/*
 * DaDepo shared website design foundation.
 * Component contracts and usage guidance: docs/design/dadepo-website-design-foundation.md
 */

@font-face {
    font-family: "DaDepo UI";
    src: url("./devextreme/fonts/Roboto-400.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "DaDepo UI";
    src: url("./devextreme/fonts/Roboto-500.woff2") format("woff2");
    font-style: normal;
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: "DaDepo UI";
    src: url("./devextreme/fonts/Roboto-700.woff2") format("woff2");
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: "DaDepo Display";
    src: url("../fonts/dadepo/source-serif-4-display-regular.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

:root {
    color-scheme: light;

    /* Semantic color roles */
    --dd-surface-canvas: #f7f5ef;
    --dd-surface-panel: #fffdf8;
    --dd-surface-subtle: #efede5;
    --dd-ink-primary: #171a18;
    --dd-ink-secondary: #555c57;
    --dd-brand-primary: #126149;
    --dd-brand-hover: #0b4937;
    --dd-brand-soft: #e4f1eb;
    --dd-border-subtle: #d9d6cc;
    --dd-border-strong: #777f79;
    --dd-focus-ring: #075dd8;
    --dd-status-success-ink: #0b5a3c;
    --dd-status-success-bg: #e4f3eb;
    --dd-status-warning-ink: #684500;
    --dd-status-warning-bg: #fff1cf;
    --dd-status-danger-ink: #981b1e;
    --dd-status-danger-bg: #fde9e9;
    --dd-status-info-ink: #164e63;
    --dd-status-info-bg: #e5f2f6;

    /* Type roles */
    --dd-font-ui: "DaDepo UI", Roboto, "Segoe UI", Arial, sans-serif;
    --dd-font-display: "DaDepo Display", Georgia, "Times New Roman", serif;
    --dd-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --dd-text-xs: 0.75rem;
    --dd-text-sm: 0.875rem;
    --dd-text-md: 1rem;
    --dd-text-lg: 1.125rem;
    --dd-text-xl: 1.375rem;
    --dd-text-2xl: clamp(1.75rem, 4vw, 2.5rem);
    --dd-text-display: clamp(2.25rem, 6vw, 4.75rem);

    /* Four-pixel spacing system */
    --dd-space-1: 0.25rem;
    --dd-space-2: 0.5rem;
    --dd-space-3: 0.75rem;
    --dd-space-4: 1rem;
    --dd-space-5: 1.25rem;
    --dd-space-6: 1.5rem;
    --dd-space-8: 2rem;
    --dd-space-10: 2.5rem;
    --dd-space-12: 3rem;
    --dd-space-16: 4rem;
    --dd-space-20: 5rem;
    --dd-space-24: 6rem;

    /* Shape, depth and layout */
    --dd-radius-sm: 0.25rem;
    --dd-radius-md: 0.5rem;
    --dd-radius-lg: 0.75rem;
    --dd-radius-pill: 999px;
    --dd-shadow-raised: 0 0.75rem 2rem rgba(23, 26, 24, 0.08);
    --dd-shell-max: 82rem;
    --dd-content-max: 48rem;
    --dd-breakpoint-sm: 36rem;
    --dd-breakpoint-md: 48rem;
    --dd-breakpoint-lg: 64rem;
    --dd-motion-fast: 140ms;
}

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

.dd-ui {
    min-width: 0;
    color: var(--dd-ink-primary);
    font-family: var(--dd-font-ui);
    font-size: var(--dd-text-md);
    line-height: 1.5;
    overflow-wrap: anywhere;
    text-rendering: optimizeLegibility;
}

body.dd-ui {
    background: var(--dd-surface-canvas);
}

.dd-ui img,
.dd-ui svg {
    max-width: 100%;
}

.dd-ui :where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline: 3px solid var(--dd-focus-ring);
    outline-offset: 3px;
    scroll-margin: var(--dd-space-8);
}

.dd-ui :where(button, input, select, textarea):disabled,
.dd-ui [aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.58;
}

