/* Keystone Data Pond UI kit.
   Link this one file, put class="kdp" on the root element, then build with the kdp- classes.
   Every value comes from a token in tokens/keystone-data-pond.css.
   A page that needs a value the tokens do not have is a change to the bible, not a local override.
   The rules for each component are in DESIGN.md. */

@import url("tokens/keystone-data-pond.css");

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

.kdp { font-family: var(--kdp-font-display); font-size: var(--kdp-text-body); line-height: 1.5; color: var(--kdp-ink); background: var(--kdp-bg); font-optical-sizing: auto; -webkit-font-smoothing: antialiased; text-wrap: pretty; }
.kdp *, .kdp *::before, .kdp *::after { box-sizing: border-box; }
/* The link rules wrap a in :where() to keep them as weak as one class.
   Stronger, they would beat every component that is also a link: an <a class="kdp-btn"> lost its text colour. */
.kdp :where(a) { color: var(--kdp-link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.kdp :where(a):hover { color: var(--kdp-pond-hover); }
.kdp :focus-visible { outline: var(--kdp-focus-ring); outline-offset: 2px; }
.kdp-on-deep { --kdp-focus: var(--kdp-shallows); background: var(--kdp-deep-water); color: var(--kdp-eggshell); }
.kdp-on-deep :where(a), .kdp-on-deep :where(a):hover { color: var(--kdp-shallows); }

/* ---------- Type ---------- */

.kdp-display { font-size: var(--kdp-text-display); font-weight: 800; line-height: 1; letter-spacing: -.035em; margin: 0; text-wrap: balance; }
.kdp-h1 { font-size: var(--kdp-text-h1); font-weight: 800; line-height: 1.05; letter-spacing: -.03em; margin: 0; text-wrap: balance; }
.kdp-h2 { font-size: var(--kdp-text-h2); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
.kdp-h3 { font-size: var(--kdp-text-h3); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; margin: 0; }
.kdp-h4 { font-size: var(--kdp-text-h4); font-weight: 700; line-height: 1.3; margin: 0; }
.kdp-body { font-size: var(--kdp-text-body); line-height: 1.5; margin: 0; }
.kdp-small { font-size: var(--kdp-text-small); line-height: 1.45; margin: 0; }
.kdp-caption { font-size: var(--kdp-text-caption); line-height: 1.35; margin: 0; }
.kdp-lead { max-width: 52ch; font-size: var(--kdp-text-h4); line-height: 1.5; margin: 0; }
.kdp-eyebrow { font-family: var(--kdp-font-mono); font-size: var(--kdp-text-caption); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--kdp-pond); margin: 0; }
/* Pond on Deep Water is below the text minimum, so the eyebrow turns Shallows there.
   The allowed pairs: DESIGN.md section 3.4. */
.kdp-on-deep .kdp-eyebrow { color: var(--kdp-shallows); }
.kdp-muted { color: var(--kdp-ink-2); }
.kdp-mono { font-family: var(--kdp-font-mono); }
.kdp-num { font-family: var(--kdp-font-mono); font-variant-numeric: tabular-nums; }
.kdp-code-inline { font-family: var(--kdp-font-mono); font-size: .875em; background: var(--kdp-eggshell-2); border-radius: var(--kdp-radius-sm); padding: 1px 6px; }
.kdp-kbd { font-family: var(--kdp-font-mono); font-size: 12px; font-weight: 600; border: 1px solid var(--kdp-line-strong); border-bottom-width: 2px; border-radius: var(--kdp-radius-sm); padding: 1px 6px; background: var(--kdp-card); }

/* ---------- Layout ---------- */

.kdp-shell { min-height: 100vh; display: grid; grid-template-rows: var(--kdp-appbar-height) 1fr; }
.kdp-page { width: 100%; max-width: var(--kdp-content-max); margin: 0 auto; padding: 0 var(--kdp-gutter) var(--kdp-space-8); }
.kdp-pagehead { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--kdp-space-4) var(--kdp-space-5); padding: var(--kdp-space-6) 0 var(--kdp-space-5); }
.kdp-pagehead__text { display: grid; gap: var(--kdp-space-2); max-width: 64ch; }
.kdp-pagehead__actions { display: flex; flex-wrap: wrap; gap: var(--kdp-space-3); }
.kdp-stack { display: grid; gap: var(--kdp-space-4); }
.kdp-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--kdp-space-3); }

