/* =============================================================
   Pilot Logbook — Material You-inspired design
   Light + dark, refined elevation, friendly geometric forms.
   ============================================================= */

:root {
  /* surfaces (light) */
  --surface-0:   #fdfcff;
  --surface-1:   #f7f7fb;
  --surface-2:   #f0f1f6;
  --surface-3:   #e7e8ee;
  --container:   #f3f4f8;
  --container-h: #ececf1;
  --container-hh:#e6e6eb;

  --outline:     #c4c7cf;
  --outline-v:   #e2e3e7;

  --on-surface:  #1a1c1e;
  --on-surface-v:#43474e;
  --on-surface-m:#71757c;

  --primary:     #0561a4;
  --on-primary:  #ffffff;
  --primary-c:   #cfe5ff;
  --on-primary-c:#001d36;

  --secondary:   #535f70;
  --secondary-c: #d7e3f7;
  --on-sec-c:    #101c2b;

  --tertiary:    #835500;
  --tertiary-c:  #ffddb3;
  --on-tert-c:   #2a1800;

  --error:       #ba1a1a;
  --error-c:     #ffdad6;
  --on-error-c:  #410002;

  --success:     #2e6e1c;
  --warning:     #9a6700;

  /* elevations */
  --el-1: 0 1px 2px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --el-2: 0 2px 6px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --el-3: 0 6px 18px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
  --el-4: 0 14px 28px rgba(0,0,0,0.14), 0 6px 10px rgba(0,0,0,0.06);

  /* shape */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;

  /* motion */
  --t-fast: 120ms cubic-bezier(.2,0,0,1);
  --t-med:  220ms cubic-bezier(.2,0,0,1);
  --t-slow: 360ms cubic-bezier(.2,0,0,1);

  /* type stacks */
  --f-display: "Google Sans Display", "Inter", "Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --f-body:    "Google Sans Text", "Inter", "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --f-mono:    "Roboto Mono", "JetBrains Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
}

[data-theme="dark"] {
  --surface-0:   #0f1216;
  --surface-1:   #14171c;
  --surface-2:   #1a1d22;
  --surface-3:   #1f2329;
  --container:   #181b20;
  --container-h: #22262c;
  --container-hh:#2b2f35;

  --outline:     #43474e;
  --outline-v:   #2a2e34;

  --on-surface:  #e3e3e7;
  --on-surface-v:#c4c7cf;
  --on-surface-m:#8a8f96;

  --primary:     #9bccf5;
  --on-primary:  #003352;
  --primary-c:   #1d4972;
  --on-primary-c:#cfe5ff;

  --secondary:   #bbc7db;
  --secondary-c: #3b4858;
  --on-sec-c:    #d7e3f7;

  --tertiary:    #ffb968;
  --tertiary-c:  #633e00;
  --on-tert-c:   #ffddb3;

  --error:       #ffb4ab;
  --error-c:     #93000a;
  --on-error-c:  #ffdad6;

  --success:     #88d889;
  --warning:     #ffd470;

  --el-1: 0 1px 2px rgba(0,0,0,0.5), 0 1px 3px rgba(0,0,0,0.3);
  --el-2: 0 2px 6px rgba(0,0,0,0.55), 0 1px 2px rgba(0,0,0,0.35);
  --el-3: 0 6px 18px rgba(0,0,0,0.65), 0 2px 4px rgba(0,0,0,0.4);
  --el-4: 0 14px 28px rgba(0,0,0,0.75), 0 6px 10px rgba(0,0,0,0.45);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.5 var(--f-body);
  color: var(--on-surface);
  background: var(--surface-0);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  transition: background var(--t-med), color var(--t-med);
}
h1, h2, h3, h4 { font-family: var(--f-display); letter-spacing: -0.01em; font-weight: 500; }
::selection { background: var(--primary-c); color: var(--on-primary-c); }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  background: var(--surface-1);
  border-bottom: 1px solid var(--outline-v);
  transition: background var(--t-med), border-color var(--t-med);
}
.topbar-brand {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 28px;
}
.topbar-title { display: flex; flex-direction: column; line-height: 1.15; }
.topbar h1 {
  font: 500 18px/1.25 var(--f-display);
  margin: 0;
  color: var(--on-surface);
  letter-spacing: -0.005em;
}
.topbar-tagline {
  margin: 2px 0 0; font: 500 11px/1.2 var(--f-body);
  color: var(--on-surface-m);
  letter-spacing: 0.04em;
}
.topbar-logo { display: inline-flex; align-items: center; }
.topbar-logo-img {
  max-height: 36px; max-width: 130px; object-fit: contain;
  border-radius: var(--r-sm);
}

