:root {
  color-scheme: light dark;
  --bg: light-dark(#f5f6fa, #0c0d12);
  --shell: light-dark(#ffffff, #12141b);
  --sidebar: light-dark(#11131a, #090a0e);
  --sidebar-text: #f7f8fc;
  --sidebar-muted: #8f95a5;
  --surface: light-dark(#ffffff, #181b23);
  --surface-raised: light-dark(#fbfbfd, #1d2029);
  --soft: light-dark(#f0efff, #24213d);
  --text: light-dark(#171923, #f3f4f8);
  --muted: light-dark(#6d7280, #a8adba);
  --border: light-dark(#e3e5eb, #2d313c);
  --primary: light-dark(#6557e8, #887dff);
  --primary-hover: light-dark(#5144d5, #9a91ff);
  --primary-text: light-dark(#ffffff, #0e0c24);
  --green: light-dark(#16845b, #63d6a8);
  --green-soft: light-dark(#e9f8f1, #183328);
  --amber: light-dark(#9a6509, #efc46f);
  --red: light-dark(#b42318, #ff8a83);
  --code: light-dark(#151826, #090b10);
  --code-text: #f7f7fb;
  --shadow: light-dark(rgb(29 31 43 / .12), rgb(0 0 0 / .38));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-width: 320px; color: var(--text); background: var(--bg); }
body.modal-open { overflow: hidden; }
button, input, select { font: inherit; }
button { color: inherit; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.app-shell { display: grid; grid-template-columns: 204px minmax(0, 1fr); min-height: 100vh; background: var(--shell); }
.sidebar { position: sticky; top: 0; display: flex; flex-direction: column; height: 100vh; padding: 25px 14px 18px; color: var(--sidebar-text); background: var(--sidebar); }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 10px 30px; color: inherit; text-decoration: none; font-weight: 600; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--green)); }
.brand-mark svg { width: 17px; height: 17px; }
.nav-label { padding: 0 10px 8px; color: var(--sidebar-muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.nav { display: grid; gap: 5px; }
.nav-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 11px; border: 0; border-radius: 9px; color: var(--sidebar-muted); background: transparent; text-align: left; cursor: pointer; }
.nav-item.active { color: var(--sidebar-text); background: rgb(255 255 255 / .1); }
.nav-item:disabled { cursor: default; opacity: .68; }
.nav-item svg { width: 16px; height: 16px; }
.account-block { margin-top: auto; padding: 14px 10px 4px; border-top: 1px solid rgb(255 255 255 / .12); color: var(--sidebar-muted); font-size: 10px; }
.account-status { display: flex; align-items: center; gap: 7px; margin-bottom: 5px; color: var(--sidebar-text); font-size: 11px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }
.account-block.ready .status-dot { background: var(--green); }
.logout-action { display: flex; align-items: center; gap: 7px; width: 100%; margin-top: 12px; padding: 8px 0 0; border: 0; border-top: 1px solid rgb(255 255 255 / .08); color: var(--sidebar-muted); background: transparent; cursor: pointer; font-size: 10px; }
.logout-action:hover { color: var(--sidebar-text); }
.logout-action:disabled { cursor: wait; opacity: .55; }
.logout-action svg { width: 14px; height: 14px; }

.main { min-width: 0; padding: 28px 32px 40px; background: var(--bg); }
.view-panel { display: none; }
.view-panel.active { display: block; }
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
h1, h2, p { margin: 0; }
h1 { font-size: 24px; font-weight: 600; letter-spacing: -.03em; }
h2 { font-size: 14px; font-weight: 600; }
.page-header p { margin-top: 5px; color: var(--muted); font-size: 12px; }
.service-chip { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; border: 1px solid var(--border); border-radius: 999px; color: var(--amber); background: var(--surface); font-size: 10px; white-space: nowrap; }
.service-chip > span:first-child { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.service-chip.ready { color: var(--green); }
.service-chip.error { color: var(--red); }
.safe-banner { display: flex; align-items: center; gap: 9px; margin-bottom: 16px; padding: 10px 13px; border: 1px solid color-mix(in srgb, var(--green) 22%, transparent); border-radius: 10px; color: var(--green); background: var(--green-soft); font-size: 11px; }
.safe-banner svg { flex: 0 0 17px; width: 17px; height: 17px; }
.safe-banner strong { font-weight: 600; }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(280px, .84fr); gap: 16px; align-items: start; }
