:root {
  color-scheme: dark;
  --bg: #09100e;
  --surface: #111b18;
  --surface-2: #17231f;
  --line: #26352f;
  --text: #eef5f1;
  --muted: #91a39b;
  --green: #69e2a2;
  --green-dark: #123d2a;
  --amber: #f5c66b;
  --red: #ff8f83;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 0%, rgba(65, 163, 112, .17), transparent 30rem),
    linear-gradient(180deg, #0b1411 0%, var(--bg) 55%);
}
button, input, select, textarea { font: inherit; }
a { color: inherit; }
button {
  border: 0;
  border-radius: 10px;
  padding: .8rem 1rem;
  font-weight: 750;
  cursor: pointer;
  color: #062014;
  background: var(--green);
}
button:hover { filter: brightness(1.06); }
button:disabled { opacity: .5; cursor: wait; }
button.secondary {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
}
.button {
  border-radius: 10px;
  padding: .8rem 1rem;
  font-weight: 750;
  text-decoration: none;
}
.button.secondary {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
}
.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 72px; }
.topbar { display: flex; align-items: end; justify-content: space-between; margin-bottom: 36px; }
.brand { color: var(--green); font-size: .76rem; font-weight: 900; letter-spacing: .14em; text-decoration: none; }
.topbar .brand { display: inline-block; margin-bottom: 18px; }
.account-box { display: flex; align-items: center; gap: 16px; text-align: right; }
.account-box b, .account-box small { display: block; }
.account-box small { color: var(--muted); margin-top: 3px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(2rem, 5vw, 3.6rem); letter-spacing: -.05em; }
h2 { margin-bottom: .5rem; letter-spacing: -.025em; }
.eyebrow { color: var(--green); font-size: .72rem; font-weight: 850; letter-spacing: .15em; margin-bottom: .45rem; }
.health { display: grid; grid-template-columns: auto auto; gap: 2px 8px; align-items: center; }
.health span { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 18px var(--green); grid-row: 1 / 3; }
.health small { color: var(--muted); }
.card { border: 1px solid var(--line); border-radius: 18px; background: rgba(17, 27, 24, .86); box-shadow: 0 18px 50px rgba(0,0,0,.16); }
.login { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: clamp(24px, 5vw, 56px); align-items: center; }
.login p { color: var(--muted); max-width: 48ch; }
label { display: block; color: var(--muted); font-size: .82rem; font-weight: 700; margin: 0 0 8px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .82rem .9rem;
  color: var(--text);
  background: #0b1311;
  outline: none;
}
textarea { resize: vertical; min-height: 82px; }
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(105,226,162,.1); }
input:disabled {
  color: var(--muted);
  background: rgba(11, 19, 17, .55);
  cursor: not-allowed;
}
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0;
  color: var(--text);
  cursor: pointer;
}
.checkbox-row input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--green);
}
.optional { color: var(--muted); font-weight: 500; }
.input-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.hint { color: var(--muted); font-size: .78rem; margin: 9px 0 0; }
.error { color: var(--red) !important; margin: 10px 0 0; font-size: .85rem; }
.summary { display: grid; grid-template-columns: 1fr 1.4fr 2fr; gap: 14px; margin-bottom: 14px; }
.organization-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: 24px;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(17,27,24,.94), rgba(18,61,42,.72));
}
.segments-card { padding: 24px; margin-bottom: 14px; }
.segment-tree { display: grid; gap: 7px; }
.segment-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: calc(var(--segment-depth) * 30px);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}
.segment-node { width: 10px; height: 10px; border: 2px solid var(--green); border-radius: 3px; }
.segment-toggle, .segment-toggle-placeholder {
  display: grid;
  place-items: center;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
}
.segment-toggle {
  position: relative;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
}
.segment-toggle::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .15s ease;
}
.segment-toggle[aria-expanded="false"]::before {
  transform: rotate(-45deg) translate(-1px, -1px);
}
.segment-row b, .segment-row small { display: block; }
.segment-row small { color: var(--muted); margin-top: 3px; }
.segment-actions { display: flex; gap: 7px; margin-left: auto; }
.segment-delete {
  padding: .5rem .65rem;
  color: var(--red);
  background: transparent;
  border: 1px solid #50322f;
}
.organization-bar .eyebrow { margin-bottom: 8px; }
.organization-bar h2 { margin-bottom: 6px; }
.organization-bar p:last-child { color: var(--muted); margin-bottom: 0; }
#organization-current { display: flex; align-items: center; gap: 12px; }
#organization-select { width: auto; min-width: min(360px, 55vw); font-size: 1.08rem; font-weight: 800; }
.membership-pill { padding: 6px 10px; border-radius: 999px; color: var(--green); background: var(--green-dark); font-size: .75rem; font-weight: 800; }
