:root {
    --bg: #f4f7fb;
    --bg-soft: #ffffff;
    --panel: #ffffff;
    --card: #ffffff;
    --text: #102033;
    --muted: #5c6b7a;
    --accent: #6d28d9;
    --accent-2: #06b6d4;
    --border: rgba(16, 32, 51, .10);
    --shadow: 0 12px 30px rgba(16, 32, 51, .08);
    --success: #16a34a;
    --danger: #dc2626;
    --amber: #d97706;
}
html[data-theme="dark"] {
    --bg: #0b1220;
    --bg-soft: #0f172a;
    --panel: #111827;
    --card: #111827;
    --text: #e5e7eb;
    --muted: #93a4b8;
    --accent: #8b5cf6;
    --accent-2: #22d3ee;
    --border: rgba(255,255,255,.10);
    --shadow: 0 12px 30px rgba(0,0,0,.28);
    --success: #22c55e;
    --danger: #ef4444;
    --amber: #f59e0b;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(180deg, var(--bg), var(--bg-soft));
    color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
.container { width: min(1280px, 94%); margin: 26px auto 40px; }
.topbar {
    position: sticky; top: 0; z-index: 12;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 12px 1rem; backdrop-filter: blur(10px);
    background: color-mix(in srgb, var(--bg-soft) 86%, transparent);
    border-bottom: 1px solid var(--border);
}
.brand-wrap { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.brand { font-weight: 900; font-size: 1.02rem; }
.brand-subtitle { font-size: .84rem; color: var(--muted); }
.topbar-shell { display: flex; align-items: center; gap: 12px; margin-left: auto; flex-wrap: nowrap; }
.topnav { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.topnav a {
    padding: 8px 10px; border-radius: 999px;
    border: 1px solid transparent;
}
.topnav a:hover { border-color: var(--border); background: color-mix(in srgb, var(--bg-soft) 86%, transparent); }
.auth-nav { margin-left: auto; }
.chip, .pill, .theme-toggle, .menu-pill {
    border: 1px solid var(--border); border-radius: 999px;
    background: color-mix(in srgb, var(--bg-soft) 84%, transparent);
    padding: 8px 12px; font-size: .88rem; color: var(--text);
}
.chip.light { background: color-mix(in srgb, var(--accent) 10%, var(--bg-soft)); }
.theme-toggle { cursor: pointer; width: 42px; height: 42px; display: inline-grid; place-items: center; padding: 0; }
.user-menu { position: relative; }
.user-menu > summary { list-style: none; }
.user-menu > summary::-webkit-details-marker { display: none; }
.user-summary { display: flex; align-items: center; gap: 12px; cursor: pointer; padding: 8px 12px; border: 1px solid var(--border); border-radius: 18px; background: color-mix(in srgb, var(--bg-soft) 88%, transparent); box-shadow: var(--shadow); white-space: nowrap; }
.user-avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; display: inline-grid; place-items: center; font-weight: 900; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white; flex: none; }
.user-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.user-summary-text { display: flex; flex-direction: column; gap: 2px; }
.user-summary-text strong { font-size: .95rem; }
.user-summary-text span { font-size: .82rem; color: var(--muted); }
.user-caret { color: var(--muted); font-size: .85rem; }
.menu-panel { position: absolute; right: 0; top: calc(100% + 10px); min-width: 320px; padding: 14px; border: 1px solid var(--border); border-radius: 18px; background: var(--card); box-shadow: var(--shadow); display: grid; gap: 12px; z-index: 20; }
.user-menu:not([open]) .menu-panel { display: none; }
.menu-panel-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.menu-panel-head strong { display: block; }
.menu-pill { background: color-mix(in srgb, var(--accent) 10%, var(--bg-soft)); color: var(--text); border: 1px solid var(--border); padding: 8px 12px; border-radius: 999px; font-size: .82rem; }
.menu-grid { display: grid; gap: 8px; }
.menu-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; border-radius: 14px; border: 1px solid var(--border); background: color-mix(in srgb, var(--bg-soft) 94%, transparent); color: var(--text); }
.menu-link:hover { background: color-mix(in srgb, var(--accent) 6%, var(--bg-soft)); }
.menu-link.danger { color: var(--danger); }
.layout-alert { display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.alert-inline-action { white-space: nowrap; flex: none; }
.warning-box { background: color-mix(in srgb, var(--amber) 10%, var(--bg-soft)); border-color: color-mix(in srgb, var(--amber) 28%, var(--border)); }
.alert-warning { background: color-mix(in srgb, var(--amber) 12%, var(--bg-soft)); }
.alert-danger { background: color-mix(in srgb, var(--danger) 15%, var(--bg-soft)); }
.alert-success { background: color-mix(in srgb, var(--success) 12%, var(--bg-soft)); }
.btn-danger { background: linear-gradient(135deg, var(--danger), color-mix(in srgb, var(--danger) 80%, black)); color: white; }
.card {
    background: var(--card); border: 1px solid var(--border); border-radius: 22px;
    padding: 22px; box-shadow: var(--shadow); margin-bottom: 18px;
}
.inner-card { box-shadow: none; margin-top: 14px; }
.auth-card { width: min(720px, 100%); margin: 34px auto; }
.wide-card { width: min(920px, 100%); }
.hero-grid { display: grid; grid-template-columns: 1.8fr .8fr; gap: 16px; margin-bottom: 18px; }
.hero-main { min-height: 100%; }
.hero-topline { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.eyebrow { display: inline-block; color: var(--accent); font-weight: 800; font-size: .84rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.language-badge {
    min-width: 100px; text-align: center; padding: 14px 16px; border-radius: 18px;
    border: 1px solid var(--border); background: color-mix(in srgb, var(--accent) 10%, var(--bg-soft));
}
.language-badge span { display: block; font-size: 2rem; font-weight: 900; }
