/* ============================================
   RESOURCE PAGE REDESIGN
   Navy design system — no gradients, no shadows
   ============================================ */

/* --- Variables --- */
:root {
  --navy: #0d1b2a;
  --navy-2: #162032;
  --navy-3: #1e2d3e;
  --teal: #0fbcad;
  --teal-dim: #0a9086;
  --amber: #f4a535;
  --red: #e05252;
  --green: #3dbd7a;
  --text: #e8edf2;
  --text-dim: #8a9bb0;
  --text-dimmer: #5f7085;
  --border: rgba(255,255,255,0.07);
  --border-mid: rgba(255,255,255,0.12);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-dim); }

/* --- Body with grid texture --- */
body {
  font-family: 'Outfit', sans-serif;
  background: var(--navy);
  color: var(--text);
  min-height: 100vh;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--teal);
  color: var(--navy);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  z-index: 1000;
}
.skip-link:focus { top: 16px; }

/* --- Page header --- */
.guide-header,
.tool-header {
  background: var(--navy-2);
  width: 100%;
  padding: 40px 28px 36px;
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}

.header-content {
  max-width: 720px;
  margin: 0 auto;
}

/* --- Back link --- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-size: 14px;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  margin-bottom: 20px;
  text-decoration: none;
}
.back-link:hover { color: var(--teal-dim); }

/* --- Category badge --- */
.guide-category,
.tool-category {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(15,188,173,0.1);
  border: 1px solid rgba(15,188,173,0.25);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

/* --- Guide title --- */
.guide-title,
.tool-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 400;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 8px;
}

/* --- Guide subtitle --- */
.guide-subtitle,
.tool-subtitle {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 600px;
}

/* --- Main content --- */
.guide-content,
.tool-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 28px;
  position: relative;
  z-index: 1;
}

/* --- Content sections --- */
.content-section {
  margin-bottom: 40px;
}

.content-section h2,
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  padding-top: 20px;
  margin-bottom: 16px;
  border-top: 1px solid var(--border);
  line-height: 1.3;
}

/* Section number label */
.section-number {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

/* Section header (number + title combo) */
.section-header {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 16px;
}
.section-header .section-number {
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.5px;
}
.section-header .section-number::before {
  content: 'SECTION ';
}
.section-header .section-title {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-bottom: 0;
}

/* --- Paragraphs --- */
.content-section p,
.guide-content p,
.tool-content p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.content-section p:last-child { margin-bottom: 0; }

/* --- Strong text --- */
strong { color: var(--text); font-weight: 500; }

/* --- Lists --- */
.content-section ul,
.content-section ol,
.guide-content ul,
.tool-content ul {
  padding-left: 20px;
  margin: 12px 0 16px;
}
.content-section ul li,
.content-section ol li,
.guide-content ul li,
.tool-content ul li {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 8px;
}
.content-section ul li::marker,
.guide-content ul li::marker,
.tool-content ul li::marker {
  color: var(--teal);
}
.content-section ul { list-style: disc; }
.content-section ol { list-style: decimal; }

/* --- Quick wins box --- */
.quick-wins {
  background: var(--navy-2);
  border-left: 3px solid var(--teal);
  border-radius: 0 14px 14px 0;
  padding: 24px 28px;
  margin-bottom: 40px;
}

.quick-wins-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.quick-wins-icon {
  color: var(--teal);
  font-size: 16px;
  flex-shrink: 0;
}

.quick-wins-title {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  font-weight: 400;
  color: var(--text);
}

.quick-wins-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.quick-wins-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}
.quick-wins-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.quick-wins-list li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--green);
  font-size: 12px;
  margin-top: 3px;
  flex-shrink: 0;
}

/* --- Callout boxes --- */
.callout {
  background: var(--navy-2);
  border-radius: 0 14px 14px 0;
  padding: 20px 24px;
  margin: 20px 0;
  border-left: 3px solid var(--teal);
}
.callout-tip { border-left-color: var(--teal); }
.callout-reality { border-left-color: var(--amber); }
.callout-mentor { border-left-color: var(--green); }
.callout-warning { border-left-color: var(--red); }
.callout-critical { border-left-color: var(--red); }
.callout-support { border-left-color: var(--green); }