.builder-card, .preview-card, .running-card { border: 1px solid var(--border); border-radius: 15px; background: var(--surface); }
.builder-card { padding: 20px; }
.form-section + .form-section { margin-top: 19px; padding-top: 19px; border-top: 1px solid var(--border); }
.section-title { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
.section-title > span { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 8px; color: var(--primary); background: var(--soft); font-size: 10px; font-weight: 600; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.protocol-guide { display: flex; align-items: baseline; gap: 9px; margin-top: 10px; padding: 9px 11px; border-radius: 9px; color: var(--muted); background: var(--surface-raised); font-size: 8px; line-height: 1.5; }
.protocol-guide strong { flex: 0 0 auto; color: var(--primary); font-size: 9px; }
.field { display: grid; gap: 6px; color: var(--muted); font-size: 10px; }
.field select, .field input { width: 100%; min-height: 40px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 9px; outline: none; color: var(--text); background: var(--surface-raised); }
.field select:focus, .field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent); }
.field select:disabled { opacity: .65; }
.location-note { display: flex; align-items: flex-start; gap: 7px; margin-top: 10px; color: var(--muted); font-size: 9px; line-height: 1.55; }
.location-note svg { flex: 0 0 14px; width: 14px; height: 14px; margin-top: 1px; color: var(--primary); }
.secondary-action, .page-action { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 36px; padding: 8px 11px; border: 1px solid var(--border); border-radius: 9px; color: var(--text); background: var(--surface-raised); cursor: pointer; font-size: 10px; font-weight: 600; }
.secondary-action { width: 100%; margin-top: 11px; }
.secondary-action:hover:not(:disabled), .page-action:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.secondary-action:disabled, .page-action:disabled { cursor: wait; opacity: .55; }
.secondary-action svg, .page-action svg { width: 14px; height: 14px; }
.location-test-result { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 10px; padding: 11px; border: 1px solid color-mix(in srgb, var(--green) 24%, var(--border)); border-radius: 10px; background: var(--green-soft); }
.location-test-result.error { display: block; color: var(--red); border-color: color-mix(in srgb, var(--red) 30%, var(--border)); background: color-mix(in srgb, var(--red) 7%, var(--surface)); font-size: 10px; }
.test-metric { min-width: 0; }
.test-metric span, .test-metric strong { display: block; }
.test-metric span { color: var(--muted); font-size: 8px; }
.test-metric strong { margin-top: 3px; overflow: hidden; font-size: 10px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.proxy-type-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.proxy-type { display: flex; align-items: center; gap: 10px; min-height: 57px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: var(--surface-raised); cursor: pointer; text-align: left; }
.proxy-type.active { border-color: var(--primary); background: var(--soft); box-shadow: inset 0 0 0 1px var(--primary); }
.type-icon { display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px; border-radius: 9px; color: var(--primary); background: var(--surface); }
.type-icon svg { width: 16px; height: 16px; }
.proxy-type strong, .proxy-type small { display: block; }
.proxy-type strong { font-size: 11px; font-weight: 600; }
.proxy-type small { margin-top: 2px; color: var(--muted); font-size: 9px; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 15px; }
.toggle-row strong, .toggle-row small { display: block; }
.toggle-row strong { font-size: 11px; font-weight: 600; }
.toggle-row small { margin-top: 3px; color: var(--muted); font-size: 9px; }
.switch { position: relative; width: 40px; height: 23px; flex: 0 0 40px; }
.switch input { position: absolute; opacity: 0; }
.switch > span:first-of-type { position: absolute; inset: 0; border-radius: 999px; background: var(--border); cursor: pointer; }
.switch > span:first-of-type::after { content: ""; position: absolute; top: 3px; left: 3px; width: 17px; height: 17px; border-radius: 50%; background: var(--surface); transition: transform .18s ease; box-shadow: 0 1px 3px var(--shadow); }
.switch input:checked + span { background: var(--primary); }