.topbar-meta { margin-left: auto; display: flex; gap: 8px; }
.meta-item {
  background: var(--container);
  border: 1px solid var(--outline-v);
  border-radius: var(--r-md);
  padding: 6px 12px;
  min-width: 78px;
  text-align: right;
  transition: background var(--t-fast);
}
.meta-item:hover { background: var(--container-h); }
.meta-label {
  font: 500 10px/1.2 var(--f-body);
  color: var(--on-surface-m);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.meta-value {
  font: 500 14px/1.2 var(--f-mono);
  color: var(--on-surface);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.topbar-controls { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: none; border-radius: var(--r-full);
  color: var(--on-surface-v);
  cursor: pointer; padding: 0;
  box-shadow: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.icon-btn .icon-glyph { font-size: 18px; line-height: 1; }
.icon-btn:hover { background: var(--container-h); color: var(--on-surface); }
.icon-btn.active { background: var(--primary-c); color: var(--on-primary-c); }
.icon-btn.small { width: 28px; height: 28px; }
.icon-btn.small .icon-glyph { font-size: 14px; }

/* ---------- tabs (M3 secondary) ---------- */
.tabs {
  display: flex; gap: 0;
  padding: 0 18px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--outline-v);
  overflow-x: auto;
}
.tab {
  background: none; border: none;
  padding: 14px 18px;
  font: 500 13px/1 var(--f-body);
  color: var(--on-surface-m);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  display: inline-flex; align-items: center; gap: 8px;
  letter-spacing: 0;
  white-space: nowrap;
  box-shadow: none;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.tab-ico { font-size: 14px; opacity: 0.8; }
.tab:hover { color: var(--on-surface); background: var(--container); }
.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: transparent;
}
.tab.active .tab-ico { opacity: 1; }

/* ---------- layout ---------- */
main {
  padding: 28px 28px 56px;
  max-width: 1320px;
  margin: 0 auto;
}
.panel { display: none; }
.panel.active {
  display: block;
  animation: page-in var(--t-med);
}
@keyframes page-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}

.panel h2 {
  font: 500 22px/1.2 var(--f-display);
  color: var(--on-surface);
  margin: 32px 0 14px;
}
.panel h2:first-child { margin-top: 0; }
.panel h3 { font: 500 17px/1.3 var(--f-display); margin: 22px 0 10px; }
.panel h4 {
  font: 500 12px/1.2 var(--f-body);
  color: var(--on-surface-m);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin: 20px 0 8px;
}
.panel-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; gap: 12px;
}
.panel-head h2 { margin: 0; }

.empty {
  padding: 40px;
  text-align: center;
  color: var(--on-surface-m);
  background: var(--container);
  border: 1px dashed var(--outline);
  border-radius: var(--r-lg);
}
.muted { color: var(--on-surface-m); }
.small { font-size: 12px; }

/* ---------- buttons (M3) ---------- */
button, .file-btn {
  font: 500 13px/1.2 var(--f-body);
  padding: 9px 18px;
  border-radius: var(--r-full);
  border: 1px solid var(--outline);
  background: transparent;
  color: var(--on-surface);
  cursor: pointer;
  letter-spacing: 0.01em;
  box-shadow: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
button:hover, .file-btn:hover { background: var(--container-h); }
button:active { transform: scale(0.98); }
button:focus-visible, .file-btn:focus-visible {
  outline: 3px solid var(--primary-c);
  outline-offset: 1px;
}

.primary, button.primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
  font-weight: 500;
  box-shadow: var(--el-1);
}
.primary:hover, button.primary:hover {
  background: var(--primary);
  filter: brightness(1.06);
  box-shadow: var(--el-2);
}

.tonal, button.tonal {
  background: var(--secondary-c);
  color: var(--on-sec-c);
  border-color: transparent;
}
.tonal:hover { background: var(--secondary-c); filter: brightness(0.96); }
[data-theme="dark"] .tonal:hover { filter: brightness(1.12); }

.text-btn, button.text-btn, button.link {
  background: transparent; border: none; padding: 9px 12px;
  color: var(--primary); font-weight: 500;
  box-shadow: none;
}
button.link:hover, .text-btn:hover { background: var(--container-h); }
button.link.danger { color: var(--error); }

.danger, button.danger {
  color: var(--error);
  border-color: var(--outline);
  background: transparent;
}
.danger:hover, button.danger:hover { background: var(--error-c); border-color: var(--error-c); color: var(--on-error-c); }

.file-btn { display: inline-flex; align-items: center; }

/* ---------- popover ---------- */
.popover {
  position: absolute; right: 20px; top: 70px;
  background: var(--container);
  border: 1px solid var(--outline-v);
  border-radius: var(--r-md);
  box-shadow: var(--el-3);
  padding: 14px 16px;
  width: 320px;
  z-index: 9;
}
.popover[hidden] { display: none; }
.popover-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.popover-row strong { flex: 1; font: 500 14px/1.2 var(--f-display); }
.popover-sub { font-size: 12px; color: var(--on-surface-m); margin-top: 4px; }
.popover-label { font: 500 11px/1.2 var(--f-body); color: var(--on-surface-m); text-transform: uppercase; letter-spacing: 0.06em; min-width: 56px; }
.popover-toggle { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 13px; cursor: pointer; }
.popover-toggle input { accent-color: var(--primary); }
.popover-hint { font-size: 11px; color: var(--on-surface-m); margin: 10px 0 0; font-style: italic; line-height: 1.4; }

