/* Shade Migrate — Admin Dashboard
   Magnolia Tech design system, vendored fonts, light+dark via [data-theme]
   ──────────────────────────────────────────────────────────────────────── */

/* ── Vendored fonts ─────────────────────────────────────────────────────── */
@font-face {
  font-family: 'Josefin Sans';
  font-style: normal;
  font-weight: 100 700;
  font-display: swap;
  src: url('fonts/Josefin_Sans.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Merriweather Sans';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url('fonts/Merriweather_Sans.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fragment Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/Fragment_Mono-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── Design tokens — Light (default) ────────────────────────────────────── */
:root {
  --mg-accent:              #1E5631;
  --mg-accent-hover:        #27693C;
  --mg-accent-fg:           #FFFFFF;
  --mg-accent-muted:        rgba(30,86,49,0.10);
  --mg-background:          #F5F2E3;
  --mg-surface:             #EFEAD8;
  --mg-surface-elevated:    #FFFDF6;
  --mg-surface-hover:       #E7E0CB;
  --mg-surface-secondary:   #F8F5EA;
  --mg-fg:                  #1C1A14;
  --mg-fg-secondary:        #4A3728;
  --mg-fg-muted:            #6F6650;
  --mg-fg-inverted:         #F5F2E3;
  --mg-border:              #DDD3B8;
  --mg-border-strong:       #857B61;
  --mg-border-subtle:       #E8E1CC;
  --mg-secondary:           #4A3728;
  --mg-secondary-hover:     #5A4633;
  --mg-secondary-muted:     rgba(74,55,40,0.08);
  --mg-button-primary-bg:   #1C1A14;
  --mg-button-primary-fg:   #F5F2E3;
  --mg-button-primary-hover:#2C281E;
  --mg-success:             #1E5631;
  --mg-danger:              #8B2500;
  --mg-warning:             #785A07;
  --mg-info:                #2B5F8A;
  --mg-shadow-sm: 0 1px 2px 0 rgba(28,26,20,0.05), 0 1px 1px 0 rgba(28,26,20,0.04);
  --mg-shadow-md: 0 4px 8px -2px rgba(28,26,20,0.08), 0 2px 4px -1px rgba(28,26,20,0.06);
  --mg-shadow-lg: 0 12px 24px -8px rgba(28,26,20,0.12), 0 4px 8px -2px rgba(28,26,20,0.08);
}

/* ── Design tokens — Dark ───────────────────────────────────────────────── */
:root[data-theme="dark"] {
  --mg-accent:              #5EA873;
  --mg-accent-hover:        #74B986;
  --mg-accent-fg:           #14120C;
  --mg-accent-muted:        rgba(94,168,115,0.16);
  --mg-background:          #14120C;
  --mg-surface:             #1E1B13;
  --mg-surface-elevated:    #25201A;
  --mg-surface-hover:       #2E2A1F;
  --mg-surface-secondary:   #100E0A;
  --mg-fg:                  #F4F0E3;
  --mg-fg-secondary:        #CDBFA4;
  --mg-fg-muted:            #8C8369;
  --mg-fg-inverted:         #14120C;
  --mg-border:              #3A3422;
  --mg-border-strong:       #6E6546;
  --mg-border-subtle:       #2A2618;
  --mg-secondary:           #CDBFA4;
  --mg-secondary-hover:     #DBD0BA;
  --mg-secondary-muted:     rgba(205,191,164,0.10);
  --mg-button-primary-bg:   #F4F0E3;
  --mg-button-primary-fg:   #14120C;
  --mg-button-primary-hover:#E6E0CF;
  --mg-success:             #5EA873;
  --mg-danger:              #D2734F;
  --mg-warning:             #C99A2E;
  --mg-info:                #6FA8D6;
  --mg-shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.40);
  --mg-shadow-md: 0 4px 8px -2px rgba(0,0,0,0.45), 0 2px 4px -1px rgba(0,0,0,0.35);
  --mg-shadow-lg: 0 12px 24px -8px rgba(0,0,0,0.55), 0 4px 8px -2px rgba(0,0,0,0.40);
}

