/* =====================================================================
   CMA Digest — design extracted from cma-development.com
   Editorial minimalism. Warm near-black on white. Architectural restraint.
   ===================================================================== */

/* Inter — refined geometric humanist sans. Closest free analog to Omnes Pro. */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  --bg:           #FFFFFF;
  --ink:          #1A1414;            /* primary near-black (warm) */
  --ink-soft:     rgba(26, 20, 20, 0.6);   /* body text, secondary */
  --ink-faint:    rgba(26, 20, 20, 0.35);  /* labels, meta */
  --hairline:     rgba(26, 20, 20, 0.10);  /* dividers */
  --hairline-strong: rgba(26, 20, 20, 0.22);
  --hover:        rgba(26, 20, 20, 0.04);
  --font-display: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", "Helvetica Neue", Arial, sans-serif;
  --tracking:     0.06em;             /* letter-spacing for small caps */
  --tracking-wide: 0.18em;            /* nav, eyebrow caps */
  --max:          1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 2.2;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hairline-strong); transition: border-color .2s, color .2s; }
a:hover { border-bottom-color: var(--ink); color: var(--ink); }

/* ----- Header / Wordmark ----- */
.site-header {
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 32px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.wordmark {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border: none;
  line-height: 1.1;
  color: var(--ink);
}
.wordmark:hover { border: none; color: var(--ink); }
.wordmark-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.wordmark-sub {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 4px;
}
.header-nav {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ----- Hero (typographic, no image) ----- */
.hero {
  border-bottom: 1px solid var(--hairline);
  padding: 96px 32px 88px;
}
.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 22px;
  max-width: 760px;
}
.hero-lede {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
  max-width: 640px;
}

/* ----- Main column ----- */
.site-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 32px 96px;
}
.section-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
}

/* ----- Empty state ----- */
.empty-state {
  padding: 64px 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ----- Digest blocks (collapsibles) ----- */
.digest-block {
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
}
.digest-block[open] {
  background: var(--bg);
}
.digest-summary {
  list-style: none;
  cursor: pointer;
  padding: 28px 0;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: baseline;
  gap: 24px;
  transition: opacity .2s;
}
.digest-summary::-webkit-details-marker { display: none; }
.digest-summary:hover { opacity: 0.7; }
.digest-date {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.digest-meta {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
}
.digest-count {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  padding: 4px 12px;
  border: 1px solid var(--hairline-strong);
}
.digest-delete {
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  padding: 6px 14px;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.digest-delete:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.digest-body {
  padding: 8px 0 48px;
}

/* ----- Category sections within a digest ----- */
.category {
  margin: 40px 0 0;
}
.category:first-child { margin-top: 16px; }
.category-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 4px;
}
.category-rule {
  border: 0;
  border-top: 1px solid var(--hairline-strong);
  margin: 0 0 24px;
  width: 100%;
}

/* ----- Article ----- */
.article {
  padding: 24px 0 32px;
  border-bottom: 1px solid var(--hairline);
}
.article:last-child { border-bottom: 0; }
.article-meta-row {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.article-meta-row .sep { color: var(--ink-faint); }
.article-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 14px;
  max-width: 760px;
}
.article-title a {
  color: var(--ink);
  border-bottom: none;
}
.article-title a:hover {
  border-bottom: 1px solid var(--ink);
}
.field {
  margin: 18px 0 0;
}
.field-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 6px;
}
.field-body {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-soft);
}
.field-body strong, .article-title { color: var(--ink); }
.keypoints {
  margin: 8px 0 0;
  padding: 0 0 0 22px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.keypoints li { margin-bottom: 4px; }

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 32px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ====================================================================
   Survey modal — first-visit only
   ==================================================================== */
.survey-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 20, 20, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 48px 16px;
}
.survey-backdrop.visible { display: flex; }
.survey-modal {
  background: var(--bg);
  max-width: 640px;
  width: 100%;
  padding: 48px 44px 40px;
  border: 1px solid var(--hairline-strong);
  box-shadow: 0 24px 80px rgba(26, 20, 20, 0.25);
  position: relative;
}
.survey-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  cursor: pointer;
  padding: 6px 10px;
}
.survey-close:hover { color: var(--ink); }
.survey-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 16px;
}
.survey-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.8rem;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 14px;
}
.survey-intro {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0 0 32px;
}
.survey-q {
  margin: 0 0 28px;
}
.survey-q-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  margin: 0 0 10px;
  line-height: 1.5;
}
.survey-q-help {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--ink-faint);
  text-transform: none;
  letter-spacing: 0;
  margin: 4px 0 12px;
  font-weight: 400;
  line-height: 1.5;
}
.survey-q textarea, .survey-q input[type=text] {
  width: 100%;
  border: 1px solid var(--hairline-strong);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  padding: 12px 14px;
  resize: vertical;
}
.survey-q textarea { min-height: 80px; }
.survey-q textarea:focus, .survey-q input:focus {
  outline: none;
  border-color: var(--ink);
}
.choice-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.choice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.choice:hover { border-color: var(--hairline-strong); background: var(--hover); }
.choice input { margin-top: 4px; accent-color: var(--ink); }
.choice input:checked + span { color: var(--ink); font-weight: 600; }
.survey-actions {
  margin-top: 32px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
.survey-submit {
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 12px 26px;
  cursor: pointer;
  transition: opacity .15s;
}
.survey-submit:hover { opacity: 0.85; }
.survey-skip {
  background: transparent;
  color: var(--ink-soft);
  border: none;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  padding: 12px 18px;
  cursor: pointer;
}
.survey-skip:hover { color: var(--ink); }
.survey-thanks {
  display: none;
  text-align: center;
  padding: 24px 0 8px;
}
.survey-thanks.visible { display: block; }
.survey-thanks h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--ink);
  margin: 0 0 12px;
}
.survey-thanks p { color: var(--ink-soft); }

/* ----- Mobile ----- */
@media (max-width: 640px) {
  .header-inner { padding: 22px 22px 16px; }
  .hero { padding: 64px 22px 56px; }
  .site-main { padding: 48px 22px 64px; }
  .digest-summary {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto auto;
    gap: 8px 14px;
  }
  .digest-meta { grid-column: 1 / -1; order: 3; }
  .digest-count { order: 2; }
  .digest-delete { order: 4; grid-column: 1 / -1; justify-self: start; }
  .survey-modal { padding: 32px 24px 28px; }
}
