/* ParanoID mobile prototype — experimental UX, not production UI. */

:root {
  color-scheme: light dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  --proto-ink: oklch(0.215 0.04 260);
  --proto-muted: oklch(0.48 0.03 260);
  --proto-line: oklch(0.88 0.018 260);
  --proto-panel: oklch(0.99 0.004 260 / 0.94);
  --proto-bg: oklch(0.95 0.025 270);
  --proto-accent: oklch(0.545 0.215 276);
  --phone-w: 390px;
  --phone-h: 844px;
  --ease-out: cubic-bezier(0.2, 0.85, 0.25, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--proto-bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--proto-ink);
  background:
    radial-gradient(circle at 15% 0%, oklch(0.88 0.09 285 / 0.6), transparent 34rem),
    radial-gradient(circle at 90% 90%, oklch(0.88 0.07 180 / 0.55), transparent 30rem),
    var(--proto-bg);
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
[role="button"] {
  cursor: pointer;
  touch-action: manipulation;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid oklch(0.68 0.17 276);
  outline-offset: 2px;
}

::selection {
  color: oklch(0.99 0 0);
  background: oklch(0.545 0.215 276);
}

.skip-link {
  position: fixed;
  z-index: 9999;
  inset: 12px auto auto 12px;
  padding: 10px 14px;
  color: white;
  background: oklch(0.215 0.04 260);
  border-radius: 10px;
  transform: translateY(-140%);
  transition: transform 120ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.prototype-shell {
  display: grid;
  grid-template-columns: minmax(270px, 306px) minmax(560px, 1fr);
  min-height: 100vh;
}

.explorer {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--proto-panel);
  border-right: 1px solid var(--proto-line);
  backdrop-filter: blur(20px) saturate(1.1);
}

.explorer-head {
  padding: 22px 20px 16px;
  border-bottom: 1px solid var(--proto-line);
}

.explorer-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 12px;
}

.explorer-brand img {
  width: 33px;
  height: 33px;
}

.explorer-brand strong {
  display: block;
  font-family: "Avenir Next", Manrope, system-ui, sans-serif;
  font-size: 17px;
  letter-spacing: -0.025em;
}

.explorer-brand span {
  display: block;
  margin-top: 1px;
  color: var(--proto-muted);
  font-size: 11px;
}

.prototype-note {
  margin: 0;
  color: var(--proto-muted);
  font-size: 12px;
  line-height: 1.45;
  text-wrap: pretty;
}

.explorer-controls {
  display: grid;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--proto-line);
}

.control-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--proto-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  padding: 3px;
  background: oklch(0.91 0.016 260);
  border-radius: 12px;
}

.segmented-control button {
  min-height: 34px;
  padding: 6px 9px;
  color: var(--proto-muted);
  background: transparent;
  border: 0;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 650;
  transition: color 120ms, background 120ms, box-shadow 120ms;
}

.segmented-control button[aria-pressed="true"] {
  color: var(--proto-ink);
  background: white;
  box-shadow: 0 2px 8px oklch(0.25 0.03 260 / 0.1);
}

.screen-index {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 10px 10px 24px;
  scrollbar-width: thin;
  scrollbar-color: oklch(0.7 0.02 260) transparent;
}

.screen-group {
  margin: 4px 0;
}

.screen-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.015em;
  list-style: none;
}

.screen-group summary::-webkit-details-marker {
  display: none;
}

.screen-group summary::after {
  content: "+";
  color: var(--proto-muted);
  font-size: 17px;
  font-weight: 450;
}

.screen-group[open] summary::after {
  content: "−";
}

.screen-links {
  display: grid;
  gap: 2px;
  padding: 2px 0 8px;
}

.screen-link {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 36px;
  padding: 7px 10px;
  color: var(--proto-muted);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 9px;
  font-size: 12px;
  transition: color 120ms, background 120ms;
}

.screen-link::before {
  width: 6px;
  height: 6px;
  background: oklch(0.75 0.03 260);
  border-radius: 99px;
  content: "";
  transition: transform 120ms, background 120ms;
}

.screen-link:hover {
  color: var(--proto-ink);
  background: oklch(0.94 0.012 260);
}

.screen-link[aria-current="page"] {
  color: oklch(0.42 0.19 276);
  background: oklch(0.92 0.05 276);
  font-weight: 700;
}

.screen-link[aria-current="page"]::before {
  background: var(--proto-accent);
  transform: scale(1.4);
}

.stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 58px 44px 74px;
  overflow: hidden;
}

.stage::before,
.stage::after {
  position: absolute;
  z-index: -1;
  width: 360px;
  height: 360px;
  border: 1px solid oklch(0.55 0.15 276 / 0.13);
  border-radius: 50%;
  content: "";
}

.stage::before {
  top: 10%;
  right: 4%;
  box-shadow: inset 0 0 80px oklch(0.74 0.15 276 / 0.08);
}

.stage::after {
  bottom: -9%;
  left: 5%;
  width: 520px;
  height: 520px;
  border-color: oklch(0.65 0.1 170 / 0.12);
}

.stage-inner {
  display: grid;
  justify-items: center;
  gap: 18px;
}

.stage-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 560px;
  color: var(--proto-muted);
  font-size: 12px;
  text-align: center;
}

.stage-meta code {
  padding: 4px 8px;
  color: oklch(0.42 0.17 276);
  background: oklch(0.94 0.04 276);
  border-radius: 7px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
}

.device {
  --canvas: oklch(0.978 0.008 260);
  --surface: oklch(1 0 0);
  --surface-raised: oklch(0.955 0.012 260);
  --surface-tint: oklch(0.925 0.04 276);
  --text: oklch(0.215 0.04 260);
  --text-soft: oklch(0.43 0.03 260);
  --text-faint: oklch(0.58 0.025 260);
  --line: oklch(0.89 0.018 260);
  --action: oklch(0.545 0.215 276);
  --action-strong: oklch(0.47 0.22 276);
  --on-action: oklch(0.99 0 0);
  --action-soft: oklch(0.92 0.055 276);
  --signal: oklch(0.55 0.135 166);
  --signal-soft: oklch(0.93 0.045 166);
  --warning: oklch(0.58 0.145 75);
  --warning-soft: oklch(0.95 0.05 80);
  --danger: oklch(0.54 0.195 22);
  --danger-soft: oklch(0.94 0.05 22);
  --scrim: oklch(0.08 0.02 260 / 0.58);
  --bubble-in: oklch(0.935 0.015 260);
  --bubble-out: oklch(0.88 0.075 276);
  --shadow: 0 28px 70px oklch(0.16 0.035 260 / 0.25), 0 5px 18px oklch(0.16 0.035 260 / 0.15);
  --tap: 44px;
  --control-radius: 999px;
  position: relative;
  width: var(--phone-w);
  height: var(--phone-h);
  color: var(--text);
  background: var(--canvas);
  border: 9px solid oklch(0.12 0.018 260);
  border-radius: 51px;
  box-shadow: var(--shadow);
  overflow: hidden;
  isolation: isolate;
}

