:root {
    color-scheme: light;

    /* Design tokens (see the approved mockup: stormtide-mockups.html). Cool slate neutrals so
       the water reads as water, one deep channel blue for everything interactive, and a buoy
       orange reserved for "the water is on this." */
    --bg: #eef1f4;
    --card: #ffffff;
    --card-2: #f6f8fa;
    --ink: #0e1a24;
    --ink-2: #46555f;
    --ink-3: #7b8891;
    --line: rgba(14, 26, 36, 0.10);
    --line-strong: rgba(14, 26, 36, 0.18);
    --water: #0b5c8e;
    --water-ink: #ffffff;
    --water-fill: #cfe5f3;
    --water-fill-2: #a9d0ea;
    --alarm: #d9480f;
    --alarm-soft: #fde4d8;
    --warn: #b57700;
    --warn-soft: #fff0c7;
    --good: #1f8a5b;
    --good-soft: #d9f1e4;
    --tab-bg: rgba(255, 255, 255, 0.86);
    --shadow: 0 10px 30px rgba(14, 26, 36, 0.12);

    --display: "Barlow Semi Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
    --body: "Source Sans 3", "Segoe UI", Helvetica, Arial, sans-serif;

    /* Legacy token names, aliased so every page and component that hasn't been touched yet keeps working. */
    --surface-1: var(--card);
    --page-plane: var(--bg);
    --text-primary: var(--ink);
    --text-secondary: var(--ink-2);
    --text-muted: var(--ink-3);
    --gridline: var(--line);
    --baseline: var(--line-strong);
    --border-hairline: var(--line);
    --series-1: var(--water);
    --series-2: var(--alarm);
    --series-3: var(--good);
    --status-good: var(--good);
    --status-warning: var(--warn);
    --status-serious: var(--alarm);
    --status-critical: var(--alarm);
    --brand-gradient: linear-gradient(180deg, var(--water) 0%, var(--ink) 130%);

    /* Bootstrap theme overrides, so grid/form/utility classes we didn't rewrite (badges, alerts,
       .border-primary, .text-danger, ...) still read as this palette instead of bootstrap's. */
    --bs-body-color: var(--ink);
    --bs-body-bg: var(--bg);
    --bs-border-color: var(--line-strong);
    --bs-secondary-color: var(--ink-3);
    --bs-link-color: var(--water);
    --bs-link-hover-color: var(--water);
    --bs-primary: var(--water);
    --bs-primary-rgb: 11, 92, 142;
    --bs-danger: var(--alarm);
    --bs-danger-rgb: 217, 72, 15;
    --bs-warning: var(--warn);
    --bs-warning-rgb: 181, 119, 0;
    --bs-success: var(--good);
    --bs-success-rgb: 31, 138, 91;
    --bs-info: var(--water);
    --bs-info-rgb: 11, 92, 142;
}

@media (prefers-color-scheme: dark) {
    :root:where(:not([data-theme="light"])) {
        color-scheme: dark;
        --bg: #0b141b; --card: #132029; --card-2: #0f1a22; --ink: #eaf0f4; --ink-2: #aebbc5; --ink-3: #7c8a94;
        --line: rgba(234, 240, 244, 0.10); --line-strong: rgba(234, 240, 244, 0.2);
        --water: #3d9bd6; --water-ink: #06131c; --water-fill: #143a56; --water-fill-2: #1c4f74;
        --alarm: #ff7a45; --alarm-soft: #3d1d10; --warn: #e6a200; --warn-soft: #3a2c05; --good: #4cc48d; --good-soft: #0f3324;
        --tab-bg: rgba(19, 32, 41, 0.88); --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        --bs-primary-rgb: 61, 155, 214; --bs-danger-rgb: 255, 122, 69; --bs-warning-rgb: 230, 162, 0; --bs-success-rgb: 76, 196, 141; --bs-info-rgb: 61, 155, 214;
    }
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0b141b; --card: #132029; --card-2: #0f1a22; --ink: #eaf0f4; --ink-2: #aebbc5; --ink-3: #7c8a94;
    --line: rgba(234, 240, 244, 0.10); --line-strong: rgba(234, 240, 244, 0.2);
    --water: #3d9bd6; --water-ink: #06131c; --water-fill: #143a56; --water-fill-2: #1c4f74;
    --alarm: #ff7a45; --alarm-soft: #3d1d10; --warn: #e6a200; --warn-soft: #3a2c05; --good: #4cc48d; --good-soft: #0f3324;
    --tab-bg: rgba(19, 32, 41, 0.88); --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --bs-primary-rgb: 61, 155, 214; --bs-danger-rgb: 255, 122, 69; --bs-warning-rgb: 230, 162, 0; --bs-success-rgb: 76, 196, 141; --bs-info-rgb: 61, 155, 214;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

