/* Plasma analysis layer: deliberately kept separate from the stable layout stylesheet. */
:root {
  --app-bg: #090a18;
  --frame-bg: #111027;
  --panel-bg: #191633;
  --panel-raised: #211b42;
  --text-primary: #faf8ff;
  --text-secondary: #bcb4d1;
  --border-soft: rgba(215, 190, 255, 0.16);
  --accent-purple: #9560ff;
  --accent-blue: #5f91ff;
  --accent-lime: #7ce8b8;
  --accent-coral: #ff72bd;
  --accent-orange: #ff9a72;
  --brand: var(--accent-purple);
  --brand-strong: #8f55ed;
  --brand-soft: rgba(149, 96, 255, 0.18);
  --brand-pale: rgba(149, 96, 255, 0.12);
  --coral: var(--accent-coral);
  --warning: var(--accent-orange);
  --blue: var(--accent-blue);
  --canvas: var(--app-bg);
  --surface: var(--panel-bg);
  --surface-subtle: var(--panel-raised);
  --ink: var(--text-primary);
  --muted: var(--text-secondary);
  --line: var(--border-soft);
  --line-strong: rgba(215, 190, 255, 0.27);
  --analysis: #0f1026;
  --analysis-raised: #17183a;
  --analysis-line: rgba(166, 148, 255, 0.28);
  --analysis-muted: #a8a1c5;
  --mint: #6edcff;
  --warm-yellow: #ffce76;
  --shadow-panel: 0 20px 50px rgba(2, 1, 14, 0.28);
  --gradient-primary: linear-gradient(100deg, #f05caf 0%, #9560ff 55%, #5f91ff 100%);
  --gradient-workspace: linear-gradient(145deg, #111027 0%, #26143e 62%, #44184f 100%);
  --gradient-warm: linear-gradient(135deg, #ff72bd 0%, #ff9a72 100%);
  --gradient-cool: linear-gradient(135deg, #6edcff 0%, #5f91ff 100%);
  --radius-panel: 18px;
  --radius-control: 11px;
}

html,
body {
  background: var(--app-bg);
}

body {
  font-family: "Avenir Next", "Nunito Sans", "PingFang SC", "Microsoft YaHei UI", system-ui, sans-serif;
}

img {
  max-width: 100%;
  background: var(--gradient-workspace);
}

.section-kicker,
.eyebrow,
.meta {
  color: #c7adff;
  letter-spacing: 0.08em;
}

.section-kicker.light {
  color: #e4d8ff;
}

.section-kicker.dark {
  color: var(--mint);
}

.status-pill,
.pill {
  border: 1px solid rgba(215, 190, 255, 0.12);
  background: rgba(149, 96, 255, 0.18);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
}

.pill.status-good {
  color: var(--accent-lime);
  background: rgba(124, 232, 184, 0.13);
}

.pill.warn {
  color: var(--accent-orange);
  background: rgba(255, 154, 114, 0.14);
}

.pill.bad {
  color: #ff9bae;
  background: rgba(255, 114, 189, 0.14);
}

.desktop-app {
  background: var(--gradient-workspace);
}

.app-topbar {
  border-bottom-color: rgba(215, 190, 255, 0.13);
  background: rgba(17, 16, 39, 0.92);
  backdrop-filter: blur(18px);
}

.brand-mark,
.platform-mark {
  color: var(--text-primary);
  background: var(--gradient-primary);
  box-shadow: 0 8px 20px rgba(149, 96, 255, 0.3);
}

.brand strong,
.session-chip strong {
  color: var(--text-primary);
}

.brand small,
.session-chip small,
.topbar-center p {
  color: #ada3c9;
}

.app-sidebar {
  border-right-color: rgba(215, 190, 255, 0.12);
  background: rgba(12, 11, 29, 0.88);
}

.nav-shell {
  padding: 22px 14px 14px;
}

.nav-group-title {
  color: #877b9f;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-item {
  grid-template-columns: 20px 28px minmax(0, 1fr);
  min-height: 46px;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 13px;
  padding: 0 12px;
  color: #aca3c4;
}

.nav-item > svg {
  width: 17px;
  height: 17px;
  color: #81749f;
  stroke-width: 2.15;
}

