/* Antarius — demo application UI (shared by all three case-study demos) */
/* ---------- product shell ---------- */
.product-shell{ padding-top:1.6rem; }
.product-topbar{ display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  padding-bottom:1.1rem; margin-bottom:1.3rem; border-bottom:1px solid var(--line); }
.back-btn{ display:inline-flex; align-items:center; gap:.4rem; background:none; border:none; font-family:var(--font-display);
  font-weight:600; font-size:.85rem; color:var(--ink-soft); padding:.3rem 0; }
.back-btn:hover{ color:var(--ink); }
.product-heading{ display:flex; align-items:center; gap:.6rem; }
.product-heading .product-icon{ color:var(--accent); display:flex; }
.product-heading h2{ font-size:1.3rem; }
.demo-tag{ font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.06em;
  background:var(--accent-soft); color:var(--accent); padding:.2rem .5rem; border-radius:999px; }
.topbar-actions{ display:flex; gap:.6rem; align-items:center; }

.product-body{ display:flex; gap:1.6rem; align-items:flex-start; }
.sidebar-nav{ width:198px; flex-shrink:0; display:flex; flex-direction:column; gap:.2rem; position:sticky; top:5.2rem; }
.sidebar-nav button{ display:flex; align-items:center; gap:.6rem; width:100%; text-align:left; background:none; border:none;
  border-left:3px solid transparent; padding:.55rem .7rem; border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-family:var(--font-display); font-weight:600; font-size:.87rem; color:var(--ink-soft); }
.sidebar-nav button:hover{ background:var(--paper-raised); color:var(--ink); }
.sidebar-nav button.active{ background:var(--accent-soft); color:var(--accent); border-left-color:var(--accent); }
.product-main{ flex:1; min-width:0; }
@media (max-width:760px){
  .product-body{ flex-direction:column; }
  .sidebar-nav{ width:100%; flex-direction:row; overflow-x:auto; position:static; gap:.3rem; padding-bottom:.3rem; }
  .sidebar-nav button{ border-left:none; border-bottom:3px solid transparent; white-space:nowrap; border-radius:var(--radius-sm); }
  .sidebar-nav button.active{ border-bottom-color:var(--accent); }
}

.main-head{ display:flex; align-items:baseline; justify-content:space-between; gap:1rem; margin-bottom:1rem; flex-wrap:wrap; }
.main-head h3{ font-size:1.15rem; }
.main-head p{ font-size:.85rem; }

.stat-row{ display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:.8rem; margin-bottom:1.4rem; }
.stat-tile{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius); padding:.9rem 1rem; }
.stat-value{ font-family:var(--font-mono); font-size:1.5rem; font-weight:600; color:var(--accent); }
.stat-label{ font-size:.78rem; color:var(--ink-soft); margin-top:.15rem; }

.panel{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius); padding:1.1rem 1.2rem; margin-bottom:1.2rem; }
.panel h3{ font-size:1rem; margin-bottom:.8rem; }

.table-wrap{ overflow-x:auto; background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius); }
table{ width:100%; border-collapse:collapse; min-width:520px; }
th{ text-align:left; font-family:var(--font-display); text-transform:uppercase; font-size:.68rem; letter-spacing:.05em;
  color:var(--ink-soft); padding:.65rem .85rem; border-bottom:1px solid var(--line); white-space:nowrap; }
td{ padding:.65rem .85rem; border-bottom:1px solid var(--line); font-size:.88rem; }
tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background:color-mix(in srgb, var(--accent) 5%, transparent); }

.pill{ display:inline-flex; align-items:center; gap:.3rem; padding:.22rem .58rem; border-radius:999px; font-size:.7rem;
  font-weight:600; font-family:var(--font-display); text-transform:uppercase; letter-spacing:.03em; white-space:nowrap; }
.pill[data-tone="success"]{ background:color-mix(in srgb, var(--success) 16%, transparent); color:var(--success); }
.pill[data-tone="warning"]{ background:color-mix(in srgb, var(--warning) 18%, transparent); color:var(--warning); }
.pill[data-tone="danger"]{ background:color-mix(in srgb, var(--danger) 16%, transparent); color:var(--danger); }
.pill[data-tone="neutral"]{ background:var(--paper); color:var(--ink-soft); border:1px solid var(--line); }

.card-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:.9rem; }
.pcard{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius); padding:1rem; display:flex; flex-direction:column; gap:.55rem; }
.pcard-top{ display:flex; justify-content:space-between; align-items:center; }
.pcard h4{ font-size:.98rem; font-weight:700; font-family:var(--font-body); }
.pcard-bottom{ display:flex; justify-content:space-between; align-items:baseline; font-size:.82rem; }
.pcard .price{ font-family:var(--font-mono); font-weight:600; font-size:1rem; color:var(--ink); }

