@font-face {
    font-family: "Instrument Sans";
    src: url("fonts/InstrumentSans-Variable.ttf") format("truetype");
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
}

:root {
    --font-ui: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-display: var(--font-ui);
    --stone: #f1efe7;
    --stone-raised: #f8f6ef;
    --stone-soft: #e7e3d8;
    --ink: #142019;
    --muted-ink: #5f6760;
    --forest: #183d2b;
    --forest-soft: #2d5a43;
    --mineral: #a4883f;
    --red: #a22f32;
    --line: rgb(20 32 25 / 15%);
    --line-strong: rgb(20 32 25 / 28%);
    --danger: #984d3c;
    --mat-cream: #e7e2d5;
    --mat-charcoal: #1e2521;
    --page-max: 93rem;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

    /* Compatibility aliases for retained primitives. */
    --background: var(--stone);
    --surface: var(--stone-raised);
    --surface-raised: var(--stone-raised);
    --foreground: var(--ink);
    --muted-foreground: var(--muted-ink);
    --subtle: var(--stone-soft);
    --accent: var(--forest);
    --accent-hover: var(--forest-soft);
    --accent-foreground: var(--stone-raised);
    --brass: var(--mineral);
    --border: var(--line);
    --border-strong: var(--line-strong);
    --radius-xs: 0;
    --radius-sm: 0;
    --radius-md: 0;
    --radius-lg: 0;
    --shadow-card: none;
    --shadow-float: none;
}

html[data-theme="dark"] {
    --stone: #121a15;
    --stone-raised: #18231d;
    --stone-soft: #223128;
    --ink: #f0eee5;
    --muted-ink: #a5ada6;
    --forest: #86ad95;
    --forest-soft: #a1c2ad;
    --mineral: #bca55e;
    --red: #d58c79;
    --line: rgb(240 238 229 / 14%);
    --line-strong: rgb(240 238 229 / 27%);
    --danger: #d58c79;
    --mat-cream: #ddd7ca;
    --mat-charcoal: #0d120f;
}

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

html {
    min-width: 20rem;
    min-height: 100%;
    color-scheme: light;
    background: var(--stone);
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
}

html[data-theme="dark"] {
    color-scheme: dark;
}

body {
    min-height: 100dvh;
    margin: 0;
    color: var(--ink);
    background: var(--stone);
    font-family: var(--font-ui);
    font-size: 1rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

button,
input,
select {
    color: inherit;
    font: inherit;
}

button,
a,
input,
select,
summary {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: var(--forest);
    text-underline-offset: 0.18em;
}

::selection {
    color: var(--stone-raised);
    background: var(--forest);
}

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

h1:focus {
    outline: none;
}

.page-frame {
    width: min(100% - 3rem, var(--page-max));
    margin-inline: auto;
}

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

.vault-button {
    display: inline-flex;
    min-height: 2.75rem;
    padding: 0.65rem 1rem;
    border: 1px solid var(--line-strong);
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--ink);
    background: transparent;
    font-size: 0.8rem;
    font-weight: 580;
    text-decoration: none;
    cursor: pointer;
    transition:
        color 150ms var(--ease-out),
        background-color 150ms var(--ease-out);
}

.vault-button:hover:not(:disabled) {
    color: var(--stone-raised);
    background: var(--forest);
}

.vault-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.vault-button--primary {
    border-color: var(--forest);
    color: var(--stone-raised);
    background: var(--forest);
}

.vault-button--primary:hover:not(:disabled) {
    background: var(--forest-soft);
}

.vault-button--secondary,
.vault-button--ghost {
    background: transparent;
}

.vault-badge {
    display: inline-flex;
    min-height: 1.55rem;
    padding-inline: 0.5rem;
    border: 1px solid var(--line);
    align-items: center;
    color: var(--muted-ink);
    background: transparent;
    font-size: 0.62rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
}

.vault-badge--green,
.vault-badge--gold,
.vault-badge--navy {
    border-color: var(--line-strong);
    color: var(--ink);
    background: transparent;
}

.vault-card {
    border: 1px solid var(--line-strong);
    background: transparent;
}

.vault-breadcrumbs ol {
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center;
    gap: 0.55rem;
    color: var(--muted-ink);
    font-size: 0.76rem;
    font-weight: 520;
    list-style: none;
}

.vault-breadcrumbs li + li::before {
    margin-right: 0.55rem;
    color: var(--line-strong);
    content: "/";
}

.vault-breadcrumbs a {
    color: inherit;
    text-decoration: none;
}

.vault-breadcrumbs a:hover {
    color: var(--ink);
}

.vault-filter-chip {
    min-width: 2.75rem;
    min-height: 2.75rem;
    padding-inline: 0.75rem;
    border: 1px solid var(--line);
    color: var(--muted-ink);
    background: transparent;
    font-size: 0.75rem;
    cursor: pointer;
}

.vault-filter-chip.is-active {
    border-color: var(--forest);
    color: var(--stone-raised);
    background: var(--forest);
}

.vault-search {
    position: relative;
    display: block;
}

.vault-search svg {
    position: absolute;
    top: 50%;
    left: 0.8rem;
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: var(--muted-ink);
    stroke-width: 1.5;
    transform: translateY(-50%);
    pointer-events: none;
}

.vault-search input {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.6rem 0.8rem 0.6rem 2.35rem;
    border: 1px solid var(--line);
    color: var(--ink);
    background: transparent;
    outline: none;
}

.vault-search input:focus {
    border-color: var(--forest);
}

.vault-skeleton {
    background: linear-gradient(
        110deg,
        var(--stone-soft) 25%,
        color-mix(in srgb, var(--stone-raised) 78%, var(--stone-soft)) 42%,
        var(--stone-soft) 58%
    );
    background-size: 240% 100%;
    animation: skeleton-sheen 1.55s var(--ease-out) infinite;
}

.vault-stat {
    display: grid;
    gap: 0.12rem;
}

.vault-stat dt {
    color: var(--muted-ink);
    font-size: 0.62rem;
    font-weight: 620;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.vault-stat dd {
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 1.85rem);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.shell-preview {
    padding-block: 10rem;
}

.shell-preview h1 {
    margin: 1rem 0 0.35rem;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 620;
    letter-spacing: -0.06em;
    line-height: 0.92;
}

.shell-preview p {
    color: var(--muted-ink);
}

#blazor-error-ui {
    position: fixed;
    z-index: 1000;
    right: 1rem;
    bottom: 1rem;
    display: none;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    background: var(--stone-raised);
    font-size: 0.82rem;
}

#blazor-error-ui .reload {
    margin-left: 0.5rem;
}

#blazor-error-ui .dismiss {
    margin-left: 0.6rem;
    color: var(--muted-ink);
}

.blazor-error-boundary {
    padding: 1rem;
    border: 1px solid var(--danger);
    background: color-mix(in srgb, var(--danger) 8%, var(--stone));
}

.blazor-error-boundary::after {
    content: "The collection could not be displayed.";
}

.valid.modified:not([type="checkbox"]) {
    outline: 1px solid var(--forest);
}

.invalid {
    outline: 1px solid var(--danger);
}

.validation-message {
    color: var(--danger);
}

@keyframes skeleton-sheen {
    from {
        background-position: 100% 0;
    }

    to {
        background-position: -100% 0;
    }
}

@media (max-width: 699px) {
    .page-frame {
        width: min(100% - 1.25rem, var(--page-max));
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .vault-button,
    .vault-skeleton {
        transition: none;
        animation: none;
    }
}