/* agent8 — design system v2 (dark navy + cyan) */

@import url("https://rsms.me/inter/inter.css");

:root {
  --bg:               #07080d;
  --bg-elevated:      #11141d;
  --bg-sidebar:       #0a0c14;
  --bg-input:         #161922;
  --bg-soft:          #0d1018;
  --border:           #1c1f2b;
  --border-strong:    #262a38;
  --fg:               #e6e8ee;
  --fg-strong:        #ffffff;
  --fg-muted:         #6b7282;
  --fg-faint:         #4a505d;
  --accent:           #00cfff;
  --accent-strong:    #33d9ff;
  --accent-on:        #04212d;
  --accent-soft:      rgba(0, 207, 255, 0.12);
  --success:          #25d180;
  --success-bg:       rgba(37, 209, 128, 0.13);
  --success-border:   rgba(37, 209, 128, 0.32);
  --danger:           #ff5b5b;
  --danger-bg:        rgba(255, 91, 91, 0.13);
  --danger-border:    rgba(255, 91, 91, 0.32);
  --warning:          #ffb547;
  --warning-bg:       rgba(255, 181, 71, 0.13);
  --warning-border:   rgba(255, 181, 71, 0.32);
  --neutral:          #8a90a0;
  --neutral-bg:       rgba(138, 144, 160, 0.13);
  --neutral-border:   rgba(138, 144, 160, 0.32);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-pill: 9999px;

  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 6px 18px rgba(0, 0, 0, 0.32);
  --shadow-pop:  0 12px 30px rgba(0, 0, 0, 0.45);

  --sidebar-w: 232px;
  --topbar-h: 60px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.muted { color: var(--fg-muted); }
.small { font-size: 12px; }
.tiny  { font-size: 11px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  font-size: 12.5px;
  font-weight: 500;
  background: var(--bg-elevated);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: border-color 80ms ease, background 80ms ease, transform 80ms ease;
}
.btn:hover:not(:disabled) {
  border-color: var(--border-strong);
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-on);
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger-border);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger-bg);
  border-color: var(--danger);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--fg-muted);
  padding: 6px 8px;
}
.btn-ghost:hover:not(:disabled) {
  color: var(--fg);
  background: var(--bg-elevated);
}

/* ========== Auth screen ========== */
body.auth-page {
  display: grid;
  place-items: center;
  background:
    radial-gradient(900px 480px at 18% -10%, rgba(0, 207, 255, 0.08), transparent 60%),
    radial-gradient(900px 480px at 92% 110%, rgba(0, 207, 255, 0.06), transparent 60%),
    var(--bg);
}

.auth-card {
  width: 360px;
  padding: 32px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.auth-brand .logo-mark {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent) 0%, #2080ff 100%);
  color: var(--accent-on);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
}
.auth-brand h1 { margin: 0; font-size: 17px; font-weight: 600; }
.auth-card .lede { color: var(--fg-muted); margin: 0 0 20px; font-size: 13px; }

.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label {
  font-size: 11.5px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.field input {
  padding: 10px 12px;
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color 80ms ease, box-shadow 80ms ease;
}
.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.error {
  margin: 0;
  padding: 8px 10px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: var(--r-sm);
  color: var(--danger);
  font-size: 12.5px;
}

.auth-card .btn-primary { width: 100%; padding: 11px; margin-top: 6px; }

/* ========== App shell (sidebar + main) ========== */
body.app-page {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand .logo-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, #2080ff 100%);
  color: var(--accent-on);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
}
.sidebar-brand .brand-name {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-section + .nav-section { margin-top: 4px; }
.nav-label {
  font-size: 10.5px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  padding: 8px 10px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  color: var(--fg-muted);
  font-size: 13px;
  transition: background 80ms ease, color 80ms ease;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: var(--bg-elevated); color: var(--fg); }
.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}
.nav-item .icon { width: 16px; height: 16px; flex: none; }

.sidebar-footer { margin-top: auto; }

/* Topbar */
.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-strong);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-chip .who {
  display: grid;
  text-align: right;
  line-height: 1.25;
}
.user-chip .who .name { font-size: 13px; font-weight: 500; color: var(--fg); }
.user-chip .who .email { font-size: 11.5px; color: var(--fg-muted); }
.avatar {
  width: 32px; height: 32px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, #2080ff 0%, #00cfff 100%);
  color: var(--accent-on);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
}

