:root {
  --bg: #0a0f14;
  --bg-2: #0e151d;
  --panel: #101922;
  --panel-2: #0c131a;
  --line: #243240;
  --line-soft: rgba(119, 165, 214, 0.14);
  --text: #e9f2fb;
  --muted: #91a5bb;
  --accent: #7fd0ff;
  --accent-2: #6cf4c8;
  --warn: #ffd166;
  --neon-pink: #ff4fd8;
  --neon-purple: #9b5cff;
  --term-bg: rgba(7, 10, 14, 0.88);
  --term-line: rgba(127, 208, 255, 0.18);
  --term-glow: 0 0 12px rgba(127, 208, 255, 0.18), 0 0 34px rgba(155, 92, 255, 0.12);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

/* Utilitaire global: sert à masquer les sections (ex: fenêtres OS) */
.is-hidden {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(127, 208, 255, 0.08), transparent 25%),
    radial-gradient(circle at bottom right, rgba(108, 244, 200, 0.06), transparent 22%),
    linear-gradient(180deg, #081018 0%, #091117 100%);
  opacity: 0;
  animation: pageFade 0.45s ease forwards;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.22;
}

/* --- Terminal néon futuriste --- */
kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  padding: 0.15em 0.45em;
  border-radius: 8px;
  border: 1px solid rgba(127, 208, 255, 0.22);
  background: rgba(127, 208, 255, 0.08);
  color: var(--text);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.25) inset;
}

.terminal {
  margin: 18px 0 14px;
  border-radius: 18px;
  border: 1px solid var(--term-line);
  background: linear-gradient(180deg, rgba(16, 25, 34, 0.7), rgba(7, 10, 14, 0.82));
  box-shadow: var(--term-glow), inset 0 1px 0 rgba(255,255,255,0.03);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(127, 208, 255, 0.16);
  background: linear-gradient(90deg, rgba(127, 208, 255, 0.08), rgba(155, 92, 255, 0.05));
}

.terminal-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(127, 208, 255, 0.12);
  background: rgba(10, 16, 24, 0.35);
}

/* Barre unique de mode (au-dessus terminal + OS) */
.mode-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(127, 208, 255, 0.12);
  background: rgba(10, 16, 24, 0.35);
}

.mode-toggle {
  appearance: none;
  border: 1px solid rgba(127, 208, 255, 0.26);
  background: rgba(127, 208, 255, 0.08);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.86rem;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.35) inset;
}

.mode-toggle[aria-pressed="true"] {
  border-color: rgba(108, 244, 200, 0.34);
  background: rgba(108, 244, 200, 0.10);
}

.mode-meta {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid rgba(127, 208, 255, 0.12);
  background: rgba(15, 23, 33, 0.35);
}

.meta-label {
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: rgba(127, 208, 255, 0.72);
}

.terminal-gui {
  position: relative;
  z-index: 1;
  padding: 12px;
  border-top: 1px dashed rgba(127, 208, 255, 0.16);
}

.terminal-gui.is-hidden {
  display: none;
}

.gui-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.gui-btn {
  border: 1px solid rgba(127, 208, 255, 0.22);
  background: rgba(127, 208, 255, 0.06);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.84rem;
  cursor: pointer;
}

.gui-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.gui-panel {
  border: 1px solid rgba(127, 208, 255, 0.14);
  background: rgba(10, 16, 24, 0.35);
  border-radius: 14px;
  overflow: hidden;
}

.gui-title {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(127, 208, 255, 0.10);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(108, 244, 200, 0.92);
}

.gui-list {
  padding: 8px;
  display: grid;
  gap: 6px;
  max-height: 220px;
  overflow: auto;
}

.gui-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-radius: 12px;
  border: 1px solid rgba(127, 208, 255, 0.10);
  background: rgba(7, 10, 14, 0.55);
  padding: 10px;
}

.gui-item-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.gui-item button {
  border: 1px solid rgba(127, 208, 255, 0.18);
  background: rgba(127, 208, 255, 0.06);
  color: var(--text);
  border-radius: 10px;
  padding: 6px 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  cursor: pointer;
}

.gui-name {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.gui-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(127, 208, 255, 0.86);
}

.gui-preview {
  margin-top: 12px;
  border: 1px solid rgba(127, 208, 255, 0.14);
  background: rgba(10, 16, 24, 0.35);
  border-radius: 14px;
  overflow: hidden;
}

.gui-preview.is-hidden { display: none; }

.gui-pre {
  margin: 0;
  padding: 10px;
  max-height: 420px;
  overflow: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.86rem;
  line-height: 1.4;
  color: var(--text);
  white-space: pre-wrap;
}

