/* The COS sign-in page shared with FSM and Wholesale Engine (BE-4021): one centered card on a page-wide scene of
   the product being signed in to. A port of their x-layouts.auth, x-auth.product-picker and x-auth.sso-buttons,
   with the Tailwind and Flux classes they use written out here. The scenes move only transform, opacity and
   stroke-dashoffset, with no blur or filter, which Safari would repaint on every frame. */

:root {
    --cos-green: oklch(0.72 0.14 160);
    --cos-mint: oklch(0.91 0.05 160);
    --cos-teal: oklch(0.50 0.10 190);
    --cos-ink: oklch(0.14 0.020 260);
    --cos-zinc-50: oklch(0.98 0.004 180);
    --cos-zinc-100: oklch(0.96 0.006 190);
    --cos-zinc-200: oklch(0.92 0.008 200);
    --cos-zinc-400: oklch(0.70 0.015 230);
    --cos-zinc-500: oklch(0.55 0.018 245);
    --cos-zinc-600: oklch(0.45 0.020 250);
    --cos-zinc-700: oklch(0.35 0.022 255);
    --cos-zinc-800: oklch(0.26 0.025 258);
    --cos-zinc-900: oklch(0.22 0.028 260);

    --card: #fff;
    --card-text: var(--cos-zinc-900);
    --card-muted: var(--cos-zinc-500);
    --card-line: var(--cos-zinc-200);
    --control: #fff;
    --control-hover: var(--cos-zinc-50);
    --segment-track: var(--cos-zinc-100);
    --segment-on: #fff;
    --primary: var(--cos-zinc-800);
    --primary-text: #fff;
    --danger-bg: oklch(0.97 0.02 25);
    --danger-text: oklch(0.50 0.19 25);
}

@media (prefers-color-scheme: dark) {
    :root {
        --card: var(--cos-zinc-900);
        --card-text: #fff;
        --card-muted: var(--cos-zinc-400);
        --card-line: color-mix(in oklab, #fff 12%, transparent);
        --control: color-mix(in oklab, #fff 6%, transparent);
        --control-hover: color-mix(in oklab, #fff 10%, transparent);
        --segment-track: color-mix(in oklab, #fff 8%, transparent);
        --segment-on: var(--cos-zinc-700);
        --primary: #fff;
        --primary-text: var(--cos-zinc-900);
        --danger-bg: color-mix(in oklab, oklch(0.60 0.19 25) 18%, transparent);
        --danger-text: oklch(0.80 0.11 25);
    }
}

* { box-sizing: border-box; }

.cos-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

body.cos-sign-in {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--cos-ink);
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    color: var(--card-text);
}

/* ---- The scenes ---- */

@keyframes cos-dash-forward { from { stroke-dashoffset: 1000; } to { stroke-dashoffset: 0; } }
@keyframes cos-dash-back { from { stroke-dashoffset: 0; } to { stroke-dashoffset: 1000; } }
@keyframes cos-spin { to { transform: rotate(360deg); } }
@keyframes cos-scan { from { transform: rotate(-70deg); } to { transform: rotate(70deg); } }
@keyframes cos-ping {
    0% { transform: translate(-50%, -50%) scale(.3); opacity: 0; }
    2% { opacity: .9; }
    14% { transform: translate(-50%, -50%) scale(2.8); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(2.8); opacity: 0; }
}
@keyframes cos-glint { 0%, 14%, 100% { opacity: .08; } 5% { opacity: .7; } }
.cos-pulse { stroke-dasharray: 60 940; animation: cos-dash-forward var(--duration) linear infinite var(--delay); }
.cos-pulse-back { stroke-dasharray: 60 940; animation: cos-dash-back var(--duration) linear infinite var(--delay); }
.cos-spin { animation: cos-spin var(--duration) linear infinite; }
.cos-scan { animation: cos-scan var(--duration) linear infinite alternate; }
.cos-ping { animation: cos-ping var(--duration) ease-out infinite var(--delay); }
.cos-glint { animation: cos-glint var(--duration) ease-in-out infinite var(--delay); }
@media (prefers-reduced-motion: reduce) {
    .cos-scenes * { animation: none !important; }
    .cos-pulse, .cos-pulse-back, .cos-ping { opacity: 0; }
}

.cos-fill-green { fill: var(--cos-green); }
.cos-fill-mint { fill: var(--cos-mint); }
.cos-fill-ink { fill: var(--cos-ink); }
.cos-stroke-green { stroke: var(--cos-green); }
.cos-stroke-mint { stroke: var(--cos-mint); }
.cos-stroke-teal { stroke: var(--cos-teal); }

