:root {
  color-scheme: light;
  --ink: #3b143c;
  --ink-deep: #260b28;
  --paper: #faf9fb;
  --panel: #ffffff;
  --slate: #42404a;
  --muted: #6e6975;
  --line: #ded9e2;
  --line-strong: #c8c0cc;
  --lime: #b8ef52;
  --lime-soft: #effbd8;
  --danger: #a12a3c;
  --danger-soft: #fff0f2;
  --warning: #8b5a12;
  --warning-soft: #fff7e8;
  --info: #2f5f91;
  --info-soft: #edf6ff;
  --focus: #7650c8;
  --shadow: 0 22px 60px rgba(59, 20, 60, 0.1);
  --radius-sm: 0.45rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.2rem;
  --font-sans: ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --z-backdrop: 500;
  --z-dialog: 600;
  --scroll-track: #eeeaf0;
  --scroll-thumb: #9d91a2;
  --scroll-thumb-hover: #766b7b;
}

* {
  box-sizing: border-box;
  scrollbar-color: var(--scroll-thumb) var(--scroll-track);
  scrollbar-width: thin;
}

*::-webkit-scrollbar { width: 0.75rem; height: 0.75rem; }
*::-webkit-scrollbar-track { background: var(--scroll-track); }
*::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border: 3px solid var(--scroll-track); border-radius: 999px; }
*::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); }

html { background: var(--paper); }
body {
  margin: 0;
  min-width: 20rem;
  color: var(--slate);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-underline-offset: 0.2em; }
a:hover { color: var(--focus); }
a:focus-visible,
button:focus-visible,
dialog:focus-visible,
[tabindex]:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

button { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: 1rem; z-index: 1000; transform: translateY(-200%); padding: 0.65rem 0.9rem; background: var(--panel); border: 2px solid var(--ink); border-radius: var(--radius-sm); }
.skip-link:focus { transform: none; }

.site-header,
.site-footer {
  max-width: 78rem;
  margin: 0 auto;
  padding-inline: clamp(1.1rem, 4vw, 3.5rem);
}
.site-header { min-height: 5.4rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; color: var(--ink); font-size: 1.1rem; font-weight: 760; text-decoration: none; letter-spacing: -0.02em; }
.brand img { border-radius: 0.75rem; }
.site-header nav { display: flex; align-items: center; gap: clamp(0.8rem, 2.5vw, 1.6rem); font-size: 0.9rem; }
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--ink); text-decoration: underline; }

.workspace {
  display: grid;
  grid-template-columns: minmax(16rem, 21rem) minmax(0, 1fr);
  max-width: 72rem;
  min-height: 40rem;
  margin: clamp(1rem, 3vw, 2.5rem) auto 3rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  box-shadow: var(--shadow);
  overflow: clip;
}
.status-rail { position: relative; padding: clamp(2rem, 4vw, 3.5rem); color: #fff; background: var(--ink); overflow: hidden; }
.status-rail::after { content: ""; position: absolute; inset: auto -4rem -4rem auto; width: 11rem; height: 11rem; border: 1.5rem solid rgba(184, 239, 82, 0.18); border-radius: 50%; }
.rail-kicker,
.dialog-kicker { margin: 0 0 1rem; color: var(--lime); font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.status-rail h1 { max-width: 10ch; margin: 0; color: #fff; font-size: clamp(2.1rem, 4vw, 3.25rem); line-height: 0.98; letter-spacing: -0.055em; }
.rail-copy { max-width: 27rem; margin: 1.5rem 0 2.75rem; color: #ddd0df; }
.identity-slot { position: relative; z-index: 1; display: grid; grid-template-columns: 0.85rem 1fr; gap: 0.85rem; align-items: start; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,0.25); }
.status-mark { width: 0.72rem; height: 0.72rem; margin-top: 0.35rem; border: 2px solid #fff; border-radius: 50%; }
.identity-slot.is-connected .status-mark { border-color: var(--lime); background: var(--lime); box-shadow: 0 0 0 0.3rem rgba(184,239,82,0.14); }
.status-label,
.status-detail { display: block; }
.status-label { color: #fff; font-weight: 720; }
.status-detail { margin-top: 0.2rem; color: #cdbfd0; font-size: 0.86rem; overflow-wrap: anywhere; }
.session-actions { position: relative; z-index: 1; display: grid; gap: 0.65rem; margin-top: 1.5rem; }

