:root {
  --ink: #171817;
  --ink-soft: #363834;
  --muted: #6f7368;
  --dim: #969a8e;
  --paper: #f6f2e9;
  --paper-2: #ebe5d8;
  --surface: rgba(255, 253, 248, 0.93);
  --surface-solid: #fffdf8;
  --surface-cool: #edf6f0;
  --line: rgba(29, 34, 30, 0.12);
  --line-strong: rgba(29, 34, 30, 0.22);
  --teal: #0f6d62;
  --teal-deep: #073f3b;
  --coral: #b85b4d;
  --coral-soft: #f7e1dc;
  --aubergine: #4d4161;
  --aubergine-soft: #ece8f3;
  --blue: #315d76;
  --blue-soft: #e0ebf0;
  --gold: #906b2b;
  --gold-soft: #f8edcf;
  --danger: #a83f57;
  --danger-soft: #f8dfe6;
  --shadow: 0 24px 70px rgba(35, 38, 32, 0.15);
  --shadow-soft: 0 12px 34px rgba(35, 38, 32, 0.08);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(237, 246, 240, 0.92) 0%, rgba(255, 253, 248, 0.98) 44%, rgba(247, 225, 220, 0.72) 100%),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(15, 109, 98, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 65, 97, 0.026) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
}

::selection {
  background: rgba(15, 109, 98, 0.18);
}

body::after {
  content: "";
  position: fixed;
  inset: auto 0 0;
  z-index: -1;
  height: 42vh;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(237, 230, 218, 0.7));
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 580px);
  align-items: center;
  gap: 48px;
  padding: 42px;
  background:
    linear-gradient(135deg, rgba(246, 242, 233, 0.96), rgba(237, 246, 240, 0.94) 58%, rgba(236, 232, 243, 0.9)),
    var(--paper);
}

.auth-screen.active {
  display: grid;
}

.auth-ambient {
  position: relative;
  min-height: 520px;
  border: 1px solid rgba(39, 34, 29, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(23, 24, 23, 0.9), rgba(15, 109, 98, 0.78) 56%, rgba(77, 65, 97, 0.76)),
    var(--ink);
  box-shadow: var(--shadow);
}

.auth-ambient::before {
  content: "Affinity";
  position: absolute;
  left: 38px;
  bottom: 32px;
  color: rgba(255, 251, 244, 0.96);
  max-width: 420px;
  font-size: clamp(54px, 7vw, 86px);
  font-weight: 920;
  line-height: 0.95;
}

.auth-ambient::after {
  content: "PRIVATE INTRODUCTIONS";
  position: absolute;
  right: 34px;
  top: 34px;
  width: auto;
  height: auto;
  color: rgba(255, 251, 244, 0.72);
  background: none;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.auth-ambient span {
  position: absolute;
  display: block;
  width: 210px;
  height: 128px;
  border: 1px solid rgba(255, 251, 244, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 251, 244, 0.09);
  transform: rotate(-8deg);
}

.auth-ambient span::before,
.auth-ambient span::after {
  position: absolute;
  left: 18px;
  right: 18px;
  color: rgba(255, 253, 248, 0.82);
  font-weight: 860;
}

.auth-ambient span::before {
  top: 18px;
  font-size: 13px;
}

.auth-ambient span::after {
  bottom: 18px;
  color: rgba(255, 253, 248, 0.54);
  font-size: 12px;
}

.auth-ambient span:nth-child(1)::before {
  content: "Consent first";
}

.auth-ambient span:nth-child(1)::after {
  content: "User-controlled disclosure";
}

.auth-ambient span:nth-child(2)::before {
  content: "Trust reviewed";
}

.auth-ambient span:nth-child(2)::after {
  content: "Fit, safety, verification";
}

.auth-ambient span:nth-child(3)::before {
  content: "Private by default";
}

.auth-ambient span:nth-child(3)::after {
  content: "Share only what is approved";
}

.auth-ambient span:nth-child(1) {
  left: 12%;
  top: 22%;
}

.auth-ambient span:nth-child(2) {
  right: 13%;
  bottom: 25%;
  width: 260px;
  transform: rotate(6deg);
}

.auth-ambient span:nth-child(3) {
  left: 42%;
  top: 46%;
  width: 160px;
  height: 190px;
  transform: rotate(13deg);
}