/* range slider */
input[type="range"] {
  flex: 1;
  height: 4px; -webkit-appearance: none; appearance: none;
  background: var(--outline-v); border-radius: 999px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--surface-0);
  box-shadow: var(--el-1);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--primary); border: 2px solid var(--surface-0); cursor: pointer;
}

/* ---------- tables ---------- */
.data-table {
  width: 100%;
  border-collapse: separate; border-spacing: 0;
  background: var(--surface-1);
  border: 1px solid var(--outline-v);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.data-table th, .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--outline-v);
  text-align: left; vertical-align: top;
  font-size: 14px;
}
.data-table th {
  background: var(--container);
  font: 500 11px/1.2 var(--f-body);
  text-transform: uppercase;
  color: var(--on-surface-m);
  letter-spacing: 0.06em;
}
.data-table tbody tr:hover { background: var(--container); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table .num, .data-table th.num {
  text-align: right;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.row-clickable { cursor: pointer; }
.log-table td:last-child {
  max-width: 380px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* totals footer row */
.totals-row td {
  background: var(--container-h);
  border-top: 2px solid var(--outline);
  border-bottom: none !important;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 14px;
  color: var(--on-surface);
  padding-top: 12px; padding-bottom: 12px;
}
.totals-row td:first-child {
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-m);
}
.data-table tbody tr.totals-row:hover { background: var(--container-h); }

/* aircraft group headers */
.data-table tr.group-header td {
  background: var(--container-h);
  border-top: 2px solid var(--outline);
  border-bottom: 1px solid var(--outline);
  padding: 10px 14px;
}
.data-table tr.group-header:hover td { background: var(--container-h); }
.data-table tr.group-header:first-child td { border-top: none; }
.group-title {
  font: 600 11px/1.3 var(--f-body);
  text-transform: uppercase; letter-spacing: 0.10em;
  color: var(--on-surface);
}
.group-count {
  display: inline-block;
  font: 600 10px/1.4 var(--f-body);
  background: var(--surface-1);
  color: var(--on-surface-m);
  border-radius: var(--r-full);
  padding: 1px 8px;
  margin-left: 8px;
}

/* per-row picture button on Aircraft table */
.ac-pic-btn {
  background: transparent;
  border: 1px solid var(--outline-v);
  padding: 4px 9px;
  border-radius: var(--r-full);
  font-size: 13px; line-height: 1.1;
  cursor: pointer;
  box-shadow: none;
  color: var(--on-surface-v);
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.ac-pic-btn:hover { background: var(--container-h); border-color: var(--outline); color: var(--on-surface); }
.ac-pic-btn.has-custom {
  background: var(--primary-c);
  color: var(--on-primary-c);
  border-color: var(--primary-c);
}
.ac-pic-btn.has-custom:hover { filter: brightness(0.96); }

/* hover preview for aircraft rows */
.hover-preview {
  position: fixed; z-index: 30;
  background: var(--surface-1);
  border: 1px solid var(--outline);
  border-radius: var(--r-md);
  box-shadow: var(--el-3);
  padding: 6px;
  pointer-events: none;
  opacity: 0; transform: translateY(-4px);
  transition: opacity var(--t-fast), transform var(--t-fast);
  max-width: 320px;
}
.hover-preview.visible { opacity: 1; transform: none; }
.hover-preview img {
  display: block;
  width: 100%; height: auto; max-height: 220px;
  object-fit: cover;
  border-radius: var(--r-sm);
  background: var(--container);
}
.hover-preview .hover-cap {
  font: 500 12px/1.3 var(--f-body);
  color: var(--on-surface);
  margin-top: 6px; padding: 0 4px 2px;
  text-align: center;
}

/* picker preview in the entry form */
.picker-with-preview {
  display: grid;
  grid-template-columns: 1fr 88px;
  gap: 10px; align-items: stretch;
  margin-top: 5px;
}
.picker-with-preview select { margin-top: 0 !important; }
.picker-preview {
  border: 1px solid var(--outline-v);
  border-radius: var(--r-sm);
  background: var(--container);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  min-height: 56px;
}
.picker-preview-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.picker-preview-loading { color: var(--on-surface-m); font-size: 18px; }
.picker-preview-empty {
  font: 500 11px/1.2 var(--f-body);
  color: var(--on-surface-m);
  text-align: center; padding: 6px;
}