.device[data-theme="dark"] {
  --canvas: oklch(0.155 0.025 265);
  --surface: oklch(0.205 0.032 265);
  --surface-raised: oklch(0.255 0.04 262);
  --surface-tint: oklch(0.31 0.07 276);
  --text: oklch(0.965 0.008 260);
  --text-soft: oklch(0.77 0.03 260);
  --text-faint: oklch(0.65 0.025 260);
  --line: oklch(0.34 0.04 260);
  --action: oklch(0.73 0.16 276);
  --action-strong: oklch(0.79 0.14 276);
  --on-action: oklch(0.18 0.035 265);
  --action-soft: oklch(0.29 0.075 276);
  --signal: oklch(0.78 0.12 166);
  --signal-soft: oklch(0.27 0.055 166);
  --warning: oklch(0.82 0.12 82);
  --warning-soft: oklch(0.29 0.055 80);
  --danger: oklch(0.72 0.17 22);
  --danger-soft: oklch(0.3 0.075 22);
  --scrim: oklch(0.03 0.015 260 / 0.72);
  --bubble-in: oklch(0.27 0.038 260);
  --bubble-out: oklch(0.37 0.105 276);
  color-scheme: dark;
}

.device.platform-android {
  --tap: 48px;
  --control-radius: 16px;
  border-width: 7px;
  border-radius: 36px;
  font-family: Roboto, "Noto Sans", system-ui, sans-serif;
}

.device.platform-ios {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

.device::after {
  position: absolute;
  z-index: 300;
  content: "";
  pointer-events: none;
}

.device.platform-ios::after {
  top: 8px;
  left: 50%;
  width: 108px;
  height: 29px;
  background: oklch(0.08 0.01 260);
  border-radius: 999px;
  transform: translateX(-50%);
}

.device.platform-android::after {
  top: 10px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: oklch(0.08 0.01 260);
  border: 2px solid oklch(0.25 0.03 260);
  border-radius: 50%;
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--canvas);
}

.screen-enter {
  animation: screen-enter 280ms var(--ease-out) both;
}

@keyframes screen-enter {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.system-status {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 34px;
  min-height: 34px;
  padding: 6px 17px 0;
  color: currentColor;
  font-size: 11px;
  font-weight: 720;
  font-variant-numeric: tabular-nums;
}

.platform-ios .system-status {
  padding-inline: 20px;
}

.status-icons {
  display: flex;
  align-items: center;
  gap: 5px;
}

.status-signal {
  display: flex;
  align-items: end;
  gap: 1.5px;
  height: 11px;
}

.status-signal i {
  display: block;
  width: 2px;
  background: currentColor;
  border-radius: 2px;
}

.status-signal i:nth-child(1) { height: 4px; }
.status-signal i:nth-child(2) { height: 6px; }
.status-signal i:nth-child(3) { height: 8px; }
.status-signal i:nth-child(4) { height: 10px; }

.status-battery {
  width: 19px;
  height: 9px;
  padding: 1px;
  border: 1px solid currentColor;
  border-radius: 3px;
}

.status-battery::before {
  display: block;
  width: 12px;
  height: 5px;
  background: currentColor;
  border-radius: 1px;
  content: "";
}

.status-battery::after {
  position: absolute;
  width: 2px;
  height: 4px;
  margin: 1px 0 0 17px;
  background: currentColor;
  border-radius: 0 1px 1px 0;
  content: "";
}

.app-topbar {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(var(--tap), auto) minmax(0, 1fr) minmax(var(--tap), auto);
  align-items: center;
  flex: 0 0 auto;
  min-height: 54px;
  padding: 4px 10px;
  background: color-mix(in oklch, var(--canvas) 94%, transparent);
}

.platform-ios .app-topbar.glass {
  backdrop-filter: blur(18px) saturate(1.2);
}

.platform-android .app-topbar {
  min-height: 64px;
  padding-inline: 8px;
}

.topbar-title {
  min-width: 0;
  text-align: center;
}

.platform-android .topbar-title {
  padding-left: 6px;
  text-align: left;
}

.topbar-title strong {
  display: block;
  overflow: hidden;
  font-size: 16px;
  font-weight: 740;
  letter-spacing: -0.016em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-title small {
  display: block;
  margin-top: 2px;
  overflow: hidden;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 520;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-actions {
  display: flex;
  justify-content: flex-end;
  min-width: var(--tap);
}

.icon {
  display: block;
  flex: 0 0 auto;
  width: 21px;
  height: 21px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.icon.icon-sm { width: 17px; height: 17px; }
.icon.icon-lg { width: 26px; height: 26px; }

.icon-btn {
  position: relative;
  display: inline-grid;
  place-items: center;
  min-width: var(--tap);
  min-height: var(--tap);
  padding: 0;
  color: var(--text);
  background: transparent;
  border: 0;
  border-radius: 999px;
  transition: color 120ms, background 120ms, opacity 120ms;
}

.icon-btn:hover {
  background: var(--surface-raised);
}

.icon-btn:active {
  background: var(--action-soft);
  transition-duration: 60ms;
}

.platform-android .icon-btn::after,
.platform-android .btn::after,
.platform-android .list-row.interactive::after {
  position: absolute;
  inset: 0;
  background: currentColor;
  border-radius: inherit;
  opacity: 0;
  content: "";
  pointer-events: none;
  transition: opacity 120ms;
}

.platform-android .icon-btn:active::after,
.platform-android .btn:active::after,
.platform-android .list-row.interactive:active::after {
  opacity: 0.09;
}

.app-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
}

.app-scroll::-webkit-scrollbar {
  display: none;
}

.screen-pad {
  padding: 12px 16px 24px;
}

.screen-pad-wide {
  padding: 18px 20px 28px;
}

.large-title {
  margin: 2px 0 15px;
  font-family: "Avenir Next", Manrope, system-ui, sans-serif;
  font-size: 30px;
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -0.038em;
  text-wrap: balance;
}

