/* ============================================================
   Berlin Is Closed
   Ground: raw concrete. Ink: black. One accent: barrier red.
   Display: Anton. Text: Archivo.
   ============================================================ */

:root {
  --concrete: #D9D8D3;
  --panel:    #F2F1EC;
  --panel-2:  #E7E5DF;

  --ink:      #000000;
  --ink-2:    #33312B;
  --ink-3:    #6E6A61;
  --line:     #BFBCB4;
  --line-2:   #D0CDC6;

  --red:      #C8102E;
  --red-deep: #8E0B20;
  --green:    #0B7A46;
  --blue:     #2F5FA8;

  --gutter: clamp(1.25rem, 5vw, 5rem);
  --measure: 62ch;
  --tape: repeating-linear-gradient(
            -45deg,
            var(--red) 0 18px,
            var(--panel) 18px 36px
          );
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--concrete);
  color: var(--ink-2);
  font-family: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--ink); }

a { color: var(--ink); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--red); }

:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--panel);
  padding: 0.7rem 1.1rem; z-index: 99;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- Masthead ---------------------------------------- */

.masthead { position: relative; }

.barrier {
  height: 30px;
  background: var(--tape);
  border-bottom: 2px solid var(--ink);
}

.masthead__inner {
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter) clamp(2rem, 4vw, 3.5rem);
  max-width: 1500px;
}

.dateline {
  margin: 0 0 clamp(1.5rem, 4vw, 3rem);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}
.dateline time { color: var(--ink-2); }

.wordmark {
  margin: 0;
  font-family: 'Anton', Impact, 'Haettenschweiler', sans-serif;
  font-weight: 400;
  font-size: clamp(5.25rem, 23vw, 16rem);
  line-height: 0.79;
  letter-spacing: -0.015em;
  text-transform: lowercase;
  display: grid;
  width: min-content;
}
.wordmark span { display: block; }
.wordmark__cut { color: var(--red); }

.masthead__lead {
  margin-top: clamp(1.75rem, 4vw, 3rem);
  display: grid;
  gap: 1rem clamp(2rem, 5vw, 5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  max-width: 78rem;
}

.standfirst {
  margin: 0;
  font-size: clamp(1.375rem, 1.05rem + 1.4vw, 2.125rem);
  line-height: 1.24;
  letter-spacing: -0.015em;
  font-weight: 600;
  color: var(--ink);
  text-wrap: balance;
}

.subdeck {
  margin: 0;
  max-width: var(--measure);
  color: var(--ink-2);
}

/* On wide screens the lead sits in the space the wordmark leaves, set to its
   baseline, so the hero is one block rather than a tall stack. */
@media (min-width: 1120px) {
  .masthead__inner {
    display: grid;
    grid-template-columns: min-content minmax(20rem, 34rem);
    gap: 0 clamp(3rem, 5vw, 6rem);
    align-items: end;
  }
  .dateline  { grid-column: 1 / -1; }
  .wordmark  { grid-column: 1; }
  .masthead__lead {
    grid-column: 2;
    margin-top: 0;
    grid-template-columns: 1fr;
    gap: 1.1rem;
    padding-bottom: 0.75rem;
  }
  .tally { grid-column: 1 / -1; }
}

/* ---------- Tally -------------------------------------------- */

.tally {
  margin: clamp(2.5rem, 6vw, 4.5rem) 0 0;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  background: var(--line);
  border: 2px solid var(--ink);
  max-width: 78rem;
}

.tally__item {
  background: var(--panel);
  padding: 1rem 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.tally__label {
  order: -1;
  font-size: 0.75rem;
  line-height: 1.3;
  color: var(--ink-3);
  margin: 0 0 0.35rem;
  max-width: 21ch;
}
.tally__value {
  margin: auto 0 0;   /* numbers share a baseline however the label wraps */
  font-family: 'Anton', Impact, sans-serif;
  font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem);
  line-height: 0.88;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.tally__value em {
  font-style: normal;
  font-size: 0.44em;
  color: var(--ink-3);
  margin-left: 0.12em;
}
.tally__item--hot .tally__value { color: var(--red); }

/* ---------- Sections ----------------------------------------- */

.section {
  padding: clamp(3rem, 7vw, 6rem) var(--gutter);
  border-top: 2px solid var(--ink);
  max-width: 1500px;
}
.section--flip { background: var(--panel-2); }