/* aircraft modal custom-image preview */
.ac-image-preview {
  width: 200px; height: 120px;
  border: 1px solid var(--outline-v);
  border-radius: var(--r-sm);
  background: var(--container);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin: 4px 0 8px;
}
.ac-image-thumb { width: 100%; height: 100%; object-fit: cover; display: block; }
.ac-image-placeholder { color: var(--on-surface-m); font: italic 12px/1 var(--f-body); }

/* + Add new aircraft type option in the entry picker */
.add-new-option {
  font-style: italic;
  color: var(--primary);
}

/* tab badge for alerts */
.tab-badge {
  display: inline-block;
  background: var(--error); color: #fff;
  font: 700 10px/1.4 var(--f-body);
  padding: 1px 7px; border-radius: var(--r-full);
  margin-left: 6px; min-width: 18px;
  text-align: center; letter-spacing: 0;
}
.tab-badge-bad { background: var(--error); color: #fff; }
[data-theme="dark"] .tab-badge-bad { color: var(--on-error-c); }

/* alerts list */
.alerts-list { display: flex; flex-direction: column; gap: 10px; }
.alerts-group-title {
  font: 500 13px/1.3 var(--f-body);
  color: var(--on-surface);
  margin: 18px 0 6px;
  letter-spacing: 0;
}
.alerts-group-title:first-child { margin-top: 8px; }
.alert-card {
  display: grid;
  grid-template-columns: 48px 1fr auto auto;
  align-items: center;
  gap: 14px;
  background: var(--surface-1);
  border: 1px solid var(--outline-v);
  border-left: 4px solid var(--outline);
  border-radius: var(--r-md);
  padding: 14px 18px;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.alert-card:hover { background: var(--container); }
.alert-bad  { border-left-color: var(--error); }
.alert-warn { border-left-color: var(--warning); }
.alert-soon { border-left-color: var(--primary); }
.alert-ok   { border-left-color: var(--success); }

.alert-icon { font-size: 26px; text-align: center; }
.alert-kind {
  font: 600 10px/1.3 var(--f-body);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--on-surface-m);
}
.alert-label {
  font: 500 16px/1.25 var(--f-display);
  color: var(--on-surface);
  margin-top: 2px;
}
.alert-hint, .alert-due {
  font-size: 12px; color: var(--on-surface-m);
  margin-top: 2px;
}
.alert-due { font-family: var(--f-mono); }
.alert-countdown {
  font: 600 14px/1.2 var(--f-mono);
  padding: 6px 14px;
  border-radius: var(--r-full);
  text-align: center;
  min-width: 130px;
}
.alert-cd-bad  { background: var(--error-c); color: var(--on-error-c); }
.alert-cd-warn { background: var(--tertiary-c); color: var(--on-tert-c); }
.alert-cd-soon { background: var(--primary-c); color: var(--on-primary-c); }
.alert-cd-ok   { background: rgba(46, 110, 28, 0.18); color: var(--success); }
[data-theme="dark"] .alert-cd-ok { background: rgba(136, 216, 137, 0.18); color: var(--success); }

.alert-action {
  font: 500 12px/1.2 var(--f-body);
  padding: 8px 14px;
  border-radius: var(--r-full);
  background: transparent;
  border: 1px solid var(--outline);
  color: var(--primary);
  cursor: pointer;
  box-shadow: none;
}
.alert-action:hover { background: var(--container-h); }

/* recurrent checks grid */
.rc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 14px; }
.recurrent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.rc-card {
  background: var(--surface-1);
  border: 1px solid var(--outline-v);
  border-left: 4px solid var(--outline);
  border-radius: var(--r-md);
  padding: 14px 16px;
}
.rc-bad  { border-left-color: var(--error); }
.rc-warn { border-left-color: var(--warning); }
.rc-soon { border-left-color: var(--primary); }
.rc-ok   { border-left-color: var(--success); }
.rc-title { font: 500 16px/1.25 var(--f-display); color: var(--on-surface); }
.rc-meta  { font-size: 12px; color: var(--on-surface-m); margin-top: 4px; }
.rc-next  { font-size: 13px; color: var(--on-surface); margin-top: 6px; }
.rc-days {
  display: inline-block; margin-left: 4px;
  padding: 1px 8px; border-radius: var(--r-full);
  font: 600 11px/1.4 var(--f-mono);
}
.rc-days-bad  { background: var(--error-c); color: var(--on-error-c); }
.rc-days-warn { background: var(--tertiary-c); color: var(--on-tert-c); }
.rc-days-soon { background: var(--primary-c); color: var(--on-primary-c); }
.rc-days-ok   { background: rgba(46, 110, 28, 0.18); color: var(--success); }
[data-theme="dark"] .rc-days-ok { background: rgba(136, 216, 137, 0.18); color: var(--success); }
.rc-notes { font: italic 12px/1.4 var(--f-body); color: var(--on-surface-v); margin-top: 6px; }
.rc-controls { display: flex; gap: 12px; margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--outline-v); }