.platform-android .large-title {
  font-size: 28px;
  letter-spacing: -0.025em;
}

.section-title {
  margin: 22px 4px 8px;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.body-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.5;
  text-wrap: pretty;
}

.caption {
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.4;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, "Roboto Mono", Consolas, monospace;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: var(--tap);
  padding: 10px 18px;
  border: 0;
  border-radius: var(--control-radius);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  overflow: hidden;
  transition: transform 120ms, background 120ms, color 120ms, opacity 120ms;
}

.btn:active {
  transform: scale(0.98);
  transition-duration: 60ms;
}

.btn-primary {
  color: var(--on-action);
  background: var(--action);
}

.btn-primary:hover {
  background: var(--action-strong);
}

.btn-secondary {
  color: var(--text);
  background: var(--surface-raised);
  box-shadow: inset 0 0 0 1px var(--line);
}

.btn-quiet {
  color: var(--action);
  background: transparent;
}

.btn-danger {
  color: white;
  background: var(--danger);
}

.btn-full {
  width: 100%;
}

.btn[disabled] {
  cursor: not-allowed;
  opacity: 0.42;
  transform: none;
}

.button-stack {
  display: grid;
  gap: 10px;
}

.text-link {
  color: var(--action);
  font-weight: 680;
  text-decoration-color: color-mix(in oklch, var(--action) 45%, transparent);
  text-decoration-thickness: from-font;
  text-underline-offset: 3px;
}

.auth-screen {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 10px 22px 22px;
}

.auth-screen.centered {
  justify-content: center;
}

.auth-main {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
}

.auth-footer {
  display: grid;
  gap: 10px;
  flex: 0 0 auto;
  padding-top: 16px;
}

.wordmark-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 3px 0 24px;
  font-family: "Avenir Next", Manrope, system-ui, sans-serif;
  font-size: 17px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.wordmark-row img {
  width: 34px;
  height: 34px;
}

.device[data-theme="dark"] .brand-mark,
.device[data-theme="dark"] .wordmark-row img {
  filter: invert(1) saturate(0) brightness(2.3);
}

.hero-orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: 196px;
  height: 196px;
  margin: 0 auto 26px;
}

.hero-orbit::before,
.hero-orbit::after {
  position: absolute;
  inset: 10px;
  border: 1px solid color-mix(in oklch, var(--action) 35%, transparent);
  border-right-color: transparent;
  border-radius: 50%;
  content: "";
  transform: rotate(-24deg);
}

.hero-orbit::after {
  inset: 31px;
  border-color: color-mix(in oklch, var(--signal) 32%, transparent);
  border-left-color: transparent;
  transform: rotate(32deg);
}

.orbit-node {
  position: absolute;
  top: 25px;
  right: 24px;
  width: 13px;
  height: 13px;
  background: var(--signal);
  border: 3px solid var(--canvas);
  border-radius: 50%;
  box-shadow: 0 0 0 5px color-mix(in oklch, var(--signal) 18%, transparent);
}

.hero-orbit .brand-mark {
  width: 102px;
  height: 102px;
}

.splash-screen {
  position: relative;
  display: grid;
  place-items: center;
  flex: 1;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at 50% 42%, color-mix(in oklch, var(--action) 16%, transparent), transparent 32%),
    var(--canvas);
}

.splash-screen .hero-orbit {
  width: 238px;
  height: 238px;
  margin-bottom: 4px;
}

.splash-lockup {
  display: grid;
  justify-items: center;
}

.splash-lockup h1 {
  margin: 2px 0 4px;
  font-family: "Avenir Next", Manrope, system-ui, sans-serif;
  font-size: 30px;
  letter-spacing: -0.04em;
}

.splash-lockup p {
  margin: 0;
  color: var(--text-soft);
  font-size: 13px;
}

.splash-version {
  position: absolute;
  bottom: 24px;
  color: var(--text-faint);
  font-size: 11px;
}

.progress-line {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 2px 0 18px;
}

.progress-line i {
  display: block;
  flex: 1;
  height: 3px;
  background: var(--line);
  border-radius: 4px;
}

.progress-line i.done,
.progress-line i.active {
  background: var(--action);
}

.progress-label {
  margin-left: 5px;
  color: var(--text-soft);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.card {
  position: relative;
  padding: 15px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 19px;
}

.platform-android .card {
  border-radius: 18px;
}

.card + .card {
  margin-top: 10px;
}

.card.interactive {
  width: 100%;
  color: inherit;
  text-align: left;
  transition: border-color 120ms, background 120ms, transform 120ms;
}

.card.interactive:hover {
  border-color: color-mix(in oklch, var(--action) 45%, var(--line));
  background: color-mix(in oklch, var(--surface) 93%, var(--action-soft));
}

.card.interactive:active {
  transform: scale(0.99);
}

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

.card-copy {
  flex: 1;
  min-width: 0;
}

.card-copy strong {
  display: block;
  font-size: 15px;
  font-weight: 720;
}

.card-copy p {
  margin: 3px 0 0;
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.4;
  text-wrap: pretty;
}

.feature-icon,
.list-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  color: var(--action);
  background: var(--action-soft);
  border-radius: 14px;
}

.platform-android .feature-icon,
.platform-android .list-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
}

.feature-icon.signal { color: var(--signal); background: var(--signal-soft); }
.feature-icon.warning { color: var(--warning); background: var(--warning-soft); }
.feature-icon.danger { color: var(--danger); background: var(--danger-soft); }

.trust-card {
  overflow: hidden;
  background:
    linear-gradient(145deg, color-mix(in oklch, var(--surface) 90%, var(--action-soft)), var(--surface));
}

.trust-card::after {
  position: absolute;
  top: -74px;
  right: -58px;
  width: 180px;
  height: 180px;
  border: 1px solid color-mix(in oklch, var(--action) 22%, transparent);
  border-radius: 50%;
  content: "";
}

.trust-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.server-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--action);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 6px 20px oklch(0.16 0.04 260 / 0.08);
}

.trust-chip,
.status-chip,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 5px 9px;
  color: var(--text-soft);
  background: var(--surface-raised);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
}

.trust-chip::before,
.status-chip::before {
  width: 7px;
  height: 7px;
  background: var(--signal);
  border-radius: 50%;
  content: "";
}

.status-chip.warning::before { background: var(--warning); }
.status-chip.danger::before { background: var(--danger); }

.trust-rail {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-soft);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
}

.trust-rail i {
  width: 28px;
  height: 1px;
  background: var(--line);
}

.trust-rail b {
  width: 7px;
  height: 7px;
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--signal-soft);
}

