/* Dublin Rent Lens: riso-zine edition. Cream paper, fluorescent inks, Georgian doors.
   Chart colours were checked with the dataviz palette validator (light on #fbf7ef, dark on #17212b). */
:root {
  color-scheme: light;
  --paper: #f4eee2;
  --paper-2: #ebe3d2;
  --card: #fbf7ef;
  --ink: #1d2b33;
  --ink-2: #4b5960;
  --muted: #8a8577;
  --grid: #e3dccd;
  --axis: #c9c0ad;
  --ring: rgba(29, 43, 51, 0.14);
  --pink: #d9468c;       /* riso fluorescent pink */
  --blue: #3255a4;       /* riso medium blue */
  --orange: #e8602a;
  --teal: #0a9aa1;
  --yellow: #f2c230;
  --s1: var(--pink); --s2: var(--blue); --s3: var(--orange); --s4: var(--teal);
  --ctx: #8a8577;
  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --up-text: #006300;
  --q0: #d7efec; --q1: #aadcd6; --q2: #74c1bb; --q3: #3fa19c; --q4: #1f7f7c; --q5: #135c5e;
  --qi0: #1d2b33; --qi1: #1d2b33; --qi2: #1d2b33; --qi3: #1d2b33; --qi4: #ffffff; --qi5: #ffffff;
  --na: repeating-linear-gradient(45deg, #efe8d9 0 6px, #e3dac8 6px 8px);
  --brass: #c9a24a;
  --display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --body: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
  --hand: "Caveat", cursive;
  --grain-op: .35;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --paper: #101920; --paper-2: #131e27; --card: #17212b;
    --ink: #f3ecdf; --ink-2: #c4bcad; --muted: #8e897d;
    --grid: #25313b; --axis: #34424d; --ring: rgba(243, 236, 223, 0.12);
    --pink: #e3589a; --blue: #6b8ae0; --orange: #dc6a32; --teal: #16a8ad;
    --up-text: #0ca30c;
    --q0: #123f44; --q1: #185a5d; --q2: #1f7a7a; --q3: #3a9c97; --q4: #6fc0b9; --q5: #a8ddd6;
    --qi0: #ffffff; --qi1: #ffffff; --qi2: #ffffff; --qi3: #101920; --qi4: #101920; --qi5: #101920;
    --na: repeating-linear-gradient(45deg, #1b2630 0 6px, #22303b 6px 8px);
    --grain-op: .18;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #101920; --paper-2: #131e27; --card: #17212b;
  --ink: #f3ecdf; --ink-2: #c4bcad; --muted: #8e897d;
  --grid: #25313b; --axis: #34424d; --ring: rgba(243, 236, 223, 0.12);
  --pink: #e3589a; --blue: #6b8ae0; --orange: #dc6a32; --teal: #16a8ad;
  --up-text: #0ca30c;
  --q0: #123f44; --q1: #185a5d; --q2: #1f7a7a; --q3: #3a9c97; --q4: #6fc0b9; --q5: #a8ddd6;
  --qi0: #ffffff; --qi1: #ffffff; --qi2: #ffffff; --qi3: #101920; --qi4: #101920; --qi5: #101920;
  --na: repeating-linear-gradient(45deg, #1b2630 0 6px, #22303b 6px 8px);
  --grain-op: .18;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { font-family: var(--body); color: var(--ink); background: var(--paper); line-height: 1.6; -webkit-font-smoothing: antialiased; position: relative; }
/* riso paper grain */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: var(--grain-op); mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .38 0 0 0 0 .3 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] body::before { mix-blend-mode: screen; }
@media (prefers-color-scheme: dark) { :root:where(:not([data-theme="light"])) body::before { mix-blend-mode: screen; } }
a { color: var(--blue); text-underline-offset: 3px; }
[hidden] { display: none !important; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.card { background: var(--card); border-radius: 6px; box-shadow: 0 0 0 1px var(--ring), 3px 4px 0 var(--ring); }
em.hl { font-style: italic; color: var(--pink); background: linear-gradient(transparent 62%, color-mix(in srgb, var(--yellow) 55%, transparent) 62% 92%, transparent 92%); padding: 0 .08em; }