.dd-skip-link {
    position: fixed;
    z-index: 2000;
    inset-block-start: var(--dd-space-3);
    inset-inline-start: var(--dd-space-3);
    transform: translateY(-180%);
    border: 2px solid var(--dd-ink-primary);
    border-radius: var(--dd-radius-sm);
    padding: var(--dd-space-3) var(--dd-space-4);
    background: var(--dd-surface-panel);
    color: var(--dd-ink-primary);
    font-weight: 700;
}

.dd-skip-link:focus {
    transform: translateY(0);
}

.dd-shell {
    width: min(var(--dd-shell-max), calc(100% - 2.5rem));
    margin-inline: auto;
}

.dd-content {
    width: min(var(--dd-content-max), 100%);
}

.dd-site-header {
    border-bottom: 1px solid var(--dd-border-subtle);
    background: rgba(247, 245, 239, 0.97);
}

.dd-site-header__inner {
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--dd-space-6);
}

.dd-brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    color: var(--dd-ink-primary);
    font-weight: 700;
    text-decoration: none;
}

.dd-brand img {
    display: block;
    width: 8.5rem;
    height: auto;
}

.dd-site-nav,
.dd-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--dd-space-4);
}

.dd-header-compact-action {
    min-inline-size: 2.75rem;
}

.dd-site-nav a,
.dd-link {
    color: var(--dd-brand-primary);
    font-weight: 500;
    text-decoration-line: underline;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.22em;
}

.dd-site-nav a:hover,
.dd-link:hover {
    color: var(--dd-brand-hover);
    text-decoration-thickness: 0.14em;
}

.dd-heading {
    max-width: 28ch;
    margin-block: 0;
    color: var(--dd-ink-primary);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.12;
    text-wrap: balance;
}

.dd-density-editorial .dd-heading {
    font-family: var(--dd-font-display);
    font-weight: 400;
}

.dd-density-operational .dd-heading {
    font-family: var(--dd-font-ui);
    font-weight: 500;
    letter-spacing: -0.015em;
}

.dd-heading--display {
    font-size: var(--dd-text-display);
}

.dd-heading--section {
    font-size: var(--dd-text-2xl);
}

.dd-heading--card {
    font-size: var(--dd-text-xl);
}

.dd-eyebrow {
    margin: 0 0 var(--dd-space-3);
    color: var(--dd-brand-primary);
    font-size: var(--dd-text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.4;
    text-transform: uppercase;
}

.dd-lead {
    max-width: 62ch;
    margin-block: var(--dd-space-5) 0;
    color: var(--dd-ink-secondary);
    font-size: var(--dd-text-lg);
}

.dd-muted {
    color: var(--dd-ink-secondary);
}

.dd-button {
    display: inline-flex;
    min-width: 2.75rem;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    gap: var(--dd-space-2);
    border: 2px solid transparent;
    border-radius: var(--dd-radius-sm);
    padding: var(--dd-space-2) var(--dd-space-5);
    font: 500 var(--dd-text-md)/1.25 var(--dd-font-ui);
    text-align: center;
    text-decoration: none;
    transition: background-color var(--dd-motion-fast) ease,
        border-color var(--dd-motion-fast) ease,
        color var(--dd-motion-fast) ease;
}

.dd-button--primary {
    border-color: var(--dd-brand-primary);
    background: var(--dd-brand-primary);
    color: #ffffff;
}

.dd-button--primary:hover {
    border-color: var(--dd-brand-hover);
    background: var(--dd-brand-hover);
    color: #ffffff;
}

.dd-button--secondary {
    border-color: var(--dd-ink-primary);
    background: var(--dd-surface-panel);
    color: var(--dd-ink-primary);
}

.dd-button--secondary:hover {
    background: var(--dd-surface-subtle);
    color: var(--dd-ink-primary);
}

.dd-button--quiet {
    border-color: transparent;
    background: transparent;
    color: var(--dd-brand-primary);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.dd-field {
    display: grid;
    min-width: 0;
    gap: var(--dd-space-2);
}

.dd-label,
.dd-legend {
    color: var(--dd-ink-primary);
    font-weight: 700;
}

