:root {
  --bg: #f6f3ff;
  --panel: rgba(255, 255, 255, .9);
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --primary-soft: #ede9fe;
  --accent: #f97316;
  --border: #e5e7eb;
  --success: #16a34a;
  --shadow: 0 18px 50px rgba(31, 41, 55, .12);
  --radius: 24px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #faf5ff 0%, #eef2ff 46%, #fff7ed 100%);
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 270px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; overflow-y: auto; padding: 24px 18px; background: rgba(255,255,255,.78); backdrop-filter: blur(18px); border-right: 1px solid rgba(229,231,235,.85); }
.logo { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.logo-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, var(--primary), #ec4899); box-shadow: var(--shadow); }
.logo strong { display:block; font-size: 18px; letter-spacing: -.03em; }
.logo span { color: var(--muted); font-size: 12px; font-weight: 700; }
.nav-section { margin: 20px 10px 8px; color: var(--muted); font-size: 12px; font-weight: 900; }
.nav-item { width: 100%; display:flex; align-items:center; gap:10px; border:0; background: transparent; color:#374151; border-radius: 15px; padding: 12px 14px; margin-bottom: 6px; font-weight: 800; text-align:left; }
.nav-item.active, .nav-item:hover { background: var(--primary-soft); color: var(--primary-dark); }

.main { padding: 26px; }
.topbar { display:flex; justify-content:space-between; align-items:flex-start; gap: 18px; margin-bottom: 22px; }
.eyebrow { margin:0 0 4px; color: var(--primary); font-weight: 900; }
h1 { margin:0; font-size: 30px; letter-spacing: -.05em; }
#pageLead { margin: 8px 0 0; color: var(--muted); }
.top-actions { display:flex; gap: 10px; flex-wrap: wrap; }

.btn { border: 0; border-radius: 999px; padding: 11px 18px; background: #fff; color: var(--text); font-weight: 900; box-shadow: 0 8px 20px rgba(31,41,55,.08); }
.btn.primary { color: #fff; background: linear-gradient(135deg, var(--primary), #db2777); }
.btn.ghost { background: transparent; border: 1px solid var(--border); box-shadow:none; }
.btn.light { background: #fff; color: var(--primary-dark); }
.btn.small { padding: 8px 13px; font-size: 13px; }
.btn.full { width:100%; margin-top: 14px; }

.page { display:none; animation: fade .18s ease-out; }
.page.active { display:block; }
@keyframes fade { from { opacity:0; transform: translateY(4px);} to { opacity:1; transform:none; } }

.card { background: var(--panel); border: 1px solid rgba(229,231,235,.86); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.card-header { display:flex; justify-content:space-between; align-items:center; gap: 10px; }
h2, h3 { margin:0 0 14px; letter-spacing: -.035em; }
.muted { color: var(--muted); line-height: 1.75; }

.stat-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: 22px; padding: 18px; box-shadow: var(--shadow); }
.stat-card.flat { box-shadow:none; margin-bottom:12px; }
.stat-card span, .stat-card small { color: var(--muted); font-weight: 750; }
.stat-card strong { display:block; font-size: 30px; margin: 5px 0; letter-spacing: -.05em; }
.layout-2 { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items:start; }
.layout-editor { display:grid; grid-template-columns: 380px 1fr; gap: 22px; align-items:start; }
.gradient-card { color:#fff; background: linear-gradient(135deg, #111827, var(--primary), #db2777); }
.gradient-card p { line-height: 1.8; }

.list-row, .ticket-card { display:flex; justify-content:space-between; align-items:center; gap:12px; padding: 15px 0; border-bottom: 1px solid var(--border); }
.list-row:last-child, .ticket-card:last-child { border-bottom:0; }
.list-row span, .ticket-card span { display:block; color: var(--muted); margin-top:4px; }
.pill { display:inline-flex; align-items:center; justify-content:center; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 900; background: var(--primary-soft); color: var(--primary-dark); font-style: normal; white-space: nowrap; }
.pill.green { background:#dcfce7; color:#166534; }
.pill.orange { background:#ffedd5; color:#9a3412; }
.pill.gray { background:#f3f4f6; color:#374151; }