.language-badge small { color: var(--muted); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 18px; }
.stat-card {
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, var(--bg-soft)), var(--bg-soft));
    border: 1px solid var(--border); border-radius: 18px; padding: 16px;
}
.stat-card strong { display: block; font-size: 2rem; line-height: 1; margin-bottom: 6px; }
.stat-card span { color: var(--muted); font-size: .92rem; }
.grid-2, .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-grid .full-span, .full-span { grid-column: 1 / -1; }
label { display: block; margin-bottom: 8px; font-weight: 700; }
input, select, textarea, button {
    width: 100%; border-radius: 14px; border: 1px solid var(--border); outline: none;
    padding: 12px 14px; font: inherit; color: var(--text); background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
}
textarea { resize: vertical; }
button, .btn-link, .copy-btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white; border: none; font-weight: 800; cursor: pointer;
}
.btn-link { display: inline-flex; align-items: center; justify-content: center; padding: 12px 16px; border-radius: 14px; }
.btn-link.secondary, .btn-secondary {
    background: color-mix(in srgb, var(--bg-soft) 88%, transparent);
    color: var(--text);
    border: 1px solid var(--border);
}
button:hover, .btn-link:hover, .copy-btn:hover { opacity: .95; }
.search-row, .invite-link-row, .promo-form, .inline-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.search-row input, .invite-link-row input, .promo-form input, .inline-form input, .mini-link { flex: 1; }
.search-row button, .invite-link-row button, .promo-form button, .inline-form button { width: auto; white-space: nowrap; }
.alert {
    margin-bottom: 14px; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--border);
}
.muted { color: var(--muted); }
.helper-box, .instruction-box {
    border: 1px dashed var(--border); padding: 14px 16px; border-radius: 16px; background: color-mix(in srgb, var(--bg-soft) 90%, transparent);
}
.section-head { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.badge {
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 999px; padding: 7px 10px; font-size: .78rem; font-weight: 800;
    border: 1px solid var(--border);
}
.badge-red { background: #fef2f2; color: #b91c1c; }
.badge-blue { background: #eff6ff; color: #1d4ed8; }
.badge-teal { background: #f0fdfa; color: #0f766e; }
.badge-green { background: #f0fdf4; color: #166534; }
.badge-gray { background: #f3f4f6; color: #374151; }
.badge-orange { background: #fff7ed; color: #c2410c; }
.badge-slate { background: #e2e8f0; color: #334155; }
.badge-amber { background: #fffbeb; color: #92400e; }
.stack-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.quick-actions.stack { flex-direction: column; align-items: stretch; }
.feed-list, .log-list, .invite-list, .stack-list { display: grid; gap: 12px; }
.feed-card, .log-card, .invite-item, .stack-item, .group-card {
    background: color-mix(in srgb, var(--bg-soft) 88%, transparent);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px 16px;
}
.feed-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 10px; }
.feed-badges { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.event-strip { display: flex; gap: 12px; flex-wrap: wrap; margin: 8px 0; color: var(--muted); font-size: .92rem; }
.invite-item, .stack-item, .group-card, .log-card {
    display: grid; gap: 12px;
}
.invite-role-chip { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.invite-role-chip .chip { padding: 6px 10px; font-size: .8rem; }
.info-strip { margin: 14px 0; }
.table-wrap { overflow: auto; border-radius: 18px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: color-mix(in srgb, var(--bg-soft) 92%, transparent); font-size: .88rem; }
tbody tr:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.mini-link { min-width: 220px; }
.hero-side .chip, .invite-list .chip { font-size: .84rem; }
.modal-backdrop {
    position: fixed; inset: 0; z-index: 30;
    background: rgba(15, 23, 42, .48);
    display: none; place-items: center;
    padding: 24px;
}
.modal-backdrop.is-open { display: grid; }
.modal-backdrop[hidden] { display: none !important; }
.modal-dialog {
    width: min(760px, 100%);
    max-height: 92vh;
    overflow: auto;
    background: var(--card);
    color: var(--text);
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 20px;
}
.modal-header {
    display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px;
}
.modal-close {
    width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 88%, transparent); color: var(--text);
}
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.group-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.branch-list { display: flex; flex-wrap: wrap; gap: 8px; }
.branch-pill {
    display: flex; flex-direction: column; gap: 2px;
    padding: 10px 12px; border-radius: 14px; border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
}
.branch-pill small { color: var(--muted); }
.mini-stats { display: flex; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: .92rem; }
.search-box { margin-bottom: 14px; }
@media (max-width: 980px) {
    .hero-grid, .grid-2, .group-grid, .stats-grid, .form-grid { grid-template-columns: 1fr; }
    .section-head, .hero-topline { flex-direction: column; }
}
@media (max-width: 640px) {
    .topbar { flex-direction: column; align-items: flex-start; }
    .topbar-shell { width: 100%; justify-content: flex-start; flex-wrap: wrap; margin-left: 0; }
    .user-menu { width: 100%; }
    .user-summary { width: 100%; justify-content: space-between; }
    .topnav { width: 100%; }
    .table-wrap { border-radius: 14px; }
}


