/* Terminal CV design system tokens — source of truth:
   docs/plans/p4dash-ui-handoff/README.md §Design Tokens. Components use
   only these variables, never raw hex. */

@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono-vf.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --term-black: #000000;
  --term-ink-900: #050505;
  --term-ink-850: #0a0a0a;
  --term-ink-800: #101010;
  --term-ink-700: #161616;
  --term-ink-600: #1d1d1d;
  --term-line-500: #262626;
  --term-line-400: #333333;
  --term-mute-500: #4d4d4d;
  --term-mute-400: #6b6b6b;
  --term-mute-300: #8a8a8a;
  --term-mute-200: #b4b4b4;
  --term-fg-100: #e6e6e6;
  --term-white: #ffffff;

  --term-green: #36e07f;
  --term-green-dim: #1f8a4d;
  --term-green-glow: rgba(54, 224, 127, 0.18);

  --ansi-red: #ff6d6d;
  --ansi-amber: #ffb454;
  --ansi-yellow: #e8d56b;
  --ansi-blue: #6db4ff;
  --ansi-magenta: #c792ff;
  --ansi-cyan: #5fd7d7;

  --bg-screen: var(--term-ink-900);
  --bg-surface: var(--term-ink-800);
  --bg-surface-hover: var(--term-ink-700);
  --bg-surface-active: var(--term-ink-600);
  --bg-inset: var(--term-black);

  --border-hairline: var(--term-line-500);
  --border-strong: var(--term-line-400);
  --border-accent: var(--term-green);

  --text-strong: var(--term-white);
  --text-primary: var(--term-fg-100);
  --text-secondary: var(--term-mute-300);
  --text-comment: var(--term-mute-400);
  --text-disabled: var(--term-mute-500);
  --text-accent: var(--term-green);

  --glow-green:
    0 0 0 1px var(--term-green-glow), 0 0 24px var(--term-green-glow);
  --ease-term: cubic-bezier(0.2, 0, 0.2, 1);
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-screen);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-variant-ligatures: none;
}

a {
  color: var(--term-green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.p4-scroll::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.p4-scroll::-webkit-scrollbar-thumb {
  background: var(--term-line-400);
  border-radius: 0;
}

.p4-scroll::-webkit-scrollbar-track {
  background: var(--term-black);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- TerminalWindow ---------- */

.tw {
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  background: var(--bg-screen);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.tw-bar {
  display: flex;
  align-items: center;
  gap: 0.6ch;
  padding: 0.55rem 0.9rem;
  background: var(--term-ink-850);
  border-bottom: 1px solid var(--border-hairline);
}

.tw-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--term-line-400);
}

.tw-dot-r {
  background: var(--ansi-red);
}

.tw-dot-y {
  background: var(--ansi-yellow);
}

.tw-dot-g {
  background: var(--term-green);
}

.tw-title {
  flex: 1;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.72rem;
  /* keep the centered title honest against the three dots */
  margin-right: calc(3 * 10px + 2 * 0.6ch);
}

.tw-body {
  padding: 1.2rem 1.25rem 1.4rem;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.014) 0 1px,
    transparent 1px 3px
  );
}

/* ---------- CommandLine ---------- */

.cmd {
  font-size: 13px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0;
}

.cmd-user,
.cmd-symbol {
  color: var(--term-green);
}

.cmd-at,
.cmd-colon {
  color: var(--text-secondary);
}

.cmd-host {
  color: var(--ansi-blue);
}

.cmd-path {
  color: var(--text-secondary);
  margin-right: 0.6ch;
}

.cmd-symbol {
  margin-right: 0.9ch;
}

.cmd-text {
  color: var(--text-primary);
}

.cmd-caret {
  width: 0.85ch;
  height: 1.05em;
  margin-left: 0.4ch;
  background: var(--term-green);
  align-self: center;
  animation: caret-blink 1s step-end infinite;
}

@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

/* ---------- SectionHeading ---------- */

.sh {
  display: flex;
  align-items: center;
  gap: 1ch;
}

.sh-marker {
  color: var(--term-green);
  font-weight: 700;
  font-size: 0.78rem;
}

.sh-title {
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sh-rule {
  flex: 1;
  border-top: 1px solid var(--border-hairline);
}

.sh-count {
  color: var(--text-comment);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Button ---------- */

.btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.55rem 1rem;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition:
    background 140ms var(--ease-term),
    border-color 140ms var(--ease-term),
    color 140ms var(--ease-term);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  color: var(--text-disabled);
  border-color: var(--border-hairline);
  cursor: not-allowed;
}

.btn-prefix {
  color: var(--term-green);
  margin-right: 0.8ch;
}

.btn-primary {
  background: var(--term-green);
  border-color: var(--term-green);
  color: var(--term-black);
  font-weight: 700;
}