.gui-preview-frame,
.gui-preview-image {
  display: block;
  width: 100%;
  min-height: 360px;
  border: 0;
  border-radius: 10px;
  background: rgba(4, 8, 12, 0.92);
}

.gui-preview-image {
  object-fit: contain;
}

.gui-preview-note {
  color: var(--muted);
  line-height: 1.6;
}

.gui-pre pre {
  margin: 0;
  font: inherit;
  color: inherit;
  white-space: pre-wrap;
}

.terminal-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.terminal-hint {
  font-size: 0.86rem;
  color: var(--muted);
}

.terminal-screen {
  position: relative;
  padding: 14px 14px 12px;
  min-height: 170px;
  max-height: 280px;
  overflow: auto;
  background: var(--term-bg);
  font-family: 'JetBrains Mono', monospace;
}

/* Scanlines + glow overlay */
.terminal-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.035) 0px,
      rgba(255, 255, 255, 0.035) 1px,
      rgba(0, 0, 0, 0) 3px,
      rgba(0, 0, 0, 0) 5px
    );
  opacity: 0.28;
  mix-blend-mode: overlay;
}

.terminal-screen::after {
  content: '';
  position: absolute;
  inset: -40% -20%;
  pointer-events: none;
  background: radial-gradient(circle at 30% 20%, rgba(127, 208, 255, 0.12), transparent 55%),
              radial-gradient(circle at 70% 80%, rgba(255, 79, 216, 0.08), transparent 52%);
  filter: blur(2px);
  opacity: 0.7;
}

.terminal-output {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
  line-height: 1.45;
  text-shadow: 0 0 12px rgba(127, 208, 255, 0.10);
}

.terminal-row {
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-row .tag {
  color: var(--accent);
}

.terminal-row.is-error { color: #ff7b7b; }
.terminal-row.is-success { color: rgba(108, 244, 200, 0.95); }
.terminal-row.is-muted { color: var(--muted); }

.terminal-input {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(127, 208, 255, 0.16);
}

.terminal-input.is-hidden {
  display: none;
}

/* =========================
   OS MODE (desktop léger)
   ========================= */

.terminal-screen.is-hidden {
  display: none;
}

/* Quand le desktop OS est actif, on masque aussi l'en-tête/toolbar du terminal
   pour éviter d'avoir 2 UIs visibles en même temps. */
.terminal.is-os .terminal-header,
.terminal.is-os .terminal-toolbar {
  display: none;
}

/* Sécurité: si on est en mode terminal (pas .is-os), on force l'OS à être caché.
   Cela évite le cas "je vois encore la version graphique" si une classe est restée coincée. */
.terminal:not(.is-os) #os-desktop {
  display: none;
}

.os-desktop {
  position: relative;
  min-height: clamp(520px, 70vh, 760px);
  border: 1px solid rgba(46, 255, 201, 0.35);
  border-radius: 14px;
  overflow: hidden;
  background:
    radial-gradient(900px 480px at 20% 10%, rgba(46, 255, 201, 0.20), transparent 60%),
    radial-gradient(800px 520px at 80% 20%, rgba(192, 95, 255, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(2, 8, 16, 0.96), rgba(0, 0, 0, 0.92));
  box-shadow:
    0 0 0 1px rgba(46, 255, 201, 0.10) inset,
    0 0 26px rgba(46, 255, 201, 0.10),
    0 0 50px rgba(192, 95, 255, 0.06);
}

.os-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid rgba(46, 255, 201, 0.22);
}

.os-brand {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: rgba(46, 255, 201, 0.95);
  text-shadow: 0 0 14px rgba(46, 255, 201, 0.22);
}

.os-status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Le toggle "OS topbar" n'existe plus: on a une barre unique au-dessus. */

.os-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(46, 255, 201, 0.22);
  background: rgba(0, 0, 0, 0.35);
  color: rgba(224, 255, 246, 0.9);
}

.os-workspace {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 12px;
  padding: 12px;
  padding-bottom: 60px;
}

.os-dock {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.os-app {
  appearance: none;
  border: 1px solid rgba(46, 255, 201, 0.22);
  background: rgba(0, 0, 0, 0.35);
  color: rgba(224, 255, 246, 0.92);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
}

.os-app:hover {
  border-color: rgba(46, 255, 201, 0.40);
  box-shadow: 0 0 16px rgba(46, 255, 201, 0.10);
}

.os-app.is-active {
  border-color: rgba(46, 255, 201, 0.55);
  box-shadow: 0 0 0 1px rgba(46, 255, 201, 0.12) inset, 0 0 22px rgba(46, 255, 201, 0.12);
}