.callout-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.callout-tip .callout-header { color: var(--teal); }
.callout-reality .callout-header { color: var(--amber); }
.callout-mentor .callout-header { color: var(--green); }
.callout-warning .callout-header { color: var(--red); }
.callout-critical .callout-header { color: var(--red); }
.callout-support .callout-header { color: var(--green); }

.callout p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* --- Steps list --- */
.steps-list {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
  margin: 20px 0;
}
.steps-list li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 44px;
  margin-bottom: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}
.steps-list li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  background: var(--navy-3);
  color: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  font-weight: 500;
}
.steps-list li strong { color: var(--text); }

/* --- Comparison box --- */
.comparison-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}
.comparison-side {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 20px;
  border: 1px solid var(--border);
}
.comparison-side.wrong { border-color: var(--red); }
.comparison-side.right { border-color: var(--green); }
.comparison-side.textbook { border-color: var(--amber); }
.comparison-side.reality { border-color: var(--teal); }
.comparison-side.minimal { border-color: var(--red); }
.comparison-side.intensive { border-color: var(--green); }

.comparison-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.comparison-side.wrong .comparison-label { color: var(--red); }
.comparison-side.right .comparison-label { color: var(--green); }
.comparison-side.textbook .comparison-label { color: var(--amber); }
.comparison-side.reality .comparison-label { color: var(--teal); }
.comparison-side.minimal .comparison-label { color: var(--red); }
.comparison-side.intensive .comparison-label { color: var(--green); }

.comparison-side ul { margin: 0; padding-left: 16px; }
.comparison-side ul li { font-size: 13px; margin-bottom: 6px; }
.comparison-side ul li:last-child { margin-bottom: 0; }

/* --- Example box --- */
.example-box {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 16px 0;
  border: 1px solid var(--border);
}
.example-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.example-box p { margin: 0; font-size: 14px; color: var(--text-dim); }
.example-box p + p { margin-top: 10px; }

/* --- Diagnosis format box --- */
.diagnosis-format {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 16px 24px;
  margin: 16px 0;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  text-align: center;
  border: 1px solid var(--border-mid);
  color: var(--text-dim);
}
.diagnosis-format strong { color: var(--teal); }

/* --- CTA at bottom --- */
.guide-cta,
.tool-cta {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 36px 28px;
  text-align: center;
  margin-top: 40px;
  border: 1px solid var(--border);
}
.guide-cta h3,
.tool-cta h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}
.guide-cta p,
.tool-cta p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 20px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.cta-btn:hover { opacity: 0.85; }

.cta-btn-primary {
  background: var(--teal);
  color: var(--navy);
}
.cta-btn-secondary {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}

/* --- Key concepts / important note boxes --- */
.key-concepts,
.important-note {
  background: var(--navy-2);
  border-left: 3px solid var(--amber);
  border-radius: 0 14px 14px 0;
  padding: 24px 28px;
  margin-bottom: 32px;
}
.key-concepts-header,
.important-note-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.key-concepts-icon { color: var(--amber); font-size: 16px; }
.key-concepts-title,
.important-note-title {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  font-weight: 400;
  color: var(--text);
}
.important-note-content { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* --- Tip box --- */
.tip-box {
  background: var(--navy-2);
  border-left: 3px solid var(--teal);
  border-radius: 0 14px 14px 0;
  padding: 20px 24px;
  margin: 16px 0;
}
.tip-box-title {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 6px;
}
.tip-box-content { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* --- Clinical note --- */
.clinical-note {
  background: var(--navy-2);
  border-left: 3px solid var(--amber);
  border-radius: 0 14px 14px 0;
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* --- Scenario / script boxes --- */
.scenario-box,
.script-box {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 16px 0;
  border: 1px solid var(--border);
}
.scenario-header {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 10px;
}
.situation { font-size: 14px; color: var(--text-dim); margin-bottom: 10px; line-height: 1.6; }
.response { font-size: 14px; color: var(--text); font-style: italic; line-height: 1.6; }
.script-item { margin-bottom: 12px; }
.script-item:last-child { margin-bottom: 0; }

