:root {
  color-scheme: dark;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: #071018;
  color: #f3f8fc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(140deg, rgba(93, 225, 255, 0.08), transparent 34%),
    linear-gradient(30deg, rgba(124, 255, 178, 0.06), transparent 28%),
    #071018;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  font-size: 20px;
}

h2 {
  font-size: 26px;
}

h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

h4 {
  font-size: 14px;
  margin-bottom: 10px;
}

button,
input,
textarea,
select {
  min-height: 42px;
  border-radius: 6px;
  font: inherit;
}

button {
  border: 0;
  background: #5de1ff;
  color: #071018;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 700;
}

.linkButton {
  min-height: auto;
  width: fit-content;
  justify-self: center;
  padding: 4px 6px;
  background: transparent;
  color: #5de1ff;
  border: 0;
  font-weight: 700;
}

a {
  color: inherit;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #304458;
  background: #0c1620;
  color: #f3f8fc;
  padding: 10px 12px;
}

.passwordField {
  position: relative;
  display: grid;
}

.passwordField input {
  padding-right: 52px;
}

.passwordToggle {
  position: absolute;
  right: 6px;
  top: 6px;
  width: 34px;
  min-height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid #304458;
  border-radius: 5px;
  background: #182433;
  color: #d9e8f2;
}

.passwordToggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

textarea {
  resize: vertical;
  min-height: 42px;
}

code {
  padding: 10px 12px;
  border-radius: 6px;
  background: #0c1620;
  color: #5de1ff;
  overflow-wrap: anywhere;
}

pre {
  margin: 0;
  overflow: auto;
}

pre code {
  display: block;
  min-height: 270px;
  white-space: pre;
}

.appShell {
  width: min(1420px, calc(100vw - 28px));
  min-height: calc(100vh - 28px);
  margin: 14px auto;
  display: grid;
  grid-template-columns: 286px 1fr;
  gap: 16px;
}

.sidebar,
.workspaceHeader,
.panel,
.pairCard,
.statCard {
  border: 1px solid #243445;
  border-radius: 8px;
  background: rgba(17, 26, 36, 0.96);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.sidebar {
  position: sticky;
  top: 14px;
  height: calc(100vh - 28px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 16px;
}

.brandBlock {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brandMark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(145deg, #5de1ff, #7cffb2);
  color: #071018;
  font-weight: 900;
  font-size: 24px;
}

#status,
.workspaceHeader p,
.sectionHead p,
.securityNote,
.muted,
.empty,
small {
  color: #a9bac8;
}

#status {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.35;
}

.sideNav {
  display: grid;
  align-content: start;
  gap: 8px;
}

.navButton {
  width: 100%;
  text-align: left;
  background: transparent;
  color: #d9e8f2;
  border: 1px solid transparent;
}

.navButton.active,
.navButton:hover,
.authTabs button.active {
  background: #182433;
  border-color: #304458;
  color: #5de1ff;
}

.pairCard {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.pairCard span {
  color: #a9bac8;
  font-size: 13px;
}

.pairCard img {
  width: 100%;
  aspect-ratio: 1;
  padding: 10px;
  border-radius: 8px;
  background: #fff;
}

.qrPanel img {
  width: min(280px, 100%);
  aspect-ratio: 1;
  justify-self: center;
  padding: 10px;
  border-radius: 8px;
  background: #fff;
}

.workspace {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 16px;
}

.workspaceHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

.welcomeUser {
  margin-left: auto;
  display: grid;
  gap: 4px;
  min-width: 160px;
  padding: 10px 12px;
  border: 1px solid #304458;
  border-radius: 8px;
  background: #0c1620;
}

.welcomeUser span {
  color: #a9bac8;
  font-size: 12px;
}

.welcomeUser strong {
  color: #7cffb2;
}

.serverPill {
  min-width: 190px;
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #0c1620;
  border: 1px solid #304458;
}

.serverPill span {
  color: #a9bac8;
  font-size: 12px;
}

.page {
  display: none;
}

.page.active {
  display: grid;
  gap: 16px;
}

.statsGrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.statCard {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.statCard span {
  color: #a9bac8;
  font-size: 13px;
}

.statCard strong {
  font-size: 30px;
  color: #7cffb2;
}

.panel {
  padding: 16px;
}

.compose {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr auto auto;
  gap: 12px;
  align-items: center;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.check input {
  width: 18px;
  min-height: 18px;
}

#sendResult {
  grid-column: 1 / -1;
  min-height: 20px;
  color: #a9bac8;
}

.twoColumn {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.75fr);
  gap: 16px;
}

.sectionHead {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}

.messageTools {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.messageTools input {
  min-width: 260px;
  max-width: 360px;
}

.messageTools select {
  width: auto;
  min-width: 150px;
}

.secondary {
  background: #182433;
  color: #f3f8fc;
  border: 1px solid #304458;
}

