/* =====================================================================
   Clean Living — site styles
   Layout inspired by classic building-manager sites: brand-colour header,
   big hero, icon strip, dark services band, colour "why us" band, notice cards.
   Palette from the logo: navy lettering and the royal blue of the house.
   Fonts: Montserrat (headings, matches the logo) + Golos Text (body), both with Cyrillic.
   ===================================================================== */

:root {
    /* Colour tokens */
    --plaster: #eef1f7;
    --plaster-deep: #e2e7f2;
    --paper: #ffffff;
    --ink: #0a1338;
    --ink-soft: #4a5472;
    --concrete: #c3cadb;
    --line: #d9dfeb;
    --door: #1b40d2;          /* brand blue (logo) */
    --door-dark: #12299a;
    --door-tint: #e1e7fb;
    --lamp: #f2b23e;
    --lamp-soft: #fbe6b8;
    --glass: #2b3864;
    --facade: #d6dcea;
    --sky: #8fb0ff;           /* light blue for text on dark backgrounds */
    --sky-pale: #eaf0ff;
    --alert: #b23a32;
    --alert-tint: #f6e4e1;

    /* Type */
    --font-display: "Montserrat", "Segoe UI", system-ui, sans-serif;
    --font-body: "Golos Text", "Segoe UI", system-ui, sans-serif;

    /* Layout */
    --container: 72rem;
    --gutter: clamp(1rem, 4vw, 2rem);
    --radius: 6px;
    --space-section: clamp(3rem, 7vw, 5.5rem);
}

/* ---------- Base ---------- */

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

html {
    -webkit-text-size-adjust: 100%;
    /* Links to a section (/services#cleaning) stop below the sticky header, not under it. */
    scroll-padding-top: 6.5rem;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; line-height: 1.15; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--door); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--door-dark); text-decoration-thickness: 2px; }

:focus-visible {
    outline: 3px solid var(--lamp);
    outline-offset: 2px;
    border-radius: 2px;
}

img, svg { display: block; max-width: 100%; }

code { font-size: 0.9em; background: var(--plaster-deep); padding: 0.1em 0.35em; border-radius: 4px; }

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.container--narrow { max-width: 48rem; }

.muted { color: var(--ink-soft); }
.nowrap { white-space: nowrap; }

.skip-link {
    position: absolute;
    left: 1rem;
    top: -3rem;
    z-index: 10;
    background: var(--ink);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; color: #fff; }

/* ---------- Buttons ---------- */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.55rem 1.15rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font: 600 1rem/1.2 var(--font-display);
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
}

.button--primary { background: var(--door); color: #fff; }
.button--primary:hover { background: var(--door-dark); color: #fff; }

.button--quiet { background: transparent; color: var(--ink); border-color: var(--concrete); }
.button--quiet:hover { background: var(--paper); color: var(--ink); }

.button--light { background: #fff; color: var(--ink); }
.button--light:hover { background: var(--sky-pale); color: var(--ink); }

.button--outline { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, 0.7); }
.button--outline:hover { background: #fff; color: var(--ink); }

.button--large { min-height: 3.25rem; padding-inline: 1.5rem; font-size: 1.0625rem; }
.button--block { width: 100%; }

.link-more { font-weight: 600; white-space: nowrap; }

/* ---------- Top bar + header ---------- */

.topbar { background: var(--ink); color: #c6cce2; font-size: 0.875rem; }

.topbar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem 1.5rem;
    padding-block: 0.45rem;
}

.lang-switch { display: flex; gap: 0.15rem; margin-right: auto; }
.lang-switch a {
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    color: #c6cce2;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
}
.lang-switch a:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.lang-switch a[aria-current="true"] { color: var(--ink); background: #fff; }

.topbar__item { display: inline-flex; align-items: center; gap: 0.4rem; color: #c6cce2; text-decoration: none; }
.topbar__item .icon { width: 1rem; height: 1rem; color: var(--sky); }
a.topbar__item:hover { color: #fff; }
.topbar__item--alert { color: var(--lamp); font-weight: 600; }

.site-header {
    background: var(--door);
    position: sticky;
    top: 0;
    z-index: 20;
    box-shadow: 0 2px 12px rgba(10, 19, 56, 0.18);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 5rem;
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand__logo { height: 3.4rem; width: auto; }

.site-nav { display: flex; align-items: center; gap: 0.1rem; }

.site-nav a {
    padding: 0.55rem 0.8rem;
    color: #fff;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border-radius: var(--radius);
}
.site-nav a:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.site-nav a[aria-current="page"] { background: rgba(255, 255, 255, 0.16); }

.site-nav .site-nav__cta {
    margin-left: 0.75rem;
    padding-inline: 1.1rem;
    background: #fff;
    color: var(--door);
}
.site-nav .site-nav__cta:hover { background: var(--sky-pale); color: var(--door-dark); }

.nav-toggle {
    display: none;
    align-items: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.5rem 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius);
    background: transparent;
    color: #fff;
    font: 600 1rem var(--font-body);
    cursor: pointer;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
    display: block;
    width: 1.1rem;
    height: 2px;
    background: currentColor;
    position: relative;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

@media (max-width: 60rem) {
    .nav-toggle { display: inline-flex; }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem var(--gutter) 1.25rem;
        background: var(--door-dark);
    }
    .site-nav.is-open { display: flex; }

    .site-nav a { padding: 0.85rem 0.75rem; border-radius: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
    .site-nav .site-nav__cta { margin: 1rem 0 0; text-align: center; border-radius: var(--radius); border-bottom: none; }
}

@media (max-width: 36rem) {
    .brand__logo { height: 2.6rem; }
    .topbar__item--wide,
    .topbar__item--hours { display: none; }
}

/* ---------- Facade illustration ---------- */
/* A building drawn with CSS grid: one cell per window, a ground floor with a door. */

.facade {
    --w: 13px;          /* window width */
    --h: 15px;          /* window height */
    --gap-x: 7px;
    --gap-y: 8px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
}

.facade--small { --w: 8px; --h: 9px; --gap-x: 4px; --gap-y: 5px; }
.facade--large { --w: 18px; --h: 22px; --gap-x: 10px; --gap-y: 12px; }

.facade__roof {
    width: calc(100% + 8px);
    height: calc(var(--h) * 0.45);
    background: var(--ink);
    border-radius: 2px 2px 0 0;
}

.facade__body {
    display: grid;
    grid-template-columns: repeat(var(--cols), var(--w));
    grid-auto-rows: var(--h);
    gap: var(--gap-y) var(--gap-x);
    padding: var(--gap-y) calc(var(--gap-x) * 1.4) 0;
    background: var(--facade);
    border-inline: 1px solid var(--concrete);
}

