/*
Theme Name: Custom Auto Theme
Author: System
Version: 1.0
*/
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&family=DM+Serif+Display&display=swap');

html {scroll-behavior: smooth;}
a { display: inline-block; text-align: center; }

:root {
  --c-primary: #0f172a;
  --c-accent: #22d3ee;
  --c-bg: #ffffff;
  --c-bg2: #f0f9ff;
  --c-text: #0f172a;
  --c-border: #cbd5e1;
  --c-muted: #64748b;
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', Helvetica, Arial, sans-serif;
  --max-w: 780px;
  --max-w-wide: 1120px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { font-family: var(--font-heading); font-weight: 400; line-height: 1.25; }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); margin-top: var(--space-lg); margin-bottom: var(--space-sm); }
h3 { font-size: 1.2rem; }

p { margin-bottom: var(--space-sm); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ===== HEADER ===== */
.site-header {
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg);
  position: sticky; top: 0; z-index: 100;
}
.nav-container {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex; align-items: center; justify-content: space-between;
}
.logo, .footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem; color: var(--c-primary);
  text-decoration: none; letter-spacing: -0.02em;
}
.logo:hover, .footer-logo:hover { color: var(--c-accent); }
.nav-toggle-cb { display: none; }
.nav-toggle-btn {
  display: flex; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.nav-toggle-btn span {
  display: block; width: 24px; height: 2px;
  background: var(--c-primary); transition: transform 0.3s, opacity 0.3s;
}
.nav-links {
  list-style: none; display: flex; gap: var(--space-md);
}
.nav-links a {
  text-decoration: none; color: var(--c-muted);
  font-size: 0.92rem; font-weight: 500;
  transition: color 0.2s; text-align: center;
}
.nav-links a:hover { color: var(--c-accent); }

@media (min-width: 768px) {
  .nav-toggle-btn { display: none; }
}
@media (max-width: 767px) {
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: var(--space-sm) var(--space-md);
    display: none;
  }
  .nav-toggle-cb:checked ~ .nav-links { display: flex; }
  .nav-toggle-cb:checked ~ .nav-toggle-btn span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle-cb:checked ~ .nav-toggle-btn span:nth-child(2) { opacity: 0; }
  .nav-toggle-cb:checked ~ .nav-toggle-btn span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
  max-width: var(--max-w);
  margin: var(--space-md) auto var(--space-sm);
  padding: 0 var(--space-md);
  font-size: 0.85rem; color: var(--c-muted);
}
.breadcrumbs a {
  color: var(--c-muted); text-decoration: none;
  transition: color 0.2s;
}
.breadcrumbs a:hover { color: var(--c-accent); }
.breadcrumbs span[aria-hidden] { margin: 0 0.4rem; }

/* ===== DISCLAIMER BANNER ===== */
.disclaimer-banner {
  max-width: var(--max-w);
  margin: 0 auto var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-left: 3px solid var(--c-accent);
  background: var(--c-bg2);
  font-size: 0.88rem; color: var(--c-muted);
}

/* ===== ARTICLE ===== */
.article-page { padding-bottom: var(--space-xl); }
.article-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.article-header { margin-bottom: var(--space-lg); }
.article-category {
  display: inline-block;
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--c-accent); margin-bottom: var(--space-xs);
}
.article-meta {
  display: flex; flex-wrap: wrap; gap: var(--space-sm);
  font-size: 0.88rem; color: var(--c-muted);
  margin-top: var(--space-sm); padding-top: var(--space-sm);
  border-top: 1px solid var(--c-border);
}
.article-lead {
  font-size: 1.15rem; line-height: 1.65;
  color: var(--c-muted); margin-top: var(--space-md);
}
.article-hero {
  margin: var(--space-lg) 0;
}
.article-hero img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
}

/* ===== PULL QUOTE ===== */
.pull-quote {
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--c-accent);
  background: var(--c-bg2);
}
.pull-quote p {
  font-family: var(--font-heading);
  font-size: 1.25rem; line-height: 1.5;
  margin-bottom: var(--space-xs);
}
.pull-quote cite {
  font-style: normal; font-size: 0.85rem;
  color: var(--c-muted);
}

/* ===== TAGS ===== */
.article-tags {
  display: flex; flex-wrap: wrap; gap: var(--space-xs);
  margin: var(--space-lg) 0;
}
.tag {
  display: inline-block;
  font-size: 0.78rem; font-weight: 500;
  padding: 0.3em 0.8em;
  border: 1px solid var(--c-border);
  color: var(--c-muted);
  transition: border-color 0.2s, color 0.2s;
}
.tag:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ===== DISCLAIMER ===== */
.article-disclaimer {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--c-bg2);
  border-left: 3px solid var(--c-accent);
  font-size: 0.88rem; color: var(--c-muted);
}

