/* =========================================================
   COWORK CORAL — base design system
   ベースカラー: #ff7f50 (coral)
   ========================================================= */
:root {
  /* Brand */
  --coral: #ff7f50;
  --coral-dark: #e56a3d;
  --coral-darker: #c8552a;
  --coral-soft: #fff1eb;
  --coral-soft-2: #ffe3d4;

  /* Neutral */
  --bg: #f7f7f8;
  --bg-2: #eceef1;
  --surface: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #1a1c1f;
  --text-2: #3a3d42;
  --text-3: #6b7280;
  --text-4: #9aa0a6;

  /* Status */
  --success: #2e8b57;
  --success-soft: #e6f4ec;
  --warning: #e0a91b;
  --warning-soft: #fdf3d8;
  --danger: #d94a4a;
  --danger-soft: #fbe6e6;
  --info: #3576d6;
  --info-soft: #e6efff;

  /* Radius / shadow */
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);
  --shadow-md: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, .06), 0 24px 48px rgba(0, 0, 0, .08);

  /* Layout */
  --header-h: 60px;
  --sidenav-w: 232px;
  --tabbar-h: 64px;
  --content-max: 1240px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  font-size: 15px;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
}

/* =========================================================
   NANAHACHI Logo
   ========================================================= */

.logo-ph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.logo-ph img {
  display: block;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Small */
.logo-ph[data-size="sm"] img {
  height: 32px;
}

/* Medium */
.logo-ph[data-size="md"] img {
  height: 48px;
}

/* Large */
.logo-ph[data-size="lg"] img {
  height: 64px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  transition: transform .05s, background .15s, border-color .15s, color .15s;
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  white-space: nowrap;
}
.btn:hover { background: var(--bg); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--coral);
  color: #fff;
  border-color: var(--coral);
}
.btn-primary:hover { background: var(--coral-dark); border-color: var(--coral-dark); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-2); }
.btn-danger { color: var(--danger); border-color: var(--border); background: var(--surface); }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn-sm { padding: 6px 10px; font-size: 12px; border-radius: var(--r-sm); }
.btn-lg { padding: 14px 22px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-icon {
  width: 36px; height: 36px; padding: 0;
  border-radius: var(--r-md);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-2);
}
.btn-icon:hover { background: var(--bg); color: var(--text); }

/* =========================================================
   Badges & Chips
   ========================================================= */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  font-size: 11px; font-weight: 600;
  border-radius: var(--r-pill);
  background: var(--bg-2); color: var(--text-2);
  white-space: nowrap;
}
.badge-coral { background: var(--coral-soft); color: var(--coral-darker); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: #8a6608; }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-outline { background: transparent; border: 1px solid var(--border); color: var(--text-3); }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-success { background: var(--success); }
.dot-warning { background: var(--warning); }
.dot-danger { background: var(--danger); }
.dot-coral { background: var(--coral); }
.dot-gray { background: var(--text-4); }

/* =========================================================
   Card / Panel
   ========================================================= */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.card-body { padding: 16px; }
.card-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card-header h3 { margin: 0; font-size: 15px; font-weight: 700; }
.card-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  background: var(--bg);
  border-bottom-left-radius: var(--r-lg);
  border-bottom-right-radius: var(--r-lg);
}

/* =========================================================
   Form
   ========================================================= */
.field { display: block; margin-bottom: 14px; }
.field label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-2); margin-bottom: 6px;
}
.input, .select, .textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--surface);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 127, 80, .18);
}
.textarea { min-height: 84px; resize: vertical; }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-3) 50%), linear-gradient(-45deg, transparent 50%, var(--text-3) 50%); background-position: calc(100% - 18px) center, calc(100% - 12px) center; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 34px; }
.field-row { display: flex; gap: 12px; }
.field-row > .field { flex: 1; }

.search {
  display: flex; align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  padding: 6px 10px;
  gap: 8px;
}
.search input {
  border: 0; outline: none; background: transparent;
  flex: 1; padding: 4px 0; font-size: 14px;
}
.search svg { color: var(--text-4); flex: none; }

/* =========================================================
   Table
   ========================================================= */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}
.table th, .table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table th {
  font-size: 12px; font-weight: 700;
  color: var(--text-3);
  background: var(--bg);
  text-transform: none;
}
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: var(--coral-soft); cursor: pointer; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { text-align: right; white-space: nowrap; }

/* =========================================================
   Layout helpers
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 20px;
}
.stack > * + * { margin-top: 12px; }
.stack-lg > * + * { margin-top: 20px; }
.stack-xl > * + * { margin-top: 32px; }
.row { display: flex; gap: 12px; align-items: center; }
.row-between { display: flex; gap: 12px; align-items: center; justify-content: space-between; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}
.hstack { display: flex; align-items: center; gap: 8px; }
.spacer { flex: 1; }