/* ── Shared tokens (theme-invariant) ────────────────────────────────────── */
:root {
  --mg-radius:       0.5rem;
  --mg-radius-sm:    0.375rem;
  --mg-radius-md:    0.625rem;
  --mg-radius-lg:    0.75rem;
  --mg-radius-xl:    1rem;
  --mg-radius-full:  9999px;
  --mg-space-1:  0.25rem;
  --mg-space-2:  0.5rem;
  --mg-space-3:  0.75rem;
  --mg-space-4:  1rem;
  --mg-space-5:  1.25rem;
  --mg-space-6:  1.5rem;
  --mg-space-8:  2rem;
  --mg-font-display: 'Josefin Sans', system-ui, sans-serif;
  --mg-font-body:    'Merriweather Sans', system-ui, sans-serif;
  --mg-font-mono:    'Fragment Mono', ui-monospace, SFMono-Regular, monospace;
  --mg-text-xs:   0.75rem;
  --mg-text-sm:   0.8125rem;
  --mg-text-base: 0.875rem;
  --mg-text-md:   1rem;
  --mg-text-lg:   1.125rem;
  --mg-text-xl:   1.5rem;
  --mg-text-2xl:  1.875rem;
  --mg-text-3xl:  2.25rem;
  --mg-text-4xl:  3rem;
  --mg-sidebar-width:  16rem;
  --mg-header-height:  3.5rem;
  --mg-page-padding:   1.5rem;

  /* Sidebar always dark-green regardless of theme */
  --sidebar-bg:          #1E5631;
  --sidebar-bg-dark:     #163F24;
  --sidebar-fg:          #FFFFFF;
  --sidebar-fg-muted:    rgba(255,255,255,0.55);
  --sidebar-nav-hover:   rgba(255,255,255,0.10);
  --sidebar-nav-active:  rgba(255,255,255,0.15);
  --sidebar-border:      rgba(255,255,255,0.08);
  --sidebar-dot-active:  #7DD99A;
  --sidebar-dot-idle:    rgba(255,255,255,0.35);
}

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

/* ── Base ───────────────────────────────────────────────────────────────── */
html { height: 100%; }

body {
  min-height: 100%;
  background: var(--mg-background);
  color: var(--mg-fg);
  font-family: var(--mg-font-body);
  font-size: var(--mg-text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--mg-sidebar-width);
  flex: none;
  display: flex;
  flex-direction: column;
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  overflow: hidden;
}

/* Slightly different shade in dark mode for visual separation */
:root[data-theme="dark"] .sidebar { background: var(--sidebar-bg-dark); }

/* Brand */
.sidebar-brand {
  padding: var(--mg-space-6) var(--mg-space-5) var(--mg-space-5);
  border-bottom: 1px solid var(--sidebar-border);
}

.brand-name {
  font-family: var(--mg-font-display);
  font-size: var(--mg-text-lg);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--sidebar-fg);
}

.brand-sub {
  font-family: var(--mg-font-body);
  font-size: var(--mg-text-xs);
  color: var(--sidebar-fg-muted);
  margin-top: 0.25rem;
  letter-spacing: 0.01em;
}

/* Nav */
.sidebar-nav {
  flex: 1;
  padding: var(--mg-space-4) var(--mg-space-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--mg-space-3) var(--mg-space-4);
  border: none;
  border-radius: var(--mg-radius-md);
  background: transparent;
  color: var(--sidebar-fg);
  font-family: var(--mg-font-display);
  font-size: var(--mg-text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  text-align: left;
  opacity: 0.85;
  transition: background 0.15s, opacity 0.15s;
}

.nav-btn:hover {
  background: var(--sidebar-nav-hover);
  opacity: 1;
}

.nav-btn.active {
  background: var(--sidebar-nav-active);
  opacity: 1;
  font-weight: 600;
}

/* Collision count badge in nav */
.collision-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.3rem;
  background: var(--mg-danger);
  color: #fff;
  border-radius: var(--mg-radius-full);
  font-family: var(--mg-font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  line-height: 1;
}

/* Sidebar footer */
.sidebar-footer {
  padding: var(--mg-space-4) var(--mg-space-5);
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-2);
}

