/* S.E.A Design System V17.1.0
   Canonical visual tokens and shared components.
   Loaded after the legacy stylesheet so new work no longer needs version-stacked overrides. */
:root {
  --sea-brand-950: #083d2d;
  --sea-brand-900: #07533a;
  --sea-brand-800: #076844;
  --sea-brand-700: #087a4e;
  --sea-brand-600: #0b8f5a;
  --sea-brand-500: #16a36a;
  --sea-brand-100: #dcf6e9;
  --sea-brand-50: #f0fbf5;
  --sea-bg: #f5f8f7;
  --sea-surface: #ffffff;
  --sea-surface-soft: #f9fbfa;
  --sea-border: #dfe8e4;
  --sea-border-strong: #cddbd5;
  --sea-text: #18342b;
  --sea-text-strong: #0f2a21;
  --sea-text-muted: #6a7e76;
  --sea-info: #2878d3;
  --sea-info-soft: #eef6ff;
  --sea-success: #11885b;
  --sea-success-soft: #ebfaf3;
  --sea-warning: #b86a12;
  --sea-warning-soft: #fff6e8;
  --sea-danger: #c83d45;
  --sea-danger-soft: #fff0f1;
  --sea-neutral-soft: #eff3f1;
  --sea-radius-sm: 10px;
  --sea-radius-md: 14px;
  --sea-radius-lg: 18px;
  --sea-radius-xl: 24px;
  --sea-shadow-sm: 0 1px 2px rgba(15, 42, 33, .04), 0 4px 16px rgba(15, 42, 33, .05);
  --sea-shadow-md: 0 10px 30px rgba(15, 42, 33, .08);
  --sea-focus: 0 0 0 3px rgba(8, 122, 78, .14);
  --sea-space-1: 4px;
  --sea-space-2: 8px;
  --sea-space-3: 12px;
  --sea-space-4: 16px;
  --sea-space-5: 20px;
  --sea-space-6: 24px;
  --sea-space-8: 32px;
}

body,
button,
input,
select,
textarea {
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: var(--sea-bg);
  color: var(--sea-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Shared typography floor: avoid unreadably small operational UI. */
.app-shell { font-size: 14px; }
.app-shell p,
.app-shell label,
.app-shell input,
.app-shell select,
.app-shell textarea,
.app-shell button { font-size: max(12px, 1em); }
.app-shell small { font-size: 12px; line-height: 1.45; }

.page { color: var(--sea-text); }
.panel-kicker,
.booking-v16-eyebrow { color: var(--sea-brand-700); letter-spacing: .08em; font-weight: 800; }

.sea-v17-page,
.page:not(.hidden) { animation: seaPageIn .18s ease-out; }
@keyframes seaPageIn { from { opacity: .3; transform: translateY(3px); } to { opacity: 1; transform: none; } }

.sea-page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin: 0 0 20px;
}
.sea-page-heading h2 { margin: 5px 0 4px; color: var(--sea-text-strong); font-size: clamp(22px, 2vw, 28px); line-height: 1.2; }
.sea-page-heading p { margin: 0; color: var(--sea-text-muted); max-width: 760px; }

.sea-card,
.booking-board-card,
.dashboard-panel-card,
.availability-filter-card,
.finance-shell,
.customer-v162-list-panel,
.customer-v162-detail-panel,
.users-admin-shell {
  background: var(--sea-surface);
  border-color: var(--sea-border);
  box-shadow: var(--sea-shadow-sm);
}

.btn {
  min-height: 40px;
  border-radius: var(--sea-radius-sm);
  font-weight: 750;
  letter-spacing: -.01em;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible,
.icon-btn:focus-visible,
.nav-item:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible { outline: none; box-shadow: var(--sea-focus); }
.btn-primary { background: var(--sea-brand-700); border-color: var(--sea-brand-700); color: #fff; }
.btn-primary:hover { background: var(--sea-brand-800); border-color: var(--sea-brand-800); box-shadow: 0 6px 16px rgba(8,122,78,.16); }
.btn-secondary { background: var(--sea-surface); border-color: var(--sea-border-strong); color: var(--sea-text); }
.btn-secondary:hover { background: var(--sea-surface-soft); border-color: #b9cec5; }
.btn-danger-soft { background: var(--sea-danger-soft); color: var(--sea-danger); border-color: #f2c5c8; }

input,
select,
textarea,
.select-control {
  border-radius: var(--sea-radius-sm);
  border-color: var(--sea-border-strong);
  color: var(--sea-text-strong);
  background-color: #fff;
}
input::placeholder,
textarea::placeholder { color: #94a49e; }
input:focus,
select:focus,
textarea:focus { border-color: var(--sea-brand-600); }

