:root {
  color-scheme: light;
  --ink: #17241d;
  --muted: #65746a;
  --green: #235a42;
  --green-dark: #173f30;
  --green-soft: #e8f1eb;
  --paper: #f7f8f4;
  --line: #dce4dc;
  --white: #fff;
  --amber: #855e15;
  --amber-bg: #fff5d9;
  --red: #a33333;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  max-width: 1240px; margin: 0 auto; padding: 18px 28px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 15px 15px 15px 4px; background: var(--green); color: white; font-weight: 800; font-size: 1.25rem; }
.brand strong, .brand small { display: block; }
.brand strong { letter-spacing: .12em; font-size: .8rem; }
.brand small { margin-top: 3px; color: var(--muted); font-size: .76rem; }
.header-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; gap: 8px; padding: 10px 15px; border: 1px solid transparent; border-radius: 11px; font-weight: 700; line-height: 1.2; text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease, border-color .15s ease; }
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid #8ab79b; outline-offset: 2px; }
.button:disabled { cursor: not-allowed; opacity: .55; }
.button-primary { color: white; background: var(--green); }
.button-primary:hover:not(:disabled) { background: var(--green-dark); }
.button-quiet { color: var(--green-dark); background: transparent; border-color: var(--line); }
.button-quiet:hover:not(:disabled) { background: white; border-color: #b4c7b9; }
.button-warning { color: var(--amber); background: var(--amber-bg); border-color: #eedcae; }
.button-danger { color: var(--red); background: #fff0f0; border-color: #f0d4d4; }

.page-shell { width: min(1184px, calc(100% - 48px)); margin: 0 auto; padding: 12px 0 76px; }
.hero { padding: 48px 0 35px; }
.eyebrow { margin: 0 0 11px; color: var(--green); font-size: .76rem; font-weight: 800; letter-spacing: .16em; }
.hero h1 { max-width: 820px; margin: 0; font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: 1.06; letter-spacing: -.055em; }
.hero > p:not(.eyebrow) { max-width: 700px; margin: 20px 0 0; color: var(--muted); font-size: 1.05rem; line-height: 1.8; }
.mobile-break { display: none; }
.hero-note { display: flex; align-items: flex-start; gap: 11px; max-width: 820px; margin-top: 23px; padding: 14px 16px; border: 1px solid #efdfae; border-radius: 12px; color: #725415; background: var(--amber-bg); font-size: .9rem; line-height: 1.55; }
.hero-note > span:first-child { display: grid; place-items: center; flex: 0 0 20px; height: 20px; border: 1px solid currentColor; border-radius: 50%; font-size: .75rem; font-weight: 800; }
.search-panel, .detail-panel, .stack-panel { padding: 27px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); box-shadow: 0 18px 50px #25372b0a; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.section-heading .eyebrow { margin-bottom: 6px; }
h2, h3, h4 { color: var(--ink); }
.section-heading h2 { margin: 0; font-size: 1.55rem; letter-spacing: -.025em; }
.section-heading > .muted { max-width: 430px; margin: 0; text-align: right; }
.muted, .form-hint { color: var(--muted); font-size: .86rem; line-height: 1.6; }
.search-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr .8fr .8fr auto; gap: 12px; align-items: end; }
.field { display: flex; min-width: 0; flex-direction: column; gap: 7px; color: #33483b; font-size: .85rem; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; min-width: 0; min-height: 46px; padding: 10px 12px; border: 1px solid #cbd7cd; border-radius: 10px; color: var(--ink); background: #fff; }
.field textarea { min-height: 96px; resize: vertical; }
.search-button { white-space: nowrap; }
.form-hint { margin: 13px 0 0; }
.catalog-section { margin-top: 52px; }
.result-count { color: var(--muted); font-size: .86rem; }
.status-message { margin: 0 0 15px; padding: 12px 15px; border-radius: 10px; color: #355440; background: var(--green-soft); font-size: .9rem; line-height: 1.5; }
.status-message[data-tone="error"] { color: #8d2828; background: #fff0f0; }
.status-message[data-tone="warning"] { color: #785514; background: var(--amber-bg); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: var(--white); box-shadow: 0 8px 25px #25372b08; }