.metric, .action { min-height: 145px; padding: 23px; }
.metric span, .action span { display: block; color: var(--muted); font-size: .82rem; margin-bottom: 11px; }
.metric strong, .action strong { display: block; font-size: 1.5rem; letter-spacing: -.035em; }
.metric small { display: block; color: var(--muted); margin-top: 6px; }
.action { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: linear-gradient(135deg, #14241e, #143523); }
.devices-card, .invites-card { padding: clamp(20px, 4vw, 34px); }
.invites-card { margin-bottom: 14px; }
.section-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.section-actions { display: flex; align-items: center; gap: 8px; }
.devices { display: grid; gap: 9px; }
.invites { display: grid; gap: 9px; }
.invite {
  display: grid;
  grid-template-columns: minmax(180px, 1.5fr) 1fr 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 16px;
  border: 1px solid #4c3b1d;
  border-radius: 12px;
  background: #241f13;
}
.invite b, .invite small { display: block; }
.invite small { color: var(--muted); margin-top: 3px; }
.counter {
  display: grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--amber);
  background: #3b3219;
  font-weight: 850;
}
.device {
  display: grid;
  grid-template-columns: minmax(180px, 1.5fr) 1fr 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
}
.device-name { display: flex; gap: 12px; align-items: center; }
.device-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; color: var(--green); background: var(--green-dark); font-weight: 900; }
.device b, .device small { display: block; }
.device small { color: var(--muted); margin-top: 3px; }
.pill { display: inline-flex; width: fit-content; align-items: center; gap: 6px; border-radius: 999px; padding: 5px 9px; color: var(--green); background: var(--green-dark); font-size: .72rem; font-weight: 800; }
.pill::before { content: ""; width: 6px; height: 6px; background: currentColor; border-radius: 50%; }
.pill.warning { color: var(--amber); background: #3b3219; }
.revoke { color: var(--red); background: transparent; border: 1px solid #50322f; padding: .55rem .7rem; }
.compact { padding: .55rem .7rem !important; }
.device-action { display: flex; justify-content: flex-end; gap: 7px; }
.protected { color: var(--muted); font-size: .75rem; }
.empty { color: var(--muted); text-align: center; padding: 30px; }
dialog {
  width: min(560px, calc(100% - 28px));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0;
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 25px 90px #000;
}
dialog::backdrop { background: rgba(2,8,6,.78); backdrop-filter: blur(5px); }
#invite-form, #invite-result { padding: 28px; }
#organization-form { padding: 28px; }
#segment-form, #segment-edit-form { padding: 28px; }
#attachment-form { padding: 28px; }
#move-form { padding: 28px; }
#address-form { padding: 28px; }
#segment-form label:not(:first-of-type), #segment-edit-form label:not(:first-of-type) { margin-top: 16px; }
#attachment-form label:not(:first-of-type), #invite-form > label:not(:first-of-type) { margin-top: 16px; }
#move-form label:not(:first-of-type) { margin-top: 16px; }
.dialog-head { display: flex; justify-content: space-between; align-items: start; margin-bottom: 24px; }
.icon-button { padding: 0; width: 34px; height: 34px; color: var(--muted); background: transparent; border: 1px solid var(--line); font-size: 1.35rem; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0 22px; }
#create-invite, #copy-command, #close-result { width: 100%; margin-top: 14px; }
#create-organization { width: 100%; margin-top: 18px; }
#create-segment { width: 100%; margin-top: 18px; }
#update-segment { width: 100%; margin-top: 18px; }
#create-attachment { width: 100%; margin-top: 18px; }
#confirm-move { width: 100%; margin-top: 18px; }
#save-addresses { width: 100%; margin-top: 18px; }
.segment-address-fields { margin-bottom: 0; }
.dialog-summary { color: var(--muted); margin-bottom: 20px; }
#invite-result { text-align: center; }
.success-mark { display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%; color: #062014; background: var(--green); font-size: 1.6rem; font-weight: 900; }
#invite-result > p { color: var(--muted); }
#copy-command.copied {
  color: #eafff2;
  background: #1f8f61;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
}
pre { white-space: pre-wrap; word-break: break-all; text-align: left; padding: 15px; border: 1px solid var(--line); border-radius: 10px; color: #baf7d4; background: #07100d; font: .78rem/1.55 "Cascadia Code", Consolas, monospace; }
.public-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.public-nav { display: flex; justify-content: space-between; align-items: center; min-height: 88px; border-bottom: 1px solid var(--line); }
.public-nav div { display: flex; align-items: center; gap: 28px; }
.public-nav div a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.public-nav .nav-button { color: #062014; background: var(--green); border-radius: 9px; padding: .65rem 1rem; font-weight: 800; }
