/* ------------------------------------------------------------------
   Hyperion, Unfinished
   A dusk the reader descends through: twilight indigo at the top of
   the page, starfield black where Keats stops and the visitor begins.
   Type: IM Fell English (17th-c. Fell types) — Keats in roman,
   the visitor's draft in italic.
------------------------------------------------------------------- */

@font-face {
  font-family: "IM Fell English";
  src: url("fonts/imfell-roman.woff2") format("woff2");
  font-style: normal; font-weight: 400; font-display: swap;
}
@font-face {
  font-family: "IM Fell English";
  src: url("fonts/imfell-italic.woff2") format("woff2");
  font-style: italic; font-weight: 400; font-display: swap;
}
@font-face {
  font-family: "IM Fell English SC";
  src: url("fonts/imfell-sc.woff2") format("woff2");
  font-style: normal; font-weight: 400; font-display: swap;
}

:root {
  --night:   #05070F;
  --nadir:   #0A0D1A;
  --dusk:    #161C33;
  --ink:     #C8CEDE;
  --ink-dim: #8B93AC;
  --stone:   #4C5470;
  --gold:    #C9B26B;
  --gold-faint: rgba(201, 178, 107, 0.35);
  --silver:  #E9EDF8;
  --rule:    rgba(139, 147, 172, 0.16);
  --fell:    "IM Fell English", "Iowan Old Style", Georgia, serif;
  --fell-sc: "IM Fell English SC", var(--fell);
  --utility: system-ui, -apple-system, "Segoe UI", sans-serif;
  --line: 34px;            /* editor line grid */
  --measure: 44rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: linear-gradient(to bottom, var(--dusk) 0%, var(--nadir) 55%, var(--night) 100%) fixed;
  background-color: var(--nadir);
  color: var(--ink);
  font-family: var(--fell);
  font-size: 19px;
  line-height: 1.65;
  min-height: 100vh;
}

/* The sky darkens with the document, not the viewport: paint a second,
   unfixed gradient the full height of the page above the fixed base. */
body::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to bottom, var(--dusk), var(--nadir) 1400px, var(--night) 3600px);
}

::selection { background: var(--gold-faint); color: var(--silver); }

a { color: var(--gold); text-decoration-color: var(--gold-faint); text-underline-offset: 3px; }
a:hover { color: var(--silver); }

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 1px; }

/* ---------------- top bar ---------------- */

#topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: 0.65rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--dusk) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  font-family: var(--fell-sc);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.poem-tabs { display: flex; gap: 1.4rem; }
.poem-tabs a {
  font-family: var(--utility);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-dim);
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
}
.poem-tabs a:hover { color: var(--ink); }
.poem-tabs a[aria-selected="true"] { color: var(--gold); border-bottom-color: var(--gold); }

/* ---------------- sun rail (signature) ---------------- */

#rail {
  position: fixed; z-index: 9;
  right: clamp(10px, calc((100vw - var(--measure)) / 2 - 5.5rem), 4rem);
  top: 50%; transform: translateY(-50%);
  height: min(62vh, 560px);
}
#rail .track {
  position: relative; height: 100%; width: 30px;
  border-left: 1px solid var(--rule);
  margin-left: 15px;
}
#rail .horizon {
  position: absolute; top: 50%; left: -8px; width: 16px; height: 0;
  border-top: 1px solid var(--gold-faint);
}
#rail .horizon::after {
  content: "the break";
  position: absolute; top: -0.55em; right: 22px;
  font-family: var(--utility); font-size: 0.58rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--stone); white-space: nowrap;
}
#rail .disc {
  position: absolute; left: -8px; width: 15px; height: 15px;
  border-radius: 50%;
  transform: translateY(-50%);
  transition: top 0.25s ease-out;
  padding: 0;
}
#rail .sun {
  background: radial-gradient(circle at 35% 30%, #E8DCAE, var(--gold) 55%, #7d6c3a);
  box-shadow: 0 0 14px 2px rgba(201, 178, 107, 0.35);
  top: 6%;
}
#rail .star {
  width: 9px; height: 9px; left: -5px;
  background: radial-gradient(circle at 40% 35%, #ffffff, var(--silver) 55%, #9aa3c0);
  box-shadow: 0 0 10px 1px rgba(233, 237, 248, 0.45);
  top: 94%;
}
#rail .star.dawned { box-shadow: 0 0 18px 5px rgba(233, 237, 248, 0.65); }

/* ---------------- page column ---------------- */

#page {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 7.5rem clamp(1.1rem, 4vw, 2rem) 6rem;
}