.product-image { display: block; width: 100%; height: 215px; object-fit: cover; background: linear-gradient(135deg, #dce8dc, #f3e7cf); }
.product-image-placeholder { display: grid; place-items: center; height: 215px; color: #587361; background: linear-gradient(135deg, #e0ebdf, #f5ead6); font-size: .9rem; font-weight: 700; }
.product-content { padding: 18px; }
.product-kicker { color: var(--green); font-size: .73rem; font-weight: 800; letter-spacing: .08em; }
.product-content h3 { margin: 7px 0 4px; font-size: 1.2rem; }
.product-subtitle { margin: 0; color: var(--muted); font-size: .88rem; }
.product-description { min-height: 45px; margin: 12px 0; color: #526157; font-size: .86rem; line-height: 1.55; white-space: pre-line; }
.product-meta { display: grid; gap: 8px; margin: 14px 0; padding-top: 13px; border-top: 1px solid #edf0ec; }
.meta-row { display: flex; justify-content: space-between; gap: 12px; font-size: .83rem; }
.meta-row span:first-child { color: var(--muted); }
.price { color: var(--green-dark); font-size: 1.35rem; font-weight: 800; letter-spacing: -.03em; }
.stock-badge { display: inline-flex; align-items: center; min-height: 27px; padding: 4px 9px; border-radius: 999px; color: #415b49; background: #edf3ee; font-size: .76rem; font-weight: 700; }
.stock-badge.unavailable { color: #8d2828; background: #fff0f0; }
.stock-badge.pending { color: #705820; background: #fff5dc; }
.product-card .button { width: 100%; margin-top: 9px; }
.empty-state { grid-column: 1 / -1; padding: 40px 20px; border: 1px dashed #bbc9bd; border-radius: 15px; color: var(--muted); text-align: center; }

.detail-panel { margin-top: 26px; }
.detail-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.detail-heading h2 { margin: 0 0 7px; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); gap: 26px; }
.detail-grid form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 14px; }
.detail-grid form .wide { grid-column: 1 / -1; }
.quote-box { align-self: start; padding: 19px; border-radius: 15px; background: #f2f6f1; }
.quote-box h3 { margin: 0 0 14px; }
.quote-line { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid #dce7dc; font-size: .86rem; }
.quote-line span:first-child { color: var(--muted); }
.quote-total { margin-top: 13px; color: var(--green-dark); font-size: 1.8rem; font-weight: 800; }
.inline-note { margin: 16px 0; padding: 13px; border-radius: 11px; color: #715212; background: var(--amber-bg); font-size: .84rem; line-height: 1.55; }
.action-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.action-row .button { flex: 1 1 170px; }
.policy-check { display: flex; align-items: flex-start; gap: 9px; margin: 12px 0; color: #435348; font-size: .84rem; line-height: 1.5; }
.policy-check input { width: 18px; height: 18px; margin: 1px 0 0; flex: 0 0 auto; }

.stack-panel { display: grid; gap: 14px; margin-top: 24px; }
.stack-panel > h2 { margin: 0; }
.reservation-card, .admin-card { padding: 17px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.reservation-card h3, .admin-card h3 { margin: 0 0 8px; }
.reservation-card p, .admin-card p { margin: 6px 0; color: var(--muted); font-size: .88rem; line-height: 1.5; }
.admin-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr); gap: 18px; }
.admin-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 12px; }
.admin-form .wide { grid-column: 1 / -1; }
.admin-product-list { display: grid; gap: 9px; max-height: 680px; overflow: auto; }
.admin-product-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; }
.admin-product-row strong { display: block; }
.admin-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.calendar-controls { display: grid; grid-template-columns: 1fr 1fr auto; align-items: end; gap: 10px; }
.meeting-calendar { margin: 22px 0; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: #fbfcfa; }
.meeting-calendar-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.meeting-calendar-views, .meeting-calendar-nav { display: flex; align-items: center; gap: 7px; }
.meeting-calendar-nav strong { min-width: 190px; text-align: center; font-size: .9rem; }
.meeting-calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 7px; }
.meeting-calendar-grid.view-day { grid-template-columns: minmax(0, 1fr); }
