@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Lora:ital,wght@0,600;1,400&display=swap');

:root {
  --blue:        #185FA5;
  --blue-light:  #E6F1FB;
  --blue-mid:    #B5D4F4;
  --blue-dark:   #0C447C;
  --green-light: #E1F5EE;
  --green:       #0F6E56;
  --green-mid:   #A7DCCB;
  --green-dark:  #075541;
  --amber-light: #FAEEDA;
  --amber:       #B86B0E;
  --amber-mid:   #F2C47D;
  --amber-dark:  #854F0B;
  --purple-light:#EEEDFE;
  --purple:      #5D55B3;
  --purple-mid:  #CCC8FA;
  --purple-dark: #3C3489;
  --red-light:   #FAECE7;
  --transition:  border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, background 0.18s ease;
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;
  --color-background-primary: #ffffff;
  --color-background-secondary: #f4f6f9;
  --color-background-tertiary: #f0f2f5;
  --color-text-primary: #111827;
  --color-text-secondary: #6B7280;
  --color-text-tertiary: #9CA3AF;
  --color-border-secondary: #E5E7EB;
  --color-border-tertiary: #F3F4F6;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
}

html { scroll-behavior: smooth; }
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--color-background-tertiary);
  min-height: 100vh;
  color: var(--color-text-primary);
}

/* ── Topbar ── */
.topbar {
  background: var(--color-background-primary);
  border-bottom: 1px solid var(--color-border-tertiary);
  padding: var(--sp-3) var(--sp-6);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4); flex-wrap: wrap;
  position: sticky; top: 0; z-index: 100;
}
.topbar-brand {
  font-size: 13px; font-weight: 800;
  color: var(--color-text-primary); letter-spacing: -0.01em;
  text-decoration: none;
}
.topbar-links { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.topbar-right  { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-left: auto; }
.topbar-link {
  font-size: 12px; font-weight: 700; color: var(--blue);
  text-decoration: none; padding: 5px 14px;
  border: 1px solid var(--blue-mid); border-radius: 100px;
  background: var(--blue-light); transition: var(--transition);
}
.topbar-link:hover { background: var(--blue-mid); border-color: var(--blue); }
.topbar-link.active { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ── Topbar dropdown ── */
.topbar-dropdown {
  position: relative; display: inline-flex;
}
.topbar-dropdown-btn {
  font-size: 12px; font-weight: 700; color: var(--blue);
  text-decoration: none; padding: 5px 14px;
  border: 1px solid var(--blue-mid); border-radius: 100px;
  background: var(--blue-light); transition: var(--transition);
  cursor: pointer; display: inline-flex; align-items: center; gap: 5px;
  font-family: 'Nunito', sans-serif;
  line-height: 1;
}
.topbar-dropdown-btn:hover { background: var(--blue-mid); border-color: var(--blue); }
.topbar-dropdown-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.topbar-dropdown-btn .dd-caret {
  font-size: 9px; opacity: 0.7; transition: transform 0.18s ease;
  display: inline-block;
}
.topbar-dropdown.open .dd-caret { transform: rotate(180deg); }
.topbar-dropdown-menu {
  display: none; position: absolute; top: calc(100% + 6px); left: 0;
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.11);
  min-width: 148px; z-index: 300; overflow: hidden;
}
.topbar-dropdown.open .topbar-dropdown-menu { display: block; }
.topbar-dropdown-menu a {
  display: block; padding: 9px 16px;
  font-size: 12px; font-weight: 700; color: var(--color-text-primary);
  text-decoration: none; transition: background 0.12s;
  white-space: nowrap;
}
.topbar-dropdown-menu a:hover { background: var(--blue-light); color: var(--blue); }
.topbar-dropdown-menu a.active { color: var(--blue); background: var(--blue-light); }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #185FA5 0%, #0C447C 60%, #042C53 100%);
  padding: 3rem 2rem; text-align: center;
  position: relative; overflow: hidden;
}