.btn-primary .btn-prefix {
  color: var(--term-black);
}

.btn-primary:hover:not(:disabled) {
  background: var(--term-green-dim);
  border-color: var(--term-green-dim);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.btn-ghost {
  border-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--text-primary);
  background: var(--bg-surface-hover);
}

.btn-danger {
  border-color: var(--ansi-red);
  color: var(--ansi-red);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(255, 109, 109, 0.12);
}

.btn-sm {
  font-size: 0.72rem;
  padding: 0.32rem 0.7rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ---------- Badge ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7ch;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border-hairline);
  border-radius: 3px;
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-secondary);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-ok {
  color: var(--term-green);
  border-color: rgba(54, 224, 127, 0.35);
}

.badge-warn {
  color: var(--ansi-amber);
  border-color: rgba(255, 180, 84, 0.35);
}

.badge-error {
  color: var(--ansi-red);
  border-color: rgba(255, 109, 109, 0.35);
}

.badge-info {
  color: var(--ansi-blue);
  border-color: rgba(109, 180, 255, 0.35);
}

.badge-accent {
  color: var(--term-green);
  border-color: var(--term-green);
}

.badge-neutral {
  color: var(--text-secondary);
}

/* ---------- Tag ---------- */

.tag {
  color: var(--text-secondary);
  font-size: 0.72rem;
}

.tag-bracket {
  color: var(--term-green);
}

/* ---------- Input ---------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-label {
  color: var(--text-secondary);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field-box {
  display: flex;
  align-items: center;
  gap: 0.9ch;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--bg-inset);
  padding: 0.55rem 0.75rem;
  transition:
    border-color 140ms var(--ease-term),
    box-shadow 140ms var(--ease-term);
}

.field-box:focus-within {
  border-color: var(--border-accent);
  box-shadow: var(--glow-green);
}

.field-prefix {
  color: var(--term-green);
}

.field-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.field-error .field-box {
  border-color: var(--ansi-red);
  box-shadow: none;
}

.field-msg {
  color: var(--ansi-red);
  font-size: 0.7rem;
}

/* ---------- ProgressBar ---------- */

.meter {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.meter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.meter-label {
  color: var(--text-secondary);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meter-pct {
  color: var(--text-primary);
  font-size: 0.72rem;
}

.meter-track {
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  white-space: pre;
}

.meter-ok .meter-track {
  color: var(--term-green);
}

.meter-warn .meter-track {
  color: var(--ansi-amber);
}

.meter-info .meter-track {
  color: var(--ansi-blue);
}

.meter-mute .meter-track {
  color: var(--text-comment);
}

/* ---------- StatusDot ---------- */

.dot {
  display: inline-flex;
  align-items: center;
  gap: 0.8ch;
  font-size: 0.72rem;
}

.dot-mark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  position: relative;
}

.dot-ok {
  color: var(--term-green);
}

.dot-warn {
  color: var(--ansi-amber);
}

.dot-error {
  color: var(--ansi-red);
}

.dot-info {
  color: var(--ansi-blue);
}

.dot-idle {
  color: var(--text-disabled);
}

.dot-pulse .dot-mark::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid currentColor;
  animation: dot-pulse 1.6s var(--ease-term) infinite;
}

@keyframes dot-pulse {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

.dot-label {
  color: var(--text-primary);
}

/* ---------- Log lines ---------- */

.log-line {
  display: flex;
  gap: 1.1ch;
  align-items: baseline;
}

.log-time {
  color: var(--text-comment);
  white-space: nowrap;
  flex-shrink: 0;
}

.log-prio {
  white-space: nowrap;
  flex-shrink: 0;
  width: 5ch;
  text-transform: uppercase;
  font-weight: 600;
}

.log-msg {
  color: var(--text-primary);
  word-break: break-word;
}

/* ---------- Page & stacks ---------- */

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(14px, 3.5vw, 44px);
}

.stack-lg {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.stack-md {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stack-sm {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.comment {
  color: var(--text-comment);
  font-size: 0.7rem;
  line-height: 1.5;
}

.c-magenta {
  color: var(--ansi-magenta);
}

.c-primary {
  color: var(--text-primary);
}

.card {
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  border-radius: 4px;
  padding: 1.15rem 1.2rem;
}

/* ---------- Login ---------- */

.login-wrap {
  width: min(440px, 100%);
  margin: auto;
}

.wordmark-block {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.4rem 0 0.2rem;
}

.wordmark {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  line-height: 1;
}

.wm-prompt {
  color: var(--term-green);
}

.wm-sub {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.wm-host {
  color: var(--text-primary);
}

.login-form {
  border-top: 1px solid var(--border-hairline);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.comments {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* ---------- App shell & ribbon ---------- */

