*{box-sizing:border-box}
:root{
  --ink:#071923;
  --ink-soft:#31495a;
  --muted:#667a86;
  --line:#dbe5e2;
  --surface:#ffffff;
  --surface-soft:#f5f8f7;
  --surface-tint:#eef7f4;
  --ocean:#0b3d5c;
  --ocean-dark:#062b45;
  --lagoon:#168f8d;
  --gold:#b98a46;
  --warning:#a76200;
  --warning-bg:#fff2d7;
  --success:#127243;
  --success-bg:#e7f7ee;
  --danger:#9f2f27;
  --danger-bg:#fdebe8;
  --radius:10px;
  --shadow:0 8px 24px rgba(7,25,35,.08);
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Manrope,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#f1f6f4;
  font-size:15px;
  line-height:1.5;
  overflow-x:hidden;
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}
.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  padding:22px 18px;
  background:#ffffff;
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:22px;
}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink)}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:10px;
  background:var(--ocean);
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:800;
  letter-spacing:0;
}
.brand strong{display:block;font-size:16px;letter-spacing:0}
.brand small{display:block;color:var(--muted);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.side-nav{display:grid;gap:6px}
.nav-item{
  border:0;
  border-radius:9px;
  background:transparent;
  color:var(--ink-soft);
  text-align:left;
  min-height:42px;
  padding:0 12px;
  font-weight:700;
}
.nav-item:hover{background:var(--surface-soft)}
.nav-item:focus-visible,.segment:focus-visible,.primary-action:focus-visible,.ghost-action:focus-visible,.secondary-link:focus-visible{
  outline:3px solid rgba(22,143,141,.28);
  outline-offset:2px;
}
.nav-item.active{background:var(--ocean);color:#fff}
.sidebar-panel{
  margin-top:auto;
  padding:16px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface-soft);
}
.sidebar-panel h2{font-size:13px;margin:0 0 8px}
.sidebar-panel p{margin:0 0 14px;color:var(--ink-soft);font-size:13px}
.secondary-link{font-weight:800;color:var(--ocean);font-size:13px;text-decoration:none}
.secondary-link:hover{text-decoration:underline}
.workspace,.view,.panel,.detail-panel{min-width:0}
.workspace{padding:22px 26px 40px}
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  margin-bottom:22px;
}
.eyebrow{
  margin:0 0 4px;
  color:var(--lagoon);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:800;
}
h1,h2,h3,p{letter-spacing:0}
h1,h2,h3{overflow-wrap:anywhere}
h1{font-size:26px;line-height:1.16;margin:0}
h2{font-size:24px;line-height:1.2;margin:0}
h3{font-size:16px;line-height:1.25;margin:0}
.topbar-actions{display:flex;align-items:center;gap:10px}
.search-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
input,select,textarea{
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  color:var(--ink);
  min-height:40px;
  padding:0 12px;
}
textarea{padding:12px;resize:vertical;min-height:168px}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(22,143,141,.18);border-color:var(--lagoon)}
#search{width:240px}
.primary-action,.ghost-action{
  border-radius:8px;
  min-height:40px;
  padding:0 14px;
  font-weight:800;
  border:1px solid transparent;
}
.primary-action{background:var(--ocean);color:#fff}
.primary-action:hover{background:var(--ocean-dark)}
.ghost-action{background:#fff;color:var(--ocean);border-color:var(--line)}
.ghost-action:hover{border-color:var(--ocean);background:var(--surface-tint)}
.view{display:none}
.view.active{display:block}
.view-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  margin-bottom:18px;
}
.view-note{max-width:360px;margin:0;color:var(--muted);font-size:13px;text-align:right}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.metric-card,.panel,.detail-panel,.public-preview{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.metric-card{padding:16px}
.metric-card span{display:block;color:var(--muted);font-size:12px;font-weight:800}
.metric-card strong{display:block;font-size:26px;line-height:1.05;margin:8px 0 4px}
.metric-card small{color:var(--ink-soft);font-weight:600}