@media (max-width: 700px) {
  .alert-card { grid-template-columns: 36px 1fr; }
  .alert-countdown, .alert-action { grid-column: 1 / -1; justify-self: start; }
}

/* documents & certificates */
.doc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 14px; }

.documents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.doc-card {
  display: grid;
  grid-template-columns: 90px 1fr;
  grid-template-rows: auto auto;
  gap: 0 14px;
  background: var(--surface-1);
  border: 1px solid var(--outline-v);
  border-radius: var(--r-md);
  padding: 14px;
  box-shadow: var(--el-1);
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}
.doc-card:hover { box-shadow: var(--el-2); }

.doc-thumb {
  grid-row: 1 / span 2;
  width: 90px; height: 110px;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--container);
  display: flex; align-items: center; justify-content: center;
}
.doc-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.doc-icon {
  font: 700 16px/1 var(--f-display);
  letter-spacing: 0.08em;
  color: var(--on-surface-m);
  padding: 8px 12px;
  background: var(--container-h);
  border-radius: var(--r-sm);
}

.doc-body { display: flex; flex-direction: column; gap: 4px; }
.doc-kind-pill {
  display: inline-block; align-self: flex-start;
  font: 600 10px/1.4 var(--f-body);
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 2px 10px; border-radius: var(--r-full);
  background: var(--secondary-c); color: var(--on-sec-c);
}
.doc-kind-pill.kind-license { background: var(--primary-c);   color: var(--on-primary-c); }
.doc-kind-pill.kind-medical { background: var(--tertiary-c);  color: var(--on-tert-c); }
.doc-kind-pill.kind-rating  { background: var(--secondary-c); color: var(--on-sec-c); }
.doc-title {
  font: 500 16px/1.25 var(--f-display);
  color: var(--on-surface);
  margin: 4px 0 0;
}
.doc-meta {
  font: 13px/1.4 var(--f-body);
  color: var(--on-surface-m);
}
.doc-expiry {
  font: 600 12px/1.3 var(--f-body);
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: var(--r-full);
  align-self: flex-start;
}
.doc-expiry.ok   { background: rgba(46, 110, 28, 0.15); color: var(--success); }
.doc-expiry.warn { background: rgba(154, 103, 0, 0.15); color: var(--warning); }
.doc-expiry.bad  { background: rgba(186, 26, 26, 0.15); color: var(--error); }
.doc-notes {
  font: italic 13px/1.45 var(--f-body);
  color: var(--on-surface-v);
  margin-top: 4px;
}
.doc-controls {
  grid-column: 1 / -1;
  display: flex; gap: 14px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--outline-v);
}

/* empty notes / comments column for handwriting on printed pages */
.notes-cell {
  min-width: 140px;
  background: var(--surface-0);
  border-left: 1px dashed var(--outline) !important;
}
[data-theme="dark"] .notes-cell { background: var(--surface-1); }
.totals-row .notes-cell { background: var(--container-h); }
.data-table tbody tr:hover .notes-cell { background: var(--surface-2); }

/* grand-total card shown on every summary page */
.grand-totals {
  display: inline-flex; align-items: stretch; gap: 0;
  margin: 14px auto 4px;
  padding: 0;
  background: var(--primary-c);
  color: var(--on-primary-c);
  border-radius: var(--r-full);
  box-shadow: var(--el-1);
  overflow: hidden;
}
.gt-cell {
  padding: 12px 22px;
  text-align: center;
  border-right: 1px solid rgba(0,0,0,0.08);
  display: flex; flex-direction: column; justify-content: center;
  min-width: 130px;
}
.gt-cell:last-child { border-right: none; }
[data-theme="dark"] .gt-cell { border-right-color: rgba(255,255,255,0.10); }
.gt-label {
  font: 500 10px/1.2 var(--f-body);
  letter-spacing: 0.08em; text-transform: uppercase;
  opacity: 0.85;
}
.gt-value {
  font: 500 22px/1.1 var(--f-display);
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
  letter-spacing: -0.01em;
}
.gt-unit { font-size: 13px; opacity: 0.75; font-weight: 400; }

.lp-header .grand-totals { margin-left: auto; margin-right: auto; }

/* ---------- stat cards ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 8px;
}
.stat {
  background: var(--container);
  border-radius: var(--r-md);
  padding: 14px 16px;
  transition: background var(--t-fast);
}
.stat:hover { background: var(--container-h); }
.stat-label {
  color: var(--on-surface-m); font: 500 11px/1.2 var(--f-body);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.stat-value {
  font: 500 24px/1.1 var(--f-display);
  font-variant-numeric: tabular-nums;
  margin-top: 6px; color: var(--on-surface);
  letter-spacing: -0.01em;
}