.detail-grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.detail-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  font-size: 12px;
  line-height: 1.4;
}

.detail-row span:first-child { color: var(--text-soft); }
.detail-row strong { max-width: 60%; text-align: right; font-weight: 650; }

.field {
  display: grid;
  gap: 7px;
  margin: 14px 0;
}

.field label,
.field-label {
  font-size: 12px;
  font-weight: 680;
}

.field input,
.field textarea,
.search-field {
  width: 100%;
  min-height: var(--tap);
  padding: 11px 13px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 13px;
  font-size: 16px;
  line-height: 1.35;
  caret-color: var(--action);
  transition: border-color 120ms, box-shadow 120ms;
}

.platform-android .field input,
.platform-android .field textarea,
.platform-android .search-field {
  border-radius: 12px;
}

.field input:focus,
.field textarea:focus,
.search-field:focus {
  border-color: var(--action);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--action) 16%, transparent);
  outline: 0;
}

.field-help {
  color: var(--text-soft);
  font-size: 11px;
  line-height: 1.4;
}

.field-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--signal);
  font-size: 12px;
  font-weight: 660;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.42;
}

.check-dot {
  display: grid;
  place-items: center;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  color: var(--signal);
  background: var(--signal-soft);
  border-radius: 50%;
}

.check-dot.pending {
  color: var(--text-faint);
  background: var(--surface-raised);
}

.check-dot.warning {
  color: var(--warning);
  background: var(--warning-soft);
}

.progress-card {
  padding: 18px;
}

.linear-progress {
  width: 100%;
  height: 7px;
  margin: 12px 0 16px;
  overflow: hidden;
  background: var(--surface-raised);
  border-radius: 999px;
}

.linear-progress span {
  display: block;
  width: var(--progress, 66%);
  height: 100%;
  background: var(--action);
  border-radius: inherit;
}

.qr-code {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 2px;
  width: 162px;
  height: 162px;
  padding: 12px;
  color: oklch(0.17 0.03 260);
  background: white;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 12px 28px oklch(0.16 0.03 260 / 0.12);
}

.qr-code i {
  background: currentColor;
  border-radius: 1px;
}

.qr-code i.blank { background: transparent; }

.qr-wrap {
  display: grid;
  justify-items: center;
  gap: 12px;
  margin: 22px 0;
}

.warning-panel,
.offline-banner,
.info-panel {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 13px;
  color: color-mix(in oklch, var(--warning) 75%, var(--text));
  background: var(--warning-soft);
  border: 1px solid color-mix(in oklch, var(--warning) 35%, transparent);
  border-radius: 14px;
  font-size: 12px;
  line-height: 1.42;
}

.info-panel {
  color: color-mix(in oklch, var(--action) 72%, var(--text));
  background: var(--action-soft);
  border-color: color-mix(in oklch, var(--action) 28%, transparent);
}

.offline-banner {
  position: relative;
  z-index: 22;
  align-items: center;
  flex: 0 0 auto;
  margin: 0 10px 6px;
  padding: 8px 10px;
  border-radius: 11px;
}

.word-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 14px 0;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.word-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  padding: 7px 6px;
  background: var(--surface-raised);
  border-radius: 9px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  white-space: nowrap;
}

.word-chip b {
  color: var(--text-faint);
  font-size: 8px;
  font-weight: 500;
}

.word-slot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
  margin: 18px 0;
}

.word-slot {
  min-height: 56px;
  padding: 9px 11px;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: 13px;
  color: var(--text-soft);
  font-size: 11px;
}

.word-slot strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
}

.avatar {
  --avatar-a: oklch(0.69 0.15 276);
  --avatar-b: oklch(0.62 0.12 205);
  position: relative;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: var(--avatar-size, 46px);
  height: var(--avatar-size, 46px);
  color: white;
  background:
    radial-gradient(circle at 70% 24%, white 0 3%, transparent 4%),
    linear-gradient(145deg, var(--avatar-a), var(--avatar-b));
  border-radius: 50%;
  font-size: calc(var(--avatar-size, 46px) * 0.31);
  font-weight: 740;
  letter-spacing: -0.03em;
  text-shadow: 0 1px 5px oklch(0.2 0.05 260 / 0.22);
}

.avatar::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  width: calc(var(--avatar-size, 46px) * 0.21);
  height: calc(var(--avatar-size, 46px) * 0.21);
  background: var(--avatar-status, transparent);
  border: 2px solid var(--surface);
  border-radius: 50%;
  content: "";
}

.avatar.online { --avatar-status: var(--signal); }
.avatar.no-status::after { display: none; }
.avatar.coral { --avatar-a: oklch(0.7 0.18 24); --avatar-b: oklch(0.64 0.14 55); }
.avatar.mint { --avatar-a: oklch(0.69 0.14 165); --avatar-b: oklch(0.55 0.12 195); }
.avatar.gold { --avatar-a: oklch(0.78 0.13 78); --avatar-b: oklch(0.63 0.16 45); }
.avatar.navy { --avatar-a: oklch(0.48 0.12 250); --avatar-b: oklch(0.35 0.08 275); }

.avatar-orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  margin: 2px auto 12px;
}

.avatar-orbit::before {
  position: absolute;
  inset: 1px;
  border: 1px solid color-mix(in oklch, var(--action) 38%, transparent);
  border-right-color: transparent;
  border-radius: 50%;
  content: "";
  transform: rotate(-28deg);
}

.avatar-orbit::after {
  position: absolute;
  top: 7px;
  right: 9px;
  width: 10px;
  height: 10px;
  background: var(--signal);
  border: 3px solid var(--canvas);
  border-radius: 50%;
  content: "";
}

.avatar-orbit .avatar { --avatar-size: 82px; }

.list-section {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.list-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 9px 12px;
  color: inherit;
  background: transparent;
  border: 0;
  text-align: left;
}

button.list-row {
  width: 100%;
}

.list-row + .list-row::before {
  position: absolute;
  top: 0;
  right: 12px;
  left: 64px;
  height: 1px;
  background: var(--line);
  content: "";
}

.list-row.interactive:hover {
  background: var(--surface-raised);
}

.list-row-copy {
  flex: 1;
  min-width: 0;
}

.list-row-copy strong,
.list-row-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-row-copy strong {
  font-size: 14px;
  font-weight: 680;
}

.list-row-copy span {
  margin-top: 3px;
  color: var(--text-soft);
  font-size: 12px;
}