.switch input:checked + span::after { transform: translateX(17px); }
.credentials { margin-top: 12px; }
.credentials.hidden { display: none; }
.secure-proxy-config { margin-top: 16px; padding: 14px; border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border)); border-radius: 12px; background: color-mix(in srgb, var(--soft) 42%, var(--surface)); }
.native-proxy-config { border-color: color-mix(in srgb, var(--green) 24%, var(--border)); background: color-mix(in srgb, var(--green-soft) 45%, var(--surface)); }
.secure-toggle { margin-top: 0; }
.secure-port-field { max-width: 210px; margin-top: 13px; }
.security-explainer { margin: 12px 0 0; color: var(--muted); font-size: 8px; line-height: 1.6; }
.security-explainer strong { color: var(--text); font-weight: 650; }
.password-field { position: relative; }
.password-field input { padding-right: 54px; }
.password-field button { position: absolute; top: 50%; right: 8px; padding: 4px; border: 0; color: var(--muted); background: transparent; transform: translateY(-50%); cursor: pointer; font-size: 9px; }
.form-error { min-height: 18px; margin-top: 9px; color: var(--red); font-size: 10px; }
.primary-action { display: flex; align-items: center; justify-content: center; gap: 7px; width: 100%; min-height: 42px; padding: 10px 14px; border: 0; border-radius: 10px; color: var(--primary-text); background: var(--primary); cursor: pointer; font-weight: 600; }
.primary-action:hover:not(:disabled) { background: var(--primary-hover); }
.primary-action:disabled { cursor: not-allowed; opacity: .55; }
.primary-action svg { width: 15px; height: 15px; }

.preview-card { position: sticky; top: 18px; overflow: hidden; }
.preview-head { padding: 18px; border-bottom: 1px solid var(--border); }
.preview-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.preview-state { display: inline-flex; align-items: center; gap: 6px; color: var(--amber); font-size: 9px; }
.preview-state i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.preview-state.valid { color: var(--green); }
.flow { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 9px; margin-top: 17px; }
.flow-node { min-width: 0; padding: 12px 8px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-raised); text-align: center; }
.flow-node > span { display: grid; place-items: center; width: 29px; height: 29px; margin: auto; border-radius: 9px; color: var(--primary); background: var(--surface); }
.flow-node svg { width: 15px; height: 15px; }
.flow-node strong, .flow-node small { display: block; }
.flow-node strong { margin-top: 6px; font-size: 10px; font-weight: 600; }
.flow-node small { margin-top: 2px; overflow: hidden; color: var(--muted); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.flow-arrow { width: 16px; height: 16px; color: var(--muted); }
.terminal { padding: 17px; color: var(--code-text); background: var(--code); }
.terminal > div { color: var(--sidebar-muted); font-size: 9px; }
.terminal code { display: block; margin: 8px 0 13px; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.terminal button { display: inline-flex; align-items: center; gap: 6px; padding: 7px 9px; border: 1px solid rgb(255 255 255 / .18); border-radius: 8px; color: var(--code-text); background: rgb(255 255 255 / .08); cursor: pointer; font-size: 9px; }
.terminal button svg { width: 13px; height: 13px; }
.secure-terminal { border-top: 1px solid rgb(255 255 255 / .1); background: color-mix(in srgb, var(--code) 90%, var(--primary)); }
.native-terminal { border-top: 1px solid rgb(255 255 255 / .1); background: color-mix(in srgb, var(--code) 91%, var(--green)); }
.protection-list { margin: 0; padding: 10px 18px 13px; list-style: none; }
.protection-list li { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--border); font-size: 9px; }
.protection-list li:first-child { border-top: 0; }
.protection-list svg { width: 14px; height: 14px; color: var(--green); }

.running-card { margin-top: 16px; padding: 17px; }
.running-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.running-header span { color: var(--muted); font-size: 9px; }
.running-header > div { display: flex; align-items: center; gap: 10px; }
.stop-action { padding: 6px 9px; border: 1px solid color-mix(in srgb, var(--red) 35%, var(--border)); border-radius: 8px; color: var(--red); background: transparent; cursor: pointer; font-size: 9px; }