.facade__window {
    background: var(--glass);
    border-radius: 1px;
}

.facade__window.is-lit {
    background: var(--lamp);
    box-shadow: 0 0 calc(var(--w) * 0.8) rgba(242, 178, 62, 0.45);
}

.facade__ground { background: transparent; }

.facade__door {
    background: var(--door);
    border-radius: 2px 2px 0 0;
    margin-inline: -2px;
    margin-top: calc(var(--gap-y) * -0.4);
}

/* The one orchestrated moment: windows switch on, floor by floor, when the page loads. */
@media (prefers-reduced-motion: reduce) {
    .admin-side { transition: none; }
}

@media (prefers-reduced-motion: no-preference) {
    .facade--animate .facade__window.is-lit {
        animation: lamp-on 420ms ease-out both;
        animation-delay: calc(250ms + var(--i) * 14ms);
    }
}

@keyframes lamp-on {
    from { background: var(--glass); box-shadow: none; }
    60%  { background: #ffd27a; }
    to   { background: var(--lamp); }
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: clamp(30rem, 70vh, 40rem);
    padding-block: 4rem 9rem;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(27, 64, 210, 0.55), transparent 65%),
        linear-gradient(180deg, #0a1338 0%, #102270 100%);
    color: #fff;
    text-align: center;
}

/* Sections with an optional background photo (see Helpers/SiteImages.cs).
   The photo is turned black and white, then multiplied with a brand-blue gradient, so any photo matches the site. */
.photo-bg { position: relative; isolation: isolate; }
.photo-bg::before,
.photo-bg::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.photo-bg::before {
    z-index: -2;
    background: var(--photo) var(--photo-pos, center) / cover no-repeat;
    filter: grayscale(1) contrast(1.15) brightness(1.1);
}
/* Multiply turns the black-and-white photo blue: light parts become the brand blue,
   dark parts stay dark. Darker on the left so the white text stays readable. */
.photo-bg::after {
    z-index: -1;
    background: linear-gradient(90deg, #0a1338 0%, #142b8c 40%, #2f5cf0 75%, #5a82ff 100%);
    mix-blend-mode: multiply;
}
@media (max-width: 760px) {
    .photo-bg::after { background: linear-gradient(180deg, #0a1338 0%, #1b40d2 100%); }
}
.hero.photo-bg { padding-bottom: 4rem; }
.page-head.photo-bg { padding-block: clamp(3.5rem, 8vw, 6rem); }

/* A line drawing on the right of a blue header (used when there is no photo). */
.page-head.illustration-bg {
    display: flex;
    align-items: center;
    min-height: 21rem;
    background:
        var(--illustration) right 4% bottom 0 / auto 90% no-repeat,
        radial-gradient(ellipse at 85% 0%, rgba(143, 176, 255, 0.35), transparent 55%),
        var(--door);
}
.page-head.illustration-bg .page-head__lede { max-width: 32rem; }

@media (max-width: 52rem) {
    .page-head.illustration-bg {
        display: block;
        min-height: 0;
        padding-bottom: 15rem;
        background:
            var(--illustration) center bottom / auto 13rem no-repeat,
            var(--door);
    }
}

.hero__skyline {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-end;
    gap: 0.6rem;
    opacity: 0.55;
    pointer-events: none;
}

.hero__skyline .facade { --w: 9px; --h: 11px; --gap-x: 5px; --gap-y: 6px; }
.hero__skyline .facade__body { background: #22357a; border-color: #2c418e; }
.hero__skyline .facade__window { background: #16245a; }
.hero__skyline .facade__roof { background: #2c418e; }
.hero__skyline .facade__door { background: #3a5ae6; }

.hero__content { position: relative; }

.hero__title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.3rem, 5.4vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    max-width: 18ch;
    margin-inline: auto;
    color: #fff;
}

.hero__lede {
    margin: 1.25rem auto 0;
    max-width: 40rem;
    font-size: 1.15rem;
    color: #d3dbf6;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.skyline { --label-h: 4.6rem; min-width: 0; }

.skyline__row {
    display: flex;
    align-items: flex-end;
    gap: clamp(0.25rem, 1vw, 0.75rem);
    overflow-x: auto;
    padding: 0.5rem 0.25rem 0;
    scrollbar-width: thin;
    /* The street: a dark line drawn right under the buildings, above the name labels. */
    background: linear-gradient(var(--ink), var(--ink)) left bottom var(--label-h) / 100% 5px no-repeat;
}

.skyline__street { display: none; }

.skyline .facade { --w: 10px; --h: 12px; --gap-x: 5px; --gap-y: 6px; }

.tower:first-child { margin-left: auto; }  /* right-align without clipping when it scrolls */

.tower {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--ink);
    text-decoration: none;
    border-radius: var(--radius);
}

.tower .facade { margin-bottom: 5px; }

.tower__label {
    display: flex;
    flex-direction: column;
    width: 6rem;
    height: calc(var(--label-h) - 5px);
    overflow: hidden;
    padding-top: 0.6rem;
    text-align: center;
    line-height: 1.3;
}

.tower__name { font-weight: 600; font-size: 0.9rem; }
.tower__meta { font-size: 0.8rem; color: var(--ink-soft); }

.tower:hover { color: var(--ink); }
.tower:hover .tower__name { text-decoration: underline; text-decoration-color: var(--door); text-decoration-thickness: 2px; }
.tower:hover .facade__body { background: #e0e5f0; }

/* ---------- Search ---------- */

.search { margin-top: 2rem; max-width: 34rem; }
.search--inline { margin-top: 1.75rem; }

.search__label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.search__row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.search__input,
.select,
.field input,
.field textarea {
    flex: 1 1 14rem;
    min-height: 2.75rem;
    padding: 0.55rem 0.8rem;
    border: 1px solid var(--concrete);
    border-radius: var(--radius);
    background: var(--paper);
    color: var(--ink);
    font: 1rem/1.4 var(--font-body);
}

.search__input:focus,
.select:focus,
.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--door);
    box-shadow: 0 0 0 3px var(--door-tint);
}

.select { appearance: auto; }

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

.section { padding-block: var(--space-section); }
.section--tinted { background: var(--plaster-deep); }
.section--grey { background: var(--plaster); }
.section--flush-top { padding-top: 0; }

.section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.section__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.35rem, 2.4vw, 1.75rem);
    letter-spacing: -0.01em;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(2rem, 6vw, 5rem);
}

.empty { color: var(--ink-soft); }
.empty--box {
    padding: 1.5rem;
    border: 1px dashed var(--concrete);
    border-radius: var(--radius);
    background: var(--paper);
}