.meeting-calendar-day { min-height: 76px; flex-direction: column; gap: 5px; white-space: pre-line; border-color: var(--line); color: #344b3b; background: white; font-size: .78rem; }
.meeting-calendar-day.available { border-color: #b8d2bd; background: #f0f7f0; }
.meeting-calendar-day.closed, .meeting-calendar-day.full { color: #879188; background: #f1f3f0; }
.meeting-calendar-day.selected { box-shadow: inset 0 0 0 2px var(--green); }
.meeting-calendar-day.outside-month { opacity: .58; }
.time-candidate-title { grid-column: 1 / -1; margin: 9px 0 2px; color: var(--green-dark); font-size: .85rem; font-weight: 800; }
.time-choices { display: flex; grid-column: 1 / -1; flex-wrap: wrap; gap: 7px; min-height: 38px; }
.time-choice { min-width: 72px; min-height: 40px; padding: 8px 12px; border-radius: 999px; }
.meeting-detail-grid { margin-top: 18px; }
.meeting-room-switcher { min-height: 42px; margin-top: 12px; padding: 8px 10px; border: 1px solid #cbd7cd; border-radius: 10px; color: var(--green-dark); background: white; font-weight: 700; }
.meeting-room-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 9px; margin: 17px 0; }
.meeting-room-gallery img { width: 100%; height: 150px; border-radius: 12px; object-fit: cover; background: var(--green-soft); }
.admin-room-settings { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 12px; margin: 10px 0; padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: #f8faf7; }
.admin-room-settings h4, .admin-room-settings > p { grid-column: 1 / -1; margin: 2px 0; }
.admin-room-settings .wide { grid-column: 1 / -1; }
.admin-room-settings [hidden] { display: none !important; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .82rem; }
th, td { padding: 10px; border-bottom: 1px solid #e6ece6; text-align: left; white-space: nowrap; }
th { color: #536258; background: #f3f6f2; }
.site-footer { padding: 23px 24px 35px; border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: .78rem; line-height: 1.7; }
.site-footer p { margin: 4px; }

@media (max-width: 1020px) {
  .search-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .search-button { min-height: 46px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 14px; padding: 14px 18px; }
  .header-actions { justify-content: flex-start; width: 100%; }
  .header-actions .button, .header-actions a { flex: 1 1 auto; padding-inline: 10px; font-size: .82rem; }
  .page-shell { width: min(100% - 30px, 560px); padding-top: 0; }
  .hero { padding: 37px 0 27px; }
  .hero h1 { font-size: clamp(2.45rem, 12vw, 3.8rem); }
  .mobile-break { display: initial; }
  .hero > p:not(.eyebrow) { font-size: .96rem; }
  .search-panel, .detail-panel, .stack-panel { padding: 19px; border-radius: 16px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 6px; }
  .section-heading > .muted { text-align: left; }
  .search-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 11px; }
  .search-grid .search-button { grid-column: 1 / -1; width: 100%; }
  .product-grid { grid-template-columns: 1fr; }
  .product-image, .product-image-placeholder { height: 210px; }
  .detail-grid, .admin-layout { grid-template-columns: 1fr; }
  .detail-grid form, .admin-form { grid-template-columns: 1fr; }
  .detail-grid form .wide, .admin-form .wide { grid-column: auto; }
  .calendar-controls { grid-template-columns: 1fr 1fr; }
  .calendar-controls button { grid-column: 1 / -1; }
  .meeting-calendar { padding: 12px; }
  .meeting-calendar-toolbar { align-items: stretch; flex-direction: column; }
  .meeting-calendar-views { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .meeting-calendar-views .button { padding-inline: 8px; }
  .meeting-calendar-nav { justify-content: space-between; }
  .meeting-calendar-nav strong { min-width: 0; font-size: .78rem; }
  .meeting-calendar-grid { gap: 4px; }
  .meeting-calendar-day { min-height: 66px; padding: 6px 3px; font-size: .68rem; }
  .admin-room-settings { grid-template-columns: 1fr; }
  .admin-room-settings h4, .admin-room-settings > p { grid-column: auto; }
  .admin-room-settings .wide { grid-column: auto; }
  .meeting-room-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meeting-room-gallery img { height: 120px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}