/* Eric Bree – pixel-art / Windows 95 -tyyli */

:root {
  --win-bg: #008080;
  --win-title-bg: #000080;
  --win-title-text: #fff;
  --win-body-bg: #c0c0c0;
  --win-border-light: #fff;
  --win-border-dark: #000;
  --win-border-inner-dark: #808080;
  --page-bg: #008080;
  --text: #000;
  --link: #0000ff;
  --link-visited: #800080;
}

* {
  box-sizing: border-box;
}

html.modern-pre body {
  background: #f5f5f7;
}

body {
  margin: 0;
  font-family: "MS Sans Serif", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
  background: var(--page-bg);
  min-height: 100vh;
}

.wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

@media (min-width: 960px) {
  .wrapper {
    max-width: 1100px;
  }
}

/* Header */
.site-header {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-title {
  margin: 0;
  font-size: 1.75rem;
  font-weight: bold;
}

.site-title a {
  color: var(--win-title-text);
  text-decoration: none;
  padding: 4px 8px;
  background: var(--win-title-bg);
  border: 2px solid var(--win-border-light);
  border-bottom-color: var(--win-border-dark);
  border-right-color: var(--win-border-dark);
  display: inline-block;
}

.site-title a:hover {
  color: var(--win-title-text);
}

/* Ikkuna (Windows 95 -laatikot) */
.window {
  border: 2px solid;
  border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
  margin-bottom: 20px;
  background: var(--win-body-bg);
}

.window-title {
  background: var(--win-title-bg);
  color: var(--win-title-text);
  padding: 4px 8px;
  font-size: 14px;
  font-weight: bold;
  border-bottom: 2px solid var(--win-border-dark);
}

.window-body {
  padding: 16px;
  border: 2px solid;
  border-color: var(--win-border-inner-dark) var(--win-border-light) var(--win-border-light) var(--win-border-inner-dark);
  margin: 4px;
  background: var(--win-body-bg);
}

/* Main layout: "Blogit" täysileveä, sitten rivi = blogit vasen, Tietoa oikea (sama korkeus) */
.main-layout {
  display: flex;
  flex-direction: column;
}

.section-title-full {
  width: 100%;
  margin: 0 0 16px 0;
}

.main-row {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Mobiili: Tietoa esiin ensin, ei sticky – scrollaa sivun mukana */
.main-layout .intro-sidebar {
  order: -1;
}

@media (min-width: 960px) {
  .main-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
  }
  .main-layout .intro-sidebar {
    order: 0;
  }
  .main-content {
    flex: 1;
    min-width: 0;
  }
  .intro-sidebar {
    flex-shrink: 0;
    width: 280px;
    position: sticky;
    top: 16px;
    align-self: flex-start;
  }
}

/* Esittely oikealla – sama ikkunatyyli kuin blogikorteissa (valkoinen yläreuna) */
.intro-sidebar {
  margin-bottom: 24px;
}

.intro-panel {
  border: 2px solid;
  border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
  background: var(--win-body-bg);
}

.intro-panel-title {
  background: var(--win-title-bg);
  color: var(--win-title-text);
  padding: 4px 8px;
  font-size: 14px;
  font-weight: bold;
  border-bottom: 2px solid var(--win-border-dark);
}

.intro-preview {
  display: none;
}

button.intro-toggle {
  display: none;
}

@media (max-width: 959px) {
  .intro-panel:not(.is-open) .intro-panel-body {
    display: none;
  }

  .intro-panel:not(.is-open) .intro-preview {
    display: block;
    padding: 10px 14px;
    margin: 3px 3px 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    border: 2px solid;
    border-color: var(--win-border-inner-dark) var(--win-body-bg) var(--win-body-bg) var(--win-border-inner-dark);
  }

  button.intro-toggle {
    display: block;
    margin: 8px auto 10px;
    font-size: 14px;
  }
}

@media (min-width: 960px) {
  .intro-panel-body {
    display: block !important;
  }
}

.intro-panel-body {
  padding: 14px;
  border: 2px solid;
  border-color: var(--win-border-inner-dark) var(--win-body-bg) var(--win-body-bg) var(--win-border-inner-dark);
  margin: 3px;
  background: var(--win-body-bg);
}

.intro-photo {
  display: block;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 14px auto;
  border: 2px solid var(--win-border-inner-dark);
}

.intro-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px solid var(--win-border-inner-dark);
}

.intro-stat {
  text-align: center;
  padding: 10px 4px 8px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.intro-stat:first-child {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #0f3460 0%, #533483 50%, #e94560 100%);
}

