/* Exponential Blog — blog.css */

/* ---------------------------------------------------------------------------
   CSS Variables (brand)
   --------------------------------------------------------------------------- */
:root {
  --color-primary: #283e66;
  --color-primary-light: #3a5a8c;
  --color-accent: #FF6D00;
  --color-accent-hover: #e06200;
  --color-text: #333333;
  --color-text-secondary: #666666;
  --color-bg: #FFFFFF;
  --color-bg-secondary: #F5F7FA;
  --color-border: #E0E0E0;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
  --font-size-body: 16px;
  --line-height-body: 1.8;
  --max-width-article: 720px;
  --max-width-container: 1100px;
  --radius: 8px;
}

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

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

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---------------------------------------------------------------------------
   Header (Vuetify v-app-bar 互換)
   --------------------------------------------------------------------------- */
.blog-header {
  background: var(--color-primary);
  color: #fff;
  padding: 0 16px;
  height: 64px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
  position: sticky;
  top: 0;
  z-index: 100;
}

.blog-header__inner {
  width: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

.blog-header__hamburger {
  color: #fff !important;
  text-decoration: none !important;
  background: none;
  border: none;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s;
  margin-right: 4px;
  flex-shrink: 0;
}

.blog-header__hamburger:hover {
  background: rgba(255,255,255,0.1);
}

.blog-header__brand {
  color: #fff !important;
  text-decoration: none !important;
}

.blog-header__title {
  font-weight: bold;
  font-size: 1.4em;
}

.blog-header__spacer {
  flex: 1;
}

/* Header right-side buttons (matches SPA HeaderMenu.vue) */
.blog-header__topactions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-header__topbtn {
  color: #fff !important;
  text-decoration: none !important;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  padding: 6px 16px;
  border-radius: 4px;
  transition: background 0.2s;
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.blog-header__topbtn:hover {
  background: rgba(255,255,255,0.1);
  text-decoration: none !important;
}
.blog-header__topbtn--copy {
  padding-left: 12px;
  padding-right: 12px;
}
.blog-header__topbtn--cta {
  background: #00bcd4;
  margin-left: 8px;
  font-weight: 700;
}
.blog-header__topbtn--cta:hover {
  background: #00acc1;
}
.blog-header__topbtn[hidden] {
  display: none;
}
.blog-header__seller-wrap[hidden] {
  display: none;
}
.blog-header__seller-wrap {
  width: 176px;
}
.blog-header__seller-select {
  width: 100%;
  min-height: 40px;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 4px;
  padding: 0 32px 0 12px;
  color: #fff;
  background: rgba(255,255,255,0.08);
  font-size: 0.875rem;
  appearance: none;
  outline: none;
}
.blog-header__seller-select option {
  color: var(--color-text);
}
.blog-header__seller-select:focus {
  border-color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.14);
}
.blog-header__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;
}
@media (max-width: 1180px) {
  .blog-header__topbtn--copy {
    display: none;
  }
}
@media (max-width: 960px) {
  .blog-header__seller-wrap {
    display: none;
  }
}
@media (max-width: 600px) {
  .blog-header__topbtn {
    display: none;
  }
  .blog-header__topactions {
    gap: 4px;
  }
  .blog-header__topbtn--cta {
    display: inline-block;
    font-size: 0.75rem;
    padding: 4px 10px;
  }
}

.blog-header__nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  bottom: 0;
  width: min(360px, 100vw);
  background: #ffffff;
  color: var(--color-text);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
  z-index: 130;
  overflow-y: auto;
}

.blog-header__nav-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 14px 24px;
}

.blog-menu-backdrop {
  position: fixed;
  inset: 64px 0 0 0;
  background: rgba(0,0,0,0.45);
  z-index: 120;
}

.blog-menu-backdrop.is-open {
  display: block;
}

.blog-header__menu-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.blog-header__menu-group {
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
}

.blog-header__menu-group-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.blog-header__btn {
  color: var(--color-text) !important;
  text-decoration: none !important;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  padding: 0 14px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 8px;
  transition: background 0.2s;
}