.nav-item:hover {
  color: var(--text-primary);
  border-color: rgba(215, 190, 255, 0.12);
  background: rgba(149, 96, 255, 0.1);
}

.nav-item.active {
  color: var(--text-primary);
  border-color: rgba(240, 92, 175, 0.3);
  background: linear-gradient(90deg, rgba(149, 96, 255, 0.25), rgba(95, 145, 255, 0.09));
}

.nav-item.active > svg,
.nav-item.active .nav-index {
  color: #f7eaff;
}

.nav-index {
  color: #716685;
  font-size: 10px;
}

.connection-card {
  margin: 12px;
  border-color: rgba(110, 220, 255, 0.22);
  background: linear-gradient(135deg, rgba(110, 220, 255, 0.1), rgba(149, 96, 255, 0.12));
}

.connection-arrow {
  color: var(--mint);
}

.login-screen {
  background: var(--app-bg);
}

.login-brand-pane {
  isolation: isolate;
  background: var(--gradient-workspace);
}

.login-visual-image,
.login-visual-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.login-visual-image {
  z-index: -2;
  object-fit: cover;
  object-position: center;
  opacity: 0.86;
  transition: transform 260ms ease, opacity 260ms ease;
}

.login-visual-shade {
  z-index: -1;
  background: linear-gradient(135deg, rgba(8, 8, 24, 0.82) 0%, rgba(25, 13, 53, 0.46) 48%, rgba(9, 10, 24, 0.94) 100%);
}

.login-brand-pane:hover .login-visual-image {
  transform: scale(1.015);
  opacity: 0.92;
}

.login-intro h1 {
  color: #fffaff;
  font-weight: 800;
  text-shadow: 0 3px 24px rgba(0, 0, 0, 0.28);
}

.login-intro > p:last-child {
  color: #e1d9ef;
}

.login-device-summary {
  border-color: rgba(215, 190, 255, 0.2);
  background: rgba(12, 10, 30, 0.46);
  backdrop-filter: blur(14px);
}

.login-device-summary span {
  border-right-color: rgba(215, 190, 255, 0.18);
}

.login-device-summary small,
.login-copyright {
  color: #bdb1d1;
}

.login-form-pane {
  background: radial-gradient(circle at 20% 10%, rgba(149, 96, 255, 0.12), transparent 42%), var(--app-bg);
}

.login-panel,
.panel,
.metric-card,
.analytics-card,
.shell,
.gallery-shell {
  border-color: rgba(215, 190, 255, 0.14);
  background: rgba(25, 22, 51, 0.9);
  box-shadow: var(--shadow-panel);
}

.login-panel {
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(2, 1, 14, 0.32), inset 0 1px rgba(255, 255, 255, 0.06);
}

.role-switch {
  background: rgba(9, 10, 24, 0.72);
}

.role-choice.active {
  color: var(--accent-purple);
  background: rgba(149, 96, 255, 0.2);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
}

.login-form input,
.field input,
.field textarea,
.field select,
.tool-row select {
  border-color: rgba(215, 190, 255, 0.17);
  color: var(--text-primary);
  background: rgba(10, 10, 28, 0.66);
}

.login-form input:focus,
.field input:focus,
.field textarea:focus,
.field select:focus,
.tool-row select:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(149, 96, 255, 0.2);
}

.primary-button,
.ghost-button,
.danger-button,
.icon-button {
  min-height: 42px;
  border-radius: 12px;
  transition: background 170ms ease, border-color 170ms ease, transform 170ms ease, box-shadow 170ms ease;
}

.primary-button {
  color: #fffaff;
  background: var(--gradient-primary);
  box-shadow: 0 10px 22px rgba(149, 96, 255, 0.24);
}

.primary-button:hover {
  background: linear-gradient(100deg, #ff73be 0%, #a16cff 55%, #70a0ff 100%);
  box-shadow: 0 13px 28px rgba(149, 96, 255, 0.32);
  transform: translateY(-1px);
}

.ghost-button,
.icon-button {
  border-color: rgba(215, 190, 255, 0.2);
  color: var(--text-primary);
  background: rgba(149, 96, 255, 0.11);
}

