@font-face {
  font-family: "Newsreader";
  src: url("../fonts/newsreader.ttf") format("truetype");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("../fonts/newsreader-italic.ttf") format("truetype");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope.ttf") format("truetype");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-500.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #e7eef6;
  --ink-soft: #b7c5d2;
  --muted: #8b9bab;
  --paper: #070b14;
  --paper-2: #101826;
  --line: rgba(168, 196, 220, 0.16);
  --signal: #8ef6df;
  --signal-deep: #c8fff3;
  --copper: #f0c27a;
  --glow: rgba(126, 240, 208, 0.28);
  --danger: #ff9b8e;
  --shell: min(1080px, calc(100% - 2.5rem));
  --serif: "Newsreader", Georgia, serif;
  --sans: "Manrope", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
  background: var(--paper);
  position: relative;
}

main {
  flex: 1;
}

::selection {
  background: rgba(142, 246, 223, 0.28);
  color: #fff;
}

.atmosphere {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1.5px 1.5px at 12% 18%, rgba(255, 255, 255, 0.85) 50%, transparent 52%),
    radial-gradient(1px 1px at 28% 72%, rgba(255, 255, 255, 0.55) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 46% 28%, rgba(255, 255, 255, 0.7) 50%, transparent 52%),
    radial-gradient(1px 1px at 63% 64%, rgba(200, 220, 255, 0.7) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 78% 22%, rgba(255, 255, 255, 0.8) 50%, transparent 52%),
    radial-gradient(1px 1px at 88% 78%, rgba(255, 255, 255, 0.5) 50%, transparent 52%),
    radial-gradient(1px 1px at 18% 48%, rgba(255, 255, 255, 0.4) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 54% 84%, rgba(255, 255, 255, 0.55) 50%, transparent 52%),
    radial-gradient(900px 480px at 10% -10%, rgba(70, 90, 180, 0.28), transparent 55%),
    radial-gradient(700px 420px at 100% 0%, rgba(40, 120, 140, 0.2), transparent 50%),
    radial-gradient(800px 500px at 70% 110%, rgba(90, 50, 140, 0.18), transparent 55%),
    var(--paper);
}

a {
  color: var(--signal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--copper);
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

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

.muted {
  color: var(--muted);
}

.mono {
  font-family: var(--mono);
  font-size: 0.85em;
}

.mast {
  position: relative;
  overflow: hidden;
  min-height: clamp(300px, 46vh, 460px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #e7f6f2;
  background:
    radial-gradient(80% 70% at 18% 0%, rgba(90, 140, 255, 0.16), transparent 60%),
    radial-gradient(50% 80% at 88% 90%, rgba(80, 210, 190, 0.12), transparent 55%),
    linear-gradient(180deg, #071018 0%, #0b1c28 55%, #08141c 100%);
  border-bottom: 1px solid rgba(140, 200, 210, 0.16);
}

.scope {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.mast-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2.4rem 0 0;
}

.mast-brand {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  color: #f7fffc;
  text-decoration: none;
  font-family: var(--serif);
  font-size: clamp(3.4rem, 8vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.9;
  text-shadow: 0 0 32px rgba(142, 246, 223, 0.28);
}

.mast-brand:hover {
  color: #fff;
}

.site-nav {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

.site-nav a {
  color: rgba(231, 246, 242, 0.82);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(140, 220, 200, 0.28);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
}

.site-nav a:hover {
  color: #04221c;
  background: #8ef3dc;
  border-color: #8ef3dc;
}

.freq {
  position: relative;
  z-index: 1;
  width: min(1080px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 0 0 1.15rem;
}

.freq-track {
  height: 14px;
  margin: 0 0 0.35rem;
  background:
    linear-gradient(rgba(186, 220, 214, 0.45), rgba(186, 220, 214, 0.45)) left bottom / 100% 1px no-repeat,
    repeating-linear-gradient(
      90deg,
      rgba(186, 220, 214, 0.7) 0 1px,
      transparent 1px 10%
    );
  background-position: left bottom, left bottom;
  background-repeat: no-repeat, repeat-x;
  background-size: 100% 1px, 100% 10px;
}

.freq-labels {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(190, 230, 220, 0.72);
}

.freq em {
  font-style: normal;
  color: rgba(255, 196, 120, 0.9);
}

.lede {
  margin: 0.35rem 0 0;
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.journal {
  padding: 2.2rem 0 4rem;
}

.journal-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 1.5rem;
}

.journal h2,
.admin-panel h1,
.article h1 {
  font-family: var(--serif);
  letter-spacing: -0.03em;
}

.journal h2 {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 600;
}

.search {
  display: flex;
  gap: 0.5rem;
  width: min(100%, 360px);
}

.search input,
.stack-form input[type="text"],
.stack-form input[type="password"],
.stack-form input[type="search"],
.stack-form textarea,
.stack-form input[type="file"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(6, 12, 22, 0.72);
  color: var(--ink);
  font: inherit;
  padding: 0.7rem 0.85rem;
}