/* ---------- App bar ---------- */

.kdp-appbar { --kdp-focus: var(--kdp-shallows); position: sticky; top: 0; z-index: var(--kdp-z-sticky); display: flex; align-items: center; gap: var(--kdp-space-6); height: var(--kdp-appbar-height); padding: 0 var(--kdp-gutter); background: var(--kdp-deep-water); color: var(--kdp-eggshell); }
.kdp-appbar__logo { display: block; flex: none; }
.kdp-appbar__logo img { display: block; height: 36px; width: auto; }
.kdp-appbar__nav { display: flex; align-items: stretch; gap: var(--kdp-space-5); height: 100%; }
.kdp-appbar__nav a { display: flex; align-items: center; color: var(--kdp-eggshell); text-decoration: none; font-size: var(--kdp-text-small); font-weight: 600; border-bottom: 3px solid transparent; border-top: 3px solid transparent; }
.kdp-appbar__nav a:hover { color: var(--kdp-rubber-duck); }
.kdp-appbar__nav a[aria-current="page"] { color: var(--kdp-rubber-duck); border-bottom-color: var(--kdp-rubber-duck); }
.kdp-appbar__end { margin-left: auto; display: flex; align-items: center; gap: var(--kdp-space-4); }
.kdp-appbar__context { font-family: var(--kdp-font-mono); font-size: var(--kdp-text-caption); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--kdp-shallows); white-space: nowrap; }
.kdp-appbar__user { font-size: var(--kdp-text-small); font-weight: 600; color: var(--kdp-eggshell); white-space: nowrap; }
/* The hover rule repeats Shallows because the base link hover is Pond Hover, which fails on Deep Water. */
.kdp-appbar__link, .kdp-appbar__link:hover { font-size: var(--kdp-text-small); font-weight: 600; color: var(--kdp-shallows); white-space: nowrap; }

/* ---------- Hero: the top of a landing page ---------- */

.kdp-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: var(--kdp-space-7); align-items: center; padding: var(--kdp-space-8) 0 var(--kdp-space-7); }
.kdp-hero__text { display: grid; gap: var(--kdp-space-4); justify-items: start; }
.kdp-hero__art { display: flex; justify-content: center; }
.kdp-hero__art img { width: 100%; max-width: 420px; height: auto; }

/* ---------- Side nav ---------- */

.kdp-shell__body { display: grid; grid-template-columns: var(--kdp-sidenav-width) minmax(0, 1fr); }
.kdp-shell__body > .kdp-page { margin: 0; }
/* The side nav carries the popover attribute for the small-screen menu.
   The browser gives a popover its own position, inset, size, margin, border and colour, so this rule sets every one of them;
   leave one out and the side nav moves or vanishes on wide screens. */
.kdp-sidenav { position: sticky; inset: var(--kdp-appbar-height) auto auto; align-self: start; display: flex; flex-direction: column; gap: var(--kdp-space-3); width: auto; height: calc(100vh - var(--kdp-appbar-height)); margin: 0; overflow-y: auto; padding: var(--kdp-space-5) var(--kdp-space-3); border: 0; border-right: 1px solid var(--kdp-line); background: var(--kdp-bg); color: var(--kdp-ink); }
.kdp-sidenav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.kdp-sidenav a { display: flex; align-items: center; gap: var(--kdp-space-2); min-height: 40px; padding: 0 var(--kdp-space-3); border-radius: var(--kdp-radius-md); color: var(--kdp-ink); font-size: var(--kdp-text-small); font-weight: 600; text-decoration: none; transition: background-color var(--kdp-dur-1) var(--kdp-ease); }
.kdp-sidenav a:hover { background: var(--kdp-eggshell-2); color: var(--kdp-ink); }
.kdp-sidenav a[aria-current="page"] { background: var(--kdp-pond-tint); font-weight: 600; }
.kdp-sidenav__chevron { margin-left: auto; }
.kdp-sidenav .kdp-count { margin-left: auto; font-family: var(--kdp-font-mono); font-size: var(--kdp-text-caption); font-weight: 400; color: var(--kdp-ink-2); }
.kdp-sidenav__label { padding: 0 var(--kdp-space-3); }
.kdp-sidenav__sub { margin: 2px 0 var(--kdp-space-2) var(--kdp-space-4); padding-left: var(--kdp-space-2); border-left: 2px solid var(--kdp-line); }
.kdp-sidenav__sub a { font-weight: 400; }
.kdp-sidenav__foot { margin: auto 0 0; padding: 0 var(--kdp-space-3); font-size: var(--kdp-text-caption); color: var(--kdp-ink-2); }