.toolbar { display:flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.toolbar input { flex: 1; min-width: 220px; }
label { display:block; font-size: 13px; font-weight: 900; margin-bottom: 13px; }
input, textarea, select { width:100%; margin-top: 7px; border: 1px solid var(--border); border-radius: 15px; padding: 12px 13px; background:#fff; outline:none; }
textarea { min-height: 92px; resize: vertical; }
.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.table { overflow-x:auto; }
.table-row { min-width: 780px; display:grid; grid-template-columns: 1.6fr 1.2fr 1.2fr .8fr .8fr; gap: 12px; align-items:center; padding: 14px 0; border-bottom:1px solid var(--border); }
.events-table-row { min-width: 940px; grid-template-columns: 1.6fr 1.15fr 1.15fr .75fr .75fr 1fr; }
.table-row.head { color:var(--muted); font-size: 13px; font-weight:900; }

.template-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.template { border: 2px solid transparent; background:#fff; border-radius: 20px; padding: 12px; text-align:left; }
.template.active { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.template-thumb { height: 135px; display:flex; align-items:flex-end; padding: 13px; border-radius: 16px; color:#fff; font-weight: 1000; margin-bottom: 9px; }
.live { background: linear-gradient(135deg, #111827, #7c3aed); }
.theater { background: linear-gradient(135deg, #7f1d1d, #f97316); }
.rakugo { background: linear-gradient(135deg, #78350f, #ca8a04); }
.classic { background: linear-gradient(135deg, #1e3a8a, #38bdf8); }
.template small { display:block; color: var(--muted); margin-top: 4px; }
.canvas-area { min-height: 650px; display:grid; place-items:center; background: #eef2ff; border: 1px dashed #c7d2fe; border-radius: var(--radius); padding: 24px; }
.flyer { width:min(100%, 520px); aspect-ratio: 3/4.15; border-radius: 30px; color:#fff; padding: 34px; box-shadow: 0 22px 70px rgba(0,0,0,.28); display:flex; flex-direction:column; justify-content:space-between; position:relative; overflow:hidden; }
.live-flyer { background: linear-gradient(145deg, #111827 0%, #4c1d95 48%, #db2777 100%); }
.flyer:before { content:""; position:absolute; width:360px; height:360px; border-radius:50%; background:rgba(255,255,255,.12); top:-110px; right:-90px; }
.flyer > * { position: relative; z-index:1; }
.flyer em { display:inline-flex; background:rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.25); border-radius:999px; padding: 8px 13px; font-weight:900; font-style:normal; margin-bottom: 22px; }
.flyer h2 { margin:0 0 14px; font-size: 45px; line-height:1.05; letter-spacing:-.06em; }
.flyer p { line-height:1.75; }
.flyer footer { display:grid; grid-template-columns: 1fr auto; gap: 16px; align-items:end; }
.flyer footer strong { background:#fff; color:#111827; border-radius:20px; padding:16px; }
.flyer footer span { width:86px; height:86px; display:grid; place-items:center; text-align:center; background:#fff; color:#111827; border-radius:14px; font-weight:900; }

.public-page { background:#fff; border-radius: 30px; overflow:hidden; box-shadow: var(--shadow); }
.public-hero { padding:46px; background: linear-gradient(135deg, #111827, #7c3aed, #db2777); color:#fff; }
.public-hero em { display:inline-block; border-radius:999px; padding:8px 13px; background: rgba(255,255,255,.18); font-style:normal; font-weight:900; margin-bottom: 14px; }
.public-hero h2 { font-size: 42px; margin-bottom: 8px; }
.public-body { display:grid; grid-template-columns: 1fr 360px; gap: 24px; padding: 30px 36px; }
.reserve-box { background:#fafafa; border:1px solid var(--border); border-radius:22px; padding:20px; }

