/* Blindsided — private writing room.
   Palette drawn from the book: cream paper, warm brown ink, sage green, amber. */

:root {
  color-scheme: light;
  --paper: #f6f0e2;
  --card: #fffdf6;
  --ink: #33261d;
  --ink-soft: #6d5c4e;
  --line: #e2d7c2;
  --line-strong: #c9b998;
  --green: #43604c;
  --green-dark: #32493a;
  --green-wash: #ecf1e9;
  --amber: #b97a1c;
  --amber-wash: #fdf3df;
  --focus: #d99527;
  --danger: #8c3b2e;
  --danger-wash: #faeae6;
  font-family: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1100px 500px at 50% -200px, #fbf7ec 0%, transparent 70%),
    var(--paper);
  color: var(--ink);
  font-size: 19px;
  line-height: 1.55;
}
a { color: var(--green-dark); }
::selection { background: #e9dcb8; }

button, input { font: inherit; color: inherit; }
button, .button {
  min-height: 50px;
  padding: 0.55rem 1.15rem;
  border: 2px solid var(--green-dark);
  border-radius: 12px;
  background: var(--card);
  color: var(--green-dark);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
button:hover, .button:hover { background: var(--green-wash); }
button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 3px;
  border-radius: 8px;
}
.button-primary {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  box-shadow: 0 2px 0 var(--green-dark);
}
.button-primary:hover { background: var(--green-dark); }
.button-big { font-size: 1.18rem; padding: 0.7rem 1.6rem; }
button.quiet {
  border-color: transparent;
  background: transparent;
  color: var(--ink-soft);
  min-height: 44px;
  font-weight: 700;
}
button.quiet:hover { background: #efe7d4; color: var(--ink); }
button[disabled] { opacity: 0.6; cursor: wait; }

.shell { width: min(1060px, calc(100% - 36px)); margin: 0 auto; padding: 22px 0 90px; }

/* ---------- masthead ---------- */
.masthead {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  margin-bottom: 26px;
  border-bottom: 2px solid var(--line-strong);
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--ink); }
.brand img { border-radius: 6px; box-shadow: 0 3px 10px rgba(51, 38, 29, 0.35); display: block; }
.brand strong { display: block; font-size: 1.55rem; letter-spacing: 0.02em; line-height: 1.1; }
.brand small { display: block; color: var(--ink-soft); font-size: 0.95rem; font-style: italic; }
.masthead.compact { padding-bottom: 12px; margin-bottom: 16px; }
.masthead-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.masthead-nav a {
  text-decoration: none;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--green-dark);
}
.masthead-nav a:hover { background: var(--green-wash); }
.masthead-nav a.is-here { background: var(--green); color: #fff; }
.masthead-nav form { margin: 0; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(460px, 100%);
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(51, 38, 29, 0.18);
  padding: 38px 34px 34px;
  text-align: center;
}
.login-cover { border-radius: 8px; box-shadow: 0 8px 22px rgba(51, 38, 29, 0.4); margin-bottom: 6px; }
.login-card h1 { font-size: 1.9rem; margin: 14px 0 6px; }
.login-lead { color: var(--ink-soft); margin: 0 0 12px; }
.field-label { display: block; font-weight: 700; margin: 14px 0 6px; text-align: left; }
.pin-input {
  width: 100%;
  padding: 0.55rem;
  text-align: center;
  font-size: 2.3rem;
  letter-spacing: 0.4em;
  border: 2px solid var(--line-strong);
  border-radius: 12px;
  background: #fffef9;
}
.pin-input:focus { border-color: var(--green); }
.show-pin {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 14px 0 18px;
  color: var(--ink-soft);
  font-size: 1rem;
  cursor: pointer;
}
.show-pin input { width: 22px; height: 22px; accent-color: var(--green); }
.login-card .button-primary { width: 100%; }

/* ---------- notices ---------- */
.notice {
  border-left: 6px solid var(--green);
  background: var(--green-wash);
  padding: 14px 16px;
  margin: 18px 0;
  border-radius: 0 10px 10px 0;
}
.notice.error { border-color: var(--danger); background: var(--danger-wash); color: #5f2418; }

