:root {
  color-scheme: light;

  --c-primary: #00A1E0;
  --c-primary-dark: #0b6aa1;
  --c-surface: #ffffff;
  --c-text: #333333;
  --c-muted: #6b7280;
  --c-bg: #F2F2F2;
  --c-border: #e2e2e2;
  --c-success: #008000;
  --c-warn: #FFA500;
  --c-danger: #c0271a;

  --r-sm: 4px;
  --r-md: 8px;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, .06);
  --shadow-lift: 0 4px 14px rgba(0, 0, 0, .1);
  --ease: 200ms ease-out;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 0 64px;
  font-family: Helvetica, Arial, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-text);
  background: var(--c-bg);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 1.5rem 0;
}

/* ---------- шапка ---------- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}

.app-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 1.5rem;
}

.app-brand {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .01em;
}

.app-header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.app-header a {
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  color: var(--c-text);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease);
}

.app-header a:hover {
  color: var(--c-primary);
}

.app-header a[aria-current="page"] {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
}

/* ---------- типографика ---------- */

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 20px;
}

h2 {
  font-size: 1.25rem;
  margin: 0 0 14px;
}

h3 {
  font-size: 1rem;
  margin: 16px 0 8px;
}

h4 {
  font-size: .9375rem;
  margin: 0 0 8px;
}

/* ---------- карточки ---------- */

section,
.call-card,
.login-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-card);
}

section {
  padding: 16px 18px;
  margin-bottom: 20px;
}

.login-card {
  max-width: 420px;
  margin: 10vh auto 0;
  padding: 24px;
}

.login-card input {
  width: 100%;
}

/* ---------- формы ---------- */

.field {
  margin-bottom: 12px;
}

label {
  display: block;
  margin-bottom: 4px;
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .01em;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
select {
  font: inherit;
  color: var(--c-text);
  padding: 6px 8px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: var(--c-surface);
  min-width: 220px;
  transition: border-color var(--ease);
}

input[type="date"] {
  min-width: 150px;
}

input:hover,
select:hover {
  border-color: #cfcfcf;
}

input:focus-visible,
select:focus-visible,
button:focus-visible,
a:focus-visible,
summary:focus-visible,
.client-row:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}

button {
  font: inherit;
  font-weight: 600;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: var(--c-primary);
  color: var(--c-surface);
  cursor: pointer;
  transition: filter var(--ease), box-shadow var(--ease), background-color var(--ease), transform var(--ease);
}

button:hover:not(:disabled) {
  filter: brightness(.92);
  box-shadow: var(--shadow-lift);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  opacity: .5;
  cursor: default;
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--c-border);
  color: var(--c-primary);
  font-weight: 500;
}

.btn-ghost:hover:not(:disabled) {
  filter: none;
  background: #eaf6fd;
  border-color: var(--c-primary);
  box-shadow: none;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
}

.row .field {
  margin-bottom: 0;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 0;
  font-weight: 400;
}

.auto-sync {
  margin: 16px 0;
  padding-top: 8px;
  border-top: 1px solid var(--c-border);
}

.sync-actions {
  margin-top: 10px;
}

.auto-sync input[type="number"] {
  min-width: 120px;
  width: 120px;
}

/* ---------- текстовые мелочи ---------- */

.hint {
  margin: 4px 0 0;
  font-size: .75rem;
  color: var(--c-muted);
}

.hint code {
  padding: 1px 4px;
  border-radius: var(--r-sm);
  background: var(--c-bg);
  font-size: .6875rem;
}

a {
  color: var(--c-primary);
}

.msg {
  margin: 6px 0 0;
  font-size: .8125rem;
}

.msg:empty {
  display: none;
}

.error {
  color: var(--c-danger);
}

.success {
  color: var(--c-success);
}

.empty {
  margin: 12px 0 0;
  color: var(--c-muted);
}

/* ---------- таблицы ---------- */

table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 12px;
  font-size: .8125rem;
}

th,
td {
  border: 1px solid var(--c-border);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--c-bg);
  font-weight: 600;
}

.client-row {
  cursor: pointer;
  transition: background-color var(--ease);
}

.client-row:hover,
.client-row:focus {
  background: #eaf6fd;
}

/* ---------- пагинация ---------- */

.pager {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.pager span {
  font-size: .875rem;
  color: var(--c-muted);
}

/* ---------- бейджи ---------- */

.badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-in {
  background: #eaf6fd;
  color: var(--c-primary-dark);
}

.badge-out {
  background: #f1f1f1;
  color: #555;
}

.badge-booked {
  background: #e6f4e6;
  color: var(--c-success);
}

.badge-cancelled {
  background: #fff3e0;
  color: #b26a00;
}

.badge-question {
  background: #f1f1f1;
  color: #555;
}

.badge-junk {
  background: #fdecea;
  color: var(--c-danger);
}

/* ---------- прогресс задачи ---------- */

progress {
  width: 100%;
  height: 16px;
}

pre {
  max-height: 260px;
  overflow: auto;
  background: #2b2b2b;
  color: #e6e6e6;
  padding: 10px;
  border-radius: var(--r-sm);
  font-size: .75rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- карточка клиента ---------- */

.back-link {
  text-decoration: none;
  font-weight: 500;
}

.client-name {
  margin: -8px 0 16px;
  color: var(--c-muted);
  font-size: 1rem;
}

.call-card {
  margin-top: 14px;
  padding: 14px;
}

.call-card h3,
.call-card h4 {
  margin: 0;
}

.call-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.call-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.call-card audio {
  width: 100%;
  margin: 10px 0 12px;
}

.call-summary {
  margin: 0 0 12px;
}

.call-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 16px;
  margin: 0 0 14px;
}

.call-fields div {
  min-width: 0;
}

.call-fields dt {
  color: var(--c-muted);
  font-size: .75rem;
  font-weight: 600;
}

.call-fields dd {
  margin: 2px 0 0;
}

.call-card details {
  margin: 12px 0;
}

.call-card summary {
  color: var(--c-primary);
  cursor: pointer;
  font-weight: 500;
}

.dialogue {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.speech {
  width: min(80%, 620px);
  padding: 8px 10px;
  border-radius: var(--r-md);
}

.speech strong {
  display: block;
  margin-bottom: 3px;
  font-size: .75rem;
}

.speech p {
  margin: 0;
}

.speech.manager {
  align-self: flex-start;
  background: var(--c-bg);
}

.speech.client {
  align-self: flex-end;
  background: #eaf6fd;
}

@media (max-width: 768px) {
  .clients-table {
    display: block;
    overflow-x: auto;
  }

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

  .speech {
    width: 92%;
  }
}