/* ---------- Buttons ---------- */

.kdp-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--kdp-space-2); min-height: 40px; padding: 0 18px; border-radius: var(--kdp-radius-pill); border: 2px solid transparent; font: 600 15px/1 var(--kdp-font-display); text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color var(--kdp-dur-1) var(--kdp-ease), border-color var(--kdp-dur-1) var(--kdp-ease), color var(--kdp-dur-1) var(--kdp-ease), transform var(--kdp-dur-1) var(--kdp-ease); }
.kdp-btn:active { transform: translateY(1px); }
.kdp-btn--primary { background: var(--kdp-pond); color: var(--kdp-eggshell); }
.kdp-btn--primary:hover { background: var(--kdp-pond-hover); color: var(--kdp-eggshell); }
.kdp-btn--primary:active { background: var(--kdp-pond-press); }
.kdp-btn--secondary { background: transparent; color: var(--kdp-ink); border-color: var(--kdp-line-strong); }
.kdp-btn--secondary:hover { background: var(--kdp-eggshell-2); color: var(--kdp-ink); border-color: var(--kdp-ink); }
.kdp-btn--ghost { background: transparent; color: var(--kdp-pond); }
.kdp-btn--ghost:hover { background: var(--kdp-pond-tint); color: var(--kdp-pond-hover); }
.kdp-btn--danger { background: var(--kdp-fox); color: var(--kdp-deep-water); }
.kdp-btn--danger:hover { background: var(--kdp-fox-hover); color: var(--kdp-deep-water); }
.kdp-btn--duck { background: var(--kdp-rubber-duck); color: var(--kdp-deep-water); }
.kdp-btn--duck:hover { background: var(--kdp-duck-tint); color: var(--kdp-deep-water); border-color: var(--kdp-rubber-duck); }
.kdp-btn--sm { min-height: 32px; padding: 0 14px; font-size: 14px; }
.kdp-btn--icon { width: 40px; padding: 0; }
.kdp-btn--icon.kdp-btn--sm { width: 32px; }
.kdp-btn[disabled], .kdp-btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; transform: none; }
.kdp-btn[aria-busy="true"] { cursor: progress; }
.kdp-btn[aria-busy="true"]::after { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: kdp-spin .8s linear infinite; }
.kdp-on-deep .kdp-btn--secondary { color: var(--kdp-eggshell); border-color: var(--kdp-shallows); }
.kdp-on-deep .kdp-btn--secondary:hover { background: rgba(156, 203, 255, .14); color: var(--kdp-eggshell); }

/* ---------- Form fields ---------- */

.kdp-field { display: grid; gap: 6px; }
.kdp-label { font-size: var(--kdp-text-small); font-weight: 600; }
.kdp-label .kdp-optional { font-weight: 400; color: var(--kdp-ink-2); }
.kdp-hint { font-size: var(--kdp-text-small); color: var(--kdp-ink-2); margin: 0; }
.kdp-input, .kdp-select, .kdp-textarea { width: 100%; min-height: 40px; padding: 8px 12px; border: 1.5px solid var(--kdp-line-strong); border-radius: var(--kdp-radius-md); background: var(--kdp-card); color: var(--kdp-ink); font: 400 16px/1.4 var(--kdp-font-display); transition: border-color var(--kdp-dur-1) var(--kdp-ease); }
.kdp-input::placeholder, .kdp-textarea::placeholder { color: var(--kdp-ink-3); }
.kdp-input:hover, .kdp-select:hover, .kdp-textarea:hover { border-color: var(--kdp-ink-2); }
.kdp-input:focus-visible, .kdp-select:focus-visible, .kdp-textarea:focus-visible { border-color: var(--kdp-pond); }
.kdp-input[disabled], .kdp-select[disabled], .kdp-textarea[disabled] { background: var(--kdp-eggshell-2); color: var(--kdp-ink-2); cursor: not-allowed; }
.kdp-input--mono { font-family: var(--kdp-font-mono); font-size: 14px; }
.kdp-select { appearance: none; padding-right: 40px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%230C1C3D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; }
.kdp-textarea { min-height: 96px; resize: vertical; }
.kdp-field--error .kdp-input, .kdp-field--error .kdp-select, .kdp-field--error .kdp-textarea { border-color: var(--kdp-fox-ink); }
.kdp-error { display: flex; align-items: baseline; gap: var(--kdp-space-2); margin: 0; font-size: var(--kdp-text-small); font-weight: 600; color: var(--kdp-fox-ink); }
.kdp-error::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--kdp-fox); transform: translateY(-1px); }
.kdp-check { display: inline-flex; align-items: center; gap: 10px; font-size: var(--kdp-text-body); cursor: pointer; }
.kdp-check input { width: 18px; height: 18px; margin: 0; accent-color: var(--kdp-pond); }
.kdp-switch { appearance: none; flex: none; width: 40px; height: 24px; margin: 0; border-radius: var(--kdp-radius-pill); background: var(--kdp-line-strong); position: relative; cursor: pointer; transition: background-color var(--kdp-dur-2) var(--kdp-ease); }
.kdp-switch::before { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--kdp-card); transition: transform var(--kdp-dur-2) var(--kdp-ease); }
.kdp-switch:checked { background: var(--kdp-pond); }
.kdp-switch:checked::before { transform: translateX(16px); }