/* ---------- home: guide ---------- */
.guide {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 22px 26px;
  margin-bottom: 22px;
}
.guide h2 { margin: 0 0 10px; font-size: 1.3rem; }
.guide-steps { margin: 0; padding-left: 1.3em; }
.guide-steps li { margin: 6px 0; }
.guide-reassure {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- home: preview card ---------- */
.preview-card {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #eef2e7, var(--green-wash));
  border: 2px solid var(--green);
  border-radius: 16px;
  padding: 22px 26px;
  margin-bottom: 34px;
}
.preview-words { flex: 1 1 340px; }
.preview-card h2 { margin: 0 0 6px; font-size: 1.3rem; }
.preview-note { margin: 0; color: #41503f; }
.preview-actions { display: flex; flex-direction: column; gap: 10px; align-items: stretch; }

/* ---------- home: chapters ---------- */
.pick-heading { font-size: 1.5rem; margin: 0 0 4px; }
.part { margin: 26px 0 34px; }
.part h2 {
  font-size: 1.22rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 8px;
  margin-bottom: 14px;
}
.chapter-list { display: grid; gap: 10px; }
.chapter-row, .history-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: var(--ink);
}
.chapter-row:hover, .history-item:hover {
  border-color: var(--green);
  box-shadow: 0 3px 12px rgba(67, 96, 76, 0.18);
}
.chapter-number {
  flex: 0 0 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-wash);
  border: 1px solid var(--line-strong);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 1.15rem;
}
.chapter-number.blank { background: transparent; border-style: dashed; color: var(--line-strong); }
.chapter-text { flex: 1; min-width: 0; }
.chapter-text strong { display: block; font-size: 1.22rem; line-height: 1.3; }
.chapter-text small { display: block; color: var(--ink-soft); margin-top: 2px; font-size: 0.95rem; }
.chapter-go { color: var(--green-dark); font-weight: 700; white-space: nowrap; }

/* ---------- editor ---------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  text-decoration: none;
  padding: 8px 14px 8px 10px;
  margin: 2px 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--card);
}
.back-link:hover { border-color: var(--green); background: var(--green-wash); }
.chapter-context {
  margin: 6px 0 2px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.92rem;
}
.editing .field-label { margin-top: 10px; color: var(--ink-soft); font-size: 0.95rem; }
.editor-title {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--line-strong);
  border-radius: 12px;
  background: var(--card);
  font: 700 1.6rem Georgia, serif;
  color: var(--ink);
}
.editor-title:focus { border-color: var(--green); }

.toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 16px 0 14px;
  padding: 10px 12px;
  background: #efe8d6;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(51, 38, 29, 0.10);
}
.tool-group { display: flex; gap: 6px; flex-wrap: wrap; }
.tool-group + .tool-group { border-left: 1px solid var(--line-strong); padding-left: 18px; }
.toolbar button {
  min-height: 48px;
  border-width: 1px;
  border-color: var(--line-strong);
  color: var(--ink);
  font-size: 1rem;
  background: var(--card);
}
.toolbar button:hover { border-color: var(--green); background: var(--green-wash); }
.toolbar button.is-active { background: var(--green); border-color: var(--green); color: #fff; }
.tool-icon { font-size: 1.1rem; width: 1.2em; display: inline-grid; place-items: center; }

.editor-surface {
  min-height: 58vh;
  padding: clamp(22px, 5vw, 56px);
  border: 1px solid var(--line-strong);
  border-radius: 4px 14px 14px 4px;
  border-left: 6px double var(--line-strong);
  background: var(--card);
  box-shadow: 0 10px 30px rgba(51, 38, 29, 0.12);
  font-size: 1.3rem;
  line-height: 1.85;
}
.editor-surface .ProseMirror { outline: none; min-height: 50vh; max-width: 46em; margin: 0 auto; }
.editor-surface p { margin: 0 0 1.1em; }
.editor-surface h2, .editor-surface h3 { line-height: 1.25; margin: 1.3em 0 0.5em; }
.editor-surface blockquote {
  border-left: 5px solid var(--line-strong);
  margin: 1.2em 0;
  padding-left: 1em;
  color: var(--ink-soft);
  font-style: italic;
}