.section-title {
  font-size: 12px; font-weight: 700;
  color: var(--text-3);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 24px 0 10px;
}
.page-title {
  font-size: 22px; font-weight: 800; margin: 0 0 4px;
  letter-spacing: -.01em;
}
.page-sub {
  font-size: 13px; color: var(--text-3); margin: 0 0 20px;
}

.divider { height: 1px; background: var(--border); margin: 16px 0; border: 0; }

.text-muted { color: var(--text-3); }
.text-small { font-size: 12px; }
.text-price { font-weight: 700; font-variant-numeric: tabular-nums; }

/* =========================================================
   Customer layout — mobile-first with bottom tab bar
   ========================================================= */
.cust-shell {
  min-height: 100vh;
  background: var(--bg);
  padding-bottom: calc(var(--tabbar-h) + 16px);
}
.cust-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex; align-items: center;
  padding: 0 16px;
  gap: 12px;
}
.cust-header .title {
  font-size: 15px; font-weight: 700;
}
.cust-main {
  padding: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0;
  height: var(--tabbar-h);
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 20;
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar a {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 4px;
  font-size: 10px;
  color: var(--text-3);
  font-weight: 600;
  padding: 6px 4px;
}
.tabbar a.active { color: var(--coral); }
.tabbar a svg { width: 22px; height: 22px; }

/* =========================================================
   Staff layout — desktop-first with left sidenav
   ========================================================= */
.staff-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidenav-w) 1fr;
  background: var(--bg);
}
.sidenav {
  background: #1a1c1f;
  color: #dcdee2;
  padding: 16px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex; flex-direction: column;
  gap: 4px;
}
.sidenav .brand {
  padding: 6px 8px 20px;
  display: flex; align-items: center; gap: 10px;
}
.sidenav .nav-group {
  font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase;
  color: #6f747c;
  padding: 14px 8px 6px;
}
.sidenav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-md);
  color: #cfd2d6;
  font-size: 13px;
  font-weight: 500;
}
.sidenav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidenav a.active {
  background: var(--coral);
  color: #fff;
}
.sidenav a svg { width: 18px; height: 18px; flex: none; }
.sidenav .side-foot {
  margin-top: auto;
  padding: 12px 8px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: #9aa0a6;
  font-size: 11px;
}

.staff-main {
  min-width: 0;
  display: flex; flex-direction: column;
}
.staff-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky; top: 0; z-index: 5;
}
.staff-header .crumbs {
  color: var(--text-3);
  font-size: 12px;
}
.staff-header .crumbs strong { color: var(--text); font-weight: 700; margin-left: 4px; }
.staff-content {
  padding: 24px;
  min-height: calc(100vh - var(--header-h));
}
.staff-content .toolbar {
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

/* Sidenav responsive */
@media (max-width: 900px) {
  .staff-shell { grid-template-columns: 1fr; }
  .sidenav {
    position: fixed; inset: 0 auto 0 0;
    width: 240px;
    transform: translateX(-100%);
    transition: transform .2s;
    z-index: 30;
  }
  .staff-shell.nav-open .sidenav { transform: none; }
  .staff-shell.nav-open::after {
    content: "";
    position: fixed; inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 25;
  }
  .staff-header { padding: 0 16px; }
  .staff-content { padding: 16px; }
}
.hamburger {
  display: none;
  width: 36px; height: 36px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
  align-items: center; justify-content: center;
}
@media (max-width: 900px) { .hamburger { display: inline-flex; } }

/* =========================================================
   Stat card
   ========================================================= */
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 16px;
}
.stat .stat-label {
  font-size: 11px; font-weight: 600;
  color: var(--text-3);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.stat .stat-value {
  font-size: 26px; font-weight: 800;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}
.stat .stat-sub {
  font-size: 11px; color: var(--text-3);
  margin-top: 2px;
}
.stat.accent { background: var(--coral); color: #fff; border-color: var(--coral); }
.stat.accent .stat-label,
.stat.accent .stat-sub { color: rgba(255,255,255,.85); }

/* =========================================================
   Seat map
   ========================================================= */
.seatmap {
  display: grid;
  gap: 10px;
}
.seat {
  border-radius: var(--r-md);
  padding: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  min-height: 72px;
  font-size: 12px;
  color: var(--text-2);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: transform .1s, box-shadow .1s;
  position: relative;
}
.seat:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.seat .seat-no { font-size: 14px; font-weight: 700; }
.seat .seat-sub { font-size: 10px; color: var(--text-3); font-weight: 500; margin-top: 2px; }
.seat[data-status="free"] { border-color: var(--success); background: var(--success-soft); color: #1c5a37; }
.seat[data-status="reserved"] { border-color: var(--warning); background: var(--warning-soft); color: #7a5b06; }
.seat[data-status="occupied"] { border-color: var(--danger); background: var(--danger-soft); color: #7d2828; }
.seat[data-status="closed"] { background: var(--bg-2); color: var(--text-4); border-style: dashed; cursor: not-allowed; }
.seat[data-selected="true"] {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