.dashboard-grid{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(420px,1.1fr);gap:16px;margin-bottom:16px}
.panel,.detail-panel{padding:16px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.status-pill{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  border-radius:999px;
  padding:0 10px;
  font-size:12px;
  font-weight:800;
  white-space:nowrap;
}
.status-pill.neutral{background:var(--surface-soft);color:var(--ink-soft)}
.status-pill.warning{background:var(--warning-bg);color:var(--warning)}
.status-pill.success{background:var(--success-bg);color:var(--success)}
.status-pill.danger{background:var(--danger-bg);color:var(--danger)}
.task-list{display:grid;gap:10px}
.task-item{
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px;
  align-items:center;
  border:1px solid var(--line);
  border-radius:9px;
  padding:12px;
}
.task-title{font-weight:800}
.task-meta{color:var(--muted);font-size:12px;margin-top:2px}
.task-item.done{background:var(--success-bg);border-color:#b8e5ca}
.task-item.done .task-title{text-decoration:line-through}
.mini-action{
  border:1px solid var(--line);
  background:#fff;
  color:var(--ocean);
  min-height:34px;
  padding:0 10px;
  border-radius:7px;
  font-weight:800;
  white-space:nowrap;
}
.mini-action:hover{border-color:var(--ocean);background:var(--surface-tint)}
.calendar-wrap{overflow:auto}
.calendar-grid{
  min-width:640px;
  display:grid;
  grid-template-columns:120px repeat(7,1fr);
  border:1px solid var(--line);
  border-radius:9px;
  overflow:hidden;
}
.cal-cell{
  min-height:48px;
  padding:8px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:#fff;
  font-size:12px;
}
.cal-cell:nth-child(8n){border-right:0}
.cal-head{background:var(--surface-soft);font-weight:800;color:var(--ink-soft)}
.cal-room{font-weight:800;background:#fbfcfc}
.booking-chip{display:block;border-radius:6px;padding:5px 6px;font-size:11px;font-weight:800;line-height:1.2;color:#fff}
.booking-chip.confirmed{background:var(--success)}
.booking-chip.option{background:var(--warning)}
.booking-chip.blocked{background:var(--ink-soft)}
.activity-log{margin:0;padding:0;display:grid;gap:8px;list-style:none}
.activity-log li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--ink-soft);
  padding:10px 0;
  border-top:1px solid var(--line);
}
.activity-log li:first-child{border-top:0}
.activity-time{font-size:12px;color:var(--muted);min-width:54px;font-weight:800}
.segmented{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:9px;background:#fff}
.segment{border:0;background:transparent;color:var(--ink-soft);border-radius:7px;min-height:34px;padding:0 10px;font-weight:800}
.segment.active{background:var(--ocean);color:#fff}
.reservation-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px}
.table-panel{min-width:0}
.table-wrap{overflow:auto}
table{border-collapse:collapse;width:100%;min-width:740px}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 10px;vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:800;background:var(--surface-soft)}
td{font-size:13px}
tr.selected td{background:var(--surface-tint)}
.table-empty{padding:26px 10px;text-align:center;color:var(--muted);font-weight:700}
.guest-name{font-weight:800}
.guest-meta{color:var(--muted);font-size:12px}
.source-badge{display:inline-flex;border-radius:999px;background:var(--surface-soft);padding:4px 8px;font-size:12px;font-weight:800;color:var(--ink-soft)}
.payment-state{font-weight:800}
.payment-state.paid{color:var(--success)}
.payment-state.waiting{color:var(--warning)}
.payment-state.late{color:var(--danger)}
.detail-block{display:grid;gap:12px}
.detail-title{font-size:20px;font-weight:800}
.detail-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:9px}
.detail-row span:first-child{color:var(--muted);font-weight:700}
.detail-row span:last-child{text-align:right;font-weight:800}
.timeline{display:grid;gap:8px;margin-top:4px}
.timeline-item{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--ink-soft)}
.timeline-dot{width:9px;height:9px;border-radius:50%;background:var(--lagoon);margin-top:5px;flex:0 0 auto}
.automation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:16px}
