/* Viewport scale for 390px, 768px, and 1280px.
   Loaded last so these constraints win over earlier shell rules.
   Primary controls (navigation, login, open app, send, call entry, logout) stay visible. */

html {
  overflow-x: clip;
}

/* The rail is a grid item. Its used width must stay inside the track,
   including when themes.css asks for 4rem. */
body.spa-chat .chat-layout.spa-workspace > #app-nav-rail {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

body,
.public-shell,
.shell,
.admin-shell,
.workspace-shell,
.chat-layout,
.spa-workspace,
.topbar,
.public-nav,
.nav-actions,
.spa-topbar,
.spa-tools {
  max-width: 100%;
  min-width: 0;
}

img,
svg,
video,
canvas {
  max-width: 100%;
}

.brand-logo,
.footer-logo {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 10px;
  display: block;
  flex: none;
}

.footer-logo {
  width: 24px;
  height: 24px;
  border-radius: 7px;
}

.hero-illustration {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  height: auto;
  border-radius: 18px;
  display: block;
}

.product-surfaces {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.5rem), 1fr));
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.product-surfaces li {
  min-width: 0;
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid var(--line, #294138);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel-solid, #10201a) 88%, transparent);
}

.product-surfaces strong,
.product-surfaces span {
  overflow-wrap: anywhere;
}

.product-surfaces strong {
  font-size: 0.78rem;
}

.product-surfaces span {
  color: var(--muted, #a7b6b0);
  font-size: 0.72rem;
  line-height: 1.35;
}

.public-nav,
.public-nav nav,
.public-nav .nav-actions,
.appearance-options.public-theme,
.topbar,
.topbar-actions,
.chat-header,
.chat-header-actions,
.chat-form,
.sidebar-tabs,
.account-card,
.mail-heading,
.account-search div {
  min-width: 0;
  max-width: 100%;
}

.chat-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.chat-form input[type="text"] {
  flex: 1 1 8rem;
  min-width: 0;
  width: auto;
}

@media (max-width: 1280px) {
  .public-shell,
  .shell:not(.spa-shell) {
    width: min(100% - 32px, 1180px);
  }

  .public-nav,
  .topbar:not(.spa-topbar) {
    flex-wrap: wrap;
    gap: 12px 16px;
    padding-inline: 14px;
  }

  .public-nav nav,
  .public-nav .nav-actions {
    min-width: 0;
    flex-wrap: wrap;
  }

  .appearance-options.public-theme {
    width: min(100%, 280px);
    margin: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-copy h1,
  .editorial-hero h1,
  .admin-hero h1,
  .split-section h2,
  .section-heading h2 {
    overflow-wrap: anywhere;
  }

  body.spa-chat .chat-layout.spa-workspace {
    grid-template-columns: 64px minmax(200px, 280px) minmax(0, 1fr) !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .mail-outbox-grid,
  .metric-grid,
  .capability-grid,
  .system-health-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  }
}

@media (max-width: 768px) {
  .public-shell,
  .shell:not(.spa-shell) {
    width: min(100% - 20px, 1180px);
  }

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

  .public-nav nav {
    order: 3;
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .public-nav .nav-actions {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .appearance-options.public-theme {
    width: min(100%, 220px);
  }

  .public-hero,
  .split-section,
  .prose-grid,
  .feature-grid,
  .security-principles,
  .contact-options,
  .trust-strip,
  .service-list article {
    grid-template-columns: 1fr;
  }

  .status-band,
  .security-callout,
  .public-footer,
  .mail-heading,
  .admin-scope {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-copy h1,
  .editorial-hero h1 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .quote-card,
  .status-band,
  .security-callout,
  .workspace-empty {
    padding: 20px;
  }

  .quote-card p {
    font-size: 1.15rem;
    overflow-wrap: anywhere;
  }

  .sidebar-tabs,
  .chat-header,
  .chat-header-actions,
  .topbar-actions,
  .account-actions,
  .abuse-report-actions {
    flex-wrap: wrap;
  }