.legend {
  display: flex; flex-wrap: wrap; gap: 10px;
  font-size: 11px; color: var(--text-3);
  align-items: center;
}
.legend .lg { display: inline-flex; align-items: center; gap: 6px; }
.legend .sw { width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid; }

/* =========================================================
   Menu tiles
   ========================================================= */
.menu-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}
.menu-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  cursor: pointer;
  transition: box-shadow .15s, transform .05s;
}
.menu-item:hover { box-shadow: var(--shadow-md); }
.menu-item:active { transform: translateY(1px); }
.menu-item .thumb {
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(45deg, #f0f0f0 0 8px, #f7f7f8 8px 16px);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-4);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10px;
  letter-spacing: .05em;
}
.menu-item .thumb.coral {
  background: linear-gradient(135deg, var(--coral-soft) 0%, var(--coral-soft-2) 100%);
}
.menu-item .thumb.gray {
  background: linear-gradient(135deg, #eceef1 0%, #d9dce0 100%);
}
.menu-item .m-body { padding: 10px 12px 12px; }
.menu-item .m-name { font-size: 13px; font-weight: 700; }
.menu-item .m-desc { font-size: 11px; color: var(--text-3); margin-top: 2px; line-height: 1.4; }
.menu-item .m-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 8px;
}
.menu-item .m-price { font-weight: 800; font-variant-numeric: tabular-nums; font-size: 14px; }

/* Sticky cart bar (customer) */
.cart-bar {
  position: fixed;
  bottom: calc(var(--tabbar-h) + 12px);
  left: 12px; right: 12px;
  max-width: 720px;
  margin: 0 auto;
  background: var(--text);
  color: #fff;
  border-radius: var(--r-lg);
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow-lg);
  z-index: 15;
}
.cart-bar .btn { background: var(--coral); color: #fff; border-color: var(--coral); }

/* =========================================================
   Membership / stamps / coupons
   ========================================================= */
.rank-card {
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-darker) 100%);
  color: #fff;
  border-radius: var(--r-xl);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.rank-card::after {
  content: "";
  position: absolute; right: -40px; top: -40px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.rank-card .r-label { font-size: 11px; letter-spacing: .12em; opacity: .85; text-transform: uppercase; }
.rank-card .r-plan { font-size: 22px; font-weight: 800; margin-top: 4px; }
.rank-card .r-meta { font-size: 12px; opacity: .9; margin-top: 12px; display: flex; gap: 16px; flex-wrap: wrap; }
.rank-card .r-meta div span { display: block; opacity: .75; font-size: 10px; margin-bottom: 2px; }

.stamps {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px;
}
.stamp {
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: 1.5px dashed var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-4);
  font-size: 11px; font-weight: 700;
}
.stamp.filled {
  background: var(--coral);
  color: #fff;
  border-style: solid;
  border-color: var(--coral);
}
.stamp.filled::after { content: "★"; font-size: 20px; }
.stamp.filled span { display: none; }

.coupon {
  display: flex;
  border: 1px dashed var(--coral);
  border-radius: var(--r-lg);
  background: var(--surface);
  overflow: hidden;
  align-items: stretch;
}
.coupon .c-left {
  background: var(--coral);
  color: #fff;
  padding: 14px 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 100px;
  text-align: center;
}
.coupon .c-left .amt { font-size: 22px; font-weight: 800; }
.coupon .c-left .unit { font-size: 10px; letter-spacing: .1em; opacity: .9; }
.coupon .c-right {
  padding: 14px 16px;
  flex: 1;
  display: flex; flex-direction: column; justify-content: center;
  gap: 4px;
}
.coupon .c-title { font-weight: 700; font-size: 14px; }
.coupon .c-cond { font-size: 11px; color: var(--text-3); }
.coupon .c-exp { font-size: 11px; color: var(--danger); font-weight: 600; }
.coupon.used { opacity: .5; filter: grayscale(.5); }

/* =========================================================
   Auth / login
   ========================================================= */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1000px 500px at 90% -10%, var(--coral-soft) 0%, transparent 60%),
    radial-gradient(800px 400px at -10% 100%, var(--coral-soft-2) 0%, transparent 60%),
    var(--bg);
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.auth-card .auth-brand { text-align: center; margin-bottom: 20px; }
.auth-card h1 { font-size: 20px; margin: 0 0 4px; }
.auth-card .auth-sub { font-size: 13px; color: var(--text-3); margin: 0 0 20px; }
.auth-switch {
  text-align: center; margin-top: 16px; font-size: 12px; color: var(--text-3);
}
.auth-switch a { color: var(--coral-dark); font-weight: 600; }

