/* ==========================================================================
   ANDEL Admin v2 — Demo Hub (production layout, A2)
   Canon: docs/design/ANDEL_ADMIN_V2_CLASSIC_PRODUCTION_DESIGN.md §6 screen 1,
   §6.1 Domain Package System. Tokens come from admin_v2.css (A1).
   ========================================================================== */

.admin-v2-demo-hub {
    display: block;
    min-height: 100vh;
}

.hub-shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ---------- Topbar ---------- */
.hub-topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}
.hub-brand { display: flex; align-items: center; gap: 12px; }
.hub-brand-mark {
    width: 34px; height: 34px; border-radius: 9px; flex: none;
    background: linear-gradient(135deg, var(--brand), var(--brand-hi));
    display: grid; place-items: center;
    color: #fff; font-weight: 700; font-size: 16px;
}
.hub-kicker {
    display: block;
    font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--text-muted);
}
.hub-topbar h1 { font-size: 1.15rem; margin: 0; }
.hub-topbar-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Hero ---------- */
.hub-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 24px;
    background:
        radial-gradient(90% 140% at 85% -20%, rgba(37, 99, 235, 0.16), transparent 60%),
        var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px;
}
.hub-eyebrow {
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--text-muted);
}
.hub-hero-copy h2 {
    font-size: 1.7rem; line-height: 1.25; margin: 6px 0 12px;
    max-width: 26ch; text-wrap: balance;
}
.hub-hero-copy p { color: var(--text-secondary); max-width: 58ch; margin: 0; }
.hub-legend { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }

.hub-route-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 16px;
}
.hub-route-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.hub-route-head h3 { margin: 0; font-size: 0.95rem; }
.hub-route-time { margin-left: auto; font-size: 11px; color: var(--text-muted); }
.hub-route-steps { list-style: none; counter-reset: step; margin: 0; padding: 0; }
.hub-route-steps li {
    counter-increment: step;
    display: flex; align-items: center; gap: 10px;
    padding: 7px 8px; border-radius: var(--radius-sm);
    font-size: 13px; color: var(--text-secondary);
}
.hub-route-steps li::before {
    content: counter(step, decimal-leading-zero);
    font-size: 11px; font-weight: 600; color: var(--text-muted);
    width: 22px; flex: none; font-variant-numeric: tabular-nums;
}
.hub-route-steps li:hover { background: rgba(255, 255, 255, 0.03); }
.hub-route-steps a { color: var(--text-secondary); }
.hub-route-steps a:hover { color: var(--text-primary); text-decoration: none; }
.hub-route-steps .andel-chip { margin-left: auto; }

/* ---------- Columns ---------- */
.hub-columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
}
.hub-main-col { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.hub-rail { display: flex; flex-direction: column; gap: 16px; }

/* ---------- Cards ---------- */
.hub-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    min-width: 0;
}
.hub-card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.hub-card-head h3 { margin: 0 auto 0 0; font-size: 1rem; }
.hub-card h3 { font-size: 1rem; }
.hub-card dl { margin: 10px 0 14px; display: flex; flex-direction: column; gap: 8px; }
.hub-card dl div { display: flex; flex-direction: column; gap: 2px; }
.hub-card dt {
    font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text-muted); font-weight: 600;
}
.hub-card dd { margin: 0; font-size: 13px; color: var(--text-secondary); }
.hub-card-subtitle { font-size: 12px; color: var(--text-muted); margin: 6px 0 0; }
.hub-card--disabled { opacity: 0.6; }

.hub-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.hub-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.hub-card-header .andel-chip { margin-left: auto; }
.hub-card-icon {
    width: 34px; height: 34px; border-radius: 9px; flex: none;
    display: grid; place-items: center;
    background: var(--blue-soft);
    border: 1px solid var(--blue-line);
    color: var(--blue); font-size: 12px; font-weight: 700;
}
.hub-card-link {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; border-radius: var(--radius-sm);
    background: var(--blue); color: #fff; font-size: 13px; font-weight: 600;
    transition: background 120ms cubic-bezier(0.2, 0, 0, 1);
}
.hub-card-link:hover { background: #2f74e8; color: #fff; }
.hub-card-disabled-link { font-size: 12px; color: var(--text-muted); }