.section__head { margin-bottom: clamp(1.75rem, 3vw, 2.5rem); }

.section__title {
  margin: 0 0 0.6rem;
  font-family: 'Anton', Impact, sans-serif;
  font-weight: 400;
  font-size: clamp(1.875rem, 1.3rem + 2.3vw, 3.25rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  text-transform: lowercase;
}
.section__note {
  margin: 0;
  max-width: var(--measure);
  color: var(--ink-2);
}

/* ---------- Controls ----------------------------------------- */

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.controls__hint {
  margin: 0 0 0 auto;
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--ink-3);
}

.chip {
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.42rem 0.85rem;
  background: transparent;
  color: var(--ink-2);
  border: 1.5px solid var(--line);
  cursor: pointer;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--panel);
}

/* ---------- Chart -------------------------------------------- */

.chart { margin: 0; --labelw: 215px; }
.chart__scroll { position: relative; }

.chart__axis {
  position: relative;
  height: 2.7rem;
  border-bottom: 1.5px solid var(--ink);
  margin-left: var(--labelw, 0px);
}
.tick {
  position: absolute;
  bottom: 0.3rem;
  font-size: 0.6875rem;
  color: var(--ink-3);
  transform: translateX(-50%);
  white-space: nowrap;
}
.tick::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -0.42rem;
  width: 1px; height: 0.3rem;
  background: var(--line);
}

/* sits on its own lane above the years, so it never covers a tick label */
.tick--now {
  background: var(--ink);
  color: var(--panel);
  font-weight: 600;
  padding: 0.1rem 0.32rem;
  top: 0;
  bottom: auto;
  z-index: 4;
}
.tick--now::after { display: none; }

.chart__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

/* today marker, drawn across the whole plot */
.chart__rows::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: calc(var(--labelw, 0px) + (100% - var(--labelw, 0px)) * var(--today));
  width: 2px;
  background: var(--ink);
  z-index: 3;
  pointer-events: none;
}

.row-group { border-bottom: 1px solid var(--line-2); }

.row {
  display: grid;
  grid-template-columns: var(--labelw, 190px) 1fr 1.5rem;
  align-items: center;
  min-height: 2.75rem;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}
.row:hover { background: rgba(255,255,255,0.5); }
.row:hover .row__name { color: var(--red); }

/* a quiet + that turns to − when the row is open */
.row__cue {
  position: relative;
  width: 1.5rem;
  align-self: stretch;
}
.row__cue::before,
.row__cue::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 9px; height: 1.5px;
  background: var(--ink-3);
  transform: translate(-50%, -50%);
}
.row__cue::after { transform: translate(-50%, -50%) rotate(90deg); }
.row[aria-expanded="true"] .row__cue::before,
.row[aria-expanded="true"] .row__cue::after { background: var(--red); }
.row[aria-expanded="true"] .row__cue::after { transform: translate(-50%, -50%); }
.row[aria-expanded="true"] .row__name { color: var(--red); }

.row__label { padding: 0.5rem 0.9rem 0.5rem 0; }
.row__name {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.2;
  color: var(--ink);
}
.row__meta {
  display: block;
  font-size: 0.75rem;
  color: var(--ink-3);
  line-height: 1.25;
}

.row__track { position: relative; display: block; height: 100%; min-height: 2.75rem; }

.bar {
  display: block;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 15px;
  min-width: 3px;
  border-radius: 2px;
  cursor: default;
}
.bar--shut      { background: var(--red); }
.bar--partial   {
  background: var(--red);
  background-image: repeating-linear-gradient(
    -45deg, rgba(255,255,255,.85) 0 3px, transparent 3px 7px);
}
.bar--works     {
  background: rgba(200,16,46,0.16);
  box-shadow: inset 0 0 0 1.5px var(--red);
  background-image: repeating-linear-gradient(
    -45deg, rgba(200,16,46,.5) 0 2px, transparent 2px 6px);
}
.bar--scheduled {
  background: var(--blue);
  opacity: 0.9;
}
.bar--reopened  { background: var(--green); }

/* runs off the left of the axis */
.bar.is-clipped-start {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14px);
          mask-image: linear-gradient(90deg, transparent 0, #000 14px);
}
/* Known finish, unpublished start: runs from today, filled with question marks */
.bar.is-uncertain {
  background-color: rgba(200, 16, 46, 0.12);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='15'%3E%3Ctext x='2' y='11.5' font-family='Archivo,Helvetica,sans-serif' font-size='11' font-weight='700' fill='%23C8102E'%3E%3F%3C/text%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: left center;
  box-shadow: inset 0 0 0 1.5px var(--red);
}
/* no announced end */
.bar.is-open-ended {
  -webkit-mask-image: linear-gradient(90deg, #000 55%, transparent 100%);
          mask-image: linear-gradient(90deg, #000 55%, transparent 100%);
}
.bar.is-clipped-start.is-open-ended {
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 55%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 55%, transparent 100%);
}

