/* ============================================================
   indy.nexus — TUI stylesheet (Catppuccin Mocha palette)
   Dark theme, modern terminal-UI inspired design
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

/* ── Custom Properties ────────────────────────────────────── */
:root {
  /* Catppuccin Mocha */
  --crust:      #11111b;
  --mantle:     #181825;
  --base:       #1e1e2e;
  --surface0:   #313244;
  --surface1:   #45475a;
  --surface2:   #585b70;
  --overlay0:   #6c7086;
  --overlay1:   #7f849c;
  --overlay2:   #9399b2;
  --subtext0:   #a6adc8;
  --subtext1:   #bac2de;
  --text:       #cdd6f4;
  --lavender:   #b4befe;
  --blue:       #89b4fa;
  --sapphire:   #74c7ec;
  --sky:        #89dceb;
  --teal:       #94e2d5;
  --green:      #a6e3a1;
  --yellow:     #f9e2af;
  --peach:      #fab387;
  --maroon:     #eba0ac;
  --red:        #f38ba8;
  --mauve:      #cba6f7;
  --pink:       #f5c2e7;
  --flamingo:   #f2cdcd;
  --rosewater:  #f5e0dc;

  /* Semantic aliases */
  --bg:         var(--base);
  --bg-panel:   var(--mantle);
  --bg-raised:  var(--surface0);
  --bg-hover:   var(--surface1);
  --border:     var(--surface1);
  --border-focus: var(--blue);
  --accent:     var(--blue);
  --accent2:    var(--mauve);
  --muted:      var(--overlay0);
  --success:    var(--green);
  --warning:    var(--yellow);
  --error:      var(--red);
  --info:       var(--sky);

  /* Typography */
  --font-mono:  'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  --font-size:  14px;
  --line-height: 1.6;

  /* Layout */
  --radius:     4px;
  --radius-lg:  6px;
  --border-width: 1px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  font-size: var(--font-size);
  line-height: var(--line-height);
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue);
  text-decoration: none;
}
a:hover { color: var(--lavender); text-decoration: underline; }

::selection { background: var(--surface2); color: var(--text); }

/* Scrollbars */
::-webkit-scrollbar        { width: 8px; height: 8px; }
::-webkit-scrollbar-track  { background: var(--mantle); }
::-webkit-scrollbar-thumb  { background: var(--surface2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--overlay0); }

/* ── Layout Shell ─────────────────────────────────────────── */
.shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Title Bar ────────────────────────────────────────────── */
.titlebar {
  background: var(--crust);
  border-bottom: var(--border-width) solid var(--surface0);
  padding: 0 1rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  user-select: none;
}

.titlebar__logo {
  color: var(--mauve);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.titlebar__logo span { color: var(--blue); }

.titlebar__nav {
  display: flex;
  gap: 0;
  margin-left: 0.5rem;
}

.titlebar__nav-item {
  padding: 0 0.75rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  color: var(--subtext0);
  cursor: pointer;
  font-size: 0.8rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  gap: 0.35rem;
}

.titlebar__nav-item:hover {
  color: var(--text);
  background: var(--surface0);
}

.titlebar__nav-item.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.titlebar__nav-item .kbd {
  font-size: 0.65rem;
  color: var(--overlay0);
}

.titlebar__spacer { flex: 1; }

.titlebar__status {
  font-size: 0.75rem;
  color: var(--overlay1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.titlebar__status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2.5s ease-in-out infinite;
}

.titlebar__status .dot.offline { background: var(--red); animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ── Main Content ─────────────────────────────────────────── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Status Bar ───────────────────────────────────────────── */
.statusbar {
  background: var(--crust);
  border-top: var(--border-width) solid var(--surface0);
  padding: 0 1rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--overlay1);
  user-select: none;
}

.statusbar__section {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.statusbar__sep {
  color: var(--surface2);
}

.statusbar__spacer { flex: 1; }

.statusbar .tag {
  background: var(--surface0);
  padding: 0 0.4rem;
  border-radius: 2px;
  font-size: 0.68rem;
}

.statusbar .tag.blue   { background: var(--blue);   color: var(--crust); }
.statusbar .tag.mauve  { background: var(--mauve);  color: var(--crust); }
.statusbar .tag.green  { background: var(--green);  color: var(--crust); }
.statusbar .tag.yellow { background: var(--yellow); color: var(--crust); }
.statusbar .tag.red    { background: var(--red);    color: var(--crust); }

