:root {
  --bg: #050507;
  --bg-soft: #0d1118;
  --surface: rgba(255, 255, 255, 0.07);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --text: rgba(255, 255, 255, 0.96);
  --muted: rgba(255, 255, 255, 0.66);
  --muted-soft: rgba(255, 255, 255, 0.5);
  --border: rgba(255, 255, 255, 0.12);
  --blue: #4da6ff;
  --blue-strong: #2f7cf8;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --gold: #ffd54f;
  --danger: #ff5e7e;
  --success: #45d89a;
  --shadow-lg: 0 28px 90px rgba(0, 0, 0, 0.48);
  --shadow-md: 0 20px 44px rgba(0, 0, 0, 0.34);
  --shadow-sm: 0 12px 28px rgba(0, 0, 0, 0.26);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --radius-xs: 10px;
  --container: 1360px;
  --font-display: "Clash Display", "Inter Tight", "Segoe UI", sans-serif;
  --font-body: "Satoshi", "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", monospace;
  --cred-novice: #94a3b8;
  --cred-known: #60a5fa;
  --cred-trusted: #a78bfa;
  --cred-own: #f6d668;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, rgba(34, 211, 238, 0.11), transparent 26%),
    radial-gradient(circle at 80% 16%, rgba(139, 92, 246, 0.14), transparent 28%),
    radial-gradient(circle at 50% 78%, rgba(77, 166, 255, 0.11), transparent 30%),
    linear-gradient(160deg, #040405 0%, #06070a 48%, #060811 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.app-open {
  overflow: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -4;
}

body::before {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(circle at center, black 46%, transparent 86%);
}

body::after {
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

.app-shell {
  position: fixed;
  inset: 0;
  min-height: 100vh;
  isolation: isolate;
  z-index: 20;
}

.landing-shell {
  position: relative;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

.landing-frame {
  display: block;
  width: 100%;
  height: 100vh;
  border: 0;
  background: transparent;
}

.landing-topbar-wrap {
  position: sticky;
  top: 18px;
  z-index: 12;
  padding-top: 4px;
}

.landing-topbar {
  padding: 16px 18px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.landing-topbar-actions,
.landing-cta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.landing-hero-section,
.landing-features-section {
  position: relative;
}

.landing-hero-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.02fr) minmax(320px, 0.98fr);
  gap: 24px;
  align-items: stretch;
}

.landing-copy,
.landing-stage {
  padding: 34px;
  border-radius: 30px;
}

.landing-copy {
  display: grid;
  gap: 20px;
}

.landing-stat-grid,
.landing-feature-grid,
.stage-metric-grid {
  display: grid;
  gap: 14px;
}

.landing-stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-stage {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: grid;
  align-content: center;
}

.stage-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(20px);
  opacity: 0.75;
}

.stage-orb-a {
  width: 240px;
  height: 240px;
  top: 8%;
  right: 10%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.3), transparent 70%);
}

.stage-orb-b {
  width: 320px;
  height: 320px;
  bottom: -8%;
  left: -2%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.28), transparent 72%);
}

.stage-window {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 11, 18, 0.64);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}

.stage-window-main {
  width: min(100%, 520px);
  padding: 24px;
}

.stage-window-side {
  width: min(84%, 290px);
  padding: 20px;
  margin-top: -36px;
  margin-left: auto;
}

.stage-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.signal-dots {
  display: flex;
  gap: 6px;
}

.signal-dots span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.stage-metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.stage-metric-card,
.feature-showcase-card {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stage-flow-list {
  display: grid;
  gap: 10px;
}

.stage-flow-item {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 600;
}

.section-head {
  max-width: 760px;
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.landing-feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-showcase-card {
  backdrop-filter: blur(16px);
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(77, 166, 255, 0.24), rgba(139, 92, 246, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.ambient-grid,
.ambient-light,
.particle-canvas,
.cursor-glow {
  position: fixed;
  pointer-events: none;
}

.ambient-grid,
.particle-canvas,
.cursor-glow {
  inset: 0;
}

.ambient-grid {
  z-index: -3;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05), transparent 62%);
}

.ambient-light {
  z-index: -2;
  border-radius: 999px;
  filter: blur(86px);
  opacity: 0.8;
}

.ambient-light-a {
  width: 36vw;
  height: 36vw;
  top: -10vw;
  left: -8vw;
  background: rgba(34, 211, 238, 0.12);
  animation: drift-a 22s ease-in-out infinite alternate;
}