/* ---------- The detail that opens under a row ---------------- */

.detail {
  position: relative;
  z-index: 5;              /* the today rule must not run through the text */
  background: var(--panel);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
  animation: detailIn 260ms cubic-bezier(.2,.7,.3,1) both;
}
@keyframes detailIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

.detail__inner {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(0, 1fr) minmax(0, 0.95fr);
  gap: clamp(1.25rem, 3vw, 2.75rem);
  padding: 1.4rem clamp(1rem, 2vw, 1.6rem) 1.6rem;
}

.detail__headline {
  margin: 0 0 0.55rem;
  font-size: 1.125rem;
  line-height: 1.25;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.detail__text {
  margin: 0;
  font-size: 0.9375rem;
  max-width: 58ch;
}

.detail__facts { margin: 0; display: grid; gap: 0.65rem; align-content: start; }
.detail__facts > div { display: grid; gap: 0.1rem; }
.detail__facts dt {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.detail__facts dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
}
.detail__caveat dd {
  font-weight: 500;
  font-style: italic;
  font-size: 0.875rem;
  color: var(--red-deep);
}

.detail__srcs { display: grid; gap: 0.3rem; align-content: start; }
.detail__srcs-head {
  margin: 0 0 0.15rem;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.detail__srcs a { font-size: 0.8125rem; color: var(--ink-2); }
.detail__srcs a:hover { color: var(--red); }

/* ---------- The short stuff ---------------------------------- */

.network {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.work {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-2);
}

.work__line {
  font-family: 'Anton', Impact, sans-serif;
  font-size: 1.125rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.work__body { display: grid; gap: 0.15rem; }
.work__section { font-weight: 600; color: var(--ink); font-size: 0.9375rem; }
.work__note { font-size: 0.875rem; color: var(--ink-2); }

.work__when { text-align: right; display: grid; gap: 0.1rem; }
.work__state { font-size: 0.75rem; font-weight: 700; color: var(--ink-3); }
.work__dates { font-size: 0.75rem; color: var(--ink-3); white-space: nowrap; }

.work.is-now  { background: rgba(200, 16, 46, 0.06); }
.work.is-now .work__line,
.work.is-now .work__state { color: var(--red); }
.work.is-done { opacity: 0.5; }

.work--source {
  border-bottom: 0;
  padding-top: 1rem;
  font-size: 0.8125rem;
  color: var(--ink-3);
}
.work--source .work__body {
  display: block;          /* let the link sit inline in the sentence */
  font-size: 0.8125rem;
}
.work--source a { color: var(--ink-2); }

.bar__len {
  position: absolute;
  top: 50%;
  margin-left: 0.45rem;
  transform: translateY(-50%);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--ink-3);
  white-space: nowrap;
  z-index: 4;               /* clears the today rule */
}
.bar__len--vague { font-style: italic; margin-left: 0.1rem; }
.bar__len--flip {
  margin-left: -0.5rem;
  transform: translate(-100%, -50%);
  color: var(--panel);
}
.bar__len--flip.bar__len--vague { color: var(--ink-3); }

.milestone {
  position: absolute;
  top: 50%;
  width: 9px; height: 9px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--panel);
  border: 2px solid var(--ink);
  z-index: 2;
}

/* ---------- Key ---------------------------------------------- */

.key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1.5px solid var(--ink);
  font-size: 0.8125rem;
  color: var(--ink-2);
}
.key__item { display: flex; align-items: center; gap: 0.5rem; }
/* swatches reuse the bar classes, so undo the plotting geometry */
.key__swatch {
  position: static;
  top: auto;
  transform: none;
  width: 26px; height: 12px;
  border-radius: 2px;
  flex: none;
}
.key__swatch.milestone {
  width: 9px; height: 9px;
  margin: 0 0.35rem;
  border-radius: 0;
  transform: rotate(45deg);
}
.key__note { color: var(--ink-3); }

/* ---------- Tooltip ------------------------------------------ */

.tooltip {
  position: fixed;
  z-index: 40;
  max-width: 20rem;
  background: var(--ink);
  color: var(--panel);
  padding: 0.6rem 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.4;
  pointer-events: none;
}
.tooltip strong { display: block; font-size: 0.875rem; }
.tooltip span { color: #B9B6AE; }

