/*
File Description: Compiled frontend stylesheet
Purpose: Provides the complete Profit Ahead design system, layouts, responsive behavior, dark mode, and component styling.
Author: OpenAI Codex
Version: 1.0.0
*/

/* Section: Design tokens */
:root {
  --pa-primary: #0a2342;
  --pa-blue: #1565c0;
  --pa-green: #00c853;
  --pa-red: #ff3d57;
  --pa-yellow: #ffc107;
  --pa-bg: #f8fafc;
  --pa-dark: #0f172a;
  --pa-surface: #ffffff;
  --pa-muted: #64748b;
  --pa-border: #dbe3ef;
  --pa-radius: 8px;
  --pa-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --pa-font-heading: Inter, system-ui, sans-serif;
  --pa-font-body: Manrope, system-ui, sans-serif;
  --pa-font-number: "IBM Plex Mono", ui-monospace, monospace;
}

/* Section: Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--pa-bg); color: var(--pa-dark); font-family: var(--pa-font-body); line-height: 1.55; }
body.pa-dark-mode { --pa-bg: #08111f; --pa-surface: #101c2e; --pa-dark: #f8fafc; --pa-muted: #9fb0c7; --pa-border: #213450; color-scheme: dark; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
.screen-reader-text, .pa-skip-link { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.pa-skip-link:focus { z-index: 1000; width: auto; height: auto; clip: auto; padding: 10px 14px; background: var(--pa-primary); color: #fff; }

/* Section: Header */
.pa-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.94); border-bottom: 1px solid var(--pa-border); backdrop-filter: blur(18px); }
.pa-dark-mode .pa-header { background: rgba(8,17,31,0.94); }
.pa-header__inner { min-height: 92px; display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: center; max-width: 1440px; margin: 0 auto; padding: 0 28px; }
.pa-brand { display: inline-flex; align-items: center; min-width: 252px; }
.pa-brand img { width: 252px; min-width: 252px; }
.pa-nav__menu { display: flex; gap: 20px; align-items: center; list-style: none; margin: 0; padding: 0; font-weight: 700; color: var(--pa-primary); }
.pa-dark-mode .pa-nav__menu { color: var(--pa-dark); }
.pa-header-actions { display: flex; align-items: center; gap: 10px; }
.pa-market-status { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px; border: 1px solid var(--pa-border); border-radius: 999px; font-size: 13px; font-weight: 800; }
.pa-market-status span { width: 8px; height: 8px; border-radius: 50%; background: var(--pa-yellow); }
.pa-icon-button { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); color: var(--pa-primary); cursor: pointer; }
.pa-dark-mode .pa-icon-button { color: var(--pa-dark); }
.pa-icon { fill: currentColor; }

/* Section: Search */
.pa-search { position: relative; width: min(300px, 30vw); display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); }
.pa-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--pa-dark); }
.pa-search-results { position: absolute; top: calc(100% + 8px); right: 0; width: min(460px, 86vw); max-height: 440px; overflow: auto; background: var(--pa-surface); border: 1px solid var(--pa-border); border-radius: 8px; box-shadow: var(--pa-shadow); padding: 10px; display: none; }
.pa-search-results.is-open { display: grid; gap: 6px; }
.pa-search-results a { display: grid; gap: 2px; padding: 10px; border-radius: 8px; }
.pa-search-results a:hover, .pa-search-results a:focus { background: rgba(21,101,192,0.08); }
.pa-search-results span { color: var(--pa-muted); font-size: 12px; }