.runner-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--mg-space-2);
  font-family: var(--mg-font-body);
  font-size: var(--mg-text-xs);
  color: var(--sidebar-fg-muted);
}

.runner-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--sidebar-dot-idle);
  flex: none;
  transition: background 0.3s;
}

.runner-pill.running .runner-dot {
  background: var(--sidebar-dot-active);
  box-shadow: 0 0 0 2px rgba(125,217,154,0.3);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.powered-by {
  font-family: var(--mg-font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sidebar-fg-muted);
  opacity: 0.7;
}

/* ── Main content area ──────────────────────────────────────────────────── */
.main {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background: var(--mg-background);
}

/* ── Views ──────────────────────────────────────────────────────────────── */
.view {
  flex: 1;
  padding: var(--mg-page-padding) var(--mg-page-padding) calc(var(--mg-page-padding) * 2);
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-6);
}

.view.hidden { display: none; }

/* ── View header ────────────────────────────────────────────────────────── */
.view-header {
  display: flex;
  align-items: center;
  gap: var(--mg-space-4);
  min-height: 2.5rem;
}

.view-title {
  font-family: var(--mg-font-display);
  font-size: var(--mg-text-2xl);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--mg-fg);
  flex: 1;
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--mg-surface-elevated);
  border: 1px solid var(--mg-border);
  border-radius: var(--mg-radius-lg);
  padding: var(--mg-space-5) var(--mg-space-6);
  box-shadow: var(--mg-shadow-sm);
}

/* ── Progress banner (Overview) ─────────────────────────────────────────── */
.progress-banner {
  background: var(--mg-surface-elevated);
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-3);
  padding: var(--mg-space-6) var(--mg-space-8);
}

.progress-pct {
  font-family: var(--mg-font-mono);
  font-size: var(--mg-text-4xl);
  font-weight: 400;
  color: var(--mg-fg);
  line-height: 1;
}

.progress-detail {
  font-size: var(--mg-text-sm);
  color: var(--mg-fg-secondary);
}

.bar-track {
  height: 6px;
  border-radius: var(--mg-radius-full);
  background: var(--mg-surface-hover);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: var(--mg-radius-full);
  background: var(--mg-accent);
  transition: width 0.6s ease;
}

.progress-bar-lg { height: 10px; }

/* ── KPI strip ──────────────────────────────────────────────────────────── */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--mg-space-4);
}

.kpi-tile {
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-2);
  padding: var(--mg-space-5);
}

.kpi-label {
  font-family: var(--mg-font-display);
  font-size: var(--mg-text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--mg-fg-muted);
}

.kpi-value {
  font-family: var(--mg-font-mono);
  font-size: var(--mg-text-2xl);
  color: var(--mg-fg);
  line-height: 1;
}

.kpi-note {
  font-size: var(--mg-text-xs);
  color: var(--mg-fg-muted);
  font-style: italic;
}

/* ── Library cards grid ─────────────────────────────────────────────────── */
.lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: var(--mg-space-4);
}

.lib-card {
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-3);
  cursor: default;
  transition: box-shadow 0.15s, border-color 0.15s;
}

.lib-card:hover {
  border-color: var(--mg-border-strong);
  box-shadow: var(--mg-shadow-md);
}

.lib-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--mg-space-3);
}

.lib-card-name {
  font-family: var(--mg-font-body);
  font-size: var(--mg-text-md);
  font-weight: 600;
  color: var(--mg-fg);
  word-break: break-word;
}

.lib-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--mg-text-xs);
  color: var(--mg-fg-muted);
}

.lib-card-files {
  font-family: var(--mg-font-mono);
  font-size: var(--mg-text-sm);
}

/* Source type chip */
.source-chip {
  display: inline-block;
  padding: 0.1em 0.55em;
  border-radius: var(--mg-radius-sm);
  font-family: var(--mg-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  font-weight: 400;
  background: var(--mg-secondary-muted);
  color: var(--mg-fg-secondary);
  border: 1px solid var(--mg-border-subtle);
  white-space: nowrap;
}

/* ── Activity panel ─────────────────────────────────────────────────────── */
.activity-panel { display: flex; flex-direction: column; gap: var(--mg-space-3); }

.section-title {
  font-family: var(--mg-font-display);
  font-size: var(--mg-text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--mg-fg-muted);
}