.statusbar__action {
  appearance: none;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font: inherit;
  line-height: inherit;
  margin: 0;
  padding: 0;
}

.statusbar__action:hover {
  color: var(--text);
}

.statusbar__action:focus-visible {
  outline: 1px solid var(--border-focus);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ── TUI Panel / Window ───────────────────────────────────── */
.panel {
  background: var(--bg-panel);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
}

.panel--raised {
  background: var(--bg-raised);
}

.panel__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-bottom: var(--border-width) solid var(--border);
  color: var(--subtext1);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  user-select: none;
}

.panel__title .icon { color: var(--accent); }
.panel__title-spacer { flex: 1; }

.panel__close {
  background: none;
  border: none;
  color: var(--overlay0);
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  border-radius: var(--radius);
  font-size: 1rem;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}

.panel__close:hover {
  color: var(--text);
  background: var(--surface1);
}

.panel__close:focus-visible {
  box-shadow: 0 0 0 2px var(--border-focus);
}

.panel__body {
  padding: 0.75rem;
}

/* ── Form Elements ────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.field label {
  font-size: 0.75rem;
  color: var(--subtext0);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  user-select: none;
}

.field label .req { color: var(--red); margin-left: 2px; }

.input {
  font-family: var(--font-mono);
  font-size: var(--font-size);
  color: var(--text);
  background: var(--surface0);
  border: var(--border-width) solid var(--surface2);
  border-radius: var(--radius);
  padding: 0.45rem 0.65rem;
  width: 100%;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

.input:hover { border-color: var(--overlay1); }

.input:focus {
  border-color: var(--border-focus);
  background: var(--surface1);
  box-shadow: 0 0 0 2px rgba(137, 180, 250, 0.15);
}

.input::placeholder { color: var(--overlay0); }

.input.error { border-color: var(--red); }
.input.error:focus { box-shadow: 0 0 0 2px rgba(243, 139, 168, 0.15); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
  outline: none;
  text-decoration: none;
  user-select: none;
  white-space: nowrap;
}

.btn:focus-visible {
  box-shadow: 0 0 0 2px var(--border-focus);
}

.btn--primary {
  background: var(--blue);
  color: var(--crust);
  border-color: var(--blue);
}
.btn--primary:hover {
  background: var(--lavender);
  border-color: var(--lavender);
}

.btn--secondary {
  background: var(--surface1);
  color: var(--text);
  border-color: var(--surface2);
}
.btn--secondary:hover {
  background: var(--surface2);
  border-color: var(--overlay0);
}

.btn--ghost {
  background: transparent;
  color: var(--subtext1);
  border-color: var(--surface2);
}
.btn--ghost:hover {
  background: var(--surface0);
  color: var(--text);
}

.btn--danger {
  background: transparent;
  color: var(--red);
  border-color: var(--maroon);
}
.btn--danger:hover {
  background: rgba(243, 139, 168, 0.12);
}

.btn--success {
  background: transparent;
  color: var(--green);
  border-color: var(--teal);
}
.btn--success:hover {
  background: rgba(166, 227, 161, 0.12);
}

.btn--sm {
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
}

.btn--full { width: 100%; }

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading spinner on button */
.btn.loading .btn-text { opacity: 0; }
.btn.loading::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.btn { position: relative; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Alerts / Notifications ───────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  border-left: 3px solid;
  font-size: 0.82rem;
  line-height: 1.5;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

.alert--error   { background: rgba(243,139,168,0.08); border-color: var(--red);    color: var(--red); }
.alert--success { background: rgba(166,227,161,0.08); border-color: var(--green);  color: var(--green); }
.alert--warning { background: rgba(249,226,175,0.08); border-color: var(--yellow); color: var(--yellow); }
.alert--info    { background: rgba(137,220,235,0.08); border-color: var(--sky);    color: var(--sky); }