.count-badge{ background:var(--on-solid); color:var(--accent-solid); border-radius:999px; font-size:.7rem; padding:0 .38rem; font-family:var(--font-mono); }
.icon-btn{ background:none; border:none; color:var(--ink-soft); padding:.3rem; border-radius:6px; display:inline-flex; }
.icon-btn:hover{ background:var(--paper); color:var(--danger); }

.empty-state{ text-align:center; padding:3rem 1rem; background:var(--paper-raised); border:1px dashed var(--line); border-radius:var(--radius); display:flex; flex-direction:column; gap:1rem; align-items:center; }

.field{ display:flex; flex-direction:column; gap:.35rem; margin-bottom:.9rem; }
.field label{ font-family:var(--font-display); font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-soft); }
.field input, .field select, .field textarea{ padding:.55rem .7rem; border:1px solid var(--line); border-radius:var(--radius-sm);
  background:var(--paper); color:var(--ink); font-family:var(--font-body); }
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--accent); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:.8rem; }
@media (max-width:480px){ .field-row{ grid-template-columns:1fr; } }
.qty-input{ width:56px; padding:.3rem .4rem; border:1px solid var(--line); border-radius:6px; background:var(--paper); color:var(--ink); }

.checkout-panel{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius); padding:1.1rem 1.2rem; margin-top:1rem; max-width:420px; }
.checkout-total{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:1rem; font-family:var(--font-display); font-weight:700; }
.checkout-total .big{ font-size:1.3rem; color:var(--accent); }

/* ---------- modal / toast ---------- */
.modal-backdrop{ position:fixed; inset:0; background:color-mix(in srgb, var(--ink) 45%, transparent); z-index:100;
  display:flex; align-items:center; justify-content:center; padding:1.2rem; }
.modal-panel{ background:var(--paper-raised); border-radius:var(--radius); box-shadow:var(--shadow); width:100%;
  max-height:88vh; overflow-y:auto; padding:1.5rem 1.6rem; position:relative; }
.modal-close{ position:absolute; top:.9rem; right:.9rem; background:none; border:none; color:var(--ink-soft); padding:.3rem; border-radius:6px; }
.modal-close:hover{ background:var(--paper); color:var(--ink); }
.modal-panel h3{ font-size:1.15rem; margin-bottom:1.1rem; padding-right:1.5rem; }

#toast-root{ position:fixed; bottom:1.2rem; right:1.2rem; z-index:200; display:flex; flex-direction:column; gap:.5rem; }
.toast{ background:var(--paper-raised); border:1px solid var(--line); box-shadow:var(--shadow); border-radius:var(--radius-sm);
  padding:.7rem 1rem; display:flex; align-items:center; gap:.55rem; font-size:.87rem; opacity:0; transform:translateY(6px); transition:opacity .25s, transform .25s; }
.toast.show{ opacity:1; transform:translateY(0); }
.toast-dot{ width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.toast-dot.success{ background:var(--success); }
.toast-dot.warning{ background:var(--warning); }

.cert-doc{ border:1px solid var(--line); border-radius:var(--radius-sm); padding:1.2rem; background:var(--paper); }
.cert-doc-head{ display:flex; justify-content:space-between; align-items:flex-start; border-bottom:2px solid var(--ink); padding-bottom:.7rem; margin-bottom:.9rem; }
.cert-doc-head h4{ font-size:1rem; letter-spacing:.03em; }
.cert-doc-head .mono{ font-size:.78rem; color:var(--ink-soft); }
.cert-row{ display:flex; justify-content:space-between; padding:.4rem 0; border-bottom:1px dashed var(--line); font-size:.88rem; }
.cert-row:last-child{ border-bottom:none; }
.cert-row span:first-child{ color:var(--ink-soft); }

.agenda-day{ margin-bottom:1rem; }
.agenda-day h4{ font-size:.82rem; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-soft); font-family:var(--font-display); margin-bottom:.5rem; }
.agenda-item{ display:flex; align-items:center; gap:.9rem; background:var(--paper-raised); border:1px solid var(--line);
  border-left:3px solid var(--accent); border-radius:var(--radius-sm); padding:.65rem .9rem; margin-bottom:.5rem; }
.agenda-time{ font-family:var(--font-mono); font-size:.82rem; width:78px; flex-shrink:0; color:var(--ink-soft); }
.agenda-main{ flex:1; }
.agenda-main strong{ font-family:var(--font-display); font-size:.9rem; }
.agenda-main div{ font-size:.8rem; color:var(--ink-soft); }

.review-card{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius); padding:1rem; margin-bottom:.7rem; }
.review-stars{ color:var(--field); margin-bottom:.4rem; display:flex; gap:2px; }
.review-card p{ font-size:.92rem; }
.review-card .review-name{ margin-top:.5rem; font-size:.78rem; color:var(--ink-soft); font-family:var(--font-display); font-weight:600; }

.portal-frame{ border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.portal-bar{ background:var(--accent-soft); color:var(--accent); padding:.6rem 1rem; font-family:var(--font-display); font-weight:700; font-size:.82rem; display:flex; align-items:center; gap:.5rem; }
.portal-body{ padding:1.1rem; }