/* V8.0.0 CRM */
.crm-hero .helper-box { min-height: 100%; }
.profile-edit-grid { grid-template-columns: repeat(2, 1fr); }
.modal-large { width: min(1120px, 100%); }
.search-filters { align-items: end; }
.search-filters button { height: 48px; }
@media (max-width: 980px) {
  .profile-edit-grid { grid-template-columns: 1fr; }
}

.copy-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.copy-row .mini-link { flex: 1; }
.copy-row .copy-btn { width: auto; white-space: nowrap; }
.explain-box { margin-top: 12px; }
.plan-action-grid { display: grid; gap: 12px; }
.plan-action-card { border: 1px solid var(--border); border-radius: 16px; padding: 14px; background: color-mix(in srgb, var(--bg-soft) 90%, transparent); }
.plan-action-card strong { display: block; margin-bottom: 4px; }

.settings-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.settings-tabs .btn-link { white-space: nowrap; }
.module-note { margin-top: 10px; }


.builder-toolbar{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;margin-bottom:12px}
.builder-actions{display:flex;gap:8px;flex-wrap:wrap}
.builder-list{display:grid;gap:12px}
.hierarchy-row{padding:14px}
.checkbox-stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-top:4px}
.checkbox-stack label{display:flex;gap:8px;align-items:center;margin:0;font-size:.95rem}
@media (max-width: 760px){.builder-toolbar{flex-direction:column}.builder-actions{width:100%}}