/* ---------- masthead ---------- */
.top { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(8px); border-bottom: 2px solid var(--ink); }
.top-inner { display: flex; align-items: center; gap: 22px; height: 62px; }
.brand { font-family: var(--display); font-size: 1.65rem; color: var(--ink); text-decoration: none; letter-spacing: -.01em; line-height: 1; }
.brand i { font-style: italic; color: var(--pink); }
.nav { display: flex; gap: 18px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-size: .88rem; font-weight: 500; padding: 4px 2px; border-bottom: 2px solid transparent; }
.nav a:hover { border-color: var(--pink); }
.theme { border: 2px solid var(--ink); background: var(--card); color: var(--ink); width: 34px; height: 34px; border-radius: 50%; cursor: pointer; font-size: .95rem; }
.issue { border-bottom: 1px solid var(--ink); font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.issue .wrap { display: flex; justify-content: space-between; gap: 12px; padding-top: 7px; padding-bottom: 7px; flex-wrap: wrap; }

/* ---------- hero ---------- */
.hero { padding: 56px 20px 36px; }
h1 { font-family: var(--display); font-weight: 400; font-size: clamp(2.6rem, 6.6vw, 5.4rem); line-height: .98; letter-spacing: -.02em; max-width: 16ch; }
.lede { margin-top: 20px; font-size: 1.12rem; color: var(--ink-2); max-width: 60ch; }
.hand { font-family: var(--hand); font-size: 1.45rem; color: var(--pink); line-height: 1.1; }
.hero-note { display: inline-block; transform: rotate(-4deg); margin-top: 12px; }

/* Georgian doors */
.doors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin-top: 40px; align-items: end; }
.door { text-align: center; }
.door svg { display: block; width: 100%; max-width: 190px; height: auto; margin: 0 auto -2px; filter: drop-shadow(3px 4px 0 var(--ring)); }
.plaque { background: var(--card); border: 2px solid var(--ink); border-radius: 4px; padding: 12px 12px 10px; position: relative; }
.plaque .label { font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.plaque .value { font-family: var(--display); font-size: 2.3rem; line-height: 1.05; margin: 2px 0; }
.plaque .tfoot { font-size: .78rem; color: var(--muted); }
.delta-up { color: var(--up-text); font-weight: 600; }

/* ---------- sections ---------- */
.section { padding: 70px 20px; }
.band { background: var(--paper-2); padding: 70px 0; border-top: 1px solid var(--ring); border-bottom: 1px solid var(--ring); }
.section-head { margin-bottom: 26px; }
.eyebrow { font-family: var(--mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--pink); margin-bottom: 6px; }
h2 { font-family: var(--display); font-weight: 400; font-size: clamp(2rem, 4vw, 3rem); line-height: 1; letter-spacing: -.01em; }
h3 { font-size: 1.02rem; margin-bottom: 8px; }
.sub { color: var(--ink-2); margin-top: 8px; max-width: 68ch; }
.note { font-size: .82rem; color: var(--muted); margin-top: 10px; }

