/* peace — «ночь и письмо»: тёмный вечерний фон, светлые бумажные карточки, один янтарный акцент */

:root {
  --night: #1c2029;
  --night-2: #232834;
  --paper: #f2eee6;
  --paper-2: #e8e3d8;
  --ink: #1f2128;
  --ink-soft: #5c5f6a;
  --fog: #a8abb6;
  --amber: #e2a94a;
  --amber-deep: #c98d2b;
  --live: #7fc8a9;
  --danger: #d9776a;
  --serif: "Literata", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --radius: 14px;
  --col: 640px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background: var(--night);
  color: var(--paper);
  font: 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
a { color: inherit; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

#app { max-width: var(--col); margin: 0 auto; padding: 32px 20px 96px; }

/* --- шапка --- */
.top { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; position: relative; }
.menu-btn { width: 40px; height: 40px; border: 0; background: transparent; display: grid; gap: 5px; align-content: center; justify-items: start; padding: 8px; border-radius: 10px; }
.menu-btn span { display: block; width: 22px; height: 2px; background: var(--paper); border-radius: 2px; }
.menu-btn:hover { background: rgba(255,255,255,0.06); }
.drawer { position: absolute; left: 0; top: 48px; z-index: 6; display: grid; min-width: 220px; padding: 8px;
  background: var(--night-2); border: 1px solid rgba(255,255,255,0.14); border-radius: 12px; box-shadow: 0 16px 40px -16px rgba(0,0,0,0.8); }
.drawer a { color: var(--paper); text-decoration: none; padding: 12px 14px; border-radius: 8px; font-size: 17px; }
.drawer a:hover, .drawer a[aria-current="page"] { background: rgba(255,255,255,0.06); }
.drawer a:first-child { font-family: var(--serif); font-size: 20px; }
.drawer[hidden] { display: none; }
.past { margin-top: 36px; }
.past > summary { color: var(--fog); font-size: 15px; padding: 10px 0; cursor: pointer; list-style: none; }
.past > summary::-webkit-details-marker { display: none; }
.past > summary::before { content: "›"; display: inline-block; margin-right: 8px; transition: transform 150ms; }
.past[open] > summary::before { transform: rotate(90deg); }
.brand { font-family: var(--serif); font-size: 22px; font-weight: 500; letter-spacing: 0.01em; text-decoration: none; }

h1 { font-family: var(--serif); font-weight: 400; font-size: 34px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.01em; }
h2 { font-family: var(--serif); font-weight: 400; font-size: 24px; line-height: 1.25; margin: 40px 0 16px; }
.lead { color: var(--fog); margin: 0 0 28px; max-width: 34em; }

/* --- письмо (карточка на вынос) --- */
.letter {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.7);
}
.letter p { margin: 0 0 1em; }
.letter p:last-child { margin: 0; }
.letter .from { color: var(--ink-soft); font-family: var(--sans); font-size: 14px; margin-top: 18px; }

.letter.anchors p { font-size: 20px; line-height: 1.5; padding-left: 18px; text-indent: -18px; margin-bottom: 0.7em; }
.letter.anchors p::before { content: "—"; display: inline-block; width: 18px; color: var(--ink-soft); }
.retired { margin-top: 12px; } .retired ul { color: var(--fog); padding-left: 20px; margin: 8px 0 0; font-family: var(--serif); }
.anchor-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.anchor-list .a-text { display: block; font-family: var(--serif); font-size: 19px; color: var(--paper); }
.anchor-list .a-from { display: block; color: var(--fog); font-size: 14px; margin-top: 2px; }

/* --- режим разговора --- */

/* --- лампа: единственная громкая вещь на странице --- */
.lamp {
  display: flex; align-items: center; gap: 18px;
  width: 100%; margin: 32px 0 8px;
  padding: 18px 22px;
  border: 0; border-radius: 999px;
  background: var(--amber); color: #2a1e08;
  font-size: 18px; font-weight: 600; text-align: left;
  transition: transform 120ms ease, background 120ms ease;
}
.lamp:hover { background: #ecb65a; }
.lamp:active { transform: scale(0.99); }
.lamp:disabled { opacity: 0.6; cursor: default; }
.lamp .dot { width: 14px; height: 14px; border-radius: 50%; background: #2a1e08; flex: none; }
.lamp small { display: block; font-weight: 400; font-size: 14px; opacity: 0.8; }

.flash { background: var(--night-2); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 12px 16px; margin: 0 0 20px; }

/* --- вопрос о коротком разговоре --- */
.ask { margin: 0 0 28px; text-align: left; }
.ask p { margin: 0 0 8px; }
.ask .row { margin-top: 16px; }
.ask .btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ask .btn.ink { color: var(--ink); border-color: rgba(0,0,0,0.25); }

/* --- список сессий --- */
.sessions { list-style: none; padding: 0; margin: 0; }
.sessions li { border-top: 1px solid rgba(255, 255, 255, 0.08); }
.sessions a { display: grid; grid-template-columns: 92px 1fr auto auto; gap: 16px; padding: 16px 0; text-decoration: none; align-items: start; }
.sessions .cont { padding: 6px 12px; font-size: 14px; }
.sessions a:hover .title { color: var(--amber); }
.sessions time { color: var(--fog); font-size: 15px; padding-top: 2px; }
.sessions .title { font-family: var(--serif); font-size: 19px; }
.sessions .line { color: var(--fog); font-size: 15px; margin-top: 2px; }
.sessions .pending { color: var(--fog); font-style: italic; }
.empty { color: var(--fog); padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.08); }