.intro-stat-emoji {
  display: block;
  font-size: 18px;
  line-height: 1;
  margin-bottom: 4px;
}

.intro-stat-value {
  display: block;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  letter-spacing: 0.5px;
}

.intro-stat-label {
  display: block;
  font-size: 10px;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Blogilista */
.section-title {
  font-size: 1.25rem;
  margin: 0 0 16px 0;
  color: var(--win-title-text);
}

.blog-list {
  margin-bottom: 24px;
}

/* Blogikortti */
.blog-card {
  margin-bottom: 24px;
}

.blog-card .window {
  margin-bottom: 0;
}

.blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card-link:hover .blog-card-title {
  text-decoration: underline;
}

/* Blogikortin alatunniste: päivämäärä + Lue lisää */
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--win-border-inner-dark);
}

.blog-card-date {
  font-size: 13px;
  color: var(--win-border-inner-dark);
}

/* Lue lisää – korostettu Windows 95 -painike */
.btn-win {
  display: inline-block;
  padding: 8px 18px;
  font-family: inherit;
  font-size: 15px;
  font-weight: bold;
  color: var(--win-title-text);
  text-decoration: none;
  background: var(--win-title-bg);
  border: 2px solid;
  border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--win-border-inner-dark);
}

.btn-win:hover {
  background: #0000a0;
  color: var(--win-title-text);
}

.btn-win:active {
  border-color: var(--win-border-dark) var(--win-border-light) var(--win-border-light) var(--win-border-dark);
  box-shadow: none;
  padding: 9px 17px 7px 19px;
}

.blog-card-image-wrap {
  display: block;
  overflow: hidden;
  background: var(--win-border-inner-dark);
}

.blog-card-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1920 / 1080;
  object-fit: cover;
  display: block;
}

.blog-card-title {
  margin: 0;
  font-size: 1.1rem;
  padding: 4px 0 0 0;
}

.blog-card-excerpt {
  margin: 8px 0 0 0;
  font-size: 14px;
  line-height: 1.5;
}

/* Pagination */
.pagination {
  margin-top: 24px;
}

.pagination a,
.pagination span {
  display: inline-block;
  padding: 6px 12px;
  margin-right: 8px;
  background: var(--win-body-bg);
  border: 2px solid;
  border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
}

.pagination a:hover {
  background: #e0e0e0;
}

.pagination span.pagination-disabled {
  color: var(--win-border-inner-dark);
  cursor: default;
}

/* Blogipostaus (yksittäinen sivu) */
.back-link {
  margin-bottom: 16px;
}

.back-link a {
  color: var(--link);
  text-decoration: none;
  padding: 4px 8px;
  background: var(--win-body-bg);
  border: 2px solid;
  border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
  font-size: 14px;
  display: inline-block;
}

.back-link a:hover {
  text-decoration: underline;
}

.post-date {
  display: block;
  font-size: 14px;
  color: var(--win-border-inner-dark);
  margin-bottom: 8px;
}

.post-title {
  margin: 0 0 16px 0;
  font-size: 1.5rem;
}

.post-image-figure {
  margin: 0 0 16px 0;
}

.post-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1920 / 1080;
  object-fit: cover;
  display: block;
  border: 2px solid var(--win-border-dark);
}

.post-body {
  margin-top: 16px;
}

.post-body p {
  margin: 0 0 1em 0;
}

.post-body p:last-child {
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 2px solid var(--win-border-inner-dark);
  font-size: 14px;
  color: var(--win-border-inner-dark);
}

.site-footer p {
  margin: 0;
}

/* ===================== Theme toggle ===================== */
.theme-toggle {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 8px 14px;
  font-family: "MS Sans Serif", "Segoe UI", system-ui, sans-serif;
  font-size: 13px;
  font-weight: bold;
  color: var(--win-title-text);
  background: var(--win-title-bg);
  border: 2px solid;
  border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 2px 2px 0 var(--win-border-inner-dark);
}

.theme-toggle:hover {
  background: #0000a0;
}

.theme-toggle:active {
  border-color: var(--win-border-dark) var(--win-border-light) var(--win-border-light) var(--win-border-dark);
  box-shadow: none;
}

