/* ismargutic.se — base styles
 *
 * Delad grund + komponenter som används på flera sidor. Sidspecifik stil
 * ligger i css/homelab.css och css/status.css.
 *
 * Innehåll:
 *   1. Reset + design tokens (+ dark mode)
 *   2. Layout (body, bakgrund, .page)
 *   3. Animationer (reveal, keyframes)
 *   4. Toolbar + temaknapp + nav
 *   5. Status-pill (delad bas)
 *   6. Hero
 *   7. Typografi (rubriker, prose, cursor-line)
 *   8. Shell / terminal-komponent
 *   9. Glow-card
 *  10. Aside + footer
 *  11. Code-doc (delad)
 *  12. View transitions
 *  13. Mobil (delade element)
 */

/* ── 1. reset + tokens ── */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #e8efe9;
  --surface: #f6faf7;
  --surface-2: #edf3ef;
  --text: #141a16;
  --muted: #46524b;
  --dim: #728078;
  --green: #16803f;
  --green-bright: #1fbf5a;
  --green-glow: rgba(31, 191, 90, 0.35);
  --green-soft: #c8e8d4;
  --amber: #9a7018;
  --rose: #a84848;
  --border: #c5d4cb;
  --shell-bg: #161b18;
  --shell-bar: #121614;
  --shell-border: #2a332d;
  --card: rgba(246, 250, 247, 0.88);
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

/* dark mode — explicit toggle wins, annars följ systemets preferens */
[data-theme="dark"] {
  --bg: #0f1411;
  --surface: #161c18;
  --surface-2: #1a221c;
  --text: #e8f0ea;
  --muted: #9aab9f;
  --dim: #6a7a70;
  --border: #2a352e;
  --green-soft: #1a3d28;
  --shell-bg: #0a0e0c;
  --shell-bar: #060908;
  --shell-border: #1e2822;
  --card: rgba(22, 28, 24, 0.94);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1411;
    --surface: #161c18;
    --surface-2: #1a221c;
    --text: #e8f0ea;
    --muted: #9aab9f;
    --dim: #6a7a70;
    --border: #2a352e;
    --green-soft: #1a3d28;
    --shell-bg: #0a0e0c;
    --shell-bar: #060908;
    --shell-border: #1e2822;
    --card: rgba(22, 28, 24, 0.94);
  }
}

/* ── 2. layout ── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.0625rem;
  min-height: 100vh;
}

/* layered bg */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background:
    radial-gradient(ellipse 90% 60% at 0% -10%, rgba(31, 191, 90, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(42, 100, 148, 0.06), transparent 50%);
}

body::after {
  background-image:
    radial-gradient(circle at center, rgba(22, 128, 63, 0.14) 1px, transparent 1px),
    linear-gradient(rgba(22, 128, 63, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 128, 63, 0.035) 1px, transparent 1px);
  background-size: 20px 20px, 40px 40px, 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, #000 20%, transparent 75%);
}

.page {
  position: relative;
  z-index: 1;
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
  overflow-anchor: auto;
}

/* ── 3. animationer ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: rise 0.65s cubic-bezier(0.22, 1, 0.36, 1) both; }
  .reveal-1 { animation-delay: 0.05s; }
  .reveal-2 { animation-delay: 0.12s; }
  .reveal-3 { animation-delay: 0.2s; }
  .reveal-4 { animation-delay: 0.28s; }
  .reveal-5 { animation-delay: 0.36s; }
  .reveal-6 { animation-delay: 0.44s; }
  .reveal-7 { animation-delay: 0.52s; }
  .reveal-8 { animation-delay: 0.6s; }
}

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

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ── 4. toolbar + tema + nav ── */
.page-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-toolbar .top-nav {
  margin-bottom: 0;
}

.page-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.theme-toggle {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--dim);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.theme-toggle:hover { color: var(--green); border-color: var(--green-soft); }

[data-theme="dark"] .theme-toggle {
  background: var(--card);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle {
    background: var(--card);
  }
}

.top-nav {
  margin-bottom: 1.25rem;
}

.top-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--dim);
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background: var(--card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: color 0.15s, border-color 0.15s;
}