html, body {
    font-family: var(--body);
    background: var(--page-plane);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    overflow-x: hidden;
}

body {
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--display);
    letter-spacing: 0.005em;
}

a, .btn-link {
    color: var(--water);
}

/* ---- Shared chips (flood category, water facts, ghost/auto tags) ---- */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-family: var(--display);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
    white-space: nowrap;
    line-height: 1.5;
    border: 1px solid transparent;
    background: var(--card-2);
    color: var(--ink-2);
    text-decoration: none;
}

a.chip:hover {
    text-decoration: none;
    color: var(--water);
}

.chip.minor { background: var(--warn-soft); color: var(--warn); }
.chip.moderate { background: var(--alarm-soft); color: var(--alarm); }
.chip.major { background: var(--alarm); color: var(--water-ink); }
.chip.ok { background: var(--good-soft); color: var(--good); }
.chip.water { background: var(--water-fill); color: var(--water); }
.chip.ghost { border: 1px solid var(--line-strong); background: transparent; color: var(--ink-2); }
.chip.dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }

/* ---- Shared card surface, used alongside (and layered under) bootstrap's .card ---- */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    color: var(--text-primary);
}

/* Flood-category badge: a colored status dot plus the label, never color alone. Styled as a chip. */
.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-family: var(--display);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
    line-height: 1.5;
    color: var(--cat-color, var(--ink-3));
    background: var(--cat-bg, var(--card-2));
    border: 1px solid transparent;
    white-space: nowrap;
}

    .category-badge::before {
        content: "";
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: currentColor;
        flex: 0 0 auto;
    }

    .category-badge.cat-none { --cat-color: var(--good); --cat-bg: var(--good-soft); }
    .category-badge.cat-action { --cat-color: var(--warn); --cat-bg: var(--warn-soft); }
    .category-badge.cat-minor { --cat-color: var(--warn); --cat-bg: var(--warn-soft); }
    .category-badge.cat-moderate { --cat-color: var(--alarm); --cat-bg: var(--alarm-soft); }
    .category-badge.cat-major { --cat-color: var(--water-ink); --cat-bg: var(--alarm); }

.spray-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--display);
    color: var(--alarm);
    background: var(--alarm-soft);
    border: 1px solid transparent;
    white-space: nowrap;
}

    .spray-badge::before {
        content: "";
        width: 0.6em;
        height: 0.6em;
        border-radius: 50%;
        background: currentColor;
    }

.overdue {
    border-left: 4px solid var(--alarm) !important;
    background: color-mix(in srgb, var(--alarm) 8%, var(--surface-1));
}

/* ---- Buttons: the app's channel blue, not bootstrap's ---- */
.btn-primary {
    color: var(--water-ink);
    background-color: var(--water);
    border-color: var(--water);
}

    .btn-primary:hover, .btn-primary:focus, .btn-primary:active {
        color: var(--water-ink);
        background-color: color-mix(in srgb, var(--water) 85%, black);
        border-color: color-mix(in srgb, var(--water) 85%, black);
    }

.btn-outline-primary {
    color: var(--water);
    border-color: var(--water);
}

    .btn-outline-primary:hover, .btn-outline-primary:focus, .btn-outline-primary:active {
        color: var(--water-ink);
        background-color: var(--water);
        border-color: var(--water);
    }

.btn-link {
    color: var(--water);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus, .form-select:focus {
    box-shadow: 0 0 0 0.1rem var(--card), 0 0 0 0.25rem color-mix(in srgb, var(--water) 55%, transparent);
    border-color: var(--water);
}

.form-check-input:checked {
    background-color: var(--water);
    border-color: var(--water);
}

.badge.bg-primary {
    background-color: var(--water) !important;
}

.alert {
    border-radius: 12px;
}

.alert-danger {
    --bs-alert-color: var(--alarm);
    --bs-alert-bg: var(--alarm-soft);
    --bs-alert-border-color: transparent;
}

.alert-warning {
    --bs-alert-color: var(--warn);
    --bs-alert-bg: var(--warn-soft);
    --bs-alert-border-color: transparent;
}

.alert-info, .alert-success {
    --bs-alert-color: var(--water);
    --bs-alert-bg: var(--water-fill);
    --bs-alert-border-color: transparent;
}

.border-primary {
    border-color: var(--water) !important;
}

.content {
    padding-top: 1.1rem;
}

.view-only-notice {
    max-width: 32rem;
    margin: 3rem auto;
    padding: 0 1rem;
    text-align: center;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--good);
}

.invalid {
    outline: 1px solid var(--alarm);
}

.validation-message {
    color: var(--alarm);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