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

.kdp-chip { display: inline-flex; align-items: center; gap: var(--kdp-space-2); min-height: 28px; padding: 0 12px; border-radius: var(--kdp-radius-pill); background: var(--kdp-eggshell-2); color: var(--kdp-deep-water); font: 600 13px/1 var(--kdp-font-display); white-space: nowrap; }
.kdp-chip::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--kdp-ink-2); }
.kdp-chip--success { background: var(--kdp-lily-tint); }
.kdp-chip--success::before { background: var(--kdp-lily-ink); }
.kdp-chip--warning { background: var(--kdp-bill-tint); }
.kdp-chip--warning::before { background: var(--kdp-bill); }
.kdp-chip--danger { background: var(--kdp-fox-tint); }
.kdp-chip--danger::before { background: var(--kdp-fox); }
.kdp-chip--info { background: var(--kdp-pond-tint); }
.kdp-chip--info::before { background: var(--kdp-pond); }
.kdp-chip--running { background: var(--kdp-pond-tint); }
.kdp-chip--running::before { background: var(--kdp-pond); animation: kdp-pulse 1.8s var(--kdp-ease-bob) infinite; }
.kdp-chip--solid.kdp-chip--success { background: var(--kdp-lily-pad); }
.kdp-chip--solid.kdp-chip--warning { background: var(--kdp-bill); }
.kdp-chip--solid.kdp-chip--danger { background: var(--kdp-fox); }
.kdp-chip--solid.kdp-chip--info { background: var(--kdp-shallows); }
.kdp-chip--solid::before { background: var(--kdp-deep-water); }

/* ---------- Banners and toasts ---------- */

.kdp-banner { display: flex; align-items: flex-start; gap: var(--kdp-space-3); padding: 14px 16px; border-radius: var(--kdp-radius-md); background: var(--kdp-pond-tint); color: var(--kdp-ink); }
.kdp-banner::before { content: ""; flex: none; width: 10px; height: 10px; margin-top: 7px; border-radius: 50%; background: var(--kdp-pond); }
.kdp-banner__body { flex: 1; display: grid; gap: 2px; }
.kdp-banner__title { font-weight: 700; margin: 0; }
.kdp-banner--success { background: var(--kdp-lily-tint); }
.kdp-banner--success::before { background: var(--kdp-lily-ink); }
.kdp-banner--warning { background: var(--kdp-bill-tint); }
.kdp-banner--warning::before { background: var(--kdp-bill); }
.kdp-banner--danger { background: var(--kdp-fox-tint); }
.kdp-banner--danger::before { background: var(--kdp-fox); }
.kdp-toast-region { position: fixed; right: var(--kdp-space-5); bottom: var(--kdp-space-5); z-index: var(--kdp-z-toast); display: grid; gap: var(--kdp-space-3); }
.kdp-toast { --kdp-focus: var(--kdp-shallows); display: flex; align-items: center; gap: var(--kdp-space-4); min-width: 320px; max-width: 480px; padding: 14px 16px 14px 20px; border-radius: var(--kdp-radius-md); background: var(--kdp-deep-water); color: var(--kdp-eggshell); box-shadow: var(--kdp-shadow-2); font-size: var(--kdp-text-small); animation: kdp-rise var(--kdp-dur-3) var(--kdp-ease); }
.kdp-toast__text { flex: 1; }
.kdp-toast__action { background: none; border: 0; padding: 4px 8px; border-radius: var(--kdp-radius-sm); color: var(--kdp-shallows); font: 700 14px/1 var(--kdp-font-display); cursor: pointer; }
.kdp-toast__action:hover { background: rgba(156, 203, 255, .14); }