.main {
  padding: 24px 28px 48px;
  max-width: 1200px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 0 18px;
}
.page-head h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--fg-strong);
  letter-spacing: -0.01em;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-muted);
  font-size: 12.5px;
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--fg-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--fg-faint); }

/* Cards */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
}

.agent-list {
  display: grid;
  gap: 12px;
}

.agent-card {
  display: block;
  padding: 16px 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: inherit;
  transition: border-color 100ms ease, transform 100ms ease;
  box-shadow: var(--shadow-card);
}
.agent-card:hover {
  border-color: var(--accent);
}

.agent-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.agent-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-strong);
}
.agent-summary {
  margin-top: 6px;
  color: var(--fg);
  font-size: 13px;
}
.agent-meta {
  margin-top: 6px;
  color: var(--fg-muted);
  font-size: 12px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-RUNNING {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-border);
}
.badge-IDLE {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(0, 207, 255, 0.32);
}
.badge-RATE_LIMITED {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: var(--warning-border);
}
.badge-ERROR,
.badge-UNREACHABLE {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-border);
}
.badge-UNKNOWN {
  background: var(--neutral-bg);
  color: var(--neutral);
  border-color: var(--neutral-border);
}

/* Progress */
.progress {
  margin-top: 12px;
  height: 6px;
  background: var(--bg-soft);
  border-radius: var(--r-pill);
  overflow: hidden;
  border: 1px solid var(--border);
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, #4ade80 100%);
  transition: width 0.4s ease;
  border-radius: var(--r-pill);
}

/* Detail page */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
}
.detail-grid .col-main { display: grid; gap: 16px; min-width: 0; }
.detail-grid .col-side { display: grid; gap: 16px; align-content: start; }
.detail-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.detail-head h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--fg-strong);
}

.kv {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px 14px;
  font-size: 12.5px;
}
.kv .k { color: var(--fg-muted); }
.kv .v { color: var(--fg); word-break: break-word; }

.error-box {
  padding: 10px 12px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: var(--r-sm);
  color: var(--danger);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Actions */
.actions-section h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-strong);
}
.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.action-result {
  margin: 12px 0 0;
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  color: var(--fg);
  white-space: pre-wrap;
  max-height: 220px;
  overflow-y: auto;
}

/* Log viewer */
.log-section h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-strong);
  display: inline-block;
}
.log-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.log-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--fg-muted);
}
.log-state::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-bg);
}
.log-state.disconnected::before { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-bg); }
.follow-toggle {
  margin-left: auto;
  color: var(--fg-muted);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.follow-toggle input { accent-color: var(--accent); }
.log-view {
  margin: 0;
  padding: 14px 16px;
  height: 56vh;
  min-height: 360px;
  overflow-y: auto;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.55;
  color: #c8ccd6;
  white-space: pre-wrap;
}
.log-view div { padding: 1px 0; }
.log-view div:hover { background: rgba(255, 255, 255, 0.02); }

/* tmux pane viewer + chat */
.pane-section h3 { margin: 0; font-size: 14px; font-weight: 600; color: var(--fg-strong); display: inline-block; }

.pane-view {
  margin: 0 0 10px;
  padding: 14px 16px;
  height: 320px;
  overflow-y: auto;
  background: #050608;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.45;
  color: #c8ccd6;
  white-space: pre;
  word-break: keep-all;
}

.chat-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.chat-form input {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  outline: none;
  font-size: 13px;
}
.chat-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.chat-form input:disabled { opacity: 0.6; }

/* Claude usage card */
.usage-card .usage-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.usage-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.usage-title h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-strong);
}
.usage-icon {
  width: 16px;
  height: 16px;
  color: var(--accent);
}
.usage-check {
  font-size: 12px;
  padding: 6px 12px;
}
.usage-output {
  margin: 12px 0 0;
  padding: 12px 14px;
  background: #050608;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  line-height: 1.5;
  color: #c8ccd6;
  white-space: pre;
  max-height: 360px;
  overflow: auto;
}
.usage-card code {
  background: var(--bg-soft);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11.5px;
  color: var(--accent);
}

/* Empty / error states */
.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--fg-muted);
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
}