:root,
:root[data-theme="light"] {
    color-scheme: light;
    --app-color-brand: #057a8d;
    --app-color-brand-strong: #035d6b;
    --app-color-accent: #d98a27;
    --app-color-focus: #0a95ab;
    --app-surface-canvas: #f4f8f8;
    --app-surface-base: #ffffff;
    --app-surface-raised: #ffffff;
    --app-surface-glass: rgb(255 255 255 / 72%);
    --app-text-primary: #173336;
    --app-text-secondary: #557174;
    --app-text-inverse: #ffffff;
    --app-border-subtle: #d6e3e3;
    --app-border-strong: #afc7c8;
    --app-radius-sm: 0.5rem;
    --app-radius-md: 0.875rem;
    --app-radius-lg: 1.25rem;
    --app-radius-pill: 999px;
    --app-elevation-1: 0 0.125rem 0.5rem rgb(18 54 58 / 8%);
    --app-elevation-2: 0 0.75rem 2.5rem rgb(18 54 58 / 12%);
    --app-elevation-3: 0 1.25rem 4rem rgb(18 54 58 / 18%);
    --app-blur-glass: blur(1rem) saturate(125%);
    --app-motion-fast: 150ms;
    --app-motion-base: 220ms;
    --app-motion-ease: cubic-bezier(.2, .8, .2, 1);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --app-color-brand: #4bd2d5;
    --app-color-brand-strong: #78e3e4;
    --app-color-accent: #f0b860;
    --app-color-focus: #8ceef0;
    --app-surface-canvas: #0d1c1e;
    --app-surface-base: #13282b;
    --app-surface-raised: #1b3437;
    --app-surface-glass: rgb(27 52 55 / 76%);
    --app-text-primary: #edfafa;
    --app-text-secondary: #b4cecf;
    --app-text-inverse: #0d1c1e;
    --app-border-subtle: #315154;
    --app-border-strong: #527477;
    --app-radius-sm: 0.5rem;
    --app-radius-md: 0.875rem;
    --app-radius-lg: 1.25rem;
    --app-radius-pill: 999px;
    --app-elevation-1: 0 0.125rem 0.5rem rgb(0 0 0 / 22%);
    --app-elevation-2: 0 0.75rem 2.5rem rgb(0 0 0 / 32%);
    --app-elevation-3: 0 1.25rem 4rem rgb(0 0 0 / 42%);
    --app-blur-glass: blur(1rem) saturate(125%);
    --app-motion-fast: 150ms;
    --app-motion-base: 220ms;
    --app-motion-ease: cubic-bezier(.2, .8, .2, 1);
}

:root[data-theme="glass"] {
    color-scheme: light;
    --app-color-brand: #066f89;
    --app-color-brand-strong: #034f69;
    --app-color-accent: #cc7e2c;
    --app-color-focus: #007f9e;
    --app-surface-canvas: #c9e4e5;
    --app-surface-base: rgb(246 254 254 / 62%);
    --app-surface-raised: rgb(255 255 255 / 68%);
    --app-surface-glass: rgb(255 255 255 / 45%);
    --app-text-primary: #16373c;
    --app-text-secondary: #3e6269;
    --app-text-inverse: #ffffff;
    --app-border-subtle: rgb(255 255 255 / 60%);
    --app-border-strong: rgb(255 255 255 / 85%);
    --app-radius-sm: 0.5rem;
    --app-radius-md: 0.875rem;
    --app-radius-lg: 1.25rem;
    --app-radius-pill: 999px;
    --app-elevation-1: 0 0.25rem 1rem rgb(21 79 87 / 12%);
    --app-elevation-2: 0 1rem 3rem rgb(21 79 87 / 18%);
    --app-elevation-3: 0 1.5rem 5rem rgb(21 79 87 / 24%);
    --app-blur-glass: blur(1.25rem) saturate(150%);
    --app-motion-fast: 150ms;
    --app-motion-base: 260ms;
    --app-motion-ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--app-surface-canvas); }
body { min-block-size: 100vh; margin: 0; background: var(--app-surface-canvas); color: var(--app-text-primary); font-family: Inter, "Segoe UI", Tahoma, Arial, sans-serif; transition: background-color var(--app-motion-base) var(--app-motion-ease), color var(--app-motion-base) var(--app-motion-ease); }
:root[data-theme="glass"] body { background: radial-gradient(circle at 10% 5%, rgb(255 255 255 / 82%), transparent 30rem), radial-gradient(circle at 90% 90%, rgb(87 197 199 / 45%), transparent 32rem), var(--app-surface-canvas); }
button, select { font: inherit; }
button:focus-visible, select:focus-visible { outline: 0.1875rem solid var(--app-color-focus); outline-offset: 0.1875rem; }
.app-shell { min-block-size: 100vh; }
