* { box-sizing: border-box; }

html {
    min-width: 20rem;
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 12% 0%, rgba(201, 167, 98, 0.12), transparent 34rem),
        linear-gradient(145deg, var(--bg), var(--bg-sunk) 68%);
    color: var(--text);
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.app-shell { min-height: 100vh; }

.shell-header {
    position: sticky;
    z-index: var(--layer-5);
    top: 0;
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    gap: 1.5rem;
    padding: 0.7rem clamp(1rem, 4vw, 3rem);
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg) 90%, transparent);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.7rem;
    color: var(--text);
    font-family: var(--serif);
    font-size: 1.1rem;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 2.15rem;
    height: 2.15rem;
    place-items: center;
    border: 1px solid rgba(201, 167, 98, 0.55);
    color: var(--accent);
    font-size: 0.9rem;
}

.player-navigation {
    display: flex;
    min-width: 0;
    flex: 1 1 auto;
    gap: 0.25rem;
    overflow-x: auto;
    scrollbar-width: none;
}

.player-navigation::-webkit-scrollbar { display: none; }

.player-navigation a {
    flex: 0 0 auto;
    padding: 0.6rem 0.7rem;
    border-radius: var(--radius-3);
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 750;
    letter-spacing: 0.03em;
    text-decoration: none;
}

.player-navigation a:hover,
.player-navigation a.active {
    background: rgba(201, 167, 98, 0.1);
    color: var(--text);
}

.shell-environment {
    flex: 0 0 auto;
    padding: 0.35rem 0.48rem;
    border: 1px solid rgba(201, 167, 98, 0.4);
    color: var(--gold);
    font-size: 0.55rem;
    font-weight: 850;
    letter-spacing: 0.13em;
}

.shell-session {
    flex: 0 0 auto;
    padding: var(--space-4) var(--space-5);
    border: var(--border-hair) solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--text-dim);
    font-size: var(--size-3);
    font-weight: var(--weight-medium);
    text-decoration: none;
    white-space: nowrap;
}

.shell-session[data-state="authenticated"] { border-color: var(--state-success); color: var(--text); }
.shell-session[data-state="unavailable"] { border-color: var(--state-unavailable); }

.shell-content {
    width: min(76rem, 100%);
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 5.5rem) clamp(1.1rem, 4vw, 3rem);
}

.shell-footer {
    width: min(76rem, calc(100% - 2.2rem));
    margin: 0 auto;
    padding: 1.2rem 0 2rem;
    border-top: 1px solid var(--line);
    color: var(--text-dim);
    font-size: 0.68rem;
}

.landing {
    display: grid;
    min-height: 32rem;
    align-items: center;
    grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
    gap: clamp(2rem, 6vw, 6rem);
}

.landing-intro { max-width: 48rem; }

.eyebrow {
    margin: 0 0 1rem;
    color: var(--gold);
    font-size: 0.65rem;
    font-weight: 850;
    letter-spacing: 0.18em;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: var(--weight-regular); }

h1 {
    max-width: 14ch;
    margin-bottom: 1.1rem;
    font-size: clamp(2.7rem, 7vw, 5.8rem);
    letter-spacing: -0.055em;
    line-height: 0.96;
}

h2 { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -0.045em; }

.lede {
    max-width: 45rem;
    color: var(--muted);
    font-size: clamp(0.95rem, 1.7vw, 1.1rem);
    line-height: 1.7;
}

.landing-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.85rem 1.15rem;
    margin-top: 1.8rem;
}

.back-link {
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 750;
    text-decoration-color: var(--bronze);
    text-underline-offset: 0.3rem;
}

.back-link:hover { color: var(--accent); }

.home-session-card { align-content: start; }

.client-metrics {
    display: grid;
    margin: 1.6rem 0 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line);
}

.client-metrics div { min-width: 0; padding: 1rem 0.6rem 0; }
.client-metrics dt { color: var(--muted); font-size: 0.58rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.client-metrics dd { margin: 0.35rem 0 0; color: var(--text); font: 750 0.82rem ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }

.experience-views {
    display: grid;
    gap: var(--space-9);
    padding: clamp(3rem, 8vw, 7rem) 0;
    border-top: var(--border-hair) solid var(--border);
}

.experience-views > header { max-width: 52rem; }

.experience-view-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
}

.experience-view-card {
    align-content: start;
    min-height: 13rem;
    color: inherit;
    text-decoration: none;
}

.experience-view-status {
    justify-self: start;
    padding: var(--space-2) var(--space-4);
    border: var(--border-hair) solid var(--state-unavailable);
    border-radius: var(--radius-pill);
    color: var(--text-dim);
    font-size: var(--size-3);
    font-weight: var(--weight-medium);
}

