:root {
  color-scheme: light;
  --bg: #f3efe5;
  --panel: rgba(255, 251, 244, 0.84);
  --panel-border: rgba(58, 49, 31, 0.14);
  --text: #2b2417;
  --muted: #7a6a4e;
  --accent: #155eef;
  --accent-soft: rgba(21, 94, 239, 0.12);
  --danger: #c23b22;
  --danger-soft: rgba(194, 59, 34, 0.12);
  --success: #0f766e;
  --success-soft: rgba(15, 118, 110, 0.14);
  --shadow: 0 20px 60px rgba(45, 34, 13, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(21, 94, 239, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(194, 59, 34, 0.12), transparent 24%),
    linear-gradient(180deg, #f8f4ea 0%, var(--bg) 100%);
}

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

.hidden {
  display: none !important;
}

.app-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.page-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 8px 8px;
}

.account-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(58, 49, 31, 0.1);
  box-shadow: 0 10px 30px rgba(43, 36, 23, 0.08);
}

.account-text {
  display: grid;
  gap: 2px;
}

.account-text strong {
  font-size: 16px;
}

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

.tag,
.mini-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.tag {
  background: var(--success-soft);
  color: var(--success);
}

.tag-soft {
  background: rgba(43, 36, 23, 0.08);
  color: var(--muted);
}

.mini-tag {
  min-height: 24px;
  padding: 0 10px;
  background: rgba(43, 36, 23, 0.08);
  color: var(--muted);
}

.mini-tag.accent {
  background: var(--accent-soft);
  color: var(--accent);
}

.mini-tag.success {
  background: var(--success-soft);
  color: var(--success);
}

.hero {
  padding: 20px 8px 24px;
}

.eyebrow {
  margin: 0 0 10px;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--muted);
}

.hero h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.04;
}

.hero-copy {
  max-width: 840px;
  margin: 16px 0 0;
  line-height: 1.7;
  color: var(--muted);
}

.panel {
  margin-top: 18px;
}

.page-hero-panel {
  margin-top: 0;
}

.grid,
.split-grid,
.admin-layout {
  display: grid;
  gap: 18px;
}

.grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.split-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.admin-layout {
  grid-template-columns: minmax(280px, 360px) minmax(360px, 1fr);
}

.admin-side-card,
.admin-console-card {
  min-height: 100%;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  backdrop-filter: blur(10px);
}

.card h2,
.card h3 {
  margin: 0 0 16px;
}

.auth-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(320px, 470px) minmax(280px, 1fr);
}

.auth-tabs {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.auth-tab,
.workspace-tab {
  border: 1px solid rgba(58, 49, 31, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  padding: 13px 16px;
  cursor: pointer;
  box-shadow: none;
}

.auth-tab.is-active,
.workspace-tab.is-active {
  background: linear-gradient(135deg, var(--accent), #2b86ff);
  color: #fff;
  border-color: transparent;
}

.workspace-nav {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 8px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(58, 49, 31, 0.08);
  box-shadow: 0 10px 30px rgba(43, 36, 23, 0.08);
}

.workspace-page {
  margin-top: 18px;
}

.page-intro {
  position: relative;
  overflow: hidden;
}

.page-intro::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 94, 239, 0.16), transparent 68%);
  pointer-events: none;
}

.call-intro::after {
  background: radial-gradient(circle, rgba(15, 118, 110, 0.18), transparent 68%);
}

.page-copy {
  max-width: 720px;
  margin: 0;
  line-height: 1.8;
  color: var(--muted);
}

.admin-side-head,
.admin-console-head {
  display: grid;
  gap: 10px;
}

.admin-console-head {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  margin-bottom: 18px;
}

.admin-console-head h2,
.admin-side-head h2 {
  margin-bottom: 0;
}

.admin-metrics {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.metric-card {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(58, 49, 31, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.68)),
    linear-gradient(135deg, rgba(21, 94, 239, 0.04), rgba(15, 118, 110, 0.06));
}

.metric-label,
.metric-note {
  color: var(--muted);
}

.metric-label {
  font-size: 13px;
  letter-spacing: 0.08em;
}

.metric-value {
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1;
}

.metric-note {
  font-size: 13px;
}

.admin-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 6px;
}

.search-field {
  margin: 0;
}

.search-field input[type="search"]::-webkit-search-cancel-button {
  cursor: pointer;
}

.auth-form,
.stack-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 14px;
  color: var(--muted);
}

.field code {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(43, 36, 23, 0.08);
  color: var(--text);
}

.field input,
select {
  width: 100%;
  border-radius: 14px;
  padding: 13px 14px;
  border: 1px solid rgba(58, 49, 31, 0.12);
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.field input:focus,
select:focus {
  border-color: rgba(21, 94, 239, 0.42);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.compact-field {
  margin-top: 18px;
}

.panel-message {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.panel-message.is-error {
  color: var(--danger);
}

.panel-message.is-success {
  color: var(--success);
}

.support-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.status-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.status-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(58, 49, 31, 0.08);
}

.status-list dt {
  color: var(--muted);
}

.status-list dd {
  margin: 0;
  font-weight: 700;
}

.controls {
  display: grid;
  gap: 14px;
}

.binding-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.binding-devices {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.binding-entry-list {
  display: grid;
  gap: 10px;
}

.binding-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(58, 49, 31, 0.1);
  background: rgba(255, 255, 255, 0.72);
}

.binding-entry-meta {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.binding-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.binding-entry-mac {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
}