/* ── Hero Logo ── */
.hero-logo {
  position: absolute;
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 110px;
  height: 110px;
  z-index: 2;
}
.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 50%;
}
.hero-sm .hero-logo {
  width: 90px;
  height: 90px;
}
@media (max-width: 600px) {
  .hero-logo { display: none; }
}
.hero::before {
  content:''; position:absolute; top:-60px; right:-60px;
  width:220px; height:220px; border-radius:50%;
  background:rgba(255,255,255,0.06);
}
.hero::after {
  content:''; position:absolute; bottom:-80px; left:-40px;
  width:280px; height:280px; border-radius:50%;
  background:rgba(255,255,255,0.04);
}
.hero h1 {
  font-family: 'Nunito', sans-serif;
  font-size: clamp(1.9rem, 5vw, 2.75rem);
  font-weight: 800; color: #fff; line-height: 1.1;
  margin-bottom: var(--sp-3); position: relative;
}
.hero h1 span { font-family:'Lora',serif; font-style:italic; font-weight:400; }
.hero h1 sup {
  font-size:0.52em; vertical-align:super;
  font-family:'Lora',serif; font-style:italic; font-weight:400;
  letter-spacing:0.01em; opacity:0.82;
}
.hero .subtitle-dual { max-width:620px; margin:0 auto; position:relative; }
.hero .subtitle-line { font-size:0.875rem; color:rgba(255,255,255,0.72); line-height:1.55; }
.hero .subtitle-line + .subtitle-line { margin-top:3px; }
.hero .subtitle-divider {
  display:block; text-align:center; color:rgba(255,255,255,0.5);
  font-size:1rem; font-weight:700; margin:var(--sp-3) auto;
}
.hero-page-title {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.55);
  margin-bottom: var(--sp-2); position: relative;
}

/* ── Section page hero (shorter) ── */
.hero-sm { padding: 2rem 2rem; }
.hero-sm h1 { font-size: clamp(1.4rem, 4vw, 2rem); margin-bottom: var(--sp-2); }

/* ── Quick Access ── */
.quick-access { max-width:1100px; margin:var(--sp-6) auto 0; padding:0 var(--sp-6); }
.quick-access-label {
  font-size:10.5px; font-weight:800; letter-spacing:0.13em;
  text-transform:uppercase; color:var(--color-text-secondary);
  margin-bottom:var(--sp-3); text-align:center;
}
.quick-access-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:var(--sp-3);
}
@media (max-width:700px) { .quick-access-grid { grid-template-columns:repeat(2,1fr); } }
.qa-card {
  display:flex; flex-direction:column; align-items:center; text-align:center;
  gap:var(--sp-2); padding:var(--sp-4);
  border-radius:var(--border-radius-lg);
  border:1px solid var(--qa-mid, var(--color-border-secondary));
  border-top:3px solid var(--qa-accent, var(--blue));
  background:linear-gradient(180deg, var(--qa-light, var(--color-background-primary)) 0%, var(--color-background-primary) 76%);
  text-decoration:none; transition:var(--transition); cursor:pointer;
}
.qa-card:hover {
  border-color:var(--qa-accent, var(--blue));
  background:var(--qa-light, var(--color-background-primary));
  transform:translateY(-2px);
  box-shadow:0 6px 20px var(--qa-shadow, rgba(24,95,165,0.10));
}
.qa-card.active-section { border-color:var(--qa-accent, var(--blue)); background:var(--qa-light, var(--blue-light)); }
.qa-card-current { border-color:var(--qa-accent, var(--blue)) !important; background:var(--qa-light, var(--blue-light)) !important; cursor:default; pointer-events:none; }
.qa-card-current .qa-arrow { color:var(--qa-dark, var(--blue-dark)); font-size:11.55px; font-style:italic; }
.qa-icon { width:36px; height:36px; border-radius:var(--border-radius-md); display:flex; align-items:center; justify-content:center; font-size:17px; flex-shrink:0; }
.qa-icon-vitals  { background:var(--blue-light); }
.qa-icon-clerk   { background:var(--green-light); }
.qa-icon-micu    { background:var(--amber-light); }
.qa-icon-handout { background:var(--purple-light); }
.qa-title { font-size:15px; font-weight:800; color:var(--color-text-primary); line-height:1.25; }
.qa-sub { font-size:12.65px; color:var(--color-text-secondary); line-height:1.4; }
.qa-arrow { font-size:12.1px; color:var(--qa-accent, var(--blue)); font-weight:700; margin-top:auto; align-self:center; }
.qa-vitals  { --qa-accent:var(--blue); --qa-light:var(--blue-light); --qa-mid:var(--blue-mid); --qa-dark:var(--blue-dark); --qa-shadow:rgba(24,95,165,0.10); }
.qa-clerk   { --qa-accent:var(--green); --qa-light:var(--green-light); --qa-mid:var(--green-mid); --qa-dark:var(--green-dark); --qa-shadow:rgba(15,110,86,0.11); }
.qa-micu    { --qa-accent:var(--amber); --qa-light:var(--amber-light); --qa-mid:var(--amber-mid); --qa-dark:var(--amber-dark); --qa-shadow:rgba(184,107,14,0.13); }
.qa-handout { --qa-accent:var(--purple); --qa-light:var(--purple-light); --qa-mid:var(--purple-mid); --qa-dark:var(--purple-dark); --qa-shadow:rgba(93,85,179,0.12); }