  .account-card,
  .abuse-report-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .account-actions,
  .abuse-report-actions {
    justify-content: flex-start;
    min-width: 0;
  }

  body.spa-chat .chat-layout.spa-workspace {
    grid-template-columns: 4rem minmax(0, 1fr) !important;
  }

  .product-surfaces {
    grid-template-columns: 1fr 1fr;
  }

  .admin-hero h1 {
    font-size: clamp(2rem, 12vw, 3rem);
  }
}

@media (max-width: 390px) {
  .public-shell,
  .shell:not(.spa-shell) {
    width: min(100% - 16px, 1180px);
  }

  .public-nav,
  .topbar:not(.spa-topbar),
  .shell:not(.spa-shell) {
    padding-inline: 10px;
  }

  .public-nav nav a,
  .public-footer nav a {
    font-size: 0.78rem;
    padding-inline: 8px;
  }

  .nav-actions .button,
  .nav-login,
  #logout-button,
  #send-button {
    min-height: 2.25rem;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-art {
    min-height: 0;
    overflow: hidden;
  }

  .floating-chip {
    position: static;
    display: inline-flex;
    margin: 6px 4px 0 0;
    max-width: 100%;
  }

  .signal-card {
    transform: none;
    width: 100%;
  }

  .orb {
    display: none;
  }

  .appearance-options.public-theme {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-surfaces {
    grid-template-columns: 1fr;
  }

  .chat-form #send-button,
  .chat-form .composer-attach,
  .chat-form .composer-voice,
  #voice-call-gate,
  #video-call-gate {
    flex: none;
  }

  .chat-header-actions .button {
    max-width: 100%;
  }

  .account-search div,
  .message-retention-form,
  .mail-heading button {
    width: 100%;
    min-width: 0;
  }
}

/* Phone workspace: one readable nav row, a short status line, and a thread that fits the screen. */
.discord-user-actions {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.orb,
.floating-chip {
  display: none;
}

.signal-card {
  position: static;
  transform: none;
  width: min(100%, 280px);
  margin-top: 12px;
}

.workspace-page {
  width: min(100%, 960px);
}

.workspace-page h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

body.spa-chat .profile-menu-panel [hidden],
body.spa-chat .user-menu-panel [hidden],
body.spa-chat .notifications-popover [hidden] {
  display: none !important;
}

body.spa-chat .spa-search .u-search-input,
.chat-form input[type="text"],
.call-target-input {
  font-size: 16px;
}

@media (max-width: 768px) {
  body.spa-chat,
  body.spa-chat .shell.workspace-shell.spa-shell {
    height: 100dvh !important;
    min-height: 100dvh !important;
  }

  body.spa-chat .shell.workspace-shell.spa-shell {
    display: flex;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
  }

  body.spa-chat .topbar.spa-topbar {
    position: relative;
    z-index: 40;
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "brand tools"
      "tabs tabs";
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
    align-items: center;
    padding-top: max(6px, env(safe-area-inset-top)) !important;
  }

  body.spa-chat .topbar.spa-topbar > .brand {
    grid-area: brand;
  }

  body.spa-chat .spa-tools {
    grid-area: tools;
    min-width: 0;
  }

  body.spa-chat .workspace-tabs {
    display: flex !important;
    grid-area: tabs;
    width: 100%;
    min-width: 0;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 6px;
    scrollbar-width: none;
  }

  body.spa-chat .workspace-tab {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  body.spa-chat .spa-search {
    display: block !important;
    flex: 1 1 6rem;
    width: auto;
    min-width: 0;
  }

  body.spa-chat .spa-tools .theme-choices,
  body.spa-chat .spa-topbar .theme-choices {
    display: inline-flex !important;
    flex: 0 0 auto;
  }

  body.spa-chat .theme-choices label {
    padding: 2px 7px;
    min-height: 26px;
    font-size: 0.68rem;
  }

