:root {
  --background: #f9f9fa;
  --surface: #f9f9fa;
  --surface-low: #f3f3f4;
  --surface-high: #e8e8e9;
  --surface-card: #ffffff;
  --surface-dim: #dadadb;
  --ink: #1a1c1d;
  --ink-soft: #464555;
  --outline: #777587;
  --outline-ghost: rgba(119, 117, 135, 0.16);
  --primary: #3525cd;
  --primary-strong: #4f46e5;
  --primary-soft: rgba(79, 70, 229, 0.1);
  --accept: #1f9d62;
  --decline: #d92d4d;
  --shadow-cloud: 0 12px 32px rgba(26, 28, 29, 0.06);
  --radius-xl: 2rem;
  --radius-lg: 1.45rem;
  --radius-md: 1rem;
  --font-ui: "Inter", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(79, 70, 229, 0.1), transparent 24rem),
    radial-gradient(circle at bottom left, rgba(88, 87, 155, 0.08), transparent 28rem),
    var(--background);
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

input {
  width: 100%;
  border: 0;
  background: var(--surface-card);
  color: var(--ink);
}

input:focus {
  outline: 0;
  box-shadow: inset 0 0 0 2px rgba(53, 37, 205, 0.28);
}

[hidden] {
  display: none !important;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 450, "GRAD" 0, "opsz" 24;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(110px);
  opacity: 0.7;
}

.ambient-top {
  top: -10rem;
  right: -8rem;
  width: 22rem;
  height: 22rem;
  background: rgba(79, 70, 229, 0.12);
}

.ambient-bottom {
  left: -7rem;
  bottom: -8rem;
  width: 20rem;
  height: 20rem;
  background: rgba(88, 87, 155, 0.08);
}

.app-shell {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  min-height: 100vh;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem 1.5rem 1.5rem;
  background: var(--surface-low);
}

.brand-block h1 {
  margin: 0.25rem 0 0;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--primary-strong);
}

.brand-kicker,
.eyebrow,
.dial-label,
.incoming-label,
.signed-in-label,
.top-status-label {
  color: var(--outline);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.85rem;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: #13a35f;
}

.nav-stack,
.side-footer {
  display: grid;
  gap: 0.25rem;
}

.side-footer {
  margin-top: auto;
  padding-top: 1rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.72);
  color: var(--primary-strong);
  transform: translateX(2px);
}

.nav-link.is-active {
  background: rgba(255, 255, 255, 0.84);
  color: var(--primary-strong);
  font-weight: 800;
}

.main-shell {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.3rem 2rem;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.topbar-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.topbar-copy {
  display: grid;
  gap: 0.25rem;
}

.topbar-copy strong {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.topbar-copy span {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.72rem 0.95rem;
  border-radius: 999px;
  background: var(--surface-low);
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.topbar-badge .material-symbols-outlined {
  color: var(--primary-strong);
  font-size: 1.1rem;
}

.topbar-status {
  display: flex;
  gap: 0.9rem;
}

.top-status-card {
  display: grid;
  gap: 0.18rem;
  min-width: 8.5rem;
  padding: 0.9rem 1rem;
  border-radius: 1.2rem;
  background: var(--surface-card);
  box-shadow: var(--shadow-cloud);
}

.top-status-card strong {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(18rem, 23rem) minmax(20rem, 28rem) minmax(22rem, 1fr);
  gap: 2rem;
  padding: 2rem 2.5rem 2.5rem 2rem;
  min-height: 0;
  flex: 1;
}

.column {
  display: grid;
  align-content: start;
  gap: 1.5rem;
  min-width: 0;
}

.panel {
  background: var(--surface-low);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  min-width: 0;
}

.session-panel {
  background: var(--surface-card);
  box-shadow: var(--shadow-cloud);
  padding: 2rem;
}

.session-head {
  display: grid;
  gap: 0.5rem;
}

.session-copy,
.panel-copy {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

.signed-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.25rem;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.signed-chip strong {
  color: var(--ink);
  font-weight: 700;
}

.session-controls {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.35rem;
  flex-wrap: wrap;
}