.blog-header__btn:hover {
  background: var(--color-bg-secondary);
  text-decoration: none !important;
}

.blog-header__btn.is-emphasis {
  font-weight: 700;
}

.blog-header__btn--sub {
  color: var(--color-text-secondary) !important;
}

.blog-header__nav.is-open {
  display: block;
}

.blog-header__icon {
  opacity: 0.9;
}

/* ---------------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------------- */
.blog-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.85em;
  color: var(--color-text-secondary);
  margin-top: 4rem;
}

.blog-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.blog-footer-links a { color: var(--color-text-secondary); }

/* ---------------------------------------------------------------------------
   Main / Container
   --------------------------------------------------------------------------- */
.blog-main {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* ---------------------------------------------------------------------------
   Breadcrumb
   --------------------------------------------------------------------------- */
.blog-breadcrumb {
  font-size: 0.85em;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.blog-breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
  margin: 0;
}

.blog-breadcrumb__item + .blog-breadcrumb__item::before {
  content: ">";
  margin: 0 0.4rem;
  color: var(--color-text-secondary);
}

.blog-breadcrumb a { color: var(--color-text-secondary); }
.blog-breadcrumb a:hover { color: var(--color-primary); }
.blog-breadcrumb .separator { margin: 0 0.4rem; }

/* ---------------------------------------------------------------------------
   Category Navigation
   --------------------------------------------------------------------------- */
.blog-category-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.blog-category-nav__item {
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85em;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.blog-category-nav__item:hover {
  color: var(--color-primary);
  background: var(--color-bg-body);
}

.blog-category-nav__item.is-active {
  color: #fff;
  background: var(--color-primary);
}

/* ---------------------------------------------------------------------------
   Article List (Index / Category)
   --------------------------------------------------------------------------- */
.blog-page-title {
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.blog-page-description {
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.blog-article-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .blog-article-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .blog-article-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------------------------------------------------------------------------
   Article Card
   --------------------------------------------------------------------------- */
.blog-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.blog-card-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.03);
}

.blog-card-category {
  display: inline-block;
  font-size: 0.75em;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-bg-secondary);
  padding: 0.15em 0.6em;
  border-radius: 4px;
  margin: 1rem 1.25rem 0.5rem;
}

.blog-card-thumb + .blog-card-category {
  margin-top: 0.75rem;
}

.blog-card-title {
  font-size: 1.1em;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 1.25rem 0.5rem;
}

.blog-card-title a { color: var(--color-text); }
.blog-card-title a:hover { color: var(--color-primary); text-decoration: none; }

.blog-card-excerpt {
  font-size: 0.9em;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 1.25rem 0.75rem;
  flex: 1;
}

.blog-card-meta {
  font-size: 0.8em;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 0 1.25rem 1.25rem;
}

.blog-card-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.blog-tag {
  font-size: 0.75em;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  padding: 0.1em 0.5em;
  border-radius: 3px;
}

/* ---------------------------------------------------------------------------
   Related Article Card (inline)
   --------------------------------------------------------------------------- */
.blog-related-card {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
  margin: 1.5rem 0;
}
.blog-related-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}
.blog-related-card__thumb {
  flex-shrink: 0;
  width: 200px;
  background: var(--color-bg-secondary);
  overflow: hidden;
}
.blog-related-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.blog-related-card:hover .blog-related-card__thumb img {
  transform: scale(1.03);
}
.blog-related-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.75rem 1rem;
  min-width: 0;
}
.blog-related-card__title {
  font-size: 0.95em;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}
.blog-related-card__desc {
  font-size: 0.82em;
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 600px) {
  .blog-related-card { flex-direction: column; }
  .blog-related-card__thumb { width: 100%; aspect-ratio: 16 / 9; }
}

/* ---------------------------------------------------------------------------
   Article Detail
   --------------------------------------------------------------------------- */
.blog-article-layout {
  max-width: var(--max-width-container);
  margin: 0 auto;
}