  body.spa-chat .user-menu,
  body.spa-chat .notifications-dropdown-container {
    position: static !important;
  }

  body.spa-chat .profile-menu-panel,
  body.spa-chat .user-menu-panel,
  body.spa-chat .notifications-popover {
    position: absolute !important;
    top: calc(100% + 6px) !important;
    max-height: calc(100dvh - 9rem) !important;
  }

  body.spa-chat .chat-layout.spa-workspace {
    height: auto !important;
    flex: 1 1 auto !important;
    min-height: 0 !important;
  }

  .sidebar-scroll-area .product-surfaces,
  .chat-control-head,
  .chat-control-note,
  .relay-badge {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .chat-control {
    padding: 6px 10px;
  }

  #chat-control-status {
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .chat-header-actions .btn-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .chat-header-actions {
    flex-wrap: wrap;
  }

  .call-video-grid,
  .hardware-controls-ribbon,
  .call-btn-group {
    display: grid;
    grid-template-columns: 1fr;
  }

  .public-nav {
    align-items: center;
  }

  .public-nav .brand {
    order: 1;
  }

  .public-nav .nav-actions {
    order: 2;
    flex-wrap: nowrap;
  }

  .public-nav nav {
    order: 3;
  }

  .appearance-options.public-theme {
    width: auto;
    max-width: 11rem;
  }

  .appearance-options.public-theme label {
    padding: 4px 6px;
    font-size: 0.68rem;
  }

  .workspace-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-top: 12px;
  }

  .workspace-page {
    padding-top: 28px;
    padding-bottom: 32px;
  }
}

/* Calmer product surface. Loaded last so it wins over the editorial public styles. */
body {
  background: var(--bg);
  color: var(--text);
}

.public-nav,
.topbar:not(.spa-topbar) {
  box-shadow: none;
  border-color: var(--line);
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
}

.brand,
.public-nav .brand,
body.spa-chat .topbar > .brand {
  letter-spacing: 0.02em;
  font-weight: 700;
}

.public-hero {
  min-height: 0;
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(36px, 6vw, 72px) 0 clamp(28px, 5vw, 56px);
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--mint);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-copy h1,
.editorial-hero h1,
.public-section h2,
.section-heading h2,
.status-band h2,
.security-callout h2 {
  font-size: clamp(2.15rem, 4.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero-copy h1 em,
.editorial-hero h1 em,
h2 em {
  color: var(--mint);
}

.hero-lede,
.split-section p,
.prose-grid p,
.status-band p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-note {
  justify-content: flex-start;
  flex-wrap: wrap;
  max-width: 36rem;
}

.hero-note strong {
  overflow-wrap: anywhere;
}

.public-section {
  padding: clamp(40px, 6vw, 72px) 0;
}

.split-section,
.prose-grid {
  gap: clamp(20px, 4vw, 56px);
  align-items: start;
}

.hero-art {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 0;
}

.hero-illustration {
  width: min(100%, 520px);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 16px 40px rgb(0 0 0 / 12%);
}

.signal-card {
  position: static;
  transform: none;
  width: min(100%, 520px);
  margin: 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-solid);
  color: var(--text);
  box-shadow: none;
  backdrop-filter: none;
}

.signal-card strong {
  font-size: 1.15rem;
}

.trust-strip {
  gap: 12px;
  border: 0;
}

.trust-strip div {
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.trust-strip div:last-child,
.trust-strip div:nth-child(2),
.trust-strip div:nth-child(-n + 2) {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-grid article,
.security-principles article,
.contact-options article {
  background: var(--panel);
  border-color: var(--line);
  border-radius: 16px;
}

.status-band,
.security-callout {
  background: var(--panel);
  border-color: var(--line);
  border-radius: 20px;
}