/* ---------- checker: rent receipt ---------- */
.checker { display: grid; grid-template-columns: 320px 1fr; gap: 26px; align-items: start; }
.check-form { display: grid; gap: 14px; padding: 22px; }
.check-form label { display: grid; gap: 6px; font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
input, select { font: inherit; font-family: var(--body); font-size: 1rem; letter-spacing: 0; text-transform: none; color: var(--ink); background: var(--paper); border: 2px solid var(--ink); border-radius: 4px; padding: 9px 11px; width: 100%; }
input:focus, select:focus { outline: 3px solid color-mix(in srgb, var(--pink) 55%, transparent); outline-offset: 1px; }
.receipt {
  position: relative; background: var(--card); padding: 26px 30px 44px; min-height: 320px;
  font-family: var(--mono);
}
.receipt-paper {
  position: absolute; inset: 0; z-index: -1; background: var(--card);
  -webkit-mask: radial-gradient(9px at 50% 100%, #0000 98%, #000) 50% / 18px 100% repeat-x;
          mask: radial-gradient(9px at 50% 100%, #0000 98%, #000) 50% / 18px 100% repeat-x;
}
.receipt { background: transparent; isolation: isolate; }
.receipt .r-head { display: flex; justify-content: space-between; gap: 10px; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); border-bottom: 2px dashed var(--axis); padding-bottom: 10px; margin-bottom: 14px; }
.receipt .line { display: flex; gap: 8px; font-size: .86rem; color: var(--ink-2); max-width: 420px; }
.receipt .line span:nth-child(2) { flex: 1; border-bottom: 2px dotted var(--axis); transform: translateY(-5px); }
.receipt .line b { color: var(--ink); font-weight: 500; text-align: right; }
.typical { margin: 18px 0 4px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.typical .big { font-family: var(--display); font-size: 3.6rem; line-height: 1; letter-spacing: -.01em; }
.typical .per { font-size: .85rem; color: var(--ink-2); }
.range { font-size: .85rem; color: var(--ink-2); }
.stamp {
  position: absolute; right: 30px; top: 70px; transform: rotate(-9deg);
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px;
  font-family: var(--mono); font-weight: 500; font-size: .95rem; letter-spacing: .12em; text-transform: uppercase;
  border: 4px double currentColor; border-radius: 6px; opacity: .9;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1.6 1.35'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1.6 1.35'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: thunk .35s cubic-bezier(.3, 1.8, .5, 1);
}
.stamp i { font-style: normal; font-size: 1.1rem; }
.stamp.good { color: var(--good); } .stamp.warning { color: #c98a00; } .stamp.critical { color: var(--critical); }
@keyframes thunk { from { transform: rotate(-9deg) scale(1.8); opacity: 0; } }
.gauge { width: 100%; max-width: 560px; height: auto; margin-top: 8px; }
.explain { font-family: var(--body); font-size: .88rem; color: var(--ink-2); max-width: 62ch; margin-top: 12px; }

/* ---------- filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chip { font: inherit; font-size: .86rem; cursor: pointer; padding: 6px 14px; border-radius: 999px; border: 2px solid var(--ink); background: var(--card); color: var(--ink); }
.chip[aria-checked="true"] { background: var(--ink); color: var(--paper); }
.chip:focus-visible { outline: 3px solid var(--pink); outline-offset: 2px; }

/* ---------- tile map: door-shaped tiles ---------- */
.map-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.map-box { padding: 22px; }
.tilemap { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); grid-template-rows: repeat(5, 1fr); gap: 7px; aspect-ratio: 5 / 5.4; }
.tilemap .liffey { position: absolute; left: -8px; width: calc(80% + 8px); top: calc(40% - 7px); height: 14px; pointer-events: none; z-index: 2; }
.tilemap .liffey path { fill: none; stroke: var(--blue); stroke-width: 3; stroke-linecap: round; opacity: .6; }
.dtile {
  position: relative; border: 2px solid var(--ink); border-radius: 48% 48% 5px 5px / 30% 30% 5px 5px; cursor: pointer; font: inherit; text-align: center;
  padding: 16% 4px 7px; display: flex; flex-direction: column; justify-content: space-between; align-items: center;
  transition: transform .15s;
}
.dtile::after { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--brass); right: 16%; top: 56%; box-shadow: 0 0 0 1px rgba(0,0,0,.25); }
.dtile .id { font-family: var(--display); font-size: 1.25rem; line-height: 1; }
.dtile .v { font-family: var(--mono); font-size: .72rem; font-variant-numeric: tabular-nums; }
.dtile:hover { transform: translateY(-3px) rotate(-1deg); }
.dtile:focus-visible { outline: 3px solid var(--pink); outline-offset: 3px; }
.dtile[aria-pressed="true"] { box-shadow: 0 0 0 3px var(--paper), 0 0 0 6px var(--pink); z-index: 3; }
.dtile.north { margin-bottom: 7px; }
.dtile.south { margin-top: 7px; }
.bay { display: grid; place-items: center; white-space: nowrap; font-family: var(--hand); font-size: 1.35rem; color: var(--blue); transform: rotate(-8deg); }
.legend-seq { display: flex; align-items: center; gap: 8px 12px; margin-top: 18px; font-size: .74rem; color: var(--ink-2); flex-wrap: wrap; font-family: var(--mono); }
.legend-seq .sw { display: inline-flex; align-items: center; gap: 5px; }
.legend-seq .sw i { width: 16px; height: 12px; border-radius: 3px; display: inline-block; border: 1px solid var(--ring); }