.ambient-light-b {
  width: 28vw;
  height: 28vw;
  top: 16vh;
  right: -6vw;
  background: rgba(139, 92, 246, 0.14);
  animation: drift-b 18s ease-in-out infinite alternate;
}

.ambient-light-c {
  width: 24vw;
  height: 24vw;
  bottom: -6vw;
  left: 40vw;
  background: rgba(77, 166, 255, 0.14);
  animation: drift-c 20s ease-in-out infinite alternate;
}

.particle-canvas {
  z-index: -1;
  opacity: 0.9;
}

.cursor-glow {
  z-index: 8;
  background:
    radial-gradient(circle 220px at var(--mx, 50%) var(--my, 50%), rgba(77, 166, 255, 0.14), transparent 60%),
    radial-gradient(circle 130px at calc(var(--mx, 50%) + 36px) calc(var(--my, 50%) - 24px), rgba(34, 211, 238, 0.08), transparent 64%);
  mix-blend-mode: screen;
  transition: opacity 180ms ease;
}

.loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(77, 166, 255, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(6, 6, 8, 0.86), rgba(5, 5, 8, 0.98));
  backdrop-filter: blur(20px);
  z-index: 100;
  transition: opacity 700ms ease, visibility 700ms ease;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-stack {
  width: min(420px, 86vw);
  display: grid;
  gap: 20px;
  text-align: center;
}

.loader-kicker,
.eyebrow,
.demo-label,
.signal-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
}

.loader-mark {
  font-family: var(--font-display);
  font-size: clamp(56px, 12vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 700;
}

.loader-line {
  position: relative;
  overflow: hidden;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.loader-line::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-60%);
  background: linear-gradient(90deg, transparent, var(--blue), var(--cyan), transparent);
  animation: loading 1.8s ease-in-out infinite;
}

.loader-copy {
  margin: 0;
  color: var(--muted);
}

.demo-bar {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 24px), 720px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  z-index: 40;
  background: rgba(8, 9, 13, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px) saturate(150%);
}

.demo-bar--user {
  width: min(calc(100% - 24px), 520px);
  justify-content: space-between;
}

.demo-brand {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.demo-bar--user .demo-select-wrap,
.demo-bar--user #demo-reset-btn {
  display: none !important;
}

.demo-bar select {
  flex: 1;
  min-width: 0;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 12px;
}

.demo-select-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.demo-select-native {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.demo-select-trigger {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(77, 166, 255, 0.28);
  background: linear-gradient(180deg, rgba(20, 25, 34, 0.96), rgba(12, 16, 24, 0.92));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 24px rgba(0, 0, 0, 0.24);
  color: var(--text);
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 140ms ease, background 180ms ease;
}

.demo-select-trigger:hover {
  border-color: rgba(77, 166, 255, 0.44);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 12px 28px rgba(77, 166, 255, 0.12);
}

.demo-select-trigger:active {
  transform: scale(0.985);
}

.demo-select-trigger:focus-visible {
  outline: none;
  border-color: rgba(77, 166, 255, 0.52);
  box-shadow: 0 0 0 4px rgba(77, 166, 255, 0.14);
}

.demo-select-trigger-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 600;
}

.demo-select-chevron {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  border-right: 2px solid rgba(255, 255, 255, 0.72);
  border-bottom: 2px solid rgba(255, 255, 255, 0.72);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 180ms ease, opacity 180ms ease;
  opacity: 0.9;
}

.demo-select-wrap.is-open .demo-select-chevron {
  transform: rotate(225deg) translateY(-1px);
}

.demo-select-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(11, 14, 22, 0.98), rgba(9, 12, 18, 0.96));
  box-shadow: 0 24px 44px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(77, 166, 255, 0.08);
  backdrop-filter: blur(18px);
  z-index: 8;
}

.demo-select-option {
  width: 100%;
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 140ms ease;
}

.demo-select-option:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.demo-select-option:active {
  transform: scale(0.99);
}

.demo-select-option.is-active {
  background: linear-gradient(135deg, rgba(77, 166, 255, 0.2), rgba(139, 92, 246, 0.16));
  border-color: rgba(77, 166, 255, 0.28);
}