.control-panel { padding: clamp(1.5rem, 5vw, 4.5rem); }
.panel-header { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 2.25rem; }
.panel-header h2 { margin: 0; color: var(--ink); font-size: clamp(1.7rem, 3vw, 2.45rem); line-height: 1.1; letter-spacing: -0.04em; }
.panel-header p { max-width: 42rem; margin: 0.75rem 0 0; color: var(--muted); }
.panel-kicker { margin: 0 0 0.65rem; color: var(--ink); font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.state-block { min-height: 13rem; display: flex; align-items: center; justify-content: center; gap: 0.8rem; color: var(--muted); }
.state-block[hidden] { display: none; }
.spinner,
.button-spinner { width: 1.05rem; height: 1.05rem; border: 2px solid var(--line); border-top-color: var(--ink); border-radius: 50%; animation: spin 0.75s linear infinite; }

.notice,
.panel-alert { margin: 0 0 1.5rem; padding: 0.9rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); }
.notice[data-tone="success"] { border-color: #9bc645; background: var(--lime-soft); }
.notice[data-tone="warning"], .panel-alert.warning { border-color: #d4b06c; background: var(--warning-soft); color: #67420d; }
.notice[data-tone="error"], .panel-alert.error { border-color: #db9eaa; background: var(--danger-soft); color: #7b1e2e; }
.panel-alert.info { border-color: #a9c4df; background: var(--info-soft); color: #244c75; }

.permission-ledger { margin: 0 0 2rem; padding: 0; list-style: none; border-block: 1px solid var(--line); }
.permission-row { position: relative; display: grid; grid-template-columns: minmax(9rem, 0.75fr) minmax(12rem, 1.25fr); gap: 1.25rem; padding: 1rem 0 1rem 1.35rem; border-bottom: 1px solid var(--line); }
.permission-row:last-child { border-bottom: 0; }
.permission-row::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 0.28rem; background: var(--lime); }
.permission-name { color: var(--ink); font-family: var(--font-mono); font-size: 0.84rem; font-weight: 700; overflow-wrap: anywhere; }
.permission-description { color: var(--muted); font-size: 0.92rem; }
.scope-note { display: block; margin-top: 0.25rem; color: var(--muted); font-size: 0.78rem; }

.button { display: inline-flex; min-height: 2.85rem; align-items: center; justify-content: center; gap: 0.55rem; padding: 0.7rem 1rem; border: 1px solid transparent; border-radius: var(--radius-md); cursor: pointer; font-weight: 720; text-decoration: none; transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button[disabled], .button[aria-busy="true"] { cursor: not-allowed; transform: none; opacity: 0.62; }
.button-primary { color: #fff; background: var(--ink); }
.button-primary:hover { color: #fff; background: var(--ink-deep); }
.button-secondary { color: var(--ink); background: transparent; border-color: var(--line-strong); }
.button-secondary:hover { color: var(--ink); background: #f2eef3; border-color: var(--ink); }
.button-danger { color: #fff; background: var(--danger); }
.button-danger:hover { color: #fff; background: #7f1f2f; }
.button-on-dark { color: #fff; border-color: rgba(255,255,255,0.4); background: transparent; }
.button-on-dark:hover { color: var(--ink); border-color: var(--lime); background: var(--lime); }
.button-danger-dark { color: #ffc4ce; border-color: rgba(255,196,206,0.35); background: transparent; }
.button-danger-dark:hover { color: #fff; border-color: #ef8798; background: rgba(161,42,60,0.5); }
.button-spinner { display: none; width: 0.95rem; height: 0.95rem; border-color: rgba(255,255,255,0.45); border-top-color: #fff; }
.button[aria-busy="true"] .button-spinner { display: inline-block; }

