:root {
  --primary: #7177f8;
  --bg: #17212b;
  --panel: #242f3d;
  --text: #ffffff;
  --muted: #8b98a8;
  --user: #2b5278;
  --error: #e5534b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: #0e1621;
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.chat {
  display: flex;
  flex-direction: column;
  max-width: 760px;
  height: 100%;
  margin: 0 auto;
  background: var(--bg);
}

.chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--panel);
}
.chat__title { font-weight: 600; font-size: 17px; }
.chat__status { font-size: 13px; color: var(--muted); }
.chat__status.online { color: #6fcf97; }

.voice-select { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.voice-select select {
  max-width: 220px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid #3a4756;
  border-radius: 6px;
  padding: 4px 6px;
}

.chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg {
  max-width: 80%;
  padding: 9px 13px;
  border-radius: 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
  animation: appear .25s ease;
}
.msg--bot { align-self: flex-start; background: var(--panel); border-bottom-left-radius: 4px; }
.msg--user { align-self: flex-end; background: var(--user); border-bottom-right-radius: 4px; }
.msg--error { align-self: center; background: transparent; color: var(--error); font-size: 13px; text-align: center; }
.msg a { color: #8fb8ff; }
.msg code { background: rgba(255,255,255,.08); padding: 1px 4px; border-radius: 4px; }

.buttons { align-self: flex-start; display: flex; flex-wrap: wrap; gap: 6px; }
.buttons button {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 14px;
  padding: 5px 12px;
  cursor: pointer;
}
.buttons button:hover { background: rgba(113,119,248,.15); }

.typing { align-self: flex-start; color: var(--muted); font-size: 13px; }
.typing::after { content: "…"; animation: dots 1.2s steps(4) infinite; display: inline-block; width: 1em; overflow: hidden; vertical-align: bottom; }

.speaking {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid #2c3846;
}
.speaking[hidden] { display: none; }
.speaking__skip {
  margin-left: auto;
  background: none;
  border: 1px solid #3a4756;
  color: var(--muted);
  border-radius: 6px;
  padding: 3px 10px;
  cursor: pointer;
}
.speaking__wave { display: inline-flex; gap: 3px; align-items: center; height: 16px; }
.speaking__wave i { width: 3px; height: 100%; background: var(--primary); border-radius: 2px; animation: wave 1s ease-in-out infinite; }
.speaking__wave i:nth-child(2) { animation-delay: .15s; }
.speaking__wave i:nth-child(3) { animation-delay: .3s; }
.speaking__wave i:nth-child(4) { animation-delay: .45s; }

.chat__input {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 12px;
  background: var(--panel);
}
.chat__input textarea {
  flex: 1;
  resize: none;
  max-height: 160px;
  background: var(--bg);
  color: var(--text);
  border: none;
  border-radius: 18px;
  padding: 10px 14px;
  font: inherit;
  outline: none;
}
.chat__input button {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: #fff;
}
.send { background: var(--primary); }
.mic { background: #3a4756; }
.mic.listening { background: var(--error); animation: pulse 1.2s infinite; }
.chat__input button:disabled { opacity: .45; cursor: not-allowed; }

@keyframes appear { from { opacity: 0; transform: translateY(6px); } }
@keyframes wave { 0%, 100% { transform: scaleY(.3); } 50% { transform: scaleY(1); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(229,83,75,.6); } 100% { box-shadow: 0 0 0 12px rgba(229,83,75,0); } }
@keyframes dots { from { width: 0; } to { width: 1em; } }

/* ---------- Форма авторизации ---------- */
[hidden] { display: none !important; }

.login {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 16px;
}
.login__card {
  width: 100%;
  max-width: 400px;
  background: var(--bg);
  border-radius: 14px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.login__title { margin: 0 0 4px; font-size: 20px; }
.login__hint { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.login__label { font-size: 13px; color: var(--muted); }
.login__input {
  background: #0e1621;
  color: var(--text);
  border: 1px solid #3a4756;
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  outline: none;
}
.login__input:focus { border-color: var(--primary); }
.login__remember { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.login__error { color: var(--error); font-size: 13px; }
.login__submit {
  margin-top: 6px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 11px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.login__submit:disabled { opacity: .6; cursor: wait; }

.chat__tools { display: flex; align-items: center; gap: 12px; }
.logout {
  background: none;
  border: 1px solid #3a4756;
  color: var(--muted);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}
.logout:hover { color: var(--text); }