.top-nav a:hover {
  color: var(--green);
  border-color: var(--green-soft);
}

/* ── 5. status pill (delad bas) ── */
.status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--dim);
  margin-bottom: 3rem;
  padding: 0.625rem 0.875rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: fit-content;
  max-width: 100%;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 10px var(--green-glow);
  flex-shrink: 0;
}

.status-branch { color: var(--green); }

a.status-branch {
  text-decoration: none;
}

a.status-branch:hover {
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}

.status-sep { color: var(--border); }

/* ── 6. hero ── */
.hero {
  position: relative;
  margin-bottom: 3.5rem;
}

.hero--watermark-home::before { content: "~/ismargutic.se"; }
.hero--watermark-lab::before { content: "~/pages/homelab"; }
.hero--watermark-compys::before { content: "~/pages/compys"; }

.hero::before {
  position: absolute;
  top: -0.75rem;
  left: -0.25rem;
  font-family: var(--mono);
  font-size: clamp(2rem, 10vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--green);
  opacity: 0.06;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  max-width: 100%;
  overflow: hidden;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--green);
}

.hero-intro {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 36rem;
  margin-bottom: 1rem;
}

.hero-aside {
  font-size: 0.9375rem;
  color: var(--dim);
  max-width: 36rem;
  padding-left: 1rem;
  border-left: 2px solid var(--green-soft);
}

/* ── 7. typografi ── */
.cursor-line::after {
  content: "▋";
  display: inline-block;
  margin-left: 2px;
  color: var(--green-bright);
  animation: blink 1.05s step-end infinite;
}

.cursor-line--typing::after {
  animation: blink 0.85s step-end infinite;
}

@media (prefers-reduced-motion: reduce) {
  .cursor-line::after { animation: none; opacity: 0.6; }
}

section { margin-bottom: 4rem; }

.section-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1rem;
}

.section-label::before {
  content: "// ";
  color: var(--green);
}

h2 {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.prose { color: var(--muted); }
.prose p + p { margin-top: 1rem; }

.prose a,
.hero-aside a,
.aside a,
.code-doc-flow a,
footer a {
  color: var(--green);
  text-decoration: underline dotted;
  text-underline-offset: 3px;
  text-decoration-color: var(--green-soft);
  transition: color 0.15s, text-decoration-color 0.15s;
}

.prose a:hover,
.hero-aside a:hover,
.aside a:hover,
.code-doc-flow a:hover,
footer a:hover {
  color: var(--green-bright);
  text-decoration-color: var(--green);
}

.cm { color: var(--green); opacity: 0.65; }

/* ── 8. shell / terminal-komponent ── */
.shell {
  border-radius: 0.625rem;
  overflow: hidden;
  border: 1px solid var(--shell-border);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 20px 50px rgba(10, 20, 14, 0.12);
}

.shell--spaced { margin-top: 1.5rem; }
.shell--spaced-bottom { margin-bottom: 2.5rem; }

.shell-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.875rem;
  background: var(--shell-bar);
  border-bottom: 1px solid var(--shell-border);
}

.shell-bar > span:nth-child(-n+3) {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.shell-bar > span:nth-child(1) { background: #e07070; }
.shell-bar > span:nth-child(2) { background: #d4a030; }
.shell-bar > span:nth-child(3) { background: #4caf78; }

.shell-title {
  margin-left: 0.4rem;
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: #5f6b62;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shell-body {
  padding: 1.125rem 1rem 1.25rem;
  background: var(--shell-bg);
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: #8fa396;
}

.shell-body pre {
  margin: 0;
  font: inherit;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
}

.shell-prompt { color: var(--green-bright); }
.shell-cmd { color: #c8d4cc; }
.shell-comment { color: #4d5a52; display: block; margin-top: 0.75rem; }

.shell-body .c { color: #5a665e; }
.shell-body .g { color: #5ecf8a; }
.shell-body .a { color: #e8c060; }
.shell-body .b { color: #7ab8e8; }

.shell-link {
  display: block;
  margin-top: 0.5rem;
  padding: 0.75rem 0.875rem;
  background: rgba(31, 191, 90, 0.06);
  border: 1px solid rgba(31, 191, 90, 0.18);
  border-radius: 0.375rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.shell-link:hover {
  background: rgba(31, 191, 90, 0.11);
  border-color: rgba(31, 191, 90, 0.35);
  transform: translateX(3px);
}