/* Section: Ticker */
.pa-ticker { overflow: hidden; border-top: 1px solid var(--pa-border); background: var(--pa-primary); color: #fff; }
.pa-ticker__track { display: flex; width: max-content; animation: paTicker 42s linear infinite; }
.pa-ticker__item { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; font-family: var(--pa-font-number); white-space: nowrap; }
.pa-ticker__item em, .is-positive { color: var(--pa-green); }
.is-negative { color: var(--pa-red); }
@keyframes paTicker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Section: Hero */
.pa-site-main { min-height: 50vh; }
.pa-hero { position: relative; min-height: calc(100vh - 120px); display: grid; grid-template-columns: minmax(0, 1fr) 460px; align-items: center; gap: 34px; padding: 58px max(28px, calc((100vw - 1440px) / 2 + 28px)) 86px; overflow: hidden; }
.pa-hero__media { position: absolute; inset: 0; z-index: -2; }
.pa-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.pa-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(248,250,252,0.98), rgba(248,250,252,0.86) 45%, rgba(248,250,252,0.28)); }
.pa-dark-mode .pa-hero::after { background: linear-gradient(90deg, rgba(8,17,31,0.98), rgba(8,17,31,0.88) 45%, rgba(8,17,31,0.42)); }
.pa-hero__content { max-width: 760px; }
.pa-eyebrow { display: inline-flex; align-items: center; color: var(--pa-blue); font-size: 12px; font-weight: 900; letter-spacing: 0; text-transform: uppercase; }
.pa-hero h1 { margin: 14px 0 16px; font-family: var(--pa-font-heading); font-size: clamp(54px, 8vw, 116px); line-height: 0.92; letter-spacing: 0; color: var(--pa-primary); }
.pa-dark-mode .pa-hero h1 { color: var(--pa-dark); }
.pa-hero p { max-width: 640px; margin: 0 0 26px; font-size: 20px; color: #334155; }
.pa-dark-mode .pa-hero p { color: var(--pa-muted); }
.pa-button, .pa-link-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 8px; background: var(--pa-primary); color: #fff; font-weight: 900; border: 1px solid var(--pa-primary); cursor: pointer; }
.pa-button--ghost, .pa-link-button { background: var(--pa-surface); color: var(--pa-primary); border-color: var(--pa-border); }
.pa-dark-mode .pa-button--ghost, .pa-dark-mode .pa-link-button { color: var(--pa-dark); }
.pa-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.pa-hero__panel { display: grid; gap: 12px; }
.pa-hero__panel article, .pa-panel, .pa-news-card, .pa-fund-card, .pa-price-card, .pa-stock-card-block { border: 1px solid var(--pa-border); border-radius: 8px; background: rgba(255,255,255,0.86); box-shadow: var(--pa-shadow); }
.pa-dark-mode .pa-hero__panel article, .pa-dark-mode .pa-panel, .pa-dark-mode .pa-news-card, .pa-dark-mode .pa-fund-card, .pa-dark-mode .pa-price-card, .pa-dark-mode .pa-stock-card-block { background: rgba(16,28,46,0.88); }
.pa-hero__panel article { display: grid; grid-template-columns: 1fr auto; gap: 6px; padding: 18px; }
.pa-hero__panel span { color: var(--pa-muted); font-size: 13px; }
.pa-hero__panel strong, .pa-price-tile strong { font-family: var(--pa-font-number); font-size: 26px; }
.pa-hero__story { position: absolute; left: max(28px, calc((100vw - 1440px) / 2 + 28px)); bottom: 24px; display: grid; gap: 4px; width: min(640px, calc(100% - 56px)); padding-top: 16px; border-top: 1px solid var(--pa-border); }
.pa-hero__story span { color: var(--pa-muted); font-size: 12px; text-transform: uppercase; font-weight: 900; }

/* Section: Layout */
.pa-section, .pa-content-layout { max-width: 1440px; margin: 0 auto; padding: 66px 28px; }
.pa-section__header { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.pa-section h1, .pa-section h2, .pa-panel h3 { margin: 4px 0 0; font-family: var(--pa-font-heading); letter-spacing: 0; line-height: 1.05; }
.pa-section h2 { font-size: clamp(30px, 4vw, 52px); }
.pa-dashboard-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.pa-panel { padding: 18px; overflow: hidden; }
.pa-panel--wide { grid-column: span 2; }
.pa-panel__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.pa-table-wrap { overflow: auto; }
.pa-data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pa-data-table th, .pa-data-table td { padding: 12px 10px; border-bottom: 1px solid var(--pa-border); text-align: left; }
.pa-data-table td strong { display: block; font-family: var(--pa-font-number); }
.pa-data-table td span { display: block; max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--pa-muted); font-size: 12px; }
.pa-badge { display: inline-flex; min-height: 24px; align-items: center; padding: 0 8px; border-radius: 999px; background: rgba(21,101,192,0.1); color: var(--pa-blue); font-weight: 900; font-size: 12px; }
.pa-heatmap { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: 8px; }
.pa-heatmap div { min-height: 92px; display: flex; flex-direction: column; justify-content: space-between; padding: 12px; border-radius: 8px; color: #fff; background: var(--pa-green); }
.pa-heatmap div.is-negative { background: var(--pa-red); color: #fff; }
.pa-gauge { width: 180px; aspect-ratio: 1; display: grid; place-items: center; margin: 10px auto; border-radius: 50%; border: 18px solid rgba(0,200,83,0.22); box-shadow: inset 0 0 0 12px rgba(21,101,192,0.08); }
.pa-gauge strong { font-family: var(--pa-font-number); font-size: 42px; }
.pa-driver-list { color: var(--pa-muted); }
.pa-chart { width: 100%; height: 320px; min-height: 320px; display: block; }