.loading { color: var(--ink-dim); font-style: italic; }

/* ---------------- hero ---------------- */

.hero { margin: 3.5rem 0 5rem; }
.hero .eyebrow {
  font-family: var(--utility); font-size: 0.7rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-dim);
}
.hero h1 {
  font-family: var(--fell-sc); font-weight: 400;
  font-size: clamp(2.9rem, 9vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: 0.02em;
  color: var(--silver);
  margin: 0.6rem 0 0.4rem;
  text-wrap: balance;
}
.hero .subtitle {
  font-style: italic; font-size: 1.25rem; color: var(--gold);
}
.hero .thesis {
  margin-top: 1.6rem; max-width: 34rem;
  color: var(--ink); font-size: 1.05rem;
}
.hero .actions { margin-top: 1.8rem; display: flex; gap: 1.6rem; flex-wrap: wrap; }
.hero .actions a {
  font-family: var(--utility); font-size: 0.74rem; letter-spacing: 0.13em;
  text-transform: uppercase; text-decoration: none;
  color: var(--gold); border: 1px solid var(--gold-faint);
  padding: 0.55rem 1.1rem; border-radius: 2px;
}
.hero .actions a:hover { color: var(--night); background: var(--gold); }

@media (prefers-reduced-motion: no-preference) {
  .hero > * { opacity: 0; transform: translateY(10px); animation: rise 0.7s ease-out forwards; }
  .hero > *:nth-child(2) { animation-delay: 0.08s; }
  .hero > *:nth-child(3) { animation-delay: 0.16s; }
  .hero > *:nth-child(4) { animation-delay: 0.26s; }
  .hero > *:nth-child(5) { animation-delay: 0.38s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* ---------------- the poem ---------------- */

.section-head {
  display: flex; align-items: baseline; gap: 1rem;
  margin: 4.2rem 0 2rem;
}
.section-head h2 {
  font-family: var(--fell-sc); font-weight: 400;
  font-size: 1.5rem; letter-spacing: 0.14em; color: var(--gold);
  white-space: nowrap;
}
.section-head .flourish { flex: 1; border-top: 1px solid var(--rule); }
.section-head .count {
  font-family: var(--utility); font-size: 0.66rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--stone); white-space: nowrap;
}

.stanza { margin-bottom: 1.55em; }

.vline { position: relative; padding-left: 3.4rem; }
.vline .n {
  position: absolute; left: 0; top: 0.18em;
  width: 2.5rem; text-align: right;
  font-family: var(--utility); font-size: 0.66rem;
  color: var(--stone);
  user-select: none;
}

.dropcap::first-letter {
  font-family: var(--fell-sc);
  font-size: 1.6em; line-height: 1;
  padding-right: 0.04em;
  color: var(--gold);
}

/* ---------------- the break ---------------- */

.break-marker {
  margin: 4.5rem 0 4rem; text-align: center; position: relative;
}
.break-marker::before {
  content: ""; position: absolute; left: 0; right: 0; top: 50%;
  border-top: 1px dashed var(--gold-faint);
}
.break-marker span {
  position: relative; background: var(--nadir);
  padding: 0 1.2rem;
  font-family: var(--utility); font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
}

/* ---------------- the editor ---------------- */

.workshop { position: relative; }

/* faint stars behind the writing space */
.workshop::before {
  content: ""; position: absolute; inset: -3rem -20vw 0; z-index: -1;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(233,237,248,0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 8%,  rgba(233,237,248,0.4) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 55% 30%, rgba(201,178,107,0.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 30% 52%, rgba(233,237,248,0.35) 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 44%, rgba(233,237,248,0.45) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 8% 78%, rgba(233,237,248,0.3) 50%, transparent 51%),
    radial-gradient(1px 1px at 65% 70%, rgba(201,178,107,0.35) 50%, transparent 51%),
    radial-gradient(1px 1px at 42% 92%, rgba(233,237,248,0.4) 50%, transparent 51%);
}

.workshop-head { margin-bottom: 1.6rem; }
.workshop-head h2 {
  font-family: var(--fell-sc); font-weight: 400;
  font-size: 1.9rem; color: var(--silver); letter-spacing: 0.05em;
}
.workshop-head .charge {
  font-style: italic; color: var(--ink-dim); margin-top: 0.35rem; max-width: 34rem;
}

.workshop-tools {
  display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap;
  margin: 1.4rem 0 1.8rem;
  font-family: var(--utility); font-size: 0.72rem;
  color: var(--ink-dim);
}
.workshop-tools .status { letter-spacing: 0.04em; }
.workshop-tools .status b { color: var(--gold); font-weight: 600; }
.workshop-tools .meter { color: var(--stone); min-width: 8.5rem; }
.workshop-tools .meter.true { color: var(--gold); }
.workshop-tools .spacer { flex: 1; }
.workshop-tools label { display: inline-flex; align-items: center; gap: 0.45rem; }
.workshop-tools input[type="number"] {
  width: 4.6rem; padding: 0.28rem 0.4rem;
  font: inherit; color: var(--ink);
  background: rgba(233, 237, 248, 0.06);
  border: 1px solid var(--rule); border-radius: 2px;
}
.workshop-tools .tool,
.publish-row .tool {
  letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.68rem;
  color: var(--ink-dim);
  border: 1px solid var(--rule); border-radius: 2px;
  padding: 0.4rem 0.8rem;
}
.workshop-tools .tool:hover { color: var(--gold); border-color: var(--gold-faint); }
.workshop-tools .whisper { color: var(--stone); font-style: italic; font-family: var(--fell); font-size: 0.85rem; }