.hero { padding: clamp(76px, 12vw, 150px) 0 90px; }
.hero h1 { max-width: 920px; font-size: clamp(3rem, 8vw, 6.6rem); line-height: .94; }
.hero-copy { max-width: 700px; margin: 30px 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin: 34px 0 76px; }
.primary-link { color: #062014; background: var(--green); border-radius: 10px; padding: .9rem 1.2rem; font-weight: 850; text-decoration: none; }
.text-link { color: var(--muted); text-decoration: none; }
.network-line { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(17,27,24,.72); }
.network-line i { height: 1px; background: linear-gradient(90deg, var(--line), var(--green), var(--line)); }
.network-line b { color: var(--green); font-size: .82rem; }
.public-section { padding: 86px 0; border-top: 1px solid var(--line); }
.public-section > h2 { max-width: 700px; font-size: clamp(2rem, 4vw, 3.5rem); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 38px; }
.feature-grid article { padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.feature-grid article > b { color: var(--green); font-size: .78rem; }
.feature-grid h3 { margin: 30px 0 10px; font-size: 1.2rem; }
.feature-grid p, .security-block > p { color: var(--muted); line-height: 1.6; }
.security-block { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; }
.security-block > p { font-size: 1.1rem; }
footer { display: flex; justify-content: space-between; padding: 32px 0 52px; color: var(--muted); border-top: 1px solid var(--line); font-size: .85rem; }
.login-page { display: grid; place-items: center; }
.login-shell { width: min(900px, calc(100% - 32px)); padding: 40px 0; }
.login-shell > .brand { display: inline-block; margin-bottom: 24px; }
.login-card { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: clamp(28px, 6vw, 64px); align-items: center; }
.login-card > div > p:last-child { color: var(--muted); line-height: 1.55; }
.login-card form label:not(:first-child) { margin-top: 18px; }
.login-card form button { width: 100%; margin-top: 22px; }
.status-card { padding: clamp(28px, 6vw, 64px); }
.status-card .success-mark { margin: 0 0 22px; }
.status-card > p { color: var(--muted); }
.status-card dl { display: grid; gap: 10px; margin: 28px 0 34px; }
.status-card dl div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.status-card dt { color: var(--muted); }
.status-card dd { margin: 0; font-weight: 800; }
@media (max-width: 760px) {
  .topbar { align-items: start; }
  .health { margin-top: 8px; }
  .login, .summary { grid-template-columns: 1fr; }
  .login { gap: 22px; }
  .action { min-height: auto; }
  .device, .invite { grid-template-columns: 1fr 1fr; }
  .device-action { justify-content: flex-start; }
  .organization-bar { align-items: stretch; flex-direction: column; }
  .section-actions { align-items: stretch; }
  .feature-grid, .security-block, .login-card { grid-template-columns: 1fr; }
  .network-line { grid-template-columns: 1fr; text-align: center; }
  .network-line i { height: 32px; width: 1px; margin: auto; }
}
@media (max-width: 480px) {
  .shell { width: min(100% - 20px, 1120px); padding-top: 24px; }
  .topbar { display: block; }
  .health { margin-top: 18px; }
  .input-row, .field-grid, .device, .invite { grid-template-columns: 1fr; }
  .action { align-items: stretch; flex-direction: column; }
  .public-shell { width: min(100% - 24px, 1180px); }
  .public-nav div a:not(.nav-button) { display: none; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .account-box { align-items: stretch; flex-direction: column; }
  .section-head { align-items: stretch; gap: 12px; flex-direction: column; }
  .section-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .segment-row { margin-left: calc(var(--segment-depth) * 12px); }
  #organization-current { align-items: stretch; flex-direction: column; }
  #organization-select { min-width: 0; width: 100%; }
}

/* Panel v0.1.8.0 --------------------------------------------------------- */
.panel-body {
  --panel-bg: #f3f3f0;
  --panel-surface: #fff;
  --panel-surface-2: #f8f8f5;
  --panel-sidebar: #20231f;
  --panel-sidebar-2: #292d27;
  --panel-text: #171a16;
  --panel-muted: #737a72;
  --panel-muted-2: #9aa097;
  --panel-border: #dddeda;
  --panel-border-strong: #cfd1cb;
  --panel-accent: #ee7623;
  --panel-accent-dark: #b94d08;
  --panel-accent-soft: #fff0e5;
  --panel-green: #288d62;
  --panel-green-soft: #e7f7ef;
  --panel-blue: #3579bd;
  --panel-blue-soft: #eaf3fc;
  --panel-violet: #7656b5;
  --panel-violet-soft: #f0ebfb;
  --sidebar-width: 248px;
  color-scheme: light;
  color: var(--panel-text);
  background: var(--panel-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
.panel-body button {
  min-height: 38px;
  padding: 0 14px;
  color: var(--panel-text);
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  font-weight: 760;
}
.panel-body button:hover { filter: none; transform: translateY(-1px); }