/* Section: News and content */
.pa-news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pa-intelligence-strip { display: grid; grid-template-columns: 1.25fr repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.pa-intelligence-card { position: relative; min-height: 220px; display: grid; align-content: space-between; gap: 12px; padding: 18px; border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); box-shadow: var(--pa-shadow); overflow: hidden; }
.pa-intelligence-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--pa-blue); }
.pa-intelligence-card--chart { color: #fff; background: linear-gradient(135deg, #0a2342, #1454a2); }
.pa-intelligence-card--chart::before { background: var(--pa-green); }
.pa-intelligence-card--economy::before { background: var(--pa-yellow); }
.pa-intelligence-card__top, .pa-intelligence-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pa-intelligence-card__top span { color: var(--pa-muted); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.pa-intelligence-card--chart .pa-intelligence-card__top span { color: rgba(255,255,255,0.72); }
.pa-intelligence-card__top em { font-style: normal; font-family: var(--pa-font-number); font-weight: 900; }
.pa-intelligence-card h3 { margin: 0; font-family: var(--pa-font-heading); font-size: 22px; line-height: 1.1; }
.pa-intelligence-card strong { font-family: var(--pa-font-number); font-size: clamp(28px, 3vw, 42px); line-height: 1; }
.pa-intelligence-card p { margin: 0; color: var(--pa-muted); font-size: 14px; }
.pa-intelligence-card--chart p, .pa-intelligence-card--chart .pa-intelligence-meta span { color: rgba(255,255,255,0.72); }
.pa-market-sparkline { width: 100%; height: 88px; display: block; }
.pa-market-sparkline polyline { fill: none; stroke: var(--pa-green); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.pa-sparkline-area { fill: rgba(0,200,83,0.18); }
.pa-news-card { overflow: hidden; }
.pa-news-card__image { aspect-ratio: 16 / 9; background: #e2e8f0; }
.pa-news-card__image img { width: 100%; height: 100%; object-fit: cover; }
.pa-news-card__body { padding: 18px; display: grid; gap: 10px; }
.pa-news-card h3 { margin: 0; font-family: var(--pa-font-heading); font-size: 20px; line-height: 1.18; }
.pa-news-card p { margin: 0; color: var(--pa-muted); }
.pa-news-card footer { display: flex; justify-content: space-between; gap: 12px; color: var(--pa-muted); font-size: 13px; }
.pa-section--split { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 24px; }
.pa-card-stack { display: grid; gap: 12px; }
.pa-fund-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px; }
.pa-fund-card span { display: block; color: var(--pa-muted); font-size: 13px; }
.pa-category-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.pa-category-grid a { display: flex; align-items: center; gap: 10px; min-height: 64px; padding: 14px; border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); font-weight: 900; }
.pa-category-grid span { width: 12px; height: 32px; border-radius: 999px; background: var(--pa-blue); }
.pa-category-link--markets span { background: #1565c0; }
.pa-category-link--stocks span { background: #00c853; }
.pa-category-link--economy span { background: #ffc107; }
.pa-category-link--personal-finance span { background: #0a2342; }
.pa-category-link--mutual-funds span { background: #7c3aed; }
.pa-category-link--ipo span { background: #f97316; }
.pa-category-link--tax span { background: #14b8a6; }
.pa-category-link--insurance span { background: #ff3d57; }
.pa-category-link--crypto span { background: #8b5cf6; }
.pa-category-link--global-markets span { background: #0891b2; }
.pa-content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; }
.pa-article, .pa-page { max-width: 860px; }
.pa-article__header h1 { font-size: clamp(42px, 6vw, 76px); margin: 10px 0; line-height: 1; }
.pa-article__header p { font-size: 20px; color: var(--pa-muted); }
.pa-byline { color: var(--pa-muted); font-weight: 800; }
.pa-prose { font-size: 18px; }
.pa-prose > * { margin-top: 0; margin-bottom: 1.2em; }
.pa-sidebar { display: grid; align-content: start; gap: 18px; }
.pa-mini-list, .pa-calendar-list { display: grid; gap: 8px; }
.pa-mini-list div, .pa-calendar-list article { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--pa-border); }
.pa-mini-list span, .pa-calendar-list span { color: var(--pa-muted); font-size: 13px; }
.pa-tabs { display: inline-flex; padding: 3px; border: 1px solid var(--pa-border); border-radius: 8px; margin-bottom: 12px; }
.pa-tabs button { border: 0; background: transparent; min-height: 32px; padding: 0 10px; border-radius: 6px; cursor: pointer; }
.pa-tabs button.is-active { background: var(--pa-primary); color: #fff; }