/* ---------- Cards ---------- */

.kdp-card { background: var(--kdp-card); border: 1px solid var(--kdp-line); border-radius: var(--kdp-radius-lg); padding: var(--kdp-space-5); }
.kdp-card--surface { background: var(--kdp-eggshell-2); border-color: transparent; }
.kdp-card--link { display: block; color: inherit; text-decoration: none; transition: border-color var(--kdp-dur-1) var(--kdp-ease); }
.kdp-card--link:hover { border-color: var(--kdp-pond); color: inherit; }
.kdp-stat { display: grid; gap: var(--kdp-space-1); }
.kdp-stat__value { font-family: var(--kdp-font-mono); font-variant-numeric: tabular-nums; font-size: var(--kdp-text-h2); font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.kdp-stat__label { font-size: var(--kdp-text-small); color: var(--kdp-ink-2); }

/* ---------- Tabs ---------- */

.kdp-tabs { display: flex; gap: var(--kdp-space-1); border-bottom: 1px solid var(--kdp-line); overflow-x: auto; }
.kdp-tab { flex: none; padding: 12px 16px; margin-bottom: -1px; border: 0; border-bottom: 3px solid transparent; background: none; color: var(--kdp-ink-2); font: 600 15px/1 var(--kdp-font-display); cursor: pointer; }
.kdp-tab:hover { color: var(--kdp-ink); }
.kdp-tab[aria-selected="true"] { color: var(--kdp-ink); border-bottom-color: var(--kdp-pond); }
.kdp-tab .kdp-count { margin-left: 6px; font-family: var(--kdp-font-mono); font-size: 12px; color: var(--kdp-ink-2); }

/* ---------- Tables ---------- */

.kdp-table-wrap { overflow-x: auto; background: var(--kdp-card); border: 1px solid var(--kdp-line); border-radius: var(--kdp-radius-lg); }
.kdp-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: var(--kdp-text-small); }
.kdp-table th { position: sticky; top: 0; z-index: 1; text-align: left; padding: 12px 16px; background: var(--kdp-card); border-bottom: 2px solid var(--kdp-deep-water); font: 600 12px/1.2 var(--kdp-font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--kdp-ink-2); white-space: nowrap; }
.kdp-table td { padding: 12px 16px; border-bottom: 1px solid var(--kdp-line); vertical-align: middle; }
.kdp-table tbody tr:last-child td { border-bottom: 0; }
.kdp-table tbody tr:hover td { background: var(--kdp-eggshell); }
.kdp-table tbody tr[aria-selected="true"] td { background: var(--kdp-pond-tint); }
.kdp-table .kdp-num, .kdp-table th.kdp-num { text-align: right; }
.kdp-table--dense th, .kdp-table--dense td { padding: 8px 12px; }
.kdp-sort { all: unset; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.kdp-sort[aria-sort="ascending"]::after { content: "\2191"; color: var(--kdp-pond); }
.kdp-sort[aria-sort="descending"]::after { content: "\2193"; color: var(--kdp-pond); }
.kdp-table-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--kdp-space-4); padding: 12px 16px; border-top: 1px solid var(--kdp-line); font-size: var(--kdp-text-small); color: var(--kdp-ink-2); }

/* ---------- IDs and code ---------- */

.kdp-id { display: inline-flex; align-items: center; gap: 2px; max-width: 100%; padding: 2px 2px 2px 8px; border-radius: var(--kdp-radius-sm); background: var(--kdp-eggshell-2); font: 400 13px/1.6 var(--kdp-font-mono); }
.kdp-id__value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kdp-id__copy { flex: none; border: 0; background: none; padding: 2px 6px; border-radius: 4px; color: var(--kdp-pond); font: 600 12px/1.4 var(--kdp-font-display); cursor: pointer; }
.kdp-id__copy:hover { background: var(--kdp-pond-tint); }
.kdp-code { margin: 0; padding: 16px 20px; border-radius: var(--kdp-radius-md); background: var(--kdp-deep-water); color: var(--kdp-eggshell); font: 400 14px/1.6 var(--kdp-font-mono); overflow-x: auto; white-space: pre; }
.kdp-code .k { color: var(--kdp-shallows); }
.kdp-code .s { color: var(--kdp-rubber-duck); }
.kdp-code .c { color: #9AA5B8; }