.scriptorium { position: relative; display: flex; }

.gutter {
  position: relative; width: 3.4rem; flex: none;
  user-select: none;
}
.gutter span {
  position: absolute; right: 0.9rem;
  width: 2.5rem; text-align: right;
  font-family: var(--utility); font-size: 0.66rem;
  line-height: var(--line);
  color: var(--stone);
}

.scriptorium textarea {
  flex: 1; width: 100%; display: block;
  font-family: var(--fell); font-style: italic;
  font-size: 19px; line-height: var(--line);
  color: var(--silver);
  caret-color: var(--gold);
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent calc(var(--line) - 1px),
      var(--rule) calc(var(--line) - 1px),
      var(--rule) var(--line)
    ) local;
  border: none; resize: none;
  white-space: pre; overflow-x: auto; overflow-y: hidden;
}
.scriptorium textarea::placeholder { color: var(--stone); font-style: italic; }
.scriptorium textarea:focus { outline: none; }

.import-error {
  margin-top: 0.8rem; font-family: var(--utility); font-size: 0.78rem;
  color: #D89A9A;
}
.import-error:empty { display: none; }

/* ---------------- publishing ---------------- */

.hp {
  position: absolute !important; left: -9999px; top: auto;
  width: 1px; height: 1px; opacity: 0; pointer-events: none;
}

.publish-panel {
  border: 1px solid var(--gold-faint); border-radius: 2px;
  padding: 1rem 1.2rem; margin-bottom: 1.8rem;
}
.publish-panel .disclaimer {
  font-style: italic; color: var(--ink-dim);
  font-size: 0.92rem; margin-bottom: 0.9rem; max-width: 36rem;
}
.publish-row {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  font-family: var(--utility); font-size: 0.72rem; color: var(--ink-dim);
}
.publish-row label { display: inline-flex; align-items: center; gap: 0.45rem; }
.publish-row input#pen-name {
  width: 13rem; padding: 0.28rem 0.5rem;
  font-family: var(--fell); font-style: italic; font-size: 1rem;
  color: var(--silver);
  background: rgba(233, 237, 248, 0.06);
  border: 1px solid var(--rule); border-radius: 2px;
}

/* ---------------- the gallery ---------------- */

body.no-rail #rail { display: none; }

.filter-tabs { display: flex; gap: 0.8rem; margin-top: 1.6rem; flex-wrap: wrap; }
.filter-tabs .filter {
  font-family: var(--utility); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--rule); border-radius: 2px;
  padding: 0.4rem 0.9rem;
}
.filter-tabs .filter:hover { color: var(--gold); border-color: var(--gold-faint); }
.filter-tabs .filter[aria-pressed="true"] {
  color: var(--gold); border-color: var(--gold);
}

.ending-card { border-bottom: 1px solid var(--rule); padding: 1.2rem 0; }
.ending-card summary {
  list-style: none; cursor: pointer;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 1rem;
}
.ending-card summary::-webkit-details-marker { display: none; }
.ending-card .pen { font-style: italic; font-size: 1.15rem; color: var(--silver); }
.ending-card .meta {
  font-family: var(--utility); font-size: 0.66rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--stone);
  margin-left: auto;
}
.ending-card .first {
  flex-basis: 100%; color: var(--ink-dim); font-style: italic;
}
.ending-card[open] .first { display: none; }
.ending-card:hover .pen { color: var(--gold); }
.ending-card .card-body { margin-top: 1.1rem; }

/* ---------------- footer ---------------- */

#colophon {
  max-width: var(--measure);
  margin: 0 auto; padding: 3rem clamp(1.1rem, 4vw, 2rem) 4rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-dim); font-size: 0.92rem;
}
#colophon .credit {
  margin-top: 1.1rem;
  font-family: var(--utility); font-size: 0.7rem; letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------------- small screens ---------------- */

@media (max-width: 900px) {
  #rail { display: none; }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  #topbar { flex-direction: column; gap: 0.15rem; align-items: flex-start; }
  #page { padding-top: 8.5rem; }
  .vline { padding-left: 2.5rem; }
  .vline .n { width: 1.8rem; }
  .gutter { width: 2.5rem; }
  .gutter span { right: 0.6rem; width: 1.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  #rail .disc { transition: none; }
}