/* ChowChow City Costs. Calm, ink-on-paper look: warm off-white, one deep teal
   accent, amber only for "estimate" labels. Light by default, dark on request. */
:root {
  --bg: #f6f7f4; --paper: #ffffff; --ink: #1d2430; --ink-2: #4b5563; --line: #dfe3dc; --line-2: #eceee9;
  --accent: #0d6b62; --accent-ink: #ffffff; --accent-soft: #e3f1ee; --est: #8a5a00; --est-soft: #fbf1dc;
  --up: #a63d2a; --down: #1f6f3f; --focus: #f2b134; --shadow: 0 1px 2px rgba(20, 30, 40, .05), 0 4px 16px rgba(20, 30, 40, .04);
  --radius: 10px; --w: 1180px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --num: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #14181d; --paper: #1c2128; --ink: #e8eaed; --ink-2: #a9b1bb; --line: #2e3540; --line-2: #252b33; --accent: #5cc4b5; --accent-ink: #0b1a18; --accent-soft: #19322f; --est: #e6b65c; --est-soft: #342a17; --up: #f08a76; --down: #7fd19c; color-scheme: dark; } }
:root[data-theme="dark"] { --bg: #14181d; --paper: #1c2128; --ink: #e8eaed; --ink-2: #a9b1bb; --line: #2e3540; --line-2: #252b33; --accent: #5cc4b5; --accent-ink: #0b1a18; --accent-soft: #19322f; --est: #e6b65c; --est-soft: #342a17; --up: #f08a76; --down: #7fd19c; color-scheme: dark; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--font); }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.15; margin: .6rem 0 .5rem; letter-spacing: -.015em; }
h2 { font-size: 1.2rem; margin: 0 0 .6rem; letter-spacing: -.005em; }
h3 { font-size: 1rem; margin: 1.2rem 0 .4rem; display: flex; justify-content: space-between; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--paper); padding: .5rem 1rem; z-index: 50; }
.skip:focus { left: .5rem; }
main { max-width: var(--w); margin: 0 auto; padding: .5rem 1.25rem 3rem; }
.lede { font-size: 1.08rem; color: var(--ink-2); max-width: 68ch; }
.meta { color: var(--ink-2); font-size: .88rem; }
.sub { display: block; color: var(--ink-2); font-size: .82rem; font-weight: 400; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .76rem; color: var(--ink-2); margin: 0; font-weight: 600; }
.note { background: var(--accent-soft); padding: .6rem .9rem; border-radius: var(--radius); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin: 1rem 0; box-shadow: var(--shadow); }
.two-col { display: grid; gap: 0 1rem; grid-template-columns: 1fr 1fr; }
.grid-3 { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .two-col, .grid-3 { grid-template-columns: 1fr; } }

/* header */
.site-header { display: flex; align-items: center; gap: 1rem; padding: .6rem 1.25rem; background: var(--paper); border-bottom: 1px solid var(--line); flex-wrap: wrap; position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); }
.brand img { display: block; height: 30px; width: auto; }
:root[data-theme="dark"] .brand img { filter: brightness(1.6) saturate(.8); }
.brand-name { font-weight: 700; letter-spacing: -.01em; padding-left: .55rem; border-left: 1px solid var(--line); }
.main-nav ul { display: flex; gap: .2rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.main-nav a { display: block; padding: .4rem .65rem; border-radius: 8px; color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; }
.main-nav a:hover, .main-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.site-header .search { flex: 1 1 150px; max-width: 250px; }
.main-nav a { white-space: nowrap; }
.header-tools { display: flex; gap: .4rem; align-items: center; margin-left: auto; }
@media (max-width: 900px) { .site-header { position: static; gap: .5rem; } .site-header .search { order: 5; max-width: none; flex-basis: 100%; } .main-nav { order: 6; flex-basis: 100%; overflow-x: auto; } .main-nav ul { flex-wrap: nowrap; } }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem; max-width: var(--w); margin: .8rem auto 0; padding: 0 1.25rem; font-size: .86rem; }
.crumbs li + li::before { content: "/"; color: var(--line); margin-right: .3rem; }
.crumbs a { color: var(--ink-2); }

