:root {
  --navy: #0F2942;
  --blue: #1D5DBF;
  --blue-dark: #164a99;
  --teal: #12B8A6;
  --coral: #FF6B57;
  --amber: #FFB020;
  --ink: #101828;
  --gray-900: #1D2939;
  --gray-700: #344054;
  --gray-500: #667085;
  --gray-300: #D0D5DD;
  --gray-200: #E4E7EC;
  --gray-100: #F2F4F7;
  --gray-50: #F9FAFB;
  --white: #FFFFFF;
  --radius: 12px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,0.04);
  --shadow-md: 0 2px 8px rgba(16,24,40,0.05);
  --shadow-lg: 0 8px 24px rgba(16,24,40,0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--gray-50);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 880px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { margin: 0 0 8px; font-weight: 700; color: var(--navy); line-height: 1.25; }
h1 { font-size: 40px; }
h2 { font-size: 28px; }
h3 { font-size: 20px; }
p { margin: 0 0 12px; color: var(--gray-700); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px; font-weight: 700; color: var(--teal); margin-bottom: 8px; display: inline-block; }
.section { padding: 56px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.muted { color: var(--gray-500); }
.text-center { text-align: center; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 14px; border: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; white-space: nowrap; }
.btn-primary { background: var(--coral); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: #ff543d; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-secondary { background: var(--white); color: var(--navy); border: 1px solid var(--gray-300); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }
.btn-outline-light { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.55); }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 1px solid var(--gray-200); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--navy); }
.logo .logo-mark { width: 34px; height: 34px; flex-shrink: 0; }
.logo .accent { color: var(--coral); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--gray-700); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a.active { color: var(--blue); border-color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--gray-300); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.compare-pill { display: inline-flex; align-items: center; gap: 6px; background: var(--gray-100); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 600; color: var(--navy); }
.compare-pill .count { background: var(--coral); color: #fff; border-radius: 999px; min-width: 18px; height: 18px; font-size: 11px; display: inline-flex; align-items: center; justify-content: center; padding: 0 4px; }

@media (max-width: 860px) {
  .nav-links { position: fixed; top: 65px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: flex-start; padding: 16px 24px; gap: 14px; border-bottom: 1px solid var(--gray-200); transform: translateY(-130%); transition: transform .2s ease; box-shadow: var(--shadow-md); }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: inline-flex; }
}

/* Injected by initHeader() so the auth buttons survive being pulled out of the
   header bar on narrow screens. Hidden until the phone breakpoint. */
.nav-links .mobile-auth { display: none; }

@media (max-width: 640px) {
  /* At phone widths the logo, compare pill, both auth buttons and the burger
     no longer fit on one row and force the whole page to scroll sideways.
     Drop the pill (Compare is still in the menu) and relocate the buttons. */
  .header-inner { gap: 12px; }
  .header-actions { gap: 8px; }
  .header-actions > .compare-pill,
  .header-actions > .btn { display: none; }
  .nav-links .mobile-auth {
    display: flex; gap: 10px; width: 100%;
    margin-top: 4px; padding-top: 14px;
    border-top: 1px solid var(--gray-200);
  }
  .nav-links .mobile-auth .btn { flex: 1; justify-content: center; }
}

/* Hero */
.hero { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%); color: var(--white); padding: 68px 0 76px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { color: var(--white); font-size: 40px; font-weight: 700; margin-bottom: 14px; }
.hero p.lead { color: rgba(255,255,255,0.82); font-size: 16px; max-width: 500px; }
.hero-stats { display: flex; gap: 28px; margin-top: 24px; flex-wrap: wrap; }
.hero-stats div strong { font-size: 20px; font-weight: 600; display: block; color: var(--white); }
.hero-stats div span { font-size: 12.5px; color: rgba(255,255,255,0.65); }
.hero-art { display: flex; justify-content: center; }

.search-card { background: var(--white); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-lg); margin-top: 28px; }
.search-row { display: flex; gap: 10px; flex-wrap: wrap; }
.search-row input, .search-row select { flex: 1; min-width: 160px; border: 1px solid var(--gray-200); border-radius: 8px; padding: 12px 14px; font-size: 14px; color: var(--ink); background: var(--gray-50); }
.search-row input:focus, .search-row select:focus { outline: 2px solid var(--blue); background: var(--white); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
}

/* The hero illustration carries width="360". Below ~410px that fixed width
   becomes the grid track's minimum, pushing the whole hero wider than the
   viewport. Let it scale, and stop grid children from forcing a floor. */
.hero-art svg { max-width: 100%; height: auto; }
.hero-grid > * { min-width: 0; }

