/* /admin/email/campaigns — three-column compose UI for newsletter
 * campaigns.  Design finalist:
 * docs/mockups/2026-05-06-admin-newsletter-compose/round-2/01-three-col.html
 *
 * Layout:
 *   [head — crumb + title + status pill]
 *   [rail | composer | live preview]   (1fr split for composer/preview)
 *   [actions bar — recipient count + Save / Preview / Schedule / Send]
 */

.nec-page { padding: 0; }

.nec {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: calc(100vh - 60px); /* leave room for the global topbar */
  min-height: 720px;
  font-family: var(--font-sans);
}

/* ── Head ─────────────────────────────────────────────────────────── */
.nec__head {
  padding: 16px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-elevated);
}
.nec__title {
  font-family: var(--font-serif); font-size: 1.32rem; font-weight: 500;
  color: var(--text-primary);
}
.nec__crumb {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px;
}
.nec__status {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.2em;
  text-transform: uppercase; padding: 4px 10px;
  border-radius: 999px; border: 1px solid var(--border);
  color: var(--text-secondary);
}
.nec__status--draft     { color: var(--accent); }
.nec__status--sent      { color: var(--success, #6fbf7e); }
.nec__status--scheduled { color: #7da3e8; }
.nec__status--sending   { color: var(--accent); }

/* ── Body grid ────────────────────────────────────────────────────── */
.nec__body { display: grid; grid-template-columns: 220px 1fr 1fr; min-height: 0; }

/* ── Left rail ────────────────────────────────────────────────────── */
.nec__rail {
  border-right: 1px solid var(--border); background: var(--bg-secondary);
  padding: 18px 16px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 12px;
}
.nec__rail-filter {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-muted);
  padding-bottom: 6px; border-bottom: 1px solid var(--border-subtle);
}
.nec__rail-list { display: flex; flex-direction: column; gap: 4px; }
.nec__rail-empty {
  font-family: var(--font-serif); font-style: italic;
  color: var(--text-muted); font-size: 0.9rem; padding: 12px 4px;
}

.nec__entry {
  padding: 9px 10px; border-radius: var(--radius-sm); cursor: pointer;
  display: flex; flex-direction: column; gap: 3px;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.nec__entry:hover { background: var(--bg-elevated); }
.nec__entry--active { background: var(--bg-elevated); border-color: var(--border); }
.nec__entry-title {
  font-family: var(--font-serif); font-size: 0.93rem; line-height: 1.25;
  color: var(--text-primary);
  overflow: hidden; text-overflow: ellipsis; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.nec__entry-meta {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-muted);
}
.nec__entry--draft     .nec__entry-meta { color: var(--accent); }
.nec__entry--sent      .nec__entry-meta { color: var(--success, #6fbf7e); }
.nec__entry--scheduled .nec__entry-meta { color: #7da3e8; }

.nec__add {
  margin-top: auto; text-align: center; padding: 9px;
  border: 1px dashed var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); cursor: pointer;
}
.nec__add:hover { border-color: var(--accent); background: var(--accent-subtle); }

/* ── Composer ─────────────────────────────────────────────────────── */
.nec__form {
  padding: 22px 24px; border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 14px; overflow-y: auto; min-height: 0;
}
.nec__field { display: flex; flex-direction: column; gap: 5px; }
.nec__field label {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-muted);
}
.nec__field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.nec__field--body { flex: 1; min-height: 0; }
.nec__field--body .nec__textarea { flex: 1; }

.nec__select, .nec__input, .nec__textarea {
  background: var(--bg-surface); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 9px 12px; font-family: var(--font-sans); font-size: 0.95rem;
}
.nec__select:focus, .nec__input:focus, .nec__textarea:focus {
  outline: none; border-color: var(--accent);
}
.nec__textarea {
  min-height: 320px;
  font-family: var(--font-mono); font-size: 0.92rem; line-height: 1.5;
  resize: vertical; tab-size: 2;
}

/* ── Preview ──────────────────────────────────────────────────────── */
.nec__preview {
  padding: 22px 24px; overflow-y: auto;
  background: var(--bg-secondary); min-height: 0;
}
.nec__preview h2 {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 14px; font-weight: 400;
}

/* The cream-paper email render — paints how SMTP base.html will look. */
.nec__email {
  max-width: 580px; background: #fdfaf3; color: #2e2d28;
  border-radius: 6px; box-shadow: var(--shadow-md);
  padding: 32px 28px;
  font-family: var(--font-serif); font-size: 0.97rem; line-height: 1.62;
}
.nec__email-header {
  border-bottom: 1px solid #b7946a; padding-bottom: 14px; margin-bottom: 18px;
  display: flex; justify-content: space-between; align-items: baseline;
}
.nec__email-brand {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.15rem; color: #1f1d18;
}
.nec__email-list {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.22em;
  text-transform: uppercase; color: #8a7e6a;
}
.nec__email h1 {
  font-family: var(--font-serif); font-size: 1.55rem; line-height: 1.2;
  color: #1f1d18; margin-bottom: 12px; font-weight: 500;
}
.nec__email-body p { margin: 0 0 1em; }
.nec__email-body a { color: #7a5828; }
.nec__email-body em { font-style: italic; }
.nec__email-body strong { font-weight: 600; }
.nec__email-body h2 { font-family: var(--font-serif); font-size: 1.3rem; margin: 1.4em 0 0.6em; color: #1f1d18; }
.nec__email-body h3 { font-family: var(--font-serif); font-size: 1.1rem; margin: 1.2em 0 0.5em; color: #1f1d18; }
.nec__email-body img { max-width: 100%; height: auto; border-radius: 4px; margin: 14px 0; }
.nec__email-foot {
  margin-top: 26px; padding-top: 16px; border-top: 1px solid #d4c8a8;
  font-family: var(--font-sans); font-size: 0.76rem; color: #8a7e6a; line-height: 1.5;
}
.nec__email-foot a { color: #7a5828; }

/* ── Actions bar ──────────────────────────────────────────────────── */
.nec__actions {
  padding: 12px 24px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-elevated);
}
.nec__rcpt {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-muted); margin-right: auto;
}
.nec__btn {
  padding: 8px 16px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600;
  border: 1px solid var(--border); background: var(--bg-surface);
  color: var(--text-primary);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.nec__btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.nec__btn:disabled { opacity: 0.5; cursor: not-allowed; }
.nec__btn--ghost { color: var(--text-secondary); }
.nec__btn--primary { background: var(--accent); color: var(--text-on-accent); border-color: var(--accent); }
.nec__btn--primary:hover:not(:disabled) { background: var(--accent-hover); color: var(--text-on-accent); }

/* ── Narrow viewport — collapse rail to a top strip, stack body ──── */
@media (max-width: 1100px) {
  .nec__body { grid-template-columns: 1fr; grid-template-rows: auto 1fr 1fr; }
  .nec__rail { border-right: 0; border-bottom: 1px solid var(--border); flex-direction: row; overflow-x: auto; }
  .nec__rail-list { flex-direction: row; }
  .nec__entry { min-width: 220px; }
  .nec__add { margin-top: 0; min-width: 140px; }
  .nec__form { border-right: 0; border-bottom: 1px solid var(--border); }
}