.form-field label { color: #35554a; font-weight: 700; }
.field-help { color: var(--sea-text-muted); }

.status-badge,
.invoice-status-badge,
.customer-v162-detail-status,
.legend-chip,
.booking-status-legend span {
  font-weight: 750;
}

/* Sidebar: one consistent visual language across every feature. */
.sidebar {
  background: #fff;
  border-right: 1px solid var(--sea-border);
  box-shadow: 10px 0 30px rgba(18, 55, 42, .035);
}
.sidebar-nav { gap: 3px; }
.nav-label { color: #93a49d; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.nav-item {
  min-height: 44px;
  border-radius: 11px;
  color: #526a61;
  font-weight: 700;
}
.nav-item:hover { background: var(--sea-brand-50); color: var(--sea-brand-800); }
.nav-item.active { background: var(--sea-brand-50); color: var(--sea-brand-800); box-shadow: inset 3px 0 0 var(--sea-brand-700); }
.nav-item svg { stroke-width: 1.8; }

/* Standard toolbar/search patterns */
.sea-search-field {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  border: 1px solid var(--sea-border-strong);
  border-radius: var(--sea-radius-sm);
  background: #fff;
}
.sea-search-field svg { width: 18px; height: 18px; fill: none; stroke: #789087; stroke-width: 1.8; flex: 0 0 auto; }
.sea-search-field input { border: 0; outline: 0; padding: 0; width: 100%; min-width: 190px; background: transparent; }
.sea-result-count { color: var(--sea-text-muted); font-size: 12px; font-weight: 700; white-space: nowrap; }

/* Modals */
.modal-backdrop { backdrop-filter: blur(3px); background: rgba(11, 32, 24, .44); }
.modal-card { border: 1px solid rgba(222, 234, 229, .92); border-radius: var(--sea-radius-xl); box-shadow: 0 28px 70px rgba(9, 32, 24, .22); }
.modal-head,
.modal-header { border-bottom-color: var(--sea-border); }
.modal-actions { border-top-color: var(--sea-border); }

/* Table-like rows */
.customer-v162-row,
.customer-v162-org-row,
.users-admin-row,
.invoice-card {
  border-color: var(--sea-border);
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.customer-v162-row:hover,
.customer-v162-org-row:hover,
.invoice-card:hover { border-color: #c4d8cf; box-shadow: 0 6px 18px rgba(15, 42, 33, .06); }

/* Unified status colors */
.invoice-status-badge.paid,
.customer-v162-detail-status.active { background: var(--sea-success-soft); color: var(--sea-success); }
.invoice-status-badge.partial { background: var(--sea-warning-soft); color: var(--sea-warning); }
.invoice-status-badge.pending { background: var(--sea-info-soft); color: var(--sea-info); }
.invoice-status-badge.revoked,
.customer-v162-detail-status.archived { background: var(--sea-neutral-soft); color: #65766f; }

/* Financial lifecycle pills used in booking detail / ledger. */
.sea-lifecycle-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.sea-lifecycle-pill { display: inline-flex; align-items: center; gap: 6px; min-height: 28px; padding: 5px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.sea-lifecycle-pill.operational { background: var(--sea-info-soft); color: var(--sea-info); }
.sea-lifecycle-pill.unbilled { background: var(--sea-neutral-soft); color: #65766f; }
.sea-lifecycle-pill.billed { background: #f1f0ff; color: #675bc8; }
.sea-lifecycle-pill.partial { background: var(--sea-warning-soft); color: var(--sea-warning); }
.sea-lifecycle-pill.paid { background: var(--sea-success-soft); color: var(--sea-success); }
.sea-lifecycle-pill.cancelled { background: var(--sea-danger-soft); color: var(--sea-danger); }
.sea-financial-lock-note { margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: var(--sea-warning-soft); color: #8b581c; font-size: 12px; line-height: 1.5; }

@media (max-width: 780px) {
  .app-shell { font-size: 14px; }
  .sea-page-heading { align-items: stretch; flex-direction: column; gap: 12px; }
  .sea-page-heading .btn { width: 100%; }
  .modal-card { border-radius: 18px 18px 0 0; }
  .btn { min-height: 44px; }
}