/* --- Skill box --- */
.skill-box {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 16px 0;
  border: 1px solid var(--border);
}

/* --- Resource box --- */
.resource-box {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 16px 0;
  border: 1px solid var(--border);
}

/* --- Checklist box --- */
.checklist-box {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin: 20px 0;
  border: 1px solid var(--border);
}
.checklist-box ul { list-style: none; padding: 0; }
.checklist-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-dim);
}
.checklist-box ul li:last-child { border-bottom: none; }
.checklist-box ul li::before {
  content: '\f0c8';
  font-family: 'Font Awesome 6 Free';
  font-weight: 400;
  color: var(--text-dimmer);
  font-size: 11px;
  margin-top: 3px;
  flex-shrink: 0;
}

/* ============================================
   REFERENCE TOOL SPECIFIC STYLES
   (abbreviations, lab-values, vital-signs, medications,
    documentation-phrases, clinical-skills)
   ============================================ */

/* --- Search box --- */
.search-box {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 28px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-box i { color: var(--text-dimmer); font-size: 14px; }
.search-box input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  outline: none;
}
.search-box input::placeholder { color: var(--text-dimmer); }
.search-clear {
  background: none;
  border: none;
  color: var(--text-dimmer);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
}
.search-clear:hover { color: var(--text-dim); }

/* --- Alpha jump (abbreviations) --- */
.alpha-jump {
  margin-bottom: 28px;
}
.alpha-jump-title {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.alpha-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.alpha-links a {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.alpha-links a:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* --- Quick jump --- */
.quick-jump {
  margin-bottom: 28px;
}
.quick-jump-title {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.quick-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.quick-jump-links a {
  font-size: 13px;
  color: var(--teal);
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.quick-jump-links a:hover { border-color: var(--teal); }

/* --- Most popular abbreviations --- */
.most-popular {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 28px;
  border: 1px solid var(--border);
}
.most-popular-header {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 6px;
}
.most-popular-intro {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.popular-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.popular-item {
  background: var(--navy-3);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.popular-abbrev {
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 2px;
}
.popular-meaning {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.3;
}

/* --- Abbreviation sections --- */
.abbrev-section {
  margin-bottom: 32px;
}
.abbrev-section-header {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--text);
  padding-bottom: 8px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.letter {
  font-family: 'DM Mono', monospace;
  color: var(--teal);
}
.abbrev-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.abbrev-item {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
}
.abbrev-term {
  font-family: 'DM Mono', monospace;
  color: var(--teal);
  font-weight: 500;
  white-space: nowrap;
  min-width: 60px;
}
.abbrev-def { color: var(--text-dim); }

/* --- Do-not-use / danger abbreviations --- */
.do-not-use {
  background: var(--navy-2);
  border-left: 3px solid var(--red);
  border-radius: 0 14px 14px 0;
  padding: 24px 28px;
  margin-bottom: 32px;
}
.do-not-use-header {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--red);
  margin-bottom: 8px;
}
.do-not-use-intro {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 16px;
  line-height: 1.6;
}
.do-not-use-content { font-size: 14px; color: var(--text-dim); }

.danger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.danger-table th {
  text-align: left;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-mid);
}
.danger-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}
.danger-table tr:last-child td { border-bottom: none; }
.danger-abbrev {
  font-family: 'DM Mono', monospace;
  color: var(--red);
  font-weight: 500;
}
.use-instead { color: var(--green); }

.no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dimmer);
  font-size: 14px;
}

/* ============================================
   LAB VALUES
   ============================================ */

.lab-section {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.lab-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.lab-section-header i { color: var(--teal); font-size: 16px; }
.lab-section-title {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--text);
}

/* Lab section color accents */
.lab-section.electrolytes { border-left: 3px solid #3b82f6; }
.lab-section.cbc { border-left: 3px solid var(--red); }
.lab-section.metabolic { border-left: 3px solid var(--amber); }
.lab-section.coagulation { border-left: 3px solid #a855f7; }
.lab-section.renal { border-left: 3px solid var(--teal); }
.lab-section.liver { border-left: 3px solid var(--green); }
.lab-section.thyroid { border-left: 3px solid #ec4899; }
.lab-section.cardiac { border-left: 3px solid var(--red); }