.currency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.cur-card {
  background: var(--container);
  border-radius: var(--r-md);
  padding: 16px;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.cur-card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: var(--outline);
}
.cur-card.ok::before   { background: var(--success); }
.cur-card.warn::before { background: var(--warning); }
.cur-card.bad::before  { background: var(--error); }
.cur-label {
  color: var(--on-surface-m); font: 500 11px/1.2 var(--f-body);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.cur-state {
  font: 500 16px/1.2 var(--f-display);
  margin-top: 6px; letter-spacing: -0.005em;
  color: var(--on-surface);
}
.cur-card.ok   .cur-state { color: var(--success); }
.cur-card.warn .cur-state { color: var(--warning); }
.cur-card.bad  .cur-state { color: var(--error); }
.cur-sub { color: var(--on-surface-m); font-size: 12px; margin-top: 2px; }

/* ---------- chips & pills ---------- */
.mission-chip {
  display: inline-block;
  background: var(--primary-c); color: var(--on-primary-c);
  border-radius: var(--r-full);
  padding: 1px 10px; margin-right: 6px;
  font: 500 11px/1.5 var(--f-body);
}
.photo-badge {
  display: inline-block;
  background: var(--tertiary-c); color: var(--on-tert-c);
  border-radius: var(--r-full);
  padding: 1px 10px; margin-right: 6px;
  font: 500 11px/1.5 var(--f-body);
}
.status-pill {
  display: inline-block;
  font: 600 10px/1.4 var(--f-body);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 2px 10px; border-radius: var(--r-full);
}
.status-experimental { background: #fde2c9; color: #7a3812; }
.status-prototype    { background: #ede3fa; color: #4d2b8a; }
.status-development  { background: #fde9b3; color: #6f4710; }
.status-homebuilt    { background: #cee9e6; color: #1f5a55; }
.status-restricted   { background: #f8c9c2; color: #7a1d0d; }
[data-theme="dark"] .status-experimental { background: #4b2710; color: #fbd0a5; }
[data-theme="dark"] .status-prototype    { background: #3a2660; color: #d4c2f5; }
[data-theme="dark"] .status-development  { background: #5a3f00; color: #ffd966; }
[data-theme="dark"] .status-homebuilt    { background: #143d3a; color: #98d9cf; }
[data-theme="dark"] .status-restricted   { background: #5a1a14; color: #ffb6a8; }

/* ---------- forms ---------- */
.form-grid { display: grid; gap: 14px; }
.form-grid label {
  display: flex; flex-direction: column;
  font: 500 11px/1.2 var(--f-body);
  color: var(--on-surface-m);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  font: 14px/1.45 var(--f-body);
  color: var(--on-surface);
  padding: 10px 13px;
  border: 1px solid var(--outline);
  border-radius: var(--r-sm);
  background: var(--surface-1);
  margin-top: 5px;
  text-transform: none; letter-spacing: 0; font-weight: 400;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.form-grid input[type="number"] { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.form-grid input::placeholder, .form-grid textarea::placeholder { color: var(--on-surface-m); }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-c);
}
.two-col    { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.times-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.form-actions { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.flag-row { display: flex; gap: 18px; flex-wrap: wrap; margin: 4px 0; }
.flag-row label {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--on-surface); font-size: 14px; font-weight: 400;
  text-transform: none; letter-spacing: 0;
}
.flag-row input[type="checkbox"] { accent-color: var(--primary); }

/* ---------- modal ---------- */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(6px);
  display: none; align-items: flex-start; justify-content: center;
  overflow-y: auto;
  padding: 56px 16px 40px;
  z-index: 10;
}
.modal.open { display: flex; animation: fade-in var(--t-med); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  background: var(--surface-1);
  border-radius: var(--r-xl);
  padding: 28px 32px;
  width: 100%; max-width: 820px;
  box-shadow: var(--el-4);
  animation: slide-up var(--t-med);
  border: 1px solid var(--outline-v);
}
@keyframes slide-up {
  from { transform: translateY(8px) scale(0.99); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
.modal-card h3 {
  margin: 0 0 18px;
  font: 500 24px/1.2 var(--f-display);
  color: var(--on-surface);
  letter-spacing: -0.01em;
}
.modal-card h4 {
  margin: 18px 0 8px;
  font: 500 12px/1.2 var(--f-body);
  color: var(--on-surface-m);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.modal-actions { display: flex; gap: 10px; margin-top: 24px; justify-content: flex-end; }

.backup-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- voice dictation ---------- */
.voice-box {
  background: var(--primary-c);
  color: var(--on-primary-c);
  border-radius: var(--r-md);
  padding: 14px 16px; margin: 6px 0 18px;
}
[data-theme="dark"] .voice-box { background: var(--container-h); color: var(--on-surface); }
.voice-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.voice-transcript {
  width: 100%; margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--outline);
  border-radius: var(--r-sm);
  font: 13px/1.55 var(--f-body);
  color: var(--on-surface);
  background: var(--surface-1);
  resize: vertical;
}
.voice-transcript:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-c);
}
#voice-toggle.recording {
  background: var(--error); color: var(--on-error-c, #fff);
  border-color: var(--error);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(186, 26, 26, 0.5); }
  50%      { box-shadow: 0 0 0 10px rgba(186, 26, 26, 0); }
}
#voice-status { font-size: 12px; color: var(--on-surface-m); }