.blog-article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.blog-article-grid > * {
  min-width: 0;
}

@media (min-width: 960px) {
  .blog-article-grid {
    grid-template-columns: minmax(0, var(--max-width-article)) 240px;
  }
}

.blog-article {
  min-width: 0;
}

/* Article Cover Image */
.blog-article__cover {
  margin-bottom: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 100%;
}

.blog-article__cover img {
  width: 100%;
  height: auto;
  display: block;
}

/* Article Header */
.blog-article__header {
  margin-bottom: 2rem;
  min-width: 0;
}

.blog-category-badge {
  display: inline-block;
  font-size: 0.8em;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  padding: 0.2em 0.75em;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.blog-article__title {
  font-size: 1.8em;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  overflow-wrap: anywhere;
}

.blog-article__meta {
  font-size: 0.85em;
  color: var(--color-text-secondary);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.blog-article__tags {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

/* Article Body */
.blog-article-body {
  max-width: var(--max-width-article);
  line-height: var(--line-height-body);
  min-width: 0;
}

.blog-article-body h2 {
  font-size: 1.4em;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--color-primary);
  overflow-wrap: anywhere;
}

.blog-article-body h3 {
  font-size: 1.15em;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  overflow-wrap: anywhere;
}

.blog-article-body p { margin-bottom: 1.2rem; }

.blog-article-body p,
.blog-article-body li,
.blog-article-body blockquote,
.blog-article-body th,
.blog-article-body td {
  overflow-wrap: anywhere;
}

.blog-article-body ul,
.blog-article-body ol {
  margin-bottom: 1.2rem;
  padding-left: 1.5rem;
}

.blog-article-body li { margin-bottom: 0.3rem; }

.blog-article-body blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 0.75rem 1rem;
  margin: 1.2rem 0;
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

.blog-table-scroll {
  margin: 1.2rem 0;
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

.blog-article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  font-size: 0.9em;
}

.blog-article-body th,
.blog-article-body td {
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.blog-article-body th {
  background: var(--color-bg-secondary);
  font-weight: 600;
}

.blog-article-body .highlight {
  margin: 1.2rem 0;
  border-radius: var(--radius);
  overflow-x: auto;
  max-width: 100%;
}

.blog-article-body .highlight pre {
  padding: 1rem;
  font-size: 0.88em;
  line-height: 1.5;
  white-space: pre;
}

.blog-article-body a { color: var(--color-primary-light); text-decoration: underline; }

/* ---------------------------------------------------------------------------
   Sidebar / TOC
   --------------------------------------------------------------------------- */
.blog-sidebar {
  display: none;
}

@media (min-width: 960px) {
  .blog-sidebar {
    display: block;
    position: sticky;
    top: 2rem;
    align-self: start;
  }
}

.blog-toc {
  font-size: 0.85em;
  border-left: 2px solid var(--color-border);
  padding-left: 1rem;
}

.blog-toc__title {
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.blog-toc__list,
.blog-toc__sublist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-toc__item {
  margin-bottom: 0.4rem;
}

.blog-toc__row {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
}

.blog-toc__toggle {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.12rem;
  border: 0;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0;
  position: relative;
}

.blog-toc__toggle::before {
  content: "";
  position: absolute;
  top: 0.28rem;
  left: 0.22rem;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}

.blog-toc__item--h2.is-expanded > .blog-toc__row .blog-toc__toggle::before {
  transform: rotate(45deg);
}

.blog-toc__link {
  color: var(--color-text-secondary);
  transition: color 0.15s;
  line-height: 1.5;
}

.blog-toc__link:hover,
.blog-toc__link.active {
  color: var(--color-primary);
  text-decoration: none;
}

.blog-toc__item--h2 > .blog-toc__row > .blog-toc__link {
  color: var(--color-text);
  font-weight: 600;
}

.blog-toc__sublist {
  padding-left: 0.75rem;
  font-size: 0.95em;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  margin-left: 0.55rem;
  margin-top: 0.35rem;
}