.alert__icon { flex-shrink: 0; font-size: 0.9rem; }

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  user-select: none;
}

.badge--pending  { background: rgba(249,226,175,0.15); color: var(--yellow); border: 1px solid rgba(249,226,175,0.25); }
.badge--approved { background: rgba(166,227,161,0.15); color: var(--green);  border: 1px solid rgba(166,227,161,0.25); }
.badge--denied   { background: rgba(243,139,168,0.15); color: var(--red);    border: 1px solid rgba(243,139,168,0.25); }
.badge--online   { background: rgba(166,227,161,0.15); color: var(--green);  border: 1px solid rgba(166,227,161,0.25); }
.badge--offline  { background: rgba(88,91,112,0.25);   color: var(--overlay1); border: 1px solid rgba(88,91,112,0.4); }
.badge--starting { background: rgba(137,180,250,0.15); color: var(--blue);   border: 1px solid rgba(137,180,250,0.25); }

/* ── Table ────────────────────────────────────────────────── */
.tui-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.tui-table th {
  text-align: left;
  padding: 0.4rem 0.75rem;
  color: var(--subtext0);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-bottom: var(--border-width) solid var(--surface2);
  background: var(--mantle);
  white-space: nowrap;
}

.tui-table td {
  padding: 0.55rem 0.75rem;
  border-bottom: var(--border-width) solid var(--surface0);
  color: var(--text);
  vertical-align: middle;
}

.tui-table tr:last-child td { border-bottom: none; }

.tui-table tbody tr {
  cursor: default;
  transition: background 0.1s;
}

.tui-table tbody tr:hover { background: var(--surface0); }
.tui-table tbody tr.selected { background: rgba(137,180,250,0.1); }
.tui-table tbody tr:focus { outline: none; background: rgba(137,180,250,0.12); }

/* ── Dialog / Modal ───────────────────────────────────────── */
.dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17,17,27,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
  animation: fadeIn 0.15s ease;
}

.dialog {
  background: var(--mantle);
  border: var(--border-width) solid var(--surface2);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.5);
  overflow: hidden;
  animation: slideUp 0.2s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

.dialog__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: var(--border-width) solid var(--surface1);
  background: var(--crust);
}

.dialog__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dialog__close {
  background: none;
  border: none;
  color: var(--overlay0);
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  border-radius: var(--radius);
  font-size: 1rem;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}
.dialog__close:hover { color: var(--text); background: var(--surface1); }

.dialog__body {
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.dialog__footer {
  padding: 0.75rem 1rem;
  border-top: var(--border-width) solid var(--surface1);
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  background: var(--crust);
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: 200px;
  flex-shrink: 0;
  background: var(--mantle);
  border-right: var(--border-width) solid var(--surface0);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar__section-title {
  padding: 0.5rem 0.75rem 0.25rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--overlay0);
  user-select: none;
  margin-top: 0.5rem;
}

.sidebar__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.75rem;
  color: var(--subtext0);
  cursor: pointer;
  font-size: 0.82rem;
  border-left: 2px solid transparent;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
  user-select: none;
  outline: none;
}

.sidebar__item:hover {
  color: var(--text);
  background: var(--surface0);
}

.sidebar__item.active {
  color: var(--blue);
  border-left-color: var(--blue);
  background: rgba(137,180,250,0.08);
}

.sidebar__item:focus-visible {
  box-shadow: inset 0 0 0 1px var(--border-focus);
}

.sidebar__item .icon {
  width: 1rem;
  text-align: center;
  flex-shrink: 0;
}

.sidebar__item .count {
  margin-left: auto;
  font-size: 0.68rem;
  background: var(--surface1);
  color: var(--subtext0);
  padding: 0 0.35rem;
  border-radius: 10px;
}

.sidebar__item.active .count {
  background: rgba(137,180,250,0.2);
  color: var(--blue);
}

.sidebar__divider {
  border: none;
  border-top: var(--border-width) solid var(--surface0);
  margin: 0.4rem 0;
}

/* ── Dashboard content area ───────────────────────────────── */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Server Card ──────────────────────────────────────────── */
.server-card {
  background: var(--mantle);
  border: var(--border-width) solid var(--surface1);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  outline: none;
}

.server-card:hover {
  background: var(--surface0);
  border-color: var(--surface2);
}

.server-card:focus-visible {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(137,180,250,0.15);
}

.server-card.selected {
  border-color: var(--blue);
  background: rgba(137,180,250,0.06);
}

.server-card__icon {
  font-size: 1.4rem;
  width: 2rem;
  text-align: center;
  flex-shrink: 0;
}

