/* ============================================================
   SeedNote — Technical Specifications (Data Management)
   Estende ../landing-v1-finale/styles.css e ../legal/styles.css
   ============================================================ */

/* ——— Stat row ——— */
.tech-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid color-mix(in oklab, var(--ink) 8%, transparent);
  border-radius: 14px;
  background: var(--paper);
  overflow: hidden;
  box-shadow: 0 1px 0 color-mix(in oklab, var(--ink) 4%, transparent);
}
.tech-stat {
  padding: var(--s-6) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid color-mix(in oklab, var(--ink) 6%, transparent);
  position: relative;
}
.tech-stat:last-child { border-right: none; }
.tech-stat-num {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 40px;
  line-height: 1;
  color: var(--aubergine);
  letter-spacing: -.02em;
  font-feature-settings: "tnum" 1;
}
.tech-stat-num em {
  font-style: italic;
  color: var(--accent);
}
.tech-stat-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}
.tech-stat-hint {
  font-size: 12.5px;
  color: var(--slate);
  line-height: 1.45;
  margin-top: 4px;
}

/* ——— Data flow diagram ——— */
.flow-diagram {
  border: 1px solid color-mix(in oklab, var(--ink) 8%, transparent);
  border-radius: 14px;
  background: var(--paper);
  padding: var(--s-8) var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  position: relative;
}
.flow-diagram-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed color-mix(in oklab, var(--ink) 12%, transparent);
  padding-bottom: var(--s-3);
}
.flow-diagram-title {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}
.flow-diagram-side {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--moss);
  display: flex;
  align-items: center;
  gap: 6px;
}
.flow-diagram-side::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 99px;
  background: var(--moss);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--moss) 18%, transparent);
}

.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.flow-step {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: stretch;
  gap: var(--s-4);
  padding: var(--s-3) 0;
}
.flow-step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.flow-step-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--paper);
  background: var(--ink);
  width: 28px; height: 28px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 500;
}
.flow-step-num.is-terminal {
  background: var(--moss);
}
.flow-step-num.is-delete {
  background: color-mix(in oklab, var(--ink) 0%, var(--paper));
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.flow-step-line {
  flex: 1;
  width: 1px;
  background: color-mix(in oklab, var(--ink) 14%, transparent);
  min-height: 12px;
  margin-top: 4px;
}
.flow-step:last-child .flow-step-line { display: none; }

.flow-step-body {
  padding: 2px 0 var(--s-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.flow-step-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -.005em;
  color: var(--ink);
}
.flow-step-title em {
  font-style: italic;
  color: var(--aubergine);
}
.flow-step-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
  max-width: 62ch;
}
.flow-step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.flow-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .05em;
  padding: 3px 8px;
  border-radius: 99px;
  background: var(--bone);
  color: var(--slate);
  border: 1px solid color-mix(in oklab, var(--ink) 6%, transparent);
}
.flow-tag.is-eu {
  background: color-mix(in oklab, var(--moss) 10%, transparent);
  color: var(--moss);
  border-color: color-mix(in oklab, var(--moss) 22%, transparent);
}
.flow-tag.is-delete {
  background: color-mix(in oklab, var(--accent) 10%, transparent);
  color: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 22%, transparent);
}
.flow-tag.is-clinical {
  background: color-mix(in oklab, var(--aubergine) 10%, transparent);
  color: var(--aubergine);
  border-color: color-mix(in oklab, var(--aubergine) 22%, transparent);
}

.flow-step-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--stone);
  text-align: right;
  padding-top: 4px;
  min-width: 120px;
}
.flow-step-meta strong {
  font-weight: 500;
  color: var(--ink);
  letter-spacing: .04em;
}

/* ——— Spec grid (architecture pillars) ——— */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-4);
}
.spec-card {
  background: var(--paper);
  border: 1px solid color-mix(in oklab, var(--ink) 8%, transparent);
  border-radius: 12px;
  padding: var(--s-5) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.spec-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-3);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 6%, transparent);
}
.spec-card-title {
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.002em;
}
.spec-card-id {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--stone);
  text-transform: uppercase;
}
.spec-card dl {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 6px var(--s-3);
  font-size: 13px;
}
.spec-card dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--stone);
  text-transform: uppercase;
  padding-top: 2px;
}
.spec-card dd {
  color: var(--ink);
  line-height: 1.5;
}
.spec-card dd code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--aubergine);
  background: color-mix(in oklab, var(--aubergine) 6%, transparent);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ——— Map card (server localization) ——— */
.region-card {
  background: var(--ink);
  color: var(--paper);
  border-radius: 14px;
  padding: var(--s-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
  align-items: center;
  overflow: hidden;
  position: relative;
}
.region-card-text h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -.01em;
  margin-bottom: var(--s-3);
  color: var(--paper);
}
.region-card-text h4 em {
  font-style: italic;
  color: var(--saffron-300);
}
.region-card-text p {
  font-size: 14px;
  line-height: 1.6;
  color: color-mix(in oklab, var(--paper) 75%, transparent);
  margin-bottom: var(--s-4);
}
.region-card-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .04em;
}
.region-card-meta-row {
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 6px 0;
  border-bottom: 1px dashed color-mix(in oklab, var(--paper) 14%, transparent);
}
.region-card-meta-row:last-child { border-bottom: none; }
.region-card-meta-row span { color: color-mix(in oklab, var(--paper) 55%, transparent); text-transform: uppercase; letter-spacing: .12em; font-size: 10.5px; }
.region-card-meta-row strong { color: var(--paper); font-weight: 500; }