.boundary-note { max-width: 40rem; margin: 1.25rem 0 0; color: var(--muted); font-size: 0.86rem; }
.asset-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.asset-panel { min-width: 0; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); }
.asset-panel h3 { margin: 0; color: var(--ink); font-size: 1.05rem; }
.asset-panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.75rem; padding-bottom: 0.85rem; border-bottom: 1px solid var(--line); }
.asset-count { color: var(--muted); font-family: var(--font-mono); font-size: 0.72rem; }
.asset-list { min-height: 8.6rem; margin: 0; padding: 0; list-style: none; }
.asset-item { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
.asset-item:last-child { border-bottom: 0; }
.asset-name { display: block; color: var(--ink); font-weight: 700; overflow-wrap: anywhere; }
.asset-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 0.8rem; margin-top: 0.3rem; color: var(--muted); font-family: var(--font-mono); font-size: 0.72rem; overflow-wrap: anywhere; }
.asset-state { min-height: 8.6rem; display: flex; align-items: center; justify-content: center; padding: 1rem; color: var(--muted); text-align: center; }
.asset-state.error { color: var(--danger); }
.asset-footer { min-height: 3.2rem; display: flex; align-items: end; padding-top: 0.5rem; }
.asset-footer:empty { min-height: 0; padding: 0; }
.meta-tools { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.meta-tools h3 { margin: 0 0 0.35rem; color: var(--ink); font-size: 1rem; }
.meta-tools p { margin: 0 0 0.9rem; color: var(--muted); font-size: 0.9rem; }
.tool-links { display: flex; flex-wrap: wrap; gap: 0.65rem; }

.confirm-dialog { width: min(31rem, calc(100% - 2rem)); max-height: calc(100dvh - 2rem); padding: 0; color: var(--slate); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); box-shadow: 0 28px 90px rgba(38,11,40,0.32); overflow: auto; }
.confirm-dialog::backdrop { background: rgba(38, 11, 40, 0.62); backdrop-filter: blur(2px); }
.dialog-body { padding: 1.5rem 1.5rem 1rem; }
.dialog-kicker { color: var(--danger); }
.dialog-body h2 { margin: 0; color: var(--ink); font-size: 1.5rem; letter-spacing: -0.03em; }
.dialog-body p { margin: 0.8rem 0 0; }
.dialog-actions { display: flex; justify-content: end; gap: 0.7rem; padding: 1rem 1.5rem 1.5rem; }
.inline-error { padding: 0.75rem; color: #7b1e2e; border: 1px solid #db9eaa; border-radius: var(--radius-sm); background: var(--danger-soft); }

.site-footer { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.25rem 2.5rem; color: var(--muted); font-size: 0.84rem; }
.site-footer p { margin: 0; }

.policy-shell { max-width: 52rem; margin: 1rem auto 4rem; padding: clamp(1.25rem, 5vw, 4rem); background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.policy-shell h1 { margin: 0; color: var(--ink); font-size: clamp(2.1rem, 6vw, 3.7rem); line-height: 1; letter-spacing: -0.055em; }
.policy-shell h2 { margin: 2.25rem 0 0.65rem; color: var(--ink); font-size: 1.25rem; }
.policy-shell p, .policy-shell li { max-width: 70ch; }
.policy-meta { margin: 1rem 0 2.5rem; color: var(--muted); font-family: var(--font-mono); font-size: 0.78rem; }
.policy-shell li + li { margin-top: 0.5rem; }
.policy-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.5rem; }
code { font-family: var(--font-mono); font-size: 0.9em; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; padding-top: 1rem; }
  .site-header nav { flex-direction: column; align-items: flex-end; gap: 0.35rem; }
  .workspace { grid-template-columns: 1fr; margin-inline: 0.75rem; border-radius: 1.15rem; }
  .status-rail { padding: 1.75rem; }
  .status-rail h1 { max-width: 13ch; font-size: 2.35rem; }
  .rail-copy { margin-bottom: 1.75rem; }
  .control-panel { padding: 1.4rem; }
  .permission-row { grid-template-columns: 1fr; gap: 0.3rem; }
  .asset-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

@media (forced-colors: active) {
  * { scrollbar-color: auto; }
  .permission-row::before, .status-mark { forced-color-adjust: none; }
}