.ghost-button:hover,
.icon-button:hover {
  border-color: rgba(240, 92, 175, 0.4);
  background: rgba(149, 96, 255, 0.2);
  transform: translateY(-1px);
}

.danger-button {
  color: #160b20;
  background: var(--gradient-warm);
}

.danger-button:hover {
  background: linear-gradient(135deg, #ff8bc8 0%, #ffad89 100%);
  transform: translateY(-1px);
}

.button-icon,
.button-arrow,
.nav-item > svg,
.mobile-menu-button > svg,
.mobile-bottom-nav svg,
.module-icon > svg,
.lightbox-close svg {
  display: inline-block;
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  stroke-width: 2.25;
}

.button-icon-trailing {
  width: 16px;
  height: 16px;
}

.monitor-focus-visual {
  position: relative;
  min-height: 244px;
  margin-bottom: 14px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(215, 190, 255, 0.16);
  border-radius: 20px;
  background: var(--gradient-workspace);
  box-shadow: 0 18px 42px rgba(2, 1, 14, 0.26);
}

.monitor-focus-visual > img,
.monitor-focus-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.monitor-focus-visual > img {
  z-index: -2;
  object-fit: cover;
  object-position: center 58%;
  opacity: 0.8;
  transition: transform 220ms ease, opacity 220ms ease;
}

.monitor-focus-visual:hover > img {
  transform: scale(1.02);
  opacity: 0.88;
}

.monitor-focus-shade {
  z-index: -1;
  background: linear-gradient(100deg, rgba(13, 10, 31, 0.86) 0%, rgba(31, 16, 56, 0.62) 56%, rgba(11, 11, 27, 0.38) 100%);
}

.monitor-focus-visual .workspace-heading {
  min-height: 244px;
  align-items: flex-end;
  padding: 28px;
}

.monitor-focus-visual .workspace-heading h2 {
  color: #fffaff;
  font-size: 30px;
}

.monitor-focus-visual .workspace-heading p:last-child {
  color: #ddd3ec;
}

.summary-strip {
  border-color: rgba(215, 190, 255, 0.14);
  background: rgba(25, 22, 51, 0.86);
}

.summary-strip span {
  border-right-color: rgba(215, 190, 255, 0.13);
}

.summary-strip strong {
  color: #fffaff;
}

.sensor-list-panel {
  border-color: rgba(215, 190, 255, 0.14);
  background: rgba(25, 22, 51, 0.86);
}

.sensor-list-head {
  color: #9287a8;
  background: rgba(33, 27, 66, 0.86);
}

.sensor-row {
  border-top-color: rgba(215, 190, 255, 0.11);
  background: transparent;
}

.sensor-row:hover {
  background: rgba(149, 96, 255, 0.1);
}

.sensor-row.active {
  background: linear-gradient(90deg, rgba(149, 96, 255, 0.17), rgba(95, 145, 255, 0.04));
}

.sensor-row.active::before {
  background: var(--gradient-primary);
}

.sensor-icon {
  color: #fffaff;
  background: var(--sensor-color, var(--gradient-primary));
  box-shadow: 0 7px 17px rgba(7, 4, 23, 0.22);
}

.sensor-icon > svg {
  width: 18px;
  height: 18px;
  stroke-width: 2.25;
}

.sensor-reading strong {
  color: #fffaff;
}

.dark-panel {
  border-left-color: rgba(215, 190, 255, 0.13);
}

.monitor-analysis {
  border-radius: 20px;
  padding: 20px 0 20px 18px;
  background: rgba(13, 14, 34, 0.75);
}

.monitor-analysis canvas {
  background: linear-gradient(145deg, #11132d, #1b153b);
}

.analytics-card {
  border-radius: 16px;
  background: rgba(25, 22, 51, 0.84);
}

.analytics-card h3 {
  color: #fffaff;
}

.analytics-card p {
  color: #afa5c5;
}

.visual-module-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.visual-module-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(215, 190, 255, 0.14);
  border-radius: 17px;
  background: rgba(25, 22, 51, 0.86);
  box-shadow: 0 16px 34px rgba(2, 1, 14, 0.2);
}

.visual-module-card > div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  min-height: 168px;
  box-sizing: border-box;
  padding: 14px;
}