.server-card__info { flex: 1; min-width: 0; }

.server-card__name {
  font-weight: 600;
  color: var(--text);
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.server-card__meta {
  font-size: 0.72rem;
  color: var(--overlay1);
  margin-top: 0.1rem;
}

.server-card__actions {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

/* ── Shared Services table UI ─────────────────────────────── */
#services-table th,
#services-table td {
  padding: 0.45rem 0.5rem;
}

.svc-status { display: flex; align-items: center; gap: 0.35rem; }

.svc-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.svc-dot.running { background: var(--green); }
.svc-dot.stopped { background: var(--overlay0); }
.svc-dot.starting { background: var(--blue); animation: pulse 2s ease-in-out infinite; }

.svc-actions {
  display: flex;
  gap: 0.3rem;
  align-items: center;
  justify-content: flex-end;
}

.svc-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border: var(--border-width) solid var(--surface2);
  border-radius: var(--radius);
  background: transparent;
  color: var(--subtext0);
  cursor: pointer;
  font-size: 0.82rem;
  line-height: 1;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  padding: 0;
  position: relative;
}

.svc-icon-btn:hover {
  background: var(--surface0);
  color: var(--text);
  border-color: var(--overlay0);
}

.svc-icon-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--border-focus);
}

.svc-icon-btn.start { color: var(--green); border-color: rgba(166,227,161,0.35); }
.svc-icon-btn.stop { color: var(--red); border-color: rgba(243,139,168,0.35); }
.svc-icon-btn.restart { color: var(--blue); border-color: rgba(137,180,250,0.35); }
.svc-icon-btn.console { color: var(--sky); border-color: rgba(137,220,235,0.35); }
.svc-icon-btn.info { color: var(--yellow); border-color: rgba(249,226,175,0.35); }
.svc-icon-btn.start:hover { color: var(--green); border-color: var(--green); }
.svc-icon-btn.stop:hover { color: var(--red); border-color: var(--red); }
.svc-icon-btn.restart:hover { color: var(--blue); border-color: var(--blue); }
.svc-icon-btn.console:hover { color: var(--sky); border-color: var(--sky); }
.svc-icon-btn.info:hover { color: var(--yellow); border-color: var(--yellow); }

.svc-icon-btn.menu  { color: var(--overlay1); border-color: rgba(147,153,178,0.35); }
.svc-icon-btn.menu:hover  { color: var(--text); border-color: var(--overlay1); }

.svc-icon-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Actions dropdown menu ────────────────────────────────── */
.svc-actions-menu {
  position: relative;
  display: inline-flex;
}

.svc-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  min-width: 8.5rem;
  background: var(--mantle);
  border: var(--border-width) solid var(--surface2);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  z-index: 60;
  padding: 0.25rem 0;
  flex-direction: column;
}

.svc-dropdown.open {
  display: flex;
}

.svc-dropdown__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.4rem 0.65rem;
  background: none;
  border: none;
  color: var(--subtext0);
  font-size: 0.78rem;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s, color 0.1s;
  white-space: nowrap;
}

.svc-dropdown__item:hover {
  background: var(--surface0);
  color: var(--text);
}

.svc-dropdown__item:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.svc-dropdown__item .dd-icon {
  display: inline-flex;
  width: 1rem;
  justify-content: center;
  flex-shrink: 0;
}

.svc-dropdown__item.stop  .dd-icon { color: var(--red); }
.svc-dropdown__item.restart .dd-icon { color: var(--blue); }

.svc-name {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.svc-game-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  min-width: 1.8rem;
  line-height: 1;
  font-size: 1.25rem;
  margin-right: 0;
}

.svc-name__text {
  display: block;
  line-height: 1.2;
}

.svc-players {
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
}

.svc-players .current { font-weight: 600; }
.svc-players .max { color: var(--overlay0); }

.info-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 90vw;
  background: var(--mantle);
  border-left: var(--border-width) solid var(--surface2);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.35);
  z-index: 80;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.2s ease;
  pointer-events: auto;
}

.info-sidebar.open {
  transform: translateX(0);
}

.info-sidebar__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: var(--border-width) solid var(--surface1);
  background: var(--crust);
  flex-shrink: 0;
}

