success-msg {
    padding: 0.5rem;
    font-size: 0.85rem;
    margin: 0.5rem 0;
  }
}

/* Tablet Responsiveness */
@media (width >= 769px) and (width <= 1024px) {
  .main-grid {
    grid-template-columns: 250px 1fr;
    gap: 1rem;
  }

  #banner .brand {
    font-size: 1.3rem;
  }

  .btn {
    padding: 0.6rem 1rem;
  }

  #vs-paste {
    min-height: 150px;
  }

  #plan-out,
  #hpi-out {
    min-height: 250px;
  }
}

/* Touch-friendly interactions */
@media (hover: none) and (pointer: coarse) {
  .btn:hover {
    transform: none;
  }

  .btn:active {
    transform: scale(0.98);
    background: var(--cardio-primary-dark);
  }

  /* Larger touch targets */
  .dx-item {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .dx-item:active {
    background: var(--cardio-primary-light);
  }

  input,
  select,
  textarea,
  button {
    min-height: 44px;
  }
}

/* Mobile Toast Animations */
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  to {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
}

/* Toast Animations */
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(100%) scale(0.8);
  }

  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }

  to {
    opacity: 0;
    transform: translateX(100%) scale(0.8);
  }
}

/* Quick Assessment Mode */
.quick-assess-mode .panel.priority-low {
  display: none;
}

.quick-assess-mode .guidelines-teaching {
  display: none;
}

.quick-assess-mode .vitals-labs-grid {
  grid-template-columns: 1fr;
}

/* Enhanced Mobile Responsiveness */
@media (width <= 768px) {
  .main-nav {
    display: none; /* Navigation removed - no functional buttons */
  }

  .nav-container {
    padding: 0.5rem 1rem;
    flex-direction: column;
    gap: 1rem;
  }

  .nav-breadcrumb {
    order: 2;
  }

  .nav-actions {
    order: 1;
    justify-content: center;
    width: 100%;
  }

  .breadcrumb-item {
    padding: 0.5rem;
    font-size: 0.8rem;
  }

  .nav-action-btn {
    width: 36px;
    height: 36px;
  }

  .fab-container {
    bottom: 5rem;
    right: 1rem;
  }

  .fab-main {
    width: 56px;
    height: 56px;
  }

  .fab-actions {
    bottom: 65px;
  }

  .fab-action {
    min-width: 120px;
    font-size: 0.8rem;
    padding: 0.6rem 0.8rem;
  }

  #main {
    padding: 1rem;
    height: calc(100vh - 200px); /* Account for mobile header and nav */
  }

  /* Mobile Clinical Note Parser */
  .clinical-note-parser {
    margin: 1rem 0.5rem;
    margin-top: 2rem;
    padding: 1rem;
  }

  .vitals-labs-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
  }

  .panel {
    padding: 1.5rem;
  }

  .panel-h {
    margin-bottom: 1.5rem;
  }

  .grid.cols-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

/* Tablet Layout (769px - 1024px) */
@media (width >= 769px) and (width <= 1024px) {
  #layout {
    grid-template-columns: 250px 1fr;
    gap: 12px;
    padding: 12px;
    height: calc(100vh - 120px);
  }

  .clinical-note-parser {
    margin-left: calc(250px + 24px);
    margin-top: 3rem;
  }

  .vitals-labs-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  #main {
    padding: 2rem 1.5rem;
  }
}

/* Mobile-specific body class */
.is-mobile #banner {
  -webkit-user-selec: tnone;
  -webkit-user-select: none;
  user-select: none;
}

.is-mobile .dx-item {
  -webkit-tap-highlight-colo: rrgba(0, 191, 255, 0.2);
}

/* Error message styles */

/* Duplicate error-message block removed; using enhanced variant earlier */

/* Loading indicator */
#loading-indicator {
  background-color: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--ink);
  margin: 10px 0;
  padding: 15px 20px;
  text-align: center;
}

#loading-indicator p {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.8;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0.6;
  }
}

