:root {
  color-scheme: light;
  --ink: #172126;
  --muted: #687278;
  --line: #dfe5e7;
  --surface: rgba(255, 255, 255, 0.9);
  --accent: #0c7868;
  --accent-strong: #075e53;
  --accent-soft: #e4f4f0;
  --danger: #b83b3b;
  --shadow: 0 22px 70px rgba(22, 42, 48, 0.12);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(33, 164, 143, 0.16), transparent 28rem),
    radial-gradient(circle at 92% 80%, rgba(53, 104, 159, 0.12), transparent 31rem),
    #f4f6f4;
}

button, select, input { font: inherit; }

.shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 32px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }
h1 { max-width: 680px; margin-bottom: 12px; font-size: clamp(2.25rem, 6vw, 4.6rem); line-height: 0.98; letter-spacing: -0.055em; }
h2 { margin-bottom: 22px; font-size: 1.15rem; letter-spacing: -0.02em; }
.intro { max-width: 650px; margin-bottom: 0; color: var(--muted); font-size: 1.03rem; line-height: 1.6; }

.privacy-badge {
  flex: 0 0 220px;
  padding: 13px 16px;
  border: 1px solid rgba(12, 120, 104, 0.24);
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.call-card, .transcript-card, .login-card {
  border: 1px solid rgba(213, 222, 224, 0.92);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.call-card { padding: 30px; }
.field-grid { display: grid; grid-template-columns: minmax(0, 1fr) 52px minmax(0, 1fr); gap: 18px; align-items: end; }
.field:first-child { grid-column: 1 / -1; max-width: 570px; }
.field { display: grid; gap: 9px; }
.field span, .login-form label { color: var(--muted); font-size: 0.78rem; font-weight: 750; letter-spacing: 0.02em; }

select, input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

select:focus, input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(12, 120, 104, 0.12); }
.direction { padding-bottom: 13px; color: var(--accent); font-size: 1.6rem; text-align: center; }

.call-controls { display: flex; align-items: center; gap: 20px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.call-button, .login-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  border: 0;
  border-radius: 999px;
  padding: 0 26px;
  color: #fff;
  background: var(--accent);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(12, 120, 104, 0.23);
}
.call-button:hover:not(:disabled), .login-form button:hover { background: var(--accent-strong); }
.call-button:disabled { cursor: wait; opacity: 0.5; }
.call-button.is-active { background: var(--danger); box-shadow: 0 10px 28px rgba(184, 59, 59, 0.2); }
.call-icon { font-size: 0.72rem; }
.status-wrap { display: flex; align-items: center; gap: 9px; min-width: 0; color: var(--muted); }
.status-dot { width: 9px; height: 9px; flex: 0 0 auto; border-radius: 50%; background: #98a2a7; }
.status-dot[data-state="working"] { background: #e39a27; box-shadow: 0 0 0 5px rgba(227, 154, 39, 0.12); }
.status-dot[data-state="active"] { background: #16a66f; box-shadow: 0 0 0 5px rgba(22, 166, 111, 0.13); }
.status-dot[data-state="error"] { background: var(--danger); box-shadow: 0 0 0 5px rgba(184, 59, 59, 0.12); }

.transcript-card { margin-top: 22px; padding: 26px 30px; }
.section-title-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.section-title-row h2 { margin-bottom: 0; }
.quiet-button { border: 0; padding: 8px 0; color: var(--muted); background: transparent; cursor: pointer; }
.quiet-button:hover { color: var(--ink); }
.transcript { display: grid; gap: 10px; min-height: 150px; max-height: 360px; margin-top: 20px; overflow: auto; }
.empty-transcript { align-self: center; margin: auto; color: #929a9e; text-align: center; }
.transcript-line { display: grid; gap: 4px; width: min(76%, 620px); padding: 12px 14px; border-radius: 15px; background: #eef2f2; line-height: 1.45; }
.transcript-line.from-softphone { justify-self: end; background: var(--accent-soft); }
.transcript-line strong { color: var(--muted); font-size: 0.7rem; letter-spacing: 0.04em; text-transform: uppercase; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 22px 4px 0; color: var(--muted); font-size: 0.78rem; }
footer a { color: inherit; }

.login-page { display: grid; place-items: center; padding: 24px; }
.login-card { width: min(440px, 100%); padding: 34px; }
.login-card h1 { font-size: 2.55rem; }
.login-form { display: grid; gap: 10px; margin-top: 26px; }
.login-form button { margin-top: 8px; }

@media (max-width: 760px) {
  .shell { width: min(100% - 20px, 980px); padding-top: 32px; }
  .hero { display: grid; gap: 20px; }
  .privacy-badge { width: fit-content; max-width: 100%; }
  .call-card, .transcript-card { padding: 22px 18px; border-radius: 19px; }
  .field-grid { grid-template-columns: 1fr; }
  .field:first-child { grid-column: auto; }
  .direction { padding: 0; transform: rotate(90deg); }
  .call-controls { align-items: stretch; flex-direction: column; }
  .call-button { width: 100%; }
  .status-wrap { justify-content: center; text-align: center; }
  .transcript-line { width: 92%; }
  footer { flex-direction: column; align-items: center; }
}

@media (prefers-reduced-motion: no-preference) {
  .status-dot[data-state="working"] { animation: pulse 1.25s ease-in-out infinite; }
  @keyframes pulse { 50% { opacity: 0.45; } }
}