.search input:focus,
.stack-form input:focus,
.stack-form textarea:focus {
  outline: 2px solid rgba(15, 138, 116, 0.35);
  border-color: var(--signal);
}

.search button,
.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--signal);
  color: #06241e;
  font: inherit;
  font-weight: 650;
  font-size: 0.95rem;
  padding: 0.72rem 1.15rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, background 0.15s ease;
}

.search button:hover,
.btn:hover {
  background: #d8fff6;
  color: #06241e;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}

.btn-ghost:hover {
  background: rgba(142, 246, 223, 0.1);
  color: var(--signal);
}

.filter-chip {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.post-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1.25rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
  animation: rise 0.7s ease both;
}

.post-row:nth-child(1) { animation-delay: 0.05s; }
.post-row:nth-child(2) { animation-delay: 0.12s; }
.post-row:nth-child(3) { animation-delay: 0.18s; }
.post-row:nth-child(4) { animation-delay: 0.24s; }

.post-row time {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  padding-top: 0.35rem;
}

.post-title {
  display: inline-block;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.post-title:hover {
  color: var(--signal-deep);
}

.post-row-body p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  margin-top: 0.7rem !important;
}

.tag-row a {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.tag-row a:hover {
  color: var(--copper);
  border-bottom-color: currentColor;
}

.empty-state {
  padding: 2rem 0;
  color: var(--ink-soft);
}

.article {
  padding: 2.5rem 0 4rem;
  max-width: 42rem;
}

.article-head {
  margin-bottom: 2rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}

.article-head h1 {
  margin: 0.4rem 0 0.8rem;
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  line-height: 1.12;
  font-weight: 650;
}

.meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(232, 240, 248, 0.08);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
}

.badge-live {
  background: rgba(142, 246, 223, 0.14);
  color: var(--signal);
}

.prose {
  font-family: var(--serif);
  font-size: 1.14rem;
  line-height: 1.7;
}

.prose h2,
.prose h3 {
  font-family: var(--serif);
  letter-spacing: -0.02em;
  margin: 2rem 0 0.7rem;
}

.prose p,
.prose ul,
.prose ol {
  margin: 0 0 1rem;
}

.prose code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: rgba(142, 246, 223, 0.1);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.prose pre {
  overflow-x: auto;
  padding: 1rem 1.1rem;
  border-radius: 12px;
  background: #0c1522;
  color: #e8f2ef;
  border: 1px solid var(--line);
  margin: 0 0 1.2rem;
}

.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.prose blockquote {
  margin: 0 0 1.2rem;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 3px solid var(--signal);
  color: var(--ink-soft);
}

.article-images {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.article-images figure {
  margin: 0;
}

.article-images img {
  display: block;
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.article-images figcaption {
  margin-top: 0.45rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.prose img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1rem 0;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.admin-thumb {
  display: block;
  width: min(100%, 220px);
  margin-bottom: 0.45rem;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.attachments {
  margin-top: 2.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.attachments h2 {
  margin: 0 0 0.9rem;
  font-family: var(--serif);
  font-size: 1.35rem;
}

.attachments ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.attachments li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.back-link {
  margin-top: 2.5rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  margin-top: auto;
}

.footer-inner p {
  margin: 0 0 0.35rem;
}

.page-admin .shell,
.admin-panel {
  width: var(--shell);
  margin-inline: auto;
  padding: 2.2rem 0 4rem;
}

.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.admin-head h1 {
  margin: 0.2rem 0 0.35rem;
  font-size: 2rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.9rem;
}

.login-panel {
  max-width: 420px;
}

.stack-form {
  display: grid;
  gap: 1rem;
}

.stack-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.hint {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.85em;
}

.checkbox {
  display: flex !important;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
}

.checkbox input {
  width: auto;
}

.code-area {
  font-family: var(--mono) !important;
  font-size: 0.92rem !important;
  line-height: 1.5;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.admin-table th {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  white-space: nowrap;
}

.actions form {
  margin: 0;
}

.link-danger,
button.link-danger {
  appearance: none;
  border: 0;
  background: none;
  color: var(--danger);
  font: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.admin-attachments li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.flash-stack {
  width: var(--shell);
  margin: 1rem auto 0;
  display: grid;
  gap: 0.5rem;
}

.page-home .flash-stack,
.page-admin .flash-stack {
  margin-top: 1rem;
}

.flash {
  margin: 0;
  padding: 0.75rem 0.95rem;
  border-radius: 10px;
  background: rgba(142, 246, 223, 0.1);
  color: var(--signal);
}

.flash-error {
  background: rgba(255, 120, 100, 0.12);
  color: var(--danger);
}

.flash-success {
  background: rgba(142, 246, 223, 0.12);
  color: var(--signal);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


@media (max-width: 720px) {
  :root {
    --shell: min(100% - 1.5rem, 1080px);
  }

  .mast-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.9rem;
  }

  .freq {
    width: min(100% - 1.5rem, 1080px);
  }

  .freq-labels {
    font-size: 0.62rem;
  }

  .post-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .admin-head {
    flex-direction: column;
  }

  .actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}