/* ---------- Dialog ---------- */

.kdp-dialog { width: min(520px, calc(100vw - 32px)); padding: var(--kdp-space-6); border: 0; border-radius: var(--kdp-radius-lg); background: var(--kdp-card); color: var(--kdp-ink); box-shadow: var(--kdp-shadow-2); }
.kdp-dialog::backdrop { background: rgba(12, 28, 61, .55); }
.kdp-dialog__title { margin: 0 0 var(--kdp-space-3); font-size: var(--kdp-text-h3); font-weight: 700; line-height: 1.25; }
.kdp-dialog__body { display: grid; gap: var(--kdp-space-4); }
.kdp-dialog__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--kdp-space-3); margin-top: var(--kdp-space-6); }

/* ---------- Empty and loading ---------- */

.kdp-empty { display: grid; justify-items: center; gap: var(--kdp-space-3); padding: var(--kdp-space-8) var(--kdp-space-5); text-align: center; }
.kdp-empty__art { width: 160px; height: auto; margin-bottom: var(--kdp-space-3); }
.kdp-empty .kdp-hint { max-width: 44ch; }
.kdp-paddling { display: inline-flex; align-items: center; gap: var(--kdp-space-3); color: var(--kdp-ink-2); font-weight: 600; }
.kdp-paddling img { width: 56px; height: auto; display: block; }
.kdp-skeleton { display: block; height: 14px; border-radius: var(--kdp-radius-sm); background: linear-gradient(90deg, var(--kdp-eggshell-2) 0%, var(--kdp-line) 50%, var(--kdp-eggshell-2) 100%); background-size: 200% 100%; animation: kdp-shimmer 1.4s linear infinite; }

/* ---------- Icons: Lucide 1.55.0, inline SVG, coloured by currentColor ---------- */

.kdp-icon { flex: none; width: 20px; height: 20px; stroke: currentColor; stroke-width: 2; fill: none; vertical-align: -4px; }
.kdp-icon--sm { width: 16px; height: 16px; vertical-align: -3px; }
.kdp-btn--sm .kdp-icon { width: 16px; height: 16px; }

/* ---------- Visually hidden, for screen-reader-only text ---------- */

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

/* ---------- Small screens ---------- */

/* The menu button for the side nav shows on small screens only.
   These rules come after the buttons so that they beat kdp-btn--ghost, whose Pond text fails on Deep Water. */
.kdp-appbar__menu { display: none; }
.kdp-appbar__menu, .kdp-appbar__menu:hover { color: var(--kdp-eggshell); }
.kdp-appbar__menu:hover { background: rgba(156, 203, 255, .14); }

/* 640px is --kdp-bp-sm: a custom property cannot be used in a media query.
   Change both together. */
@media (width < 640px) {
  .kdp-appbar { gap: var(--kdp-space-3); }
  .kdp-appbar__menu { display: inline-flex; }
  .kdp-appbar__context, .kdp-appbar__user { display: none; }
  .kdp-hero { grid-template-columns: 1fr; padding-top: var(--kdp-space-6); }
  .kdp-hero__art { display: none; }
  .kdp-shell__body { grid-template-columns: minmax(0, 1fr); }
  .kdp-sidenav { position: fixed; inset: var(--kdp-appbar-height) auto 0 0; align-self: stretch; width: var(--kdp-sidenav-width); max-width: 100%; height: auto; box-shadow: var(--kdp-shadow-1); }
  .kdp-sidenav:not(:popover-open) { display: none; }
  .kdp-sidenav:popover-open { animation: kdp-slide-in var(--kdp-dur-2) var(--kdp-ease); }
}

/* ---------- Motion ---------- */

@keyframes kdp-spin { to { transform: rotate(360deg); } }
@keyframes kdp-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(.6); opacity: .55; } }
@keyframes kdp-shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@keyframes kdp-rise { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes kdp-slide-in { from { transform: translateX(-16px); opacity: 0; } to { transform: none; opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .kdp *, .kdp *::before, .kdp *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}