/* ---------- Buttons ---------- */
.hub-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 14px; border-radius: var(--radius-sm);
    font: inherit; font-size: 13px; font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: background 120ms cubic-bezier(0.2, 0, 0, 1), color 120ms cubic-bezier(0.2, 0, 0, 1);
}
.hub-btn:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.07); }
.hub-btn--primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.hub-btn--primary:hover { background: #2f74e8; color: #fff; }

/* ---------- Domain Package law card ---------- */
.hub-law-lead { color: var(--text-secondary); font-size: 13px; max-width: 74ch; margin: 0 0 16px; }
.law-chain { display: flex; align-items: stretch; gap: 4px; flex-wrap: wrap; }
.law-node {
    flex: 1; min-width: 118px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 9px 11px;
    display: flex; flex-direction: column; gap: 3px;
}
.law-node .t {
    font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text-muted);
}
.law-node b { font-size: 12px; font-weight: 600; }
.law-node .andel-chip { align-self: flex-start; margin-top: 2px; }
.law-node--core { border-color: rgba(16, 185, 129, 0.32); background: var(--color-success-bg); }
.law-arrow { align-self: center; color: var(--text-muted); flex: none; font-size: 12px; }

.pkg-card {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--blue-line);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    margin-top: 16px;
}
.pkg-id { min-width: 0; margin-right: auto; }
.pkg-id .t {
    font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--text-muted);
}
.pkg-id b { display: block; font-size: 16px; }
.pkg-id span { font-size: 12px; color: var(--text-secondary); }
.hub-vertical-line { font-size: 12px; color: var(--text-muted); margin: 12px 0 0; }
.hub-vertical-line strong { color: var(--text-secondary); }

/* ---------- Right rail ---------- */
.hub-truth-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.hub-truth-list li {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 11px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}
.hub-truth-list b { display: block; font-size: 13px; }
.hub-truth-list span { font-size: 12px; color: var(--text-secondary); }
.hub-truth-list .andel-chip { margin-left: auto; flex: none; }
.hub-registry-note { font-size: 11px; color: var(--text-muted); margin: 10px 0 0; }
.hub-registry-note code, .hub-doc-reference code {
    font-size: 11px; color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    padding: 1px 5px; border-radius: 4px;
}
.hub-safety ul { margin: 0; padding-left: 18px; color: var(--text-secondary); font-size: 12.5px; display: flex; flex-direction: column; gap: 5px; }
.hub-doc-reference { font-size: 11px; color: var(--text-muted); margin: 12px 0 0; }