.panel { padding: 22px 24px; min-height: 520px; }
.panel h3 { font-family: var(--display); font-weight: 400; font-size: 2.2rem; line-height: 1; margin: 0; }
.panel .area-name { font-family: var(--hand); font-size: 1.45rem; color: var(--pink); display: block; margin-top: 2px; }
.nbs { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 14px; }
.nbs button { font: inherit; font-size: .76rem; border: 1.5px solid var(--ink); background: transparent; color: var(--ink); border-radius: 999px; padding: 1px 9px; cursor: pointer; }
.nbs button:hover { background: var(--yellow); color: #1d2b33; }
.kv { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 14px 0 8px; }
.kv div { border: 1.5px solid var(--ink); border-radius: 4px; padding: 9px 11px; background: var(--paper); }
.kv b { display: block; font-family: var(--display); font-weight: 400; font-size: 1.55rem; line-height: 1.1; }
.kv span { font-size: .72rem; color: var(--ink-2); }

/* ---------- charts ---------- */
.chart { width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.axis text, .lbl { font-family: var(--body); font-size: 11px; fill: var(--muted); font-variant-numeric: tabular-nums; }
.gridline { stroke: var(--grid); stroke-width: 1; }
.baseline { stroke: var(--axis); stroke-width: 1.5; }
.line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.band-fill { opacity: .2; }
.crosshair { stroke: var(--ink-2); stroke-width: 1; stroke-dasharray: 3 3; }
.dot { stroke: var(--card); stroke-width: 2; }
.endlabel { font-family: var(--body); font-size: 11.5px; font-weight: 600; fill: var(--ink-2); }
.annot { font-family: var(--hand); font-size: 17px; fill: var(--ink); }
.annot-arrow { fill: none; stroke: var(--ink); stroke-width: 1.3; stroke-linecap: round; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .78rem; color: var(--ink-2); margin: 4px 0 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 16px; height: 0; border-top: 2px solid; }
.legend i.dash { border-top-style: dashed; }
.legend i.box { width: 14px; height: 10px; border: 0; border-radius: 2px; opacity: .35; }
.bar:hover, .bar:focus { opacity: .8; outline: none; }

.fig { padding: 20px 22px 16px; }
.fig figcaption { display: flex; flex-direction: column; margin-bottom: 8px; }
.fig figcaption b { font-family: var(--display); font-weight: 400; font-size: 1.6rem; line-height: 1.1; }
.fig figcaption .muted { font-size: .8rem; }
details { margin-top: 10px; font-size: .84rem; }
summary { cursor: pointer; color: var(--blue); font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

table { width: 100%; border-collapse: collapse; font-size: .84rem; margin-top: 8px; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--grid); }
th:first-child, td:first-child { text-align: left; }
th { color: var(--ink-2); font-family: var(--mono); font-size: .68rem; letter-spacing: .05em; text-transform: uppercase; font-weight: 500; }
td.best { font-weight: 700; background: color-mix(in srgb, var(--yellow) 30%, transparent); }