/* ---------- guided flow panel ---------- */
.vf-panel {
  margin-top: 14px;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: var(--r-md);
  padding: 18px 20px;
  box-shadow: var(--el-2);
  animation: fade-in var(--t-med);
}
.vf-header {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; margin-bottom: 14px;
}
.vf-progress {
  font: 600 11px/1.3 var(--f-body);
  letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(255,255,255,0.15);
  color: var(--on-primary);
  padding: 4px 12px; border-radius: var(--r-full);
}
.vf-controls { display: flex; gap: 6px; }
.vf-btn {
  background: rgba(255,255,255,0.15);
  color: var(--on-primary);
  border: 1px solid transparent;
  padding: 6px 14px; font: 500 12px/1.2 var(--f-body);
  border-radius: var(--r-full);
  box-shadow: none;
}
.vf-btn:hover { background: rgba(255,255,255,0.25); }
.vf-btn.vf-btn-stop { background: rgba(255,255,255,0.18); }
.vf-btn.vf-btn-stop:hover { background: var(--error); color: var(--on-error-c, #fff); }
.vf-prompt {
  font: 500 18px/1.35 var(--f-display);
  color: var(--on-primary);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.vf-prompt::before { content: "🎙"; font-size: 18px; }
.vf-heard {
  font: italic 13px/1.5 var(--f-body);
  color: rgba(255,255,255,0.85);
  min-height: 1.5em;
  padding: 8px 12px;
  background: rgba(0,0,0,0.18);
  border-radius: var(--r-sm);
}

/* ---------- reports ---------- */
.report-filters {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 18px;
  padding: 14px 16px;
  background: var(--container);
  border-radius: var(--r-md);
}
.report-filters label {
  display: flex; flex-direction: column;
  font: 500 11px/1.2 var(--f-body);
  color: var(--on-surface-m);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.report-filters select, .report-filters input {
  font: 14px/1.45 var(--f-body);
  padding: 9px 12px; margin-top: 4px;
  border: 1px solid var(--outline);
  border-radius: var(--r-sm);
  background: var(--surface-1); color: var(--on-surface);
  min-width: 200px;
  text-transform: none; letter-spacing: 0; font-weight: 400;
}
.report-filters select:focus, .report-filters input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-c);
}
.report-actions { display: flex; gap: 8px; }
.report-title {
  margin: 6px 0 16px;
  color: var(--on-surface);
  font: 500 14px/1.4 var(--f-display);
  padding: 8px 14px;
  background: var(--tertiary-c);
  color: var(--on-tert-c);
  border-radius: var(--r-full);
  display: inline-block;
}

/* ---------- summaries (logbook pages, now Material) ---------- */
.sub-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--outline-v);
  margin-bottom: 22px;
  overflow-x: auto;
}
.sub-tab {
  background: none; border: none; box-shadow: none;
  padding: 12px 18px;
  font: 500 13px/1.2 var(--f-body);
  letter-spacing: 0; text-transform: none;
  color: var(--on-surface-m);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  border-radius: 0;
  white-space: nowrap;
}
.sub-tab:hover { color: var(--on-surface); background: var(--container); }
.sub-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.sum-view { display: none; }
.sum-view.active { display: block; }

.sum-controls {
  display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap;
  margin-bottom: 18px;
  padding: 14px 16px;
  background: var(--container);
  border-radius: var(--r-md);
}
.sum-controls label {
  display: flex; flex-direction: column;
  font: 500 11px/1.2 var(--f-body);
  color: var(--on-surface-m);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.sum-controls select, .sum-controls input {
  font: 14px/1.45 var(--f-body);
  padding: 9px 12px; margin-top: 4px;
  border: 1px solid var(--outline);
  border-radius: var(--r-sm);
  background: var(--surface-1); color: var(--on-surface);
  min-width: 180px;
}