/* Cards */
.card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: box-shadow .15s ease, transform .15s ease; }
.card:hover { box-shadow: var(--shadow-md); }

.stream-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
.stream-card { padding: 22px 16px; text-align: center; border-radius: var(--radius); background: var(--white); border: 1px solid var(--gray-200); cursor: pointer; }
.stream-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.stream-icon { width: 44px; height: 44px; margin: 0 auto 10px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--gray-100); color: var(--blue); font-size: 20px; font-weight: 700; }

.college-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.college-card { overflow: hidden; display: flex; flex-direction: column; }
.college-thumb { height: 120px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 15px; text-align: center; padding: 10px; }
.college-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: var(--gray-100); color: var(--gray-700); letter-spacing: .01em; }
.badge-blue { background: var(--gray-100); color: var(--gray-700); }
.badge-teal { background: var(--gray-100); color: var(--gray-700); }
.badge-coral { background: var(--gray-100); color: var(--gray-700); }
.rating { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; color: var(--navy); font-size: 13px; }
.rating .star { color: var(--amber); }
.college-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12.5px; color: var(--gray-500); }
.college-card-foot { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-top: 1px solid var(--gray-100); gap: 10px; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--gray-700); cursor: pointer; }

/* Filters sidebar */
.layout-with-sidebar { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: flex-start; }
.filter-panel { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px; position: sticky; top: 88px; }
.filter-group { margin-bottom: 20px; }
.filter-group h4 { margin-bottom: 10px; font-size: 14px; }
.filter-option { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray-700); padding: 5px 0; cursor: pointer; }
.filter-option input { accent-color: var(--blue); }
.filter-more-toggle { background: none; border: none; color: var(--blue); font-size: 12.5px; font-weight: 600; cursor: pointer; padding: 4px 0; }
@media (max-width: 900px) {
  .layout-with-sidebar { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
}

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--gray-200); overflow-x: auto; margin-bottom: 24px; }
.tab-btn { padding: 12px 18px; font-weight: 600; font-size: 14px; color: var(--gray-500); background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.tab-btn.active { color: var(--blue); border-color: var(--blue); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Tables */
table.data-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; }
table.data-table th, table.data-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--gray-100); font-size: 14px; }
table.data-table th { background: var(--gray-100); color: var(--navy); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

/* Forms */
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea { width: 100%; padding: 11px 14px; border-radius: 8px; border: 1px solid var(--gray-300); font-size: 14px; font-family: inherit; background: var(--white); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.form-card { background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-200); padding: 24px; box-shadow: var(--shadow-sm); }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--teal), var(--blue)); color: #fff; border-radius: 20px; padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.75); padding: 48px 0 24px; margin-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 24px; margin-bottom: 32px; }
.footer-grid h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.footer-grid a { display: block; font-size: 13px; color: rgba(255,255,255,0.65); margin-bottom: 9px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }

/* Toast / modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(16,24,40,0.5); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-backdrop.open { display: flex; }
.modal { background: #fff; border-radius: 16px; padding: 28px; max-width: 400px; width: 100%; position: relative; box-shadow: var(--shadow-lg); }
.modal-close { position: absolute; top: 14px; right: 14px; background: none; border: none; font-size: 18px; cursor: pointer; color: var(--gray-500); }
.tab-switch { display: flex; gap: 8px; background: var(--gray-100); padding: 4px; border-radius: 999px; margin-bottom: 20px; }
.tab-switch button { flex: 1; border: none; background: none; padding: 8px; border-radius: 999px; font-weight: 600; font-size: 13px; cursor: pointer; color: var(--gray-500); }
.tab-switch button.active { background: #fff; color: var(--navy); box-shadow: var(--shadow-sm); }

.toast { position: fixed; bottom: 24px; right: 24px; background: var(--navy); color: #fff; padding: 14px 20px; border-radius: 10px; box-shadow: var(--shadow-lg); z-index: 200; font-size: 14px; font-weight: 600; transform: translateY(150%); transition: transform .25s ease; }
.toast.show { transform: translateY(0); }

/* Breadcrumb */
.breadcrumb { font-size: 13px; color: var(--gray-500); margin-bottom: 16px; }
.breadcrumb a { color: var(--blue); }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 28px; }
.pagination button { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--gray-300); background: #fff; cursor: pointer; font-weight: 600; color: var(--gray-700); }
.pagination button.active { background: var(--blue); color: #fff; border-color: var(--blue); }