.list-row-meta {
  display: grid;
  justify-items: end;
  gap: 5px;
  color: var(--text-soft);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.chevron {
  color: var(--text-faint);
}

.switch {
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: 46px;
  height: 28px;
  padding: 0;
  background: var(--line);
  border: 0;
  border-radius: 999px;
  transition: background 120ms;
}

.platform-android .switch {
  width: 52px;
  height: 32px;
  border: 2px solid var(--text-faint);
}

.switch::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 1px 4px oklch(0.2 0.02 260 / 0.24);
  content: "";
  transition: transform 160ms var(--ease-out), background 120ms;
}

.platform-android .switch::after {
  top: 4px;
  left: 4px;
  width: 20px;
  height: 20px;
  box-shadow: none;
}

.switch[aria-checked="true"] {
  background: var(--action);
  border-color: var(--action);
}

.switch[aria-checked="true"]::after {
  transform: translateX(18px);
}

.platform-android .switch[aria-checked="true"]::after {
  background: var(--on-action);
  transform: translateX(20px);
}

.badge {
  display: inline-grid;
  place-items: center;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  color: var(--on-action);
  background: var(--action);
  border-radius: 99px;
  font-size: 10px;
  font-weight: 760;
  font-variant-numeric: tabular-nums;
}

.bottom-nav {
  position: relative;
  z-index: 25;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  flex: 0 0 auto;
  min-height: 76px;
  padding: 5px 7px 10px;
  background: color-mix(in oklch, var(--surface) 94%, transparent);
  border-top: 1px solid var(--line);
}

.platform-ios .bottom-nav {
  margin: 0 8px 7px;
  min-height: 69px;
  padding: 4px 4px 6px;
  border: 1px solid color-mix(in oklch, var(--line) 75%, transparent);
  border-radius: 22px;
  box-shadow: 0 9px 30px oklch(0.12 0.03 260 / 0.15);
  backdrop-filter: blur(20px) saturate(1.25);
}

.platform-android .bottom-nav {
  min-height: 82px;
  padding-bottom: 10px;
  border-top: 0;
}

.nav-item {
  position: relative;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 2px;
  min-height: 54px;
  padding: 3px 1px;
  color: var(--text-soft);
  background: transparent;
  border: 0;
  border-radius: 16px;
  font-size: 10px;
  font-weight: 600;
  transition: color 120ms, background 120ms;
}

.nav-item .icon-wrap {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 28px;
  border-radius: 999px;
  transition: background 120ms;
}

.nav-item[aria-current="page"] {
  color: var(--action);
  font-weight: 720;
}

.platform-android .nav-item[aria-current="page"] .icon-wrap {
  color: var(--on-action);
  background: var(--action);
}

.nav-item .badge {
  position: absolute;
  top: -4px;
  right: 1px;
  min-width: 16px;
  height: 16px;
  font-size: 9px;
}

.fab {
  position: absolute;
  z-index: 24;
  right: 16px;
  bottom: 91px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: var(--on-action);
  background: var(--action);
  border: 0;
  border-radius: 18px;
  box-shadow: 0 12px 25px color-mix(in oklch, var(--action) 28%, transparent);
  transition: transform 120ms, background 120ms;
}

.platform-ios .fab { border-radius: 50%; }
.fab:active { transform: scale(0.95); }

.main-header {
  padding: 8px 16px 10px;
}

.main-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.main-header h1 {
  margin: 0;
  font-family: "Avenir Next", Manrope, system-ui, sans-serif;
  font-size: 30px;
  letter-spacing: -0.04em;
}

.platform-android .main-header h1 { font-size: 28px; }

.main-header-actions {
  display: flex;
  align-items: center;
  gap: 1px;
}

.server-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.filter-row {
  display: flex;
  gap: 7px;
  padding: 3px 16px 9px;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-row::-webkit-scrollbar { display: none; }

.pill {
  min-height: 32px;
  padding: 6px 11px;
  color: var(--text-soft);
  background: var(--surface-raised);
  border: 0;
}

.pill[aria-pressed="true"] {
  color: var(--on-action);
  background: var(--action);
}

.chat-list {
  padding: 0 8px 96px;
}

.chat-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 70px;
  padding: 8px;
  color: inherit;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 15px;
  transition: background 120ms;
}

.chat-row:hover { background: var(--surface-raised); }

.chat-row-copy {
  flex: 1;
  min-width: 0;
}

.chat-row-title,
.chat-row-preview {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.chat-row-title strong {
  overflow: hidden;
  font-size: 14px;
  font-weight: 720;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-row-title time {
  color: var(--text-soft);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.chat-row-preview {
  margin-top: 4px;
}

.chat-row-preview span:first-child {
  overflow: hidden;
  color: var(--text-soft);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-row.unread .chat-row-preview span:first-child,
.chat-row.unread .chat-row-title time {
  color: var(--text);
  font-weight: 650;
}

.chat-header-person {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.chat-header-person .avatar { --avatar-size: 35px; }

.conversation {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  background:
    radial-gradient(circle at 15% 15%, color-mix(in oklch, var(--action) 5%, transparent), transparent 23%),
    radial-gradient(circle at 88% 70%, color-mix(in oklch, var(--signal) 5%, transparent), transparent 26%),
    var(--canvas);
}

.message-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 5px;
  min-height: 0;
  padding: 10px 12px 9px;
  overflow-y: auto;
  scrollbar-width: none;
}

.message-list::-webkit-scrollbar { display: none; }

.date-divider {
  align-self: center;
  margin: 2px 0 7px;
  padding: 5px 9px;
  color: var(--text-soft);
  background: color-mix(in oklch, var(--surface-raised) 88%, transparent);
  border-radius: 99px;
  font-size: 10px;
  font-weight: 650;
}

.message-line {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  max-width: 86%;
}

.message-line.out {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-line.in { align-self: flex-start; }
.message-line .avatar { --avatar-size: 27px; }

.bubble {
  position: relative;
  min-width: 58px;
  padding: 8px 10px 6px;
  color: var(--text);
  background: var(--bubble-in);
  border-radius: 17px 17px 17px 6px;
  font-size: 13px;
  line-height: 1.36;
  overflow-wrap: anywhere;
}

.out .bubble {
  background: var(--bubble-out);
  border-radius: 17px 17px 6px 17px;
}