.danger,
.deleteLog {
  background: #ff8f8f;
  color: #071018;
}

.compact {
  min-height: 34px;
  padding: 0 12px;
}

.list,
.logList,
.applicationsList {
  display: grid;
  gap: 10px;
}

.item,
.log,
.applicationCard {
  border: 1px solid #243445;
  border-radius: 8px;
  padding: 12px;
  background: #0c1620;
}

.deviceHead,
.deviceActions,
.logTop,
.logFoot,
.applicationCard,
.applicationActions,
.modalActions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.deviceActions {
  justify-content: flex-end;
  margin-top: 4px;
}

.statusBadge {
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
}

.statusBadge.online {
  background: rgba(124, 255, 178, 0.14);
  color: #7cffb2;
}

.statusBadge.available {
  background: rgba(93, 225, 255, 0.14);
  color: #5de1ff;
}

.statusBadge.busy {
  background: rgba(255, 207, 92, 0.16);
  color: #ffcf5c;
}

.statusBadge.offline {
  background: rgba(255, 107, 107, 0.14);
  color: #ff8f8f;
}

.logTop {
  color: #a9bac8;
  font-size: 13px;
  margin-bottom: 8px;
}

.log p {
  line-height: 1.45;
}

.logFoot {
  margin-top: 10px;
}

.deleteLog {
  min-height: 32px;
  padding: 0 10px;
}

.applicationCard {
  align-items: stretch;
}

.applicationCard > div:first-child {
  display: grid;
  gap: 6px;
  min-width: 180px;
}

.applicationCard code {
  flex: 1;
  min-width: 220px;
}

.applicationActions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sampleGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metaGrid {
  display: grid;
  grid-template-columns: minmax(120px, 0.7fr) 1fr;
  gap: 9px 14px;
}

.metaGrid span,
.pairingPanel span {
  color: #a9bac8;
}

.pairingPanel {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 12px;
}

.pairingPanel div {
  display: grid;
  gap: 6px;
}

.pairingPanel p,
.securityNote {
  grid-column: 1 / -1;
  margin-top: 12px;
  line-height: 1.45;
}

.installPanel {
  display: grid;
  align-content: start;
  gap: 12px;
}

.installPanel p {
  color: #a9bac8;
  line-height: 1.45;
}

.downloadButton {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0 18px;
  border-radius: 6px;
  background: linear-gradient(135deg, #5de1ff, #7cffb2);
  color: #071018;
  text-decoration: none;
  font-weight: 800;
}

.hidden {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.68);
}

.screenLoader {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(7, 16, 24, 0.68);
  backdrop-filter: blur(4px);
}

.loaderRing {
  width: 56px;
  height: 56px;
  border: 4px solid rgba(93, 225, 255, 0.18);
  border-top-color: #5de1ff;
  border-right-color: #7cffb2;
  border-radius: 50%;
  animation: loaderSpin 0.8s linear infinite;
  box-shadow: 0 0 28px rgba(93, 225, 255, 0.18);
}

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

.modalPanel {
  width: min(460px, 100%);
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid #304458;
  border-radius: 8px;
  background: #111a24;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

.authModal {
  z-index: 50;
}

.authPanel {
  width: min(520px, 100%);
}

.authTabs,
.authFields {
  display: grid;
  gap: 10px;
}

.authTabs {
  grid-template-columns: 1fr 1fr;
}

.setupWarning {
  padding: 12px;
  border: 1px solid rgba(255, 143, 143, 0.5);
  border-radius: 8px;
  background: rgba(255, 143, 143, 0.12);
  color: #ffb3b3;
  line-height: 1.45;
}

.resendOtpTimer {
  min-height: 18px;
}

#logoutButton {
  width: 100%;
  min-height: 24px;
  padding: 1px 9px;
  font-size: 12px;
  line-height: 1;
  justify-self: stretch;
  align-self: end;
}

@media (max-width: 1040px) {
  .appShell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    grid-template-rows: auto;
  }

  .sideNav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .navButton {
    text-align: center;
    padding: 0 8px;
  }

  .pairCard {
    display: none;
  }

  .statsGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .twoColumn {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .appShell {
    width: min(100vw - 20px, 680px);
    margin: 10px auto;
  }

  .workspaceHeader,
  .sectionHead,
  .applicationCard,
  .applicationActions {
    flex-direction: column;
    align-items: stretch;
  }

  .sideNav {
    grid-template-columns: 1fr 1fr;
  }

  .compose,
  .statsGrid,
  .sampleGrid,
  .pairingPanel {
    grid-template-columns: 1fr;
  }

  .messageTools,
  .messageTools input,
  .messageTools select {
    width: 100%;
    max-width: none;
  }

  .messageTools {
    flex-direction: column;
    align-items: stretch;
  }
}