.auth-card {
  width: 100%;
  max-height: calc(100vh - 84px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.auth-card-top,
.topbar-actions,
.autonomy-top,
.encrypted-banner,
.score {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.auth-brand {
  min-width: 0;
}

.auth-card h1 {
  max-width: 520px;
  margin: 10px 0 10px;
  font-size: 52px;
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

.auth-card p {
  color: var(--muted);
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.auth-form.compact {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.app-shell {
  display: grid;
  grid-template-columns: 284px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  border-right: 1px solid rgba(39, 34, 29, 0.1);
  background: rgba(255, 251, 244, 0.84);
  backdrop-filter: blur(22px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--teal-deep), var(--teal) 58%, var(--aubergine));
  color: #fffaf4;
  font-weight: 950;
  box-shadow: 0 16px 34px rgba(15, 109, 98, 0.2);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 250, 244, 0.42);
  border-radius: 6px;
}

.brand strong,
.brand small,
.wallet-card strong,
.wallet-card small {
  display: block;
}

.brand strong {
  font-size: 17px;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 7px;
  margin-top: 30px;
}

.nav-list a {
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  padding: 11px 12px;
  text-decoration: none;
  font-weight: 800;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--teal-deep);
  background: linear-gradient(135deg, rgba(255, 253, 248, 0.98), rgba(237, 246, 240, 0.92));
  border-color: rgba(15, 109, 98, 0.16);
  transform: translateX(2px);
}

.sidebar-panel,
.panel,
.metric-card,
.wallet-card,
.language-switch {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.sidebar-panel {
  margin-top: 28px;
  padding: 16px;
}

.sidebar-panel p,
.panel p {
  color: var(--muted);
}

.panel-label,
.eyebrow,
.field-title {
  color: var(--teal-deep);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.mini-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 10px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(15, 109, 98, 0.13);
}

.main {
  position: relative;
  min-width: 0;
  width: 100%;
  max-width: 1480px;
  padding: 30px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 390px);
  align-items: start;
  gap: 22px;
  margin-bottom: 24px;
}

.topbar-title h1 {
  max-width: 820px;
  margin: 4px 0 0;
  font-size: 54px;
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
  word-break: break-word;
}

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

.language-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  gap: 12px;
  padding: 8px 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
}

.language-switch.compact {
  min-width: 168px;
  box-shadow: none;
}

.language-switch select {
  width: auto;
  min-width: 124px;
  min-height: 32px;
  padding: 6px 30px 6px 10px;
  background-color: rgba(255, 251, 244, 0.9);
}

.wallet-card {
  padding: 16px;
  background: linear-gradient(180deg, rgba(255, 251, 244, 0.96), rgba(255, 255, 255, 0.76));
}

.wallet-card strong {
  overflow-wrap: anywhere;
}

.wallet-card small {
  margin-top: 5px;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fffdf8;
  color: var(--ink);
  padding: 10px 14px;
  font-weight: 840;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 109, 98, 0.28);
  background: var(--surface-cool);
  box-shadow: var(--shadow-soft);
}

.button.primary {
  border-color: var(--teal);
  background: var(--teal);
  color: #fffaf4;
}

.button.primary:hover {
  background: var(--teal-deep);
}

.button.danger {
  color: var(--danger);
  border-color: rgba(168, 63, 87, 0.26);
  background: var(--danger-soft);
}

.button.small {
  min-height: 32px;
  margin-top: 12px;
  padding: 6px 10px;
  font-size: 13px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.hero-board {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.62fr);
  gap: 22px;
  min-height: 394px;
  align-items: stretch;
  border: 1px solid rgba(15, 109, 98, 0.13);
  border-radius: var(--radius);
  padding: 30px;
  background:
    radial-gradient(circle at 84% 20%, rgba(77, 65, 97, 0.1), transparent 32%),
    linear-gradient(135deg, rgba(255, 253, 248, 0.98), rgba(237, 246, 240, 0.92) 50%, rgba(236, 232, 243, 0.78)),
    var(--surface-solid);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-copy {
  align-self: end;
}

.hero-copy h2,
.section-header h2 {
  margin: 8px 0 0;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-copy p,
.section-header p {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  overflow-wrap: anywhere;
}

