/* Presentation-only exploration pages. All colours follow the existing theme. */
nav a { flex-shrink: 0; }
.demo-heading, .demo-item-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.demo-eyebrow { margin: 8px 0 5px; color: var(--accent); font-size: 12px; font-weight: 650; letter-spacing: .045em; text-transform: uppercase; }
.demo-lead { max-width: 850px; font-size: 17px; color: var(--muted); margin: 10px 0 22px; }
.demo-button { display: inline-flex; justify-content: center; align-items: center; gap: 6px; border: 1px solid var(--accent); border-radius: 7px; padding: 8px 13px; background: var(--accent); color: var(--bg); text-decoration: none; font: inherit; font-weight: 600; cursor: pointer; min-height: 39px; }
.demo-button.secondary { background: var(--panel); color: var(--accent); border-color: var(--line); }
.demo-button:hover { filter: brightness(.94); }
.demo-button:focus-visible, .demo-guide-card:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.demo-actions, .demo-mode { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.demo-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 12px; margin: 20px 0; }
.demo-stat { padding: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 9px; }
.demo-stat > span { display: block; color: var(--muted); font-size: 13px; }
.demo-stat > strong { display: block; margin-top: 5px; font-size: clamp(22px, 2.6vw, 30px); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.demo-stat.selected { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.demo-note { border-left: 3px solid var(--accent); padding: 12px 16px; margin: 18px 0; background: var(--panel); line-height: 1.6; }
.demo-note.warning, .demo-stat.warning { background: var(--warn); }
.demo-error { padding: 12px 16px; border: 1px solid var(--up); color: var(--up); border-radius: 7px; }
.demo-disclosure { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin: 18px 0; }
.demo-disclosure summary { cursor: pointer; font-weight: 600; }
.demo-item, .demo-section { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; padding: 18px; margin: 20px 0; }
.demo-item h2 { margin: 4px 0 12px; font-size: 18px; overflow-wrap: anywhere; }
.demo-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin: 12px 0 20px; }
.demo-facts span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.demo-facts strong { font-size: 14px; overflow-wrap: anywhere; }
.demo-badge { display: inline-block; padding: 5px 9px; border: 1px solid var(--line); border-radius: 20px; font-size: 12px; background: var(--bg); }
.demo-badge.warning { background: var(--warn); }
.demo-reasons { padding-top: 8px; font-size: 13px; color: var(--muted); }
.demo-reasons p { margin: 8px 0; }
.demo-active-column { background: var(--panel); font-weight: 650; color: var(--text); }
.demo-calendar { display: grid; grid-template-columns: repeat(auto-fill, minmax(138px, 1fr)); gap: 9px; margin: 16px 0 28px; }
.demo-month { display: flex; flex-direction: column; gap: 3px; background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--accent); padding: 12px; border-radius: 7px; font-variant-numeric: tabular-nums; }
.demo-month.empty { border-top-color: var(--line); color: var(--muted); background: transparent; }
.demo-month strong { margin-bottom: 3px; }
.demo-basket-form { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.demo-basket-entries { display: grid; gap: 10px; }
.demo-basket-entry { display: grid; grid-template-columns: minmax(0, 1fr) 145px; gap: 12px; }
.demo-basket-entry label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); min-width: 0; }
.demo-basket-entry select, .demo-basket-entry input { width: 100%; min-width: 0; font-size: 14px; }
.demo-calculator { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 14px 0; max-width: 780px; }
.demo-calculator fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 14px; min-width: 0; }
.demo-calculator legend { padding: 0 5px; font-weight: 600; }
.demo-calculator label { display: grid; grid-template-columns: 1fr 120px; gap: 10px; align-items: center; margin: 7px 0; }
.demo-calculator input { width: 100%; min-width: 0; }
.demo-timeline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 24px 0; }
.demo-event { position: relative; padding: 18px; border: 1px solid var(--line); background: var(--panel); border-radius: 10px; }
.demo-event:not(:last-child)::after { content: '→'; position: absolute; right: -17px; top: 28px; color: var(--muted); }
.demo-event h2 { margin: 8px 0 16px; }
.demo-document-total { font-size: 22px; margin: 0 0 15px; font-variant-numeric: tabular-nums; }
.demo-event-total { font-size: 30px; font-weight: 650; color: var(--accent); margin: 0; font-variant-numeric: tabular-nums; }
.demo-event .muted { margin: 6px 0 2px; font-size: 13px; }
.demo-guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 18px 0 30px; }
.demo-guide-card { display: flex; flex-direction: column; color: var(--text); text-decoration: none; padding: 20px; border: 1px solid var(--line); background: var(--panel); border-radius: 10px; transition: border-color .15s; }
.demo-guide-card:hover { border-color: var(--accent); }
.demo-guide-card h3 { font-size: 18px; margin: 12px 0 0; }
.demo-guide-card p { color: var(--muted); flex: 1; }
.demo-step { font-size: 24px; color: var(--accent); font-variant-numeric: tabular-nums; }
.demo-link { color: var(--accent); font-weight: 600; }
@media (max-width: 760px) {
 .demo-guide, .demo-timeline { grid-template-columns: 1fr; }
 .demo-event:not(:last-child)::after { content: '↓'; right: 20px; top: auto; bottom: -20px; }
 .demo-calculator { grid-template-columns: 1fr; }
 .demo-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 .demo-stat { padding: 12px; }
}
@media (max-width: 450px) {
 .demo-basket-entry { grid-template-columns: minmax(0, 1fr) 90px; gap: 8px; }
 .demo-basket-form, .demo-section, .demo-item { padding: 12px; }
 .demo-calculator label { grid-template-columns: minmax(0, 1fr) 100px; }
 .demo-stats { grid-template-columns: 1fr; }
 .filters label { max-width: 100%; flex-wrap: wrap; }
 .filters select { max-width: 100%; }
}
 .demo-pagination { display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:1rem; margin:1.5rem 0; }