/* controls */
.btn, .btn-ghost, .btn-danger { display: inline-flex; align-items: center; gap: .45rem; font: inherit; font-weight: 600; font-size: .93rem; border-radius: 8px; padding: .5rem .9rem; cursor: pointer; text-decoration: none; border: 1px solid transparent; line-height: 1.2; }
.btn { background: var(--accent); color: var(--accent-ink); }
.btn:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--line-2); }
.btn-danger { background: #a3261b; color: #fff; }
.btn-wide { width: 100%; justify-content: center; }
.icon-only { padding: .45rem; }
.icon-only svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.linklike { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.icon-btn { background: none; border: 1px solid var(--line); border-radius: 6px; color: var(--ink-2); cursor: pointer; font-size: .78rem; padding: .1rem .35rem; }
.icon-btn:disabled { opacity: .35; cursor: default; }
.signin-btn { background: var(--paper); color: var(--ink); border-color: var(--line); }
.signin-marks { display: inline-flex; gap: 2px; } .signin-marks svg { width: 15px; height: 15px; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: .45rem .6rem; max-width: 100%; }
input[type="checkbox"] { width: 1.05rem; height: 1.05rem; accent-color: var(--accent); vertical-align: -2px; }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; font-weight: 500; }
label.inline, .checks label { flex-direction: row; align-items: center; gap: .45rem; font-weight: 400; }
fieldset { border: 0; padding: 0; margin: 0 0 1rem; display: grid; gap: .6rem; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
legend { font-weight: 700; margin-bottom: .4rem; font-size: .95rem; }
.range { display: flex; gap: .4rem; } .range input { width: 50%; }

/* search suggestions */
.search { position: relative; }
.search input[type="search"] { width: 100%; }
.suggest { position: absolute; left: 0; right: 0; top: calc(100% + 4px); background: var(--paper); border: 1px solid var(--line); border-radius: 8px; list-style: none; margin: 0; padding: .25rem; z-index: 30; box-shadow: 0 10px 30px rgba(0, 0, 0, .12); max-height: 22rem; overflow: auto; }
.suggest li { padding: .5rem .6rem; border-radius: 6px; cursor: pointer; }
.suggest li span { color: var(--ink-2); font-size: .86rem; }
.suggest li.active, .suggest li:hover { background: var(--accent-soft); }
.suggest li.none { cursor: default; color: var(--ink-2); }

/* home */
.hero { padding: 2.2rem 0 .8rem; max-width: 760px; }
.hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.hero-search { display: flex; gap: .5rem; margin: 1.2rem 0 .6rem; }
.hero-search input { padding: .75rem .9rem; font-size: 1.05rem; }
.start { text-decoration: none; color: var(--ink); transition: border-color .15s; }
.start:hover { border-color: var(--accent); }
.start h2 { color: var(--accent); }
.start p { margin: 0; color: var(--ink-2); }
.city-picker { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.picked { display: flex; gap: .4rem; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.picked li { background: var(--accent-soft); border-radius: 999px; padding: .25rem .4rem .25rem .8rem; display: flex; gap: .4rem; align-items: center; }
.picker-row { flex: 1 1 220px; }
.chip-list { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; padding: 0; margin: .4rem 0; }
.chip { display: inline-flex; gap: .45rem; align-items: baseline; padding: .35rem .75rem; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); text-decoration: none; color: var(--ink); font-size: .93rem; }
.chip span { color: var(--ink-2); font-size: .78rem; }
.chip:hover { border-color: var(--accent); }
.honest { border-left: 4px solid var(--accent); }

/* badges */
.badge { display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .02em; padding: .08rem .42rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); vertical-align: 1px; white-space: nowrap; }
.badge-est { background: var(--est-soft); color: var(--est); }
.badge-old { background: var(--line-2); color: var(--ink-2); }
.badge-you { background: #e8e3fb; color: #4a3aa8; }
:root[data-theme="dark"] .badge-you { background: #2d2750; color: #c3b8ff; }
.badge-base { background: var(--ink); color: var(--paper); }
.nodata { color: var(--ink-2); font-size: .85rem; font-style: italic; }