.dd-input,
.dd-select,
.dd-textarea {
    display: block;
    width: 100%;
    min-height: 2.75rem;
    border: 1px solid var(--dd-border-strong);
    border-radius: var(--dd-radius-sm);
    padding: var(--dd-space-2) var(--dd-space-3);
    background: var(--dd-surface-panel);
    color: var(--dd-ink-primary);
    font: inherit;
}

.dd-textarea {
    min-height: 7rem;
    resize: vertical;
}

.dd-input[aria-invalid="true"],
.dd-select[aria-invalid="true"],
.dd-textarea[aria-invalid="true"] {
    border-width: 2px;
    border-color: var(--dd-status-danger-ink);
}

.dd-hint,
.dd-validation {
    margin: 0;
    font-size: var(--dd-text-sm);
}

.dd-hint {
    color: var(--dd-ink-secondary);
}

.dd-validation {
    color: var(--dd-status-danger-ink);
    font-weight: 500;
}

.dd-validation::before {
    content: "Error: ";
    font-weight: 700;
}

.dd-card {
    min-width: 0;
    border: 1px solid var(--dd-border-subtle);
    border-radius: var(--dd-radius-md);
    padding: var(--dd-space-6);
    background: var(--dd-surface-panel);
}

.dd-card--raised {
    box-shadow: var(--dd-shadow-raised);
}

.dd-card__body > :first-child,
.dd-notice > :first-child,
.dd-empty > :first-child {
    margin-top: 0;
}

.dd-card__body > :last-child,
.dd-notice > :last-child,
.dd-empty > :last-child {
    margin-bottom: 0;
}

.dd-badge {
    display: inline-flex;
    max-width: 100%;
    align-items: center;
    gap: var(--dd-space-2);
    border: 1px solid currentColor;
    border-radius: var(--dd-radius-pill);
    padding: var(--dd-space-1) var(--dd-space-3);
    font-size: var(--dd-text-xs);
    font-weight: 700;
    line-height: 1.5;
}

.dd-status--success {
    background: var(--dd-status-success-bg);
    color: var(--dd-status-success-ink);
}

.dd-status--warning {
    background: var(--dd-status-warning-bg);
    color: var(--dd-status-warning-ink);
}

.dd-status--danger {
    background: var(--dd-status-danger-bg);
    color: var(--dd-status-danger-ink);
}

.dd-status--info {
    background: var(--dd-status-info-bg);
    color: var(--dd-status-info-ink);
}

.dd-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: var(--dd-space-2) var(--dd-space-5);
    margin: 0;
    color: var(--dd-ink-secondary);
    font-size: var(--dd-text-sm);
}

.dd-metadata > div {
    display: flex;
    min-width: 0;
    gap: var(--dd-space-2);
}

.dd-metadata dt {
    font-weight: 700;
}

.dd-metadata dd {
    margin: 0;
}

.dd-table-wrap {
    max-width: 100%;
    border: 1px solid var(--dd-border-subtle);
    border-radius: var(--dd-radius-md);
    background: var(--dd-surface-panel);
}

.dd-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--dd-ink-primary);
}

.dd-table th,
.dd-table td {
    padding: var(--dd-space-3) var(--dd-space-4);
    border-bottom: 1px solid var(--dd-border-subtle);
    text-align: left;
    vertical-align: top;
}

.dd-table th {
    background: var(--dd-surface-subtle);
    font-size: var(--dd-text-sm);
    font-weight: 700;
}

.dd-table tr:last-child td {
    border-bottom: 0;
}

.dd-list {
    display: grid;
    margin: 0;
    padding: 0;
    list-style: none;
}

.dd-list-row {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--dd-space-4);
    border-bottom: 1px solid var(--dd-border-subtle);
    padding: var(--dd-space-4) 0;
}

.dd-list-row:last-child {
    border-bottom: 0;
}

.dd-list-row__main {
    min-width: 0;
}

.dd-list-row__title {
    display: block;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.dd-notice {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--dd-space-3);
    border: 1px solid currentColor;
    border-radius: var(--dd-radius-md);
    padding: var(--dd-space-4);
}

.dd-notice__symbol {
    font-weight: 700;
}

.dd-empty {
    border: 1px dashed var(--dd-border-strong);
    border-radius: var(--dd-radius-md);
    padding: var(--dd-space-8);
    background: var(--dd-surface-panel);
    text-align: center;
}

