:root {
  --navy: #000f49;
  --purple: #6258ff;
  --pink: #fe60a8;
  --green: #16a34a;
  --amber: #b7791f;
  --ink: #101828;
  --muted: #667085;
  --line: #d9e2f2;
  --surface: #f6f8ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #eef3ff, #fff);
}

button,
input {
  font: inherit;
}

textarea {
  font: inherit;
}

button {
  min-height: 46px;
  border: 0;
  border-radius: 14px;
  padding: 0 16px;
  background: linear-gradient(135deg, var(--purple), #7b7fff);
  color: #fff;
  font-weight: 800;
}

button.secondary,
.icon-button {
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
}

button:disabled {
  opacity: .48;
}

.mobile-shell {
  width: min(100%, 520px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 14px max(22px, env(safe-area-inset-bottom));
}

.mobile-auth,
.phone-card,
.call-card,
.chat-message,
.profile-card {
  border: 1px solid rgba(217,226,242,.92);
  border-radius: 24px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 52px rgba(0,15,73,.1);
}

.mobile-auth {
  display: grid;
  gap: 18px;
  margin-top: 12vh;
  padding: 24px;
}

.mobile-logo {
  display: block;
  width: 188px;
  max-width: 100%;
  height: auto;
}

.mobile-logo.small {
  width: 154px;
  margin-bottom: 10px;
}

.eyebrow {
  margin: 0;
  color: #3730a3;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  color: var(--navy);
  font-size: 28px;
  line-height: 1.05;
}

.mobile-auth p:not(.eyebrow),
.muted {
  color: var(--muted);
  line-height: 1.45;
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  font-weight: 750;
}

.error {
  color: #b4232d;
  font-weight: 750;
}

.mobile-app {
  display: grid;
  gap: 14px;
}

.mobile-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 2px 8px;
  backdrop-filter: blur(14px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  min-width: 46px;
  padding: 0;
  font-size: 13px;
}

.signed-in-as {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.mobile-tabs {
  position: sticky;
  top: 72px;
  z-index: 9;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
}

.mobile-tabs button {
  min-height: 40px;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
}

.mobile-tabs button.active {
  color: #fff;
  background: var(--navy);
}

.mobile-tab-panel {
  display: grid;
  gap: 12px;
}

.phone-card {
  overflow: hidden;
  display: grid;
  gap: 14px;
  padding: 16px;
}

.phone-hero {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(145deg, var(--navy), #39278f 62%, var(--pink));
}

.phone-hero strong {
  font-size: 28px;
  line-height: 1;
}

.phone-status {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: rgba(255,255,255,.78);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.dial-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px;
  gap: 8px;
}

.softphone-controls,
.mobile-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

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

.softphone-controls button {
  min-height: 42px;
  padding: 0 8px;
  font-size: 12px;
}

.mobile-list,
.chat-list {
  display: grid;
  gap: 10px;
}

.call-card,
.profile-card,
.mini-card {
  display: grid;
  gap: 11px;
  padding: 14px;
}

.mini-card {
  border: 1px solid rgba(217,226,242,.92);
  border-radius: 20px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 10px 28px rgba(0,15,73,.07);
}

.selectable {
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.selectable.selected,
.selectable:hover {
  border-color: rgba(98,88,255,.55);
  box-shadow: 0 14px 34px rgba(98,88,255,.14);
  transform: translateY(-1px);
}

.call-head,
.profile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pill,
.chip {
  width: fit-content;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 9px;
  background: #eef2ff;
  color: #3730a3;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.pill.green { background: #dcfce7; color: #166534; }
.pill.amber { background: #fef3c7; color: #92400e; }
.pill.red { background: #fee2e2; color: #991b1b; }

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.meta-grid div {
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px;
  background: #fff;
}

.meta-grid span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.meta-grid strong {
  display: block;
  margin-top: 5px;
  color: var(--navy);
  font-size: 13px;
  line-height: 1.25;
}

.chat-message {
  display: grid;
  gap: 4px;
  padding: 12px;
  box-shadow: none;
}

.chat-message.outbound {
  margin-left: 28px;
  background: #f0efff;
}

.chat-form {
  position: sticky;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 8;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
}

.chat-form input {
  min-height: 44px;
}

.chat-form button {
  min-height: 44px;
  padding: 0 12px;
}

.chat-message strong {
  color: var(--navy);
}

.chat-message p {
  color: var(--ink);
  line-height: 1.42;
}

.chat-message small {
  color: var(--muted);
  font-weight: 700;
}

.chat-form {
  position: sticky;
  bottom: max(10px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: minmax(0, 1fr) 80px;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
}

[hidden] {
  display: none !important;
}