.bubble p {
  margin: 0;
}

.bubble-meta {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  float: right;
  margin: 5px 0 0 9px;
  color: var(--text-soft);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.reply-preview {
  margin: -2px 0 7px;
  padding: 5px 7px;
  color: var(--text-soft);
  background: color-mix(in oklch, var(--surface) 43%, transparent);
  border-left: 3px solid var(--action);
  border-radius: 5px 8px 8px 5px;
  font-size: 10px;
}

.sender-name {
  margin-bottom: 3px;
  color: var(--action);
  font-size: 10px;
  font-weight: 720;
}

.reaction-chip {
  position: absolute;
  right: 7px;
  bottom: -14px;
  display: flex;
  align-items: center;
  gap: 3px;
  min-height: 24px;
  padding: 2px 7px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 99px;
  box-shadow: 0 4px 10px oklch(0.15 0.03 260 / 0.12);
  font-size: 11px;
}

.media-message {
  width: 222px;
  padding: 4px;
}

.media-message img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px 14px 10px 10px;
  background: var(--surface-raised);
}

.media-caption {
  padding: 7px 6px 3px;
}

.voice-message {
  display: grid;
  grid-template-columns: 34px minmax(110px, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-width: 218px;
}

.voice-play {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--on-action);
  background: var(--action);
  border: 0;
  border-radius: 50%;
}

.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 28px;
}

.waveform i {
  display: block;
  flex: 1;
  min-width: 2px;
  height: var(--h, 35%);
  background: color-mix(in oklch, var(--action) 62%, var(--text-soft));
  border-radius: 4px;
}

.voice-time {
  color: var(--text-soft);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.file-message {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  min-width: 226px;
}

.file-message .feature-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
}

.file-name {
  overflow: hidden;
  font-size: 12px;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-size {
  margin-top: 2px;
  color: var(--text-soft);
  font-size: 9px;
}

.composer {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: var(--tap) minmax(0, 1fr) var(--tap);
  align-items: end;
  gap: 3px;
  flex: 0 0 auto;
  padding: 6px 7px 8px;
  background: color-mix(in oklch, var(--surface) 93%, transparent);
  border-top: 1px solid var(--line);
}

.platform-ios .composer {
  backdrop-filter: blur(18px) saturate(1.15);
}

.composer-field {
  display: flex;
  align-items: center;
  min-height: var(--tap);
  padding: 8px 11px;
  color: var(--text-soft);
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 22px;
  font-size: 13px;
}

.platform-android .composer-field { border-radius: 18px; }

.send-button {
  color: var(--on-action);
  background: var(--action);
}

.voice-recorder {
  grid-template-columns: auto minmax(0, 1fr) var(--tap);
}

.recording-status {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 6px 8px;
}

.record-dot {
  width: 9px;
  height: 9px;
  background: var(--danger);
  border-radius: 50%;
}

.record-time {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.sheet-layer {
  position: absolute;
  z-index: 90;
  inset: 0;
  display: flex;
  align-items: flex-end;
  background: var(--scrim);
}

.sheet {
  width: 100%;
  max-height: 78%;
  padding: 8px 14px 18px;
  color: var(--text);
  background: var(--surface);
  border-radius: 27px 27px 0 0;
  box-shadow: 0 -14px 50px oklch(0.08 0.02 260 / 0.28);
  animation: sheet-enter 220ms var(--ease-out) both;
}

.platform-ios .sheet {
  background: color-mix(in oklch, var(--surface) 96%, transparent);
  backdrop-filter: blur(24px) saturate(1.2);
}

@keyframes sheet-enter {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.sheet-handle {
  width: 36px;
  height: 5px;
  margin: 0 auto 10px;
  background: var(--line);
  border-radius: 99px;
}

.sheet-title {
  margin: 3px 4px 12px;
  font-size: 18px;
  font-weight: 740;
  letter-spacing: -0.02em;
}

.reaction-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
  margin-bottom: 12px;
}

.reaction-option {
  display: grid;
  place-items: center;
  min-height: 46px;
  color: var(--text);
  background: var(--surface-raised);
  border: 0;
  border-radius: 14px;
  font-size: 20px;
}

.sheet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.sheet-action {
  display: grid;
  justify-items: center;
  gap: 7px;
  min-height: 78px;
  padding: 10px 5px;
  color: var(--text);
  background: var(--surface-raised);
  border: 0;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 620;
}

.sheet-action .feature-icon {
  width: 38px;
  height: 38px;
}

.media-preview-screen {
  color: white;
  background: oklch(0.08 0.018 260);
}

.media-preview-screen .system-status,
.media-preview-screen .app-topbar {
  color: white;
  background: transparent;
}

.media-preview {
  display: grid;
  place-items: center;
  flex: 1;
  min-height: 0;
  padding: 10px 14px;
}

.media-preview img {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  border-radius: 22px;
}

.preview-composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px;
  gap: 8px;
  padding: 10px 12px 18px;
}

.preview-composer .composer-field {
  color: white;
  background: oklch(1 0 0 / 0.13);
  border-color: oklch(1 0 0 / 0.18);
}

.search-box-wrap {
  position: relative;
  margin: 0 16px 10px;
}

.search-box-wrap .icon {
  position: absolute;
  top: 50%;
  left: 12px;
  color: var(--text-soft);
  transform: translateY(-50%);
}

.search-box-wrap .search-field {
  padding-left: 40px;
}

.chip-row {
  display: flex;
  gap: 7px;
  padding: 0 16px 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.chip-row::-webkit-scrollbar { display: none; }

.contact-index {
  display: grid;
  gap: 2px;
  padding: 0 8px 92px;
}

.contact-index .list-row {
  border-radius: 14px;
}

.contact-index .list-row::before { display: none; }

.selected-people {
  display: flex;
  gap: 10px;
  min-height: 70px;
  padding: 8px 0 13px;
  overflow-x: auto;
  scrollbar-width: none;
}

.selected-person {
  display: grid;
  justify-items: center;
  gap: 4px;
  min-width: 58px;
  color: var(--text-soft);
  font-size: 10px;
}

.selected-person .avatar { --avatar-size: 42px; }

.checkbox {
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  color: var(--on-action);
  background: var(--action);
  border: 2px solid var(--action);
  border-radius: 50%;
}

.checkbox.empty {
  color: transparent;
  background: transparent;
  border-color: var(--line);
}

.profile-hero {
  display: grid;
  justify-items: center;
  padding: 12px 18px 18px;
  text-align: center;
}

.profile-hero h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.profile-hero p {
  margin: 4px 0 0;
  color: var(--text-soft);
  font-size: 13px;
}

.profile-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  width: 100%;
  margin-top: 16px;
}