.panel-body button:disabled { opacity: .55; transform: none; }
.panel-body input, .panel-body select, .panel-body textarea {
  color: var(--panel-text);
  border: 1px solid var(--panel-border-strong);
  border-radius: 9px;
  background: var(--panel-surface);
}
.panel-body input:focus, .panel-body select:focus, .panel-body textarea:focus {
  border-color: var(--panel-accent);
  box-shadow: 0 0 0 3px rgba(238,118,35,.12);
}
.panel-body label { color: var(--panel-text); }
.panel-body .mono { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; letter-spacing: -.03em; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

.app-shell { min-height: 100vh; padding-left: var(--sidebar-width); }
.sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 10; display: flex; flex-direction: column;
  width: var(--sidebar-width); padding: 24px 18px 18px; color: #f1f4ee;
  background: linear-gradient(180deg, #20231f, #191c19);
  box-shadow: 8px 0 30px rgba(20,23,19,.08);
}
.panel-brand { display: flex; gap: 11px; align-items: center; min-height: 42px; color: #fff; }
.panel-brand span:last-child { display: grid; }
.panel-brand b { font-size: .88rem; letter-spacing: .04em; }
.panel-brand small { margin-top: 1px; color: #9fa79d; font-size: .58rem; letter-spacing: .22em; }
.brand-mark { position: relative; width: 30px; height: 30px; border-radius: 9px; background: var(--panel-accent); }
.brand-mark i { position: absolute; display: block; width: 4px; border-radius: 2px; background: #fff; transform: rotate(30deg); }
.brand-mark i:nth-child(1) { left: 8px; top: 10px; height: 11px; }
.brand-mark i:nth-child(2) { left: 14px; top: 6px; height: 16px; }
.brand-mark i:nth-child(3) { left: 20px; top: 12px; height: 9px; }
.overline, .nav-label { display: block; color: var(--panel-muted); font-size: .6rem; font-weight: 850; letter-spacing: .16em; }
.overline.accent { color: var(--panel-accent-dark); }
.org-switch { margin: 25px -2px 18px; padding: 13px; border: 1px solid #393e37; border-radius: 13px; background: var(--panel-sidebar-2); }
.org-switch .overline { margin-bottom: 8px; color: #929a90; }
.org-switch select {
  min-height: 37px; padding: 0 28px 0 9px; color: #fff; border-color: #4a5047; background: #20231f; font-size: .74rem; font-weight: 750;
}
.org-switch > small { display: block; min-height: 17px; margin-top: 6px; color: #aeb5ac; font-size: .62rem; }
.org-switch .sidebar-create { width: 100%; min-height: 30px; margin-top: 8px; padding: 0; color: #f1b489; text-align: left; font-size: .65rem; }
.sidebar nav { display: grid; gap: 4px; }
.nav-label { margin: 15px 10px 5px; color: #70786f; }
.nav-link {
  display: grid; grid-template-columns: 27px 1fr auto; gap: 7px; align-items: center;
  min-height: 43px; padding: 0 11px; color: #b9c0b7; border-radius: 10px; text-decoration: none; font-size: .74rem; font-weight: 700;
  transition: background .16s ease, color .16s ease, transform .16s ease;
}
.nav-link:hover { color: #fff; background: #2b302a; transform: translateX(2px); }
.nav-link.active { color: #fff; background: #30352e; box-shadow: inset 3px 0 var(--panel-accent); }
.nav-icon { color: #8e978d; font-size: 1rem; text-align: center; }
.nav-link.active .nav-icon { color: #ff9c5a; }
.nav-link em { min-width: 21px; padding: 3px 6px; color: #ced3cc; border-radius: 10px; background: #3c423a; text-align: center; font-size: .58rem; font-style: normal; }
.nav-link em.warn { color: #ffd0ae; background: #5a351c; }
.sidebar-status {
  display: grid; grid-template-columns: auto 1fr; gap: 9px; align-items: center;
  margin-top: auto; padding: 13px 10px; border-top: 1px solid #343933; border-bottom: 1px solid #343933;
}
.sidebar-status b, .sidebar-status small { display: block; }
.sidebar-status b { font-size: .68rem; }
.sidebar-status small { margin-top: 4px; color: #8f978e; font-size: .59rem; line-height: 1.4; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--panel-green); box-shadow: 0 0 0 4px rgba(40,141,98,.12); }
.status-dot.offline { background: #ba544a; box-shadow: 0 0 0 4px rgba(186,84,74,.12); }
.status-dot.unknown { background: #a8a99f; box-shadow: none; }
.account { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; width: 100%; margin-top: 10px; padding: 10px !important; color: #fff !important; text-align: left; }
.avatar { display: grid; place-items: center; width: 34px; height: 34px; color: #fff; border-radius: 10px; background: var(--panel-accent); font-weight: 850; }
.account b, .account small { display: block; }
.account b { font-size: .7rem; }
.account small { margin-top: 2px; color: #939b91; font-size: .59rem; }
.chevron { color: #7e877c; }

.app-main { min-width: 0; min-height: 100vh; }
.topbar {
  position: sticky; top: 0; z-index: 8; display: flex; align-items: center; justify-content: space-between;
  min-height: 70px; margin: 0; padding: 0 38px; border-bottom: 1px solid var(--panel-border); background: rgba(243,243,240,.92); backdrop-filter: blur(14px);
}