/* ===== EDITOR OPINION ===== */
.editor-opinion {
  margin: var(--space-lg) 0;
  padding: var(--space-md);
  background: var(--c-bg2);
  border-top: 2px solid var(--c-accent);
}
.editor-opinion h3 {
  font-size: 0.88rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--c-accent);
  margin-bottom: var(--space-sm);
}

/* ===== SIDEBAR LAYOUT (ART3) ===== */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 960px) {
  .content-with-sidebar {
    grid-template-columns: 1fr 280px;
  }
}
.sidebar-recommend { position: relative; }
.recommend-card {
  position: sticky; top: 5rem;
  background: var(--c-bg2);
  padding: var(--space-md);
}
.recommend-card img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  margin-bottom: var(--space-sm);
}
.recommend-card h3 {
  font-size: 0.82rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--c-accent);
  margin-bottom: var(--space-xs);
}
.recommend-card p {
  font-size: 0.92rem; color: var(--c-muted);
}
.recommend-link {
  display: inline-block; margin-top: var(--space-sm);
  font-size: 0.88rem; font-weight: 700;
  color: var(--c-accent); text-decoration: none;
  border-bottom: 1px solid var(--c-accent);
  transition: opacity 0.2s;
}
.recommend-link:hover { opacity: 0.7; }

/* ===== READING TIME WIDGET ===== */
.reading-time-widget {
  max-width: var(--max-w);
  margin: 0 auto var(--space-md);
  padding: var(--space-sm) var(--space-md);
  display: flex; align-items: center; gap: var(--space-sm);
  background: var(--c-bg2);
}
.rtw-icon { color: var(--c-accent); flex-shrink: 0; }
.rtw-label { font-size: 0.78rem; color: var(--c-muted); display: block; }
.rtw-value { font-weight: 700; font-size: 0.95rem; }

/* ===== ROUTINE GRID (ART4) ===== */
.routine-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1px; background: var(--c-border);
  margin: var(--space-md) 0;
}
@media (min-width: 600px) {
  .routine-grid { grid-template-columns: 1fr 1fr; }
}
.routine-block {
  display: flex; flex-direction: column; gap: 0.25rem;
  padding: var(--space-sm) var(--space-md);
  background: var(--c-bg);
}
.routine-time {
  font-weight: 700; font-size: 0.82rem;
  color: var(--c-accent); text-transform: uppercase;
  letter-spacing: 0.05em;
}
.routine-activity { font-weight: 500; }
.routine-intensity { font-size: 0.85rem; color: var(--c-muted); }

/* ===== SEASONAL TIP ===== */
.seasonal-tip {
  margin: var(--space-lg) 0;
  padding: var(--space-md);
  border: 1px solid var(--c-accent);
  background: var(--c-bg);
}
.seasonal-tip h3 {
  font-size: 0.88rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--c-accent);
  margin-bottom: var(--space-sm);
}

/* ===== READ ALSO ===== */
.read-also {
  max-width: var(--max-w);
  margin: var(--space-xl) auto 0;
  padding: 0 var(--space-md);
}
.read-also h2 {
  font-size: 1.1rem; margin-top: 0;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--c-border);
  margin-bottom: var(--space-sm);
}
.read-also ul { list-style: none; }
.read-also li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--c-border);
}
.read-also a {
  text-decoration: none; color: var(--c-text);
  font-weight: 500; transition: color 0.2s;
  text-align: left;
}
.read-also a:hover { color: var(--c-accent); }

/* ===== SUBSCRIBE ===== */
.subscribe-section {
  max-width: var(--max-w);
  margin: var(--space-xl) auto 0;
  padding: 0 var(--space-md);
}
.subscribe-inner {
  padding: var(--space-lg);
  background: var(--c-primary);
  color: var(--c-bg);
  text-align: center;
}
.subscribe-inner h2 {
  color: var(--c-bg); margin-top: 0;
  margin-bottom: var(--space-xs);
}
.subscribe-inner p {
  color: rgba(255,255,255,0.7); margin-bottom: var(--space-md);
}
.subscribe-form {
  display: flex; gap: 0;
  max-width: 440px; margin: 0 auto;
}
.subscribe-form input[type="email"] {
  flex: 1; padding: 0.8rem 1rem;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: var(--c-bg);
  font-family: var(--font-body); font-size: 0.95rem;
  outline: none; transition: border-color 0.2s;
}
.subscribe-form input[type="email"]::placeholder { color: rgba(255,255,255,0.4); }
.subscribe-form input[type="email"]:focus { border-color: var(--c-accent); }
.subscribe-form button {
  padding: 0.8rem 1.5rem;
  background: var(--c-accent); color: var(--c-primary);
  border: none; font-family: var(--font-body);
  font-weight: 700; font-size: 0.95rem;
  cursor: pointer; transition: opacity 0.2s;
}
.subscribe-form button:hover { opacity: 0.85; }