.activity-feed {
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-2);
  min-height: 2rem;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--mg-space-3);
  padding: var(--mg-space-3) var(--mg-space-4);
  border-radius: var(--mg-radius);
  background: var(--mg-surface);
  border: 1px solid var(--mg-border-subtle);
  font-size: var(--mg-text-sm);
  color: var(--mg-fg-secondary);
}

.activity-item.danger {
  background: rgba(139,37,0,0.06);
  border-color: rgba(139,37,0,0.18);
  color: var(--mg-danger);
}

:root[data-theme="dark"] .activity-item.danger {
  background: rgba(210,115,79,0.10);
  border-color: rgba(210,115,79,0.22);
}

.activity-icon {
  font-size: var(--mg-text-sm);
  flex: none;
  margin-top: 0.1em;
}

.empty-state {
  padding: var(--mg-space-6);
  text-align: center;
  font-size: var(--mg-text-sm);
  color: var(--mg-fg-muted);
  font-style: italic;
}

/* ── Status / badge pills ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2em 0.75em;
  border-radius: var(--mg-radius-full);
  font-family: var(--mg-font-mono);
  font-size: var(--mg-text-xs);
  font-weight: 400;
  letter-spacing: 0.04em;
  background: var(--mg-surface-hover);
  color: var(--mg-fg-muted);
  white-space: nowrap;
}

/* Status pill in header (shares the badge color variants below) */
.status-pill {
  padding: 0.3em 0.9em;
  border-radius: var(--mg-radius-full);
  font-family: var(--mg-font-body);
  font-size: var(--mg-text-xs);
  font-weight: 500;
  background: var(--mg-surface-hover);
  color: var(--mg-fg-muted);
}

.badge.success, .status-pill.success { background: rgba(30,86,49,0.12);  color: var(--mg-success); }
.badge.info,    .status-pill.info    { background: rgba(43,95,138,0.10); color: var(--mg-info); }
.badge.warning, .status-pill.warning { background: rgba(120,90,7,0.10);  color: var(--mg-warning); }
.badge.danger,  .status-pill.danger  { background: rgba(139,37,0,0.10);  color: var(--mg-danger); }

:root[data-theme="dark"] .badge.success, :root[data-theme="dark"] .status-pill.success { background: rgba(94,168,115,0.16); }
:root[data-theme="dark"] .badge.info,    :root[data-theme="dark"] .status-pill.info    { background: rgba(111,168,214,0.14); }
:root[data-theme="dark"] .badge.warning, :root[data-theme="dark"] .status-pill.warning { background: rgba(201,154,46,0.14); }
:root[data-theme="dark"] .badge.danger,  :root[data-theme="dark"] .status-pill.danger  { background: rgba(210,115,79,0.14); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
button { cursor: pointer; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--mg-space-2);
  padding: 0.5em 1.1em;
  border-radius: var(--mg-radius-md);
  font-family: var(--mg-font-display);
  font-size: var(--mg-text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--mg-button-primary-bg);
  color: var(--mg-button-primary-fg);
  border-color: transparent;
}
.btn-primary:hover { background: var(--mg-button-primary-hover); }

.btn-secondary {
  background: transparent;
  color: var(--mg-fg-secondary);
  border-color: var(--mg-border-strong);
}
.btn-secondary:hover {
  background: var(--mg-secondary-muted);
  border-color: var(--mg-fg-muted);
}

.btn-ghost {
  background: transparent;
  color: var(--mg-fg-muted);
  border-color: var(--mg-border);
}
.btn-ghost:hover {
  background: var(--mg-surface-hover);
  color: var(--mg-fg);
}

.btn-danger {
  background: transparent;
  color: var(--mg-danger);
  border-color: var(--mg-danger);
}
.btn-danger:hover {
  background: rgba(139,37,0,0.08);
}

/* ── Forms ──────────────────────────────────────────────────────────────── */
.form-card { display: flex; flex-direction: column; gap: var(--mg-space-4); }

.form-title {
  font-family: var(--mg-font-display);
  font-size: var(--mg-text-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--mg-fg);
}