/* city page */
.city-head { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; align-items: flex-end; padding-top: 1rem; }
.alt-name { font-size: .55em; color: var(--ink-2); font-weight: 400; }
.facts-inline { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; list-style: none; padding: 0; margin: .4rem 0 0; }
.facts-inline span { color: var(--ink-2); font-size: .82rem; display: block; }
.facts-inline b { font-family: var(--num); font-weight: 500; font-size: .95rem; }
.info { border: 1px solid var(--line); border-radius: 50%; width: 1.25rem; height: 1.25rem; font: italic 600 .7rem/1 Georgia, serif; color: var(--ink-2); background: none; cursor: pointer; vertical-align: 1px; }
.city-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.meter { margin: .7rem 0; }
.meter-head { display: flex; justify-content: space-between; font-size: .92rem; }
.meter-head b { font-family: var(--num); font-weight: 500; }
.bar { height: 8px; background: var(--line-2); border-radius: 99px; overflow: hidden; margin-top: .3rem; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 99px; min-width: 2px; }
.meter .meta { margin: .3rem 0 0; }
.big { font-size: 1.9rem; font-weight: 700; margin: .2rem 0; font-family: var(--num); letter-spacing: -.02em; }
.big .meta { font-family: var(--font); font-size: .9rem; font-weight: 400; letter-spacing: 0; }
.lines { list-style: none; padding: 0; margin: .3rem 0; }
.lines li { display: flex; justify-content: space-between; gap: .8rem; padding: .45rem 0; border-bottom: 1px solid var(--line-2); align-items: baseline; flex-wrap: wrap; }
.lines li > span:first-child { flex: 1 1 60%; }
.lines b { font-family: var(--num); font-weight: 500; }
.lines li.missing { color: var(--ink-2); }
.omit { background: var(--est-soft); color: var(--ink); padding: .55rem .75rem; border-radius: 8px; font-size: .9rem; }
.toc { display: flex; flex-wrap: wrap; gap: .3rem; margin: 1.2rem 0 0; position: sticky; top: 56px; background: var(--bg); padding: .5rem 0; z-index: 5; }
.toc a { padding: .3rem .7rem; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; font-size: .88rem; color: var(--ink); background: var(--paper); }
details > summary { cursor: pointer; font-weight: 600; color: var(--accent); margin: .3rem 0; }
.table-wrap { overflow-x: auto; }
.fig-table, .list-table, .climate { width: 100%; border-collapse: collapse; font-size: .93rem; }
.fig-table th, .fig-table td, .list-table th, .list-table td { padding: .45rem .5rem; border-bottom: 1px solid var(--line-2); text-align: left; vertical-align: top; }
.fig-table thead th, .list-table thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); font-weight: 600; }
.fig-table tbody th { font-weight: 400; width: 55%; }
.fig-table tr.missing th { color: var(--ink-2); }
.cat-row th { background: var(--line-2); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); font-weight: 700; }
.num { text-align: right !important; font-family: var(--num); }
.climate th, .climate td { padding: .35rem .4rem; text-align: center; font-family: var(--num); font-size: .85rem; border-bottom: 1px solid var(--line-2); }
.climate tbody th { text-align: left; font-family: var(--font); }
.climate caption { text-align: left; color: var(--ink-2); font-size: .86rem; padding-bottom: .4rem; }
.cell { background: none; border: 0; padding: 0; font: inherit; font-family: var(--num); font-size: .93rem; color: var(--ink); cursor: pointer; text-decoration: underline dotted var(--ink-2); text-underline-offset: 3px; text-align: left; }
.cell:hover { color: var(--accent); }
.cols { columns: 4 200px; padding-left: 1rem; }
.cols li { break-inside: avoid; margin: .15rem 0; }
.pager { display: flex; gap: .3rem; flex-wrap: wrap; margin: 1rem 0; }
.pager a, .pager span { padding: .3rem .6rem; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; }
.pager span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* compare */
.cmp-tools .tool-row { display: flex; gap: .8rem 1.2rem; flex-wrap: wrap; align-items: flex-end; margin: .4rem 0; }
.cmp-tools .tool-row > .search { flex: 1 1 220px; }
.cmp-tools .actions { padding-top: .6rem; border-top: 1px solid var(--line-2); margin-top: .7rem; align-items: center; }
.mobile-only { display: none; }
@media (max-width: 700px) { .mobile-only { display: flex; } }
.cmp-wrap { overflow: auto; max-height: 78vh; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow); }
.cmp { border-collapse: separate; border-spacing: 0; min-width: 100%; font-size: .92rem; }
.cmp th, .cmp td { padding: .5rem .65rem; border-bottom: 1px solid var(--line-2); border-right: 1px solid var(--line-2); vertical-align: top; min-width: 170px; background: var(--paper); }
.cmp thead th, .cmp thead td { position: sticky; top: 0; z-index: 3; border-bottom: 2px solid var(--line); text-align: left; }
.cmp thead th a { font-weight: 700; font-size: 1rem; text-decoration: none; }
.cmp .row-h, .cmp .corner { position: sticky; left: 0; z-index: 2; min-width: 220px; max-width: 280px; font-weight: 400; text-align: left; }
.cmp .corner { z-index: 4; }
.cmp .cat-row th { position: sticky; left: 0; background: var(--line-2); padding: 0; }
.cat-toggle { background: none; border: 0; font: inherit; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); padding: .45rem .65rem; cursor: pointer; width: 100%; text-align: left; }
.cat-toggle::before { content: "▾ "; }
.cat-toggle[aria-expanded="false"]::before { content: "▸ "; }
tbody.collapsed tr:not(.cat-row) { display: none; }
.cmp .is-base { background: color-mix(in srgb, var(--accent-soft) 45%, var(--paper)); }
.cmp td .badge { margin-left: .3rem; }
.cmp td.missing { background: repeating-linear-gradient(135deg, var(--paper), var(--paper) 6px, var(--line-2) 6px, var(--line-2) 7px); }
.pct { display: block; font-family: var(--num); font-size: .78rem; margin-top: .1rem; color: var(--ink-2); }
.pct.up { color: var(--up); } .pct.down { color: var(--down); }
.col-tools { display: flex; gap: .25rem; margin-top: .35rem; }
.empty { padding: 2rem; text-align: center; color: var(--ink-2); }
.rows-form fieldset { grid-template-columns: 1fr 1fr; }
.sticky-actions { position: sticky; bottom: 0; background: var(--paper); padding: .6rem 0; margin: 0; border-top: 1px solid var(--line); }