.app-shell__topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; padding-inline: clamp(1rem, 5vw, 5rem); background: var(--app-surface-glass); border-block-end: 0.0625rem solid var(--app-border-subtle); box-shadow: var(--app-elevation-1); backdrop-filter: var(--app-blur-glass); }
.app-shell__brand { color: var(--app-color-brand); font-size: 1.125rem; font-weight: 750; }
.app-shell__preferences { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.app-shell__control { display: flex; align-items: center; gap: 0.5rem; color: var(--app-text-secondary); font-size: 0.875rem; }
.app-shell__control select { padding-block: 0.4rem; padding-inline: 0.6rem; border: 0.0625rem solid var(--app-border-strong); border-radius: var(--app-radius-sm); background: var(--app-surface-base); color: var(--app-text-primary); }
.app-shell__content { max-inline-size: 75rem; margin-inline: auto; padding: clamp(1.5rem, 5vw, 4rem); }
.home-hero { max-inline-size: 45rem; margin-block-end: 2rem; }
.home-hero__eyebrow { margin: 0 0 0.75rem; color: var(--app-color-brand); font-size: 0.875rem; font-weight: 700; }
.home-hero h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.75rem); letter-spacing: -0.045em; }
.home-hero__intro { max-inline-size: 37rem; color: var(--app-text-secondary); font-size: 1.125rem; line-height: 1.65; }
.home-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.app-card { display: flex; flex-direction: column; min-block-size: 16rem; padding: 1.5rem; border: 0.0625rem solid var(--app-border-subtle); border-radius: var(--app-radius-lg); background: var(--app-surface-raised); box-shadow: var(--app-elevation-1); transition: transform var(--app-motion-base) var(--app-motion-ease), box-shadow var(--app-motion-base) var(--app-motion-ease); }
.app-card:hover { transform: translateY(-0.25rem); box-shadow: var(--app-elevation-2); }
.app-card--glass { background: var(--app-surface-glass); border-color: var(--app-border-strong); box-shadow: var(--app-elevation-2); backdrop-filter: var(--app-blur-glass); }
.app-card__title { margin: 0 0 0.75rem; color: var(--app-text-primary); font-size: 1.25rem; }
.app-card__content { display: flex; flex: 1; flex-direction: column; align-items: flex-start; }
.app-card__content p { margin: 0; color: var(--app-text-secondary); line-height: 1.6; }
.app-button { margin-block-start: auto; margin-inline-end: auto; padding-block: 0.65rem; padding-inline: 1rem; border: 0.0625rem solid transparent; border-radius: var(--app-radius-pill); cursor: pointer; font-weight: 700; transition: transform var(--app-motion-fast) var(--app-motion-ease), background-color var(--app-motion-fast) var(--app-motion-ease), box-shadow var(--app-motion-fast) var(--app-motion-ease); }
.app-button:hover { transform: translateY(-0.125rem); box-shadow: var(--app-elevation-1); }
.app-button--primary { background: var(--app-color-brand); color: var(--app-text-inverse); }
.app-button--primary:hover { background: var(--app-color-brand-strong); }
.app-button--secondary { border-color: var(--app-border-strong); background: transparent; color: var(--app-color-brand); }
@media (max-width: 48rem) { .app-shell__topbar { align-items: flex-start; flex-direction: column; } .home-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; } }

/* Staff console */
.staff { display: flex; flex-direction: column; gap: 1rem; }
.staff__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.staff__head h1 { margin: 0; font-size: 1.5rem; color: var(--app-text-primary); }
.staff__nav { display: flex; align-items: center; gap: 1rem; }
.staff__nav a { color: var(--app-color-brand); font-weight: 700; text-decoration: none; }
.staff__muted { color: var(--app-text-secondary); }
.staff__error { color: #c0392b; font-size: 0.9rem; }
.staff__form { display: flex; flex-direction: column; gap: 0.75rem; align-items: stretch; inline-size: 100%; }