.status-check {
  border-color: var(--line);
}

.public-footer {
  border-top-color: var(--line);
  color: var(--muted);
}

.button,
.button-quiet,
.button-primary {
  border-radius: 999px;
  box-shadow: none;
}

.button:hover {
  transform: none;
}

.button-primary {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--mint-ink);
}

.button-quiet {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

body.spa-chat .workspace-tab {
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
}

body.spa-chat .workspace-tab.active {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 8%, transparent);
  box-shadow: inset 0 -2px 0 var(--mint);
}

body.spa-chat .spa-kicker {
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.sidebar-scroll-area .product-surfaces,
.chat-control-head,
.chat-control-note,
.relay-badge {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.spa-chat .conversation-item,
body.spa-chat .group-item {
  border-color: transparent;
}

body.spa-chat .conversation-item.active,
body.spa-chat .group-item.active {
  border-color: transparent;
  background: color-mix(in srgb, var(--mint) 14%, transparent);
  box-shadow: inset 2px 0 0 var(--mint);
}

body.spa-chat .spa-search .u-search-input,
body.spa-chat .chat-form input[type="text"] {
  border-radius: 999px;
  border-color: var(--line);
  background: color-mix(in srgb, var(--text) 4%, var(--panel-solid));
}

body.spa-chat .chat-composer-area {
  background: transparent;
}

body.spa-chat .message-bubble {
  box-shadow: none;
  border-radius: 16px;
}

body.spa-chat .profile-menu-panel button::before,
body.spa-chat .profile-menu-panel a::before,
body.spa-chat .user-menu-panel button::before,
body.spa-chat .user-menu-panel a::before {
  content: none;
}

.workspace-page h1 {
  font-size: clamp(1.85rem, 4vw, 2.7rem);
  letter-spacing: -0.03em;
}

.workspace-page h1 em {
  color: var(--mint);
  font-style: normal;
}

.call-control-panel,
.hardware-controls-ribbon {
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--text);
  box-shadow: none;
}

.call-target-input {
  background: color-mix(in srgb, var(--text) 4%, var(--panel-solid));
  color: var(--text);
  border-color: var(--line);
  border-radius: 12px;
}

.call-btn {
  border-radius: 999px;
}

.call-btn-primary {
  background: var(--mint);
  color: var(--mint-ink);
}

.call-btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

@media (max-width: 768px) {
  .public-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand actions"
      "nav nav";
    gap: 8px 10px;
    align-items: center;
    padding: 12px;
    overflow: hidden;
  }

  .public-nav .brand {
    grid-area: brand;
    min-width: 0;
  }

  .public-nav .nav-actions {
    grid-area: actions;
    width: auto;
    margin-left: 0;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
  }

  .public-nav nav {
    grid-area: nav;
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 2px;
  }

  .public-nav nav a {
    flex: 0 0 auto;
    padding: 8px 12px;
  }

  .public-nav #open-app {
    padding: 8px 14px;
    white-space: nowrap;
  }

  .appearance-options.public-theme {
    max-width: 9.2rem;
  }

  body.spa-chat .topbar.spa-topbar {
    width: 100%;
    max-width: 100%;
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    overflow: visible;
  }

  body.spa-chat .spa-tools {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 6px;
    min-width: 0;
    max-width: 100%;
  }

  body.spa-chat .spa-search {
    flex: 1 1 100%;
    order: -1;
    max-width: 100%;
  }

  body.spa-chat .workspace-tabs {
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    padding-bottom: 2px;
  }

  body.spa-chat .workspace-tab {
    padding: 6px 7px;
    font-size: 0.75rem;
  }

  body.spa-chat .spa-search .u-search-input {
    width: 100%;
    min-width: 0;
    text-overflow: ellipsis;
  }

  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .feature-grid,
  .security-principles,
  .contact-options,
  .status-band,
  .security-callout {
    grid-template-columns: 1fr;
  }

  .status-band,
  .security-callout {
    align-items: stretch;
    flex-direction: column;
  }
}