.venue-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.venue-card { border:1px solid var(--border); border-radius:22px; padding:18px; background:#fff; }
.venue-card p { color: var(--muted); }
.stage { background:#111827; color:#fff; padding: 10px; border-radius:999px; text-align:center; font-weight:900; margin-bottom:20px; }
.seat-map { display:grid; grid-template-columns: repeat(12, 1fr); gap: 8px; }
.seat { aspect-ratio:1; border-radius:10px 10px 16px 16px; border:1px solid #d1d5db; background:#fff; display:grid; place-items:center; font-size:10px; font-weight:900; }
.seat.selected { background: var(--primary); color:#fff; border-color:var(--primary); }
.seat.sold { background:#e5e7eb; color:#9ca3af; }
.scan-card { text-align:center; }
.scan-frame { width: 230px; aspect-ratio:1; margin: 0 auto 18px; border: 12px solid #111827; border-radius: 28px; display:grid; place-items:center; font-size: 44px; font-weight:1000; color:#111827; background:#fff; }
.bar-chart { height: 280px; display:flex; align-items:end; gap: 18px; padding: 24px; background:#f9fafb; border-radius: 22px; }
.bar-chart span { flex:1; display:block; border-radius: 14px 14px 0 0; background: linear-gradient(180deg, var(--primary), #db2777); }
.mobile-note { display:none; background:#111827; color:#fff; text-align:center; padding: 12px 16px; font-weight:800; }

/* Responsive additions */
.mobile-header, .mobile-backdrop { display: none; }

@media (max-width: 1180px) {
  .layout-editor { grid-template-columns: 340px 1fr; }
  .public-body { grid-template-columns: 1fr 320px; }
  .venue-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  body { padding-top: 62px; }
  .mobile-header {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    right: 0;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(229,231,235,.9);
  }
  .mobile-brand { font-weight: 1000; letter-spacing: -.04em; }
  .mobile-menu-btn {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 22px;
    font-weight: 1000;
  }
  .mobile-backdrop {
    position: fixed;
    inset: 0;
    z-index: 39;
    background: rgba(17,24,39,.42);
  }
  body.menu-open .mobile-backdrop { display: block; }
  .app-shell { display: block; min-height: auto; }
  .sidebar {
    position: fixed;
    z-index: 40;
    top: 0;
    left: 0;
    width: min(84vw, 320px);
    height: 100dvh;
    transform: translateX(-105%);
    transition: transform .22s ease;
    display: block;
    padding-top: 22px;
    border-right: 1px solid rgba(229,231,235,.9);
    box-shadow: 24px 0 60px rgba(17,24,39,.18);
  }
  body.menu-open .sidebar { transform: translateX(0); }
  .main { padding: 20px; }
  .topbar { flex-direction: column; align-items: stretch; }
  .top-actions { justify-content: flex-start; }
  h1 { font-size: clamp(24px, 5vw, 30px); }
  .layout-editor, .layout-2, .public-body { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .template-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .canvas-area { min-height: auto; }
  .public-body { padding: 24px; }
  .seat-map { grid-template-columns: repeat(8, minmax(28px, 1fr)); overflow-x: auto; }
  .seat { min-width: 28px; }
  .mobile-note { display:block; }
}

@media (max-width: 640px) {
  :root { --radius: 18px; }
  body { background: #f8fafc; }
  .mobile-note { display: none; }
  .main { padding: 14px; }
  .topbar { margin-bottom: 16px; }
  .eyebrow { font-size: 12px; }
  #pageLead { font-size: 14px; line-height: 1.7; }
  .top-actions .btn.ghost { display: none; }
  .btn { width: auto; padding: 10px 14px; }
  .btn.full { width: 100%; }
  .card { padding: 16px; border-radius: var(--radius); }
  .stat-grid, .venue-grid, .template-grid, .form-grid { grid-template-columns: 1fr; gap: 10px; }
  .stat-card strong { font-size: 26px; }
  .toolbar { flex-direction: column; }
  .toolbar input, .toolbar select, .toolbar .btn { width: 100%; min-width: 0; }
  .list-row, .ticket-card { align-items: flex-start; flex-direction: column; }
  .table { margin: 0 -16px; padding: 0 16px; }
  .table-row { min-width: 680px; }
  .template-thumb { height: 110px; }
  .canvas-area { padding: 12px; border-radius: var(--radius); }
  .flyer { border-radius: 22px; padding: 24px; }
  .flyer h2 { font-size: clamp(30px, 10vw, 38px); }
  .flyer footer { grid-template-columns: 1fr; }
  .flyer footer span { width: 74px; height: 74px; }
  .public-hero { padding: 24px; }
  .public-hero h2 { font-size: 30px; }
  .public-body { padding: 18px; }
  .reserve-box { padding: 16px; }
  .seat-map { grid-template-columns: repeat(6, minmax(34px, 1fr)); gap: 6px; }
  .scan-frame { width: min(220px, 72vw); }
  .bar-chart { height: 210px; gap: 10px; padding: 16px; }
}