.lab-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.lab-table th {
  text-align: left;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-mid);
}
.lab-table td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}
.lab-table tr:last-child td { border-bottom: none; }
.lab-name { color: var(--text); font-weight: 500; }
.lab-abbrev {
  font-family: 'DM Mono', monospace;
  color: var(--teal);
  font-size: 12px;
}
.normal-range {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--text);
}
.critical-value { color: var(--red); font-weight: 500; }
.critical-high { color: var(--red); }
.critical-low { color: var(--amber); }
.significance { font-size: 12px; }
.sig-high { color: var(--red); }
.sig-low { color: var(--amber); }
.sig-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ============================================
   VITAL SIGNS
   ============================================ */

.vital-section {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.vital-section.heart-rate { border-left: 3px solid var(--red); }
.vital-section.respiratory { border-left: 3px solid #3b82f6; }
.vital-section.blood-pressure { border-left: 3px solid #a855f7; }
.vital-section.temperature { border-left: 3px solid var(--amber); }
.vital-section.oxygen { border-left: 3px solid var(--teal); }

.vital-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.vital-icon { color: var(--teal); font-size: 16px; }
.vital-section-left {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--text);
}
.vital-section-right { font-size: 13px; color: var(--text-dim); }
.vital-info { font-size: 13px; color: var(--text-dim); margin-top: 8px; line-height: 1.6; }
.vital-content { margin-top: 12px; }

.age-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.age-card {
  background: var(--navy-3);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  border: 1px solid var(--border);
}
.age-card-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}
.age-card-range {
  font-size: 11px;
  color: var(--text-dimmer);
  margin-bottom: 6px;
}
.age-card-value {
  font-family: 'DM Mono', monospace;
  font-size: 16px;
  color: var(--teal);
  font-weight: 500;
}
.concern-tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 6px;
}
.concern-tag.concern-high {
  background: rgba(224,82,82,0.15);
  color: var(--red);
}
.concern-tag.concern-low {
  background: rgba(244,165,53,0.15);
  color: var(--amber);
}

/* ============================================
   MEDICATIONS
   ============================================ */

.drug-class {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.drug-class.cardiac { border-left: 3px solid var(--red); }
.drug-class.antibiotics { border-left: 3px solid var(--green); }
.drug-class.pain { border-left: 3px solid #a855f7; }
.drug-class.diabetes { border-left: 3px solid var(--amber); }
.drug-class.respiratory { border-left: 3px solid #3b82f6; }
.drug-class.anticoag { border-left: 3px solid var(--red); }
.drug-class.diuretics { border-left: 3px solid var(--teal); }
.drug-class.gi { border-left: 3px solid #ec4899; }

.drug-class-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.drug-class-icon { color: var(--teal); font-size: 16px; }
.drug-class-info {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--text);
}

.drug-grid {
  display: grid;
  gap: 10px;
}
.drug-card {
  background: var(--navy-3);
  border-radius: 10px;
  padding: 16px 20px;
  border: 1px solid var(--border);
}
.drug-name {
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 2px;
}
.drug-generic {
  font-size: 12px;
  color: var(--text-dimmer);
  margin-bottom: 6px;
}
.drug-use {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 6px;
}
.drug-considerations {
  font-size: 12px;
  color: var(--amber);
  line-height: 1.5;
}

/* ============================================
   DOCUMENTATION PHRASES
   ============================================ */

.phrase-section {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.phrase-section.assessment { border-left: 3px solid var(--teal); }
.phrase-section.interventions { border-left: 3px solid var(--green); }
.phrase-section.response { border-left: 3px solid #3b82f6; }
.phrase-section.pain { border-left: 3px solid #a855f7; }
.phrase-section.safety { border-left: 3px solid var(--red); }
.phrase-section.teaching { border-left: 3px solid var(--amber); }