/* ---------- findings: index cards with washi tape ---------- */
.findings { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 34px 22px; counter-reset: f; }
.findings li {
  counter-increment: f; position: relative; padding: 26px 22px 20px;
  background: var(--card);
  background-image: repeating-linear-gradient(transparent 0 25px, color-mix(in srgb, var(--blue) 14%, transparent) 25px 26px);
  background-position: 0 52px; background-size: 100% calc(100% - 52px); background-repeat: no-repeat;
  box-shadow: 0 0 0 1px var(--ring), 3px 5px 0 var(--ring);
  transform: rotate(var(--rot, -.6deg)); transition: transform .2s;
}
.findings li:nth-child(2n) { --rot: .8deg; }
.findings li:nth-child(3n) { --rot: -1.2deg; }
.findings li:hover { transform: rotate(0) translateY(-3px); }
.findings li::before { content: "No. " counter(f, decimal-leading-zero); font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; color: var(--pink); display: block; margin-bottom: 6px; }
.findings li::after { content: ""; position: absolute; top: -11px; left: 50%; width: 96px; height: 22px; transform: translateX(-50%) rotate(-3deg); background: color-mix(in srgb, var(--tape, var(--yellow)) 70%, transparent); }
.findings li:nth-child(2)::after { --tape: var(--pink); } .findings li:nth-child(3)::after { --tape: var(--teal); }
.findings li:nth-child(4)::after { --tape: var(--orange); } .findings li:nth-child(5)::after { --tape: var(--blue); }
.findings b { display: block; font-family: var(--display); font-weight: 400; font-size: 1.6rem; line-height: 1.08; margin-bottom: 8px; }
.findings p { color: var(--ink-2); font-size: .9rem; line-height: 26px; }

/* ---------- methods ---------- */
.method-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-bottom: 18px; }
.method-grid .card { padding: 20px 22px; }
.method-grid h3 { font-family: var(--mono); font-weight: 500; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.method-grid .headline { font-family: var(--display); font-size: 3.2rem; line-height: 1; color: var(--pink); }
.method-grid p { font-size: .88rem; color: var(--ink-2); margin-top: 6px; }
.prose { padding: 24px 26px; }
.prose h3 { font-family: var(--display); font-weight: 400; font-size: 1.6rem; }
.prose ul { padding-left: 18px; margin-bottom: 14px; color: var(--ink-2); font-size: .9rem; }
.prose li { margin-bottom: 6px; }

/* ---------- tooltip ---------- */
.tip {
  position: fixed; z-index: 110; pointer-events: none; min-width: 150px; max-width: 260px;
  background: var(--card); color: var(--ink); border: 2px solid var(--ink); border-radius: 4px; padding: 8px 11px;
  box-shadow: 3px 4px 0 var(--ring); font-size: .8rem;
}
.tip .t { font-family: var(--mono); color: var(--ink-2); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.tip .r { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.tip .r span { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); }
.tip .r i { width: 12px; border-top: 2px solid; display: inline-block; }
.tip .r b { font-variant-numeric: tabular-nums; }

.foot { border-top: 2px solid var(--ink); padding: 28px 0 44px; font-size: .86rem; color: var(--ink-2); }
.foot-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.colophon { font-family: var(--hand); font-size: 1.35rem; color: var(--pink); }

@media (max-width: 900px) {
  .doors { grid-template-columns: 1fr 1fr; }
  .checker, .map-layout, .two, .method-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .theme { margin-left: auto; }
  .kv { grid-template-columns: 1fr 1fr; }
  .stamp { position: static; transform: rotate(-4deg); margin-top: 12px; }
}
@media (max-width: 520px) {
  .dtile .v { font-size: .6rem; }
  .dtile .id { font-size: 1rem; }
  .receipt { padding: 22px 18px 40px; }
  .typical .big { font-size: 2.8rem; }
  .plaque .value { font-size: 1.8rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }