/*
  PoolCare design tokens. Components use these, never literals, so day and night mode come for free.
  From the Urban Plunge Pools brand sheet: charcoal (#232323) for text, slate teal (#446362) for actions, links and
  the current place, and white. Other colours are kept for status alone (overdue, due, accepted).
*/
:root,
[data-theme="light"] {
    color-scheme: light;

    --pc-bg: #f5f6f7;
    --pc-surface: #ffffff;
    --pc-surface-subtle: #f0f2f4;
    --pc-surface-hover: #f5f7f9;
    --pc-border: #e2e5e9;
    --pc-border-strong: #cdd2d8;
    --pc-text: #232323;
    --pc-text-muted: #5e6566;
    --pc-text-faint: #8d9495;

    --pc-primary: #446362;
    --pc-primary-hover: #34504f;
    --pc-primary-soft: #e8efee;
    --pc-primary-contrast: #ffffff;
    --pc-link: #3a5756;
    --pc-focus: rgba(68, 99, 98, 0.35);

    --pc-success: #1d7a4c;
    --pc-success-soft: #e6f3ec;
    --pc-warning: #8f5b00;
    --pc-warning-soft: #fcf1dc;
    --pc-danger: #b42318;
    --pc-danger-soft: #fcebe9;
    --pc-info: #1f5f8b;
    --pc-info-soft: #e7f0f7;
    --pc-neutral: #5a6572;
    --pc-neutral-soft: #edf0f2;

    --pc-shadow-overlay: 0 12px 32px rgba(16, 24, 32, 0.14), 0 2px 6px rgba(16, 24, 32, 0.08);
}

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

    --pc-bg: #0e1317;
    --pc-surface: #151b20;
    --pc-surface-subtle: #1b2228;
    --pc-surface-hover: #1d252b;
    --pc-border: #283139;
    --pc-border-strong: #36414b;
    --pc-text: #e5e9ed;
    --pc-text-muted: #9ba6b0;
    --pc-text-faint: #6d7883;

    --pc-primary: #8fbcb8;
    --pc-primary-hover: #aed0cd;
    --pc-primary-soft: #1d2d2c;
    --pc-primary-contrast: #0e1515;
    --pc-link: #9fc6c3;
    --pc-focus: rgba(143, 188, 184, 0.4);

    --pc-success: #6dcb98;
    --pc-success-soft: #13291e;
    --pc-warning: #e8b04f;
    --pc-warning-soft: #2e2410;
    --pc-danger: #f08a80;
    --pc-danger-soft: #331816;
    --pc-info: #8cc4ea;
    --pc-info-soft: #14283a;
    --pc-neutral: #9ba6b0;
    --pc-neutral-soft: #222a31;

    --pc-shadow-overlay: 0 12px 32px rgba(0, 0, 0, 0.5);
}

/* Shared, theme-independent scales. */
:root {
    --pc-font: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
    --pc-radius: 6px;
    --pc-radius-lg: 10px;
    --pc-space-1: 0.25rem;
    --pc-space-2: 0.5rem;
    --pc-space-3: 0.75rem;
    --pc-space-4: 1rem;
    --pc-space-5: 1.5rem;
    --pc-space-6: 2rem;
}

/* Radzen follows the tokens rather than carrying a palette of its own. */
:root,
[data-theme] {
    --rz-text-font-family: var(--pc-font);
    --rz-body-font-size: 0.875rem;
    --rz-body-background-color: var(--pc-bg);
    --rz-base-background-color: var(--pc-surface);
    --rz-text-color: var(--pc-text);
    --rz-text-title-color: var(--pc-text);
    --rz-text-secondary-color: var(--pc-text-muted);
    --rz-text-tertiary-color: var(--pc-text-faint);
    --rz-primary: var(--pc-primary);
    --rz-primary-light: var(--pc-primary-hover);
    --rz-primary-lighter: var(--pc-primary-soft);
    --rz-primary-dark: var(--pc-primary-hover);
    --rz-primary-darker: var(--pc-primary-hover);
    --rz-on-primary: var(--pc-primary-contrast);
    --rz-on-primary-lighter: var(--pc-primary);
    --rz-border-radius: var(--pc-radius);
    --rz-button-border-radius: var(--pc-radius);
    --rz-button-shadow: none;
    --rz-button-hover-shadow: none;
    --rz-button-focus-shadow: 0 0 0 3px var(--pc-focus);
    --rz-button-active-shadow: none;
    --rz-input-border: 1px solid var(--pc-border-strong);
    --rz-input-hover-border: 1px solid var(--pc-text-faint);
    --rz-input-focus-border: 1px solid var(--pc-primary);
    --rz-input-focus-shadow: 0 0 0 3px var(--pc-focus);
    --rz-input-border-radius: var(--pc-radius);
    --rz-input-background-color: var(--pc-surface);
    --rz-input-hover-background-color: var(--pc-surface);
    --rz-input-focus-background-color: var(--pc-surface);