/* --- страница сессии --- */
.meta { color: var(--fog); font-size: 15px; margin-bottom: 20px; }
.summary { color: var(--paper-2); font-family: var(--serif); font-size: 17px; line-height: 1.6; white-space: pre-wrap; }
details { margin-top: 32px; }
summary { cursor: pointer; color: var(--fog); }
.transcript { margin-top: 16px; display: grid; gap: 12px; font-size: 16px; }
.transcript .u { color: var(--paper); }
.transcript .a { color: var(--fog); padding-left: 16px; border-left: 2px solid rgba(255,255,255,0.12); }

.danger-zone { margin-top: 48px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08); }
.btn.danger { color: var(--danger); }

/* --- скрытое и пин --- */
.letter.blurred { display: block; text-decoration: none; color: var(--ink-soft); background: var(--paper-2); }
.letter.blurred .blur-body { filter: blur(7px); color: var(--ink); opacity: 0.5; user-select: none; letter-spacing: 2px; line-height: 1.9; }
.blurred-text { filter: blur(4px); user-select: none; }
.eye-mark { color: var(--fog); vertical-align: -3px; }
.menu button svg, .btn svg { vertical-align: -4px; margin-right: 6px; }
.sessions .acts { display: flex; gap: 6px; align-items: center; }
.sessions li { position: relative; }
.sessions .more { padding: 2px 10px; font-size: 20px; line-height: 1; letter-spacing: 1px; }
.menu { position: absolute; right: 0; top: 48px; z-index: 5; display: grid; min-width: 200px;
  background: var(--night-2); border: 1px solid rgba(255,255,255,0.14); border-radius: 12px; padding: 6px;
  box-shadow: 0 16px 40px -16px rgba(0,0,0,0.8); }
.menu button { text-align: left; background: none; border: 0; color: var(--paper); padding: 10px 12px; border-radius: 8px; }
.menu button:hover { background: rgba(255,255,255,0.06); }
.menu button.danger { color: var(--danger); }
.modal { position: fixed; inset: 0; background: rgba(12, 14, 20, 0.7); display: grid; place-items: center; padding: 16px; z-index: 10; }
.sheet { background: var(--night-2); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 24px; width: min(360px, 100%); }
.sheet h2 { margin: 0 0 12px; }

/* --- формы --- */
form { display: grid; gap: 18px; max-width: 420px; }
label { display: grid; gap: 6px; font-size: 15px; color: var(--fog); }
input, select {
  font: inherit; color: var(--paper);
  background: var(--night-2); border: 1px solid rgba(255,255,255,0.12); border-radius: 10px;
  padding: 12px 14px;
}
input:focus, select:focus { border-color: var(--amber); outline: none; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn { padding: 12px 18px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.18); background: transparent; color: var(--paper); }
.btn.primary { background: var(--paper); color: var(--ink); border-color: var(--paper); font-weight: 600; }
.btn.quiet { border-color: transparent; color: var(--fog); }
.btn:disabled { opacity: 0.5; cursor: default; }
.note { color: var(--fog); font-size: 15px; }
.error { color: var(--danger); font-size: 15px; }
.ok { color: var(--live); font-size: 15px; }

/* --- живая сессия --- */
.live { min-height: calc(100dvh - 128px); display: grid; place-items: center; text-align: center; }
.orb-wrap { display: grid; place-items: center; gap: 28px; }
.orb {
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #f3c96f, var(--amber-deep) 70%);
  box-shadow: 0 0 0 0 rgba(226, 169, 74, 0.35);
  transition: transform 300ms ease, box-shadow 300ms ease;
}
.orb.connecting { animation: pulse 1.6s ease-in-out infinite; }
.orb.speaking { animation: breathe 1.1s ease-in-out infinite; }
.orb.listening { transform: scale(0.92); box-shadow: 0 0 0 18px rgba(226, 169, 74, 0.08); }
@keyframes breathe { 0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(226,169,74,0.35); } 50% { transform: scale(1.08); box-shadow: 0 0 0 26px rgba(226,169,74,0); } }
@keyframes pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
.status { color: var(--fog); font-size: 16px; min-height: 1.5em; display: inline-flex; align-items: center; gap: 10px; }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.18); border-top-color: var(--amber); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.timer { font-family: var(--serif); font-size: 20px; color: var(--paper-2); }
.end { margin-top: 12px; }

@media (max-width: 480px) {
  #app { padding: 24px 16px 80px; }
  h1 { font-size: 28px; }
  .letter { padding: 22px 20px; font-size: 17px; }
  .sessions a { grid-template-columns: 1fr auto auto; gap: 4px 12px; }
  .sessions time { grid-column: 1 / -1; }
}

/* расход по сессии */
.cost-tag { color: var(--fog); font-size: 14px; font-variant-numeric: tabular-nums; align-self: center; }
details.cost { margin-top: 28px; }
details.cost > summary { cursor: pointer; color: var(--paper-2); }
details.cost > summary b { font-variant-numeric: tabular-nums; }
.cost-list { list-style: none; padding: 0; margin: 12px 0 0; }
.cost-list li { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.cost-list li span { display: flex; flex-direction: column; }
.cost-list li small { color: var(--fog); font-size: 13px; }
.cost-list li b { font-variant-numeric: tabular-nums; white-space: nowrap; }
.cost-list li.sum { border-bottom: none; }