.app-wrap {
  width: min(1180px, 100%);
}

.ribbon {
  display: flex;
  align-items: center;
  gap: 0.8ch 1.4ch;
  flex-wrap: wrap;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-hairline);
}

.rb-brand {
  color: var(--term-green);
  font-weight: 800;
  font-size: 0.95rem;
}

.rb-host {
  color: var(--text-comment);
  font-size: 0.72rem;
}

.rb-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.4ch;
  flex-wrap: wrap;
}

.rb-session {
  color: var(--text-comment);
  font-size: 0.72rem;
}

/* ---------- Host section ---------- */

.host-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.3rem 2.2rem;
}

.host-cell {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  overflow-x: auto;
}

.cell-sub {
  color: var(--text-secondary);
  font-size: 0.72rem;
}

.load-cell {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.load-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.load-label {
  color: var(--text-secondary);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.load-cores {
  color: var(--text-comment);
  font-size: 0.68rem;
}

.load-nums {
  display: flex;
  gap: 1.6ch;
  align-items: baseline;
}

.load-1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-strong);
}

.load-5 {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.load-15 {
  color: var(--text-comment);
  font-size: 0.85rem;
}

/* ---------- Service cards ---------- */

.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.9rem;
}

.unit-card {
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  border-radius: 4px;
  padding: 0.95rem 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition:
    background 140ms var(--ease-term),
    border-color 140ms var(--ease-term);
}

.unit-card:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.uc-head {
  display: flex;
  align-items: center;
  gap: 0.9ch;
}

.uc-name {
  color: var(--text-strong);
  font-weight: 600;
  font-size: 0.9rem;
}

.uc-badge {
  margin-left: auto;
}

.uc-desc {
  color: var(--text-comment);
  font-size: 0.7rem;
}

.uc-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem 1rem;
  font-size: 0.74rem;
}

.m-row {
  display: flex;
  justify-content: space-between;
  gap: 1ch;
}

.m-label {
  color: var(--text-secondary);
}

.m-value {
  color: var(--text-primary);
}

.uc-foot {
  display: flex;
  align-items: center;
  gap: 1ch;
  padding-top: 0.55rem;
  border-top: 1px solid var(--border-hairline);
}

.uc-link {
  color: var(--term-green);
  font-size: 0.74rem;
}

.uc-action {
  margin-left: auto;
}

.uc-ro {
  color: var(--text-disabled);
  font-size: 0.7rem;
}

/* ---------- Unit detail ---------- */

.ud-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8ch 1.2ch;
}

.ud-name {
  font-size: clamp(1.3rem, 3.6vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.ud-desc {
  color: var(--text-comment);
  font-size: 0.76rem;
  margin-top: -0.5rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.05rem 1.6rem;
  padding: 1.1rem 1.2rem;
}

.meta-cell {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.meta-label {
  color: var(--text-secondary);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta-value {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.ud-restart {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1ch 1.4ch;
}

.lg-toolbar {
  display: flex;
  align-items: center;
  gap: 1.2ch;
  flex-wrap: wrap;
}

.lg-fetched {
  color: var(--text-comment);
  font-size: 0.7rem;
}

.lg-refresh {
  margin-left: auto;
}

.logs-box {
  background: var(--bg-inset);
  border: 1px solid var(--border-hairline);
  border-radius: 4px;
  padding: 0.85rem 0.95rem;
  max-height: 400px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  font-size: 0.75rem;
  line-height: 1.5;
}

/* ---------- Restart modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal {
  width: min(500px, 100%);
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: 6px;
  box-shadow: var(--glow-green);
  overflow: hidden;
}

.modal-head {
  display: flex;
  align-items: center;
  gap: 0.8ch;
  padding: 0.7rem 1rem;
  background: var(--term-ink-850);
  border-bottom: 1px solid var(--border-hairline);
}

.mh-glyph {
  color: var(--term-green);
  font-weight: 700;
}

.mh-title {
  color: var(--text-primary);
  font-size: 0.8rem;
}

.modal-body {
  padding: 1.2rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mc-title {
  font-size: 1.05rem;
  color: var(--text-strong);
  font-weight: 600;
}

.mc-unit {
  color: var(--term-green);
}

.mc-body {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.6;
}

.mc-warn {
  background: var(--term-black);
  border: 1px solid var(--border-hairline);
  border-radius: 4px;
  padding: 0.6rem 0.75rem;
  color: var(--ansi-amber);
  font-size: 0.72rem;
}

.mc-actions {
  display: flex;
  gap: 0.7ch;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.restart-log {
  background: var(--term-black);
  border: 1px solid var(--border-hairline);
  border-radius: 4px;
  padding: 0.75rem 0.85rem;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.74rem;
  line-height: 1.5;
}

.rl-line {
  white-space: pre-wrap;
  word-break: break-word;
}