/* The scene covers the page at 16:10 and crops to any other shape, so a scene can place HTML layers by percentage
   over its 1600 x 1000 SVG. */
.cos-scenes {
    pointer-events: none;
    position: fixed;
    inset: 0;
    overflow: hidden;
    background: var(--cos-ink);
    container-type: size;
}
.cos-scenes__stage {
    position: absolute;
    top: 50%;
    left: 50%;
    width: max(100cqw, 160cqh);
    height: max(100cqh, 62.5cqw);
    transform: translate(-50%, -50%);
}
.cos-scene {
    position: absolute;
    inset: 0;
    opacity: 1;
    transition: opacity .7s, visibility .7s;
}
.cos-scene[data-hidden] { opacity: 0; visibility: hidden; }

/* A darker field behind the card and at the edges keeps the card legible and the scene's motion at the edges of
   the eye. */
.cos-scenes__veil {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 40% 55% at center, color-mix(in oklab, var(--cos-ink) 70%, transparent), transparent),
        radial-gradient(ellipse at center, transparent 60%, color-mix(in oklab, var(--cos-ink) 75%, transparent));
}

.cos-fill { position: absolute; inset: 0; width: 100%; height: 100%; }

.cos-be-stage {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 115%;
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
}
.cos-be-sweep {
    position: absolute;
    inset: 0;
    border-radius: 9999px;
    background: conic-gradient(from -40deg, transparent, color-mix(in oklab, var(--cos-green) 20%, transparent) 40deg, transparent 40.3deg);
}
.cos-be-hand {
    position: absolute;
    top: 5.4%;
    left: 50%;
    width: 1px;
    height: 44.6%;
    transform: translateX(-50%);
    background: linear-gradient(to bottom, color-mix(in oklab, var(--cos-mint) 60%, transparent), transparent);
}

.cos-pr-beam {
    position: absolute;
    top: -7%;
    left: -21.875%;
    width: 143.75%;
    height: 230%;
    border-radius: 9999px;
    background: conic-gradient(from -12deg, transparent, color-mix(in oklab, var(--cos-green) 22%, transparent) 12deg, transparent 24deg);
}
.cos-pr-beam-edge {
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 50%;
    transform: translateX(-50%);
    background: linear-gradient(to top, transparent, color-mix(in oklab, var(--cos-mint) 40%, transparent));
}
.cos-pr-ping {
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 9999px;
    border: 2px solid var(--cos-mint);
    opacity: 0;
}

/* ---- The card ---- */

/* The card's top sits where a centered card's would, so a choice that changes the card's height grows it downward
   and nothing jumps. The card holds a password form, so it starts higher. */
.cos-sign-in__main {
    position: relative;
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: max(2.5rem, calc(50dvh - 22rem)) 1rem 2.5rem;
}

.cos-card {
    width: 100%;
    min-width: 0;
    max-width: 28rem;
    padding: 1.5rem;
    border-radius: .75rem;
    background: var(--card);
    color: var(--card-text);
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / .4);
}
.cos-card--wide { max-width: 36rem; }
@media (min-width: 640px) { .cos-card { padding: 2rem; } }

.cos-card__head { display: flex; align-items: center; gap: .75rem; }
.cos-card__name { min-width: 0; }
.cos-card__logo { width: 2.75rem; height: 2.75rem; flex-shrink: 0; border-radius: .75rem; }
.cos-card__title {
    margin: 0;
    font-family: Cairo, Inter, system-ui, sans-serif;
    font-size: 1.5rem;
    line-height: 1.25;
    font-weight: 700;
}
.cos-card__organization {
    margin: 0;
    overflow: hidden;
    font-size: .875rem;
    color: var(--card-muted);
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cos-card__body { display: flex; flex-direction: column; gap: 2rem; margin-top: 2rem; }

.cos-badge {
    display: inline-flex;
    align-items: center;
    padding: .125rem .375rem;
    border-radius: .375rem;
    font-size: .75rem;
    font-weight: 500;
    line-height: 1rem;
    white-space: nowrap;
}
.cos-badge--environment { margin-inline-start: auto; }
.cos-badge--green { background: oklch(0.96 0.04 160); color: oklch(0.45 0.10 160); }
.cos-badge--amber { background: oklch(0.96 0.05 85); color: oklch(0.50 0.11 70); }
.cos-badge--zinc { background: var(--cos-zinc-100); color: var(--cos-zinc-600); }
@media (prefers-color-scheme: dark) {
    .cos-badge--green { background: color-mix(in oklab, var(--cos-green) 20%, transparent); color: var(--cos-mint); }
    .cos-badge--amber { background: color-mix(in oklab, oklch(0.80 0.15 80) 20%, transparent); color: oklch(0.88 0.12 85); }
    .cos-badge--zinc { background: color-mix(in oklab, #fff 10%, transparent); color: var(--cos-zinc-200); }
}