@media (max-width: 390px) {
  .mobile-brand { font-size: 14px; }
  .mobile-header .btn { padding: 8px 11px; }
  .flyer { padding: 20px; }
  .seat-map { grid-template-columns: repeat(4, minmax(40px, 1fr)); }
}


/* Advanced WEB Flyer Editor merge */
.advanced-flyer-editor{display:grid;gap:18px}.editor-notice{background:#111827;color:#fff;border-radius:18px;padding:14px 18px;line-height:1.7}.flyer-workflow-tabs{display:flex;gap:10px;overflow:auto}.flyer-tab{border:1px solid var(--border);background:rgba(255,255,255,.9);padding:10px 18px;border-radius:999px;font-weight:900;white-space:nowrap;cursor:pointer}.flyer-tab.active{background:#111827;color:#fff}.flyer-step-panel{display:none}.flyer-step-panel.active{display:block}.flyer-editor-layout{display:grid;grid-template-columns:280px minmax(460px,1fr) 280px;gap:18px;align-items:start}.flyer-tool-panel,.flyer-property-panel{background:rgba(255,255,255,.9);border:1px solid rgba(229,231,235,.88);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.panel-section{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--border)}.panel-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.panel-section h2{font-size:17px;margin:0 0 12px;letter-spacing:-.03em}.template-list-mini{display:grid;grid-template-columns:1fr 1fr;gap:10px}.template-card-mini{border:2px solid transparent;background:#fff;border-radius:16px;padding:8px;text-align:left;font-weight:900;cursor:pointer}.template-card-mini.active{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}.template-card-mini .thumb{display:block;height:78px;border-radius:12px;margin-bottom:7px}.parts-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.parts-grid button{border:1px solid var(--border);background:#fff;border-radius:12px;padding:10px;font-weight:800;cursor:pointer}.upload-box,.upload-large{border:2px dashed #c4b5fd;background:#faf5ff;border-radius:16px;padding:18px;display:grid;place-items:center;text-align:center;color:#5b21b6;font-weight:900;cursor:pointer}.upload-box small,.upload-large span{display:block;color:var(--muted);font-weight:700;margin-top:4px}.background-presets{display:flex;gap:10px;margin-top:12px}.bg-dot{width:36px;height:36px;border:3px solid #fff;border-radius:999px;box-shadow:0 0 0 1px var(--border);cursor:pointer}.flyer-canvas-wrap{min-width:0}.canvas-toolbar{display:flex;justify-content:space-between;gap:12px;background:rgba(255,255,255,.75);border:1px solid var(--border);border-radius:18px;padding:10px;margin-bottom:14px}.device-switch,.zoom-control{display:flex;gap:6px;align-items:center}.device-switch button,.zoom-control button{border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 10px;font-weight:800;white-space:nowrap}.device-switch .active{background:#111827;color:#fff}.flyer-canvas{width:min(100%,560px);aspect-ratio:3/4.15;margin:0 auto;border-radius:30px;box-shadow:0 28px 80px rgba(17,24,39,.25);position:relative;overflow:hidden;color:#fff}.flyer-canvas::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 10%,rgba(255,255,255,.25),transparent 28%),radial-gradient(circle at 95% 18%,rgba(255,255,255,.18),transparent 34%)}.bg1{background:linear-gradient(135deg,#111827,#4c1d95,#db2777)}.bg2{background:linear-gradient(135deg,#78350f,#f97316,#fde68a)}.bg3{background:linear-gradient(135deg,#052e16,#16a34a,#bef264)}.bg4{background:linear-gradient(135deg,#0f172a,#0369a1,#38bdf8)}.safe-area{position:absolute;inset:24px;border:1px dashed rgba(255,255,255,.35);border-radius:22px;color:rgba(255,255,255,.45);font-size:12px;padding:6px}.draggable{position:absolute;z-index:2;cursor:grab}.selected{outline:3px solid #facc15;outline-offset:4px}.photo-card{width:160px;height:190px}.photo-shape{height:100%;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,255,255,.45));color:#111827;display:grid;place-items:center;font-size:13px;font-weight:900;box-shadow:0 15px 35px rgba(0,0,0,.25)}.flyer-title{font-size:48px;line-height:.98;font-weight:1000;letter-spacing:-.07em;text-shadow:0 