:root {
  --bg: #07080d;
  --surface: rgba(18, 20, 28, 0.78);
  --surface-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 199, 44, 0.42);
  --white: #f7f7fb;
  --muted: #a7a7b2;
  --soft: #c9c9d3;
  --gold: #ffc72c;
  --gold-2: #d6a500;
  --blue: #0f4fa8;
  --danger: #ff5f6d;
  --ok: #41d19a;
  --font: "Montserrat", Arial, sans-serif;
  --blog-font: var(--font);
  --blog-bg: var(--bg);
  --blog-surface-rgb: 18, 20, 28;
  --blog-surface-opacity: 0.78;
  --blog-radius: 28px;
  --blog-grid-size: 88px;
  --blog-grid-alpha: 0.035;
  --blog-heading-max: 14ch;
  --blog-heading-weight: 800;
  --blog-heading-tracking: -0.035em;
  --blog-h1-size: clamp(2.3rem, 4.9vw, 4.35rem);
  --blog-h1-mobile: clamp(2.05rem, 10.5vw, 3.15rem);
  --blog-h2-size: clamp(1.65rem, 3.7vw, 2.65rem);
  --blog-body-size: 1.05rem;
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--white);
  font-family: var(--blog-font);
  background:
    radial-gradient(circle at 50% -10%, rgba(255, 199, 44, 0.16), transparent 24rem),
    radial-gradient(circle at 88% 18%, rgba(15, 79, 168, 0.24), transparent 28rem),
    linear-gradient(180deg, var(--blog-bg) 0%, #05060a 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-image:
    linear-gradient(rgba(255, 255, 255, var(--blog-grid-alpha)) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, var(--blog-grid-alpha)) 1px, transparent 1px);
  background-size: var(--blog-grid-size) var(--blog-grid-size);
  mask-image: radial-gradient(ellipse at 50% 12%, #000 0%, transparent 74%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.blog-header {
  display: flex;
  width: min(1180px, calc(100% - 40px));
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  padding: 22px 0;
}

.blog-logo img {
  display: block;
  width: 178px;
  height: auto;
}

.blog-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.blog-header nav a,
.btn-ghost,
.back-link {
  color: var(--soft);
  font-size: 0.82rem;
  font-weight: 800;
}

.blog-header nav a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.045);
}

.blog-shell,
.article-shell,
.admin-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 46px 0 72px;
}

.blog-hero,
.article-card,
.admin-card,
.blog-card,
.empty-state {
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), transparent 40%),
    rgba(var(--blog-surface-rgb), var(--blog-surface-opacity));
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(20px);
}

.blog-hero {
  max-width: 900px;
  padding: clamp(28px, 6vw, 62px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.blog-hero h1,
.article-card h1 {
  max-width: var(--blog-heading-max);
  margin: 0;
  color: var(--white);
  font-size: var(--blog-h1-size);
  font-weight: var(--blog-heading-weight);
  line-height: 0.98;
  letter-spacing: var(--blog-heading-tracking);
}

.blog-hero p,
.article-excerpt {
  max-width: 720px;
  color: var(--soft);
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 600;
  line-height: 1.75;
}

.blog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0 22px;
  font: 900 0.9rem/1 var(--blog-font);
  cursor: pointer;
}

.btn-primary {
  color: #08090d;
  background: linear-gradient(135deg, #ffe27a, var(--gold));
  box-shadow: 0 18px 44px rgba(255, 199, 44, 0.2);
}

.btn-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.blog-card {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 20px;
  padding: 18px;
}

.blog-card img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  border-radius: 20px;
  object-fit: cover;
}

.blog-card h2 {
  margin: 0 0 10px;
  color: var(--white);
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  font-weight: var(--blog-heading-weight);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.blog-card p:not(.eyebrow) {
  color: var(--muted);
  font-weight: 600;
  line-height: 1.55;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.post-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 7px 10px;
}

.article-card {
  max-width: 940px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 64px);
}

.article-cover {
  width: 100%;
  max-height: 520px;
  margin: 28px 0;
  border-radius: 28px;
  object-fit: cover;
}

.article-content {
  color: #dfdfe7;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.85;
}

.article-content h2,
.article-content h3,
.article-faq h2 {
  margin: 2.2em 0 0.75em;
  color: var(--white);
  font-weight: var(--blog-heading-weight);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.article-content h2,
.article-faq h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.article-content h3 {
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.article-content a {
  color: var(--gold);
  font-weight: 800;
}

.article-content blockquote {
  margin: 28px 0;
  border-left: 4px solid var(--gold);
  border-radius: 18px;
  background: rgba(255, 199, 44, 0.08);
  padding: 20px 22px;
  color: var(--white);
  font-weight: 800;
}

.article-content pre {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.36);
  padding: 18px;
}

.article-content code {
  color: #ffe27a;
}

.article-content img {
  display: block;
  margin: 28px auto;
  border-radius: 24px;
}

.article-faq {
  margin-top: 44px;
}

.article-faq details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  padding: 18px 20px;
}

.article-faq details + details {
  margin-top: 12px;
}

.article-faq summary {
  color: var(--white);
  font-weight: 900;
  cursor: pointer;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 28px;
  color: var(--muted);
  font-weight: 700;
}

.admin-page {
  min-height: 100vh;
}

.admin-shell {
  display: grid;
  gap: 18px;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-card {
  padding: 24px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
}

.admin-list {
  display: grid;
  gap: 10px;
}

.post-row {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.055);
  padding: 14px;
  text-align: left;
  cursor: pointer;
}

.post-row strong,
.field label,
.admin-card h1,
.admin-card h2 {
  color: var(--white);
  font-weight: 900;
}

.post-row span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.editor-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--white);
  background: rgba(0, 0, 0, 0.22);
  font: 600 0.95rem/1.4 var(--font);
  padding: 13px 14px;
  outline: none;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field textarea.markdown-editor {
  min-height: 430px;
  font-family: Consolas, "Courier New", monospace;
}

.field small {
  color: var(--muted);
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.preview-box {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  padding: 20px;
}

.status-message {
  color: var(--gold);
  font-weight: 800;
}

.danger-link {
  border: 0;
  color: var(--danger);
  background: transparent;
  font: 800 0.88rem/1 var(--font);
  cursor: pointer;
}

.design-panel {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 28px;
}

.range-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.range-grid label,
.checkbox-row {
  display: grid;
  gap: 8px;
  color: var(--white);
  font-weight: 800;
}

.range-grid span {
  color: var(--muted);
  font-size: 0.78rem;
}

.field input[type="color"] {
  min-height: 48px;
  padding: 4px;
}

.design-preview {
  max-width: 100%;
  box-shadow: none;
}

.design-preview h1 {
  font-size: var(--blog-h1-size);
}

@media (max-width: 900px) {
  .blog-header,
  .admin-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-grid,
  .admin-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .blog-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .blog-shell,
  .article-shell,
  .admin-shell,
  .blog-header {
    width: min(100% - 28px, 1180px);
  }

  .blog-hero h1,
  .article-card h1 {
    font-size: var(--blog-h1-mobile);
  }

  .article-card,
  .admin-card {
    border-radius: 24px;
    padding: 20px;
  }
}