/* Layout: one 68rem column. Home is a grid of link tiles; inner pages are a reading column; projects are full-width bands with a spec sheet. */
:root {
  --bg: #eef1f5;
  --surface: #ffffff;
  --ink: #142536;
  --muted: #55667a;
  --line: #d5dce5;
  --accent: #0a6fd6;
  --slate: #6a83a3;
  --navy: #173754;
  --good: #1d8a4e;
  --display: Merriweather, Georgia, "Times New Roman", serif;
  --body: Merriweather, Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d151e; --surface: #15202c; --ink: #e3e9f0; --muted: #93a3b5;
    --line: #26354a; --accent: #5aa9ff; --slate: #7f97b6; --navy: #2a4c70; --good: #4cc38a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d151e; --surface: #15202c; --ink: #e3e9f0; --muted: #93a3b5;
  --line: #26354a; --accent: #5aa9ff; --slate: #7f97b6; --navy: #2a4c70; --good: #4cc38a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1.0625rem/1.7 var(--body);
  padding-inline: 20px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 68rem; margin-inline: auto; }

/* Header */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  margin-inline: -20px; padding-inline: 20px;
}
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.5rem; min-height: 3.5rem; padding-block: 0.6rem; }
.mark { font: 700 1.15rem/1 var(--display); color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.top nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; margin-left: auto; align-items: center; font-size: 0.95rem; }
.top nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--ink); }
.top .wrap > .theme { margin-left: auto; }
.project.more { gap: 1rem; }
.more .kind { max-width: 40rem; }
.more .head { gap: 1.75rem; }
.more .links { margin-top: 0.25rem; margin-left: calc(64px + 1.75rem); }
.more-icon { color: var(--slate); }
.theme {
  display: inline-grid; place-items: center; width: 2.25rem; height: 2.25rem; padding: 0;
  border: 1px solid var(--line); background: var(--surface); color: var(--muted);
  border-radius: 999px; cursor: pointer;
}
.theme:hover { color: var(--ink); border-color: var(--muted); }
.theme .i-light, .theme .i-dark { display: none; }
.theme[data-mode="light"] .i-auto, .theme[data-mode="dark"] .i-auto { display: none; }
.theme[data-mode="light"] .i-light, .theme[data-mode="dark"] .i-dark { display: inline; }

/* Intro */
.intro { padding-block: 5rem 4rem; display: grid; gap: 1.25rem; max-width: 46rem; }
.eyebrow { font: 500 0.78rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0; }
h1 {
  font: 700 clamp(2.3rem, 6vw, 3.9rem)/1.04 var(--display);
  letter-spacing: -0.01em; margin: 0; text-wrap: balance;
}
.lede { font-size: 1.2rem; color: var(--muted); margin: 0; max-width: 36rem; }

/* Projects */
.project { border-top: 1px solid var(--line); padding-block: 4.5rem; display: grid; gap: 2.5rem; }
.head { display: flex; gap: 1.1rem; align-items: center; }
.appicon { width: 64px; height: 64px; border-radius: 15px; flex: none; box-shadow: 0 1px 2px rgb(0 0 0 / 0.15); }
h2 { font: 700 clamp(1.7rem, 3.6vw, 2.4rem)/1.1 var(--display); letter-spacing: -0.005em; margin: 0; text-wrap: balance; }
.kind { margin: 0.3rem 0 0; color: var(--muted); }
.body { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
.body > * { min-width: 0; }
.prose p { margin: 0 0 1rem; max-width: 34rem; }
.prose h3 { font: 700 1rem/1.3 var(--display); margin: 1.75rem 0 0.6rem; }
.prose ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.4rem; }
.links { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font: 600 0.95rem/1 var(--body); padding: 0.75rem 1.1rem; border-radius: 8px;
  text-decoration: none; border: 1px solid var(--line); color: var(--ink); background: var(--surface);
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:hover { border-color: var(--accent); }

/* CV download form */
.cv-form { display: flex; flex-direction: column; gap: 0.9rem; margin: 0; }
.cv-form #cv-check:empty { display: none; }
button.btn { cursor: pointer; }
button.btn:disabled { opacity: 0.5; cursor: default; }
button.btn:disabled:hover { border-color: var(--accent); }