.demo-option-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
}

.demo-option-meta {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.3;
}

.screen {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 112px 20px 32px;
  animation: screen-in 240ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.screen-shell {
  width: min(100%, var(--container));
  margin: 0 auto;
}

.auth-shell,
.panel-shell {
  min-height: calc(100vh - 144px);
  display: grid;
  align-items: center;
}

.auth-shell {
  justify-items: center;
}

.auth-shell-wide {
  grid-template-columns: minmax(300px, 520px) minmax(320px, 560px);
  gap: 28px;
  justify-content: center;
}

.glass-panel,
.pane-shell,
.chat-shell,
.profile-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(22px) saturate(160%);
}

.glass-panel {
  border-radius: var(--radius-xl);
}

.auth-hero,
.auth-card,
.status-card {
  padding: 34px;
}

.auth-head {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 6px;
}

.auth-head-center {
  justify-content: center;
  margin-bottom: 0;
}

.auth-hero {
  display: grid;
  gap: 18px;
  align-self: stretch;
}

.auth-card {
  width: min(100%, 560px);
  display: grid;
  gap: 20px;
}

.compact-card {
  width: min(100%, 460px);
}

.status-card {
  width: min(100%, 520px);
  display: grid;
  gap: 16px;
  text-align: center;
}

.status-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 4px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(135deg, rgba(77, 166, 255, 0.24), rgba(139, 92, 246, 0.18)),
    rgba(255, 255, 255, 0.04);
  font-size: 40px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--gold);
}

.status-highlight {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--blue);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(34px, 6vw, 62px);
  line-height: 0.96;
}

h2 {
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1;
}

h3 {
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.05;
}

.hero-copy,
.subtitle,
.hint {
  color: var(--muted);
}

.hero-copy,
.subtitle {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
}

.hero-points,
.signal-list {
  display: grid;
  gap: 14px;
}

.hero-point,
.signal-card {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-point strong,
.signal-card strong {
  display: block;
  margin-bottom: 6px;
}

.hero-point span,
.signal-card p {
  color: var(--muted-soft);
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(77, 166, 255, 0.36), rgba(139, 92, 246, 0.22)),
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 16px 34px rgba(77, 166, 255, 0.16);
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.08em;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group-full {
  grid-column: 1 / -1;
}

label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

.label-note {
  color: var(--muted-soft);
  font-size: 12px;
}

input,
select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

input::placeholder {
  color: rgba(255, 255, 255, 0.34);
}

input:focus,
select:focus {
  border-color: rgba(77, 166, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(77, 166, 255, 0.12);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  transition: transform 140ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
  padding: 13px 20px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(77, 166, 255, 0.42), rgba(139, 92, 246, 0.4));
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 32px rgba(77, 166, 255, 0.18);
}

.btn-accent {
  background: linear-gradient(135deg, rgba(77, 166, 255, 0.32), rgba(34, 211, 238, 0.26));
  border-color: rgba(255, 255, 255, 0.14);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn-danger {
  background: rgba(255, 94, 126, 0.18);
  border-color: rgba(255, 94, 126, 0.34);
}

.btn-success {
  background: rgba(69, 216, 154, 0.2);
  border-color: rgba(69, 216, 154, 0.36);
}

.btn-small {
  padding: 10px 14px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
}

.auth-link-row {
  text-align: center;
}

.link-accent {
  color: #9fd5ff;
}

.hint {
  margin: 0;
  font-size: 13px;
}

.hint-danger {
  color: #ff9fb1;
}

.hint-dev {
  color: rgba(255, 255, 255, 0.46);
}

.main-screen-shell {
  display: grid;
  gap: 20px;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 18px 20px;
  border-radius: 26px;
  background: rgba(9, 10, 15, 0.64);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(22px) saturate(150%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-copy strong {
  display: block;
  font-size: 16px;
  letter-spacing: -0.03em;
}

.brand-copy span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.topbar-copy h2 {
  font-size: clamp(22px, 3vw, 34px);
}

.cred-badge {
  display: grid;
  justify-items: end;
  gap: 2px;
  min-width: 132px;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cred-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.cred-level {
  color: var(--muted);
  font-size: 13px;
}

.cred-badge.novice .cred-value,
.cred-big-value.novice,
.cred-level-label.novice,
.chat-header-cred.novice {
  color: var(--cred-novice);
}

.cred-badge.known .cred-value,
.cred-big-value.known,
.cred-level-label.known,
.chat-header-cred.known {
  color: var(--cred-known);
}