.result-count { margin-bottom: 1.25rem; color: var(--ink-soft); }

/* ---------- Page head (inner pages) ---------- */

.page-head {
    padding-block: clamp(2.75rem, 6vw, 4.25rem);
    margin-bottom: var(--space-section);
    background:
        radial-gradient(ellipse at 85% 0%, rgba(143, 176, 255, 0.35), transparent 55%),
        var(--door);
    color: #fff;
}
.page-head + .section--flush-top { padding-top: 0; }
.page-head--center { text-align: center; padding-block: clamp(4rem, 10vw, 7rem); margin-bottom: 0; }
.page-head--center .page-head__lede { margin-inline: auto; }

.page-head__title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.9rem, 3.8vw, 2.8rem);
    letter-spacing: -0.02em;
    max-width: 24ch;
}
.page-head--center .page-head__title { margin-inline: auto; }

.page-head__lede {
    margin-top: 0.9rem;
    max-width: 42rem;
    font-size: 1.1rem;
    color: #dde5ff;
}

.page-head .search__label { color: #fff; }
.page-head .search__input,
.page-head .select { border-color: transparent; }
.page-head .button--primary { background: var(--ink); }
.page-head .button--primary:hover { background: #000; }
.page-head .button--quiet { color: #fff; border-color: rgba(255, 255, 255, 0.7); }
.page-head .button--quiet:hover { background: #fff; color: var(--ink); }
.page-head a:not(.button) { color: #fff; }

.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 2rem; }

/* ---------- Notice board ---------- */

.board {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 28rem), 1fr));
    gap: 1rem;
}
.board--single { grid-template-columns: 1fr; }

.notice {
    padding: 1.25rem 1.4rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-left: 4px solid var(--concrete);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.notice--important { border-left-color: var(--lamp); }
.notice--urgent { border-left-color: var(--alert); background: #fcf3f1; }

.notice__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.9rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--ink-soft);
}

.notice__priority {
    padding: 0.05rem 0.5rem;
    border-radius: 999px;
    font-weight: 600;
    background: var(--lamp-soft);
    color: #6b4a0b;
}
.notice--urgent .notice__priority { background: var(--alert); color: #fff; }

.notice__where { font-weight: 500; color: var(--ink); }
.notice__date { margin-left: auto; }

.notice__title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.35rem; }
.notice__body { color: var(--ink-soft); max-width: 62ch; }

/* ---------- Timeline (planned work, in date order) ---------- */

.timeline { list-style: none; margin: 0; padding: 0; }

.timeline__item {
    display: grid;
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1rem;
    padding-block: 1rem;
    border-top: 1px solid var(--concrete);
}
.timeline__item:last-child { border-bottom: 1px solid var(--concrete); }

.timeline__date { display: flex; flex-direction: column; }
.timeline__day { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; }
.timeline__rel { font-size: 0.85rem; color: var(--ink-soft); }

.timeline__building { font-size: 0.875rem; font-weight: 600; }
.timeline__title { margin: 0.1rem 0 0.4rem; font-weight: 500; }
.timeline__desc { color: var(--ink-soft); margin-bottom: 0.5rem; }

.status {
    display: inline-block;
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}
.status--planned { border: 1px solid var(--concrete); color: var(--ink-soft); background: var(--paper); }
.status--progress { background: var(--lamp-soft); color: #6b4a0b; }
.status--done { background: var(--door-tint); color: var(--door-dark); }

/* ---------- Service list (home) ---------- */

.service-list { list-style: none; margin: 0; padding: 0; }

.service-list__item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.85rem;
    border-top: 1px solid var(--concrete);
}
.service-list__item:last-child { border-bottom: 1px solid var(--concrete); }

.service-list__name { font-weight: 500; }
.service-list__freq { color: var(--ink-soft); text-align: right; font-size: 0.95rem; }

/* ---------- Report band ---------- */

.report {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.report__text { margin-top: 0.6rem; max-width: 40rem; color: var(--ink-soft); }

/* ---------- Services page ---------- */

.service-group {
    display: grid;
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: 2rem;
    padding-block: 2rem;
    border-top: 2px solid var(--ink);
}

.service-group__title {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.15rem;
}

.service-group__items { display: grid; gap: 1.75rem; }

.service { max-width: 44rem; }
.service + .service { padding-top: 1.75rem; border-top: 1px solid var(--concrete); }
.service__name { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.4rem; }
.service__summary { margin-bottom: 0.4rem; }
.service__details { color: var(--ink-soft); }
.service__points { margin: 0.5rem 0 0; padding-left: 1.25rem; color: var(--ink-soft); display: grid; gap: 0.3rem; }
.service__points li::marker { color: var(--door); }

.service__terms { display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; margin: 0.75rem 0 0; font-size: 0.95rem; }
.service__terms dt { color: var(--ink-soft); font-size: 0.85rem; }
.service__terms dd { margin: 0; font-weight: 500; }

/* ---------- Facts (definition list of numbers) ---------- */

.facts {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2.25rem;
    margin: 1.75rem 0 0;
}
.facts dt { font-size: 0.85rem; color: var(--ink-soft); }
.facts dd { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; }

.facts--compact { gap: 0.5rem 1.5rem; margin-top: 0.75rem; }
.facts--compact dd { font-size: 1rem; }

/* ---------- Buildings directory ---------- */

.directory { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.directory__item { border-bottom: 1px solid var(--concrete); }

.directory__link {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr) auto;
    gap: 1.5rem;
    align-items: end;
    padding: 1.5rem 0.75rem;
    color: var(--ink);
    text-decoration: none;
}
.directory__link:hover { background: var(--plaster); color: var(--ink); }
.directory__link:hover .directory__open { text-decoration: underline; }

.directory__link .facade { justify-self: center; }

.directory__name { font-family: var(--font-display); font-weight: 500; font-size: 1.3rem; }
.directory__address { margin: 0.2rem 0 0; color: var(--ink-soft); }
.directory__open { color: var(--door); font-weight: 600; white-space: nowrap; }

/* ---------- Building page ---------- */

.building-head {
    padding-top: clamp(2rem, 5vw, 3.5rem);
    background: linear-gradient(to bottom, var(--plaster) calc(100% - 6px), var(--ink) calc(100% - 6px));
}

.building-head__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2.5rem;
    align-items: end;
}

.building-head__text { padding-bottom: 3rem; }

.breadcrumb { display: flex; gap: 0.5rem; font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 1.25rem; }

.building-head__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.9rem, 4vw, 3rem);
    letter-spacing: -0.02em;
}