.crumbs { display: flex; gap: 9px; color: var(--panel-muted); font-size: .72rem; }
.crumbs b { color: var(--panel-muted-2); }
.crumbs strong { color: var(--panel-text); }
.top-actions, .page-actions, .modal-actions { display: flex; gap: 8px; align-items: center; }
.icon-btn { display: grid; place-items: center; width: 38px; min-height: 38px !important; padding: 0 !important; border-color: var(--panel-border) !important; background: var(--panel-surface) !important; }
.notification { position: relative; }
.notification.has-items::after { content: ""; position: absolute; right: 7px; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--panel-accent); }
.primary-btn { color: #fff !important; border-color: var(--panel-accent) !important; background: var(--panel-accent) !important; box-shadow: 0 6px 16px rgba(238,118,35,.16); }
.primary-btn:hover { background: #df6819 !important; }
.secondary-btn { border-color: var(--panel-border-strong) !important; background: var(--panel-surface) !important; }
.text-btn { min-height: 28px !important; padding: 0 !important; color: var(--panel-accent-dark) !important; }
.danger-btn { color: #a23e35 !important; border-color: #e2c0bc !important; background: #fff9f8 !important; }

.screen { display: none; padding: 34px 38px 28px; animation: screen-in .22s ease; }
.screen.active { display: block; }
.empty-workspace { display: grid !important; min-height: calc(100vh - 70px); place-items: center; }
.empty-workspace[hidden] { display: none !important; }
.empty-state { max-width: 520px; padding: 48px; text-align: center; }
.empty-icon { display: grid; place-items: center; width: 52px; height: 52px; margin: auto; color: var(--panel-accent-dark); border-radius: 16px; background: var(--panel-accent-soft); font-size: 1.5rem; }
.empty-state h1 { margin: 18px 0 8px; font-size: 1.8rem; }
.empty-state p { color: var(--panel-muted); }
.page-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; margin-bottom: 22px; }
.page-head h1 { margin: 5px 0 7px; color: var(--panel-text); font-size: clamp(1.75rem, 3vw, 2.45rem); letter-spacing: -.045em; }
.page-head p { max-width: 660px; margin: 0; color: var(--panel-muted); font-size: .78rem; line-height: 1.55; }
.panel, .metric-card, .health-banner {
  border: 1px solid var(--panel-border); border-radius: 16px; background: var(--panel-surface); box-shadow: 0 8px 24px rgba(28,31,27,.04);
}
.health-banner { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; min-height: 78px; padding: 15px 18px; border-color: #cce2d6; background: #f6fbf8; }
.health-banner.warning { border-color: #ead4a4; background: #fffaf0; }
.health-icon { display: grid; place-items: center; width: 42px; height: 42px; color: #fff; border-radius: 13px; background: var(--panel-green); font-size: 1.1rem; font-weight: 900; }
.health-banner.warning .health-icon { background: #b98725; }
.health-banner b, .health-banner span { display: block; }
.health-banner b { font-size: .8rem; }
.health-banner > div > span { margin-top: 4px; color: var(--panel-muted); font-size: .67rem; }
.health-meta { display: flex; gap: 18px; color: var(--panel-muted); font-size: .64rem; }
.health-meta span { display: flex !important; gap: 7px; align-items: center; margin: 0 !important; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin: 14px 0; }
.metric-card { position: relative; min-height: 136px; padding: 19px; overflow: hidden; }
.metric-card > span, .metric-card > strong, .metric-card > small { display: block; }
.metric-card > span { color: var(--panel-muted); font-size: .68rem; }
.metric-card > strong { margin: 9px 0 7px; font-size: 1.55rem; letter-spacing: -.04em; }
.metric-card > small { color: var(--panel-muted); font-size: .62rem; line-height: 1.4; }
.metric-icon { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 13px; border-radius: 10px; font-weight: 850; }
.metric-icon.orange { color: var(--panel-accent-dark); background: var(--panel-accent-soft); }
.metric-icon.blue { color: var(--panel-blue); background: var(--panel-blue-soft); }
.metric-icon.violet { color: var(--panel-violet); background: var(--panel-violet-soft); }
.metric-icon.green { color: var(--panel-green); background: var(--panel-green-soft); }
.metric-icon.gray { color: #777d75; background: #eceeeb; }
.overview-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr); gap: 14px; }
.overview-state, .attention-panel, .tree-panel, .segment-detail, .invitations-panel { padding: 20px; }
.panel-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.panel-head h2 { margin: 5px 0 0; color: var(--panel-text); font-size: 1rem; }
.summary-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
.summary-item { min-height: 105px; padding: 14px; border: 1px solid var(--panel-border); border-radius: 12px; background: var(--panel-surface-2); }
.summary-item b, .summary-item small { display: block; }
.summary-item b { margin: 10px 0 5px; font-size: .78rem; }
.summary-item small { color: var(--panel-muted); font-size: .64rem; line-height: 1.45; }