.automation-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
  padding:16px;
}
.automation-card h3{margin-bottom:8px}
.automation-card p{color:var(--ink-soft);margin:0 0 14px;font-size:13px}
.toggle-row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.toggle{
  width:48px;
  height:28px;
  border:0;
  border-radius:999px;
  background:#c8d4d0;
  padding:3px;
}
.toggle span{display:block;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .18s ease}
.toggle[aria-pressed="true"]{background:var(--success)}
.toggle[aria-pressed="true"] span{transform:translateX(20px)}
.template-editor{display:grid;gap:9px}
.template-editor label{font-size:12px;color:var(--muted);font-weight:800}
.editor-actions{display:flex;gap:10px;justify-content:flex-end}
.booking-layout{display:grid;grid-template-columns:minmax(280px,420px) minmax(0,1fr);gap:16px;align-items:start}
.public-preview{overflow:hidden}
.public-hero{background:linear-gradient(150deg,var(--ocean),var(--lagoon));color:#fff;padding:28px}
.public-hero span{font-size:12px;font-weight:800;opacity:.82}
.public-hero h3{font-size:25px;margin:8px 0}
.public-hero p{margin:0;color:rgba(255,255,255,.86)}
.public-form{display:grid;gap:12px;padding:18px}
.public-form label{display:grid;gap:5px;color:var(--muted);font-size:12px;font-weight:800}
.public-form button{
  border:0;
  min-height:44px;
  border-radius:8px;
  background:var(--ocean);
  color:#fff;
  font-weight:800;
}
.flow-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.flow-list li{display:grid;gap:3px;border-bottom:1px solid var(--line);padding-bottom:12px}
.flow-list li:last-child{border-bottom:0;padding-bottom:0}
.flow-list strong{font-size:14px}
.flow-list span{color:var(--ink-soft)}
.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checklist li{display:flex;gap:10px;align-items:center;font-weight:700;color:var(--ink-soft)}
.checklist input{min-height:18px;width:18px;accent-color:var(--ocean)}
.architecture-list{display:grid;gap:10px;margin:0}
.architecture-list div{display:grid;grid-template-columns:120px 1fr;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px}
.architecture-list div:last-child{border-bottom:0;padding-bottom:0}
.architecture-list dt{font-weight:800;color:var(--ink)}
.architecture-list dd{margin:0;color:var(--ink-soft)}
.toast{
  position:fixed;
  right:20px;
  bottom:20px;
  max-width:360px;
  background:var(--ink);
  color:#fff;
  border-radius:9px;
  padding:12px 14px;
  font-weight:800;
  box-shadow:0 14px 34px rgba(7,25,35,.24);
  transform:translateY(20px);
  opacity:0;
  pointer-events:none;
  transition:opacity .18s ease,transform .18s ease;
  z-index:20;
}
.toast.show{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
}
@media (max-width:1120px){
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dashboard-grid,.reservation-layout,.booking-layout,.setup-grid{grid-template-columns:1fr}
  .detail-panel{position:static}
  .automation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:780px){
  .app-shell{display:block;width:100%;overflow-x:hidden}
  .sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);min-width:0;overflow:hidden}
  .side-nav{display:flex;overflow-x:auto;width:calc(100vw - 36px);max-width:100%;min-width:0;padding-bottom:2px}
  .nav-item{white-space:nowrap;flex:0 0 auto}
  .sidebar-panel{display:none}
  .workspace{padding:18px 14px 34px;max-width:100vw;overflow:hidden}
  .topbar,.view-head{display:grid}
  .view-head > div,.topbar > div{min-width:0;max-width:100%}
  .view-head h2,.topbar h1{max-width:min(100%,330px);white-space:normal;word-break:normal}
  .topbar-actions{display:grid;grid-template-columns:1fr;align-items:stretch}
  #search{width:100%}
  .metric-grid,.automation-grid{grid-template-columns:1fr}
  .task-item{grid-template-columns:1fr}
  .task-item .mini-action{width:100%}
  .panel{max-width:calc(100vw - 28px);overflow:hidden}
  .panel-head{display:grid;justify-content:start;align-items:flex-start}
  h1{font-size:23px}
  h2{font-size:21px}
  .view-note{text-align:left}
  .segmented{overflow:auto}
  .editor-actions{display:grid}
}