/* budget */
.budget-grid { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.1fr); gap: 1rem; align-items: start; }
.budget-out { position: sticky; top: 72px; }
.lines .total, h3 .total { font-family: var(--num); }
@media (max-width: 880px) { .budget-grid { grid-template-columns: 1fr; } .budget-out { position: static; } }

/* explore, saved, lists */
.filters { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.filters .checks, .filters > p { grid-column: 1 / -1; }
.result-list { padding-left: 1.3rem; } .result-list li { padding: .3rem 0; }
.saved-list { padding-left: 1.2rem; } .saved-list li { padding: .3rem 0; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .8rem; list-style: none; padding: 0; }
.stat-row li { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem; }
.stat-row b { display: block; font-size: 1.6rem; font-family: var(--num); }
.stat-row span { color: var(--ink-2); font-size: .88rem; }
.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.6rem; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 300px)); gap: 1rem; margin: 1.2rem 0; }
.plan { background: var(--paper); border: 2px solid var(--line); border-radius: var(--radius); padding: 1.2rem; text-align: left; cursor: pointer; font: inherit; color: var(--ink); display: flex; flex-direction: column; gap: .3rem; }
.plan:hover { border-color: var(--accent); }
.plan b { font-size: 1.8rem; font-family: var(--num); }
.plan span { color: var(--ink-2); }
.plan .btn { margin-top: .6rem; justify-content: center; font-style: normal; }
.pay-logos { display: flex; gap: .4rem; list-style: none; padding: 0; flex-wrap: wrap; }
.plan-table td, .plan-table th { text-align: left; }