    --rz-header-background-color: var(--pc-surface);
    --rz-header-color: var(--pc-text);
    --rz-header-border: none;
    --rz-header-shadow: none;
    --rz-header-min-height: 3.25rem;
    --rz-sidebar-background-color: var(--pc-surface);
    --rz-sidebar-color: var(--pc-text);
    --rz-sidebar-border-inline-end: 1px solid var(--pc-border);
    --rz-sidebar-width: 14rem;
    --rz-panel-menu-item-background-color: transparent;
    --rz-panel-menu-item-color: var(--pc-text-muted);
    --rz-panel-menu-item-hover-background-color: var(--pc-surface-hover);
    --rz-panel-menu-item-hover-color: var(--pc-text);
    --rz-panel-menu-item-active-background-color: var(--pc-primary-soft);
    --rz-panel-menu-item-active-color: var(--pc-primary);
    --rz-panel-menu-item-active-indicator: none;
    --rz-panel-menu-item-border: none;
    --rz-panel-menu-item-border-radius: var(--pc-radius);
    --rz-panel-menu-item-margin-inline: 0.5rem;
    --rz-panel-menu-item-margin-block: 1px;
    --rz-panel-menu-item-padding-block: 0.45rem;
    --rz-panel-menu-item-padding-inline: 0.6rem;
    --rz-panel-menu-font-size: 0.875rem;
    --rz-panel-menu-font-weight: 500;
    --rz-panel-menu-icon-color: inherit;
    --rz-panel-menu-icon-font-size: 1.15rem;
    --rz-panel-menu-padding-block: 0.75rem;

    --rz-grid-background-color: var(--pc-surface);
    --rz-grid-border: 1px solid var(--pc-border);
    --rz-grid-border-radius: var(--pc-radius-lg);
    --rz-grid-header-background-color: var(--pc-surface);
    --rz-grid-header-color: var(--pc-text-muted);
    --rz-grid-header-font-size: 0.75rem;
    --rz-grid-header-font-weight: 600;
    --rz-grid-header-text-transform: none;
    --rz-grid-header-cell-border: none;
    --rz-grid-header-cell-border-bottom: 1px solid var(--pc-border);
    --rz-grid-cell-border: none;
    --rz-grid-bottom-cell-border: 1px solid var(--pc-border);
    --rz-grid-cell-color: var(--pc-text);
    --rz-grid-cell-font-size: 0.875rem;
    --rz-grid-stripe-background-color: var(--pc-surface);
    --rz-grid-stripe-odd-background-color: var(--pc-surface);
    --rz-grid-hover-background-color: var(--pc-surface-hover);
    --rz-grid-hover-color: var(--pc-text);
    --rz-grid-selected-background-color: var(--pc-primary-soft);
    --rz-grid-selected-color: var(--pc-text);
}

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

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

html, body {
    margin: 0;
    background: var(--pc-bg);
    color: var(--pc-text);
    font-family: var(--pc-font);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Links carry a quiet underline that darkens on hover, so they read as links without shouting. */
a {
    color: var(--pc-link);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, currentColor 35%, transparent);
    text-underline-offset: 0.2em;
}

/* The full logo is a mask, so it takes the text colour in day and night mode. */
.pc-logo {
    display: block;
    background-color: currentColor;
    -webkit-mask: url("../brand/urban-plunge-pools-stacked.png") center / contain no-repeat;
    mask: url("../brand/urban-plunge-pools-stacked.png") center / contain no-repeat;
    aspect-ratio: 553 / 552;
}

a:hover {
    text-decoration-color: currentColor;
}

/* Links that are whole blocks (rows, tiles, the logo, buttons) are clearly clickable without one. */
.rz-navigation-item-link,
.pc-tile,
.pc-back,
.pc-button,
.pc-block-link,
.pc-block-link:hover {
    text-decoration: none;
}

