/* letters.css — an opened letter (typewritten, on lined paper) and the reply options. */

.letter-dialog {
  width: min(680px, calc(100vw - 24px));
}

.letter-paper {
  position: relative;
  max-height: calc(100dvh - 24px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 34px clamp(18px, 5vw, 48px) 28px clamp(28px, 7vw, 64px);
  font-family: var(--font-type);
  font-size: 1.02rem;
  line-height: 1.75;
  background-color: #fbf7ea;
  background-image:
    /* red margin line */
    linear-gradient(90deg, transparent calc(clamp(18px, 5vw, 46px)), rgba(200, 60, 50, 0.35) calc(clamp(18px, 5vw, 46px)), rgba(200, 60, 50, 0.35) calc(clamp(18px, 5vw, 46px) + 2px), transparent calc(clamp(18px, 5vw, 46px) + 2px)),
    /* ruled lines */
    repeating-linear-gradient(to bottom, transparent 0 calc(1.75em - 1px), rgba(70, 110, 170, 0.18) calc(1.75em - 1px) 1.75em),
    var(--paper-texture);
  background-attachment: local;
  border-radius: 3px;
  box-shadow: var(--shadow-lift);
}
/* A coffee stain on every letter, because of course */
.letter-paper::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -26px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, transparent 55%, var(--coffee) 58%, rgba(110, 72, 40, 0.1) 65%, transparent 69%);
  pointer-events: none;
}

.dialog-close {
  position: sticky;
  top: 0;
  float: right;
  margin: -18px -10px 0 0;
  width: 40px;
  height: 40px;
  font-size: 1.6rem;
  line-height: 1;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
  z-index: 2;
}

.letter-meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.letter-subject {
  font-family: var(--font-hand);
  font-size: 2rem;
  line-height: 1.1;
  margin: 2px 0 14px;
}
.letter-salutation {
  margin-bottom: 0.5em;
}
.letter-body {
  white-space: pre-line;
}
.letter-ps {
  margin-top: 0.75em;
  font-style: italic;
  color: #3a3a6a;
}
.letter-signoff {
  margin-top: 1em;
  text-align: right;
  font-family: var(--font-hand);
  font-size: 1.45rem;
  line-height: 1.2;
}

/* ── Your reply ────────────────────────────────────────────────────────── */
.reply {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 2px dashed var(--ink-faint);
}
.reply-title {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.options {
  display: grid;
  gap: 10px;
}
.option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.35;
  background: #fffdf5;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 2px 2px 0 var(--ink);
  cursor: pointer;
  transition:
    transform 0.12s ease,
    background-color 0.12s ease,
    box-shadow 0.12s ease;
}
.option:hover {
  background: #fff4cf;
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--ink);
}
.option-key {
  flex: none;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-type);
  border: 2px solid var(--ink);
  border-radius: 50%;
}
.option.is-selected {
  background: var(--highlight);
  box-shadow: 3px 3px 0 var(--stamp-red);
}
.option.is-selected .option-key {
  background: var(--ink);
  color: var(--paper);
}