/* agents-ui — точная копия stylistics с cloudbit.one/dumper-pumper.html
   Ключи:
     - background: радиальные glow-пятна (warm + cool) на тёмно-синем основном
     - accent: янтарный gradient #f5c542 → #fbd770 (плоского accent НЕТ)
     - карточки: rgba(15,22,34,0.92), border 1px alpha .08, radius 16
     - PROTECTED/MAIN маркеры: uppercase + letter-spacing 1.5px + янтарь
     - Segoe UI, weight 700 для H1, плотный padding
*/

:root {
  --bg-base:    #0a1018;
  --panel:      rgba(15, 22, 34, 0.92);
  --panel-soft: rgba(255, 255, 255, 0.03);
  --panel-hi:   rgba(255, 255, 255, 0.06);
  --border:     rgba(255, 255, 255, 0.08);
  --border-2:   rgba(255, 255, 255, 0.16);
  --text:       #f5f7fb;
  --text-2:     #fbfbfe;
  --text-dim:   rgba(245, 247, 251, 0.62);
  --text-mute:  rgba(245, 247, 251, 0.38);
  --accent:     #f5c542;
  --accent-2:   #fbd770;
  --accent-dim: rgba(245, 197, 66, 0.18);
  --accent-soft:rgba(245, 197, 66, 0.08);
  --user-text:  #0f1622;
  --green:      #5fd58a;
  --red:        #ff7a7a;
  --red-bg:     rgba(255, 122, 122, 0.12);
  --red-border: rgba(255, 122, 122, 0.28);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg-base);
  color: var(--text);
  font-family: "Segoe UI", "Helvetica Neue", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Главная фишка — глобальный radial glow background (warm в углу, cool в другом) */
body {
  background:
    radial-gradient(ellipse 800px 600px at 0% 0%, rgba(245, 197, 66, 0.06), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 100%, rgba(60, 110, 200, 0.08), transparent 60%),
    var(--bg-base);
  min-height: 100vh;
}

.screen { display: flex; height: 100vh; }
.hidden { display: none !important; }
.muted { color: var(--text-dim); }
.err { color: var(--red); background: var(--red-bg); border: 1px solid var(--red-border);
  padding: 10px 14px; border-radius: 10px; margin-top: 12px; font-size: 13px; }

/* ── Утилитарный маркер (PROTECTED / MAIN / BETA) ──────── */
.marker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--accent);
  text-transform: uppercase;
}

/* ── Login screen ─────────────────────────────────── */
#login { align-items: center; justify-content: center; padding: 24px; }
.login-box {
  background: var(--panel);
  padding: 40px 36px;
  border-radius: 16px;
  width: 100%;
  max-width: 440px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
}
.login-box .marker { display: block; margin-bottom: 8px; }
.login-box h1 {
  margin: 0 0 12px;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  color: var(--text-2);
}
.login-box .muted { font-size: 14px; margin: 0 0 20px; line-height: 1.5; }
.field-label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.login-box input {
  width: 100%; padding: 14px 16px;
  background: rgba(15, 22, 34, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font: inherit; font-size: 15px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}
.login-box input:focus { border-color: var(--border-2); background: rgba(15, 22, 34, 0.85); }
.login-box input::placeholder { color: var(--text-mute); }

.btn-primary {
  width: 100%;
  margin-top: 16px;
  padding: 14px 16px;
  background: linear-gradient(180deg, #f5c542 0%, #fbd770 100%);
  color: var(--user-text);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font: inherit; font-size: 15px; font-weight: 700;
  letter-spacing: 0.2px;
  transition: filter 0.12s, transform 0.05s;
  box-shadow: 0 6px 20px rgba(245, 197, 66, 0.15);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:active { transform: translateY(1px); filter: brightness(0.96); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; filter: none; }

/* ── App layout ─────────────────────────────────── */
#app { flex-direction: row; }

/* Sidebar */
#sidebar {
  width: 280px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}
.sidebar-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.brand {
  font-weight: 700;
  letter-spacing: 1.2px;
  font-size: 15px;
  color: var(--text-2);
  text-transform: uppercase;
}
.brand::before {
  content: "◆";
  color: var(--accent);
  margin-right: 9px;
  font-size: 11px;
  vertical-align: 2px;
}
.icon-btn {
  background: none; border: none;
  color: var(--text-dim);
  font-size: 15px; cursor: pointer;
  padding: 6px 10px; border-radius: 8px;
  transition: color 0.12s, background 0.12s;
}
.icon-btn:hover { color: var(--text); background: var(--panel-soft); }

#agents-list {
  flex: 1; overflow-y: auto;
  padding: 16px 12px;
}

.agent-item {
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 4px;
  border: 1px solid transparent;
  transition: background 0.1s, border-color 0.1s;
}
.agent-item:hover { background: var(--panel-soft); }
.agent-item.active {
  background: var(--panel-hi);
  border-color: var(--border-2);
}

