/* Drogden Log — hydrographic chart / engineer log */
:root {
  --chart: #0B1C2C;
  --grid: #1A3A4A;
  --cyan: #7EC8C8;
  --paper: #F4F1EA;
  --ntm: #E8D48A;
  --ink: #102018;
  --mute: #8AA3A8;
}

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

html {
  overflow-x: hidden;
  background: var(--chart);
  color: var(--paper);
  font-family: Newsreader, "Source Serif 4", Georgia, serif;
  font-size: 18px;
  line-height: 1.5;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--chart);
  background-image:
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 24px);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-underline-offset: 0.16em; }
a:hover { color: var(--ntm); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ntm);
  outline-offset: 3px;
}

.log-skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ntm);
  color: var(--ink);
  padding: 0.4rem 0.7rem;
  z-index: 12;
  font-family: "Fragment Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}
.log-skip:focus { top: 0.5rem; }

.log-readout {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.1rem 1.6rem 0.7rem;
  font-family: "Fragment Mono", ui-monospace, monospace;
  color: var(--cyan);
  border-bottom: 1px solid var(--grid);
}

.log-readout a {
  color: var(--paper);
  text-decoration: none;
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.log-readout__coord {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.log-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0 1.6rem;
  border-bottom: 1px solid var(--cyan);
  font-family: "Fragment Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.log-tabs a {
  color: var(--mute);
  text-decoration: none;
  padding: 0.7rem 0.85rem 0.55rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.log-tabs a[aria-current="page"] {
  color: var(--ntm);
  border-bottom-color: var(--ntm);
}

.log-tools {
  display: flex;
  gap: 0.4rem;
  padding: 0.6rem 1.6rem 0;
  justify-content: flex-end;
}

.log-tools button {
  font-family: "Fragment Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 0.2rem 0.45rem;
  cursor: pointer;
}

.log-tools button[aria-pressed="true"] {
  background: var(--cyan);
  color: var(--chart);
}

.log-sheet {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.2rem 1.4rem 5rem;
}

.log-inset {
  background: var(--paper);
  color: var(--ink);
  padding: 18px;
  margin: 0 auto 2.2rem;
  width: min(100%, 34rem);
  transform: rotate(-1.4deg);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.log-inset img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
}

.log-inset p {
  margin: 0.55rem 0 0;
  font-family: "Fragment Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5a4a32;
}

.log-h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
  font-weight: 400;
  margin: 0 0 0.8rem;
}

.log-entry {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.8rem;
  margin: 0 0 1.5rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px dashed var(--grid);
}

.log-entry__n {
  font-family: "Fragment Mono", ui-monospace, monospace;
  color: var(--cyan);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

.log-entry h2 {
  font-size: 1.15rem;
  font-weight: 400;
  margin: 0 0 0.35rem;
}

.log-entry p { margin: 0 0 0.6rem; }

.log-fig {
  margin: 0.8rem 0 0;
}
.log-fig figcaption {
  font-family: "Fragment Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mute);
  margin-top: 0.35rem;
}

.log-ntm {
  background: var(--ntm);
  color: var(--ink);
  padding: 1.2rem 1.3rem 1.4rem;
  margin: 1.6rem 0 2rem;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.25);
}

.log-ntm__label {
  font-family: "Fragment Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.log-ntm h2 {
  font-size: 1.2rem;
  margin: 0 0 0.6rem;
}

.log-ntm ol {
  margin: 0.4rem 0 0.8rem;
  padding-left: 1.2rem;
}

.log-ntm a { color: #3a2a00; }

.log-foot {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.4rem 4rem;
  font-family: "Fragment Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mute);
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
}

.log-foot a { color: var(--mute); }

.log-clip {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: min(22rem, calc(100vw - 2rem));
  background: var(--paper);
  color: var(--ink);
  padding: 0.9rem 1rem;
  border: 1px solid #cfc6b4;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 9;
  font-size: 0.88rem;
}

.log-clip[hidden] { display: none; }

.log-clip button {
  font-family: "Fragment Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0.5rem 0.3rem 0 0;
  border: 1px solid var(--ink);
  background: var(--chart);
  color: var(--paper);
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}

.log-mail {
  display: grid;
  gap: 0.5rem;
  max-width: 26rem;
  margin: 1rem 0;
}
.log-mail input,
.log-mail textarea {
  width: 100%;
  border: 1px solid var(--cyan);
  background: #08141e;
  color: var(--paper);
  padding: 0.4rem 0.5rem;
  font: inherit;
}
.log-mail button {
  font-family: "Fragment Mono", ui-monospace, monospace;
  background: var(--ntm);
  color: var(--ink);
  border: 0;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 640px) {
  .log-readout { flex-direction: column; padding: 0.9rem 1rem 0.5rem; }
  .log-tabs { padding: 0 0.6rem; font-size: 0.64rem; }
  .log-inset { transform: none; padding: 12px; }
  .log-inset img { height: 12rem; }
  .log-entry { grid-template-columns: 2.2rem minmax(0, 1fr); }
}