.info-sidebar__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-sidebar__close {
  background: none;
  border: none;
  color: var(--overlay0);
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  border-radius: var(--radius);
  font-size: 1rem;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}

.info-sidebar__close:hover { color: var(--text); background: var(--surface1); }

.info-sidebar__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1rem;
}

.info-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  font-size: 0.82rem;
}

.info-grid dt {
  color: var(--overlay1);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding-top: 0.15rem;
}

.info-grid dd { color: var(--text); }

/* ── Stats row ────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
}

.stat-box {
  background: var(--mantle);
  border: var(--border-width) solid var(--surface1);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.stat-box__label {
  font-size: 0.68rem;
  color: var(--overlay1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.stat-box__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-box__value.blue   { color: var(--blue); }
.stat-box__value.green  { color: var(--green); }
.stat-box__value.yellow { color: var(--yellow); }
.stat-box__value.mauve  { color: var(--mauve); }

/* ── Landing page ─────────────────────────────────────────── */
.landing {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 3rem 1rem 2rem;
  text-align: center;
  gap: 1.5rem;
  overflow-y: auto;
}

.ascii-logo {
  font-size: 0.7rem;
  line-height: 1.2;
  color: var(--mauve);
  white-space: pre;
  font-family: var(--font-mono);
  text-shadow: 0 0 20px rgba(203,166,247,0.3);
  min-height: 7.2em; /* prevent layout shift during animation */
}

/* Glow pulse after typewriter finishes */
.ascii-logo--done {
  animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
  0%, 100% { text-shadow: 0 0 20px rgba(203,166,247,0.3); }
  50%      { text-shadow: 0 0 30px rgba(203,166,247,0.5), 0 0 60px rgba(203,166,247,0.15); }
}

.landing__tagline {
  font-size: 1rem;
  color: var(--subtext1);
  max-width: 500px;
}

.landing__tagline span { color: var(--blue); font-weight: 600; }

.landing__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
}

.feature-card {
  background: var(--mantle);
  border: var(--border-width) solid var(--surface1);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: left;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.85rem;
  row-gap: 0.2rem;
  align-items: start;
}

.feature-card__icon {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  font-size: 1.9rem;
  line-height: 1;
  margin: 0;
  color: var(--blue);
}

.feature-card__icon--svg svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 0 4px rgba(137, 180, 250, 0.35));
}

.feature-card__icon--svg .live-pulse {
  transform-origin: center;
  transform-box: fill-box;
  animation: livePulse 1.4s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.35; transform: scale(0.7); }
}

.feature-card__icon--flow .flow-node {
  animation: flowNode 2.4s ease-in-out infinite;
}

.feature-card__icon--flow .flow-node--1 { animation-delay: 0s; }
.feature-card__icon--flow .flow-node--2 { animation-delay: 0.3s; }
.feature-card__icon--flow .flow-node--3 { animation-delay: 0.6s; }

@keyframes flowNode {
  0%, 60%, 100% { opacity: 0.35; }
  20%, 40%      { opacity: 1; }
}

.feature-card__title {
  grid-column: 2;
  grid-row: 1;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.feature-card__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.75rem;
  color: var(--overlay1);
  line-height: 1.5;
}

/* Steps card ("How It Works") */
.feature-card--steps {
  grid-column: 1 / -1;
  grid-template-columns: 1fr auto auto 1fr;
}

.feature-card--steps .feature-card__icon {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
}

.feature-card--steps .feature-card__title {
  grid-column: 3;
  grid-row: 1;
  align-self: center;
  margin-bottom: 0;
}

.feature-card--steps .steps {
  grid-column: 1 / -1;
  margin-top: 0.6rem;
}

.steps {
  list-style: none;
  display: flex;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.step {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--overlay1);
  line-height: 1.5;
}

.step__num {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface1);
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 700;
  margin-top: 0.05rem;
}

.step strong {
  color: var(--text);
}

@media (max-width: 640px) {
  .steps {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ── Auth page (centered card) ────────────────────────────── */
.auth-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--mantle);
  border: var(--border-width) solid var(--surface2);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.auth-card__header {
  padding: 1rem 1.25rem;
  background: var(--crust);
  border-bottom: var(--border-width) solid var(--surface1);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.auth-card__title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text);
}