.blog-toc__item--h3 {
  margin-bottom: 0.35rem;
}

@media (max-width: 959px) {
  .blog-toc__sublist {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.24s ease;
  }

  .blog-toc__item--h2.is-expanded > .blog-toc__sublist {
    max-height: 24rem;
  }
}

@media (min-width: 960px) {
  .blog-toc__sublist {
    max-height: none;
    overflow: visible;
  }

  .blog-toc__toggle {
    display: none;
  }
}

/* ---------------------------------------------------------------------------
   CTA
   --------------------------------------------------------------------------- */
.blog-cta {
  background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
  border: none;
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  margin: 2.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-cta::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.blog-cta-body {
  position: relative;
}

.blog-cta-heading {
  font-size: 1.2em;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.blog-cta-text {
  font-size: 0.95em;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  color: rgba(255, 255, 255, 0.75);
}

.blog-cta-button {
  display: inline-block;
  background: #fff;
  color: #1e3a5f;
  font-weight: 700;
  padding: 0.75rem 2.2rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 1em;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.blog-cta-button:hover {
  background: #f0f4f8;
  text-decoration: none;
  color: #1e3a5f;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Inline CTA (inserted after 3rd h2) */
.blog-cta-inline {
  margin: 2.5rem 0;
}

/* ---------------------------------------------------------------------------
   Prev / Next Navigation (card style)
   --------------------------------------------------------------------------- */
.blog-article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.blog-article-nav__item {
  min-width: 0;
}
.blog-article-nav__label {
  display: block;
  font-size: 0.8em;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.blog-article-nav__item--next {
  text-align: right;
}
.blog-article-nav__item--next .blog-article-nav__label {
  text-align: right;
}
.blog-article-nav .blog-related-card {
  margin: 0;
}
@media (max-width: 600px) {
  .blog-article-nav {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .blog-article-nav__item--next {
    text-align: left;
  }
  .blog-article-nav__item--next .blog-article-nav__label {
    text-align: left;
  }
}

/* ---------------------------------------------------------------------------
   Utilities
   --------------------------------------------------------------------------- */
.blog-empty {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 3rem 0;
}

/* ---------------------------------------------------------------------------
   Mobile Menu
   --------------------------------------------------------------------------- */
@media (max-width: 959px) {
  .blog-header__nav {
    width: 100vw;
  }
}

body.blog-menu-open {
  overflow: hidden;
}

/* ---------------------------------------------------------------------------
   Signup Modal
   --------------------------------------------------------------------------- */
.blog-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-modal[hidden] {
  display: none;
}
.blog-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.blog-modal__content {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.blog-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-muted);
  line-height: 1;
}
.blog-modal__title {
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 0.25rem;
}
.blog-modal__subtitle {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-align: center;
  margin: 0 0 1.2rem;
}
.blog-modal__error {
  background: #fef2f2;
  color: #dc2626;
  font-size: 0.85rem;
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.blog-modal__error[hidden] {
  display: none;
}
.blog-modal__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.blog-modal__input {
  display: block;
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
  box-sizing: border-box;
}
.blog-modal__input:focus {
  outline: none;
  border-color: #00bcd4;
  box-shadow: 0 0 0 2px rgba(0, 188, 212, 0.2);
}
.blog-modal__pass-wrap {
  position: relative;
}
.blog-modal__pass-wrap .blog-modal__input {
  padding-right: 2.5rem;
}
.blog-modal__pass-toggle {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-70%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  opacity: 0.5;
}
.blog-modal__terms {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin: 0 0 1rem;
}
.blog-modal__terms a {
  color: var(--color-link);
}
.blog-modal__submit {
  display: block;
  width: 100%;
  padding: 0.75rem;
  background: #00bcd4;
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.blog-modal__submit:hover {
  background: #00acc1;
}
.blog-modal__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.blog-modal__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.2rem 0;
}
.blog-modal__login-link {
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-muted);
}
.blog-modal__login-link a {
  color: var(--color-link);
}
body.blog-signup-open {
  overflow: hidden;
}