.site-header .theme-toggle {
  width: auto;
  margin-top: 0;
  flex-shrink: 0;
}

/* ===================== MODERN THEME ===================== */
body.modern {
  --m-bg: #f5f5f7;
  --m-surface: #fff;
  --m-text: #1d1d1f;
  --m-text-secondary: #86868b;
  --m-accent: #0071e3;
  --m-accent-hover: #0077ed;
  --m-border: #d2d2d7;
  --m-shadow: 0 2px 12px rgba(0,0,0,0.08);
  --m-radius: 16px;

  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  background: var(--m-bg);
  color: var(--m-text);
  line-height: 1.6;
  transition: background 0.4s, color 0.3s;
}

body.modern * {
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, color 0.3s;
}

body.modern .site-title a {
  background: none;
  border: none;
  color: var(--m-text);
  font-size: 2rem;
  font-weight: 700;
  padding: 0;
  letter-spacing: -0.5px;
}

body.modern .theme-toggle {
  background: var(--m-text);
  color: var(--m-bg);
  border: none;
  border-radius: 100px;
  padding: 10px 18px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: none;
  margin-top: 12px;
}

body.modern .theme-toggle:hover {
  background: var(--m-accent);
  color: #fff;
}

body.modern .section-title {
  color: var(--m-text);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

body.modern .section-title-full {
  color: var(--m-text);
}

/* Modern window / card */
body.modern .window {
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  background: var(--m-surface);
  box-shadow: var(--m-shadow);
  overflow: hidden;
}

body.modern .window-title {
  background: transparent;
  color: var(--m-text-secondary);
  border-bottom: 1px solid var(--m-border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  padding: 10px 16px;
}

body.modern .window-body {
  border: none;
  margin: 0;
  padding: 20px;
  background: var(--m-surface);
}

/* Modern blog card */
body.modern .blog-card-link:hover .blog-card-title {
  color: var(--m-accent);
}

body.modern .blog-card-image-wrap {
  border-radius: 8px;
  overflow: hidden;
  background: var(--m-bg);
}

body.modern .blog-card-image {
  transition: transform 0.3s;
}

body.modern .blog-card-link:hover .blog-card-image {
  transform: scale(1.03);
}

body.modern .blog-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.2px;
}

body.modern .blog-card-footer {
  border-top: 1px solid var(--m-border);
}

body.modern .blog-card-date {
  color: var(--m-text-secondary);
}

/* Modern button */
body.modern .btn-win {
  background: var(--m-accent);
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: 10px 22px;
  font-weight: 600;
  box-shadow: none;
  font-size: 14px;
  letter-spacing: 0.3px;
  transition: background 0.2s, transform 0.15s;
}

body.modern .btn-win:hover {
  background: var(--m-accent-hover);
  transform: translateY(-1px);
}

body.modern .btn-win:active {
  border-color: transparent;
  padding: 10px 22px;
  transform: translateY(0);
}

/* Modern intro panel */
body.modern .intro-panel {
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  background: var(--m-surface);
  box-shadow: var(--m-shadow);
  overflow: hidden;
}

body.modern .intro-panel-title {
  background: transparent;
  color: var(--m-text-secondary);
  border-bottom: 1px solid var(--m-border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  padding: 10px 16px;
}

body.modern .intro-panel-body {
  border: none;
  margin: 0;
  padding: 20px;
  background: transparent;
}

body.modern .intro-photo {
  border: 3px solid var(--m-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

body.modern .intro-text {
  color: var(--m-text);
  font-size: 15px;
}

body.modern .intro-stats {
  border-top: 1px solid var(--m-border);
  gap: 8px;
}

body.modern .intro-stat {
  border-radius: 12px;
}

body.modern .intro-preview {
  border: none;
  color: var(--m-text);
}

/* Modern pagination */
body.modern .pagination a,
body.modern .pagination span {
  background: var(--m-surface);
  border: 1px solid var(--m-border);
  border-radius: 8px;
  color: var(--m-text);
}

body.modern .pagination a:hover {
  background: var(--m-accent);
  color: #fff;
  border-color: var(--m-accent);
}

/* Modern post page */
body.modern .back-link a {
  background: none;
  border: none;
  color: var(--m-accent);
  padding: 0;
  font-size: 15px;
  font-weight: 500;
}

body.modern .back-link a:hover {
  text-decoration: underline;
}

body.modern .post-date {
  color: var(--m-text-secondary);
}

body.modern .post-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

body.modern .post-image {
  border: none;
  border-radius: 12px;
}

body.modern .post-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--m-text);
}

body.modern .post-body a {
  color: var(--m-accent);
}

/* Modern footer */
body.modern .site-footer {
  border-top: 1px solid var(--m-border);
  color: var(--m-text-secondary);
}