/* =========================================================
   Sitemap grid on index
   ========================================================= */
.site-hero {
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-darker) 100%);
  color: #fff;
  padding: 40px 24px;
  border-radius: var(--r-xl);
  margin: 20px auto;
  max-width: var(--content-max);
  position: relative;
  overflow: hidden;
}
.site-hero::after {
  content: "";
  position: absolute; right: -80px; bottom: -80px;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.site-hero h1 { margin: 0 0 6px; font-size: 28px; font-weight: 800; letter-spacing: -.01em; }
.site-hero p { margin: 0; opacity: .9; }
.site-hero .logo-ph { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.6); color: #fff; }
.site-hero .logo-ph::before { background: #fff; }

.sitemap-section { max-width: var(--content-max); margin: 0 auto; padding: 12px 20px 40px; }
.sitemap-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.site-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
  transition: box-shadow .15s, transform .05s;
}
.site-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.site-card .s-badge { font-size: 10px; font-weight: 700; color: var(--coral-darker); letter-spacing: .1em; text-transform: uppercase; }
.site-card .s-title { font-size: 15px; font-weight: 700; }
.site-card .s-desc { font-size: 12px; color: var(--text-3); flex: 1; }
.site-card .s-tag { font-size: 11px; color: var(--text-4); font-family: ui-monospace, monospace; margin-top: 4px; }

/* =========================================================
   Utilities
   ========================================================= */
.hide-mobile { }
.only-mobile { display: none; }
@media (max-width: 640px) {
  .hide-mobile { display: none !important; }
  .only-mobile { display: initial; }
}

.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--coral-soft);
  color: var(--coral-darker);
  font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
  flex: none;
}
.avatar.lg { width: 48px; height: 48px; font-size: 16px; }

.qr-ph {
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 200px;
  background:
    linear-gradient(45deg, #000 25%, transparent 25%) 0 0/12px 12px,
    linear-gradient(-45deg, #000 25%, transparent 25%) 0 0/12px 12px,
    linear-gradient(45deg, transparent 75%, #000 75%) 6px 6px/12px 12px,
    linear-gradient(-45deg, transparent 75%, #000 75%) 6px 6px/12px 12px,
    #fff;
  border: 8px solid #fff;
  border-radius: 8px;
  margin: 0 auto;
  box-shadow: 0 0 0 1px var(--border);
}

/* Progress */
.progress {
  height: 6px; background: var(--bg-2); border-radius: 999px; overflow: hidden;
}
.progress > span {
  display: block; height: 100%;
  background: var(--coral);
  border-radius: inherit;
}


/* Nanahachi admin refinements */
.floor-intro{display:flex;justify-content:space-between;align-items:flex-end;padding:4px 2px 18px}.floor-intro h2{margin:5px 0 4px;font-size:22px}.floor-intro p{margin:0;color:var(--text-3);font-size:12px}.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--coral-darker)}.floor-count{font-size:30px;font-weight:850;line-height:1}.floor-count small{font-size:9px;letter-spacing:.14em;color:var(--text-3)}.table-zone{border:1px solid var(--border);border-radius:16px;padding:14px;margin-bottom:14px;background:linear-gradient(180deg,var(--surface),var(--bg-1))}.table-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.table-label span{font-size:11px;font-weight:850;letter-spacing:.12em}.table-label small{color:var(--text-3)}.named-seat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.named-seat{border:1px solid var(--border);border-radius:12px;padding:12px;background:var(--surface);min-height:78px;box-shadow:0 2px 8px rgba(0,0,0,.025)}.named-seat[data-status=free]{border-color:var(--success);background:var(--success-soft)}.named-seat[data-status=reserved]{border-color:var(--warning);background:var(--warning-soft)}.named-seat[data-status=occupied]{border-color:var(--danger);background:var(--danger-soft)}.seat-code{font-size:9px;font-weight:800;letter-spacing:.12em;color:var(--text-3)}.seat-name{font-size:13px;font-weight:800;margin:5px 0}.seat-state{font-size:10px;color:var(--text-3)}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.setting-card{padding:18px}.setting-card h3{margin:0 0 4px}.setting-card .hint{font-size:11px;color:var(--text-3);margin-bottom:14px}.menu-empty{padding:42px;text-align:center;color:var(--text-3)}@media(max-width:900px){.named-seat-grid,.settings-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.named-seat-grid,.settings-grid{grid-template-columns:1fr}.floor-count{display:none}}