.stop-action:disabled { cursor: wait; opacity: .6; }
.empty-state, .endpoint-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 62px; padding-top: 10px; border-top: 1px solid var(--border); }
.empty-state strong, .empty-state small, .endpoint-row strong, .endpoint-row small { display: block; }
.empty-state strong, .endpoint-row strong { font-size: 11px; font-weight: 600; }
.empty-state small, .endpoint-row small { margin-top: 4px; color: var(--muted); font-size: 9px; }
.validated-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: 999px; color: var(--green); background: var(--green-soft); font-size: 9px; white-space: nowrap; }
.validated-badge i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.hidden { display: none !important; }

.modal-backdrop { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 22px; background: rgb(5 7 12 / .64); backdrop-filter: blur(8px); animation: dialog-backdrop-in .16s ease-out; }
.action-dialog { position: relative; width: min(480px, 100%); padding: 25px; border: 1px solid color-mix(in srgb, var(--border) 78%, transparent); border-radius: 18px; outline: none; background: var(--surface); box-shadow: 0 28px 90px rgb(0 0 0 / .38); animation: dialog-in .2s ease-out; }
.dialog-close { position: absolute; top: 14px; right: 14px; display: grid; place-items: center; width: 31px; height: 31px; padding: 0; border: 1px solid transparent; border-radius: 9px; color: var(--muted); background: transparent; cursor: pointer; }
.dialog-close:hover, .dialog-close:focus-visible { border-color: var(--border); color: var(--text); background: var(--surface-raised); outline: none; }
.dialog-close svg { width: 15px; height: 15px; }
.dialog-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 18px; border-radius: 13px; color: var(--amber); background: color-mix(in srgb, var(--amber) 12%, var(--surface)); }
.dialog-icon svg { width: 20px; height: 20px; }
.action-dialog.tone-danger .dialog-icon { color: var(--red); background: color-mix(in srgb, var(--red) 10%, var(--surface)); }
.action-dialog.tone-neutral .dialog-icon { color: var(--primary); background: var(--soft); }
.dialog-copy { padding-right: 24px; }
.dialog-eyebrow { display: block; margin-bottom: 7px; color: var(--amber); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.action-dialog.tone-danger .dialog-eyebrow { color: var(--red); }
.action-dialog.tone-neutral .dialog-eyebrow { color: var(--primary); }
.dialog-copy h2 { font-size: 18px; letter-spacing: -.025em; }
.dialog-copy p { margin-top: 9px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.dialog-details { display: grid; gap: 8px; margin-top: 18px; padding: 12px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-raised); }
.dialog-detail { display: grid; grid-template-columns: 7px minmax(0, 1fr); align-items: start; gap: 9px; color: var(--muted); font-size: 9px; line-height: 1.55; }
.dialog-detail::before { width: 6px; height: 6px; margin-top: 4px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 10%, transparent); content: ""; }
.action-dialog.tone-danger .dialog-detail::before { background: var(--red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 10%, transparent); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 22px; }
.dialog-button { min-width: 96px; min-height: 39px; padding: 9px 14px; border-radius: 9px; cursor: pointer; font-size: 10px; font-weight: 650; }
.dialog-button.secondary { border: 1px solid var(--border); color: var(--text); background: var(--surface-raised); }
.dialog-button.secondary:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); }
.dialog-button.primary { border: 1px solid var(--primary); color: var(--primary-text); background: var(--primary); }
.dialog-button.primary:hover { background: var(--primary-hover); }
.action-dialog.tone-danger .dialog-button.primary { border-color: var(--red); color: #fff; background: var(--red); }
.dialog-button:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 20%, transparent); outline-offset: 2px; }
@keyframes dialog-backdrop-in { from { opacity: 0; } }
@keyframes dialog-in { from { opacity: 0; transform: translateY(8px) scale(.985); } }

.toast { position: fixed; right: 22px; bottom: 22px; z-index: 10; max-width: min(360px, calc(100vw - 44px)); padding: 11px 13px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: var(--surface); box-shadow: 0 14px 40px var(--shadow); font-size: 10px; opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity .2s ease, transform .2s ease; }