.logbook-page {
  background: var(--surface-1);
  border: 1px solid var(--outline-v);
  border-radius: var(--r-lg);
  padding: 36px 40px;
  box-shadow: var(--el-1);
  font-size: 14px;
  line-height: 1.55;
}
.lp-header { text-align: center; margin-bottom: 28px; }
.lp-ornament { color: var(--primary); font-size: 16px; margin-bottom: 4px; }
.lp-title {
  font: 500 30px/1.15 var(--f-display);
  color: var(--on-surface);
  margin: 4px 0 6px;
  letter-spacing: -0.015em;
}
.lp-subtitle {
  font: 400 14px/1.4 var(--f-body);
  color: var(--on-surface-m);
  margin-bottom: 14px;
}
.lp-divider {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; color: var(--primary);
  font-size: 14px; margin: 6px 0;
}
.lp-divider span {
  flex: 1; max-width: 160px;
  height: 1px;
  background: var(--outline);
}
.lp-section { margin-top: 28px; }
.lp-section-title {
  font: 500 12px/1.3 var(--f-body);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--on-surface-m);
  text-align: center; margin: 0 0 14px;
}
.lp-footer { margin-top: 28px; color: var(--primary); text-align: center; }
.empty-line {
  text-align: center; padding: 18px;
  color: var(--on-surface-m); font-style: italic;
}
.lp-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0;
  background: var(--container);
  padding: 4px;
  border-radius: var(--r-md);
}
.lp-stat {
  text-align: center; padding: 12px 8px;
  border-right: 1px solid var(--outline-v);
}
.lp-stat:last-child { border-right: none; }
.lp-stat-label {
  font: 500 10px/1.2 var(--f-body);
  color: var(--on-surface-m);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.lp-stat-value {
  font: 500 20px/1.1 var(--f-display);
  color: var(--on-surface);
  font-variant-numeric: tabular-nums;
}

/* bar chart */
.bar-chart { width: 100%; height: auto; display: block; }
.bar-chart .bar { fill: var(--primary); }
.bar-chart .bar-bg { fill: var(--container-h); }
.bar-chart .bar-label {
  font: 500 11px var(--f-body);
  fill: var(--on-surface-v);
}
.bar-chart .bar-value {
  font: 500 11px var(--f-mono);
  font-variant-numeric: tabular-nums;
  fill: var(--on-surface);
}

/* ---------- photos ---------- */
.thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; min-height: 4px; }
.thumb {
  position: relative; width: 104px; height: 104px;
  border-radius: var(--r-md);
  overflow: hidden; cursor: zoom-in;
  background: var(--container);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.thumb:hover { transform: translateY(-2px); box-shadow: var(--el-2); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb-x {
  position: absolute; top: 4px; right: 4px;
  width: 26px; height: 26px; padding: 0;
  border-radius: 50%; border: none;
  background: rgba(0,0,0,0.75); color: #fff;
  font-size: 16px; line-height: 22px; cursor: pointer;
  box-shadow: none;
}
.thumb-x:hover { background: var(--error); }

/* ---------- logo ---------- */
.logo-preview {
  display: flex; align-items: center; gap: 14px;
  margin: 8px 0 14px;
  padding: 14px;
  background: var(--container);
  border-radius: var(--r-md);
}
.logo-img {
  max-height: 80px; max-width: 240px;
  object-fit: contain;
  border: 1px solid var(--outline-v);
  border-radius: var(--r-sm);
  background: var(--surface-1); padding: 6px;
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  z-index: 20; cursor: zoom-out; padding: 28px;
  animation: fade-in var(--t-med);
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  box-shadow: 0 14px 40px rgba(0,0,0,0.6);
  border-radius: var(--r-md);
}

/* ---------- scrollbars ---------- */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--outline-v);
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--outline); background-clip: padding-box; border: 3px solid transparent; }

/* ---------- print ---------- */
@media print {
  .no-print, .topbar, .panel:not(.active), .sub-tabs, .sum-controls, .report-filters, .report-actions, .popover { display: none !important; }
  body { background: #fff; color: #000; min-height: 0; }
  main { padding: 0; max-width: none; }
  .panel.active { display: block; animation: none; background: #fff; border: none; padding: 0; box-shadow: none; }
  .logbook-page { background: #fff; border: none; padding: 0; box-shadow: none; }
  .data-table { border: 1px solid #000; background: #fff; }
  .data-table th { background: #fff; color: #000; border-bottom: 2px solid #000; }
  .data-table th, .data-table td { border-bottom: 1px solid #888; }
  .stat, .cur-card, .lp-stat { box-shadow: none; }
  .bar-chart .bar { fill: #444; }
  .bar-chart .bar-bg { fill: #eee; }
  .notes-cell { background: #fff !important; border-left: 1px solid #000 !important; min-width: 140px; min-height: 24px; }
  .grand-totals { background: #fff !important; color: #000 !important; border: 2px solid #000 !important; box-shadow: none !important; }
  .gt-cell { border-right-color: #000 !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  main { padding: 18px 14px; }
  .topbar-brand { flex-wrap: wrap; padding: 12px 18px; }
  .topbar-meta { width: 100%; justify-content: flex-start; }
  .topbar-controls { margin-left: auto; }
  .tabs { padding: 0 10px; }
  .tab { padding: 12px 14px; font-size: 13px; }
  .logbook-page { padding: 22px 18px; }
  .lp-title { font-size: 24px; }
  .modal { padding: 20px 8px; }
  .modal-card { padding: 20px; border-radius: var(--r-lg); }
  .two-col { grid-template-columns: 1fr; }
  .popover { right: 8px; left: 8px; width: auto; }
}