.form-desc {
  font-size: var(--mg-text-sm);
  color: var(--mg-fg-muted);
  line-height: 1.5;
}

.form-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: var(--mg-space-3) var(--mg-space-4);
}

.field-label {
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-1);
  font-size: var(--mg-text-sm);
  color: var(--mg-fg-secondary);
  font-weight: 500;
}

.field-label-text {
  font-size: var(--mg-text-sm);
  color: var(--mg-fg-secondary);
  font-weight: 500;
}

.field-input,
.field-select {
  width: 100%;
  padding: 0.45em 0.75em;
  border: 1px solid var(--mg-border);
  border-radius: var(--mg-radius);
  background: var(--mg-background);
  color: var(--mg-fg);
  font-family: var(--mg-font-body);
  font-size: var(--mg-text-base);
  transition: border-color 0.12s, box-shadow 0.12s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.field-input:focus,
.field-select:focus {
  border-color: var(--mg-accent);
  box-shadow: 0 0 0 3px var(--mg-accent-muted);
}

.field-input[type="file"] { cursor: pointer; }

.field-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236F6650' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75em center;
  padding-right: 2.25em;
}

.theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mg-space-4);
}

/* ── Table ──────────────────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--mg-text-sm);
}

.data-table th {
  text-align: left;
  padding: var(--mg-space-2) var(--mg-space-3);
  font-family: var(--mg-font-display);
  font-size: var(--mg-text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mg-fg-muted);
  border-bottom: 1px solid var(--mg-border);
}

.data-table td {
  padding: var(--mg-space-3);
  border-bottom: 1px solid var(--mg-border-subtle);
  color: var(--mg-fg-secondary);
  vertical-align: middle;
}

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

.data-table tbody tr:hover td { background: var(--mg-surface-hover); }

/* ── Boot failures (Libraries) ──────────────────────────────────────────── */
.boot-failures-card {
  background: rgba(139,37,0,0.06);
  border: 1px solid rgba(139,37,0,0.18);
  border-radius: var(--mg-radius-lg);
  padding: var(--mg-space-4) var(--mg-space-5);
  color: var(--mg-danger);
  font-size: var(--mg-text-sm);
}

:root[data-theme="dark"] .boot-failures-card {
  background: rgba(210,115,79,0.10);
  border-color: rgba(210,115,79,0.22);
}

.boot-failures-card ul {
  margin-top: var(--mg-space-2);
  padding-left: var(--mg-space-5);
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-1);
}

/* ── Collisions view ────────────────────────────────────────────────────── */
.collision-list {
  display: flex;
  flex-direction: column;
  gap: var(--mg-space-3);
}

.collision-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mg-space-4);
  padding: var(--mg-space-4) var(--mg-space-5);
  background: var(--mg-surface-elevated);
  border: 1px solid var(--mg-border);
  border-radius: var(--mg-radius-lg);
  box-shadow: var(--mg-shadow-sm);
}

.collision-key {
  font-family: var(--mg-font-mono);
  font-size: var(--mg-text-sm);
  color: var(--mg-fg);
  word-break: break-all;
  flex: 1;
}

/* ── Utility ────────────────────────────────────────────────────────────── */
.mono   { font-family: var(--mg-font-mono); }
.muted  { color: var(--mg-fg-muted); }
.hidden { display: none !important; }

/* ── Client viewer (index.html / app.js) compatibility ──────────────────────
   The client-facing viewer shares this sheet and renders <main>, <h1>,
   .brand, and button.action inside #app. Scoped under #app so none of it
   leaks into the admin markup. */
#app .sidebar { padding: 20px 14px; }
#app main { flex: 1; padding: 28px 36px; overflow-y: auto; }
#app h1 {
  font-family: var(--mg-font-display);
  font-weight: 600;
  font-size: 26px;
  margin: 6px 0 0;
}
#app .brand { font-family: var(--mg-font-display); font-weight: 600; font-size: 15px; }
#app button.action {
  font-family: var(--mg-font-display);
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--mg-radius);
  border: 1px solid var(--mg-border-strong);
  background: transparent;
  color: var(--mg-fg);
  cursor: pointer;
}
#app .lib-card { cursor: pointer; }
#app .collision-card { display: block; }