.os-window {
  border: 1px solid rgba(46, 255, 201, 0.22);
  background: rgba(0, 0, 0, 0.28);
  border-radius: 14px;
  overflow: hidden;
  min-height: 420px;
}

.os-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.32);
  border-bottom: 1px solid rgba(46, 255, 201, 0.18);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: rgba(224, 255, 246, 0.92);
}

.os-window-sub {
  opacity: 0.75;
  font-size: 12px;
}

.os-window-body {
  padding: 12px;
}

.os-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.os-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 820px) {
  .os-workspace {
    grid-template-columns: 1fr;
  }
  .os-dock {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .os-panels {
    grid-template-columns: 1fr;
  }
}

.os-taskbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: rgba(0, 0, 0, 0.50);
  border-top: 1px solid rgba(46, 255, 201, 0.22);
  backdrop-filter: blur(6px);
}

.os-start {
  appearance: none;
  border: 1px solid rgba(46, 255, 201, 0.30);
  background: rgba(0, 0, 0, 0.35);
  color: rgba(224, 255, 246, 0.92);
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
}

.os-task {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  opacity: 0.85;
  font-size: 12px;
}

.terminal-prompt {
  color: var(--accent-2);
  text-shadow: 0 0 16px rgba(108, 244, 200, 0.14);
  user-select: none;
}

.terminal-field {
  flex: 1;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  caret-color: var(--neon-pink);
}

.terminal-field::placeholder { color: rgba(145, 165, 187, 0.6); }

.terminal-inline-prefix,
.terminal-inline-live {
  font-family: inherit;
}

.terminal-inline-live {
  letter-spacing: 0.06em;
}

.terminal-screen.is-beep {
  box-shadow: inset 0 0 0 1px rgba(255, 79, 216, 0.25), 0 0 18px rgba(255, 79, 216, 0.12);
}

.terminal-screen:focus-within {
  box-shadow: inset 0 0 0 1px rgba(127, 208, 255, 0.18), 0 0 0 1px rgba(127, 208, 255, 0.12);
}

@keyframes caretBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.terminal-caret {
  display: inline-block;
  width: 10px;
  height: 1.15em;
  margin-left: 2px;
  transform: translateY(2px);
  background: var(--neon-pink);
  box-shadow: 0 0 12px rgba(255, 79, 216, 0.28);
  animation: caretBlink 1.05s steps(1, end) infinite;
}

a {
  color: inherit;
}

.screen-shell {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  border: 0;
  border-radius: 0;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(11, 17, 24, 0.96), rgba(9, 14, 20, 0.98));
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(21, 31, 42, 0.95), rgba(14, 21, 29, 0.95));
}

/* Bouton de mode juste au-dessus du terminal / PORTFOLIO_OS */
.mode-switch {
  display: flex;
  justify-content: flex-end;
  margin: 12px 0 8px;
}

.mode-switch .mode-toggle {
  padding: 10px 12px;
  border-radius: 12px;
  backdrop-filter: blur(6px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.window-actions {
  display: flex;
  gap: 8px;
}

.action {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.action.red { background: #ff5f57; }
.action.amber { background: #febc2e; }
.action.green { background: #28c840; }

.system-title strong,
.system-title small {
  display: block;
}

.system-title strong {
  font-size: 0.96rem;
  letter-spacing: 0.08em;
}

.system-title small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.desktop-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: calc(100vh - 61px);
}

.sidebar-panel {
  padding: 18px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 21, 29, 0.98), rgba(11, 18, 25, 0.98));
}

.sidebar-head,
.sidebar-widget,
.window,
.sidebar-head p,
.sidebar-widget p,
.pane p,
.rule-card p,
.monitor-card p,
.list-row span,
.terminal-log,
.terminal-mini {
  color: var(--muted);
}

.sidebar-head p {
  margin: 4px 0 0;
  font-size: 0.9rem;
}

.site-nav {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.site-nav a {
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  color: var(--text);
  background: rgba(255,255,255,0.02);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: rgba(127, 208, 255, 0.28);
  background: rgba(127, 208, 255, 0.08);
  transform: translateX(3px);
}

.site-nav a.is-active {
  border-color: rgba(108, 244, 200, 0.34);
  background: linear-gradient(135deg, rgba(127, 208, 255, 0.14), rgba(108, 244, 200, 0.12));
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 0 0 1px rgba(127,208,255,0.08);
}

.sidebar-widget {
  padding: 16px;
  border-radius: 18px;
}

.widget-label,
.pane-label,
.window-bar,
.window-state {
  font-family: 'JetBrains Mono', monospace;
}

