/* ── Three.js background canvas ─── */
#bg-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--viewer-canvas-bg);
    z-index: -1;
    pointer-events: none;
}

/* ── Global element styles ─── */
a { color: var(--accent); text-decoration: none; font-weight: 500; }
a:hover { color: var(--accent-hover); }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; color: var(--text); }
img { max-width: 100%; }

/* ── Layout ─── */
.app-container { padding-bottom: 48px; }

/* ── Navigation ─── */
.admin-nav {
    top: 0; z-index: 100;
    flex-wrap: nowrap;
    margin-bottom: 32px;
}
.admin-nav .nav-logo:hover { color: var(--text); }
.admin-nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 20px;
    min-width: 0;
    margin-left: auto;
}
.admin-nav-links .active { color: var(--accent); }
.admin-nav-links .nav-secondary { opacity: 0.55; }
.admin-nav-links .nav-secondary:hover { opacity: 1; }
.admin-nav-links .nav-secondary.active { opacity: 1; }
.admin-nav-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 14px;
}

/* ── Admin account strip ─── */
.admin-account-row {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    margin: -8px 0 24px;
}

.admin-account-pill {
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 12px;
    gap: 6px;
    min-height: 34px;
    padding: 6px 12px;
}

.admin-account-logout {
    font-size: 13px;
    min-height: 34px;
    padding: 7px 12px;
}

.admin-account-pill strong {
    color: var(--text);
    font-size: 13px;
    overflow-wrap: anywhere;
}

.admin-account-pill strong::before {
    color: var(--text-muted);
    content: "·";
    font-weight: 500;
    margin-right: 6px;
}

/* ── Page heading ─── */
.page-heading { margin-bottom: 24px; }
.page-heading-row {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px; margin-bottom: 24px;
}
.page-title { font-size: 32px; margin-bottom: 8px; }
.page-subtitle { color: var(--text-muted); font-size: 15px; margin: 0; word-break: break-all; overflow-wrap: break-word; }
.page-actions { margin-bottom: 24px; }

/* ── Breadcrumbs ─── */
.breadcrumb {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 16px; font-size: 13px;
}
.breadcrumb a { color: var(--text-muted); font-weight: 500; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .breadcrumb-current { color: var(--text); word-break: break-all; overflow-wrap: break-word; }

/* ── Cards ─── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow);
}
.app-container > .card + .card { margin-top: 24px; }
.card-narrow { max-width: 640px; margin-left: auto; margin-right: auto; }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.card-header .section-title { font-size: 20px; line-height: 1.2; margin: 0; }
.card-header + .release-content > :first-child { margin-top: 0; }

/* ── Stats grid ─── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px; margin-bottom: 32px;
}
.stat-card { text-align: center; }
.stat-label {
    color: var(--text-muted); font-size: 13px;
    text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px;
}
.stat-number { font-size: 34px; font-weight: 700; color: var(--accent); }

/* ── Tables ─── */
.table th {
    text-align: left; padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}
.table td { padding: 14px 16px; color: var(--text); }
.table .form-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 0;
}

/* ── Forms ─── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group-full { grid-column: 1 / -1; }
.form-label { font-weight: 600; color: var(--text); font-size: 14px; }
.form-control {
    background: var(--input-bg); border: 1px solid var(--border); border-radius: var(--radius-control);
    padding: 10px 12px; font-size: 14px; font-family: inherit;
    color: var(--text); transition: border 0.2s, box-shadow 0.2s;
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft-strong); }
select.form-control { appearance: auto; }
select.form-control option { background: var(--surface); color: var(--text); }
textarea.form-control { resize: vertical; }
.form-help { font-size: 12px; color: var(--text-muted); }
.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
}
.form-check input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}
.form-actions { margin-top: 16px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Buttons (admin-only variants; base .btn + .btn-primary live in style.css) ─── */
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; }
.btn-secondary { background: var(--muted-soft); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--muted-border); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-dark); border-color: var(--danger-dark); color: #fff; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: var(--success-hover); border-color: var(--success-hover); color: #fff; }
/* ── Status pills & badges ─── */
.status-pill {
    display: inline-flex; align-items: center; border-radius: var(--radius-pill);
    padding: 4px 12px; font-size: 12px; font-weight: 600; text-transform: uppercase;
}
.status-active { background: var(--success-soft); color: var(--success-text); }
.status-expired,
.status-revoked { background: var(--danger-soft); color: var(--danger-text); }
.badge {
    display: inline-block; padding: 4px 10px; border-radius: var(--radius-pill);
    background: var(--success-soft); color: var(--success-text);
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}

