/* K2A OS — product mockup styles */

.os-frame {
  width: 100%;
  max-width: 1360px;
  background: var(--ink);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 40px 100px -20px rgba(37,51,68,0.45),
              0 4px 20px rgba(37,51,68,0.12);
  border: 1px solid rgba(37,51,68,0.2);
}

.os-chrome {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  gap: 16px;
  background: var(--ink);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.os-dots {
  display: flex;
  gap: 7px;
}
.os-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
}
.os-url {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 6px 14px;
  color: rgba(245,242,236,0.7);
  font-family: var(--mono);
  font-size: 11.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.os-url-lock {
  color: rgba(245,242,236,0.5);
}
.os-url-path {
  color: var(--paper);
}
.os-url-muted {
  color: rgba(245,242,236,0.45);
}

.os-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  background: #fafaf7;
  min-height: 660px;
}

/* Sidebar */
.os-sidebar {
  background: var(--paper-2);
  border-right: 1px solid var(--line);
  padding: 20px 14px 20px;
  display: flex;
  flex-direction: column;
}
.os-side-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 8px 16px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.os-side-logo {
  background: var(--ink);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 8px;
  border-radius: 5px;
  font-family: var(--sans);
}
.os-side-workspace {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
}
.os-side-workspace-sub {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: var(--muted-2);
  text-transform: uppercase;
  margin-top: 2px;
}

.os-side-section {
  padding: 16px 8px 6px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.os-side-item {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 140ms;
  font-family: var(--sans);
}
.os-side-item:hover { background: rgba(37,51,68,0.04); }
.os-side-item.active {
  background: var(--ink);
  color: var(--paper);
}
.os-side-item.active .os-side-item-count { background: rgba(245,242,236,0.14); color: var(--paper); }
.os-side-item-ico {
  width: 14px; height: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
}
.os-side-item.active .os-side-item-ico { color: var(--paper); }
.os-side-item-count {
  font-family: var(--mono);
  font-size: 10px;
  background: var(--paper-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--ink-soft);
}
.os-side-spacer { flex: 1; }
.os-side-user {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 8px;
  border-top: 1px solid var(--line);
  margin-top: 8px;
}
.os-side-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.os-side-user-name { font-size: 12.5px; font-weight: 500; color: var(--ink); }
.os-side-user-email { font-size: 10.5px; color: var(--muted-2); }

/* Main area */
.os-main {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.os-topbar {
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafaf7;
}
.os-crumbs {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted-2);
  display: flex; gap: 6px; align-items: center;
}
.os-crumbs .active { color: var(--ink); }
.os-top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.os-chip {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 5px 9px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.os-chip .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--good);
}

/* Content */
.os-content {
  padding: 22px 22px 22px;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 18px;
  flex: 1;
  overflow: hidden;
}

.os-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.os-panel-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.os-panel-title {
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.os-panel-sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* Agent roster card */
.os-agents {
  padding: 8px;
}
.agent-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 12px;
  padding: 10px;
  border-radius: 8px;
  align-items: center;
  transition: background 140ms;
  cursor: default;
}
.agent-row:hover { background: var(--paper); }
.agent-avatar {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--paper-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  font-weight: 600;
  border: 1px solid var(--line);
}
.agent-avatar.a1 { background: #c7d4e8; color: #1e3a6e; border-color: #a6b8d4; }
.agent-avatar.a2 { background: #d1d7df; color: #2a3a4c; border-color: #b6c0cb; }
.agent-avatar.a3 { background: #b8c9e0; color: #1e3a6e; border-color: #9db0cc; }
.agent-avatar.a4 { background: #cdd5e3; color: #2a4066; border-color: #b0bacc; }
.agent-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
}
.agent-role {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted-2);
  letter-spacing: 0.03em;
  margin-top: 2px;
}
.agent-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}
.agent-status .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--good);
}
.agent-status.idle .dot { background: var(--muted); }
.agent-status.working .dot { background: var(--accent); box-shadow: 0 0 0 3px rgba(201,130,58,0.2); }

/* Activity feed */
.os-feed {
  padding: 4px 0;
  overflow: hidden;
}
.feed-item {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  align-items: start;
}
.feed-item:first-child { border-top: 0; }
.feed-ico {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--paper-2);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
}
.feed-text {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ink-soft);
}
.feed-text b { color: var(--ink); font-weight: 500; }
.feed-text .tag-inline {
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--paper-2);
  color: var(--ink);
  margin: 0 2px;
}
.feed-time {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* Chat / orchestrator */
.os-chat {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}
.os-chat-log {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.chat-msg {
  font-size: 13px;
  line-height: 1.5;
  max-width: 92%;
}
.chat-msg.user {
  align-self: flex-end;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  border-radius: 14px 14px 2px 14px;
}
.chat-msg.agent {
  align-self: flex-start;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 14px 14px 14px 2px;
  border: 1px solid var(--line);
}
.chat-msg-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--muted-2);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.chat-msg.agent .chat-msg-meta .pill {
  color: var(--ink);
  background: var(--white);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--line);
}
.chat-input {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}
.chat-input-box {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted-2);
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.chat-input-send {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--ink); color: var(--paper);
  border: 0;
  font-size: 14px;
}

/* Department tiles row (below panels) */
.os-depts {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 2px;
}
.os-dept {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.os-dept-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.os-dept-name {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
}
.os-dept-count {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}
.os-dept-bar {
  height: 4px;
  background: var(--paper-2);
  border-radius: 99px;
  overflow: hidden;
}
.os-dept-bar-fill {
  height: 100%;
  background: var(--ink);
  border-radius: 99px;
}
.os-dept-bar-fill.accent { background: var(--accent); }
.os-dept-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted-2);
  letter-spacing: 0.03em;
  display: flex;
  justify-content: space-between;
}

/* Shrink slightly on smaller */
@media (max-width: 900px) {
  .os-body { grid-template-columns: 1fr; min-height: auto; }
  .os-sidebar { display: none; }
  .os-content { grid-template-columns: 1fr; }
  .os-depts { grid-template-columns: repeat(2, 1fr); }
}