/* ── Search ── */
.search-bar-wrap {
  background:var(--color-background-tertiary);
  padding:var(--sp-6) var(--sp-6) 0;
  max-width:1100px; margin:0 auto; position:relative;
}
.search-bar {
  width:100%; padding:11px 20px 11px 44px; font-size:14px;
  font-family:'Nunito',sans-serif;
  border:1px solid var(--color-border-secondary); border-radius:100px;
  background: var(--color-background-primary)
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='8'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>")
    no-repeat 15px center;
  background-size:16px; color:var(--color-text-primary); outline:none;
  transition:var(--transition); box-shadow:0 1px 3px rgba(0,0,0,0.05);
}
.search-bar:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(24,95,165,0.11); }

/* ── Search dropdown ── */
.search-dropdown {
  position:absolute; top:calc(100% - 2px); left:var(--sp-6); right:var(--sp-6);
  background:var(--color-background-primary);
  border:1px solid var(--color-border-secondary);
  border-radius:var(--border-radius-lg);
  box-shadow:0 8px 30px rgba(0,0,0,0.12);
  z-index:200; max-height:360px; overflow-y:auto;
  display:none;
}
.search-dropdown.open { display:block; }
.search-dropdown-section {
  padding:var(--sp-2) var(--sp-3) var(--sp-1);
  font-size:10px; font-weight:800; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--color-text-tertiary);
  border-top:1px solid var(--color-border-tertiary);
}
.search-dropdown-section:first-child { border-top:none; }
.search-result-item {
  display:flex; align-items:center; gap:var(--sp-3);
  padding:var(--sp-3) var(--sp-4); cursor:pointer;
  transition:background 0.12s; text-decoration:none;
  color:var(--color-text-primary);
}
.search-result-item:hover { background:var(--color-background-secondary); }
.search-result-icon {
  width:30px; height:30px; border-radius:var(--border-radius-md);
  display:flex; align-items:center; justify-content:center;
  font-size:14px; flex-shrink:0;
}
.search-result-name { font-size:13px; font-weight:700; }
.search-result-desc { font-size:11.5px; color:var(--color-text-secondary); margin-top:1px; }
.search-result-tag {
  margin-left:auto; font-size:10px; font-weight:700;
  padding:2px 9px; border-radius:100px; text-transform:uppercase;
  white-space:nowrap;
}
.search-no-results {
  padding:var(--sp-5) var(--sp-4); text-align:center;
  font-size:13px; color:var(--color-text-secondary); font-style:italic;
}