.attention-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: 11px; align-items: center;
  width: 100%; padding: 12px 0 !important; text-align: left; border: 0 !important; border-top: 1px solid var(--panel-border) !important; border-radius: 0 !important;
}
.attention-row:first-child { margin-top: 12px; }
.attention-row .metric-icon { margin: 0; }
.attention-row b, .attention-row small { display: block; }
.attention-row b { font-size: .72rem; }
.attention-row small { margin-top: 4px; color: var(--panel-muted); font-size: .62rem; }
.attention-row i { color: var(--panel-muted-2); font-style: normal; }

.workspace-grid { display: grid; gap: 14px; align-items: start; }
.segments-workspace { grid-template-columns: 330px minmax(0, 1fr); }
.tree { margin-top: 12px; }
.tree-row {
  display: grid; grid-template-columns: 20px 14px 1fr auto; gap: 7px; align-items: center;
  width: 100%; min-height: 58px; padding: 8px 10px !important; text-align: left; border: 1px solid transparent !important; border-radius: 10px !important;
}
.tree-row:hover { background: var(--panel-surface-2) !important; }
.tree-row.selected { border-color: #f0bd96 !important; background: var(--panel-accent-soft) !important; }
.tree-row .tree-toggle { color: var(--panel-muted); text-align: center; }
.tree-node { position: relative; width: 11px; height: 11px; border: 2px solid var(--panel-accent); border-radius: 50%; background: var(--panel-surface); }
.tree-node.core { background: var(--panel-accent); box-shadow: inset 0 0 0 2px var(--panel-surface); }
.tree-row b, .tree-row small { display: block; }
.tree-row b { font-size: .75rem; }
.tree-row small { margin-top: 4px; color: var(--panel-muted); font-size: .62rem; }
.tree-row em { color: var(--panel-muted); font-size: .65rem; font-style: normal; }
.segment-detail { min-height: 410px; }
.detail-title { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; }
.segment-glyph { display: grid; place-items: center; width: 48px; height: 48px; color: #fff; border-radius: 14px; background: var(--panel-accent); font-weight: 900; }
.detail-title h2 { margin: 3px 0; font-size: 1.4rem; }
.detail-title p { margin: 0; color: var(--panel-muted); font-size: .7rem; }
.section-divider { height: 1px; margin: 20px 0; background: var(--panel-border); }
.property-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; }
.property-grid > div { min-height: 100px; padding: 14px; border: 1px solid var(--panel-border); border-radius: 12px; background: var(--panel-surface-2); }
.property-grid span, .property-grid b, .property-grid small { display: block; }
.property-grid span { margin-bottom: 10px; color: var(--panel-muted); font-size: .64rem; }
.property-grid b { font-size: .8rem; }
.property-grid small { margin-top: 5px; color: var(--panel-muted-2); font-size: .6rem; line-height: 1.4; }
.related-actions { display: flex; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--panel-border); }

.device-toolbar { display: flex; gap: 7px; align-items: center; margin-bottom: 14px; padding: 10px; }
.search-field { display: flex; flex: 1; gap: 8px; align-items: center; margin: 0; padding: 0 10px; }
.search-field input { min-height: 34px; padding: 0; border: 0; box-shadow: none !important; background: transparent; font-size: .7rem; }
.filter { color: var(--panel-muted) !important; white-space: nowrap; }
.filter.active { color: var(--panel-accent-dark) !important; border-color: #efc09d !important; background: var(--panel-accent-soft) !important; }
.toolbar-select { width: auto !important; min-height: 38px; font-size: .68rem; font-weight: 700; }
.devices-workspace { grid-template-columns: minmax(0, 1fr) 290px; }
.devices-workspace.wide-table { grid-template-columns: minmax(0, 1fr); }
.devices-workspace.wide-table .inspector { display: none; }
.device-list-panel { min-width: 0; overflow: hidden; }
.table-head, .device-row { display: grid; grid-template-columns: 1.35fr .9fr .9fr .8fr 20px; gap: 11px; align-items: center; }
.table-head { min-height: 44px; padding: 0 16px; color: var(--panel-muted); border-bottom: 1px solid var(--panel-border); background: var(--panel-surface-2); font-size: .57rem; font-weight: 850; letter-spacing: .08em; }
.device-row { width: 100%; min-height: 80px; padding: 12px 16px !important; text-align: left; border: 0 !important; border-bottom: 1px solid var(--panel-border) !important; border-radius: 0 !important; }
.device-row:last-child { border-bottom: 0 !important; }
.device-row:hover { background: #fdfdfb !important; }
.device-row.selected { box-shadow: inset 3px 0 var(--panel-accent); background: #fffaf6 !important; }
.device-primary { display: flex; gap: 10px; align-items: center; min-width: 0; }
.device-avatar { display: grid; place-items: center; flex: 0 0 auto; width: 36px; height: 36px; color: #fff; border-radius: 10px; background: var(--panel-accent); font-style: normal; font-weight: 850; }
.device-row b, .device-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-row b { font-size: .71rem; }