8px 22px rgba(0,0,0,.35)}.flyer-copy{width:275px;line-height:1.8;font-weight:800}.performer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;width:470px}.performer-grid div{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:10px;text-align:center;font-weight:900}.date-block{font-size:27px;font-weight:1000;line-height:1.1}.date-block span{font-size:13px;letter-spacing:0}.venue-block{background:#fff;color:#111827;border-radius:999px;padding:10px 16px;font-weight:1000}.qr-block{width:105px;height:105px;background:#fff;color:#111827;border-radius:18px;display:grid;place-items:center;text-align:center;font-weight:1000}.qr-block small{display:block}.selected-summary{display:flex;gap:12px;align-items:center}.selected-icon{width:44px;height:44px;border-radius:14px;background:var(--primary-soft);display:grid;place-items:center}.selected-summary small{display:block;color:var(--muted);margin-top:3px}.color-row{display:flex;gap:10px}.color-row button{width:34px;height:34px;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 1px var(--border)}.color-row button:nth-child(1){background:#fff}.color-row button:nth-child(2){background:#111827}.color-row button:nth-child(3){background:#facc15}.color-row button:nth-child(4){background:#db2777}.flyer-page-grid{display:grid;gap:18px}.flyer-page-grid.two{grid-template-columns:1fr 1fr}.flyer-page-grid.three{grid-template-columns:repeat(3,1fr)}.upload-large{min-height:260px}.asset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.asset{height:130px;border-radius:18px;display:flex;align-items:end;padding:10px;color:#fff;font-weight:900}.asset span{background:rgba(0,0,0,.35);border-radius:999px;padding:6px 10px}.a1{background:linear-gradient(135deg,#111827,#7c3aed)}.a2{background:linear-gradient(135deg,#be123c,#fb7185)}.a3{background:linear-gradient(135deg,#92400e,#f59e0b)}.a4{background:linear-gradient(135deg,#064e3b,#34d399)}.a5{background:linear-gradient(135deg,#312e81,#818cf8)}.a6{background:linear-gradient(135deg,#0f172a,#64748b)}.layer-list{display:grid;gap:10px}.layer{display:grid;grid-template-columns:32px 1fr 38px 38px;gap:8px;align-items:center;border:1px solid var(--border);border-radius:14px;padding:12px}.layer.active{border-color:var(--primary);background:#faf5ff}.layer button{border:1px solid var(--border);background:#fff;border-radius:10px}.check-list{line-height:2}.check-list li::marker{color:var(--primary)}.export-card{min-height:210px;display:flex;flex-direction:column;justify-content:space-between}.export-card strong{font-size:24px}
@media(max-width:1180px){.flyer-editor-layout{grid-template-columns:240px minmax(380px,1fr)}.flyer-property-panel{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.flyer-property-panel .panel-section{border-bottom:0;border-right:1px solid var(--border);padding-right:14px;margin:0}.flyer-property-panel .panel-section:last-child{border-right:0}.flyer-title{font-size:42px}.performer-grid{width:420px}}
@media(max-width:860px){.flyer-editor-layout{grid-template-columns:1fr}.canvas-toolbar{overflow:auto}.flyer-canvas{width:min(100%,430px)}.flyer-tool-panel{order:1}.flyer-canvas-wrap{order:2}.flyer-property-panel{order:3;display:block}.flyer-property-panel .panel-section{border-right:0;border-bottom:1px solid var(--border);padding-right:0;margin-bottom:18px}.flyer-page-grid.two,.flyer-page-grid.three{grid-template-columns:1fr}.asset-grid{grid-template-columns:1fr 1fr}.flyer-title{font-size:34px}.flyer-copy{width:220px}.performer-grid{grid-template-columns:1fr;width:180px}.qr-block{width:82px;height:82px}.date-block{font-size:22px}}
@media(max-width:520px){.template-list-mini,.parts-grid{grid-template-columns:1fr 1fr}.flyer-canvas{border-radius:22px}.photo-card{width:120px;height:150px}.flyer-title{font-size:29px}.flyer-copy{font-size:12px;width:170px}.date-block{font-size:18px}.venue-block{font-size:12px}.asset-grid{grid-template-columns:1fr}.safe-area{display:none}}