.building-head__address { margin-top: 0.5rem; font-size: 1.1rem; color: var(--ink-soft); }
.building-head__desc { max-width: 40rem; margin-top: 1rem; }

.building-head .facade { margin-right: clamp(0rem, 3vw, 2rem); }

.building-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 20rem;
    gap: clamp(2rem, 5vw, 4rem);
    padding-block: var(--space-section);
}

.block + .block { margin-top: 3.5rem; }

.block__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem 1rem; margin-bottom: 1.25rem; }
.block__head .block__title { margin-bottom: 0; }
.block__title { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; margin-bottom: 1.25rem; }
.block__note { color: var(--ink-soft); font-size: 0.95rem; }

.block .link-more { display: inline-block; margin-top: 1rem; }

.building-body__side { display: flex; flex-direction: column; gap: 1.25rem; }

.manager {
    padding: 1.5rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-top: 4px solid var(--door);
    border-radius: 0 0 var(--radius) var(--radius);
}
.manager p { margin-bottom: 0.4rem; }
.manager .button { margin-top: 1rem; }
.manager__heading { font-size: 0.95rem; font-weight: 500; color: var(--ink-soft); margin-bottom: 0.5rem; }
.manager__name { font-size: 1.25rem; font-weight: 600; }
.manager__big { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; }
.manager__big a { text-decoration: none; color: var(--door); }
.manager--alert .manager__big a { color: var(--alert); }

.manager--alert { border-top-color: var(--alert); }

.side-note { padding: 1.25rem 1.5rem; border: 1px solid var(--concrete); border-radius: var(--radius); }
.side-note__heading { font-size: 1rem; font-weight: 600; margin-bottom: 0.4rem; }
.side-note p { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 0.5rem; }

/* ---------- Example monthly invoice (building page) ---------- */

.invoice {
    max-width: 38rem;
    padding: 1.5rem 1.6rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-top: 4px solid var(--door);
    border-radius: 0 0 10px 10px;
}
.invoice__intro { margin-bottom: 1rem; }
.invoice__table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.invoice__table th,
.invoice__table td { padding: 0.65rem 0; border-bottom: 1px dashed var(--concrete); text-align: left; font-weight: 400; }
.invoice__table .num { text-align: right; white-space: nowrap; padding-left: 1rem; }
.invoice__table tfoot th,
.invoice__table tfoot td { border-bottom: 0; border-top: 2px solid var(--ink); font-weight: 700; font-size: 1.1rem; padding-top: 0.8rem; }
.invoice__note {
    margin-top: 1.25rem;
    padding: 0.85rem 1rem;
    background: var(--lamp-soft);
    border-radius: var(--radius);
    color: #4d3606;
    font-weight: 600;
}

/* ---------- Tables ---------- */

.table-wrap { overflow-x: auto; }

.table { width: 100%; border-collapse: collapse; font-size: 0.975rem; }
.table th,
.table td { padding: 0.75rem 0.75rem 0.75rem 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.table thead th { font-size: 0.85rem; font-weight: 500; color: var(--ink-soft); border-bottom: 2px solid var(--ink); }
.table tfoot th,
.table tfoot td { font-weight: 600; border-bottom: none; border-top: 2px solid var(--ink); }
.table .num { text-align: right; padding-right: 0; font-variant-numeric: tabular-nums; }

/* ---------- Forms ---------- */

.contact {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 20rem;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.contact__side { display: flex; flex-direction: column; gap: 1.25rem; }

.form { display: flex; flex-direction: column; gap: 1.25rem; align-items: stretch; }
.form > .button { align-self: flex-start; }

.form__row { display: grid; gap: 1.25rem; }
.form__row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form__row--3 { grid-template-columns: 2fr 1fr 1.4fr; }
/* Four equal columns, the first field takes two: lines up with a form__row--2 above it. */
.form__row--wide-first { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.form__row--wide-first > :first-child { grid-column: span 2; }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field textarea { resize: vertical; min-height: 9rem; }
.field .select,
.field input,
.field textarea { flex: none; width: 100%; }

.field__error { color: var(--alert); font-size: 0.9rem; }
.field__error:empty { display: none; }
.field input.input-validation-error,
.field textarea.input-validation-error { border-color: var(--alert); }

.form__summary ul { margin: 0; padding: 1rem 1rem 1rem 2rem; background: var(--alert-tint); border-radius: var(--radius); color: var(--alert); }
.form__summary.validation-summary-valid { display: none; }

/* ---------- Footer ---------- */

.site-footer { background: var(--ink); color: #b6bdd6; font-size: 0.95rem; }
.site-footer a { color: #e3e8fa; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.3fr repeat(3, 1fr);
    gap: 2.5rem;
    padding-block: 4rem 3rem;
}

.site-footer__logo { height: 3.4rem; width: auto; margin-bottom: 1.25rem; }
.site-footer__about p { max-width: 22rem; }
.site-footer__home { display: inline-block; }

/* A notice opened from the home page is briefly highlighted. */
.notice:target { outline: 3px solid var(--lamp); outline-offset: 4px; }

.site-footer__heading {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sky);
    margin-bottom: 1rem;
}

.site-footer__links { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }

.site-footer__contact { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.site-footer__contact li { display: flex; gap: 0.6rem; align-items: flex-start; }
.site-footer__contact .icon { flex: none; width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; color: var(--sky); }

.site-footer__base { padding-block: 1.25rem; border-top: 1px solid #263063; font-size: 0.85rem; }

/* ---------- Icons ---------- */

.icon { width: 1.5rem; height: 1.5rem; flex: none; }

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
}

/* ---------- Home: feature strip ---------- */

.features { background: var(--door); color: #fff; }

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
    padding-block: 2.75rem;
    text-align: center;
}

.feature .icon { width: 2.75rem; height: 2.75rem; margin: 0 auto 0.9rem; stroke-width: 1.6; }
.feature p { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; line-height: 1.35; max-width: 14rem; margin-inline: auto; }

/* ---------- Home: intro ---------- */

.intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
}

.intro__visual {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    min-height: 26rem;
    padding-top: 2.5rem;
    border-radius: 120px 12px 12px 12px;
    background: linear-gradient(160deg, var(--sky-pale) 0%, #cfdcff 100%);
    overflow: hidden;
}

.intro__sparkle { position: absolute; color: var(--door); }
.intro__sparkle .icon { width: 2.5rem; height: 2.5rem; fill: currentColor; stroke-width: 0; }
.intro__sparkle--a { top: 2.5rem; right: 3rem; }
.intro__sparkle--b { top: 6rem; right: 6.5rem; transform: scale(0.6); }