.cred-badge.trusted .cred-value,
.cred-big-value.trusted,
.cred-level-label.trusted,
.chat-header-cred.trusted {
  color: var(--cred-trusted);
}

.cred-badge.own .cred-value,
.cred-big-value.own,
.cred-level-label.own,
.chat-header-cred.own {
  color: var(--cred-own);
}

.cred-badge.novice { border-color: rgba(148, 163, 184, 0.24); }
.cred-badge.known { border-color: rgba(96, 165, 250, 0.24); }
.cred-badge.trusted { border-color: rgba(167, 139, 250, 0.24); }
.cred-badge.own { border-color: rgba(246, 214, 104, 0.24); }

.bottom-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 130px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.76);
  cursor: pointer;
  transition: transform 140ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.nav-btn:hover,
.nav-btn.active {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-sm);
}

.nav-label {
  font-size: 14px;
  font-weight: 600;
}

.nav-badge {
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(77, 166, 255, 0.18);
  color: #dff2ff;
  font-size: 11px;
  opacity: 0;
  transform: scale(0.8);
}

.nav-badge--visible {
  opacity: 1;
  transform: scale(1);
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 20px;
}

.overview-panel,
.pane-shell,
.profile-card,
.chat-shell,
.rate-container {
  border-radius: 28px;
  padding: 24px;
}

.overview-panel {
  display: grid;
  gap: 18px;
  align-self: start;
  position: sticky;
  top: 0;
}

.notification {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(77, 166, 255, 0.12);
  border: 1px solid rgba(77, 166, 255, 0.26);
}

.notification p {
  margin: 0;
}

.notification--rate {
  box-shadow: inset 0 0 0 1px rgba(77, 166, 255, 0.14);
}

.tab-content,
.users-grid,
.profile-grid,
.admin-summary-grid {
  display: grid;
  gap: 20px;
}

.admin-summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.admin-stat-card {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 6px;
}

.admin-stat-card strong {
  font-size: 28px;
  line-height: 1;
  font-family: var(--font-display);
}

.admin-stat-card span {
  color: var(--muted);
  font-size: 13px;
}

.pane-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.search-wrap {
  margin-bottom: 16px;
}

.search-input {
  padding-right: 42px;
}

.card-list {
  display: grid;
  gap: 14px;
}

.card,
.rate-card,
.history-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform 160ms ease, border-color 180ms ease, background 180ms ease;
}

.card:hover,
.history-card:hover,
.rate-card:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.chat-card {
  cursor: pointer;
}

.chat-card .card-body {
  min-width: 0;
}

.card-body {
  display: grid;
  gap: 4px;
}

.card-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.profile-link-btn {
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.profile-link-btn:focus-visible {
  outline: none;
}

.profile-link-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
}

.profile-link-text {
  transition: color 160ms ease;
}

.profile-link-btn:hover .profile-link-text,
.profile-link-btn:focus-visible .profile-link-text {
  color: #dff2ff;
}

.card-sub {
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
}

.card-last-msg {
  color: rgba(255, 255, 255, 0.72);
}

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

.card-avatar {
  position: relative;
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: 18px;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.card-avatar.avatar-online::after {
  content: "";
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #45d89a;
  box-shadow: 0 0 0 3px rgba(6, 7, 10, 0.95);
}

.avatar-fallback,
.avatar-photo {
  width: 100%;
  height: 100%;
}

.avatar-fallback {
  display: grid;
  place-items: center;
}

.avatar-photo {
  position: absolute;
  inset: 0;
  object-fit: cover;
}

.card-user-status.online,
.chat-header-status.online {
  color: #7df4b6;
}

.card-user-status.lastseen,
.chat-header-status.lastseen,
.chat-header-status {
  color: rgba(255, 255, 255, 0.56);
}

.chat-header-status.typing {
  color: #8fd4ff;
}

.chat-unread-count {
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(77, 166, 255, 0.28), rgba(34, 211, 238, 0.24));
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #eff8ff;
  font-size: 12px;
  font-weight: 700;
}

.level-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.level-badge.novice {
  color: var(--cred-novice);
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.level-badge.known {
  color: var(--cred-known);
  background: rgba(96, 165, 250, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.22);
}

.level-badge.trusted {
  color: var(--cred-trusted);
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.22);
}