/* Labs Container - Enhanced Scrollable */
.labs-container {
  max-height: 350px;
  min-height: 200px;
  overflow: hidden auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  position: relative;
}

.labs-container::-webkit-scrollbar {
  width: 8px;
}

.labs-container::-webkit-scrollbar-track {
  background: rgb(0 0 0 / 10%);
  border-radius: 4px;
}

.labs-container::-webkit-scrollbar-thumb {
  background: var(--cardio-primary);
  border-radius: 4px;
  opacity: 0.7;
}

.labs-container::-webkit-scrollbar-thumb:hover {
  background: var(--cardio-secondary);
  opacity: 1;
}

.labs-container table {
  margin: 0;
  border: none;
  width: 100%;
}

.labs-container table thead {
  position: sticky;
  top: 0;
  background: var(--panel);
  z-index: 2;
  box-shadow: 0 2px 4px rgb(0 0 0 / 10%);
}

.labs-container table thead th {
  border-bottom: 2px solid var(--border);
  padding: 0.75rem 0.5rem;
  font-weight: 600;
  color: var(--cardio-primary);
}

/* Template Renderer Styles */
#template-renderer-panel {
  margin-top: 2rem;
}

#template-renderer-panel .panel-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

#template-renderer-panel select {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--ink);
  padding: 4px 8px;
  font-size: 0.9rem;
}

#template-renderer-panel label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
  color: var(--ink);
}

#rendered-output {
  font-family:
    "SF: Mono", Monaco, Inconsolata, "Roboto Mono", monospace !important;
  line-height: 1.4;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  tab-size: 2;
}

#rendered-output:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

#renderer-status {
  min-height: 1.2em;
  font-style: italic;
}

/* Responsive adjustments for template renderer */
@media (width <= 768px) {
  #template-renderer-panel .panel-h {
    flex-direction: column;
    align-items: flex-start;
  }

  .button-row {
    flex-direction: column;
    width: 100%;
  }

  .button-row .btn {
    width: 100%;
    text-align: center;
  }

  #rendered-output {
    height: 300px !important;
    font-size: 0.8rem;
  }
}

/* Diagnostic Reasoning Styles */
.diagnostic-content {
  margin-top: 1rem;
}

.diagnostic-section {
  margin-bottom: 1.5rem;
}

.diagnostic-section h5 {
  color: var(--ink);
  margin-bottom: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

/* Differential Diagnosis Styles */
.differential-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.differential-item {
  padding: 1rem;
  border-radius: 8px;
  border-left: 4px solid transparent;
  background: var(--panel);
  transition: all 0.2s ease;
}

.differential-item:hover {
  background: var(--panel-hover);
  transform: translateX(2px);
}

.differential-item.high-likelihood {
  border-left-color: var(--danger);
  background: linear-gradient(
    145deg,
    rgb(239 68 68 / 10%) 0%,
    var(--panel) 100%
  );
}

.differential-item.moderate-likelihood {
  border-left-color: var(--warn);
  background: linear-gradient(
    145deg,
    rgb(245 158 11 / 10%) 0%,
    var(--panel) 100%
  );
}

.differential-item.low-likelihood {
  border-left-color: var(--accent-2);
  background: linear-gradient(
    145deg,
    rgb(59 130 246 / 10%) 0%,
    var(--panel) 100%
  );
}

.diagnosis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.diagnosis-name {
  font-weight: 600;
  color: var(--ink);
  font-size: 1rem;
}

.likelihood {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.likelihood.high {
  background: rgb(239 68 68 / 20%);
  color: var(--danger);
}

.likelihood.moderate {
  background: rgb(245 158 11 / 20%);
  color: var(--warn);
}

.likelihood.low,
.likelihood.very {
  background: rgb(59 130 246 / 20%);
  color: var(--accent-2);
}

.matched-findings {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.finding {
  padding: 0.25rem 0.5rem;
  background: rgb(59 130 246 / 10%);
  color: var(--accent-2);
  border-radius: 4px;
  font-size: 0.8rem;
  border: 1px solid rgb(59 130 246 / 20%);
}