/* dialogs, toast, consent */
.dlg { border: 1px solid var(--line); border-radius: 14px; padding: 0; width: min(620px, 94vw); max-height: 86vh; background: var(--paper); color: var(--ink); box-shadow: 0 30px 80px rgba(0, 0, 0, .3); }
.dlg::backdrop { background: rgba(15, 20, 25, .45); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; padding: .9rem 1.1rem; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--paper); }
.dlg-head h2 { margin: 0; font-size: 1.05rem; }
.dlg-body { padding: 1rem 1.1rem; overflow: auto; }
.dlg .cmp-wrap { max-height: 60vh; }
#cmp-snap { width: min(1100px, 96vw); }
.src-dl { display: grid; grid-template-columns: 8rem 1fr; gap: .4rem .8rem; margin: 0 0 .8rem; }
.src-dl dt { color: var(--ink-2); font-size: .86rem; }
.src-dl dd { margin: 0; }
.auth-buttons { display: grid; gap: .5rem; margin: 1rem 0; }
.email-form, .code-form, .ov-form { display: grid; gap: .6rem; margin: .5rem 0; }
.err { color: #a3261b; }
.toast { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: .7rem 1.1rem; border-radius: 10px; z-index: 60; max-width: 90vw; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); }
.consent { position: fixed; bottom: 0; left: 0; right: 0; background: var(--paper); border-top: 1px solid var(--line); padding: .8rem 1.25rem; z-index: 55; box-shadow: 0 -6px 24px rgba(0, 0, 0, .08); }
.consent p { margin: .3rem 0; max-width: var(--w); }

/* ads: reserved space, clearly labelled, away from comparison controls */
.ad-slot { max-width: var(--w); margin: 1rem auto; padding: 0 1.25rem; text-align: center; }
.ad-slot .ad-label { display: block; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-2); margin-bottom: .2rem; }
.ad-slot .ad-inner { display: flex; justify-content: center; }
.ad-banner .ad-inner { min-height: 90px; } .ad-box .ad-inner { min-height: 250px; }
@media (max-width: 740px) { .ad-banner .ad-inner { min-height: 50px; } }
.ad-slot.ad-empty { display: none; }
:root[data-premium="1"] .ad-slot { display: none; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 1.5rem 1.25rem 3rem; color: var(--ink-2); font-size: .88rem; max-width: var(--w); margin: 0 auto; }
.site-footer ul { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem 1.1rem; padding: 0; }
.site-footer a { color: var(--ink-2); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
@media print { .site-header, .site-footer, .ad-slot, .cmp-tools, .toc, .city-actions { display: none !important; } .cmp-wrap { max-height: none; overflow: visible; } }

@media (max-width: 600px) {
  .site-header { padding: .5rem .8rem; }
  .brand img { height: 24px; } .brand-name { font-size: .95rem; }
  .header-tools .btn-ghost[href="/saved/"] { display: none; }
  .signin-btn { padding: .4rem .6rem; font-size: .85rem; }
  .main-nav a { padding: .3rem .5rem; font-size: .9rem; }
  main { padding: .25rem .9rem 2.5rem; }
  .cmp-tools { padding: .8rem; }
  .cmp-tools .tool-row { gap: .5rem .8rem; }
  .cmp-tools .more-tools:not([open]) + * { margin-top: 0; }
  .cmp th, .cmp td { min-width: 140px; } .cmp .row-h, .cmp .corner { min-width: 130px; max-width: 150px; font-size: .85rem; }
  .toc { position: static; }
}
.more-tools > summary { font-size: .9rem; }
@media (min-width: 601px) { .more-tools > summary { display: none; } }