.widget-label,
.pane-label,
.widget-label,
.pane-label {
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sidebar-widget strong {
  display: block;
  margin: 8px 0;
}

.workspace {
  padding: 18px;
  display: grid;
  gap: 18px;
}

.window {
  border-radius: 22px;
  overflow: hidden;
}

.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 0.8rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.window-state {
  color: var(--warn);
  text-transform: uppercase;
}

.window-body {
  padding: 22px;
}

.page-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.page-intro-copy {
  max-width: 68ch;
}

.page-intro-copy h1 {
  margin: 10px 0 12px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.04;
}

.page-intro-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.page-badge {
  min-width: 180px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  background: rgba(255,255,255,0.03);
}

.page-badge span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-badge strong {
  display: block;
  font-size: 1.1rem;
}

.hero-body {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 320px;
  gap: 18px;
}

.hero-terminal h1,
.pane h2 {
  margin: 10px 0 14px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
}

.hero-terminal h1 span {
  color: var(--accent);
}

.hero-text {
  max-width: 65ch;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0;
}

.btn {
  min-height: 48px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.btn-primary {
  color: #061119;
  background: linear-gradient(135deg, #7fd0ff, #6cf4c8);
  box-shadow: 0 10px 28px rgba(108,244,200,0.12);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(127, 208, 255, 0.24);
  background: rgba(127, 208, 255, 0.06);
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.auth-link,
.auth-logout {
  min-height: 40px;
  padding: 0 14px;
  font-size: 0.92rem;
}

.auth-logout[hidden] {
  display: none;
}

.auth-page {
  display: grid;
  gap: 18px;
}

.auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.auth-card {
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(18, 28, 38, 0.92), rgba(12, 19, 27, 0.96));
}

.auth-card h3 {
  margin-top: 0;
}

.auth-card p,
.auth-feedback,
.auth-note {
  color: var(--muted);
  line-height: 1.7;
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.auth-feedback {
  min-height: 24px;
  font-size: 0.92rem;
}

.auth-feedback.is-error {
  color: #ff8c8c;
}

.auth-feedback.is-success {
  color: var(--accent-2);
}

.terminal-log {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(5, 10, 15, 0.5);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92rem;
}

.terminal-log span {
  color: var(--accent-2);
}

.system-monitor {
  display: grid;
  gap: 14px;
}

.monitor-card {
  padding: 18px;
  border-radius: 18px;
}

.monitor-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.monitor-card strong {
  font-size: 1.2rem;
}

.monitor-card.wide p {
  margin: 0;
}

.contact-layout,
.contact-info-panel {
  display: grid;
  gap: 18px;
}

.contact-form-card h3,
.contact-info-panel h3 {
  margin-top: 0;
}

.contact-form-card p,
.contact-info-panel p {
  color: var(--muted);
  line-height: 1.75;
}

.contact-layout {
  grid-template-columns: 1.1fr 0.9fr;
}

.contact-form-card,
.contact-info-panel,
.info-block {
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(18, 28, 38, 0.92), rgba(12, 19, 27, 0.96));
}

.contact-form {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: var(--muted);
  font-size: 0.92rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 12, 18, 0.72);
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(127, 208, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(127, 208, 255, 0.08);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.form-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.os-profile-panel {
  display: grid;
  gap: 16px;
}

.os-profile-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(9, 16, 22, 0.72);
}

.os-profile-summary strong {
  font-size: 1.05rem;
}

.os-profile-form {
  margin-top: 0;
}

.info-block + .info-block {
  margin-top: 14px;
}

@keyframes pageFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.pane,
.rule-card {
  padding: 20px;
  border-radius: 18px;
}

.pane h2,
.rule-card h3 {
  margin-top: 8px;
}

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

.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.list-row:last-child {
  border-bottom: none;
}

.list-row a {
  color: var(--accent);
  text-decoration: none;
}

.rule-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.rule-card span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(127, 208, 255, 0.08);
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.terminal-mini {
  font-family: 'JetBrains Mono', monospace;
  display: grid;
  gap: 10px;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
}

@media (max-width: 980px) {
  .desktop-layout,
  .hero-body,
  .grid-two,
  .rule-grid,
  .auth-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-panel {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .screen-shell {
    width: 100%;
    margin: 0;
    border-radius: 0;
  }

  .topbar {
    padding: 12px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
  }

  .site-nav.is-open {
    display: grid;
  }

  .workspace,
  .sidebar-panel {
    padding: 12px;
  }

  .window-body {
    padding: 16px;
  }

  .hero-terminal h1,
  .pane h2,
  .page-intro-copy h1 {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
  }

  .page-intro,
  .form-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}