.hero-visual {
  position: relative;
  min-height: 260px;
  border: 1px solid rgba(39, 34, 29, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(23, 24, 23, 0.94), rgba(49, 93, 118, 0.74) 58%, rgba(77, 65, 97, 0.78)),
    var(--ink);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(255, 251, 244, 0.14);
  border-radius: var(--radius);
}

.profile-strip {
  position: absolute;
  left: 22px;
  top: 22px;
  display: flex;
}

.profile-strip span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-right: -10px;
  border: 2px solid rgba(255, 251, 244, 0.86);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--coral), var(--aubergine));
  color: #fffaf4;
  font-weight: 900;
}

.intro-note {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  border: 1px solid rgba(255, 251, 244, 0.18);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 253, 248, 0.11);
  color: #fffaf4;
  backdrop-filter: blur(12px);
}

.intro-note strong {
  display: block;
  margin-bottom: 6px;
}

.intro-note p {
  margin: 0;
  color: rgba(255, 251, 244, 0.76);
}

.hero-stack {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stack-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.66);
}

.stack-row span,
.metric-card span,
.score span {
  color: var(--muted);
}

.stack-row strong {
  text-align: right;
}

.metric-grid,
.grid-2,
.permission-grid,
.match-grid,
.chat-layout {
  display: grid;
  gap: 18px;
}

.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 18px 0;
}

.metric-card {
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 251, 244, 0.96), rgba(255, 255, 255, 0.72));
}

.metric-card strong {
  display: block;
  margin: 8px 0 12px;
  color: var(--ink);
  font-size: 32px;
  line-height: 1;
}

.meter {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(15, 109, 98, 0.09);
}

.meter span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--coral), var(--aubergine));
  transition: width 220ms ease;
}

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

.panel {
  padding: 22px;
}

.panel-heading {
  margin-bottom: 12px;
}

.panel-heading h3,
.panel h3 {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.12;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 0.62fr);
  gap: 22px;
  align-items: end;
  margin-bottom: 20px;
}

.form-panel,
.autonomy-panel,
.audit-panel {
  max-width: 1120px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-weight: 780;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  padding: 12px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(15, 109, 98, 0.66);
  box-shadow: 0 0 0 3px rgba(15, 109, 98, 0.13);
}

textarea {
  resize: vertical;
}

.field-block {
  margin: 18px 0;
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.chip-grid label,
.permission-card label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-weight: 740;
}

input[type="checkbox"] {
  width: 17px;
  height: 17px;
  min-height: 17px;
  accent-color: var(--teal);
}

.summary-preview {
  margin-top: 18px;
  border: 1px solid rgba(15, 109, 98, 0.2);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--surface-cool);
}

.summary-preview p {
  margin: 8px 0 0;
}

.autonomy-top {
  align-items: center;
}

#autonomyBadge {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 82px;
  height: 82px;
  border-radius: var(--radius);
  color: #fffaf4;
  background: linear-gradient(135deg, var(--teal-deep), var(--teal), var(--aubergine));
  font-size: 30px;
  box-shadow: 0 16px 34px rgba(15, 109, 98, 0.16);
}

input[type="range"] {
  margin-top: 18px;
  padding: 0;
  accent-color: var(--teal);
}

.scale {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  color: var(--dim);
  font-size: 12px;
}

.scale span:last-child {
  text-align: right;
}

.permission-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.permission-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: linear-gradient(180deg, rgba(255, 251, 244, 0.95), rgba(255, 255, 255, 0.68));
}

.permission-card h3 {
  margin: 8px 0;
  font-size: 18px;
}

.permission-card p {
  min-height: 50px;
  margin: 0 0 12px;
}

.permission-card.locked {
  opacity: 0.58;
}

.callout {
  margin-top: 18px;
  border: 1px solid rgba(196, 93, 76, 0.24);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--coral-soft);
}

.callout p {
  margin: 6px 0 0;
}

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

.match-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 251, 244, 0.97), rgba(255, 255, 255, 0.76));
}

.match-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--aubergine));
}

.match-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.avatar {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  color: #fffaf4;
  background: linear-gradient(135deg, var(--blue), var(--aubergine));
  font-weight: 900;
}

.match-top strong,
.match-top span {
  display: block;
}

.match-top span {
  color: var(--muted);
  font-size: 13px;
}

.score {
  align-items: end;
  margin: 12px 0;
}

.score strong {
  font-size: 32px;
  line-height: 1;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 780;
}