/* ── Flash messages ─── */
.flash-messages { margin-bottom: 24px; }
.flash { padding: 12px 18px; border-radius: var(--radius-control); border: 1px solid; margin-bottom: 12px; font-weight: 500; }
.flash.success { background: var(--success-soft); color: var(--success-text); border-color: var(--success); }
.flash.error { background: var(--danger-soft); color: var(--danger-text); border-color: var(--danger); }
.flash.warning { background: var(--warning-soft); color: var(--warning-text); border-color: var(--warning); }

/* ── Utilities ─── */
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); font-weight: 600; }
.text-danger { color: var(--danger); font-weight: 600; }
.text-mono { font-family: 'JetBrains Mono', monospace; }
.empty-state { text-align: center; padding: 32px 20px; color: var(--text-muted); }
.inline-form { display: inline; }
.auth-wrapper { max-width: 420px; margin: 80px auto; }
.auth-footer { text-align: center; margin-top: 16px; font-size: 13px; }
.list-monospace li { font-family: 'JetBrains Mono', monospace; padding: 8px 0; border-bottom: 1px solid var(--border); }
.list-monospace li:last-child { border-bottom: none; }
.list-monospace .hwid-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0; border-bottom: 1px solid var(--border);
}
.table .form-actions-inline { margin: 0; }
.auth-heading { text-align: center; }
.auth-heading .page-title { font-size: 28px; }

/* ── Pagination ─── */
.pagination { margin-top: 24px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.pagination a, .pagination span { padding: 8px 14px; border-radius: var(--radius-control); border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 500; }
.pagination a:hover { border-color: var(--accent); color: var(--accent); }
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Release content (markdown) ─── */
.release-content { color: var(--text-muted); line-height: 1.8; }
.release-content h1, .release-content h2, .release-content h3 { margin: 20px 0 10px; color: var(--text); }
.release-content p { margin-bottom: 12px; }
.release-content ul, .release-content ol { padding-left: 20px; margin-bottom: 12px; }
.release-content li { margin-bottom: 4px; }
.release-content code { background: var(--accent-soft); padding: 2px 6px; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.release-content pre { background: var(--input-bg); padding: 16px; border-radius: 8px; overflow-x: auto; margin-bottom: 12px; }
.release-content pre code { background: none; padding: 0; }
.release-content a { color: var(--accent); }

/* ── Card list styling ─── */
.card ul { color: var(--text-muted); padding-left: 20px; line-height: 1.8; }
.card ul li { margin-bottom: 4px; }

/* ── Footer (base styles in style.css) ─── */
footer .app-container { padding-bottom: 0; }

/* ── Responsive ─── */
@media (max-width: 768px) {
    .admin-nav {
        padding: calc(16px + var(--safe-top)) calc(20px + var(--safe-right)) 16px calc(20px + var(--safe-left));
        flex-wrap: wrap;
        gap: 12px 16px;
        min-height: 0;
    }
    .admin-nav-links {
        order: 3;
        width: 100%;
        margin-left: 0;
        justify-content: flex-start;
        gap: 12px 16px;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 2px;
        -webkit-overflow-scrolling: touch;
    }
    .admin-nav-links .sep { display: none; }
    .admin-nav-actions {
        order: 2;
        margin-left: auto;
        justify-content: flex-end;
        gap: 10px;
    }
    .app-container { padding-bottom: 32px; }
    .table th, .table td { padding: 10px 12px; }
    .table {
        min-width: 760px;
    }
}

@media (max-width: 480px) {
    .admin-nav-actions {
        width: 100%;
        margin-left: 0;
        justify-content: flex-start;
    }
    .admin-account-row { justify-content: flex-start; }
    .admin-account-pill,
    .admin-account-logout {
        min-height: 44px;
    }
    .card { padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }
    .btn-sm { padding: 10px 14px; font-size: 13px; min-height: 44px; }
    .pagination a, .pagination span { padding: 10px 14px; min-height: 44px; }
    .page-title { font-size: 24px; }
    .page-subtitle, .breadcrumb .breadcrumb-current { word-break: break-all; overflow-wrap: break-word; }
    .list-monospace .hwid-row { flex-direction: column; align-items: flex-start; gap: 8px; }
    .list-monospace li span { word-break: break-all; }
}