/* ============================================================
   LAYOUT — Masthead, Container, Tabs, Grids
   ============================================================ */

/* --- Topbar / Masthead --- */
.topbar {
  background: var(--bg);
  border-bottom: var(--hair) solid var(--border2);
  padding: 18px 32px 16px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  position: relative;
}

/* Editorial Doppellinie unterhalb des Masthead */
.topbar::after {
  content: "";
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: -4px;
  height: 1px;
  background: var(--border2);
  opacity: 0.6;
}

.topbar-left {
  display: flex;
  align-items: baseline;
  gap: 14px;
  animation: ledger-fade 800ms var(--ease) 50ms both;
}

.topbar-center {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 14px;
  animation: ledger-rise 700ms var(--ease) 150ms both;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
  animation: ledger-fade 800ms var(--ease) 250ms both;
}

.topbar h1 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-style: italic;
  font-weight: 400;
  font-size: 30px;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
}

.topbar h1 .amp {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  color: var(--accent);
  margin: 0 2px;
}

.date-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text2);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.date-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.issue-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 0.02em;
}

.logo-svg { display: none; } /* serif wordmark übernimmt die Identität */

/* --- Container --- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 36px 32px 80px;
  position: relative;
  z-index: 1;
  animation: ledger-rise 800ms var(--ease) 350ms both;
}

.two-col   { display: grid; grid-template-columns: 1fr 1fr;       gap: 40px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr;   gap: 32px; align-items: start; }
.metrics-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-bottom: 40px; border-top: var(--hair) solid var(--border2); border-bottom: var(--hair) solid var(--border2); }

@media (max-width: 980px) {
  .topbar { padding: 14px 20px; grid-template-columns: 1fr 1fr; }
  .topbar-center { grid-column: 1 / -1; order: -1; justify-content: flex-start; }
  .container { padding: 28px 20px 60px; }
  .two-col, .three-col { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 600px) {
  .metrics-row { grid-template-columns: 1fr; }
  .topbar h1 { font-size: 24px; }
}

/* --- Top Navigation (Tabs + Monatswähler) --- */
.topnav {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  padding-bottom: 14px;
  border-bottom: var(--hair) solid var(--border);
  flex-wrap: wrap;
  gap: 18px;
}

.month-sel {
  display: flex;
  gap: 6px;
  align-items: center;
}

.month-sel::before {
  content: "Ausgabe";
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--text3);
  margin-right: 8px;
  letter-spacing: 0.01em;
}

select {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 28px 7px 12px;
  border: var(--hair) solid var(--border2);
  border-radius: 0;
  background: transparent;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text2) 50%),
    linear-gradient(135deg, var(--text2) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 9px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  color: var(--text);
  cursor: pointer;
  letter-spacing: 0.02em;
  appearance: none;
  transition: border-color 220ms var(--ease);
}
select:focus {
  outline: none;
  border-color: var(--accent);
}

/* --- Editorial Tabs --- */
.tabs {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  position: relative;
}

.tab {
  padding: 6px 18px 8px 0;
  margin-right: 22px;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--text3);
  transition: color 280ms var(--ease);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
  background: none;
}

.tab::before {
  content: counter(tab-counter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  margin-right: 8px;
  opacity: 0.45;
  letter-spacing: 0;
  vertical-align: 2px;
}

.tabs { counter-reset: tab-counter; }
.tab { counter-increment: tab-counter; }

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--ink);
}

.tab.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 18px;
  bottom: -15px;
  height: 2px;
  background: var(--accent);
  transform-origin: left;
  animation: accent-draw 380ms var(--ease) both;
}

.tab.active::before {
  opacity: 1;
  color: var(--accent);
}

/* --- Pages --- */
.page { display: none; }
.page.active {
  display: block;
  animation: ledger-rise 500ms var(--ease) both;
}