:root {
  --green: #2f6f4f;
  --green-dark: #1f4d38;
  --sand: #f6f1e8;
  --sand-strong: #e8dcc8;
  --ink: #1f2f28;
  --muted: #6d7a72;
  --line: #e3dfd6;
  --white: #ffffff;
  --danger: #b84532;
  --success: #2d7a54;
  --shadow: 0 18px 45px rgba(38, 52, 42, .08);
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: #fbfaf7; font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); }

.admin-shell { display: flex; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; width: 280px; flex: 0 0 280px;
  background: linear-gradient(180deg, #203b2d 0%, #162b22 100%);
  color: #fff; padding: 24px 18px; display: flex; flex-direction: column;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand strong { display: block; line-height: 1.1; }
.brand small { color: rgba(255,255,255,.72); }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px; background: #e4cfa7; color: #203b2d;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800; letter-spacing: .04em;
}
.sidebar .nav { margin-top: 34px; gap: 6px; }
.sidebar .nav-link { color: rgba(255,255,255,.78); border-radius: 10px; padding: 10px 12px; }
.sidebar .nav-link:hover { background: rgba(255,255,255,.09); color: #fff; }
.nav-section { color: rgba(228,207,167,.86); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; margin: 14px 10px 2px; }
.sidebar-footer { margin-top: auto; display: flex; justify-content: space-between; gap: 12px; color: rgba(255,255,255,.8); font-size: .9rem; }
.sidebar-footer a { color: #fff; }

.main-content { flex: 1; min-width: 0; padding: 30px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 24px; }
.topbar h1 { margin: 0; font-size: clamp(1.55rem, 2vw, 2.2rem); font-weight: 800; }
.eyebrow { color: var(--green); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; font-size: .75rem; }
.muted, .text-muted { color: var(--muted) !important; }

.btn { border-radius: 999px; font-weight: 700; }
.btn-primary { background: var(--green); border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-outline-primary { color: var(--green); border-color: var(--green); }
.btn-outline-primary:hover { background: var(--green); border-color: var(--green); }
.form-control, .form-select { border-radius: 12px; border-color: var(--line); min-height: 44px; }
.form-control:focus, .form-select:focus { border-color: var(--green); box-shadow: 0 0 0 .2rem rgba(47,111,79,.14); }

.panel {
  background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 22px;
  box-shadow: var(--shadow);
}
.panel.narrow { max-width: 920px; }
.panel-heading { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 16px; }
.panel-heading h2, .panel h2 { margin: 0; font-size: 1.1rem; font-weight: 800; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kpi-grid.compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi-card { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.kpi-card span { display: block; color: var(--muted); font-size: .88rem; }
.kpi-card strong { display: block; margin-top: 8px; font-size: 2rem; line-height: 1; }

.content-grid { display: grid; grid-template-columns: 1.4fr .9fr; gap: 18px; align-items: start; }
.filters { display: grid; grid-template-columns: repeat(6, minmax(150px, 1fr)); gap: 10px; align-items: end; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.mapping-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.preview-table { max-height: 520px; overflow: auto; }
.preview-table th, .preview-table td { white-space: nowrap; font-size: .85rem; }

.status-pill {
  display: inline-flex; align-items: center; min-height: 28px; padding: 5px 10px; border-radius: 999px;
  background: #edf6f0; color: var(--green-dark); font-size: .78rem; font-weight: 800;
}
.status-muted { background: #f3efe6; color: #735f3f; }
.status-danger { background: #fff0ec; color: var(--danger); }
.status-list { display: grid; gap: 10px; }
.status-list div, .log-line { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.log-line span { color: var(--muted); }

.reservation-hero {
  display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 28px;
  border-radius: 20px; background: linear-gradient(135deg, #f8f2e7, #edf6ef); border: 1px solid var(--line);
}
.reservation-hero h2 { font-size: clamp(1.4rem, 2vw, 2rem); margin: 0 0 6px; }
.status-cluster, .button-row, .copy-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.copy-row { flex-wrap: nowrap; }
.details-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.details-grid div { padding: 14px; background: #fbfaf7; border: 1px solid var(--line); border-radius: 12px; }
.details-grid span { display: block; color: var(--muted); font-size: .82rem; }
.details-grid strong { display: block; margin-top: 4px; }
.code-box { background: #13251c; color: #f7f3ea; padding: 16px; border-radius: 12px; overflow: auto; max-height: 420px; }
.clean-list { padding-left: 18px; }

.upload-box {
  display: grid; place-items: center; min-height: 170px; border: 2px dashed var(--sand-strong);
  border-radius: 18px; background: var(--sand); cursor: pointer; color: var(--green-dark); font-weight: 800;
}
.upload-box input { display: none; }

.login-page {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(circle at 20% 20%, #f1e3c8, transparent 32%), linear-gradient(135deg, #203b2d, #f6f1e8);
}
.login-card { width: min(440px, 100%); background: #fff; border-radius: 22px; padding: 34px; box-shadow: 0 24px 80px rgba(0,0,0,.18); }
.brand-login { margin-bottom: 24px; color: var(--ink); }
.brand-login small { color: var(--muted); }
.login-card h1 { font-weight: 850; }

.public-page { min-height: 100vh; background: linear-gradient(180deg, #f7f2e8 0%, #ffffff 45%); }
.public-container { width: min(780px, 100%); margin: 0 auto; padding: 20px 16px 48px; }
.public-brand { display: flex; align-items: center; gap: 12px; margin: 8px 0 22px; }
.public-brand small { color: var(--muted); display: block; }
.public-card, .public-step {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px; box-shadow: var(--shadow); margin-bottom: 16px;
}
.public-card h1 { font-size: clamp(1.6rem, 5vw, 2.4rem); margin: 0 0 8px; font-weight: 850; }
.public-step { position: relative; }
.public-step h2 { padding-left: 44px; margin-bottom: 18px; }
.step-number {
  position: absolute; top: 18px; left: 18px; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; background: var(--green); color: #fff; font-weight: 800;
}
.progress-bar-soft { height: 10px; border-radius: 999px; background: #e6dfd1; overflow: hidden; }
.progress-bar-soft span { display: block; height: 100%; background: var(--green); border-radius: 999px; transition: width .25s ease; }
.reservation-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.reservation-summary div { background: #fbfaf7; border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.reservation-summary span { color: var(--muted); font-size: .82rem; display: block; }
.companion-card { border: 1px solid var(--line); border-radius: 16px; padding: 16px; margin-bottom: 12px; background: #fbfaf7; }
.success-card { text-align: center; padding: 38px 24px; }

.flash-stack { margin-bottom: 18px; }

@media (max-width: 1100px) {
  .admin-shell { display: block; }
  .sidebar { position: static; width: 100%; height: auto; flex: none; border-radius: 0 0 22px 22px; }
  .sidebar .nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 20px; }
  .main-content { padding: 22px 16px; }
  .kpi-grid, .content-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filters, .mapping-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .topbar, .reservation-hero { flex-direction: column; align-items: stretch; }
  .kpi-grid, .kpi-grid.compact, .content-grid, .filters, .form-grid, .mapping-grid, .details-grid, .reservation-summary {
    grid-template-columns: 1fr;
  }
  .span-2 { grid-column: span 1; }
  .sidebar .nav { grid-template-columns: 1fr 1fr; }
  .panel, .public-card, .public-step { padding: 18px; border-radius: 16px; }
  .copy-row { flex-direction: column; }
  .copy-row .btn { width: 100%; }
}