/* V8.0.0 Category builder */
.category-guided-hero { display: grid; grid-template-columns: 1.2fr .9fr; gap: 14px; margin-bottom: 14px; }
.category-intro { margin: 0; }
.category-intro h1 { margin: 0 0 8px; font-size: 2rem; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.guidance-cards { display: grid; gap: 12px; }
.guide-card, .template-card, .preview-panel { background: color-mix(in srgb, var(--bg-soft) 92%, transparent); border: 1px solid var(--border); border-radius: 18px; padding: 14px; box-shadow: var(--shadow); }
.guide-card strong { display: block; margin-bottom: 6px; }
.template-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.template-picker { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; margin-top: 14px; align-items: end; }
.template-picker-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.template-picker-actions button { width: auto; }
.category-warning { margin-bottom: 14px; }
.category-workspace { margin-top: 14px; }
.category-editor-panel { padding: 18px; }
.builder-grid { display: grid; grid-template-columns: 1.25fr .85fr; gap: 14px; align-items: start; }
.preview-panel { position: sticky; top: 88px; }
.preview-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.preview-status { padding: 10px 12px; border-radius: 14px; border: 1px dashed var(--border); background: color-mix(in srgb, var(--accent) 5%, var(--bg-soft)); margin-bottom: 12px; color: var(--muted); }
.preview-empty { padding: 18px; border: 1px dashed var(--border); border-radius: 16px; color: var(--muted); background: color-mix(in srgb, var(--bg-soft) 94%, transparent); }
.tree-preview-list { display: grid; gap: 10px; }
.tree-node { margin-left: calc(var(--depth) * 16px); padding-left: 12px; border-left: 2px solid color-mix(in srgb, var(--accent) 30%, var(--border)); }
.tree-node-head { display: flex; flex-direction: column; gap: 8px; padding: 12px; border-radius: 16px; border: 1px solid var(--border); background: color-mix(in srgb, var(--bg-soft) 94%, transparent); }
.tree-node-title-wrap strong { display: block; }
.tree-node-meta { color: var(--muted); font-size: .85rem; margin-top: 4px; }
.tree-node-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.tree-branch { display: grid; gap: 10px; margin-top: 10px; }
.hierarchy-row { padding: 16px; }
.hierarchy-row-head { margin-bottom: 12px; }
.hierarchy-row-title { display: flex; gap: 12px; align-items: flex-start; }
.hierarchy-row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.row-summary { display: grid; gap: 8px; }
.compact-form .checkbox-stack { margin-top: 0; }
.category-save-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 14px; }
.category-save-row .muted { max-width: 72ch; }
.category-save-row button { width: auto; }
.btn-secondary.danger, .btn-link.danger { color: var(--danger); }
@media (max-width: 1100px) {
  .category-guided-hero, .builder-grid, .template-grid { grid-template-columns: 1fr; }
  .preview-panel { position: static; }
}
@media (max-width: 760px) {
  .category-save-row { flex-direction: column; align-items: stretch; }
  .hierarchy-row-head { flex-direction: column; }
  .hierarchy-row-actions { width: 100%; }
  .hierarchy-row-actions button { flex: 1; }
}

/* V8.0.0 Visual refresh */
:root {
    --surface-strong: color-mix(in srgb, var(--card) 92%, var(--accent) 8%);
    --surface-soft: color-mix(in srgb, var(--bg-soft) 92%, var(--accent) 8%);
    --surface-warm: color-mix(in srgb, var(--bg-soft) 88%, var(--amber) 12%);
    --surface-cool: color-mix(in srgb, var(--bg-soft) 88%, var(--accent-2) 12%);
    --surface-border: color-mix(in srgb, var(--border) 82%, var(--accent) 18%);
}

html, body { min-height: 100%; }
body {
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 10%, transparent), transparent 34%),
        radial-gradient(circle at top right, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 28%),
        linear-gradient(180deg, var(--bg), var(--bg-soft));
}

.container {
    width: min(1600px, calc(100% - 1.25rem));
    margin: 18px auto 40px;
}

.topbar {
    padding: 14px 1.25rem;
    background: color-mix(in srgb, var(--bg-soft) 82%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, var(--accent) 30%);
}

.card {
    width: 100%;
    margin-bottom: 20px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-soft) 98%, var(--accent) 2%), var(--card));
    border: 1px solid color-mix(in srgb, var(--border) 78%, var(--accent) 22%);
    box-shadow: 0 18px 38px rgba(16, 32, 51, .08);
}

.card > .section-head:first-child,
.card > .hero-grid:first-child,
.card > .category-guided-hero:first-child {
    padding-bottom: 10px;
    border-bottom: 1px solid color-mix(in srgb, var(--border) 78%, var(--accent) 22%);
    margin-bottom: 16px;
}

.wide-card { width: 100%; max-width: none; }
.auth-card { width: min(760px, 100%); }
.hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, .85fr);
    gap: 18px;
}
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.helper-box, .instruction-box, .guide-card, .template-card, .preview-panel, .group-card, .log-card, .feed-card, .invite-item, .stack-item, .plan-action-card {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-soft) 94%, var(--accent) 6%), color-mix(in srgb, var(--bg-soft) 98%, transparent));
    border: 1px solid color-mix(in srgb, var(--border) 76%, var(--accent) 24%);
}

