:root {
  color-scheme: light;
  --ink: #152b34;
  --muted: #49636d;
  --accent: #125752;
  --surface: #fff;
  --line: #cddbd9;
  --wash: #eef5f3;
  --page: #f7faf8;
  font: 16px/1.5 system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); }
.top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding: 16px max(20px, calc((100vw - 1080px) / 2)); background: #102d38; color: white; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 750; }
.brand small { display: block; font-weight: 450; color: #bfd8df; }
.mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; background: #9fe2d0; color: #102d38; }
.mode { border: 1px solid #80a8ae; border-radius: 30px; padding: 4px 12px; font-size: .82rem; }
main { max-width: 1120px; margin: auto; padding: 32px 20px 64px; }
.intro h1 { margin: 4px 0; font-size: clamp(1.9rem, 5vw, 3.15rem); line-height: 1.08; letter-spacing: -.045em; }
.intro p { color: var(--muted); }
.eyebrow { margin: 0; font-size: .72rem; font-weight: 800; letter-spacing: .16em; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 24px 0; }
.stats div { padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--wash); display: grid; align-content: space-between; }
.stats span { color: var(--muted); font-size: .82rem; }
.stats strong { font-size: 1.65rem; }
.toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
input, select, button { font: inherit; }
input:not([type=checkbox]), select, button { border: 1px solid #9bb4b2; border-radius: 8px; min-height: 40px; padding: 6px 10px; background: var(--surface); color: var(--ink); }
button { cursor: pointer; font-weight: 700; transition: background .18s; }
button:hover { background: var(--wash); }
button:disabled { cursor: wait; opacity: .65; }
:focus-visible { outline: 3px solid #1b7771; outline-offset: 3px; }
.notice { margin: 12px 0; color: var(--muted); min-height: 24px; }
.notice[data-error=true] { color: #963b21; }
.queue { display: grid; gap: 12px; }
.lead { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.manual { margin-bottom: 16px; }
.manual form.content { grid-template-columns: minmax(0, 1fr); gap: 8px; }
.pair-page { max-width: 560px; }
.content.pair-card, .content.pair-controls { grid-template-columns: minmax(0, 1fr); gap: 12px; }
.pair-card img { max-width: 100%; height: auto; margin-inline: auto; }
.pair-card ol { padding-inline-start: 24px; }
.login-page { width: min(100%, 460px); padding-top: clamp(40px, 12vh, 120px); }
.login-form { padding: 24px; }
.login-form p { margin: 0; min-height: 1.5em; color: var(--muted); }
.inbox { display: grid; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.inbox-list { max-height: 190px; overflow: auto; padding: 8px; }
.inbox-list p { padding: 8px; }
button.inbox-contact { display: grid; width: 100%; text-align: start; border: 0; padding: 8px 12px; overflow-wrap: anywhere; }
.inbox-contact small { color: var(--muted); }
button.inbox-contact[aria-current=true] { background: #dceee8; }
.inbox-chat { display: flex; flex-direction: column; min-width: 0; background: #f0f5f2; }
.inbox-chat h2 { margin: 0; padding: 16px; background: var(--surface); font-size: 1rem; }
.messages.chat-messages { min-height: 240px; max-height: 55vh; margin: 0; padding: 12px 16px; overflow-anchor: none; }
.chat-messages li { width: fit-content; max-width: 88%; background: white; }
.chat-messages li.outgoing { margin-left: auto; background: #d7eee3; }
.chat-messages time { margin-top: 4px; }
.inbox-info { padding: 16px; min-width: 0; overflow-wrap: anywhere; }
.lead-details h2, .lead-details h3 { margin: 0; font-size: 1rem; }
.lead-details form, .lead-details h3 { margin-top: 16px; }
.lead-details input, .lead-details select { min-width: 0; }
.event-history { margin: 8px 0 0; padding-left: 18px; font-size: .85rem; }
.event-history li + li { margin-top: 8px; }
@media (min-width: 900px) {
  .inbox { grid-template-columns: minmax(155px, .8fr) minmax(0, 2fr) minmax(230px, 1.15fr); }
  .inbox-list, .inbox-info { max-height: 68vh; overflow: auto; }
  .inbox-list { border-right: 1px solid var(--line); }
  .inbox-info { border-left: 1px solid var(--line); }
  .messages.chat-messages { max-height: 61vh; min-height: 380px; }
}
.manual input, .manual select { width: min(100%, 360px); }
.manual form p { margin: 0; }
summary { padding: 16px; cursor: pointer; overflow-wrap: anywhere; }
summary strong { margin-right: 8px; }
.badge { display: inline-block; margin: 2px 4px; padding: 2px 8px; border-radius: 20px; background: var(--wash); color: var(--accent); font-size: .78rem; }
.content { border-top: 1px solid var(--line); padding: 16px; display: grid; gap: 20px; }
.conversation { min-width: 0; }
.messages { padding: 0; list-style: none; max-height: 270px; overflow: auto; }
.messages li { background: var(--wash); margin: 8px 0; padding: 8px 12px; border-radius: 8px; overflow-wrap: anywhere; white-space: pre-wrap; }
time, .hint { color: var(--muted); font-size: .83rem; }
time { display: block; }
form { display: grid; align-content: start; gap: 8px; }
form label:not(.permission) { font-weight: 700; }
.permission { display: flex; gap: 8px; align-items: baseline; margin: 6px 0; }
button.primary { justify-self: start; background: var(--accent); color: white; border-color: var(--accent); }
button.primary:hover { background: #0b443e; }
@media (min-width: 720px) {
  main { padding-top: 48px; }
  .stats { gap: 16px; }
  .stats div { padding: 16px 20px; }
  .content { grid-template-columns: 1.35fr 1fr; gap: 24px; }
}