.profile-action {
  display: grid;
  justify-items: center;
  gap: 6px;
  min-height: 68px;
  padding: 8px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  font-size: 10px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.media-tile {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--surface-raised);
  border-radius: 8px;
}

.media-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.call-screen {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  min-height: 0;
  padding: 14px 22px 24px;
  color: white;
  text-align: center;
  background:
    radial-gradient(circle at 50% 28%, oklch(0.55 0.15 276 / 0.3), transparent 35%),
    linear-gradient(160deg, oklch(0.22 0.07 273), oklch(0.11 0.028 260));
}

.call-screen .system-status {
  position: absolute;
  inset: 0 0 auto;
}

.call-head {
  display: grid;
  justify-items: center;
  margin-top: 32px;
}

.call-head .avatar-orbit {
  width: 176px;
  height: 176px;
  margin: 8px 0 22px;
}

.call-head .avatar-orbit .avatar { --avatar-size: 132px; }

.call-head .avatar-orbit::after { border-color: oklch(0.14 0.03 260); }

.call-head h1 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.035em;
}

.call-head p {
  margin: 6px 0 0;
  color: oklch(0.87 0.025 260);
  font-size: 13px;
}

.call-route {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 10px;
  color: oklch(0.9 0.02 260);
  background: oklch(1 0 0 / 0.1);
  border: 1px solid oklch(1 0 0 / 0.12);
  border-radius: 99px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
}

.call-controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 12px;
  padding: 17px 10px;
  background: oklch(0.08 0.02 260 / 0.34);
  border: 1px solid oklch(1 0 0 / 0.12);
  border-radius: 26px;
  backdrop-filter: blur(18px);
}

.call-control {
  display: grid;
  justify-items: center;
  gap: 6px;
  color: white;
  background: transparent;
  border: 0;
  font-size: 10px;
}

.call-control span:first-child {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  background: oklch(1 0 0 / 0.15);
  border: 1px solid oklch(1 0 0 / 0.12);
  border-radius: 50%;
}

.call-control.active span:first-child {
  color: oklch(0.15 0.025 260);
  background: white;
}

.call-control.end span:first-child {
  color: white;
  background: oklch(0.57 0.21 22);
  border-color: transparent;
}

.incoming-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 46px;
  padding: 0 22px 8px;
}

.incoming-action {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: white;
  background: transparent;
  border: 0;
  font-size: 11px;
}

.incoming-action span:first-child {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  background: oklch(0.56 0.19 22);
  border-radius: 50%;
}

.incoming-action.accept span:first-child {
  background: oklch(0.62 0.16 155);
}

.video-call-screen {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  color: white;
  background: oklch(0.1 0.02 260);
}

.video-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 55% 20%, oklch(0.67 0.13 45 / 0.36), transparent 18%),
    radial-gradient(circle at 48% 45%, oklch(0.42 0.08 255 / 0.8), transparent 30%),
    linear-gradient(165deg, oklch(0.31 0.07 245), oklch(0.12 0.025 260));
}

.video-stage::before,
.video-tile::before {
  position: absolute;
  inset: 14% 28% auto;
  height: 34%;
  background: oklch(0.72 0.1 52);
  border-radius: 50% 50% 42% 42%;
  box-shadow: 0 80px 0 35px oklch(0.34 0.08 250);
  content: "";
  opacity: 0.7;
}

.video-top {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 42px 12px 8px;
}

.video-top .icon-btn {
  color: white;
  background: oklch(0.07 0.02 260 / 0.35);
}

.video-top-copy strong { display: block; font-size: 14px; }
.video-top-copy span { display: block; margin-top: 2px; color: oklch(0.9 0.02 260); font-size: 10px; }

.self-preview {
  position: absolute;
  z-index: 12;
  top: 92px;
  right: 12px;
  width: 98px;
  height: 142px;
  overflow: hidden;
  background: linear-gradient(160deg, oklch(0.44 0.09 185), oklch(0.23 0.06 230));
  border: 2px solid oklch(1 0 0 / 0.52);
  border-radius: 19px;
  box-shadow: 0 10px 30px oklch(0.05 0.02 260 / 0.35);
}

.self-preview::before {
  position: absolute;
  inset: 21px 26px auto;
  height: 44px;
  background: oklch(0.75 0.09 48);
  border-radius: 50%;
  box-shadow: 0 52px 0 26px oklch(0.3 0.08 185);
  content: "";
}

.video-controls {
  position: absolute;
  z-index: 14;
  right: 12px;
  bottom: 22px;
  left: 12px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 12px;
  background: oklch(0.06 0.02 260 / 0.56);
  border: 1px solid oklch(1 0 0 / 0.12);
  border-radius: 24px;
  backdrop-filter: blur(18px);
}

.video-controls .call-control span:first-child {
  width: 49px;
  height: 49px;
}

.group-video-grid {
  position: absolute;
  inset: 34px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 3px;
  padding: 42px 3px 112px;
}

.video-tile {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--tile-a, oklch(0.35 0.08 250)), var(--tile-b, oklch(0.18 0.04 270)));
  border-radius: 13px;
}

.video-tile:nth-child(2) { --tile-a: oklch(0.42 0.09 170); --tile-b: oklch(0.19 0.045 205); }
.video-tile:nth-child(3) { --tile-a: oklch(0.45 0.12 40); --tile-b: oklch(0.22 0.06 20); }
.video-tile:nth-child(4) { --tile-a: oklch(0.39 0.1 295); --tile-b: oklch(0.17 0.05 275); }

.video-tile::before {
  inset: 18% 31% auto;
  height: 28%;
  box-shadow: 0 56px 0 25px color-mix(in oklch, var(--tile-a) 80%, black);
}

.video-tile-name {
  position: absolute;
  z-index: 2;
  right: 7px;
  bottom: 7px;
  left: 7px;
  display: flex;
  justify-content: space-between;
  padding: 4px 6px;
  background: oklch(0.05 0.015 260 / 0.42);
  border-radius: 7px;
  font-size: 9px;
  backdrop-filter: blur(8px);
}

.video-tile.speaking {
  box-shadow: inset 0 0 0 3px oklch(0.78 0.12 166);
}

.settings-profile-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px;
  background: linear-gradient(145deg, var(--surface), color-mix(in oklch, var(--surface) 88%, var(--action-soft)));
  border: 1px solid var(--line);
  border-radius: 20px;
}