.device-row small { margin-top: 4px; color: var(--panel-muted); font-size: .6rem; }
.device-status { display: grid; grid-template-columns: auto 1fr; column-gap: 7px; align-items: center; }
.device-status small { grid-column: 2; }
.inspector { overflow: hidden; }
.inspector-head { display: grid; grid-template-columns: auto 1fr; gap: 11px; align-items: center; padding: 18px; border-bottom: 1px solid var(--panel-border); }
.inspector-head h2 { margin: 2px 0 5px; font-size: .95rem; }
.inspector-section { padding: 15px 18px; border-bottom: 1px solid var(--panel-border); }
.inspector dl { margin: 0; }
.inspector dl div { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: .66rem; }
.inspector dt { color: var(--panel-muted); }
.inspector dd { margin: 0; text-align: right; font-weight: 700; }
.inspector-actions { display: grid; gap: 7px; padding: 15px 18px; }
.empty-message { padding: 32px; color: var(--panel-muted); text-align: center; font-size: .72rem; }

.invite-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
.mini-stat { min-height: 100px; padding: 16px; }
.mini-stat span, .mini-stat b, .mini-stat small { display: block; }
.mini-stat span { color: var(--panel-muted); font-size: .66rem; }
.mini-stat b { margin: 7px 0 5px; font-size: 1.35rem; }
.mini-stat small { color: var(--panel-muted); font-size: .61rem; }
.invite-row { display: grid; grid-template-columns: auto 1.2fr .9fr .65fr auto auto; gap: 12px; align-items: center; min-height: 84px; padding: 12px 0; border-bottom: 1px solid var(--panel-border); }
.invite-row:last-child { border-bottom: 0; }
.invite-row b, .invite-row small { display: block; }
.invite-row b { font-size: .72rem; }
.invite-row small { margin-top: 4px; color: var(--panel-muted); font-size: .61rem; }
.countdown { color: var(--panel-accent-dark); }
.compact-btn { min-height: 32px !important; padding: 0 10px !important; font-size: .64rem; }

.settings-layout { display: grid; grid-template-columns: 230px minmax(0, 760px); gap: 14px; align-items: start; }
.settings-nav { display: grid; padding: 8px; }
.settings-nav button { justify-content: flex-start; min-height: 42px; color: var(--panel-muted); text-align: left; }
.settings-nav button.active { color: var(--panel-accent-dark); background: var(--panel-accent-soft); }
.settings-content { display: grid; gap: 13px; transition: opacity .15s ease, transform .15s ease; }
.settings-content.swapping { opacity: 0; transform: translateY(5px); }
.settings-card { padding: 21px; }
.settings-heading { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.settings-heading h2 { margin: 0; font-size: 1rem; }
.settings-heading p { margin: 6px 0 0; color: var(--panel-muted); font-size: .69rem; line-height: 1.5; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label > span, dialog > form > label > span { display: block; margin-bottom: 7px; color: #5e655d; font-size: .66rem; font-weight: 750; }
.form-grid label em { color: var(--panel-muted-2); font-style: normal; font-weight: 500; }
.form-grid textarea { min-height: 78px; resize: vertical; }
.card-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--panel-border); }
.future-card { display: grid; grid-template-columns: auto 1fr; gap: 13px; padding: 18px; color: #655f4d; border: 1px solid #e3dac1; border-radius: 13px; background: #fffaf0; }
.future-card span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: #f4e5b9; font-weight: 900; }
.future-card b, .future-card small { display: block; }
.future-card b { font-size: .75rem; }
.future-card small { margin-top: 5px; font-size: .64rem; line-height: 1.5; }
.app-footer { display: flex; justify-content: space-between; margin: 12px 38px 0; padding: 18px 0 26px; color: var(--panel-muted); border-top: 1px solid var(--panel-border); font-size: .64rem; }

.panel-body dialog {
  width: min(620px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; overflow: auto;
  color: var(--panel-text); border: 1px solid var(--panel-border); border-radius: 18px; background: var(--panel-surface);
  box-shadow: 0 30px 100px rgba(20,23,19,.28); opacity: 0; transform: translateY(14px) scale(.98);
}
.panel-body dialog[open] { opacity: 1; transform: none; animation: modal-in .2s cubic-bezier(.2,.8,.2,1); }
.panel-body dialog::backdrop { background: rgba(20,23,19,.46); backdrop-filter: blur(4px); }
.panel-body dialog > form, .result-panel { padding: 24px; }
.modal-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; margin-bottom: 18px; }
.modal-head h2 { margin: 5px 0 0; font-size: 1.35rem; }
.modal-head p { margin: 7px 0 0; color: var(--panel-muted); font-size: .69rem; line-height: 1.5; }
.modal-actions { justify-content: flex-end; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--panel-border); }
.form-error { margin: 12px 0 0; color: #b3463d; font-size: .68rem; }
.hint { color: var(--panel-muted); font-size: .66rem; }
.check-row { display: grid !important; grid-template-columns: auto 1fr; gap: 9px; align-items: center; }