.dd-site-footer {
    border-top: 1px solid var(--dd-border-subtle);
    padding-block: var(--dd-space-8);
    background: var(--dd-surface-subtle);
    color: var(--dd-ink-secondary);
    font-size: var(--dd-text-sm);
}

.dd-stack {
    display: grid;
    gap: var(--dd-stack-gap, var(--dd-space-4));
}

.dd-cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--dd-space-3);
}

.dd-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
    gap: var(--dd-grid-gap, var(--dd-space-6));
}

.dd-density-editorial {
    --dd-section-gap: clamp(var(--dd-space-16), 8vw, var(--dd-space-24));
    --dd-stack-gap: var(--dd-space-6);
}

.dd-density-operational {
    --dd-section-gap: var(--dd-space-10);
    --dd-stack-gap: var(--dd-space-4);
}

.dd-section {
    padding-block: var(--dd-section-gap, var(--dd-space-12));
}

/* Synthetic preview composition. It contains no product or customer state. */
.dd-preview {
    min-height: 100vh;
    background: var(--dd-surface-canvas);
}

.dd-preview-hero {
    border-bottom: 1px solid var(--dd-border-subtle);
    padding-block: clamp(var(--dd-space-16), 10vw, var(--dd-space-24));
}

.dd-preview-hero__actions {
    margin-top: var(--dd-space-8);
}

.dd-preview-band {
    border-block: 1px solid var(--dd-border-subtle);
    background: var(--dd-surface-subtle);
}

.dd-preview-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--dd-space-4);
}

.dd-preview-operational-shell {
    border: 1px solid var(--dd-border-subtle);
    border-radius: var(--dd-radius-lg);
    background: var(--dd-surface-panel);
    box-shadow: var(--dd-shadow-raised);
    overflow: hidden;
}

.dd-preview-operational-shell__header {
    border-bottom: 1px solid var(--dd-border-subtle);
    padding: var(--dd-space-5) var(--dd-space-6);
    background: var(--dd-surface-subtle);
}

.dd-preview-operational-shell__body {
    padding: var(--dd-space-6);
}

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

@media (max-width: 48rem) {
    .dd-shell {
        width: min(100% - 1.5rem, var(--dd-shell-max));
    }

    .dd-site-header__inner,
    .dd-preview-toolbar {
        align-items: flex-start;
        flex-direction: column;
        padding-block: var(--dd-space-4);
    }

    .dd-site-nav {
        width: 100%;
    }

    .dd-table-wrap {
        border: 0;
        background: transparent;
    }

    .dd-table,
    .dd-table tbody,
    .dd-table tr,
    .dd-table td {
        display: block;
        width: 100%;
    }

    .dd-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
    }

    .dd-table tr {
        margin-bottom: var(--dd-space-3);
        border: 1px solid var(--dd-border-subtle);
        border-radius: var(--dd-radius-md);
        background: var(--dd-surface-panel);
    }

    .dd-table td {
        display: grid;
        grid-template-columns: minmax(6rem, 35%) minmax(0, 1fr);
        gap: var(--dd-space-3);
    }

    .dd-table td::before {
        content: attr(data-label);
        color: var(--dd-ink-secondary);
        font-size: var(--dd-text-sm);
        font-weight: 700;
    }

    .dd-table tr:last-child td {
        border-bottom: 1px solid var(--dd-border-subtle);
    }

    .dd-table tr td:last-child {
        border-bottom: 0;
    }
}

@media (max-width: 36rem) {
    .dd-actions,
    .dd-actions .dd-button {
        width: 100%;
    }

    .dd-list-row {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
    }

    .dd-table td {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--dd-space-1);
    }

    .dd-card,
    .dd-preview-operational-shell__body {
        padding: var(--dd-space-4);
    }
}

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

    .dd-ui *,
    .dd-ui *::before,
    .dd-ui *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (forced-colors: active) {
    .dd-button,
    .dd-badge,
    .dd-notice,
    .dd-input,
    .dd-select,
    .dd-textarea {
        border-color: CanvasText;
    }
}