.module-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: #fffaff;
  background: var(--gradient-primary);
}

.module-icon.warm {
  background: var(--gradient-warm);
}

.module-icon.cyan {
  background: var(--gradient-cool);
}

.visual-module-card p {
  display: grid;
  gap: 4px;
  min-width: 0;
  margin: 0;
}

.visual-module-card small {
  color: #a79abd;
  font: 700 10px/1.2 var(--font-mono);
  letter-spacing: 0.08em;
}

.visual-module-card strong {
  color: #fffaff;
  font-size: 16px;
}

.visual-module-card em {
  color: #bcb2d0;
  font-size: 12px;
  font-style: normal;
  line-height: 1.45;
}

.module-metric {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  color: #a79abd;
  font: 700 10px/1.2 var(--font-mono);
  letter-spacing: 0.06em;
}

.module-metric span {
  color: #fffaff;
}

.experiment-dock {
  border-top-color: rgba(215, 190, 255, 0.13);
  background: rgba(15, 14, 35, 0.95);
  box-shadow: 0 -14px 34px rgba(2, 1, 14, 0.24);
}

.progress-track {
  background: rgba(215, 190, 255, 0.14);
}

.progress-track i {
  background: var(--gradient-primary);
}

.mobile-bottom-nav {
  border-top-color: rgba(215, 190, 255, 0.16);
  background: rgba(15, 14, 35, 0.97);
}

.mobile-bottom-nav button.active {
  color: #fffaff;
  background: rgba(149, 96, 255, 0.16);
}

.mobile-bottom-nav button.active::before {
  background: var(--gradient-primary);
}

.mobile-bottom-nav button > svg {
  display: block;
  width: 18px;
  height: 18px;
  margin: 0 auto 4px;
  color: #9d90b6;
}

.mobile-bottom-nav button.active > svg {
  color: #f1dcff;
}

.mobile-bottom-nav b {
  font-weight: 700;
}

.lightbox-close {
  display: grid;
  place-items: center;
  border-color: rgba(215, 190, 255, 0.24);
  color: var(--text-primary);
  background: rgba(25, 22, 51, 0.84);
}

@media (max-width: 1023px) {
  .monitor-focus-visual,
  .monitor-focus-visual .workspace-heading {
    min-height: 218px;
  }

  .monitor-focus-visual .workspace-heading {
    padding: 24px;
  }

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

  .monitor-analysis {
    border-top: 1px solid rgba(215, 190, 255, 0.13);
    border-left: 0;
    padding: 20px 0 0;
  }
}

@media (max-width: 767px) {
  .login-brand-pane {
    display: block;
    height: min(30vh, 250px);
    min-height: 210px;
    padding: 20px;
  }

  .login-intro {
    position: absolute;
    right: 20px;
    bottom: 20px;
    left: 20px;
    display: block !important;
    max-width: 520px;
  }

  .login-intro h1 {
    max-width: 16ch;
    margin: 9px 0 0;
    font-size: 25px;
    line-height: 1.14;
  }

  .login-intro > p:last-child,
  .login-device-summary,
  .login-copyright {
    display: none;
  }

  .login-form-pane {
    min-height: calc(70vh - 2px);
    padding: 22px 16px 30px;
  }

  .login-panel {
    padding: 20px;
  }

  .monitor-focus-visual,
  .monitor-focus-visual .workspace-heading {
    min-height: 0;
    height: min(25vh, 210px);
  }

  .monitor-focus-visual .workspace-heading {
    align-items: flex-end;
    padding: 18px;
  }

  .monitor-focus-visual .workspace-heading h2 {
    font-size: 23px;
  }

  .monitor-focus-visual .workspace-heading p:last-child {
    max-width: 29ch;
    font-size: 12px;
    line-height: 1.4;
  }

  .monitor-focus-visual .pill {
    align-self: flex-start;
  }

  .visual-module-strip {
    grid-template-columns: minmax(0, 1fr);
  }

  .mobile-menu-button > svg {
    width: 19px;
    height: 19px;
  }

  .sensor-icon > svg {
    width: 17px;
    height: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-visual-image,
  .monitor-focus-visual > img,
  .primary-button,
  .ghost-button,
  .icon-button {
    transition: none;
  }
}