.staff__field { display: flex; flex-direction: column; gap: 0.35rem; }
.staff__field-label { font-weight: 600; font-size: 0.9rem; }
.staff__input { padding-block: 0.5rem; padding-inline: 0.7rem; border: 0.0625rem solid var(--app-border-strong); border-radius: var(--app-radius-lg); background: var(--app-surface-raised); color: inherit; font-size: 1rem; max-inline-size: 22rem; }
.staff__checks { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }
.staff__check { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.9rem; }
.staff__list { display: flex; flex-direction: column; gap: 0.75rem; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.row__main { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.row__roles { color: var(--app-text-secondary); font-size: 0.9rem; }
.row__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.row__actions .app-button { margin-block-start: 0; margin-inline-end: 0; padding-block: 0.4rem; padding-inline: 0.8rem; font-size: 0.85rem; }
.row__edit { margin-block-start: 0.75rem; padding-block-start: 0.75rem; border-block-start: 0.0625rem solid var(--app-border-subtle); display: flex; flex-direction: column; gap: 0.75rem; }
.badge { font-size: 0.72rem; font-weight: 700; padding-block: 0.15rem; padding-inline: 0.5rem; border-radius: var(--app-radius-pill); white-space: nowrap; }
.badge--on { background: rgba(58, 157, 93, 0.18); color: #2f855a; }
.badge--off { background: rgba(120, 120, 140, 0.18); color: #66667a; }
.badge--warn { background: rgba(210, 150, 40, 0.2); color: #b7791f; }
.badge--pending { background: rgba(210, 150, 40, 0.2); color: #b7791f; }
.badge--published { background: rgba(58, 157, 93, 0.18); color: #2f855a; }
.badge--draft { background: rgba(120, 120, 140, 0.18); color: #66667a; }
.badge--rejected { background: rgba(210, 60, 60, 0.18); color: #c0392b; }

/* Auth forms (login, change password) */
.auth { max-inline-size: 26rem; margin-inline: auto; margin-block-start: 2rem; }
.auth__sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.auth__field { display: flex; flex-direction: column; gap: 0.35rem; margin-block: 0.75rem; }
.auth__field label { font-weight: 600; font-size: 0.9rem; }
.auth__input { padding-block: 0.55rem; padding-inline: 0.7rem; border: 0.0625rem solid var(--app-border-strong); border-radius: var(--app-radius-lg); background: var(--app-surface-raised); color: inherit; font-size: 1rem; inline-size: 100%; }
.auth__input:focus-visible { outline: 2px solid var(--app-color-brand); outline-offset: 1px; }
.auth__error { color: #c0392b; font-size: 0.9rem; margin-block: 0.5rem; }

/* News feed */
.newsfeed { display: flex; flex-direction: column; gap: 1rem; }
.newsfeed__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.newsfeed__head h1 { margin: 0; font-size: 1.6rem; color: var(--app-text-primary); }
.newsfeed__filter { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.chip { border: 0.0625rem solid var(--app-border-strong); background: transparent; color: var(--app-text-secondary); padding-block: 0.35rem; padding-inline: 0.8rem; border-radius: var(--app-radius-pill); cursor: pointer; font-weight: 600; font-size: 0.85rem; }
.chip--on { background: var(--app-color-brand); border-color: var(--app-color-brand); color: var(--app-text-inverse); }
.newsfeed__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.1rem; align-items: start; }
.newsfeed__link { text-decoration: none; color: inherit; display: block; transition: transform var(--app-motion-fast) var(--app-motion-ease); }
.newsfeed__link:hover { transform: translateY(-0.15rem); }
.newsfeed__muted { color: var(--app-text-secondary); }
.newsfeed--detail { max-inline-size: 46rem; }
.newsfeed__back { color: var(--app-color-brand); font-weight: 700; text-decoration: none; align-self: flex-start; }