.phrase-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.phrase-section-header i { color: var(--teal); font-size: 16px; }
.phrase-category-title {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--text);
}

.phrase-grid,
.phrase-list {
  display: grid;
  gap: 8px;
}
.phrase-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  background: var(--navy-3);
  border-radius: 8px;
}
.phrase-icon { color: var(--teal); font-size: 12px; margin-top: 3px; flex-shrink: 0; }
.phrase-info { font-size: 13px; color: var(--text-dim); line-height: 1.5; }
.phrase-content { font-size: 13px; color: var(--text-dim); line-height: 1.5; }
.phrase-category {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-top: 4px;
}

/* --- Doc tips grid --- */
.doc-tips {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.doc-tips-header {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 16px;
}
.doc-tips-grid {
  display: grid;
  gap: 10px;
}
.doc-tip-item {
  background: var(--navy-3);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ============================================
   CLINICAL SKILLS
   ============================================ */

.reference-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 16px 0;
}
.reference-table th {
  text-align: left;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-mid);
}
.reference-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}
.reference-table tr:last-child td { border-bottom: none; }

/* ============================================
   HEAD-TO-TOE ASSESSMENT
   ============================================ */

.assessment-area {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
}

/* ============================================
   CLINICAL BAG
   ============================================ */

.category-box {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.category-box.must-have { border-left: 3px solid var(--teal); }
.category-box.school-provides { border-left: 3px solid #3b82f6; }
.category-box.nice-to-have { border-left: 3px solid var(--amber); }

.category-header {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 12px;
}
.item-desc {
  font-size: 12px;
  color: var(--text-dimmer);
  margin-top: 2px;
}

/* ============================================
   TIME MANAGEMENT
   ============================================ */

.schedule-day {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.schedule-block {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.schedule-block:last-child { border-bottom: none; }
.time-block {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.time-block:last-child { border-bottom: none; }
.time-block-icon {
  color: var(--teal);
  font-size: 14px;
  margin-top: 2px;
  flex-shrink: 0;
}
.time-block-content { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* ============================================
   PRIORITY TIERS (clinical-bag, etc.)
   ============================================ */

.priority-tier {
  background: var(--navy-2);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.priority-tier.high { border-left: 3px solid var(--red); }
.priority-tier.medium { border-left: 3px solid var(--amber); }
.priority-tier.low { border-left: 3px solid var(--teal); }

.priority-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.priority-tier.high .priority-label { color: var(--red); }
.priority-tier.medium .priority-label { color: var(--amber); }
.priority-tier.low .priority-label { color: var(--teal); }

/* ============================================
   CONCEPT GRID
   ============================================ */

.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
}
.concept-item {
  background: var(--navy-2);
  border-radius: 10px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* --- Warning/danger/tip inline labels --- */
.warning { color: var(--amber); }
.danger { color: var(--red); }
.tip { color: var(--teal); }
.placeholder { color: var(--text-dimmer); font-style: italic; }

/* ============================================
   COOKIE CONSENT OVERRIDES
   ============================================ */

.cookie-consent-banner {
  background: var(--navy-2) !important;
  border-top: 1px solid var(--border-mid) !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 640px) {
  .guide-header,
  .tool-header {
    padding: 28px 20px 28px;
  }

  .guide-content,
  .tool-content {
    padding: 28px 20px;
  }

  .quick-wins,
  .callout,
  .do-not-use,
  .key-concepts,
  .important-note,
  .lab-section,
  .vital-section,
  .drug-class,
  .phrase-section,
  .category-box,
  .schedule-day,
  .priority-tier,
  .doc-tips,
  .most-popular,
  .checklist-box {
    padding: 20px;
  }

  .comparison-box,
  .concept-grid {
    grid-template-columns: 1fr;
  }

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

  .abbrev-grid {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .cta-btn {
    width: 100%;
    max-width: 260px;
    justify-content: center;
  }

  .age-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .alpha-links a {
    width: 26px;
    height: 26px;
    font-size: 11px;
  }
}

/* Single-column modifier for category boxes */
.category-box.single-col ul {
  columns: 1;
}