.badge.good {
  color: var(--teal-deep);
  border-color: rgba(15, 109, 98, 0.24);
  background: var(--surface-cool);
}

.badge.warn {
  color: var(--gold);
  border-color: rgba(160, 112, 40, 0.28);
  background: var(--gold-soft);
}

.negotiation-output {
  display: grid;
  gap: 10px;
}

.negotiation-item,
.date-item,
.audit-entry,
.empty-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(255, 255, 255, 0.66);
}

.chat-layout {
  grid-template-columns: minmax(0, 1fr) 340px;
}

.chat-panel {
  min-height: 620px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: linear-gradient(180deg, rgba(255, 251, 244, 0.95), rgba(241, 247, 244, 0.8));
}

.encrypted-banner {
  border: 1px solid rgba(15, 109, 98, 0.2);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface-cool);
}

.encrypted-banner span {
  color: var(--muted);
}

.message-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 380px;
  padding: 20px 0;
}

.message {
  max-width: min(660px, 88%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 6px 18px rgba(50, 42, 32, 0.06);
}

.message.me {
  align-self: flex-end;
  border-color: rgba(15, 109, 98, 0.24);
  background: var(--surface-cool);
}

.message.agent {
  border-color: rgba(86, 64, 111, 0.22);
  background: var(--aubergine-soft);
}

.message small {
  display: block;
  margin-top: 6px;
  color: var(--dim);
}

.composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
}

.signal-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
}

.signal-list li.high {
  border-color: rgba(168, 63, 87, 0.3);
  background: var(--danger-soft);
  color: var(--danger);
}

.signal-list li.medium {
  border-color: rgba(160, 112, 40, 0.3);
  background: var(--gold-soft);
  color: var(--gold);
}

.date-plan {
  display: grid;
  gap: 10px;
}

.date-item strong {
  display: block;
  margin-bottom: 4px;
}

.date-item span {
  color: var(--muted);
}

.state-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.audit-panel pre {
  overflow: auto;
  max-height: 560px;
  margin: 18px 0 0;
  border: 1px solid rgba(255, 251, 244, 0.12);
  border-radius: var(--radius);
  padding: 16px;
  background: #191715;
  color: #f6efe6;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  transform: translateY(18px);
  opacity: 0;
  pointer-events: none;
  max-width: 360px;
  border: 1px solid rgba(15, 109, 98, 0.18);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: rgba(255, 251, 244, 0.96);
  color: var(--ink);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1180px) {
  .auth-screen {
    grid-template-columns: 1fr;
  }

  .auth-ambient {
    display: none;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    z-index: 20;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .nav-list a:hover,
  .nav-list a.active {
    transform: none;
  }

  .sidebar-panel {
    display: none;
  }

  .topbar,
  .section-header,
  .hero-board,
  .chat-layout {
    grid-template-columns: 1fr;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.8fr);
  }

  .hero-stack,
  .permission-grid,
  .match-grid,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .auth-screen,
  .main,
  .sidebar {
    padding: 14px;
  }

  .auth-card {
    max-height: calc(100vh - 28px);
    padding: 20px;
  }

  .auth-card-top,
  .topbar-actions {
    display: flex;
    align-items: stretch;
    flex-direction: column;
  }

  .auth-card h1,
  .topbar-title h1 {
    font-size: 34px;
    line-break: anywhere;
    overflow-wrap: anywhere;
    text-wrap: wrap;
    word-break: break-all;
  }

  .topbar-title h1 {
    max-width: 360px;
  }

  .hero-copy h2,
  .section-header h2 {
    max-width: 360px;
    font-size: 30px;
    line-break: anywhere;
    overflow-wrap: anywhere;
    text-wrap: wrap;
    word-break: break-all;
  }

  .grid-2,
  .form-grid,
  .chip-grid,
  .permission-grid,
  .match-grid,
  .metric-grid,
  .hero-stack,
  .state-buttons {
    grid-template-columns: 1fr;
  }

  .nav-list {
    display: flex;
    gap: 8px;
    margin-top: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .nav-list a {
    flex: 0 0 auto;
    min-width: max-content;
    padding: 10px 14px;
    text-align: center;
  }

  .hero-board,
  .panel {
    padding: 18px;
  }

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

  .language-switch {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .language-switch select {
    width: 100%;
  }
}