/* ---------- Follow ------------------------------------------- */

.follow {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  background: var(--panel);
  border: 2px solid var(--ink);
}

.offer {
  background: var(--panel);
  padding: 1.5rem clamp(1.1rem, 2vw, 1.75rem) 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: 1px 0 0 var(--line);
}
.offer--hot { background: var(--ink); color: #C9C6BE; }
.offer--hot .offer__title { color: var(--panel); }
.offer--hot .offer__kicker { color: var(--red); }
.offer--hot code { color: var(--panel); }

.offer__kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--red);
}
.offer__title {
  margin: 0 0 0.6rem;
  font-family: 'Anton', Impact, sans-serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  line-height: 1;
  text-transform: lowercase;
  letter-spacing: -0.01em;
}
.offer__text { margin: 0 0 1.25rem; font-size: 0.9375rem; max-width: 42ch; }
.offer__small {
  margin: 0.9rem 0 0;
  font-size: 0.75rem;
  color: var(--ink-3);
  max-width: 42ch;
}
.offer--hot .offer__small { color: #9A968D; }
.offer code {
  font-size: 0.9em;
  background: rgba(0,0,0,0.06);
  padding: 0.05em 0.3em;
}
.offer--hot code { background: rgba(255,255,255,0.12); }

.offer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.btn {
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn:hover { background: var(--ink); color: var(--panel); }
.btn--solid {
  background: var(--red);
  border-color: var(--red);
  color: var(--panel);
}
.btn--solid:hover { background: var(--ink); border-color: var(--ink); color: var(--panel); }
.btn[disabled] { opacity: 0.55; cursor: default; }

/* ---------- Signup form -------------------------------------- */

.signup { margin-top: auto; }
.signup__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #9A968D;
  margin-bottom: 0.35rem;
}
.signup__row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.signup__input {
  font: inherit;
  font-size: 0.9375rem;
  flex: 1 1 12rem;
  min-width: 0;
  padding: 0.55rem 0.7rem;
  border: 1.5px solid #56534C;
  background: #1A1813;
  color: var(--panel);
}
.signup__input::placeholder { color: #78746B; }
.signup__input:focus { border-color: var(--red); }
.signup__msg { margin: 0.7rem 0 0; font-size: 0.8125rem; min-height: 1.2em; color: #9A968D; }
.signup__msg.is-good { color: #6FD39B; }
.signup__msg.is-bad  { color: #FF8A9B; }

/* ---------- Method ------------------------------------------- */

.method__cols {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  margin-top: 1.75rem;
}
.method h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}
.method p { margin: 0; font-size: 0.9375rem; max-width: 46ch; }

/* ---------- Colophon ----------------------------------------- */

.colophon {
  border-top: 2px solid var(--ink);
  background: var(--ink);
  color: #A8A59D;
  padding: clamp(2rem, 4vw, 3rem) var(--gutter);
  font-size: 0.8125rem;
}
.colophon p { margin: 0 0 0.5rem; max-width: 54ch; }
.colophon__mark {
  font-family: 'Anton', Impact, sans-serif;
  font-size: 1.5rem;
  color: var(--panel);
  text-transform: lowercase;
  letter-spacing: -0.01em;
}
.colophon__by { margin-top: 0.9rem; color: var(--panel); }
.colophon__by a {
  color: var(--panel);
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
}
.colophon__by a:hover { color: var(--red); }

/* ---------- Narrow ------------------------------------------- */

@media (max-width: 860px) {
  .detail__inner { grid-template-columns: 1fr; gap: 1.25rem; }
}

@media (max-width: 700px) {
  .row {
    grid-template-columns: 1fr 1.5rem;
    padding: 0.6rem 0 0.7rem;
    min-height: 0;
    align-items: start;
  }
  .row__label { padding: 0 0 0.4rem; grid-column: 1; }
  .row__cue   { grid-column: 2; grid-row: 1; align-self: start; height: 1.5rem; }
  .row__track { grid-column: 1 / -1; min-height: 1.6rem; height: 1.6rem; }
  .chart__axis { margin-left: 0; }
  .chart__rows::before { left: calc(100% * var(--today)); }
  .bar__len { display: none; }

  .work {
    grid-template-columns: 3.5rem 1fr;
    gap: 0.5rem 0.8rem;
  }
  .work__when { grid-column: 2; text-align: left; }
  .work__dates { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}