.level-badge.own {
  color: var(--cred-own);
  background: rgba(246, 214, 104, 0.12);
  border: 1px solid rgba(246, 214, 104, 0.22);
}

.users-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.2fr);
}

.profile-grid {
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
}

.profile-card {
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: "";
  position: absolute;
  inset: -40% 10% auto auto;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(77, 166, 255, 0.18), transparent 66%);
  filter: blur(12px);
}

.cred-display {
  position: relative;
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.cred-big-value {
  font-size: clamp(64px, 12vw, 102px);
  line-height: 0.9;
  font-weight: 700;
}

.cred-level-label {
  font-size: 18px;
  font-weight: 700;
}

.cred-bar-wrap {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.cred-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(77, 166, 255, 0.6), rgba(34, 211, 238, 0.8));
  transition: width 280ms ease;
}

.cred-bar.novice {
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.7), rgba(203, 213, 225, 0.7));
}

.cred-bar.known {
  background: linear-gradient(90deg, rgba(77, 166, 255, 0.78), rgba(34, 211, 238, 0.7));
}

.cred-bar.trusted {
  background: linear-gradient(90deg, rgba(167, 139, 250, 0.85), rgba(196, 181, 253, 0.8));
}

.cred-bar.own {
  background: linear-gradient(90deg, rgba(246, 214, 104, 0.84), rgba(255, 237, 160, 0.82));
}

.cred-bar-labels {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.history-card {
  grid-template-columns: 1fr auto;
}

.history-meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.history-score {
  font-size: 20px;
  font-weight: 700;
}

.history-score.positive {
  color: #7df4b6;
}

.history-score.negative {
  color: #ff9aac;
}

.history-score.neutral {
  color: rgba(255, 255, 255, 0.6);
}

.rate-container {
  display: grid;
  gap: 18px;
}

.rate-card {
  grid-template-columns: auto 1fr auto;
}

.star-rating {
  display: inline-flex;
  gap: 6px;
}

.star-rating .star {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.34);
  font-size: 20px;
  cursor: pointer;
  transition: transform 140ms ease, color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.star-rating .star:hover,
.star-rating .star.active {
  color: var(--gold);
  border-color: rgba(246, 214, 104, 0.34);
  background: rgba(246, 214, 104, 0.12);
}

.chat-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 18px;
  min-height: calc(100vh - 144px);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.chat-header-name-btn {
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.chat-header-name-btn:disabled {
  cursor: default;
}

.chat-header-name-btn:focus-visible {
  outline: none;
}

.chat-header-name-btn:hover .chat-header-name,
.chat-header-name-btn:focus-visible .chat-header-name {
  color: #dff2ff;
}

.pane-head-split {
  margin-top: 10px;
}

.chat-header-info {
  display: grid;
  gap: 4px;
}

#chat-partner-avatar .card-avatar {
  width: 58px;
  height: 58px;
  border-radius: 20px;
  font-size: 20px;
}

.user-profile-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.user-profile-head .card-avatar {
  width: 76px;
  height: 76px;
  border-radius: 26px;
  font-size: 28px;
}

.user-profile-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.chat-header-name {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  transition: color 160ms ease;
}

.chat-header-cred {
  font-size: 13px;
  font-weight: 600;
}

.chat-messages {
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 12px;
  padding-right: 4px;
}

.msg {
  max-width: min(76%, 660px);
  padding: 14px 16px;
  border-radius: 22px;
  display: grid;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.msg.sent {
  justify-self: end;
  background: linear-gradient(135deg, rgba(77, 166, 255, 0.22), rgba(139, 92, 246, 0.18));
}

.msg.received {
  justify-self: start;
}

.msg-new {
  animation: message-in 220ms ease;
}

.msg-text {
  word-break: break-word;
  line-height: 1.55;
}

.msg-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.msg.sent .msg-author {
  justify-content: flex-end;
}

.msg-author-avatar-btn,
.msg-author-name-btn {
  display: inline-flex;
  align-items: center;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
}

.msg-author-avatar-btn {
  flex-shrink: 0;
}

.msg-author-name-btn:hover .msg-author-name,
.msg-author-name-btn:focus-visible .msg-author-name,
.msg-author-avatar-btn:hover + .msg-author-name-btn .msg-author-name,
.msg-author-avatar-btn:focus-visible + .msg-author-name-btn .msg-author-name {
  color: #dff2ff;
}