.shell-link-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.shell-link .perm { color: #5f8a72; }
.shell-link .name { color: #e8f5ec; font-weight: 500; }
.shell-link .open {
  color: var(--green-bright);
  font-size: 0.6875rem;
  flex-shrink: 0;
}

.shell-link .desc {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: #7a8b80;
  line-height: 1.5;
}

/* ── 9. glow card ── */
.glow-card {
  position: relative;
  padding: 1px;
  border-radius: 0.625rem;
  background: var(--surface-2);
  margin-bottom: 2.5rem;
  overflow: hidden;
  isolation: isolate;
}

.glow-card::before {
  content: "";
  position: absolute;
  inset: -100%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    var(--green-bright) 80deg,
    transparent 160deg
  );
  opacity: 0.4;
  animation: glow-spin 8s linear infinite;
}

@keyframes glow-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .glow-card::before { animation: none; opacity: 0.15; }
}

.glow-card-inner {
  position: relative;
  z-index: 1;
  padding: 1rem 1.125rem;
  background: var(--surface);
  border-radius: calc(0.625rem - 1px);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--dim);
}

.glow-card-inner .kw { color: var(--green); }
.glow-card-inner .str { color: var(--muted); }

/* ── 10. aside + footer ── */
.aside {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--dim);
  max-width: 36rem;
  line-height: 1.7;
}

footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border);
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--dim);
}

footer p {
  margin: 0;
}

footer p + p {
  margin-top: 0.4rem;
}

.site-links {
  font-size: 0.75rem;
}

/* ── 11. code-doc — editor note, not terminal (delad) ── */
.code-doc {
  margin-top: 0.625rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.code-doc-file {
  margin: 0;
  padding: 0.5rem 0.875rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--green);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.code-doc-body {
  padding: 0.875rem 1rem 1rem;
}

.code-doc-lead {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 0.875rem;
  line-height: 1.55;
}

.code-doc-flow {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.65;
}

.code-doc-flow li + li { margin-top: 0.35rem; }

.code-doc-flow strong {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
}

.code-doc-meta {
  font-family: var(--mono);
  font-size: 0.625rem;
  color: var(--dim);
}

.code-doc-dl {
  margin: 0;
  display: grid;
  gap: 0.625rem;
}

.code-doc-dl div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.625rem;
  align-items: baseline;
  padding-top: 0.625rem;
  border-top: 1px dashed var(--border);
}

.code-doc-dl dt {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--green);
}

.code-doc-dl dd {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.5;
}

.code-doc-dl code {
  font-family: var(--mono);
  font-size: 0.75em;
  padding: 0.1em 0.3em;
  background: var(--surface-2);
  border-radius: 0.2rem;
}

.code-doc-pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.6875rem;
  line-height: 1.65;
  color: var(--muted);
  overflow-x: auto;
  white-space: pre;
}

.code-doc-pre .kw { color: #7a4fa0; }
.code-doc-pre .ty { color: #2a6494; }
.code-doc-pre .prop { color: var(--text); }
.code-doc-pre .cm { color: var(--dim); }

/* ── 12. view transitions ── */
@view-transition { navigation: auto; }

@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.25s;
  }
}

/* ── 13. mobil (delade element) ── */
@media (max-width: 640px) {
  .page {
    padding: 1.5rem 1rem 4rem;
  }

  .page-toolbar {
    margin-bottom: 1rem;
  }

  .status {
    width: 100%;
    gap: 0.35rem 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.625rem;
    line-height: 1.45;
  }

  .code-doc-body {
    padding: 0.75rem 0.875rem 0.875rem;
  }

  .code-doc-flow {
    padding-left: 1.125rem;
    font-size: 0.75rem;
  }

  .code-doc-dl div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .code-doc-dl dd {
    font-size: 0.75rem;
  }

  .hero h1 {
    font-size: clamp(1.875rem, 9vw, 2.5rem);
  }

  .shell-body,
  .shell-body pre {
    font-size: 0.6875rem;
  }

  h2 {
    font-size: 1.5rem;
    line-height: 1.25;
  }
}

@media (max-width: 420px) {
  .code-doc-dl div { grid-template-columns: 1fr; gap: 0.2rem; }
}