/* Workup Styles */
.workup-section {
  margin-bottom: 1rem;
}

.workup-section ul {
  margin: 0.5rem 0 0;
  padding-left: 1.5rem;
}

.workup-section li {
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.immediate-test {
  background: rgb(239 68 68 / 10%);
  border-left: 3px solid var(--danger);
  font-weight: 500;
}

.followup-test {
  background: rgb(59 130 246 / 10%);
  border-left: 3px solid var(--accent-2);
}

.workup-reasoning {
  margin-top: 1rem;
  padding: 0.75rem;
  background: rgb(220 38 38 / 5%);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  font-style: italic;
  color: var(--muted);
}

/* Clinical Reasoning Styles */
.reasoning-content {
  padding: 1rem;
  background: var(--panel);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.urgency-level {
  margin-bottom: 0.75rem;
}

.urgency {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.8rem;
}

.urgency.urgent {
  background: rgb(239 68 68 / 20%);
  color: var(--danger);
  border: 1px solid rgb(239 68 68 / 30%);
  animation: pulse 2s infinite;
}

.urgency.semi-urgent {
  background: rgb(245 158 11 / 20%);
  color: var(--warn);
  border: 1px solid rgb(245 158 11 / 30%);
}

.urgency.routine {
  background: rgb(16 185 129 / 20%);
  color: var(--success);
  border: 1px solid rgb(16 185 129 / 30%);
}

.reasoning-text {
  line-height: 1.6;
  color: var(--ink);
  font-size: 0.95rem;
}

.no-results {
  color: var(--muted);
  font-style: italic;
  text-align: center;
  padding: 2rem;
  background: rgb(59 130 246 / 5%);
  border-radius: 8px;
  border: 1px dashed rgb(59 130 246 / 20%);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgb(239 68 68 / 40%);
  }

  70% {
    box-shadow: 0 0 0 10px rgb(239 68 68 / 0%);
  }

  100% {
    box-shadow: 0 0 0 0 rgb(239 68 68 / 0%);
  }
}

/* Responsive adjustments for diagnostic reasoning */
@media (width <= 768px) {
  .diagnostic-content .grid.cols-2 {
    grid-template-columns: 1fr;
  }

  /* Original Simple Diagnosis Item Styles */
  .dx-item {
    padding: 0.75rem;
    margin-bottom: 0.25rem;
    border-radius: 4px;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
    color: var(--ink);
    font-size: 0.95rem;
  }

  .dx-item:hover {
    background: var(--panel);
    border-left-color: var(--accent-2);
  }

  .dx-item.active {
    background: var(--panel);
    border-left-color: var(--accent);
    box-shadow: var(--shadow);
    color: var(--accent);
  }

  /* No diagnoses state */
  .dx-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--muted);
    font-style: italic;
  }

  .dx-empty-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    opacity: 0.5;
  }

  /* Search highlighting */
  .dx-card .search-highlight {
    background: linear-gradient(
      135deg,
      rgb(220 38 38 / 20%) 0%,
      rgb(220 38 38 / 10%) 100%
    );
    color: var(--cardio-primary);
    padding: 0.1em 0.2em;
    border-radius: 3px;
    font-weight: 600;
  }

  /* Mobile responsive dx cards */
  @media (width <= 768px) {
    .dx-card {
      padding: 0.75rem 1rem;
      margin-bottom: 0.25rem;
      transform: none;
    }

    .dx-card:hover {
      transform: translateX(4px);
    }

    .dx-card.active {
      transform: translateX(6px);
    }

    .dx-card-name {
      font-size: 0.9rem;
    }

    .dx-card-category {
      font-size: 0.75rem;
    }
  }

  .diagnosis-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .matched-findings {
    margin-top: 0.5rem;
  }

  .finding {
    font-size: 0.75rem;
  }
}

/* ======================================
   COMPREHENSIVE DIAGNOSIS DISPLAY
   ====================================== */