.helper-box {
    position: relative;
    overflow: hidden;
}
.helper-box::before,
.guide-card::before,
.template-card::before,
.preview-panel::before {
    content: '';
    display: block;
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: .9;
}

.guide-card, .template-card, .preview-panel { position: relative; overflow: hidden; }
.guide-card { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, var(--bg-soft)), var(--bg-soft)); }
.template-card { background: linear-gradient(180deg, color-mix(in srgb, var(--accent-2) 8%, var(--bg-soft)), var(--bg-soft)); }
.preview-panel { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 6%, var(--bg-soft)), var(--bg-soft)); }

.eyebrow {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: white;
    padding: 6px 10px;
    border-radius: 999px;
    letter-spacing: .04em;
}

.chip.light {
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 12%, var(--bg-soft)), var(--bg-soft));
}

.btn-link, .copy-btn, button {
    box-shadow: 0 10px 18px rgba(37, 99, 235, .14);
}

.btn-link.secondary, .btn-secondary {
    box-shadow: none;
    background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
}

.settings-tabs .btn-link {
    padding: 12px 16px;
    min-width: 132px;
}

.category-guided-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
}

.category-workspace {
    padding-top: 4px;
}

.category-editor-panel {
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg-soft) 95%, var(--accent) 5%), var(--bg-soft));
}

.builder-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(360px, .85fr);
}

.preview-panel {
    top: 92px;
}

.table-wrap {
    background: color-mix(in srgb, var(--bg-soft) 96%, var(--accent) 4%);
}

th {
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, var(--bg-soft)), var(--bg-soft));
}

tbody tr:nth-child(even) { background: color-mix(in srgb, var(--accent) 3%, transparent); }

a:hover, .menu-link:hover, .btn-link:hover, .copy-btn:hover, button:hover { transform: translateY(-1px); transition: transform .15s ease, opacity .15s ease; }

.modal-dialog {
    width: min(980px, 100%);
    border: 1px solid color-mix(in srgb, var(--border) 76%, var(--accent) 24%);
}

.modal-header {
    padding-bottom: 8px;
    border-bottom: 1px solid color-mix(in srgb, var(--border) 78%, var(--accent) 22%);
}

@media (min-width: 1280px) {
    .container { width: min(1720px, calc(100% - 2rem)); }
    .card { padding: 24px; }
    .hero-grid { grid-template-columns: minmax(0, 1.5fr) minmax(360px, .9fr); }
}

@media (max-width: 980px) {
    .container { width: min(100%, calc(100% - 1rem)); }
    .topbar { padding-inline: .75rem; }
    .card { border-radius: 20px; }
    .hero-grid, .grid-2, .group-grid, .stats-grid, .form-grid, .category-guided-hero, .builder-grid, .template-grid { grid-template-columns: 1fr; }
    .preview-panel { position: static; }
}

@media (max-width: 640px) {
    .container { width: min(100%, calc(100% - .75rem)); margin-top: 12px; }
    .card { padding: 16px; border-radius: 18px; }
    .section-head, .hero-topline { flex-direction: column; }
    .topbar { gap: 10px; }
    .topnav { width: 100%; }
    .settings-tabs { width: 100%; }
    .settings-tabs .btn-link { flex: 1; min-width: 0; }
    .modal-dialog { padding: 16px; border-radius: 18px; }
}


/* V8.0.0 polish */
html[data-theme="dark"] {
    --bg: #07101d;
    --bg-soft: #0d1729;
    --panel: #101c31;
    --card: #111f36;
    --text: #eef4ff;
    --muted: #9bb0ca;
    --accent: #4f8cff;
    --accent-2: #19c4ff;
    --border: rgba(174, 201, 255, .13);
    --shadow: 0 18px 34px rgba(0, 0, 0, .34);
    --success: #2dd36f;
    --danger: #ff5d5d;
    --amber: #ffb020;
}
.topbar-home,
.topbar-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 42px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 88%, transparent);
    color: var(--text);
    font-weight: 800;
    cursor: pointer;
}
.topbar-info { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white; }
.topbar-shell { flex-wrap: wrap; justify-content: flex-end; }
.container { width: min(1760px, calc(100% - 1rem)); }
@media (min-width: 1200px) {
    .container { width: calc(100% - 1rem); }
    .hero-grid { grid-template-columns: minmax(0, 1.6fr) minmax(360px, .75fr); }
}
@media (min-width: 1600px) {
    .container { width: calc(100% - 1rem); }
}
@media (max-width: 640px) {
    .topbar-home, .topbar-info { width: 100%; }
}
.wizard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.wizard-step {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px;
    background: color-mix(in srgb, var(--bg-soft) 92%, var(--accent) 8%);
}
.wizard-step strong { display: block; margin-bottom: 6px; }
@media (max-width: 900px) {
    .wizard-grid { grid-template-columns: 1fr; }
}
select[multiple] {
    min-height: 160px;
}
.category-warning .modal-actions .btn-link { min-width: 180px; }