/* ===== FOOTER ===== */
.site-footer {
  margin-top: var(--space-xl);
  border-top: 1px solid var(--c-border);
  background: var(--c-bg);
}
.footer-inner {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  display: grid; grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
.footer-copy {
  font-size: 0.85rem; color: var(--c-muted);
  margin-top: var(--space-xs);
}
.footer-links {
  display: flex; flex-wrap: wrap; gap: var(--space-sm);
}
.footer-links a {
  font-size: 0.88rem; color: var(--c-muted);
  text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--c-accent); }
.footer-disclaimer {
  grid-column: 1 / -1;
  padding-top: var(--space-md);
  border-top: 1px solid var(--c-border);
  font-size: 0.82rem; color: var(--c-muted);
  line-height: 1.6;
}

/* ===== LEGAL PAGES ===== */
.legal-page {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}
.legal-page h1 { margin-bottom: var(--space-xs); }
.legal-updated {
  font-size: 0.85rem; color: var(--c-muted);
  margin-bottom: var(--space-lg);
}
.legal-page section { margin-bottom: var(--space-lg); }

/* ===== SUCCESS PAGE ===== */
.success-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 60vh; padding: var(--space-xl) var(--space-md);
}
.success-content { text-align: center; max-width: 480px; }
.success-icon { margin-bottom: var(--space-md); }
.success-content h1 { margin-bottom: var(--space-sm); }
.success-content p { color: var(--c-muted); margin-bottom: var(--space-lg); }
.btn-back {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--c-accent); color: var(--c-primary);
  text-decoration: none; font-weight: 700;
  transition: opacity 0.2s;
}
.btn-back:hover { opacity: 0.85; }

/* ===== COOKIE MODAL (CSS-only) ===== */
.cookie-modal-toggle { display: none; }
.cookie-modal {
  position: fixed; bottom: var(--space-md); right: var(--space-md);
  z-index: 999; max-width: 380px; width: calc(100% - 2rem);
  background: var(--c-primary); color: var(--c-bg);
  padding: var(--space-md);
  transition: transform 0.3s, opacity 0.3s;
}
.cookie-modal p {
  font-size: 0.88rem; line-height: 1.55;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-sm);
}
.cookie-modal p a {
  color: var(--c-accent); text-decoration: underline;
}
.cookie-btns {
  display: flex; gap: var(--space-xs);
}
.cookie-btns label {
  flex: 1; padding: 0.6rem 1rem;
  text-align: center; font-size: 0.88rem;
  font-weight: 700; cursor: pointer;
  transition: opacity 0.2s;
}
.cookie-accept {
  background: var(--c-accent); color: var(--c-primary);
}
.cookie-decline {
  background: transparent; color: var(--c-bg);
  border: 1px solid rgba(255,255,255,0.3);
}
.cookie-btns label:hover { opacity: 0.8; }
.cookie-modal-toggle:checked ~ .cookie-modal {
  transform: translateY(200%); opacity: 0;
  pointer-events: none;
}

/* ===== 404 PAGE ===== */
.error-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 70vh; padding: var(--space-xl) var(--space-md);
  text-align: center;
}
.error-code {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 15vw, 10rem);
  color: var(--c-accent); line-height: 1;
  margin-bottom: var(--space-sm);
}
.error-page p { color: var(--c-muted); margin-bottom: var(--space-lg); }
.error-link {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--c-accent); color: var(--c-primary);
  text-decoration: none; font-weight: 700;
  transition: opacity 0.2s;
}
.error-link:hover { opacity: 0.85; }

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: no-preference) {
  .article-content section,
  .article-hero,
  .pull-quote,
  .article-tags,
  .article-disclaimer,
  .editor-opinion,
  .seasonal-tip,
  .subscribe-inner,
  .read-also {
    opacity: 0; transform: translateY(16px);
    animation: fadeUp 0.5s ease forwards;
  }
  .article-content section:nth-child(2) { animation-delay: 0.08s; }
  .article-content section:nth-child(3) { animation-delay: 0.16s; }
  .article-content section:nth-child(4) { animation-delay: 0.24s; }
  .article-content section:nth-child(5) { animation-delay: 0.32s; }
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}