/* ---------- Domain Package Picker (full-screen dialog) ---------- */
.picker {
    position: fixed; inset: 0; z-index: 100;
    display: flex; align-items: center; justify-content: center;
    background: rgba(4, 6, 10, 0.74);
    padding: 24px;
}
.picker[hidden] { display: none; }
.picker-inner {
    width: min(1060px, 100%);
    max-height: min(740px, 94vh);
    display: flex; flex-direction: column;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}
@media (prefers-reduced-motion: no-preference) {
    .picker-inner { animation: picker-in 280ms cubic-bezier(0.2, 0, 0, 1); }
    @keyframes picker-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}
.picker-head {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-subtle);
}
.picker-titles { margin-right: auto; }
.picker-titles h2 { margin: 0; font-size: 1.1rem; }
.picker-titles p { margin: 2px 0 0; font-size: 12.5px; color: var(--text-secondary); }
.picker-close {
    font: inherit; font-size: 20px; line-height: 1;
    color: var(--text-muted); background: none; border: none; cursor: pointer;
    padding: 4px 10px; border-radius: var(--radius-sm);
}
.picker-close:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }
.picker-body {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr) 296px;
    min-height: 340px; flex: 1; overflow: hidden;
}
.picker-families {
    border-right: 1px solid var(--border-subtle);
    overflow-y: auto; padding: 12px;
    display: flex; flex-direction: column; gap: 2px;
}
.fam-btn {
    display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
    padding: 9px 10px; border-radius: var(--radius-sm);
    font: inherit; font-size: 13px; color: var(--text-secondary);
    background: none; border: none; cursor: pointer;
    transition: background 120ms cubic-bezier(0.2, 0, 0, 1), color 120ms cubic-bezier(0.2, 0, 0, 1);
}
.fam-btn:hover { background: rgba(255, 255, 255, 0.04); color: var(--text-primary); }
.fam-btn[aria-selected="true"] {
    background: var(--blue-soft); color: var(--text-primary);
    box-shadow: inset 2px 0 0 var(--blue);
}
.fam-btn .cnt { margin-left: auto; font-size: 11px; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.fam-btn--custom { border-top: 1px solid var(--border-subtle); border-radius: 0; margin-top: 6px; padding-top: 12px; color: var(--blue); }
.picker-domains { overflow-y: auto; padding: 16px 24px; }
.picker-domains h3 { margin: 0 0 4px; font-size: 1rem; }
.fam-note { font-size: 12px; color: var(--text-muted); margin: 0 0 12px; }
.dom-list { display: flex; flex-direction: column; gap: 2px; }
.dom-opt {
    display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
    padding: 9px 12px; border-radius: var(--radius-sm);
    font: inherit; font-size: 13.5px; color: var(--text-secondary);
    background: none; border: 1px solid transparent; cursor: pointer;
    transition: all 120ms cubic-bezier(0.2, 0, 0, 1);
}
.dom-opt:hover { background: rgba(255, 255, 255, 0.04); color: var(--text-primary); }
.dom-opt[aria-checked="true"] { border-color: var(--blue-line); background: var(--blue-soft); color: var(--text-primary); }
.dom-opt .radio {
    width: 14px; height: 14px; border-radius: 50%;
    border: 1.5px solid var(--text-muted); flex: none;
    transition: all 120ms cubic-bezier(0.2, 0, 0, 1);
}
.dom-opt[aria-checked="true"] .radio { border-color: var(--blue); box-shadow: inset 0 0 0 3.5px var(--blue); }
.dom-opt .andel-chip { margin-left: auto; }
.picker-law {
    border-left: 1px solid var(--border-subtle);
    overflow-y: auto; padding: 16px;
    display: flex; flex-direction: column; gap: 12px;
    background: rgba(255, 255, 255, 0.02);
}
.picker-law h4 {
    margin: 0; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text-muted); font-weight: 600;
}
.law-mini { display: flex; flex-direction: column; gap: 4px; }
.law-step {
    display: flex; align-items: baseline; gap: 8px;
    font-size: 12px; color: var(--text-secondary);
    padding: 7px 9px; border-radius: 6px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
}
.law-step .k {
    font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--text-muted); width: 92px; flex: none;
}
.law-step b { font-weight: 600; color: var(--text-primary); }
.law-step--fixed { border-color: rgba(16, 185, 129, 0.32); }
.law-step--fixed .k { color: var(--color-success); }
.picker-law-note { font-size: 11.5px; color: var(--text-muted); margin: 0; }
.picker-foot {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    padding: 12px 24px;
    border-top: 1px solid var(--border-subtle);
    font-size: 12px; color: var(--text-muted);
}
.picker-foot-hint { margin-left: auto; }
.custom-form { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }
.custom-form label { font-size: 12px; color: var(--text-secondary); display: flex; flex-direction: column; gap: 6px; }
.custom-form input[type="text"], .custom-form select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font: inherit; padding: 8px 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .hub-columns { grid-template-columns: 1fr; }
    .hub-hero { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
    .picker-body { grid-template-columns: 196px minmax(0, 1fr); }
    .picker-law { display: none; }
}
@media (max-width: 760px) {
    .hub-shell { padding: 14px; }
    .hub-card-grid { grid-template-columns: 1fr; }
    .law-chain { flex-direction: column; }
    .law-arrow { transform: rotate(90deg); align-self: flex-start; margin-left: 14px; }
    .picker { padding: 0; }
    .picker-inner { max-height: 100vh; border-radius: 0; }
    .picker-body { display: flex; flex-direction: column; overflow-y: auto; }
    .picker-families { flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border-subtle); }
    .fam-btn { white-space: nowrap; }
    .fam-btn--custom { border-top: none; margin-top: 0; padding-top: 9px; }
}

/* Launcher cards section head (ties the grid to the sidebar group) */
.hub-launchers-head { margin: 4px 0 12px; }
.hub-launchers-head h2 { font-size: 1.05rem; margin: 0 0 4px; }
.hub-launchers-head p { font-size: 12.5px; color: var(--text-muted); margin: 0; max-width: 70ch; }
