/*
 * Landing Page - Minimal modern style inspired by Medium
 * Blåhaj-inspired blue palette with subtle, editorial feel
 * Supports .light/.dark body classes
 */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
  --font-body: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --max-width: 1100px;
  --content-width: 680px;
}

body,
body.light {
  --bg-primary: #f7f4ed;
  --bg-secondary: #efe9df;
  --bg-card: #ffffff;

  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #8a8a8a;

  --accent: #0077b6;
  --accent-hover: #005f92;
  --accent-subtle: #caf0f8;

  --border: #e0dcd3;
  --border-light: #efe9df;

  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06);
}

body.dark {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;

  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;

  --accent: #38bdf8;
  --accent-hover: #7dd3fc;
  --accent-subtle: #0c4a6e;

  --border: #334155;
  --border-light: #1e293b;

  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 2rem;
}

header h2 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
}

header h2 a,
header h2 a:link,
header h2 a:visited {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

header h2 a:hover {
  color: var(--accent);
}

header nav#user-nav {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

header nav.dropdown-nav {
  position: relative;
  order: 99;
}

header nav.dropdown-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

header nav.dropdown-nav > ul > li {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

header nav.dropdown-nav > ul > li > a {
  color: var(--text-secondary);
  text-decoration: none;
}

header nav.dropdown-nav > ul > li img {
  opacity: 0.6;
  width: 12px;
  height: auto;
}

header nav.dropdown-nav ul ul {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  min-width: 180px;
  z-index: 100;
}

header nav.dropdown-nav > ul > li.has-submenu.open ul {
  display: block;
}

header nav.dropdown-nav ul ul li {
  border-bottom: 1px solid var(--border);
}

header nav.dropdown-nav ul ul li:last-child {
  border-bottom: none;
}

header nav.dropdown-nav ul ul li.separator {
  padding: 0;
}

header nav.dropdown-nav ul ul li.separator hr {
  margin: 0;
  border: none;
  border-top: 1px solid var(--border);
}

header nav.dropdown-nav ul ul a {
  display: block;
  padding: 0.625rem 1rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: background-color 0.2s ease;
}

header nav.dropdown-nav ul ul a:hover {
  background: var(--bg-secondary);
}

header nav.tabs {
  display: flex;
  gap: 2rem;
  margin: 0;
}

header nav.tabs a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
  margin: 0;
}

header nav.tabs a:hover {
  color: var(--accent);
  text-decoration: none;
}

#official-writing {
  margin: 0;
  padding: 0;
}

body #official-writing div#pricing.content-container.wide-form {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
  font-size: 1rem;
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

body #official-writing div#pricing.content-container.wide-form > .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 800px) {
  body #official-writing div#pricing.content-container.wide-form > .row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.banner-container {
  padding-top: 2rem;
}

.banner-container h1 {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 400;
  line-height: 1.1;
  color: var(--text-primary);
  margin: 0 0 1.5rem 0;
  letter-spacing: -0.03em;
}

@media (max-width: 600px) {
  .banner-container h1 {
    font-size: 2.5rem;
  }
}

.banner-container p {
  margin: 0;
}

.banner-container p a {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.banner-container p a:hover {
  color: var(--accent);
}

#billing {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease;
}

#billing:hover {
  box-shadow: var(--shadow-card-hover);
}

#signup-form dl.billing {
  margin: 0;
  padding: 0;
}

#signup-form label {
  display: block;
  margin-bottom: 1.25rem;
}

#signup-form dt {
  float: none;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  padding: 0;
}

#signup-form dd {
  margin: 0;
  padding: 0;
}

#signup-form input[type="text"],
#signup-form input[type="password"],
#signup-form input[type="email"] {
  font-family: var(--font-body);
  font-size: 1rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#signup-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