.toast.visible { opacity: 1; transform: translateY(0); }
.toast.error { color: var(--red); }

.status-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.metric-card, .detail-card, .log-card { border: 1px solid var(--border); border-radius: 15px; background: var(--surface); }
.metric-card { min-width: 0; padding: 18px; }
.metric-card > span, .metric-card strong, .metric-card small { display: block; }
.metric-card > span { color: var(--muted); font-size: 9px; }
.metric-card strong { margin-top: 10px; overflow: hidden; font-size: 18px; font-weight: 650; letter-spacing: -.03em; text-overflow: ellipsis; white-space: nowrap; }
.metric-card strong.ok { color: var(--green); }
.metric-card strong.bad { color: var(--red); }
.metric-card small { margin-top: 7px; overflow: hidden; color: var(--muted); font-size: 9px; line-height: 1.45; text-overflow: ellipsis; white-space: nowrap; }
.detail-card { margin-top: 14px; padding: 19px; }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 15px; }
.card-heading p { margin-top: 4px; color: var(--muted); font-size: 9px; line-height: 1.55; }
.health-summary { padding: 6px 8px; border-radius: 999px; color: var(--amber); background: color-mix(in srgb, var(--amber) 10%, transparent); font-size: 9px; white-space: nowrap; }
.health-summary.ok { color: var(--green); background: var(--green-soft); }
.health-summary.bad { color: var(--red); background: color-mix(in srgb, var(--red) 8%, transparent); }
.service-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.service-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-raised); }
.service-row span { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.service-row strong { display: flex; align-items: center; gap: 6px; color: var(--red); font-size: 9px; font-weight: 600; }
.service-row strong::before { width: 6px; height: 6px; border-radius: 50%; background: currentColor; content: ""; }
.service-row strong.ok { color: var(--green); }
.route-visual { display: flex; align-items: center; gap: 8px; overflow-x: auto; padding: 12px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-raised); }
.route-visual span { flex: 1 0 120px; padding: 11px; border-radius: 9px; color: var(--primary); background: var(--soft); font-size: 10px; font-weight: 600; text-align: center; }
.route-visual i { color: var(--muted); font-size: 12px; font-style: normal; }
.route-visual + .route-visual { margin-top: 9px; }
.native-route span { color: var(--green); background: var(--green-soft); }
.security-checks { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 15px 0 0; padding: 0; color: var(--muted); list-style: none; font-size: 9px; }
.security-checks li::before { margin-right: 7px; color: var(--green); content: "✓"; }

.purity-card { overflow: hidden; }
.purity-card .page-action { flex: 0 0 auto; }
.card-actions { display: flex; flex: 0 0 auto; gap: 8px; }
.secondary-page-action { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 28%, var(--border)); background: var(--soft); }
.purity-empty { display: flex; align-items: center; gap: 13px; min-height: 92px; padding: 16px; border: 1px dashed var(--border); border-radius: 12px; background: var(--surface-raised); }
.purity-empty-icon { display: grid; place-items: center; flex: 0 0 40px; width: 40px; height: 40px; border-radius: 12px; color: var(--primary); background: var(--soft); }
.purity-empty-icon svg { width: 19px; height: 19px; }
.purity-empty strong, .purity-empty small { display: block; }
.purity-empty strong { font-size: 11px; }
.purity-empty small { margin-top: 5px; color: var(--muted); font-size: 9px; line-height: 1.5; }
.purity-result { display: grid; grid-template-columns: minmax(230px, .82fr) minmax(330px, 1.18fr); gap: 18px 22px; }
.purity-overview { display: flex; align-items: center; gap: 17px; padding: 16px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-raised); }
.purity-ring { --score: 0; --ring-color: var(--amber); display: grid; place-items: center; flex: 0 0 92px; width: 92px; height: 92px; border-radius: 50%; background: conic-gradient(var(--ring-color) calc(var(--score) * 1%), color-mix(in srgb, var(--border) 70%, transparent) 0); }