.msg-author-avatar-btn:focus-visible,
.msg-author-name-btn:focus-visible {
  outline: none;
}

.msg-author-avatar.card-avatar {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  font-size: 11px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.18);
}

.msg-author-name {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.68);
  transition: color 160ms ease;
}

.msg-image-link {
  display: block;
}

.msg-image {
  display: block;
  width: min(100%, 320px);
  max-height: 320px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.msg-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.msg-actions {
  display: flex;
  gap: 8px;
}

.msg-react-btn {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

.msg-time {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.52);
}

.chat-input-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
}

.chat-attachment-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.chat-attachment-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.chat-attachment-copy strong,
.chat-attachment-copy span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-attachment-copy span {
  color: var(--muted);
  font-size: 12px;
}

.search-empty-state {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  border-radius: 22px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.group-members-picker {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
  max-height: 220px;
  overflow: auto;
  padding-right: 4px;
}

.group-member-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.group-member-option input {
  margin: 0;
}

.search-empty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(77, 166, 255, 0.14), rgba(139, 92, 246, 0.12));
}

.toast-container {
  position: fixed;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(calc(100% - 24px), 420px);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  pointer-events: all;
  opacity: 0;
  transform: translateY(-10px) scale(0.97);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.toast.toast--in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.toast.toast--out {
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
}

.toast--message {
  background: rgba(13, 17, 24, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.toast--approval {
  background: rgba(77, 166, 255, 0.16);
  border: 1px solid rgba(77, 166, 255, 0.3);
}

.toast--rate {
  background: rgba(246, 214, 104, 0.12);
  border: 1px solid rgba(246, 214, 104, 0.28);
}

.toast-icon {
  display: flex;
  align-items: center;
  opacity: 0.9;
}

.toast-text {
  flex: 1;
  min-width: 0;
  font-size: 13px;
}

.toast-btn,
.toast-close {
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
}

.toast-btn {
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid currentColor;
  font-size: 11px;
  font-weight: 700;
}

.toast-close {
  font-size: 18px;
  opacity: 0.6;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

@keyframes loading {
  0% { transform: translateX(-60%); }
  100% { transform: translateX(120%); }
}

@keyframes screen-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes message-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes drift-a {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(6vw, 3vh, 0); }
}

@keyframes drift-b {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-4vw, 5vh, 0); }
}

@keyframes drift-c {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(4vw, -4vh, 0); }
}

@media (max-width: 1100px) {
  .landing-hero-grid,
  .auth-shell-wide,
  .main-grid,
  .users-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .landing-stat-grid,
  .landing-feature-grid {
    grid-template-columns: 1fr;
  }

  .landing-stage {
    min-height: auto;
  }

  .overview-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .screen {
    padding: 96px 14px 18px;
  }

  .demo-bar {
    top: 10px;
    width: calc(100% - 16px);
    padding: 10px;
    border-radius: 16px;
  }

  .demo-select-wrap {
    min-width: 0;
  }

  .topbar {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .landing-shell {
    padding: 18px 14px 44px;
  }

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

  .landing-topbar-actions,
  .landing-cta-row {
    width: 100%;
  }

  .landing-topbar-actions .btn,
  .landing-cta-row .btn {
    flex: 1;
  }

  .landing-copy,
  .landing-stage,
  .auth-hero,
  .auth-card,
  .status-card,
  .overview-panel,
  .pane-shell,
  .profile-card,
  .chat-shell,
  .rate-container {
    padding: 20px;
  }

  .stage-window-main,
  .stage-window-side {
    width: 100%;
  }

  .stage-window-side {
    margin-top: 14px;
  }

  .stage-metric-grid {
    grid-template-columns: 1fr;
  }

  .cred-badge {
    justify-items: start;
  }

  .bottom-nav {
    position: sticky;
    top: 0;
    z-index: 6;
    padding: 6px 0 2px;
    background: linear-gradient(180deg, rgba(5, 5, 7, 0.92), rgba(5, 5, 7, 0.72), transparent);
  }

  .nav-btn {
    flex: 1;
    min-width: 0;
  }

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

  .card,
  .rate-card {
    grid-template-columns: auto 1fr;
  }

  .card-actions,
  .star-rating {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .chat-input-bar {
    grid-template-columns: 1fr;
  }

  .demo-bar {
    flex-wrap: wrap;
  }

  .msg {
    max-width: 92%;
  }
}