/* Боря — MAIN, выделен ярко-жёлтой подложкой и MAIN-меткой */
.agent-item.boris {
  padding: 18px 20px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(245, 197, 66, 0.14) 0%, rgba(245, 197, 66, 0.06) 100%);
  border-radius: 14px;
  border: 1px solid rgba(245, 197, 66, 0.28);
  position: relative;
}
.agent-item.boris .marker.main {
  position: absolute;
  top: 12px; right: 16px;
  font-size: 9.5px;
  letter-spacing: 1.6px;
}
.agent-item.boris.active {
  background: linear-gradient(135deg, rgba(245, 197, 66, 0.22) 0%, rgba(245, 197, 66, 0.10) 100%);
  border-color: var(--accent);
}
.agent-item.boris .agent-name {
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.3px;
  color: var(--text-2);
}
.agent-item.boris .agent-desc {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-top: 4px;
}

.agent-name { font-weight: 500; font-size: 14px; color: var(--text); }
.agent-desc { font-size: 12px; color: var(--text-mute); margin-top: 2px; line-height: 1.4; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot.free { background: var(--green); box-shadow: 0 0 6px rgba(95, 213, 138, 0.5); }
.dot.busy {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-mute);
}
.legend { display: flex; gap: 16px; align-items: center; }
.legend .dot { margin-right: 6px; }

/* ── Chat ─────────────────────────────────── */
#chat {
  flex: 1; display: flex; flex-direction: column; min-width: 0;
  background: transparent; /* фон-glow от body */
}

#chat-header {
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  background: var(--panel);
  backdrop-filter: blur(8px);
}
#chat-title {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
  color: var(--text-2);
}
#chat-meta { font-size: 13px; }
.header-actions { margin-left: auto; display: flex; gap: 10px; }
.scope-select, .model-select {
  background: rgba(15, 22, 34, 0.6);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px;
  font: inherit; font-size: 12.5px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.scope-select:hover, .model-select:hover { border-color: var(--border-2); background: rgba(15, 22, 34, 0.85); }
.scope-select:focus, .model-select:focus { border-color: var(--accent); }

#messages {
  flex: 1; overflow-y: auto;
  padding: 32px 32px 12px;
  display: flex; flex-direction: column; gap: 16px;
  max-width: 100%;
}

.msg {
  max-width: 780px;
  padding: 16px 20px;
  border-radius: 16px;
  word-wrap: break-word;
  white-space: pre-wrap;
  line-height: 1.6;
  font-size: 14.5px;
}
.msg.user {
  background: linear-gradient(180deg, #f5c542 0%, #fbd770 100%);
  color: var(--user-text);
  align-self: flex-end;
  font-weight: 600;
  border-bottom-right-radius: 6px;
  box-shadow: 0 4px 16px rgba(245, 197, 66, 0.12);
}
.msg.assistant {
  background: var(--panel);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 6px;
  backdrop-filter: blur(6px);
}
.msg.system {
  background: transparent;
  color: var(--text-mute);
  align-self: center;
  font-size: 12px;
  font-style: italic;
  padding: 6px 16px;
  max-width: 600px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: 10px;
}
/* Alert от агентов / scout / system-sources — отличаем от речи Cloud-а */
.msg.alert {
  background: rgba(245, 197, 66, 0.06);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  align-self: stretch;
  max-width: 100%;
  font-size: 13.5px;
  font-weight: 400;
  border-radius: 10px;
  padding: 12px 16px 14px;
}
.msg.alert::before {
  content: attr(data-src);
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.msg .meta {
  color: var(--text-mute);
  font-size: 11px;
  margin-top: 10px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.3px;
}

.event-line {
  color: var(--text-mute);
  font-size: 12px;
  padding: 3px 18px;
  align-self: flex-start;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  max-width: 780px;
  border-left: 2px solid var(--border-2);
  margin-left: 8px;
}
.event-line.tool { color: var(--accent); }
.event-line.result { color: var(--green); }
.event-line.error { color: var(--red); }

code {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 7px;
  border-radius: 5px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px;
  color: var(--accent);
}
pre {
  background: rgba(15, 22, 34, 0.85);
  padding: 14px 16px;
  border-radius: 10px;
  overflow-x: auto;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px;
  margin: 8px 0;
  border: 1px solid var(--border);
}

#composer {
  padding: 20px 28px 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 12px;
  background: var(--panel);
  align-items: flex-end;
  backdrop-filter: blur(8px);
}
#input {
  flex: 1;
  background: rgba(15, 22, 34, 0.6);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  font: inherit; font-size: 14.5px;
  resize: vertical;
  min-height: 52px;
  max-height: 240px;
  outline: none;
  transition: border-color 0.12s, background 0.12s;
}
#input:focus { border-color: var(--border-2); background: rgba(15, 22, 34, 0.85); }
#input::placeholder { color: var(--text-mute); }

#send {
  padding: 14px 28px;
  background: linear-gradient(180deg, #f5c542 0%, #fbd770 100%);
  color: var(--user-text);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font: inherit; font-size: 14.5px; font-weight: 700;
  letter-spacing: 0.4px;
  height: 52px;
  box-shadow: 0 6px 20px rgba(245, 197, 66, 0.18);
  transition: filter 0.12s, transform 0.05s;
}
#send:hover { filter: brightness(1.06); }
#send:active { transform: translateY(1px); filter: brightness(0.96); }
#send:disabled { opacity: 0.45; cursor: not-allowed; transform: none; filter: none; box-shadow: none; }

/* Scrollbar — subtle */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.16); background-clip: padding-box; }

@media (max-width: 720px) {
  #sidebar { width: 220px; }
  #messages { padding: 18px; }
  #composer { padding: 14px 16px 18px; }
}