:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b0f13;
  color: #f4f7fa;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(50, 211, 220, 0.14), transparent 38rem),
    #0b0f13;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 430px);
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(22, 28, 34, 0.94);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.account-shell { align-items: start; }
.account-card { width: min(100%, 760px); }
.account-heading { display: flex; justify-content: space-between; gap: 24px; align-items: start; }
.account-section { margin: 28px 0; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.account-section h2 { margin: 0; font-size: 1.25rem; }
.notice { padding: 12px 14px; border-radius: 12px; background: rgba(255, 184, 77, 0.13); color: #ffd18a; }
.text-link { color: #71e1e8; white-space: nowrap; }
.account-list { display: grid; gap: 8px; margin: 18px 0; }
.account-row { display: grid; gap: 4px; padding: 12px 14px; border-radius: 12px; background: #0f1419; }
.account-row span { color: #b9c3cc; font-size: 0.9rem; }
.button-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.checkbox-row { display: flex; gap: 10px; align-items: center; font-weight: 500; }
.checkbox-row input { width: 20px; min-height: 20px; }

.avatar-editor {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 18px;
}

.avatar-editor-preview {
  position: relative;
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255,255,255,0.24), transparent 32%),
    linear-gradient(145deg, #42616d, #18262d);
  color: #f5fbfc;
  font-size: 1.55rem;
  font-weight: 850;
}

.avatar-editor-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-editor-controls {
  display: grid;
  gap: 10px;
}

.avatar-editor-controls input {
  min-height: 46px;
  padding: 9px 12px;
}

.owner-phone-link {
  display: grid;
  gap: 10px;
  padding: 14px;
  margin: 4px 0;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 14px;
  background: rgba(255,255,255,0.025);
}

.owner-phone-link small {
  color: #8f9aa3;
  line-height: 1.4;
}

#avatarStatus:empty { display: none; }
#avatarStatus.error { color: #ff9aa9; }

.eyebrow {
  margin: 0 0 10px;
  color: #36d5df;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

h1 { margin: 0 0 10px; font-size: 2rem; }
p { color: #b9c3cc; line-height: 1.5; }
.password-note { margin: 0 0 4px; font-size: 0.9rem; }
form { display: grid; gap: 12px; margin-top: 24px; }
label { font-weight: 700; }

input,
select,
button {
  width: 100%;
  min-height: 52px;
  border-radius: 12px;
  font: inherit;
}

input {
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0 14px;
  background: #0f1419;
  color: #fff;
}

select {
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0 14px;
  background: #0f1419;
  color: #fff;
}

button {
  border: 0;
  padding: 0 18px;
  background: #36d5df;
  color: #071013;
  font-weight: 800;
  cursor: pointer;
}

button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  color: #dce4ea;
}

button:disabled { opacity: 0.55; cursor: wait; }
#status:empty { display: none; }
#status.error { color: #ff9aa9; }
#accountStatus:empty,
#ownerStatus:empty { display: none; }
#accountStatus.error,
#ownerStatus.error { color: #ff9aa9; }

@media (max-width: 620px) {
  .account-heading { display: grid; }
  .button-row { grid-template-columns: 1fr; }
  .avatar-editor { grid-template-columns: 1fr; }
  .avatar-editor-preview { width: 84px; height: 84px; }
}