.save-row {
  position: sticky;
  bottom: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 14px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: 0 -6px 24px rgba(51, 38, 29, 0.14);
}
.save-row.has-changes { background: var(--amber-wash); border-color: var(--amber); }
.save-status { font-weight: 700; color: var(--ink-soft); }
.save-status.unsaved { color: #8a5200; }
.save-status.saved-ok { color: var(--green-dark); }

/* ---------- history ---------- */
.page-title { font-size: 1.9rem; margin: 8px 0 6px; }
.page-lead { color: var(--ink-soft); max-width: 62ch; margin: 0 0 22px; }
.history-list { display: grid; gap: 10px; }
.current-badge {
  flex: none;
  align-self: center;
  background: var(--green-wash);
  border: 1.5px solid var(--green);
  color: var(--green-dark);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- one saved change ---------- */
.rev-status {
  border: 2px solid;
  border-radius: 14px;
  padding: 14px 18px;
  margin: 0 0 24px;
  max-width: 62ch;
}
.rev-status.is-current { border-color: var(--green); background: var(--green-wash); color: var(--green-dark); }
.rev-status.is-stale { border-color: var(--amber); background: var(--amber-wash); }

.diff-heading { margin: 0 0 6px; font-size: 1.35rem; }
.diff-legend { margin: 0 0 14px; color: var(--ink-soft); }
.diff-text {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 22px 26px;
  margin: 0 0 28px;
  font-size: 1.05rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.diff-text p { margin: 0 0 1.1em; white-space: pre-wrap; }
.diff-text p:last-child { margin-bottom: 0; }
.diff-legend ins, .diff-text ins {
  text-decoration: none;
  background: #dcead4;
  color: var(--green-dark);
  border-radius: 5px;
  padding: 1px 4px;
}
.diff-legend del, .diff-text del {
  background: #f6ddd5;
  color: #79352a;
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  border-radius: 5px;
  padding: 1px 4px;
}
.diff-skip {
  text-align: center;
  color: var(--ink-soft);
  font-style: italic;
  font-size: 0.98rem;
  margin: 1.2em 0;
}

.restore-card {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 24px 26px;
  margin-bottom: 40px;
}
.restore-card h2 { margin: 0 0 6px; font-size: 1.3rem; }
.restore-card p { margin: 0 0 16px; color: var(--ink-soft); max-width: 62ch; }
.restore-card form { margin: 0; }
.restore-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- misc ---------- */
.message-card {
  width: min(560px, 100%);
  margin: 14vh auto;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 34px;
  text-align: center;
}
.message-card h1 { margin-top: 0; }
.message-card .button { margin-top: 10px; }

@media (max-width: 720px) {
  body { font-size: 18px; }
  .shell { width: calc(100% - 24px); padding-top: 14px; }
  .brand img { width: 36px; height: 55px; }
  .brand strong { font-size: 1.3rem; }
  .masthead { padding-bottom: 12px; margin-bottom: 18px; }
  .masthead-nav a { padding: 8px 10px; }
  .editing .masthead-nav { display: none; }
  .preview-actions { width: 100%; }
  .current-badge { display: none; }
  .restore-actions form, .restore-actions button { width: 100%; }
  .tool-group { display: contents; }
  .toolbar { position: static; gap: 6px; padding: 8px; }
  .toolbar button { min-height: 44px; font-size: 0.95rem; padding: 0.35rem 0.65rem; }
  .chapter-go { display: none; }
  .save-row { border-radius: 14px 14px 0 0; padding: 12px 14px; }
  .save-row .button-big { font-size: 1.05rem; padding: 0.55rem 1.1rem; }
}