/* V8.0.0 Sidebar-first navigation */
.topbar-branding {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.sidebar-toggle {
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
    color: var(--text);
    font-size: 1.05rem;
    font-weight: 900;
    cursor: pointer;
    box-shadow: none;
}
.app-shell {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    min-height: calc(100vh - 74px);
}
.sidebar {
    position: sticky;
    top: 74px;
    align-self: start;
    height: calc(100vh - 74px);
    overflow: auto;
    padding: 18px 16px;
    border-right: 1px solid color-mix(in srgb, var(--border) 72%, var(--accent) 28%);
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg-soft) 94%, var(--accent) 6%), var(--bg-soft));
    box-shadow: 14px 0 30px rgba(16, 32, 51, .05);
}
.sidebar-head {
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.sidebar-intro {
    display: grid;
    gap: 6px;
    margin-bottom: 12px;
}
.sidebar-info-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--bg-soft)), color-mix(in srgb, var(--accent-2) 12%, var(--bg-soft)));
    color: var(--text);
    font-weight: 900;
    cursor: pointer;
    box-shadow: none;
}
.sidebar-intro-text {
    display: block;
    font-size: .84rem;
    color: var(--muted);
    text-align: center;
}
.sidebar-brand {
    font-size: 1.1rem;
    font-weight: 900;
    margin-bottom: 4px;
}
.sidebar-slogan {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.45;
}
.sidebar-meta,
.sidebar-plan {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}
.sidebar-meta > div,
.sidebar-plan {
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
}
.sidebar-meta strong,
.sidebar-plan strong { display: block; margin-top: 2px; }
.sidebar-group { margin-bottom: 16px; }
.sidebar-group-title {
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted);
    margin: 0 0 8px 8px;
}
.sidebar-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}
.sidebar-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-soft) 95%, transparent);
    color: var(--text);
    font-weight: 800;
}
.sidebar-list li a small {
    color: var(--muted);
    font-weight: 700;
    font-size: .78rem;
}
.sidebar-list li.active a {
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--bg-soft)), color-mix(in srgb, var(--accent-2) 12%, var(--bg-soft)));
    border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
}
.sidebar-list li a:hover {
    transform: translateX(2px);
}
.sidebar-footer {
    display: grid;
    gap: 10px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.sidebar-action {
    width: 100%;
}
.app-main {
    width: 100%;
    min-width: 0;
    padding-bottom: 40px;
}
.app-shell > .app-main.container {
    width: 100%;
    margin: 0;
    padding: 18px 18px 40px;
}
.menu-profile-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .38);
    z-index: 31;
}
body.sidebar-open {
    overflow: hidden;
}
body.sidebar-open .sidebar {
    transform: translateX(0);
}
body.sidebar-open .sidebar-backdrop {
    display: block !important;
}
@media (max-width: 1100px) {
    .app-shell {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: fixed;
        top: 74px;
        left: 0;
        z-index: 32;
        width: min(92vw, 340px);
        height: calc(100vh - 74px);
        transform: translateX(-105%);
        transition: transform .2s ease;
        box-shadow: 22px 0 42px rgba(16, 32, 51, .18);
    }
    .sidebar-backdrop {
        display: none;
    }
}
@media (min-width: 1101px) {
    .sidebar-toggle { display: none; }
    .sidebar-backdrop { display: none !important; }
}
@media (max-width: 760px) {
    .topbar {
        flex-wrap: wrap;
        gap: 10px;
    }
    .topbar-shell {
        width: 100%;
        justify-content: flex-end;
    }
    .plan-chip { flex: 1; text-align: center; }
    .sidebar {
        width: min(94vw, 340px);
    }
    .sidebar-list li a {
        padding: 12px 13px;
    }
}