.settings-profile-card .avatar { --avatar-size: 58px; }

.settings-profile-copy {
  flex: 1;
  min-width: 0;
}

.settings-profile-copy strong {
  display: block;
  font-size: 17px;
}

.settings-profile-copy span {
  display: block;
  margin-top: 3px;
  color: var(--text-soft);
  font-size: 12px;
}

.storage-meter {
  height: 9px;
  overflow: hidden;
  background: var(--surface-raised);
  border-radius: 99px;
}

.storage-meter span {
  display: block;
  width: 38%;
  height: 100%;
  background: linear-gradient(90deg, var(--action), var(--signal));
  border-radius: inherit;
}

.state-screen {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 12px 16px 24px;
}

.state-center {
  display: grid;
  justify-items: center;
  align-content: center;
  flex: 1;
  text-align: center;
}

.state-illustration {
  position: relative;
  display: grid;
  place-items: center;
  width: 128px;
  height: 128px;
  margin-bottom: 18px;
  color: var(--action);
  background: var(--action-soft);
  border-radius: 40px;
  transform: rotate(-4deg);
}

.state-illustration .icon {
  width: 54px;
  height: 54px;
  transform: rotate(4deg);
}

.state-illustration.warning { color: var(--warning); background: var(--warning-soft); }
.state-illustration.danger { color: var(--danger); background: var(--danger-soft); }

.state-center h1 {
  margin: 0 0 8px;
  font-size: 23px;
  letter-spacing: -0.03em;
}

.state-center p {
  max-width: 290px;
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.48;
  text-wrap: pretty;
}

.skeleton-list {
  display: grid;
  gap: 13px;
  margin-top: 8px;
}

.skeleton-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: center;
}

.skeleton-avatar,
.skeleton-line {
  background: linear-gradient(100deg, var(--surface-raised) 25%, color-mix(in oklch, var(--surface-raised) 65%, var(--surface)) 45%, var(--surface-raised) 66%);
  background-size: 220% 100%;
  animation: shimmer 1.6s linear infinite;
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.skeleton-copy {
  display: grid;
  gap: 8px;
}

.skeleton-line {
  width: var(--skeleton-w, 78%);
  height: 11px;
  border-radius: 99px;
}

.skeleton-line.small { height: 8px; --skeleton-w: 58%; }

@keyframes shimmer {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.permission-dialog {
  width: calc(100% - 42px);
  margin: auto;
  padding: 20px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 24px 70px oklch(0.1 0.03 260 / 0.28);
}

.platform-android .permission-dialog {
  text-align: left;
  border-radius: 28px;
}

.permission-dialog .feature-icon {
  margin: 0 auto 13px;
}

.platform-android .permission-dialog .feature-icon { margin-left: 0; }

.permission-dialog h1 {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.permission-dialog p {
  margin: 0 0 17px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.45;
}

.permission-actions {
  display: grid;
  gap: 7px;
}

.platform-android .permission-actions {
  display: flex;
  justify-content: flex-end;
}

.prototype-toast {
  position: absolute;
  z-index: 110;
  right: 14px;
  bottom: 88px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 10px 13px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 12px 30px oklch(0.1 0.03 260 / 0.23);
  font-size: 12px;
}

.call-list {
  padding: 0 9px 92px;
}

.call-list .list-row::before { display: none; }

.call-direction {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 3px;
  color: var(--text-soft);
  font-size: 11px;
}

.call-direction.missed { color: var(--danger); }

.server-node-card {
  position: relative;
  overflow: hidden;
}

.server-node-card::after {
  position: absolute;
  right: -35px;
  bottom: -58px;
  width: 130px;
  height: 130px;
  border: 1px solid color-mix(in oklch, var(--action) 22%, transparent);
  border-radius: 50%;
  content: "";
}

.danger-text { color: var(--danger) !important; }
.signal-text { color: var(--signal) !important; }
.warning-text { color: var(--warning) !important; }

body.capture-mode {
  background: oklch(0.93 0.018 260);
}

body.capture-mode .prototype-shell {
  display: block;
  min-height: 100vh;
}

body.capture-mode .explorer,
body.capture-mode .stage-meta {
  display: none;
}

body.capture-mode .stage {
  min-height: 100vh;
  padding: 36px;
}

body.capture-mode .stage::before,
body.capture-mode .stage::after {
  opacity: 0.55;
}

body.capture-mode .device {
  box-shadow: 0 20px 60px oklch(0.12 0.03 260 / 0.25);
}

@media (max-width: 980px) {
  .prototype-shell {
    grid-template-columns: 240px minmax(470px, 1fr);
  }

  .explorer-head,
  .explorer-controls { padding-inline: 14px; }
  .stage { padding-inline: 20px; }
}

@media (max-width: 760px) {
  .prototype-shell {
    display: block;
  }

  .explorer {
    position: relative;
    height: auto;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--proto-line);
  }

  .explorer-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
  }

  .prototype-note { max-width: 340px; }
  .explorer-controls { grid-template-columns: repeat(2, 1fr); }
  .screen-index { display: none; }
  .stage { min-height: calc(100vh - 210px); padding: 28px 8px 40px; }
}

@media (max-width: 430px) {
  :root {
    --phone-w: 100vw;
    --phone-h: 100dvh;
  }

  body:not(.capture-mode) .explorer { display: none; }
  body:not(.capture-mode) .stage { min-height: 100dvh; padding: 0; }
  body:not(.capture-mode) .stage-meta { display: none; }
  body:not(.capture-mode) .device {
    width: 100vw;
    height: 100dvh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  body:not(.capture-mode) .device.platform-ios::after { top: 8px; }
  body:not(.capture-mode) .device.platform-android::after { top: 10px; }
}

@media (orientation: landscape) and (max-height: 520px) {
  body:not(.capture-mode) .explorer { display: none; }
  body:not(.capture-mode) .stage { min-height: 100dvh; padding: 0; }
  body:not(.capture-mode) .device {
    width: min(100vw, 760px);
    height: 100dvh;
    border-radius: 0;
  }

  .auth-screen { padding-inline: 28px; }
  .auth-main { justify-content: flex-start; overflow-y: auto; }
  .hero-orbit { width: 124px; height: 124px; }
  .hero-orbit .brand-mark { width: 66px; height: 66px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (prefers-contrast: more) {
  .device {
    --text-soft: oklch(0.32 0.025 260);
    --line: oklch(0.75 0.025 260);
  }

  .device[data-theme="dark"] {
    --text-soft: oklch(0.88 0.025 260);
    --line: oklch(0.5 0.035 260);
  }
}