.intro__text .section__title { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; margin-bottom: 1.25rem; }
.intro__text p { color: var(--ink-soft); max-width: 36rem; }
.intro__text .button { margin-top: 1.5rem; }

/* ---------- Home: services band ---------- */

.services-band { background: var(--ink); color: #fff; }

.services-band__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }

.service-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3.5rem 2rem;
    text-align: center;
}
.service-col:nth-child(even) { background: #0f1b4c; }

.service-col .icon { width: 3rem; height: 3rem; color: var(--sky); margin-bottom: 1rem; stroke-width: 1.5; }
.service-col h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; margin-bottom: 0.75rem; }
.service-col p { color: #c4cbe6; font-size: 0.975rem; max-width: 17rem; flex: 1; }
.service-col .button { margin-top: 1.5rem; }

/* ---------- Home: why us ---------- */

.why {
    background:
        repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.05) 0 2px, transparent 2px 90px),
        repeating-linear-gradient(65deg, rgba(10, 19, 56, 0.12) 0 60px, transparent 60px 120px),
        var(--door);
    color: #fff;
}

.why__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
    padding-block: clamp(3.5rem, 8vw, 6rem);
}

.why__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.2; }

.why__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.why__list li { display: flex; gap: 0.85rem; align-items: flex-start; font-weight: 500; font-size: 1.075rem; }
.why__list .icon { margin-top: 0.1rem; color: #fff; }

/* ---------- Home: notice cards ---------- */

.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }

.post {
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    background: var(--paper);
    border-radius: 10px;
    border-top: 4px solid var(--door);
    box-shadow: 0 8px 24px rgba(10, 19, 56, 0.08);
}
.post.notice--important { border-top-color: var(--lamp); }
.post.notice--urgent { border-top-color: var(--alert); }

.post__tag { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; font-size: 0.85rem; font-weight: 600; color: var(--door); margin-bottom: 0.6rem; }
.post__priority { padding: 0.05rem 0.5rem; border-radius: 999px; background: var(--lamp-soft); color: #6b4a0b; }
.notice--urgent .post__priority { background: var(--alert); color: #fff; }

.post__title { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; line-height: 1.3; }
.post__date { display: block; margin: 0.5rem 0 0.9rem; font-size: 0.85rem; color: var(--ink-soft); }
.post__body {
    color: var(--ink-soft);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post__more { margin-top: auto; padding-top: 1.25rem; font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; text-decoration: none; }
.post__more:hover { text-decoration: underline; }

/* ---------- Home: find your building ---------- */

.finder {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: end;
}
.finder__text { padding-bottom: 5.5rem; }
.finder__text > p { color: var(--ink-soft); margin-top: 0.75rem; }
.finder .search { margin-top: 1.5rem; }

/* ---------- Call to action band ---------- */

.cta { background: var(--door); color: #fff; }
.cta__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem 3rem;
    padding-block: 3rem;
}
.cta__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-bottom: 0.4rem; }
.cta p { color: #dde5ff; max-width: 40rem; }

/* ---------- Pay page ---------- */

.pay {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 20rem;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}
.pay__side { display: flex; flex-direction: column; gap: 1.25rem; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 1.75rem; }
.steps__item { position: relative; padding-left: 3.75rem; counter-increment: step; }
.steps__item::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    display: grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    background: var(--door);
    color: #fff;
    font: 700 1.1rem var(--font-display);
}
.steps__title { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-bottom: 0.35rem; }
.steps__item p { color: var(--ink-soft); }

.plain-links { list-style: none; margin: 0.5rem 0 0; padding: 0; display: grid; gap: 0.35rem; }

/* ---------- Shared bits: alerts, pills, small buttons ---------- */

.alert {
    margin-bottom: 1.5rem;
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
}
.alert--success { background: #e3f4ea; border-color: #b9e0c8; color: #17532f; }
.alert--error { background: var(--alert-tint); border-color: #ecc3be; color: var(--alert); }
.alert--password { background: var(--sky-pale); border-color: #c8d6ff; color: var(--ink); }
.alert--password p { margin-bottom: 0.5rem; }

.password-box { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.password-box code {
    padding: 0.4rem 0.8rem;
    background: var(--paper);
    border: 1px dashed var(--door);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
}

.pill {
    display: inline-block;
    padding: 0.1rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--plaster-deep);
    color: var(--ink-soft);
}
.pill.notice--urgent { background: var(--alert); color: #fff; }
.pill.notice--important { background: var(--lamp-soft); color: #6b4a0b; }
.pill--ok { background: #e3f4ea; color: #17532f; }

.button--small { min-height: 2.25rem; padding: 0.35rem 0.8rem; font-size: 0.875rem; }
.button--danger { background: var(--paper); color: var(--alert); border-color: #e4b4ae; }
.button--danger:hover { background: var(--alert); color: #fff; }
.button .icon { width: 1.15rem; height: 1.15rem; }

.link-button {
    padding: 0;
    border: 0;
    background: none;
    color: var(--door);
    font: inherit;
    text-decoration: underline;
    text-underline-offset: 0.18em;
    cursor: pointer;
}
.link-button--danger { color: var(--alert); }

.check { display: inline-flex; align-items: center; gap: 0.6rem; cursor: pointer; font-weight: 500; }
.check input { width: 1.15rem; height: 1.15rem; accent-color: var(--door); }

.field-hint { display: block; color: var(--ink-soft); font-size: 0.875rem; }
.field select,
.field .select { width: 100%; }
.field input[type="date"] { font-family: var(--font-body); }

.form__row--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.field--narrow { max-width: 22rem; }

/* ---------- Login and password pages ---------- */

.auth {
    display: grid;
    place-items: center;
    padding: clamp(2.5rem, 7vw, 5rem) var(--gutter);
    background:
        radial-gradient(ellipse at 50% 0%, rgba(27, 64, 210, 0.12), transparent 60%),
        var(--plaster);
}
.auth--admin { background: none; padding-top: 1rem; place-items: start; }

.auth__card {
    width: 100%;
    max-width: 28rem;
    padding: clamp(1.75rem, 4vw, 2.5rem);
    background: var(--paper);
    border-radius: 12px;
    border-top: 4px solid var(--door);
    box-shadow: 0 12px 32px rgba(10, 19, 56, 0.1);
}
.auth__title { font-family: var(--font-display); font-weight: 800; font-size: 1.75rem; }
.auth__lede { margin: 0.5rem 0 1.5rem; color: var(--ink-soft); }
.auth .form { gap: 1rem; }
.auth .form > .button { align-self: stretch; margin-top: 0.5rem; }
.auth__help { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: 0.95rem; color: var(--ink-soft); }
.auth__help strong { color: var(--ink); }