/* ── About Me ── */
.about-section {
  max-width:1100px; margin:var(--sp-8) auto 0; padding:0 var(--sp-6);
}
.about-card {
  background:var(--color-background-primary);
  border:1px solid var(--color-border-secondary);
  border-radius:var(--border-radius-lg);
  padding:var(--sp-6) var(--sp-8);
  display:flex; gap:var(--sp-8); align-items:flex-start;
}
@media (max-width:700px) { .about-card { flex-direction:column; gap:var(--sp-5); padding:var(--sp-5); } }
.about-ccemrp-card {
  flex-direction:column;
  gap:0;
  align-items:center;
  text-align:center;
}
.about-ccemrp-logo-wrap {
  width:100%;
  aspect-ratio:3 / 1;
  overflow:hidden;
  margin:0 auto var(--sp-5);
}
.about-ccemrp-logo {
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  margin:0 auto;
}
.about-avatar {
  width:100px; height:100px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg,#185FA5,#0C447C);
  display:flex; align-items:center; justify-content:center;
  font-size:2.5rem;
}
.about-body { flex:1; }
.about-label {
  font-size:10.5px; font-weight:800; letter-spacing:0.13em;
  text-transform:uppercase; color:var(--color-text-tertiary);
  margin-bottom:var(--sp-2);
}
.about-name { font-size:1.25rem; font-weight:800; color:var(--color-text-primary); margin-bottom:var(--sp-1); }
.about-title { font-size:13px; color:var(--blue); font-weight:700; margin-bottom:var(--sp-4); }
.about-bio {
  font-size:13.5px; color:var(--color-text-secondary);
  line-height:1.75; font-style:italic;
  background:var(--color-background-secondary);
  border-left:3px solid var(--blue-mid);
  border-radius:0 var(--border-radius-md) var(--border-radius-md) 0;
  padding:var(--sp-3) var(--sp-4);
}
.about-chips { display:flex; flex-wrap:wrap; gap:var(--sp-2); margin-top:var(--sp-4); }
.about-chip {
  font-size:11px; font-weight:700; padding:4px 12px;
  border-radius:100px; background:var(--blue-light);
  color:var(--blue); border:1px solid var(--blue-mid);
}

/* ── Content area ── */
.content-area {
  max-width:1100px; margin:0 auto;
  padding:var(--sp-6) var(--sp-6) var(--sp-10);
}
.section-label {
  font-size:21px; font-weight:800; letter-spacing:0.13em;
  text-transform:uppercase; color:var(--color-text-secondary);
  margin:var(--sp-8) 0 var(--sp-4); padding-bottom:var(--sp-2);
  border-bottom:1px solid var(--color-border-secondary); text-align:center;
}
.section-label:first-of-type { margin-top:var(--sp-1); }

/* ── Cards ── */
.card-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:var(--sp-3); margin-bottom:var(--sp-3);
}
.tool-card {
  background:var(--color-background-primary);
  border:1px solid var(--color-border-tertiary);
  border-radius:var(--border-radius-lg);
  padding:var(--sp-4); cursor:pointer; transition:var(--transition);
  text-decoration:none; display:flex; flex-direction:column; text-align:center;
  gap:var(--sp-2); min-height:136px;
}
.tool-card:hover { border-color:var(--blue); transform:translateY(-2px); box-shadow:0 6px 20px rgba(24,95,165,0.09); }
.tool-card.hidden { display:none; }
.tool-header { display:flex; align-items:center; justify-content:center; gap:var(--sp-3); }
.tool-icon { width:38px; height:38px; border-radius:var(--border-radius-md); display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.icon-vitals          { background:var(--blue-light); }
.icon-clerk           { background:var(--green-light); }
.icon-micu            { background:var(--amber-light); }
.icon-handout-vitals  { background:var(--purple-light); }
.icon-handout-lecture { background:var(--red-light); }
.tool-tags { display:flex; gap:var(--sp-1); flex-wrap:wrap; flex:1; justify-content:center; }
.tool-tag { font-size:10px; font-weight:700; padding:2px 9px; border-radius:100px; text-transform:uppercase; letter-spacing:0.05em; }
.tag-vitals  { background:var(--blue-light);   color:#185FA5; }
.tag-clerk   { background:var(--green-light);  color:#0F6E56; }
.tag-micu    { background:var(--amber-light);  color:#854F0B; }
.tag-handout { background:var(--purple-light); color:#3C3489; }
.tag-lecture { background:var(--red-light);    color:#712B13; }
.handouts-page .tool-tag {
  background:var(--purple-light);
  color:var(--purple);
}
.tool-title { font-size:14.7px; font-weight:800; color:var(--color-text-primary); line-height:1.3; }
.tool-desc { font-size:12.5px; color:var(--color-text-secondary); line-height:1.55; flex:1; }
.tool-footer { font-size:11.5px; color:var(--blue); font-weight:700; margin-top:auto; padding-top:var(--sp-1); }

/* ── Empty state ── */
.empty-state { text-align:center; padding:var(--sp-10) var(--sp-4); color:var(--color-text-secondary); font-size:14px; font-style:italic; }