:focus-visible {
    outline: 2px solid var(--pc-primary);
    outline-offset: 2px;
}

h1 {
    font-size: 1.375rem;
    line-height: 1.3;
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h2 {
    font-size: 1rem;
    line-height: 1.4;
    margin: var(--pc-space-6) 0 var(--pc-space-3);
    font-weight: 600;
}

h3 {
    font-size: 0.9375rem;
    margin: var(--pc-space-5) 0 var(--pc-space-2);
    font-weight: 600;
}

h1:focus {
    outline: none;
}

p {
    margin: 0 0 var(--pc-space-3);
}

.pc-muted {
    color: var(--pc-text-muted);
}

.pc-text {
    max-width: 72ch;
}

/* Figures line up in tables and summaries. */
.pc-num,
.rz-cell-data,
.pc-details dd {
    font-variant-numeric: tabular-nums;
}

/* ---------- Page structure ---------- */

.pc-page {
    padding: var(--pc-space-5) var(--pc-space-6) var(--pc-space-6);
}

.pc-back {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    color: var(--pc-text-muted);
    margin-bottom: var(--pc-space-2);
}

.pc-page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--pc-space-3) var(--pc-space-4);
    margin-bottom: var(--pc-space-5);
}

.pc-page-header .pc-muted {
    margin-top: 0.15rem;
}

.pc-section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--pc-space-3);
    margin: var(--pc-space-6) 0 var(--pc-space-3);
}

.pc-section-header h2 {
    margin: 0;
}

/* A bordered panel: no shadow, so pages read as one surface rather than a stack of cards. */
.pc-card {
    background: var(--pc-surface);
    border: 1px solid var(--pc-border);
    border-radius: var(--pc-radius-lg);
    padding: var(--pc-space-4) var(--pc-space-5);
}

.pc-card > h2:first-child,
.pc-card > h3:first-child {
    margin-top: 0;
}

.pc-grid {
    display: grid;
    gap: var(--pc-space-4);
    grid-template-columns: repeat(auto-fill, minmax(min(20rem, 100%), 1fr));
}

/* ---------- Summary figures ---------- */

/* One strip of figures; the 1px gap over a border-coloured background draws the dividers, whatever wraps. */
.pc-tiles {
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    background: var(--pc-border);
    border: 1px solid var(--pc-border);
    border-radius: var(--pc-radius-lg);
    margin-bottom: var(--pc-space-5);
    overflow: hidden;
}

.pc-tile {
    flex: 1 1 9rem;
    display: block;
    padding: var(--pc-space-4) var(--pc-space-5);
    color: inherit;
    background: var(--pc-surface);
}

a.pc-tile:hover {
    background: var(--pc-surface-hover);
    text-decoration: none;
}

.pc-tile-caption {
    font-size: 0.8125rem;
    color: var(--pc-text-muted);
}

.pc-tile-value {
    font-size: 1.75rem;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    margin-top: 0.15rem;
}

.pc-tile.pc-tone-danger .pc-tile-value { color: var(--pc-danger); }
.pc-tile.pc-tone-warning .pc-tile-value { color: var(--pc-warning); }
.pc-tile.pc-tone-info .pc-tile-value { color: var(--pc-info); }

/* ---------- Status ---------- */

/* A status label: a dot and a word, tinted lightly. */
.pc-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.1rem 0.5rem 0.1rem 0.45rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    background: var(--pc-neutral-soft);
    color: var(--pc-neutral);
}

.pc-pill::before {
    content: "";
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: currentColor;
}

.pc-pill.pc-tone-success { background: var(--pc-success-soft); color: var(--pc-success); }
.pc-pill.pc-tone-warning { background: var(--pc-warning-soft); color: var(--pc-warning); }
.pc-pill.pc-tone-danger { background: var(--pc-danger-soft); color: var(--pc-danger); }
.pc-pill.pc-tone-info { background: var(--pc-info-soft); color: var(--pc-info); }
.pc-pill.pc-tone-neutral { background: var(--pc-neutral-soft); color: var(--pc-neutral); }

.pc-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--pc-space-2) var(--pc-space-3);
    border-radius: var(--pc-radius);
    padding: var(--pc-space-3) var(--pc-space-4);
    margin: var(--pc-space-3) 0;
    border-left: 3px solid;
    background: var(--pc-neutral-soft);
}

.pc-banner.pc-tone-danger { background: var(--pc-danger-soft); border-color: var(--pc-danger); }
.pc-banner.pc-tone-warning { background: var(--pc-warning-soft); border-color: var(--pc-warning); }
.pc-banner.pc-tone-info { background: var(--pc-info-soft); border-color: var(--pc-info); }
.pc-banner.pc-tone-success { background: var(--pc-success-soft); border-color: var(--pc-success); }