.control-chip,
.pill-button,
.action-button,
.cta-button,
.text-button {
  border-radius: 1rem;
  transition: transform 140ms ease, box-shadow 140ms ease, background-color 140ms ease, color 140ms ease;
}

.control-chip:hover:not(:disabled),
.pill-button:hover:not(:disabled),
.action-button:hover:not(:disabled),
.cta-button:hover:not(:disabled),
.text-button:hover:not(:disabled),
.keypad button:hover:not(:disabled),
.dock-link:hover {
  transform: translateY(-1px);
}

.control-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1rem;
  background: var(--surface-high);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 700;
}

.control-chip.danger {
  background: rgba(217, 45, 77, 0.12);
  color: var(--decline);
}

.incoming-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.15rem;
  align-items: center;
  margin-top: 1.2rem;
  padding: 1.2rem;
  border-radius: 1.6rem;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.1), rgba(79, 70, 229, 0.06));
}

.incoming-avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary-strong), var(--primary));
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 14px 28px rgba(79, 70, 229, 0.18);
}

.incoming-meta {
  display: grid;
  gap: 0.2rem;
}

.incoming-meta strong {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.incoming-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pill-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.9rem 1.05rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill-button.accept {
  background: #1ea968;
  color: #fff;
}

.pill-button.primary {
  background: linear-gradient(180deg, var(--primary-strong), var(--primary));
  color: #fff;
}

.pill-button.decline {
  background: rgba(217, 45, 77, 0.12);
  color: var(--decline);
}

.auth-panel,
.events-panel {
  background: var(--surface-card);
  box-shadow: var(--shadow-cloud);
}

.panel-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.15rem;
}

.signed-in-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-radius: 1.2rem;
  background: var(--surface-low);
  margin-bottom: 1rem;
}

.signed-in-card strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1rem;
  font-weight: 800;
}

.text-button {
  padding: 0.75rem 1rem;
  background: transparent;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-button:hover:not(:disabled) {
  background: rgba(79, 70, 229, 0.08);
}

.auth-form {
  display: grid;
  gap: 0.95rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field span,
.checkbox-row span {
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 600;
}

.field input {
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  box-shadow: inset 0 0 0 1px rgba(119, 117, 135, 0.12);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-soft);
}

.checkbox-row input {
  width: auto;
}

.cta-button {
  padding: 1rem 1.2rem;
  background: linear-gradient(180deg, var(--primary-strong), var(--primary));
  color: #fff;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: 0 18px 34px rgba(79, 70, 229, 0.18);
}

.error-banner {
  margin: 1rem 0 0;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(217, 45, 77, 0.08);
  color: #a62240;
  font-size: 0.84rem;
  font-weight: 600;
}

.dialer-panel {
  background: rgba(243, 243, 244, 0.78);
}

.dial-form {
  display: grid;
  gap: 1rem;
}

.dial-display {
  display: grid;
  gap: 0.45rem;
}

.dial-display input {
  padding: 1.35rem 1.1rem;
  border-radius: 1.6rem;
  background: var(--surface-card);
  font-size: clamp(1.45rem, 2vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  text-align: center;
  box-shadow: var(--shadow-cloud);
}

.call-action-row {
  display: flex;
  gap: 0.85rem;
}

.action-button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.6rem;
  padding: 0.95rem 1rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.action-button.primary {
  background: linear-gradient(180deg, var(--primary-strong), var(--primary));
  color: #fff;
  box-shadow: 0 18px 34px rgba(79, 70, 229, 0.18);
}

.action-button.secondary {
  background: var(--surface-card);
  color: var(--primary);
  box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.14);
}

.keypad-shell {
  margin-top: 1.35rem;
  padding: 1rem;
  border-radius: 1.9rem;
  background: rgba(255, 255, 255, 0.52);
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.keypad button {
  display: grid;
  justify-items: center;
  gap: 0.18rem;
  aspect-ratio: 1 / 1;
  padding: 1rem 0.6rem;
  border-radius: 1.4rem;
  background: var(--surface-card);
  color: var(--ink);
  box-shadow: 0 8px 20px rgba(26, 28, 29, 0.04);
}