.binding-entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.binding-entry-empty {
  margin: 0;
  color: var(--muted);
}

button {
  border: 0;
  border-radius: 16px;
  background: #fff;
  color: var(--text);
  padding: 14px 16px;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, opacity 140ms ease;
  box-shadow: 0 8px 20px rgba(43, 36, 23, 0.08);
}

button:hover:enabled {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

button.primary {
  background: linear-gradient(135deg, var(--accent), #2b86ff);
  color: #fff;
}

button.danger-button {
  background: linear-gradient(135deg, var(--danger), #ef4444);
  color: #fff;
}

button.ghost-button {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(58, 49, 31, 0.12);
  box-shadow: none;
}

.mode-row {
  display: grid;
  gap: 8px;
}

.mode-row span {
  color: var(--muted);
  font-size: 14px;
}

.ptt-wrap {
  padding-top: 8px;
}

.talk-button {
  width: 100%;
  padding: 20px;
  background: linear-gradient(135deg, #0f766e, #16a34a);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.talk-button.talking {
  background: linear-gradient(135deg, var(--danger), #ef4444);
}

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

.call-action-stack button {
  width: 100%;
}

.call-session-status {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-head h2 {
  margin-bottom: 0;
}

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

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

.contact-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(58, 49, 31, 0.1);
  background: rgba(255, 255, 255, 0.72);
}

.contact-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.contact-card-head h3 {
  margin: 0 0 6px;
}

.contact-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.contact-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.user-card {
  border-radius: 20px;
  border: 1px solid rgba(58, 49, 31, 0.1);
  background: rgba(255, 255, 255, 0.72);
  padding: 16px;
}

.user-card.is-collapsed {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.68)),
    rgba(255, 255, 255, 0.72);
}

.user-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.user-card-head h3 {
  margin: 0;
  font-size: 18px;
}

.user-sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.user-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.user-meta {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.user-card-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.user-card-topline .mini-tag {
  margin-left: auto;
}

.user-card-toggle {
  min-width: 104px;
  box-shadow: none;
}

.user-card-body {
  display: grid;
  gap: 12px;
}

.user-card-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 12px;
}

.user-actions {
  display: grid;
  gap: 12px;
}

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

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

.inline-form input {
  min-width: 0;
}

.user-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.empty-state {
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  line-height: 1.7;
}

.empty-state strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.steps {
  margin: 0;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--muted);
}

.log-panel {
  margin: 0;
  min-height: 240px;
  max-height: 360px;
  overflow: auto;
  border-radius: 18px;
  background: #1f1c18;
  color: #f5f0e6;
  padding: 16px;
  line-height: 1.55;
  font-size: 13px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(28, 23, 15, 0.46);
  backdrop-filter: blur(8px);
}

.modal-card {
  width: min(520px, 100%);
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(58, 49, 31, 0.12);
  background: rgba(255, 251, 244, 0.96);
  box-shadow: 0 20px 60px rgba(24, 18, 10, 0.24);
}

.incoming-call-card {
  background:
    linear-gradient(180deg, rgba(255, 251, 244, 0.98), rgba(255, 246, 232, 0.96)),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.16), transparent 35%);
}

.modal-card h2 {
  margin: 0 0 12px;
}

.modal-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  white-space: pre-wrap;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 22px;
}

body.native-audio-init-overlay {
  min-height: auto;
  background: transparent;
}

body.native-audio-init-overlay .app-shell {
  width: 100%;
  margin: 0;
  padding: 0;
}

body.native-audio-init-overlay #accountBar,
body.native-audio-init-overlay .hero,
body.native-audio-init-overlay #workspaceNav,
body.native-audio-init-overlay #callView > section:not(#callControlsSection),
body.native-audio-init-overlay #accountView,
body.native-audio-init-overlay #callStatusCard {
  display: none !important;
}

body.native-audio-init-overlay #callView,
body.native-audio-init-overlay #callControlsSection {
  margin: 0;
}

body.native-audio-init-overlay #callControlsSection {
  display: block;
}

body.native-audio-init-overlay #callActionsCard {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

body.native-audio-init-overlay #callActionsCard > :not(.controls) {
  display: none !important;
}

body.native-audio-init-overlay #callActionsCard .controls {
  gap: 12px;
}

body.native-audio-init-overlay #callActionsCard .controls > :not(#audioButton) {
  display: none !important;
}

body.native-audio-init-overlay #callActionsCard #audioButton {
  width: 100%;
  padding: 18px 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #2b86ff);
  color: #fff;
  box-shadow: 0 18px 32px rgba(21, 94, 239, 0.22);
}

@media (max-width: 960px) {
  .auth-layout,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100vw - 20px, 1120px);
    padding-top: 20px;
  }

  .page-topbar {
    flex-direction: column;
    align-items: stretch;
    padding: 0 0 10px;
  }

  .account-chip {
    border-radius: 22px;
  }

  .workspace-nav {
    width: 100%;
  }

  .section-head,
  .admin-console-head,
  .user-card-head,
  .contact-card-head {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-console-head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .admin-toolbar {
    grid-template-columns: 1fr;
  }

  .modal-actions {
    flex-direction: column-reverse;
  }

  .binding-actions {
    grid-template-columns: 1fr;
  }

  .user-badges {
    justify-content: flex-start;
  }

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

  .form-actions {
    justify-content: stretch;
  }

  .form-actions button {
    width: 100%;
  }

  .user-card-topline {
    align-items: stretch;
  }

  .user-card-topline .mini-tag {
    margin-left: 0;
  }

  .card {
    padding: 18px;
    border-radius: 20px;
  }

  .modal-card {
    padding: 20px;
    border-radius: 20px;
  }
}