.purity-ring::before { grid-area: 1 / 1; width: 72px; height: 72px; border-radius: 50%; background: var(--surface); content: ""; }
.purity-ring > div { z-index: 1; grid-area: 1 / 1; text-align: center; }
.purity-ring strong, .purity-ring small { display: block; }
.purity-ring strong { font-size: 24px; line-height: 1; letter-spacing: -.04em; }
.purity-ring small { margin-top: 5px; color: var(--muted); font-size: 8px; }
.purity-ring.tone-good { --ring-color: var(--green); }
.purity-ring.tone-bad { --ring-color: var(--red); }
.purity-summary { min-width: 0; }
.purity-grade { display: inline-flex; padding: 5px 8px; border-radius: 999px; color: var(--amber); background: color-mix(in srgb, var(--amber) 10%, transparent); font-size: 8px; font-weight: 700; }
.purity-grade.tone-good { color: var(--green); background: var(--green-soft); }
.purity-grade.tone-bad { color: var(--red); background: color-mix(in srgb, var(--red) 9%, transparent); }
.purity-summary h3 { margin-top: 9px; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px; }
.purity-summary p { margin-top: 5px; color: var(--muted); font-size: 9px; line-height: 1.5; }
.purity-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: start; margin: 0; border: 1px solid var(--border); border-radius: 13px; overflow: hidden; }
.purity-meta > div { min-width: 0; padding: 12px; border-left: 1px solid var(--border); border-top: 1px solid var(--border); }
.purity-meta > div:nth-child(odd) { border-left: 0; }
.purity-meta > div:nth-child(-n+2) { border-top: 0; }
.purity-meta dt { color: var(--muted); font-size: 8px; }
.purity-meta dd { margin: 5px 0 0; overflow: hidden; font-size: 9px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.purity-signals { display: flex; flex-wrap: wrap; grid-column: 1 / -1; gap: 7px; }
.purity-signal { display: inline-flex; align-items: center; gap: 6px; padding: 7px 9px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: var(--surface-raised); font-size: 8px; }
.purity-signal::before { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); content: ""; }
.purity-signal.clean { color: var(--green); border-color: color-mix(in srgb, var(--green) 20%, var(--border)); background: var(--green-soft); }
.purity-signal.clean::before { background: var(--green); }
.purity-signal.flagged { color: var(--red); border-color: color-mix(in srgb, var(--red) 20%, var(--border)); background: color-mix(in srgb, var(--red) 7%, var(--surface)); }
.purity-signal.flagged::before { background: var(--red); }
.purity-note { grid-column: 1 / -1; margin: -5px 0 0; color: var(--muted); font-size: 8px; line-height: 1.55; }

.log-card { overflow: hidden; }
.log-toolbar { display: flex; align-items: flex-end; gap: 12px; padding: 15px; border-bottom: 1px solid var(--border); }
.log-toolbar label { display: grid; gap: 6px; color: var(--muted); font-size: 9px; }
.log-toolbar select { min-height: 36px; padding: 7px 28px 7px 9px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: var(--surface-raised); }
.log-toolbar .auto-refresh { display: flex; align-items: center; gap: 7px; margin-left: auto; padding-bottom: 9px; white-space: nowrap; }
.log-meta { display: flex; justify-content: space-between; gap: 15px; padding: 9px 14px; color: var(--muted); background: var(--surface-raised); font-size: 8px; }
.log-output { min-height: 460px; max-height: 65vh; margin: 0; padding: 16px; overflow: auto; color: #d9dceb; background: #0c0e14; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; line-height: 1.65; white-space: pre; }
.log-output.wrap { white-space: pre-wrap; overflow-wrap: anywhere; }

.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.settings-grid .detail-card { margin-top: 0; }
.settings-wide { grid-column: 1 / -1; }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 13px 0; border-top: 1px solid var(--border); }
.setting-row:first-of-type { border-top: 0; }
.setting-row strong, .setting-row small { display: block; }
.setting-row strong { font-size: 10px; }
.setting-row small { margin-top: 4px; color: var(--muted); font-size: 9px; }
.setting-row select { min-width: 108px; padding: 7px 8px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: var(--surface-raised); }
.settings-list { margin: 0; }
.settings-list > div { display: flex; justify-content: space-between; gap: 20px; padding: 11px 0; border-top: 1px solid var(--border); font-size: 10px; }
