:root {
  --paper: #F5F3EC;
  --paper-dim: #EAE6DA;
  --ink: #211F1B;
  --ink-soft: #6B675D;
  --rule: #D9D3C3;
  --accent: #2B4A6E;
  --gold: #A9791F;
  --danger: #A23A2E;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
}

a { color: inherit; text-decoration: none; }

.fn-header {
  border-bottom: 1px solid var(--rule);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.fn-brand { display: flex; align-items: baseline; gap: 10px; }
.fn-title { font-family: 'Fraunces', serif; font-size: 24px; font-weight: 700; letter-spacing: -0.01em; }
.fn-eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--ink-soft); letter-spacing: 0.06em; }

.fn-nav { display: flex; gap: 4px; background: var(--paper-dim); padding: 4px; border-radius: 8px; }
.fn-tab { padding: 8px 16px; font-size: 13px; font-weight: 600; border-radius: 6px; color: var(--ink-soft); }
.fn-tab.active { background: var(--ink); color: var(--paper); }

.fn-main { max-width: 760px; margin: 0 auto; padding: 40px 24px 80px; }

.fn-back { display: inline-block; color: var(--accent); font-size: 13px; font-weight: 600; margin-bottom: 28px; background: none; border: none; cursor: pointer; }

.fn-meta { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 14px; }
.fn-h1 { font-family: 'Fraunces', serif; font-size: 36px; font-weight: 700; line-height: 1.15; margin: 0 0 10px; }
.fn-subtitle { font-family: 'Source Serif 4', serif; font-size: 18px; font-style: italic; color: var(--ink-soft); margin: 0 0 16px; }
.fn-byline { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--ink-soft); padding-bottom: 24px; margin-bottom: 24px; border-bottom: 1px solid var(--rule); }
.fn-body { font-family: 'Source Serif 4', serif; font-size: 18px; line-height: 1.75; }
.fn-body p { margin: 0 0 20px; }

.fn-empty { text-align: center; padding: 80px 20px; color: var(--ink-soft); }
.fn-empty-title { font-family: 'Fraunces', serif; font-size: 20px; color: var(--ink); margin-bottom: 8px; }

.fn-list { display: flex; flex-direction: column; gap: 14px; }
.fn-card { display: block; text-align: left; background: var(--paper-dim); border: 1px solid var(--rule); border-radius: 4px; padding: 20px 22px; transition: transform .15s ease; }
.fn-card:hover { transform: translateY(-2px); }
.fn-card-meta { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 10px; display: flex; gap: 14px; }
.fn-card-title { font-family: 'Fraunces', serif; font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.fn-card-subtitle { font-family: 'Source Serif 4', serif; font-size: 15px; font-style: italic; color: var(--ink-soft); margin-bottom: 10px; }
.fn-card-byline { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--ink-soft); }

.fn-login { max-width: 320px; margin: 60px auto; text-align: center; }
.fn-login-title { font-family: 'Fraunces', serif; font-size: 20px; margin-bottom: 20px; }
.fn-login form { display: flex; flex-direction: column; gap: 12px; }
.fn-error { color: var(--danger); font-size: 13px; margin-bottom: 14px; }

.fn-input, input[type=text], input[type=password] {
  width: 100%; font-size: 14px; border: 1px solid var(--rule); border-radius: 4px;
  padding: 10px 12px; background: #fff; color: var(--ink); font-family: 'Inter', sans-serif;
}

.fn-btn-primary, .fn-btn-outline {
  border-radius: 4px; padding: 10px 18px; font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: 'Inter', sans-serif; display: inline-block; border: 1px solid transparent;
}
.fn-btn-primary { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.fn-btn-outline { background: transparent; color: var(--ink); border-color: var(--rule); }

.fn-editor { display: flex; flex-direction: column; gap: 4px; }
.fn-title-input { font-family: 'Fraunces', serif; font-size: 28px; font-weight: 700; border: none; border-bottom: 1px solid var(--rule); background: transparent; padding: 6px 0; margin-bottom: 14px; }
.fn-subtitle-input { font-family: 'Source Serif 4', serif; font-size: 16px; font-style: italic; border: none; background: transparent; padding: 4px 0; margin-bottom: 14px; color: var(--ink-soft); }
.fn-author-input { font-family: 'IBM Plex Mono', monospace; font-size: 12px; border: none; border-bottom: 1px solid var(--rule); background: transparent; padding: 4px 0 14px; margin-bottom: 20px; color: var(--ink-soft); }
.fn-body-input { width: 100%; font-family: 'Source Serif 4', serif; font-size: 17px; line-height: 1.7; border: 1px solid var(--rule); border-radius: 4px; background: var(--paper-dim); padding: 16px; resize: vertical; color: var(--ink); }
.fn-word-count { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--ink-soft); margin-top: 8px; }
.fn-editor-actions { display: flex; gap: 10px; margin-top: 22px; }

.fn-desk-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.fn-desk-header h2 { font-family: 'Fraunces', serif; font-size: 22px; font-weight: 600; margin: 0; }
.fn-logout { font-size: 12px; color: var(--ink-soft); margin-left: 14px; }

.fn-desk-list { display: flex; flex-direction: column; gap: 10px; }
.fn-desk-row { display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--rule); border-radius: 4px; padding: 14px 16px; background: var(--paper-dim); gap: 12px; }
.fn-desk-link { flex: 1; }
.fn-mono-small { font-family: 'IBM Plex Mono', monospace; font-size: 10px; color: var(--ink-soft); margin-right: 10px; }
.fn-desk-title { font-family: 'Fraunces', serif; font-size: 16px; font-weight: 600; margin-top: 4px; }
.fn-stamp { font-family: 'IBM Plex Mono', monospace; font-size: 9px; font-weight: 600; letter-spacing: 0.06em; padding: 2px 7px; border-radius: 3px; border: 1px solid; display: inline-block; transform: rotate(-2deg); }
.fn-stamp-published { color: var(--accent); border-color: var(--accent); }
.fn-stamp-draft { color: var(--gold); border-color: var(--gold); }
.fn-delete { color: var(--danger); font-size: 12px; font-weight: 600; padding: 8px; }

@media (max-width: 600px) {
  .fn-h1 { font-size: 28px; }
  .fn-main { padding: 28px 16px 60px; }
}