.experience-view-status[data-state="available"] { border-color: var(--state-success); color: var(--text); }
.experience-view-status[data-state="signinrequired"] { border-color: var(--state-info); }

.experience-view-action {
    align-self: end;
    margin-top: auto;
    color: var(--text-accent);
    font-size: var(--size-4);
    font-weight: var(--weight-medium);
    text-underline-offset: var(--space-2);
}

.client-boundary { padding-top: clamp(3rem, 8vw, 7rem); border-top: 1px solid var(--line); }
.client-boundary > header { max-width: 52rem; }

.boundary-grid {
    display: grid;
    margin-top: 2rem;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
}

.boundary-grid article,
.empty-state {
    padding: var(--space-8);
}

.boundary-grid article > span { color: var(--gold); font: 750 0.65rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.boundary-grid h3 { margin: 1.6rem 0 0.55rem; font-family: var(--serif); font-size: 1.35rem; font-weight: var(--weight-regular); }
.boundary-grid article p, .empty-state p { margin-bottom: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.6; }
.empty-state { max-width: 42rem; }
.empty-state .wg-button { margin-top: 1.3rem; }

.account-page { display: grid; gap: 2rem; }
.page-intro { max-width: 52rem; }
.page-intro .back-link { display: inline-block; margin-bottom: 2.5rem; }
.page-intro h1 { max-width: 12ch; }
.account-surface { max-width: 56rem; }

.account-summary {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--line);
}

.account-avatar {
    display: grid;
    width: 3rem;
    height: 3rem;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--bronze);
    border-radius: 50%;
    background: rgba(201, 167, 98, 0.08);
    color: var(--accent);
    font-family: var(--serif);
    font-size: 1.2rem;
}

.account-summary strong,
.account-summary span { display: block; }
.account-summary span { margin-top: 0.25rem; color: var(--muted); font-size: 0.78rem; overflow-wrap: anywhere; }

.account-facts {
    display: grid;
    margin: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.account-facts div {
    min-width: 0;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
}

.account-facts dt {
    margin-bottom: 0.45rem;
    color: var(--gold);
    font-size: 0.62rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.account-facts dd { margin: 0; overflow-wrap: anywhere; color: var(--text); }
.account-facts code { color: var(--muted); font-size: 0.78rem; }
.account-actions { margin-top: 1.25rem; }
.sign-in-copy { max-width: 44rem; color: var(--muted); }
.sign-in-form { display: grid; gap: 1rem; max-width: 28rem; margin-top: 1.25rem; }
.sign-in-error { margin: 0; color: var(--state-error); }

.status-pill {
    display: inline-flex;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 800;
}

.status-pill.ready { border-color: rgba(119, 161, 121, 0.6); color: #b9d7b6; }
.status-pill.empty { color: var(--muted); }

.boot-screen {
    display: grid;
    min-height: 100vh;
    place-items: center;
    color: var(--gold);
    background: var(--ink);
    font: 800 0.7rem ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.experience-state {
    align-items: flex-start;
    padding: var(--space-8);
    border: var(--border-hair) dashed var(--border);
    border-radius: var(--radius-3);
    background: var(--bg-sunk);
}

.experience-state-kind {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--text-accent);
    font-size: var(--size-2);
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
}

.experience-state-title { margin: 0 0 var(--space-3); color: var(--text); font-size: var(--size-7); }
.experience-state p { margin: 0; }
.experience-state-icon { color: var(--text-dim); }

#blazor-error-ui {
    position: fixed;
    z-index: 1000;
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
    display: none;
    padding: 0.9rem 1rem;
    border: var(--border-hair) solid var(--state-error);
    background: var(--bg-raised);
    color: var(--text);
}

#blazor-error-ui .reload { margin-left: 0.5rem; }
#blazor-error-ui .dismiss { float: right; cursor: pointer; }

.design-preview { display: grid; gap: 1rem; }
.design-preview > h1 { max-width: 18ch; }
.preview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.preview-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.7rem; }
.preview-actions { margin-top: 1rem; }
.preview-states { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }

@media (max-width: 900px) {
    .shell-header { align-items: flex-start; flex-wrap: wrap; gap: 0.6rem 1rem; }
    .player-navigation { order: 3; width: 100%; flex-basis: 100%; }
    .landing { grid-template-columns: 1fr; }
    .experience-view-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .boundary-grid { grid-template-columns: 1fr; }
    .account-facts { grid-template-columns: 1fr; }
    .preview-grid, .preview-states { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .experience-view-grid { grid-template-columns: 1fr; }
    .client-metrics { grid-template-columns: 1fr; }
    .client-metrics div + div { border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}