.settings-list > div:first-child { border-top: 0; }
.settings-list dt { color: var(--muted); }
.settings-list dd { margin: 0; font-weight: 600; text-align: right; }
.protection-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
.protection-grid span { display: flex; align-items: center; gap: 8px; padding: 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-raised); font-size: 9px; }
.protection-grid i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 12%, transparent); }
.security-badge { flex: 0 0 auto; padding: 6px 8px; border-radius: 999px; color: var(--primary); background: var(--soft); font-size: 8px; font-weight: 650; }
.account-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.account-form-grid .field small { display: block; margin-top: 5px; color: var(--muted); font-size: 8px; }
.account-form-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 17px; padding-top: 15px; border-top: 1px solid var(--border); }
.account-form-footer > div { display: flex; align-items: center; justify-content: flex-end; gap: 13px; }
.account-form-footer .form-error { min-height: 0; margin: 0; text-align: right; }
.show-passwords { display: flex; align-items: center; gap: 7px; color: var(--muted); cursor: pointer; font-size: 9px; }
.primary-inline-action { min-height: 38px; padding: 8px 13px; border: 0; border-radius: 9px; color: var(--primary-text); background: var(--primary); cursor: pointer; font-size: 9px; font-weight: 650; white-space: nowrap; }
.primary-inline-action:disabled { cursor: wait; opacity: .6; }

.login-page { min-height: 100vh; background: var(--sidebar); }
.login-layout { display: grid; grid-template-columns: minmax(380px, .92fr) minmax(460px, 1.08fr); min-height: 100vh; }
.login-intro { position: relative; display: flex; flex-direction: column; min-height: 100vh; padding: 48px clamp(42px, 6vw, 92px); overflow: hidden; color: #f7f8fc; background: radial-gradient(circle at 18% 75%, rgb(101 87 232 / .35), transparent 34%), radial-gradient(circle at 88% 12%, rgb(22 132 91 / .22), transparent 28%), #0b0d13; }
.login-intro::before, .login-intro::after { position: absolute; content: ""; border: 1px solid rgb(255 255 255 / .06); border-radius: 50%; pointer-events: none; }
.login-intro::before { right: -190px; bottom: -230px; width: 540px; height: 540px; }
.login-intro::after { right: -90px; bottom: -130px; width: 340px; height: 340px; }
.login-brand { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 11px; width: fit-content; color: inherit; text-decoration: none; font-size: 17px; font-weight: 650; letter-spacing: -.02em; }
.login-copy { position: relative; z-index: 1; max-width: 540px; margin: auto 0; padding: 90px 0; }
.login-kicker { display: block; margin-bottom: 22px; color: #9e95ff; font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.login-copy h1 { font-size: clamp(38px, 5vw, 66px); font-weight: 650; line-height: 1.08; letter-spacing: -.055em; }
.login-copy p { max-width: 490px; margin-top: 24px; color: #a8adba; font-size: 14px; line-height: 1.8; }
.login-features { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 10px 20px; color: #a8adba; font-size: 10px; }
.login-features span { display: flex; align-items: center; gap: 7px; }
.login-features i { width: 6px; height: 6px; border-radius: 50%; background: #63d6a8; box-shadow: 0 0 0 4px rgb(99 214 168 / .1); }
.login-panel { display: grid; place-items: center; min-height: 100vh; padding: 36px; background: var(--bg); }
.login-card { width: min(410px, 100%); padding: 38px; border: 1px solid var(--border); border-radius: 20px; background: var(--surface); box-shadow: 0 24px 80px var(--shadow); }
.login-mobile-brand { display: none; align-items: center; gap: 10px; margin-bottom: 32px; font-weight: 650; }
.login-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 31px; }
.login-lock { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 12px; color: var(--primary); background: var(--soft); }
.login-lock svg { width: 19px; height: 19px; }
.login-heading h2 { font-size: 20px; letter-spacing: -.025em; }
.login-heading p { margin-top: 4px; color: var(--muted); font-size: 11px; }
.login-field { display: grid; gap: 7px; margin-top: 17px; color: var(--muted); font-size: 10px; }
.login-input { position: relative; display: flex; align-items: center; }