.auth-card__icon { color: var(--blue); }

.auth-card__body {
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-card__footer {
  padding: 0.75rem 1.25rem;
  background: var(--crust);
  border-top: var(--border-width) solid var(--surface1);
  font-size: 0.75rem;
  color: var(--overlay1);
  text-align: center;
}

/* ── Inline login panel (landing page) ─────────────────────── */
.inline-login {
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.25s ease, margin 0.3s ease;
  margin-top: 0;
}

.inline-login.open {
  max-height: 500px;
  opacity: 1;
  margin-top: 1.5rem;
}

.inline-login .auth-card {
  max-width: none;
}

/* ── Help hints ───────────────────────────────────────────── */
.help-row {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.72rem;
  color: var(--overlay0);
}

.help-row kbd {
  background: var(--surface1);
  border: var(--border-width) solid var(--surface2);
  border-radius: 3px;
  padding: 0.05rem 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--subtext0);
}

/* ── Tab strip ────────────────────────────────────────────── */
.tab-strip {
  display: flex;
  border-bottom: var(--border-width) solid var(--surface1);
  background: var(--mantle);
  padding: 0 0.75rem;
  gap: 0;
}

.tab-strip__tab {
  padding: 0.5rem 0.85rem;
  font-size: 0.78rem;
  color: var(--subtext0);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.12s, border-color 0.12s;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  outline: none;
}

.tab-strip__tab:hover { color: var(--text); }

.tab-strip__tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.tab-strip__tab:focus-visible {
  box-shadow: inset 0 0 0 1px var(--border-focus);
}

/* ── Util ─────────────────────────────────────────────────── */
.hidden  { display: none !important; }
.flex    { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.gap-sm  { gap: 0.5rem; }
.gap-md  { gap: 0.85rem; }
.gap-lg  { gap: 1.25rem; }
.mt-sm   { margin-top: 0.5rem; }
.mt-md   { margin-top: 0.85rem; }
.text-muted { color: var(--overlay1); }
.text-sm { font-size: 0.78rem; }
.text-xs { font-size: 0.68rem; }
.text-right { text-align: right; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.overflow-auto { overflow: auto; }

/* ── Mobile sidebar toggle ──────────────────────────────────────── */
.sidebar-toggle {
  display: none;
  appearance: none;
  background: none;
  border: var(--border-width) solid var(--surface2);
  border-radius: var(--radius);
  color: var(--subtext0);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.15rem 0.4rem;
  margin-right: 0.25rem;
  transition: color 0.15s, background 0.15s;
}
.sidebar-toggle:hover {
  color: var(--text);
  background: var(--surface0);
}
.sidebar-toggle:focus-visible {
  box-shadow: 0 0 0 2px var(--border-focus);
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .sidebar-toggle {
    display: inline-flex;
  }
  .sidebar {
    display: none;
    position: fixed;
    top: 2.25rem;
    left: 0;
    bottom: 1.75rem;
    z-index: 90;
    width: 200px;
    box-shadow: 4px 0 16px rgba(0, 0, 0, 0.4);
  }
  .sidebar.open {
    display: flex;
  }
  .ascii-logo {
    font-size: 0.5rem;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .titlebar__graphs {
    display: none;
  }
  .features {
    grid-template-columns: 1fr;
  }
}

/* ── Focus ring for keyboard nav ──────────────────────────── */
.focus-ring:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* Skip-nav (accessibility) */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--blue);
  color: var(--crust);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 9999;
  transition: top 0.15s;
}
.skip-nav:focus { top: 0; }

/* ── Cursor blink ─────────────────────────────────────────── */
.cursor::after {
  content: '█';
  animation: blink 1s step-end infinite;
  color: var(--blue);
  margin-left: 1px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ── Log / console output ─────────────────────────────────── */
.log-output {
  background: var(--crust);
  border-radius: var(--radius);
  padding: 0.75rem;
  font-size: 0.75rem;
  color: var(--subtext0);
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.log-output .log-time { color: var(--overlay0); }
.log-output .log-info { color: var(--sky); }
.log-output .log-warn { color: var(--yellow); }
.log-output .log-err  { color: var(--red); }
.log-output .log-ok   { color: var(--green); }

/* ── Tooltip ──────────────────────────────────────────────── */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface2);
  color: var(--text);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius);
  font-size: 0.7rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 50;
}
[data-tooltip]:hover::after { opacity: 1; }