/* The product picker: segments do not wrap; on a screen too narrow for all of them it scrolls sideways inside the
   card instead of widening the page. */
.cos-picker { margin: 0 -.25rem; padding: 0 .25rem; overflow-x: auto; scrollbar-width: none; }
.cos-picker__track {
    display: flex;
    width: max-content;
    min-width: 100%;
    gap: 2px;
    padding: 3px;
    border: 0;
    margin: 0;
    border-radius: .625rem;
    background: var(--segment-track);
}
.cos-picker__segment { position: relative; flex: 1; }
.cos-picker__segment input { position: absolute; opacity: 0; pointer-events: none; }
.cos-picker__segment label {
    display: block;
    padding: .4375rem .75rem;
    border-radius: .5rem;
    font-size: .875rem;
    font-weight: 500;
    text-align: center;
    color: var(--card-muted);
    white-space: nowrap;
    cursor: pointer;
}
.cos-picker--small .cos-picker__segment label { padding: .3125rem .5rem; font-size: .8125rem; }
.cos-picker__segment input:checked + label { background: var(--segment-on); color: var(--card-text); box-shadow: 0 1px 2px rgb(0 0 0 / .12); }
.cos-picker__segment input:focus-visible + label { outline: 2px solid var(--cos-green); outline-offset: 1px; }

.cos-callout {
    margin: 0;
    padding: .75rem 1rem;
    border-radius: .5rem;
    background: var(--danger-bg);
    color: var(--danger-text);
    font-size: .875rem;
}

.cos-sso { display: flex; flex-direction: column; gap: .75rem; }
.cos-sso__button {
    position: relative;
    display: flex;
    width: 100%;
    height: 3rem;
    align-items: center;
    justify-content: center;
    gap: .625rem;
    border: 1px solid var(--card-line);
    border-radius: .5rem;
    background: var(--control);
    color: var(--card-text);
    font: inherit;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
}
.cos-sso__button:hover { background: var(--control-hover); color: var(--card-text); }
.cos-sso__button:focus-visible { outline: 2px solid var(--cos-green); outline-offset: 2px; }
.cos-sso__button svg, .cos-sso__button img { width: 1.25rem; height: 1.25rem; flex-shrink: 0; }
.cos-sso__last { position: absolute; inset-inline-end: .75rem; top: 50%; transform: translateY(-50%); }
.cos-sso__last[hidden] { display: none; }
/* Three columns keep the label centred while there is room, and push it aside rather than under the badge when there is not. */
.cos-sso__button--provider { display: grid; grid-template-columns: 1fr auto 1fr; padding-inline: .75rem; }
.cos-sso__label { grid-column: 2; display: inline-flex; align-items: center; gap: .625rem; white-space: nowrap; }
.cos-sso__button--provider .cos-sso__last { grid-column: 3; justify-self: end; position: static; transform: none; margin-inline-start: .5rem; }

.cos-separator { display: flex; align-items: center; gap: .75rem; color: var(--card-muted); font-size: .875rem; }
.cos-separator::before, .cos-separator::after { content: ""; flex: 1; height: 1px; background: var(--card-line); }
.cos-rule { height: 1px; background: var(--card-line); }

.cos-password { display: flex; flex-direction: column; gap: 1.5rem; }
.cos-password[hidden] { display: none; }
.cos-form { display: flex; flex-direction: column; gap: 1.25rem; }
.cos-field { display: flex; flex-direction: column; gap: .75rem; }
.cos-field__label-row { display: flex; align-items: center; justify-content: space-between; }
.cos-field label { font-size: .875rem; font-weight: 500; }
.cos-field input {
    width: 100%;
    height: 2.5rem;
    padding: 0 .75rem;
    border: 1px solid var(--card-line);
    border-radius: .5rem;
    background: var(--control);
    color: var(--card-text);
    font: inherit;
    font-size: 1rem;
}
.cos-field input:focus { outline: 2px solid var(--cos-green); outline-offset: 0; border-color: transparent; }
.cos-link { color: var(--card-muted); font-size: .875rem; }
.cos-link:hover { color: var(--card-text); }

.cos-submit {
    width: 100%;
    height: 2.5rem;
    border: 0;
    border-radius: .5rem;
    background: var(--primary);
    color: var(--primary-text);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
}
.cos-submit:disabled { opacity: .7; cursor: progress; }

.cos-help { display: flex; flex-direction: column; gap: 1rem; }
.cos-help p { margin: 0; color: var(--card-muted); font-size: .875rem; text-align: center; }

.cos-footer { color: var(--cos-zinc-400); font-size: .875rem; text-align: center; }
.cos-footer p { margin: 0; }
.cos-footer a { color: var(--cos-zinc-400); }