.region-card-viz {
  position: relative;
  height: 220px;
  background:
    radial-gradient(circle at 62% 44%, color-mix(in oklab, var(--saffron-300) 24%, transparent) 0%, transparent 32%),
    repeating-linear-gradient(90deg, color-mix(in oklab, var(--paper) 8%, transparent) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(0deg,  color-mix(in oklab, var(--paper) 8%, transparent) 0 1px, transparent 1px 40px);
  border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--paper) 10%, transparent);
}
.region-pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--paper);
  text-transform: uppercase;
  transform: translate(-50%, -50%);
}
.region-pin::before {
  content: "";
  width: 12px; height: 12px;
  border-radius: 99px;
  background: var(--saffron-300);
  box-shadow:
    0 0 0 4px color-mix(in oklab, var(--saffron-300) 28%, transparent),
    0 0 0 12px color-mix(in oklab, var(--saffron-300) 12%, transparent);
}
.region-pin.is-secondary::before {
  background: var(--moss-300);
  box-shadow:
    0 0 0 3px color-mix(in oklab, var(--moss-300) 28%, transparent);
}
.region-pin.is-secondary { font-size: 9.5px; opacity: .7; }

/* ——— Encryption pair ——— */
.crypto-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}
.crypto-card {
  background: var(--paper);
  border: 1px solid color-mix(in oklab, var(--ink) 8%, transparent);
  border-radius: 12px;
  padding: var(--s-5) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.crypto-card-eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}
.crypto-card-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
}
.crypto-card-title em { font-style: italic; color: var(--aubergine); }
.crypto-card p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
}
.crypto-card-protocol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: var(--s-3);
  border-top: 1px dashed color-mix(in oklab, var(--ink) 12%, transparent);
}
.crypto-card-protocol code {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--aubergine);
  background: color-mix(in oklab, var(--aubergine) 7%, transparent);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ——— Non-list (cosa NON facciamo) ——— */
.non-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
}
.non-item {
  background: var(--paper);
  border: 1px solid color-mix(in oklab, var(--ink) 8%, transparent);
  border-radius: 10px;
  padding: var(--s-4) var(--s-5);
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
}
.non-item-x {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1;
  color: var(--accent);
  font-style: italic;
  padding-top: 2px;
}
.non-item-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}
.non-item-text strong { font-weight: 600; }
.non-item-text span { color: var(--slate); }

/* ——— Compliance row ——— */
.compliance-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
}
.compliance-tile {
  background: var(--paper);
  border: 1px solid color-mix(in oklab, var(--ink) 8%, transparent);
  border-radius: 12px;
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.compliance-tile-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--moss);
  display: flex;
  align-items: center;
  gap: 6px;
}
.compliance-tile-tag::before {
  content: "✓";
  font-family: var(--serif);
  font-style: italic;
}
.compliance-tile-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.25;
  color: var(--ink);
}
.compliance-tile-desc {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate);
  margin-top: 4px;
}

/* ——— Responsive ——— */
@media (max-width: 980px) {
  .tech-stats { grid-template-columns: repeat(2, 1fr); }
  .tech-stat:nth-child(2) { border-right: none; }
  .tech-stat:nth-child(1), .tech-stat:nth-child(2) { border-bottom: 1px solid color-mix(in oklab, var(--ink) 6%, transparent); }
  .spec-grid, .crypto-pair, .non-list { grid-template-columns: 1fr; }
  .region-card { grid-template-columns: 1fr; }
  .compliance-row { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .flow-step { grid-template-columns: 36px 1fr; }
  .flow-step-meta { grid-column: 2; align-items: flex-start; text-align: left; padding-top: 0; }
  .region-card { padding: var(--s-6); }
}

/* Allow grid items to shrink below their intrinsic min-content. */
.tech-stats > *,
.flow-step > *,
.spec-grid > *,
.spec-card dl > *,
.crypto-pair > *,
.non-list > *,
.compliance-row > *,
.region-card > * { min-width: 0; }