#alias-site {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

#alias-site strong {
  color: var(--accent);
}

#alias-site.error {
  color: #ef4444;
}

#signup-form button,
#signup-form input[type="submit"] {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  width: 100%;
  padding: 0.875rem 1.5rem;
  margin-top: 0.5rem;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

#signup-form button:hover,
#signup-form input[type="submit"]:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

#signup-form button:active,
#signup-form input[type="submit"]:active {
  transform: translateY(0);
}

#pricing hr {
  border: none;
  height: 1px;
  background: var(--border-light);
  max-width: var(--content-width);
  margin: 4rem auto;
}

.content-container.snug {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 2rem 4rem;
  font-size: 1.125rem;
}

.content-container.snug h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1rem 0;
  line-height: 1.3;
}

.content-container.snug p {
  color: var(--text-secondary);
  margin: 0 0 2rem 0;
  line-height: 1.8;
}

.content-container.snug a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.content-container.snug a:hover {
  color: var(--accent-hover);
}

.content-container.snug iframe {
  border-radius: 12px;
  margin: 1rem 0 2rem;
  box-shadow: var(--shadow-card);
}

footer {
  background: var(--bg-secondary);
  padding: 0;
  text-align: center;
}

footer hr {
  display: none;
}

footer nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}

footer nav a.home {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
  text-decoration: none;
}

footer nav a.home:hover {
  color: var(--accent);
}

footer nav a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
  margin: 0;
}

footer nav a:hover {
  color: var(--accent);
}

footer nav p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
  width: 100%;
  margin-top: 0.5rem;
}

footer nav p a {
  color: var(--text-muted);
  text-decoration: underline;
}

footer nav p a:hover {
  color: var(--accent);
}

input.error {
  border-color: #ef4444 !important;
}

::selection {
  background-color: var(--accent-subtle);
  color: var(--text-primary);
}

@media (max-width: 600px) {
  header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  header nav.tabs {
    gap: 1.5rem;
  }

  #pricing.content-container {
    padding: 2rem 1rem 3rem;
  }

  .banner-container {
    padding-top: 0;
    text-align: center;
  }

  #billing {
    padding: 1.5rem;
  }

  .content-container.snug {
    padding: 0 1rem 3rem;
  }

  footer nav {
    padding: 2rem 1rem;
    gap: 1rem;
  }
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  padding: 1rem 2rem 2rem;
  background: var(--bg-secondary);
}

.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
  background: var(--bg-card);
}

.theme-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.theme-btn svg {
  width: 16px;
  height: 16px;
}

/* Reader Page */
body#collection #wrapper {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

body#collection article {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

body#collection article:last-child {
  border-bottom: none;
}

body#collection .post-title {
  margin-bottom: 0.25rem;
}

body#collection p.source {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0.25rem 0 1rem;
}

body#collection .preview {
  max-height: 180px;
  overflow: hidden;
  position: relative;
}

body#collection .preview .over {
  position: absolute;
  top: 5em;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to bottom, transparent 0%, var(--bg-primary) 100%);
}

body#collection .attention-box {
  text-align: center;
  padding: 4rem 2rem;
}

body#collection nav#paging {
  max-width: var(--content-width);
  margin: 2rem auto;
  padding: 0 2rem;
}

/* Login Page */
.tight.content-container {
  max-width: 400px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}

.tight.content-container h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.tight.content-container form {
  text-align: center;
}

.tight.content-container input[type="text"],
.tight.content-container input[type="password"] {
  width: 100%;
  max-width: 300px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.tight.content-container input[type="text"]:focus,
.tight.content-container input[type="password"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.tight.content-container input[type="submit"] {
  width: 100%;
  max-width: 300px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.tight.content-container input[type="submit"]:hover {
  background: var(--accent-hover);
}

.tight.content-container p {
  margin-top: 2rem;
  color: var(--text-secondary);
}

/* User Icon in Dropdown */
.user-icon {
  vertical-align: middle;
  margin-right: 0.25rem;
  stroke: currentColor;
}