.digit {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.subdigit {
  min-height: 0.9rem;
  color: var(--outline);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.media-panel {
  background: var(--surface);
  padding-right: 2.5rem;
}

.media-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 14rem;
  gap: 1rem;
  min-height: 26rem;
}

.remote-frame,
.local-frame {
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  background:
    radial-gradient(circle at top, rgba(79, 70, 229, 0.28), transparent 36%),
    linear-gradient(160deg, #25284e, #15171d 65%);
}

.remote-frame {
  min-height: 26rem;
}

.local-frame {
  min-height: 16rem;
  align-self: end;
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

video.is-visible {
  display: block;
}

.placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 0.6rem;
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.92rem;
}

.placeholder .material-symbols-outlined {
  font-size: 2rem;
}

.placeholder.mini {
  font-size: 0.82rem;
}

.events-panel {
  min-height: 18rem;
}

.event-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  max-height: 26rem;
  overflow: auto;
}

.event-log li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: var(--surface-low);
  color: var(--ink);
}

.event-log span {
  min-width: 0;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.45;
}

.event-log time {
  color: var(--outline);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mobile-dock {
  display: none;
}

@media (max-width: 1180px) {
  body {
    overflow: auto;
  }

  .dashboard {
    grid-template-columns: 1fr;
    padding-right: 2rem;
  }

  .media-panel {
    padding-right: 1.5rem;
  }

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

  .local-frame {
    min-height: 13rem;
  }
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-nav {
    display: none;
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1.25rem 1.25rem 1rem;
  }

  .topbar-title,
  .topbar-status {
    width: 100%;
  }

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

  .dashboard {
    padding: 1.25rem 1.25rem 7rem;
    gap: 1.25rem;
  }

  .column-left {
    order: 1;
  }

  .column-center {
    order: 2;
  }

  .column-right {
    order: 3;
  }

  .session-panel {
    padding: 1.25rem;
    border-radius: 1.5rem;
  }

  .incoming-panel {
    grid-template-columns: auto 1fr;
    padding: 1rem;
  }

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

  .auth-panel {
    background: var(--surface-low);
    box-shadow: none;
  }

  .dialer-panel {
    padding: 1.35rem 1rem 1.2rem;
    border-radius: 2rem;
    background: transparent;
  }

  .dial-display input {
    min-height: 5.25rem;
    padding-inline: 0.9rem;
    border-radius: 999px;
    background: var(--surface-card);
    font-size: clamp(1.9rem, 7vw, 2.8rem);
    box-shadow: var(--shadow-cloud);
  }

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

  .keypad-shell {
    padding: 0;
    background: transparent;
  }

  .keypad {
    gap: 1.2rem 0.85rem;
  }

  .keypad button {
    background: transparent;
    box-shadow: none;
    border-radius: 999px;
  }

  .digit {
    font-size: 1.9rem;
  }

  .subdigit {
    font-size: 0.64rem;
  }

  .media-panel {
    padding-right: 1.5rem;
  }

  .remote-frame {
    min-height: 18rem;
  }

  .mobile-dock {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.2rem;
    padding: 0.75rem 1rem 1.8rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .dock-link {
    display: grid;
    justify-items: center;
    gap: 0.25rem;
    padding: 0.75rem 0.5rem;
    color: var(--outline);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: 1rem;
  }

  .dock-link.is-active {
    background: rgba(79, 70, 229, 0.08);
    color: var(--primary-strong);
  }
}

@media (max-width: 560px) {
  .topbar-copy span {
    display: none;
  }

  .topbar-badge {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
  }

  .top-status-card {
    min-width: 0;
    padding: 0.8rem 0.85rem;
  }

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

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

  .control-chip {
    justify-content: center;
    padding-inline: 0.75rem;
  }

  .control-chip span:last-child {
    display: none;
  }

  .call-action-row {
    grid-template-columns: 1fr;
  }

  .action-button {
    min-height: 3.45rem;
  }

  .media-stage {
    min-height: 0;
  }
}