.diagnosis-description {
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 0.5rem;
  font-style: italic;
  line-height: 1.4;
}

.diagnosis-section {
  margin: 1.5rem 0;
  background: rgb(255 255 255 / 2%);
  border-radius: 8px;
  padding: 1rem;
  border: 1px solid var(--border);
}

.diagnosis-section h4::before {
  content: "";
  width: 4px;
  height: 16px;
  background: var(--cardio-primary);
  border-radius: 2px;
}

.feature-list,
.workup-list,
.management-list,
.pearls-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li,
.workup-list li,
.management-list li,
.pearls-list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.5rem;
  margin-bottom: 0.3rem;
  line-height: 1.5;
  color: var(--ink);
  background: rgb(255 255 255 / 3%);
  border-radius: 4px;
  transition: all 0.2s ease;
}

.feature-list li:hover,
.workup-list li:hover,
.management-list li:hover,
.pearls-list li:hover {
  background: rgb(59 130 246 / 10%);
  transform: translateX(2px);
}

.feature-list li::before {
  content: "▸";
  position: absolute;
  left: 0.5rem;
  color: var(--cardio-primary);
  font-weight: bold;
}

.workup-list li::before {
  content: "🔍";
  position: absolute;
  left: 0.5rem;
  font-size: 0.8rem;
}

.management-list li::before {
  content: "💊";
  position: absolute;
  left: 0.5rem;
  font-size: 0.8rem;
}

.pearls-list li::before {
  content: "💎";
  position: absolute;
  left: 0.5rem;
  font-size: 0.8rem;
}

.guidelines-content {
  background: rgb(59 130 246 / 5%);
  border-left: 4px solid var(--accent-2);
  padding: 1rem;
  border-radius: 0 6px 6px 0;
  margin-top: 0.5rem;
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--muted);
  font-style: italic;
}

.loading::before {
  content: "";
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top: 2px solid var(--cardio-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 0.5rem;
}

.error {
  color: var(--danger);
  background: rgb(239 68 68 / 10%);
  border: 1px solid var(--danger);
  padding: 1rem;
  border-radius: 6px;
  text-align: center;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.reference-materials {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}

.pdf-resource {
  background: rgb(59 130 246 / 5%);
  border: 1px solid rgb(59 130 246 / 20%);
  border-radius: 6px;
  padding: 1rem;
  transition: all 0.2s ease;
}

.pdf-resource:hover {
  background: rgb(59 130 246 / 10%);
  transform: translateY(-1px);
}

.pdf-resource h5 {
  margin: 0 0 0.5rem;
  color: var(--accent-2);
  font-size: 1rem;
  font-weight: 600;
}

.pdf-description {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.5rem 0;
  line-height: 1.4;
}

.pdf-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  background: rgb(59 130 246 / 10%);
  border-radius: 4px;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.pdf-link:hover {
  background: rgb(59 130 246 / 20%);
  transform: translateX(2px);
}

/* Template Controls Styling */
.template-controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.template-select-label,
.checkbox-label {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.checkbox-label input[type="checkbox"] {
  margin-right: 0.25rem;
}

/* Template Button Row */
.template-button-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
}

/* Mobile responsive adjustments */
@media (width <= 768px) {
  .template-controls {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .diagnosis-section {
    padding: 0.75rem;
    margin: 1rem 0;
  }

  .diagnosis-section h4 {
    font-size: 1rem;
  }

  .feature-list li,
  .workup-list li,
  .management-list li,
  .pearls-list li {
    padding: 0.3rem 0 0.3rem 1.2rem;
    font-size: 0.9rem;
  }

  .guidelines-content {
    padding: 0.75rem;
  }

  .pdf-resource {
    padding: 0.75rem;
  }

  .pdf-resource h5 {
    font-size: 0.9rem;
  }

  .pdf-description {
    font-size: 0.8rem;
  }

  .pdf-link {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}

/* Global dropdown option styling for dark theme */
select option {
  background: var(--panel, #1f2937);
  color: var(--ink, #f3f4f6);
}