.pc-out-of-range {
    color: var(--pc-danger);
    font-weight: 600;
}

/* ---------- Detail lists and forms ---------- */

.pc-details {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--pc-space-2) var(--pc-space-5);
    margin: 0;
}

.pc-details dt {
    color: var(--pc-text-muted);
}

.pc-details dd {
    margin: 0;
}

.pc-form-grid {
    display: grid;
    gap: var(--pc-space-4);
    grid-template-columns: repeat(auto-fill, minmax(min(15rem, 100%), 1fr));
}

.pc-field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.pc-field .pc-hint,
.pc-hint {
    color: var(--pc-text-muted);
    font-size: 0.8125rem;
    margin-top: 0.3rem;
}

.pc-required {
    color: var(--pc-danger);
    margin-left: 0.15rem;
}

/* Plain inputs on the sign-in pages, which render without a circuit and so without Radzen's inputs. */
.pc-input {
    width: 100%;
    height: 2.5rem;
    padding: 0 0.75rem;
    border: 1px solid var(--pc-border-strong);
    border-radius: var(--pc-radius);
    background: var(--pc-surface);
    color: var(--pc-text);
    font: inherit;
    font-size: 1rem;
}

.pc-input:hover {
    border-color: var(--pc-text-faint);
}

.pc-input:focus {
    outline: none;
    border-color: var(--pc-primary);
    box-shadow: 0 0 0 3px var(--pc-focus);
}

.pc-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    height: 2.5rem;
    padding: 0 1.1rem;
    border: none;
    border-radius: var(--pc-radius);
    background: var(--pc-primary);
    color: var(--pc-primary-contrast);
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
}

.pc-button:hover {
    background: var(--pc-primary-hover);
    text-decoration: none;
}

.pc-button-block {
    width: 100%;
}

/* A form laid out as one column with even spacing. */
.pc-stack {
    display: grid;
    gap: var(--pc-space-4);
}

.pc-label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.pc-label-row a {
    font-size: 0.8125rem;
}

.pc-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
}

.pc-checkbox input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--pc-primary);
}

.pc-small {
    font-size: 0.8125rem;
}

/* Apple's button is white on a dark page (here, not in the button's own scoped file, which cannot see the page). */
[data-theme="dark"] .pc-external-apple {
    background: #fff !important;
    color: #000 !important;
    border-color: #fff !important;
}

.pc-link-button {
    background: none;
    border: none;
    padding: 0;
    color: var(--pc-link);
    cursor: pointer;
    font: inherit;
}

.pc-link-button:hover {
    text-decoration: underline;
}

.validation-message {
    color: var(--pc-danger);
    font-size: 0.8125rem;
    margin-top: 0.3rem;
}

/* ---------- States ---------- */

.pc-loading {
    padding: var(--pc-space-4) 0;
    color: var(--pc-text-muted);
}

.pc-empty {
    padding: var(--pc-space-6) var(--pc-space-4);
    text-align: center;
    color: var(--pc-text-muted);
    border: 1px dashed var(--pc-border-strong);
    border-radius: var(--pc-radius-lg);
}

.pc-notice {
    max-width: 60ch;
    margin: 4rem auto;
    padding: 0 var(--pc-space-4);
}

/* ---------- Radzen adjustments the variables cannot reach ---------- */

.rz-datatable .rz-cell-data {
    white-space: normal;
}

.rz-data-row:last-child > td {
    border-bottom: none;
}

.rz-dialog {
    border-radius: var(--pc-radius-lg) !important;
    box-shadow: var(--pc-shadow-overlay) !important;
}

.rz-dialog-titlebar {
    border-bottom: 1px solid var(--pc-border);
}

.rz-dialog-title {
    font-size: 1rem !important;
    font-weight: 600 !important;
}

.rz-button {
    font-weight: 600;
}

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--pc-space-3) var(--pc-space-4);
    background: var(--pc-warning-soft);
    color: var(--pc-warning);
    z-index: 1000;
}

@media (max-width: 640px) {
    .pc-page {
        padding: var(--pc-space-4);
    }
}

/* Multi-line text typed by people (notes), shown as they wrote it. */
.pc-preserve-lines {
    white-space: pre-line;
}

.pc-file-links {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
}

.pc-file-links li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.75rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--pc-border);
}