/* Spec sheet */
.spec { margin: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow: hidden; }
.spec div { display: grid; grid-template-columns: 8.5rem minmax(0, 1fr); gap: 1rem; padding: 0.6rem 1rem; border-top: 1px solid var(--line); }
.spec div:first-child { border-top: 0; }
.spec dt { font: 500 0.72rem/1.9 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; }
.checks li { display: inline-flex; align-items: center; gap: 0.35rem; }
.checks li::before { content: ""; width: 1rem; height: 1rem; flex: none; border-radius: 50%; background: var(--good);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8'/%3E%3C/svg%3E");
  box-shadow: inset 0 0 0 1px var(--good);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.3l2.3 2.2 4.7-4.9' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 100% 100%; }
.spec dd { margin: 0; font: 400 0.9rem/1.6 var(--mono); font-variant-numeric: tabular-nums; }

.shots { display: grid; gap: 1.25rem; }
.shots figure { margin: 0; }
.shots img { filter: drop-shadow(0 12px 28px rgb(10 30 55 / 0.22)); }
.phones-fig { margin: 0; }
.shots figcaption, .phones-fig figcaption { font-size: 0.85rem; color: var(--muted); margin-top: 0.6rem; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

/* Novel Manager phone screens */
.phones { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.phones img { min-width: 0; }
.phones img { width: 100%; border-radius: 14px; box-shadow: 0 10px 24px rgb(10 30 55 / 0.18); }
.phones figcaption { font: 500 0.75rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-top: 0.75rem; text-align: center; }

/* About */
.about { border-top: 1px solid var(--line); padding-block: 4.5rem; display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 2rem; }
.about p { margin: 0 0 1rem; max-width: 36rem; }

footer { border-top: 1px solid var(--line); padding-block: 2rem 3rem; color: var(--muted); font-size: 0.9rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }

/* Home tiles */
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; padding-bottom: 4.5rem; }
.tile {
  display: grid; grid-template-rows: auto 1fr; min-width: 0;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  color: var(--ink); text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.tile:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 12px 28px rgb(10 30 55 / 0.12); }
.tile:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { .tile { transition: none; } .tile:hover { transform: none; } }
.plate { aspect-ratio: 16 / 10; max-width: 100%; overflow: hidden; background: var(--line); border-bottom: 1px solid var(--line); }
.plate img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms ease; }
.tile:hover .plate img { transform: scale(1.03); }
@media (prefers-reduced-motion: reduce) { .tile:hover .plate img { transform: none; } }
.plate-todo { display: grid; place-items: center; background: transparent; border: 0; border-bottom: 1px dashed var(--muted); }
.plate-todo span { font: 500 0.75rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.tile-body { padding: 1.1rem 1.25rem 1.3rem; display: grid; gap: 0.45rem; align-content: start; }
.tile-body h2 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
.tile-body p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.tile-body .go { font: 500 0.75rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }

/* Inner pages */
.page { padding-block: 4rem 4.5rem; display: grid; gap: 1.5rem; max-width: 46rem; }
.page p { margin: 0; }
.page h2 { font-size: 1.45rem; margin-top: 1.5rem; }
.page .links { margin-top: 0.25rem; }
.cv { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.cv li { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 1rem; }
.cv .when { font: 500 0.8rem/2.1 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.cv h3 { font: 700 1.05rem/1.45 var(--display); margin: 0; }
.cv li > div > p { margin: 0.35rem 0 0; }
.cv .sub { color: var(--muted); font-size: 0.92rem; margin-top: 0.15rem; }
.draft {
  border: 1px dashed var(--muted); border-radius: 10px; padding: 1rem 1.2rem;
  color: var(--muted); font-size: 0.95rem; display: grid; gap: 0.5rem;
}
.draft strong { font: 500 0.72rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); }
.draft ul { margin: 0; padding-left: 1.1rem; }
.projects-intro { padding-block: 4rem 1rem; display: grid; gap: 1rem; max-width: 46rem; }
.projects-intro p { margin: 0; }

@media (max-width: 760px) { .tiles { grid-template-columns: minmax(0, 1fr); } }

@media (max-width: 820px) {
  .phones { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .body, .about { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .intro { padding-block: 3.5rem 3rem; }
  .project, .about { padding-block: 3.5rem; }
}
@media (max-width: 480px) {
  body { padding-inline: 16px; }
  .top { margin-inline: -16px; padding-inline: 16px; }
  .top nav { gap: 0.9rem; }
  .top nav { margin-left: 0; }
  .spec div { grid-template-columns: minmax(0, 1fr); gap: 0.1rem; }
  .pair { grid-template-columns: minmax(0, 1fr); }
  .cv li { grid-template-columns: minmax(0, 1fr); gap: 0; }
}