.check-row input { width: 17px; min-height: 17px; margin: 0; accent-color: var(--panel-accent); }
.check-list { display: grid; gap: 8px; }
.check-list label { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: center; min-height: 56px; padding: 10px 12px; border: 1px solid var(--panel-border); border-radius: 11px; cursor: pointer; }
.check-list input { width: 17px; min-height: 17px; margin: 0; accent-color: var(--panel-accent); }
.check-list b, .check-list small { display: block; }
.check-list b { font-size: .72rem; }
.check-list small { margin-top: 4px; color: var(--panel-muted); font-size: .62rem; }
.status-list { display: grid; border: 1px solid var(--panel-border); border-radius: 13px; overflow: hidden; }
.status-list > div { display: grid; grid-template-columns: auto 1fr auto; gap: 11px; align-items: center; min-height: 64px; padding: 11px 13px; border-bottom: 1px solid var(--panel-border); }
.status-list > div:last-child { border-bottom: 0; }
.status-list b, .status-list small { display: block; }
.status-list b { font-size: .72rem; }
.status-list small { margin-top: 4px; color: var(--panel-muted); font-size: .61rem; }
.status-list strong { color: var(--panel-green); font-size: .66rem; }
.system-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.system-meta span { padding: 11px; border-radius: 10px; background: var(--panel-surface-2); }
.system-meta small, .system-meta b { display: block; }
.system-meta small { color: var(--panel-muted); font-size: .59rem; }
.system-meta b { margin-top: 4px; font-size: .68rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.success-mark { display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 16px; color: #0f5238; border-radius: 50%; background: #76dfad; font-size: 1.5rem; }
.result-panel { text-align: center; }
.command-preview { margin: 15px 0; padding: 14px; overflow: auto; color: #ffad72; border: 1px solid #363b34; border-radius: 11px; background: #22241f; text-align: left; white-space: pre-wrap; word-break: break-all; font: .7rem/1.55 "Cascadia Code", monospace; }
.toast {
  position: fixed; right: 24px; bottom: 22px; z-index: 30; display: flex; gap: 9px; align-items: center;
  min-width: 250px; padding: 13px 15px; color: #fff; border-radius: 11px; background: #242721;
  box-shadow: 0 18px 50px rgba(0,0,0,.22); opacity: 0; pointer-events: none; transform: translateY(16px);
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: none; }
.toast span { display: grid; place-items: center; width: 23px; height: 23px; color: #143d2c; border-radius: 50%; background: #72d7a5; font-weight: 900; }
.toast b { font-size: .72rem; }

@keyframes screen-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }

@media (max-width: 1120px) {
  .panel-body { --sidebar-width: 220px; }
  .topbar, .screen { padding-left: 24px; padding-right: 24px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .health-meta { display: none; }
  .segments-workspace { grid-template-columns: 280px minmax(0,1fr); }
  .devices-workspace { grid-template-columns: 1fr; }
  .inspector { display: none; }
}
@media (max-width: 800px) {
  .app-shell { padding-left: 0; padding-bottom: 64px; }
  .sidebar { inset: auto 0 0; display: block; width: auto; height: 64px; padding: 6px; }
  .panel-brand, .org-switch, .sidebar .nav-label, .sidebar-status, .account { display: none; }
  .sidebar nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; }
  .nav-link { display: grid; grid-template-columns: 1fr; gap: 2px; justify-items: center; min-height: 52px; padding: 4px; font-size: .58rem; }
  .nav-link em { display: none; }
  .nav-link.active { box-shadow: inset 0 -3px var(--panel-accent); }
  .topbar { min-height: 58px; padding: 0 14px; }
  .crumbs { display: none; }
  .top-actions { margin-left: auto; }
  .top-actions .icon-btn { display: none; }
  .top-actions .primary-btn { min-height: 34px; font-size: .65rem; }
  .screen { padding: 22px 14px; }
  .page-head { align-items: flex-start; flex-direction: column; }
  .page-head .page-actions { width: 100%; flex-wrap: wrap; }
  .metrics-grid, .overview-grid, .segments-workspace, .invite-summary, .settings-layout { grid-template-columns: 1fr; }
  .summary-list, .property-grid { grid-template-columns: 1fr; }
  .device-toolbar { align-items: stretch; flex-wrap: wrap; }
  .search-field { flex-basis: 100%; }
  .table-head { display: none; }
  .device-row { grid-template-columns: 1fr 1fr; }
  .device-row > :last-child { display: none; }
  .invite-row { grid-template-columns: 1fr 1fr; }
  .invite-row > .metric-icon { display: none; }
  .app-footer { margin: 8px 14px 0; }
}
@media (max-width: 520px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .health-banner { grid-template-columns: auto 1fr; }
  .page-actions, .top-actions { flex-wrap: wrap; }
  .device-row, .invite-row, .form-grid { grid-template-columns: 1fr; }
  .settings-nav { grid-template-columns: 1fr 1fr; }
  .system-meta { grid-template-columns: 1fr; }
  .app-footer { gap: 10px; flex-direction: column; }
}