/* ---------- Resident page ---------- */

.my { padding-bottom: var(--space-section); }
.my__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 20rem;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}
.my__side { display: flex; flex-direction: column; gap: 1.25rem; }
.my .block .link-more { display: inline-block; margin-top: 1rem; }

/* ---------- Admin panel ---------- */

body.admin { background: var(--plaster); }

.admin-shell {
    display: grid;
    grid-template-columns: 16rem minmax(0, 1fr);
    min-height: 100vh;
    /* Keeps the dark sidebar colour all the way down on long pages. */
    background: linear-gradient(to right, var(--ink) 16rem, transparent 16rem);
}

.admin-side {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 1.5rem 1rem;
    background: var(--ink);
    color: #c6cce2;
    overflow-y: auto;
}

.admin-brand { display: block; padding: 0 0.6rem 1.5rem; color: var(--sky); text-decoration: none; font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; }
.admin-brand img { height: 2.9rem; width: auto; margin-bottom: 0.5rem; }
.admin-brand:hover { color: #fff; }

.admin-nav { display: flex; flex-direction: column; gap: 0.15rem; }
.admin-nav a,
.admin-side__foot a,
.admin-side__foot button {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.6rem 0.75rem;
    border: 0;
    border-radius: var(--radius);
    background: none;
    color: #d5daee;
    font: 600 0.95rem var(--font-display);
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    width: 100%;
}
.admin-nav a .icon,
.admin-side__foot .icon { width: 1.2rem; height: 1.2rem; color: var(--sky); }
.admin-nav a:hover,
.admin-side__foot a:hover,
.admin-side__foot button:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.admin-nav a[aria-current="page"] { background: var(--door); color: #fff; }
.admin-nav a[aria-current="page"] .icon { color: #fff; }

.admin-badge {
    margin-left: auto;
    min-width: 1.5rem;
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
    background: var(--lamp);
    color: var(--ink);
    font-size: 0.8rem;
    text-align: center;
}

.admin-side__foot { margin-top: auto; padding-top: 1.5rem; border-top: 1px solid #263063; display: flex; flex-direction: column; gap: 0.1rem; }
.admin-side__foot a,
.admin-side__foot button { font-weight: 500; font-size: 0.9rem; }
.lang-switch--admin { margin: 0.75rem 0 0 0.5rem; }
.admin-side__foot .lang-switch a { display: inline-block; width: auto; padding: 0.15rem 0.55rem; font-size: 0.8rem; }
.admin-side__foot .lang-switch a[aria-current="true"] { background: #fff; color: var(--ink); }

.admin-main { min-width: 0; }

.admin-top {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    min-height: 3.5rem;
    padding: 0 clamp(1rem, 3vw, 2.5rem);
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}
.admin-top__toggle { display: none; color: var(--ink); border-color: var(--concrete); }
.admin-top__user { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--ink-soft); font-size: 0.9rem; }
.admin-top__user .icon { width: 1.1rem; height: 1.1rem; }

.admin-content { padding: clamp(1.5rem, 3vw, 2.5rem); max-width: 80rem; }

.admin-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem 2rem;
    margin-bottom: 1.75rem;
}
.admin-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 2.6vw, 2.1rem); letter-spacing: -0.01em; }
.admin-lede { margin-top: 0.4rem; color: var(--ink-soft); max-width: 46rem; }
.admin-back { display: inline-block; margin-bottom: 0.5rem; font-weight: 600; font-size: 0.9rem; text-decoration: none; }

.admin-filter { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.admin-filter .search__input { flex: 1 1 16rem; max-width: 28rem; }
.admin-filter .select { flex: 0 1 18rem; }

.panel {
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
}
.panel + .panel { margin-top: 1.25rem; }
.panel--flush { padding: 0; }
.panel--danger { margin-top: 2.5rem; border-color: #ecc3be; }
.panel--danger p { color: var(--ink-soft); max-width: 46rem; }
.panel__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.panel__title { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-bottom: 1rem; }
.panel__head .panel__title { margin-bottom: 0; }
.panel > form + form { margin-top: 0.6rem; }
.panel > form { margin-top: 0.6rem; }

.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.stat {
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1.4rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--ink);
    text-decoration: none;
}
a.stat:hover { border-color: var(--door); color: var(--ink); }
.stat__value { font-family: var(--font-display); font-weight: 800; font-size: 2.1rem; line-height: 1.1; }
.stat__label { color: var(--ink-soft); font-size: 0.95rem; }
.stat--attention { border-color: var(--lamp); box-shadow: inset 4px 0 0 var(--lamp); }

.quick-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2rem; }
.quick-actions .button--quiet { background: var(--paper); }

.admin-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; align-items: start; }
.admin-columns .panel + .panel { margin-top: 0; }

.item-list { list-style: none; margin: 0; padding: 0; }
.item-list li { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.8rem 0; border-top: 1px solid var(--line); }
.item-list li:first-child { border-top: 0; padding-top: 0; }
.item-list__main { font-weight: 600; text-decoration: none; }
.item-list__main:hover { text-decoration: underline; }
.item-list__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.6rem; color: var(--ink-soft); font-size: 0.9rem; }

.table--admin { font-size: 0.95rem; }
.table--admin th,
.table--admin td { padding: 0.8rem 1rem; vertical-align: middle; }
.table--admin thead th { background: var(--plaster); border-bottom: 1px solid var(--line); font-weight: 600; }
.table--admin tbody tr:hover { background: #f7f9fd; }
.table--admin .num { padding-right: 1rem; }
.table__strong { font-weight: 600; text-decoration: none; color: var(--ink); }
a.table__strong:hover { color: var(--door); text-decoration: underline; }
.table__sub { display: block; color: var(--ink-soft); font-size: 0.85rem; }
.table__actions { white-space: nowrap; text-align: right; }
.table__actions > * { display: inline-block; margin-left: 0.9rem; }
.table__actions form { display: inline; }

