:root {
  color-scheme: dark;
  font-family: "Segoe UI", sans-serif;
  background: #10151d;
  color: #edf2f8;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: radial-gradient(ellipse at 75% 0%, #1b2b3c 0, #10151d 48rem);
}

button, input, select { font: inherit; }

.app {
  width: min(100% - 36px, 780px);
  margin: 0 auto;
  padding: 34px 0 42px;
}

header { margin: 0 0 24px; }

.eyebrow {
  margin: 0 0 7px;
  color: #8ca3bd;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(29px, 5vw, 38px);
  letter-spacing: -.04em;
}

h2 { margin: 0; font-size: 18px; letter-spacing: -.02em; }
.intro, .muted { color: #a7b5c5; }
.intro { max-width: 660px; line-height: 1.55; margin: 0; }
.small { font-size: 12px; line-height: 1.5; }

.panel {
  border: 1px solid #293747;
  border-radius: 17px;
  background: rgba(22, 30, 40, .94);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .2);
}

.recorder, .sessions-panel { padding: 21px; margin-bottom: 15px; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.section-title .eyebrow { margin-bottom: 5px; }

.badge {
  flex: 0 0 auto;
  border: 1px solid #405065;
  border-radius: 999px;
  padding: 6px 11px;
  color: #c6d3e2;
  font-size: 12px;
}

.badge.recording {
  border-color: #9c3d46;
  background: #3a2028;
  color: #ffb6b8;
}

.field { margin-top: 21px; }
.field label { display: block; margin: 0 0 8px; font-size: 13px; font-weight: 700; }
.window-row, .interval-row, .controls { display: flex; align-items: center; gap: 9px; }
select, input {
  min-width: 0;
  height: 40px;
  border: 1px solid #3a4b60;
  border-radius: 9px;
  background: #121b26;
  color: #edf2f8;
  padding: 0 11px;
}

select { flex: 1; }
input { width: 82px; }
.field .muted { margin: 7px 0 0; }
.interval-field { margin-top: 16px; }
.interval-row .muted { margin: 0; font-size: 12px; }

.button {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 0 15px;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.button:disabled { cursor: not-allowed; opacity: .48; }
.start { background: #21744f; }
.stop { background: #9c3d46; }
.secondary { border-color: #3a4b60; background: #202c3a; color: #d7e2ee; }
.controls { flex-wrap: wrap; margin-top: 20px; }
.controls .start, .controls .stop { min-width: 92px; }
.controls #guide-button { margin-left: auto; }

.companion-panel {
  margin-top: 15px;
  padding: 15px;
  border: 1px solid #3b5064;
  border-radius: 11px;
  background: #131c27;
}
.companion-panel[hidden] { display: none; }
.companion-setup { display: grid; grid-template-columns: minmax(0, 1fr) 180px; align-items: center; gap: 16px; margin-top: 14px; }
.companion-code-label { margin: 0; color: #a7b5c5; font-size: 12px; }
.companion-code { margin: 4px 0 9px; color: #8ed3ad; font-size: 32px; font-weight: 800; letter-spacing: .18em; }
.companion-qr { display: block; width: min(100%, 180px); border-radius: 8px; background: #fff; padding: 7px; }
.companion-links { display: grid; gap: 5px; font-size: 12px; }
.companion-links a { color: #8ed3ad; overflow-wrap: anywhere; }
.companion-panel .small { margin: 9px 0; }
.companion-panel .section-title .eyebrow { margin-bottom: 5px; }

.status-card {
  margin-top: 16px;
  border: 1px solid #2a394a;
  border-radius: 11px;
  background: #131c27;
  padding: 12px 14px;
}

.status-card p { margin: 0; }
.status-card #status-text { font-size: 13px; line-height: 1.5; }
.status-card #status-text.error { color: #ffb6b8; }
.ai-status-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 7px; }
.ai-status { margin: 0 !important; color: #a7b5c5; font-size: 12px; line-height: 1.45; }
.ai-status.ready { color: #8ed3ad; }
.counters { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 8px !important; color: #a7b5c5; font-size: 12px; }
.counters strong { color: #edf2f8; }

.live-preview {
  margin: 15px 0 0;
  overflow: hidden;
  border: 1px solid #293747;
  border-radius: 11px;
  background: #0c1118;
}
.live-preview img { display: block; width: 100%; max-height: 420px; object-fit: contain; }
.live-preview img[hidden] { display: none; }
.live-preview figcaption { padding: 8px 11px; color: #a7b5c5; font-size: 12px; }

.analysis-panel {
  margin-top: 15px;
  padding: 15px;
  border: 1px solid #3b5064;
  border-radius: 11px;
  background: #131c27;
  line-height: 1.55;
}
.analysis-panel[hidden] { display: none; }
.analysis-panel h3 { margin: 14px 0 5px; font-size: 14px; }
.analysis-panel p { margin: 6px 0; }
.analysis-panel ul { margin: 6px 0; padding-left: 20px; }
.analysis-panel li + li { margin-top: 4px; }
.analysis-panel #analysis-phase { margin-top: 14px; color: #b6d7f0; font-size: 16px; }
.analysis-panel #analysis-explanation.error { color: #ffb6b8; }
.analysis-panel #analysis-meta { margin-top: 12px; }

.privacy-note { margin-top: 16px; color: #b7c5d5; font-size: 12px; line-height: 1.55; }
.privacy-note summary { color: #dce7f2; font-weight: 700; cursor: pointer; }
.privacy-note ul { padding-left: 20px; }
.sensitivity-note {
  margin: 15px 0 0;
  border-left: 3px solid #d5a44c;
  padding: 2px 0 2px 10px;
  color: #e4c990;
  font-size: 12px;
  line-height: 1.5;
}

.sessions-panel { margin-top: 15px; }
.session-list { display: grid; gap: 9px; padding: 0; margin: 11px 0 0; list-style: none; }
.session-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid #293747;
  border-radius: 10px;
  padding: 11px 12px;
}

.session-item p { margin: 0; }
.session-details { margin-top: 4px !important; color: #a7b5c5; font-size: 12px; }
.session-status { color: #dce7f2; font-size: 12px; }

footer { color: #8999ac; font-size: 12px; line-height: 1.5; padding: 2px 3px; }

@media (max-width: 520px) {
  .app { width: min(100% - 24px, 780px); padding-top: 22px; }
  .recorder, .sessions-panel { padding: 16px; }
  .window-row { align-items: stretch; flex-direction: column; }
  .controls #guide-button { margin-left: 0; }
  .interval-row { align-items: flex-start; }
  .session-item { align-items: flex-start; }
  .companion-setup { grid-template-columns: 1fr; }
  .companion-qr { width: 180px; }
}