/* Section: Stock profile */
.pa-stock-hero { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 20px; align-items: end; margin-bottom: 18px; }
.pa-stock-hero h1 { font-size: clamp(40px, 6vw, 74px); margin: 8px 0; }
.pa-price-tile { border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); padding: 18px; display: grid; gap: 8px; }
.pa-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.pa-stat { padding: 14px; border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); }
.pa-stat span { display: block; color: var(--pa-muted); font-size: 12px; text-transform: uppercase; font-weight: 900; }
.pa-stat strong { font-family: var(--pa-font-number); }
.pa-faq details { border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); padding: 14px; margin-bottom: 10px; }
.pa-faq summary { cursor: pointer; font-weight: 900; }

/* Section: Newsletter and footer */
.pa-newsletter { max-width: 1440px; margin: 0 auto 28px; padding: 32px 28px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; border-top: 1px solid var(--pa-border); border-bottom: 1px solid var(--pa-border); }
.pa-newsletter h2 { margin: 0; font-size: clamp(26px, 4vw, 42px); font-family: var(--pa-font-heading); }
.pa-newsletter form { display: flex; gap: 10px; }
.pa-newsletter input { min-width: 280px; min-height: 44px; border: 1px solid var(--pa-border); border-radius: 8px; padding: 0 12px; background: var(--pa-surface); color: var(--pa-dark); }
.pa-footer { background: #071428; color: #dbeafe; }
.pa-footer__inner { max-width: 1440px; margin: 0 auto; padding: 44px 28px; display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 32px; }
.pa-footer__brand p { color: #9fb0c7; }
.pa-footer__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.pa-footer__grid div, .pa-footer__grid section { display: grid; gap: 8px; align-content: start; }
.pa-footer__grid h2 { font-size: 15px; color: #fff; }
.pa-footer__grid a { color: #9fb0c7; }
.pa-footer__bar { max-width: 1440px; margin: 0 auto; padding: 18px 28px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; justify-content: space-between; gap: 16px; color: #9fb0c7; }
.pa-footer-menu { list-style: none; display: flex; gap: 14px; margin: 0; padding: 0; }

/* Section: Admin-facing block previews */
.pa-block { padding: 18px; }
.pa-pricing-grid, .pa-testimonials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pa-price-card, .pa-testimonials figure { margin: 0; padding: 18px; border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); }
.pa-cta { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 28px; border: 1px solid var(--pa-border); border-radius: 8px; background: var(--pa-surface); }
.pa-empty-state { text-align: center; max-width: 760px; }

/* Section: Responsive */
@media (max-width: 1100px) {
  .pa-header__inner { grid-template-columns: 1fr auto; }
  .pa-nav { display: none; }
  .pa-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 52px; }
  .pa-hero__panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pa-dashboard-grid, .pa-news-grid, .pa-section--split, .pa-content-layout, .pa-footer__inner, .pa-newsletter { grid-template-columns: 1fr; }
  .pa-intelligence-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pa-panel--wide { grid-column: span 1; }
  .pa-category-grid, .pa-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .pa-header__inner { padding: 12px 16px; }
  .pa-brand { min-width: 212px; }
  .pa-brand img { width: 212px; min-width: 212px; }
  .pa-header-actions { justify-content: end; }
  .pa-market-status, .pa-header-actions .pa-icon-button:nth-of-type(2), .pa-header-actions .pa-icon-button:nth-of-type(3) { display: none; }
  .pa-search { width: min(240px, 52vw); }
  .pa-hero, .pa-section, .pa-content-layout { padding-left: 16px; padding-right: 16px; }
  .pa-hero h1 { font-size: 56px; }
  .pa-hero__panel, .pa-heatmap, .pa-intelligence-strip, .pa-category-grid, .pa-stat-grid, .pa-pricing-grid, .pa-testimonials, .pa-footer__grid { grid-template-columns: 1fr; }
  .pa-newsletter form { flex-direction: column; }
  .pa-newsletter input { min-width: 0; width: 100%; }
  .pa-stock-hero { grid-template-columns: 1fr; }
  .pa-footer__bar { flex-direction: column; }
}