.admin-form { display: flex; flex-direction: column; gap: 1.25rem; }
.admin-form .panel + .panel { margin-top: 0; }
.admin-form .panel > * + * { margin-top: 1.25rem; }
.admin-form .panel > .panel__title + * { margin-top: 0; }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.lang-field { margin: 0; padding: 0; border: 0; min-width: 0; }
.lang-field legend { padding: 0; margin-bottom: 0.4rem; font-weight: 700; font-size: 0.975rem; }
.lang-field .field-hint { margin-bottom: 0.6rem; }
.lang-field__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; }
.form__row--2 .lang-field__grid { grid-template-columns: 1fr; }
.lang-field__item { display: flex; flex-direction: column; gap: 0.3rem; }
.lang-field__item label { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--ink-soft); }
.lang-field__item input,
.lang-field__item textarea {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.55rem 0.8rem;
    border: 1px solid var(--concrete);
    border-radius: var(--radius);
    background: var(--paper);
    color: var(--ink);
    font: 1rem/1.4 var(--font-body);
}
.lang-field__item textarea { resize: vertical; }
.lang-field__item input:focus,
.lang-field__item textarea:focus { outline: none; border-color: var(--door); box-shadow: 0 0 0 3px var(--door-tint); }
.lang-field.has-error .lang-field__item:first-child input,
.lang-field.has-error .lang-field__item:first-child textarea { border-color: var(--alert); }
.lang-field .field__error { display: block; margin-top: 0.4rem; }
.lang-tag {
    padding: 0.05rem 0.4rem;
    border-radius: 4px;
    background: var(--door-tint);
    color: var(--door-dark);
    font: 700 0.75rem var(--font-display);
}
.req { color: var(--alert); font-size: 0.8rem; }

.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); gap: 0.6rem; }
.check--card {
    align-items: flex-start;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-weight: 400;
}
.check--card:has(input:checked) { border-color: var(--door); background: var(--sky-pale); }
.check--card input { margin-top: 0.15rem; }
.check__title { display: block; font-weight: 600; }
.check__meta { display: block; color: var(--ink-soft); font-size: 0.85rem; }

.admin-split { display: grid; grid-template-columns: minmax(0, 1fr) 19rem; gap: 1.25rem; align-items: start; }
.admin-split__side .panel p { margin-bottom: 0.5rem; }
.admin-split__side .button--block { margin-top: 0.6rem; }

.tabs { display: flex; gap: 0.25rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--line); }
.tabs a {
    padding: 0.6rem 1rem;
    border-bottom: 3px solid transparent;
    margin-bottom: -1px;
    color: var(--ink-soft);
    font-weight: 600;
    text-decoration: none;
}
.tabs a:hover { color: var(--ink); }
.tabs a[aria-current="page"] { color: var(--door); border-bottom-color: var(--door); }

.message-list { display: flex; flex-direction: column; gap: 0.75rem; }
.message-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-left: 4px solid var(--lamp);
    border-radius: 0 10px 10px 0;
}
.message-row.is-handled { border-left-color: var(--concrete); opacity: 0.8; }
.message-row__main { min-width: 0; }
.message-row__subject { font-weight: 700; font-size: 1.05rem; text-decoration: none; color: var(--ink); }
.message-row__subject:hover { color: var(--door); text-decoration: underline; }
.message-row__meta { margin: 0.2rem 0 0.4rem; color: var(--ink-soft); font-size: 0.9rem; }
.message-row__preview {
    color: var(--ink-soft);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.message-body { white-space: pre-line; font-size: 1.05rem; max-width: 62ch; }

.topbar__item--account { font-weight: 600; color: #fff; }

/* ---------- Responsive ---------- */

@media (max-width: 64rem) {
    .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
    .my__grid,
    .admin-split,
    .admin-columns { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form__row--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .admin-shell { grid-template-columns: 1fr; background: none; }
    .admin-side {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 30;
        width: 17rem;
        transform: translateX(-100%);
        transition: transform 200ms ease;
    }
    .admin-side.is-open { transform: none; box-shadow: 0 0 0 100vmax rgba(10, 19, 56, 0.4); }
    .admin-top { justify-content: space-between; }
    .admin-top__toggle { display: inline-flex; }
    .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pay { grid-template-columns: 1fr; }
    .building-body,
    .contact { grid-template-columns: 1fr; }
}

@media (max-width: 52rem) {
    .features__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2rem; }
    .intro,
    .why__grid,
    .finder { grid-template-columns: 1fr; }
    .intro__visual { min-height: 20rem; border-radius: 64px 12px 12px 12px; }
    .finder__text { padding-bottom: 0; }
    .tower:first-child { margin-left: 0; }
    .split { grid-template-columns: 1fr; }
    .service-group { grid-template-columns: 1fr; gap: 1rem; }
    .building-head__grid { grid-template-columns: 1fr; }
    .building-head .facade { justify-self: start; --w: 13px; --h: 15px; --gap-x: 7px; --gap-y: 8px; }
    .building-head__text { padding-bottom: 0; }
    .form__row--2,
    .form__row--3,
    .form__row--wide-first { grid-template-columns: 1fr; }
    .form__row--wide-first > :first-child { grid-column: auto; }
    .lang-field__grid { grid-template-columns: 1fr; }
}

@media (max-width: 36rem) {
    .site-footer__grid { grid-template-columns: 1fr; }
    .form__row--4 { grid-template-columns: 1fr; }
    .message-row { flex-direction: column; }
    .topbar__item--account { margin-left: auto; }
    .services-band__grid,
    .post-grid { grid-template-columns: 1fr; }
    .service-col:nth-child(n) { background: transparent; }
    .service-col:nth-child(even) { background: #0f1b4c; }
    .hero { padding-bottom: 7rem; }
    .intro__visual { min-height: 0; }
    .intro__visual .facade { --w: 13px; --h: 15px; --gap-x: 7px; --gap-y: 8px; }
    .intro__sparkle--b { display: none; }
    .hero__actions .button { width: 100%; }
    .cta .button { width: 100%; }
    .directory__link { grid-template-columns: 4rem minmax(0, 1fr); gap: 1rem; }
    .directory__open { grid-column: 2; }
    .timeline__item { grid-template-columns: 5rem minmax(0, 1fr); }
    .notice__date { margin-left: 0; }
    .report .button { width: 100%; }
}

/* ---------- Registration ---------- */

.auth__card--wide { max-width: 40rem; }
.auth__back { display: inline-block; margin-bottom: 0.75rem; font-weight: 600; font-size: 0.9rem; text-decoration: none; }
.auth__group { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1rem; }
.auth__group + .auth__group { margin-top: 0.75rem; padding-top: 1.25rem; box-shadow: inset 0 1px 0 var(--line); }
.auth__group legend { float: left; width: 100%; }
.auth__group legend + * { clear: both; }
.auth__group legend { padding: 0; margin-bottom: 0.25rem; font-weight: 700; font-size: 1.05rem; }
.auth__help p + p { margin-top: 0.5rem; }

/* "Type the letters from the picture" on the registration form */
.captcha { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem 1rem; }
.captcha__picture { display: block; max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #f4f7ff; }
.captcha + .field input { max-width: 14rem; text-transform: uppercase; letter-spacing: 0.15em; }
.auth__help .button { margin-top: 0.25rem; }

