/* ── Win95 Window ──────────────────────────────────────────── */

.app {
  max-width: 860px;
  margin: 20px auto;
  padding: 0;
}

.window {
  background: var(--win-gray);
  border: 2px solid;
  border-color: var(--win-light) var(--win-shadow) var(--win-shadow) var(--win-light);
  box-shadow: 1px 1px 0 var(--win-black);
}

.window-title {
  background: var(--title-active);
  color: var(--text-on-dark);
  padding: 3px 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 12px;
  user-select: none;
}

.window-title-text {
  flex: 1;
  font-family: var(--font-system);
  letter-spacing: 0.02em;
}

.window-btn {
  width: 16px;
  height: 14px;
  background: var(--win-gray);
  border: 1px solid;
  border-color: var(--win-light) var(--win-shadow) var(--win-shadow) var(--win-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-system);
  line-height: 1;
  padding: 0;
  color: var(--text);
}

.window-btn:active {
  border-color: var(--win-shadow) var(--win-light) var(--win-light) var(--win-shadow);
}

.window-body {
  padding: 8px;
}

/* ── Menu bar ──────────────────────────────────────────────── */

.menu-bar {
  display: flex;
  gap: 0;
  background: var(--win-gray);
  border-bottom: 1px solid var(--win-dark);
  padding: 1px 2px;
}

.menu-item {
  padding: 2px 8px;
  font-size: 12px;
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-system);
  color: var(--text);
}

.menu-item:hover {
  background: var(--title-blue);
  color: var(--text-on-dark);
}

.menu-item.active {
  background: var(--title-blue);
  color: var(--text-on-dark);
}

/* ── Tabs (Win95 property sheet style) ────────────────────── */

.tabs {
  display: flex;
  gap: 0;
  padding: 0 4px;
  margin-bottom: -1px;
  position: relative;
  z-index: 1;
}

.tab {
  padding: 4px 14px;
  font-size: 13px;
  font-family: var(--font-system);
  background: var(--win-gray);
  border: 1px solid;
  border-color: var(--win-light) var(--win-shadow) var(--win-gray) var(--win-light);
  border-bottom: 1px solid var(--win-shadow);
  cursor: pointer;
  position: relative;
  top: 1px;
  color: var(--text);
  margin-right: -1px;
}

.tab:hover {
  background: #d4d0c8;
}

.tab.active {
  background: var(--win-gray);
  border-bottom-color: var(--win-gray);
  z-index: 2;
  font-weight: 700;
}

.panel {
  display: none;
  background: var(--win-gray);
  border: 1px solid;
  border-color: var(--win-light) var(--win-shadow) var(--win-shadow) var(--win-light);
  padding: 12px;
  position: relative;
}

.panel.active {
  display: block;
}

/* ── Buttons ───────────────────────────────────────────────── */

.btn {
  padding: 4px 16px;
  font-size: 13px;
  font-family: var(--font-system);
  background: var(--win-gray);
  border: 2px solid;
  border-color: var(--win-light) var(--win-shadow) var(--win-shadow) var(--win-light);
  cursor: pointer;
  color: var(--text);
  min-width: 75px;
  text-align: center;
}

.btn:active {
  border-color: var(--win-shadow) var(--win-light) var(--win-light) var(--win-shadow);
  padding: 5px 15px 3px 17px;
}

.btn:focus-visible {
  outline: 1px dotted var(--text);
  outline-offset: -4px;
}

.btn-primary {
  font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--win-black);
}

.btn-sm {
  padding: 2px 10px;
  min-width: 0;
  font-size: 12px;
}

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

.btn-success {
  color: var(--ok-green);
}

.btn-jazz {
  background: linear-gradient(135deg, var(--jazz-teal), var(--jazz-purple));
  color: var(--text-on-dark);
  border-color: var(--jazz-teal-light) var(--jazz-purple) var(--jazz-purple) var(--jazz-teal-light);
}

/* ── Forms ─────────────────────────────────────────────────── */

input[type=text],
input[type=password],
select,
textarea {
  width: 100%;
  padding: 4px 6px;
  font-size: 13px;
  font-family: var(--font-system);
  background: var(--win-light);
  color: var(--text);
  border: 2px solid;
  border-color: var(--win-shadow) var(--win-light) var(--win-light) var(--win-shadow);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
}

textarea {
  height: 60px;
  resize: vertical;
}

/* ── Group box (fieldset-style) ────────────────────────────── */

.group-box {
  border: 1px solid var(--win-dark);
  border-top: 1px solid var(--win-dark);
  padding: 12px 10px 10px;
  margin-bottom: 10px;
  position: relative;
}

.group-box-title {
  position: absolute;
  top: -8px;
  left: 8px;
  background: var(--win-gray);
  padding: 0 4px;
  font-size: 12px;
  font-weight: 700;
}

/* ── Sunken panel (inset area) ─────────────────────────────── */

.sunken {
  background: var(--win-light);
  border: 2px solid;
  border-color: var(--win-shadow) var(--win-light) var(--win-light) var(--win-shadow);
  padding: 4px;
}

/* ── Status bar ────────────────────────────────────────────── */

.status-bar {
  display: flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid var(--win-dark);
  background: var(--win-gray);
  padding: 2px;
  font-size: 12px;
}

.status-bar-field {
  padding: 1px 6px;
  border: 1px solid;
  border-color: var(--win-shadow) var(--win-light) var(--win-light) var(--win-shadow);
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* ── Badges ────────────────────────────────────────────────── */

.badge {
  font-size: 12px;
  padding: 1px 6px;
  font-weight: 700;
  font-family: var(--font-system);
  display: inline-block;
  border: 1px solid;
}

.b-green {
  background: #c0ffc0;
  color: #006000;
  border-color: #006000;
}

.b-red {
  background: #ffc0c0;
  color: #800000;
  border-color: #800000;
}

.b-blue {
  background: #c0c0ff;
  color: #000080;
  border-color: #000080;
}

.b-amber {
  background: #ffffc0;
  color: #806000;
  border-color: #806000;
}

.b-gray {
  background: #e0e0e0;
  color: #404040;
  border-color: #808080;
}

.b-jazz {
  background: linear-gradient(90deg, var(--jazz-teal), var(--jazz-purple));
  color: var(--text-on-dark);
  border-color: var(--jazz-purple);
}

/* ── Toggle / Checkbox ─────────────────────────────────────── */

.toggle {
  position: relative;
  display: inline-block;
}

.toggle input {
  width: 13px;
  height: 13px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--title-blue);
}

/* ── Layout helpers ────────────────────────────────────────── */

.row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.flex1 {
  flex: 1;
  min-width: 0;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin: 10px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem 1rem;
  font-size: 12px;
  font-style: italic;
}

.hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

.nav {
  font-size: 12px;
  margin-bottom: 6px;
}

.subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  margin-bottom: 10px;
}

/* ── Divider ───────────────────────────────────────────────── */

.divider {
  height: 2px;
  background: var(--win-shadow);
  border-bottom: 1px solid var(--win-light);
  margin: 8px 0;
}

/* ── Spinner (90s hourglass feel) ──────────────────────────── */

.spinner {
  display: inline-block;
  font-size: 12px;
}

.spinner::after {
  content: '⏳';
  animation: hourglass 1s steps(2) infinite;
}

@keyframes hourglass {
  50% { content: '⌛'; }
}