.login-input > svg { position: absolute; left: 12px; width: 15px; height: 15px; color: var(--muted); pointer-events: none; }
.login-input input { width: 100%; min-height: 46px; padding: 10px 58px 10px 38px; border: 1px solid var(--border); border-radius: 11px; outline: none; color: var(--text); background: var(--surface-raised); }
.login-input input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent); }
.login-input button { position: absolute; right: 10px; padding: 5px; border: 0; color: var(--muted); background: transparent; cursor: pointer; font-size: 9px; }
.login-error { min-height: 34px; padding-top: 9px; color: var(--red); font-size: 10px; line-height: 1.45; }
.login-submit { display: flex; align-items: center; justify-content: center; gap: 9px; width: 100%; min-height: 46px; border: 0; border-radius: 11px; color: var(--primary-text); background: var(--primary); cursor: pointer; font-weight: 650; box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 25%, transparent); }
.login-submit:hover:not(:disabled) { background: var(--primary-hover); }
.login-submit:disabled { cursor: wait; opacity: .65; }
.login-submit svg { width: 15px; height: 15px; transition: transform .2s ease; }
.login-submit:hover:not(:disabled) svg { transform: translateX(3px); }
.login-submit.loading svg { animation: login-pulse .8s ease-in-out infinite alternate; }
.login-security { display: flex; align-items: flex-start; justify-content: center; gap: 7px; margin-top: 18px; color: var(--muted); font-size: 9px; line-height: 1.5; text-align: center; }
.login-security svg { flex: 0 0 13px; width: 13px; height: 13px; color: var(--green); }
@keyframes login-pulse { to { transform: translateX(5px); opacity: .55; } }

@media (max-width: 780px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; padding: 13px; }
  .brand { padding-bottom: 12px; }
  .nav-label, .account-block { display: none; }
  .nav { display: flex; overflow-x: auto; }
  .nav-item { width: auto; white-space: nowrap; }
  .main { padding: 21px 15px 30px; }
  .workspace-grid { grid-template-columns: 1fr; }
  .preview-card { position: static; }
  .login-layout { grid-template-columns: 1fr; }
  .login-intro { display: none; }
  .login-panel { padding: 22px; }
  .login-card { padding: 30px; }
  .login-mobile-brand { display: flex; }
  .status-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .purity-result { grid-template-columns: 1fr; }
  .purity-signals, .purity-note { grid-column: auto; }
  .settings-grid { grid-template-columns: 1fr; }
  .settings-wide { grid-column: auto; }
  .protection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 460px) {
  .page-header { align-items: flex-start; flex-direction: column; }
  .field-grid, .proxy-type-grid { grid-template-columns: 1fr; }
  .safe-banner { align-items: flex-start; }
  .empty-state, .endpoint-row { align-items: flex-start; flex-direction: column; }
  .login-panel { padding: 0; background: var(--surface); }
  .login-card { min-height: 100vh; padding: 30px 22px; border: 0; border-radius: 0; box-shadow: none; }
  .status-grid, .service-list, .protection-grid { grid-template-columns: 1fr; }
  .purity-card .card-heading { align-items: stretch; flex-direction: column; }
  .purity-card .page-action { width: 100%; }
  .card-actions { align-items: stretch; flex-direction: column; width: 100%; }
  .purity-overview { align-items: flex-start; flex-direction: column; }
  .purity-meta, .account-form-grid { grid-template-columns: 1fr; }
  .purity-meta > div { border-left: 0; }
  .purity-meta > div:nth-child(2) { border-top: 1px solid var(--border); }
  .account-form-footer { align-items: stretch; flex-direction: column; }
  .account-form-footer > div { align-items: stretch; flex-direction: column; }
  .account-form-footer .form-error { text-align: left; }
  .primary-inline-action { width: 100%; }
  .log-toolbar { align-items: stretch; flex-direction: column; }
  .log-toolbar .auto-refresh { margin-left: 0; padding: 4px 0; }
  .log-output { min-height: 380px; }
  .location-test-result { grid-template-columns: 1fr; }
  .modal-backdrop { align-items: end; padding: 12px; }
  .action-dialog { padding: 22px 19px 19px; border-radius: 17px; }
  .dialog-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .dialog-button { width: 100%; min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}