/* ---------- Invoices: paid / unpaid ---------- */

.invoice-status {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.65rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
}
.invoice-status .icon { width: 0.95rem; height: 0.95rem; }
.invoice-status--paid { background: #e3f4ea; color: #17532f; }
/* Unpaid but not yet due: no warning colour. */
.invoice-status--unpaid { background: var(--plaster); color: var(--ink-soft); box-shadow: inset 0 0 0 1px var(--line); }
.invoice-status--overdue { background: var(--alert); color: #fff; }
.is-overdue { color: var(--alert); font-weight: 600; }

.invoice-table td { vertical-align: middle; }
.invoice-table td:first-child { padding-left: 0.6rem; }
.invoice-table__number { font-weight: 600; }

/* One invoice past its due date: yellow. Two or more: red. */
.invoice-table tr.is-late-1 td { background: #fff7e0; }
.invoice-table tr.is-late-1 td:first-child { box-shadow: inset 4px 0 0 var(--lamp); }
.invoice-table tr.is-late-1 .is-overdue { color: #8a5a00; }
.invoice-table tr.is-late-1 .invoice-status { background: var(--lamp-soft); color: #6b4500; box-shadow: inset 0 0 0 1px #f0cf86; }
.invoice-table tr.is-late-2 td { background: var(--alert-tint); }
.invoice-table tr.is-late-2 td:first-child { box-shadow: inset 4px 0 0 var(--alert); }
.invoice-table tr.is-late-2 .invoice-status { background: var(--alert); color: #fff; box-shadow: none; }

.invoice-table__pdf { display: inline-flex; align-items: center; gap: 0.35rem; font-weight: 600; font-size: 0.9rem; }
.invoice-table__pdf .icon { width: 1.05rem; height: 1.05rem; flex: none; }

.invoice-legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; margin: 0.75rem 0 0; font-size: 0.85rem; color: var(--ink-soft); }
.invoice-legend__item { display: inline-flex; align-items: center; gap: 0.4rem; }
.invoice-legend__item::before { content: ""; width: 0.8rem; height: 0.8rem; border-radius: 3px; }
.invoice-legend__item--1::before { background: var(--lamp); }
.invoice-legend__item--2::before { background: var(--alert); }

/* One apartment with its invoices (resident page and admin) */
.apartment {
    padding: clamp(1.25rem, 3vw, 1.75rem);
    background: var(--paper);
    border: 1px solid var(--line);
    border-top: 4px solid var(--door);
    border-radius: 10px;
}
.apartment + .apartment { margin-top: 1.5rem; }
.apartment__head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    margin-bottom: 1rem;
}
.apartment__title { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; line-height: 1.25; }
.apartment__title a { color: inherit; text-decoration: none; }
.apartment__unit { display: block; font-family: var(--font-body, inherit); font-weight: 600; font-size: 1rem; color: var(--door); margin-top: 0.15rem; }
.apartment__meta { margin-top: 0.35rem; color: var(--ink-soft); font-size: 0.925rem; }
.apartment__balance { display: flex; flex-direction: column; align-items: flex-end; text-align: right; }
.apartment__due-label { font-size: 0.85rem; font-weight: 600; color: var(--alert); }
.apartment__due { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--alert); line-height: 1.1; }
.apartment__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1.25rem;
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
    font-size: 0.925rem;
    color: var(--ink-soft);
}
.apartment__foot a { display: inline-flex; align-items: center; gap: 0.3rem; }
.apartment__foot form { display: inline; margin-left: auto; }
.apartment--admin { border-top-color: var(--door); }
.admin-split > div > .apartment + .apartment { margin-top: 1.25rem; }

.my__notices { list-style: none; margin: 0.25rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.my__notices li { display: flex; flex-direction: column; font-size: 0.95rem; }
.my__notice-date { font-size: 0.8rem; color: var(--ink-soft); }

/* ---------- Admin: apartments, residents, invoices ---------- */

.admin-head__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.admin-summary { margin: -0.5rem 0 1rem; color: var(--ink-soft); font-size: 0.95rem; }
.admin-filter .select--small { flex: 0 1 11rem; }
.stat__value small { font-size: 0.55em; font-weight: 600; color: var(--ink-soft); }
.field--check { justify-content: flex-end; padding-bottom: 0.6rem; }
.unit-list { list-style: none; margin: 0; padding: 0; }
.unit-list li { white-space: nowrap; }
.unit-list code { margin-left: 0.3rem; font-size: 0.8em; }
.import-columns { margin: 0 0 1rem 1.25rem; padding: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.import-columns .field-hint { display: inline; }
.import-errors { margin: 0.5rem 0 0 1.25rem; padding: 0; display: flex; flex-direction: column; gap: 0.25rem; }

@media (max-width: 36rem) {
    .apartment__balance { align-items: flex-start; text-align: left; }
    .apartment__foot form { margin-left: 0; }
}

/* Invoice table spacing, and a stacked layout on phones (no sideways scrolling). */
.invoice-table .num { padding-right: 1.5rem; }
.my__main, .admin-split > div { min-width: 0; }

@media (max-width: 36rem) {
    .invoice-table thead { display: none; }
    .invoice-table,
    .invoice-table tbody { display: block; }
    .invoice-table tr {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "number amount"
            "issued status"
            "due status"
            "pdf pdf"
            "actions actions";
        gap: 0.1rem 1rem;
        padding: 0.75rem;
        border-bottom: 1px solid var(--line);
    }
    .invoice-table tr.is-late-1 { background: #fff7e0; box-shadow: inset 4px 0 0 var(--lamp); }
    .invoice-table tr.is-late-2 { background: var(--alert-tint); box-shadow: inset 4px 0 0 var(--alert); }
    .invoice-table td { display: block; padding: 0 !important; border: 0; box-shadow: none !important; background: none !important; }
    .invoice-table td:nth-child(1) { grid-area: number; }
    .invoice-table td:nth-child(2) { grid-area: issued; font-size: 0.875rem; color: var(--ink-soft); }
    .invoice-table td:nth-child(3) { grid-area: due; font-size: 0.875rem; }
    .invoice-table td:nth-child(4) { grid-area: amount; text-align: right; font-weight: 700; }
    .invoice-table td:nth-child(5) { grid-area: status; text-align: right; align-self: center; }
    .invoice-table td:nth-child(6) { grid-area: pdf; margin-top: 0.4rem; }
    .invoice-table td:nth-child(7) { grid-area: actions; text-align: left; margin-top: 0.4rem; }
    .invoice-table td:nth-child(7) > * { margin: 0 1rem 0 0; }
}
.mobile-label { display: none; }
@media (max-width: 36rem) { .mobile-label { display: inline; } }