/* ── Detail modals ── */
.topic-detail-modal {
  display:none; margin:var(--sp-3) 0;
  background:var(--color-background-primary);
  border:1px solid var(--color-border-secondary);
  border-radius:var(--border-radius-lg);
  padding:var(--sp-5) var(--sp-6);
}
.topic-detail-modal.active { display:block; }
.topic-detail-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:var(--sp-4); }
.topic-detail-title { font-size:15px; font-weight:800; color:var(--color-text-primary); }
.topic-detail-close {
  font-size:12px; font-weight:700; color:var(--color-text-secondary);
  cursor:pointer; background:var(--color-background-secondary);
  border:1px solid var(--color-border-tertiary); padding:4px 12px;
  border-radius:100px; transition:var(--transition);
}
.topic-detail-close:hover { background:var(--color-border-tertiary); color:var(--color-text-primary); }
.coming-soon { font-size:13px; color:var(--color-text-secondary); font-style:italic; }

/* ── Week/clerkship details ── */
.week-detail {
  display:none; background:var(--color-background-primary);
  border:1px solid var(--color-border-secondary);
  border-radius:var(--border-radius-lg);
  padding:var(--sp-5) var(--sp-6); margin-top:var(--sp-3);
}
.week-detail.active { display:block; }
.resource-group { margin-bottom:var(--sp-4); }
.resource-group:last-child { margin-bottom:0; }
.resource-type { font-size:10.5px; font-weight:700; color:var(--color-text-tertiary); text-transform:uppercase; letter-spacing:0.09em; margin-bottom:var(--sp-2); }
.resource-links { display:flex; flex-wrap:wrap; gap:var(--sp-2); align-items:center; }
.resource-link {
  display:inline-flex; align-items:center; font-size:13px; font-weight:600;
  color:var(--blue); background:var(--blue-light); padding:6px 14px;
  border-radius:100px; text-decoration:none; transition:var(--transition);
  border:1px solid transparent;
}
.resource-link:hover { background:var(--blue-mid); border-color:var(--blue); }
.resource-link.extra { background:var(--amber-light); color:#854F0B; }
.resource-link.extra:hover { background:#f0d5b0; border-color:#854F0B; }
.inline-note { font-size:11px; color:var(--color-text-secondary); font-style:italic; line-height:1.5; }
.clerkship-note {
  background:var(--color-background-secondary);
  border-left:3px solid var(--blue);
  border-radius:0 var(--border-radius-md) var(--border-radius-md) 0;
  padding:var(--sp-3) var(--sp-4); font-size:12.5px;
  color:var(--color-text-secondary); margin-bottom:var(--sp-4); line-height:1.65;
}

/* ── Back nav ── */
.back-nav {
  max-width:1100px; margin:var(--sp-5) auto 0; padding:0 var(--sp-6);
}
.back-btn {
  display:inline-flex; align-items:center; gap:var(--sp-2);
  font-size:12px; font-weight:700; color:var(--color-text-secondary);
  text-decoration:none; padding:6px 14px;
  border:1px solid var(--color-border-secondary);
  border-radius:100px; background:var(--color-background-primary);
  transition:var(--transition);
}
.back-btn:hover { border-color:var(--blue); color:var(--blue); background:var(--blue-light); }

/* ── Legal pages ── */
.legal-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--sp-6) var(--sp-6) var(--sp-10);
}
.legal-card {
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--sp-8);
  box-shadow: 0 8px 28px rgba(12, 68, 124, 0.05);
}
.legal-card h2 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin: var(--sp-6) 0 var(--sp-3);
}
.legal-card h2:first-child { margin-top: 0; }
.legal-card p,
.legal-card li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}
.legal-card p + p,
.legal-card ul + p,
.legal-card p + ul,
.legal-card ul + ul {
  margin-top: var(--sp-3);
}
.legal-card ul {
  padding-left: 1.25rem;
}
.legal-card li + li {
  margin-top: var(--sp-2);
}
.legal-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  border: 1px solid var(--blue-mid);
  border-radius: 100px;
  padding: 6px 12px;
  margin-bottom: var(--sp-5);
}

/* ── Footer ── */
footer {
  text-align:center; padding:var(--sp-8) var(--sp-4) var(--sp-10);
  font-size:11.5px; color:var(--color-text-secondary);
  line-height:1.75; border-top:1px solid var(--color-border-tertiary);
}
footer strong { color:var(--color-text-primary); }