/* Accordion (FAQ) */
.accordion-item { border: 1px solid var(--gray-200); border-radius: 10px; margin-bottom: 10px; overflow: hidden; background: #fff; }
.accordion-head { padding: 16px 18px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.accordion-body { padding: 0 18px; max-height: 0; overflow: hidden; transition: max-height .2s ease, padding .2s ease; }
.accordion-item.open .accordion-body { padding: 0 18px 16px; max-height: 300px; }
.accordion-item.open .chev { transform: rotate(180deg); }
.chev { transition: transform .2s ease; }

/* Utility */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.stat-tile { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px; text-align: center; }
.stat-tile strong { display: block; font-size: 26px; color: var(--navy); }
.stat-tile span { font-size: 13px; color: var(--gray-500); }

/* Chatbot widget */
.chatbot-toggle {
  position: fixed; bottom: 24px; right: 24px; width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; border: none;
  box-shadow: var(--shadow-lg); cursor: pointer; z-index: 90; display: flex; align-items: center; justify-content: center;
  font-size: 26px; transition: transform .15s ease;
}
.chatbot-toggle:hover { transform: scale(1.06); }
.chatbot-toggle .chatbot-badge {
  position: absolute; top: 2px; right: 2px; width: 10px; height: 10px; border-radius: 50%;
  background: var(--teal); border: 2px solid #fff; display: none;
}
.chatbot-toggle .chatbot-badge.show { display: block; }
.chatbot-panel {
  position: fixed; bottom: 96px; right: 24px; width: 360px; max-width: calc(100vw - 32px); height: 500px; max-height: calc(100vh - 140px);
  background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg); z-index: 91; display: none; flex-direction: column; overflow: hidden;
  border: 1px solid var(--gray-200);
}
.chatbot-panel.open { display: flex; }
.chatbot-head {
  background: linear-gradient(120deg, var(--navy), var(--blue)); color: #fff; padding: 16px 18px; display: flex; align-items: center; gap: 10px; justify-content: space-between;
}
.chatbot-head-info { display: flex; align-items: center; gap: 10px; }
.chatbot-avatar { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; font-size: 17px; }
.chatbot-head h4 { color: #fff; margin: 0; font-size: 14px; }
.chatbot-head span.status { font-size: 11px; color: #8fd4ca; display: flex; align-items: center; gap: 4px; }
.chatbot-head span.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #3ddc97; display: inline-block; }
.chatbot-close { background: none; border: none; color: rgba(255,255,255,0.85); font-size: 16px; cursor: pointer; }
.chatbot-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--gray-50); }
.chat-msg { max-width: 84%; padding: 10px 13px; border-radius: 14px; font-size: 13.5px; line-height: 1.5; }
.chat-msg.bot { align-self: flex-start; background: #fff; border: 1px solid var(--gray-200); color: var(--gray-900); border-bottom-left-radius: 4px; }
.chat-msg.user { align-self: flex-end; background: var(--blue); color: #fff; border-bottom-right-radius: 4px; }
.chat-msg a { color: var(--blue); font-weight: 600; }
.chat-msg.bot a { color: var(--blue); }
.chat-msg ul { margin: 6px 0 0; padding-left: 18px; }
.chat-msg li { margin-bottom: 4px; }
.chatbot-quick-replies { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 12px; background: var(--gray-50); }
.chatbot-chip {
  border: 1px solid var(--gray-300); background: #fff; color: var(--navy); font-size: 12px; font-weight: 600; padding: 7px 12px;
  border-radius: 999px; cursor: pointer; white-space: nowrap;
}
.chatbot-chip:hover { border-color: var(--blue); color: var(--blue); }
.chatbot-input-row { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--gray-200); background: #fff; }
.chatbot-input-row input { flex: 1; border: 1px solid var(--gray-300); border-radius: 999px; padding: 10px 16px; font-size: 13.5px; font-family: inherit; }
.chatbot-input-row input:focus { outline: 2px solid var(--blue); }
.chatbot-input-row button { background: var(--coral); color: #fff; border: none; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; font-size: 16px; flex-shrink: 0; }
.typing-dots { display: inline-flex; gap: 3px; align-items: center; }
.typing-dots span { width: 6px; height: 6px; background: var(--gray-500); border-radius: 50%; animation: typingBounce 1.2s infinite ease-in-out; }
.typing-dots span:nth-child(2) { animation-delay: .15s; }
.typing-dots span:nth-child(3) { animation-delay: .3s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }
@media (max-width: 480px) {
  .chatbot-panel { right: 16px; left: 16px; width: auto; bottom: 88px; }
  .chatbot-toggle { right: 16px; bottom: 16px; }
}