/* ── reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:    #303636;
  --paper:  #f5f5f0;
  --border: #E5E3DC;
  --muted:  #888;
  --accent: #303636;
  --green:  #495A58;
  --amber:  #D4967D;
  --red:    #D4967D;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,.06);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Headings use the system font stack (same as body) */

a { color: var(--ink); }
a:hover { opacity: .7; }

/* ── sidebar layout ──────────────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  background: var(--ink);
  color: #fff;
  padding: 24px 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-brand {
  padding: 0 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 8px;
}

.sidebar-brand a { display: block; }
.sidebar-brand img { height: 24px; filter: invert(1); }

.sidebar-nav { display: flex; flex-direction: column; }

.sidebar a, .sidebar-nav a, .sidebar-bottom a {
  display: block;
  padding: 10px 20px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.15s;
}

.sidebar a:hover, .sidebar-nav a:hover, .sidebar-bottom a:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  opacity: 1;
}

.sidebar a.active, .sidebar-nav a.active, .sidebar-bottom a.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-weight: 600;
}

.sidebar-cta {
  margin: 4px 16px 0;
  background: #fff !important;
  color: var(--ink) !important;
  font-weight: 600;
  border-radius: var(--radius);
  text-align: center;
  padding: 8px 16px !important;
}

.sidebar-cta:hover {
  background: rgba(255,255,255,0.9) !important;
}

.sidebar-divider {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 12px 0;
}

.sidebar-spacer { flex: 1; }

.sidebar-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 8px;
}

/* ── restaurant switcher (sidebar) ───────────────────────────────────────── */
.sidebar-switcher {
  position: relative;
  padding: 0 16px;
}

.switcher-btn {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  width: 100%;
}

.switcher-btn:hover { background: rgba(255,255,255,.15); }
.caret { font-size: 10px; }

.switcher-menu {
  display: none;
  position: absolute;
  left: 16px;
  right: 16px;
  top: 100%;
  margin-top: 6px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  z-index: 200;
  overflow: hidden;
}

.sidebar-switcher.open .switcher-menu { display: block; }

.switcher-menu a {
  display: block;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid #f0ede8;
}

.switcher-menu a:last-child { border-bottom: none; }
.switcher-menu a:hover { background: #f7f6f3; opacity: 1; }
.switcher-menu a.current { font-weight: 600; background: #E5E3DC; }
.switcher-menu a.add-link { color: var(--muted); font-size: 12px; }

/* ── mobile top bar ──────────────────────────────────────────────────────── */
.mobile-topbar {
  display: none;
  background: var(--ink);
  padding: 0 16px;
  height: 52px;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 99;
}

.mobile-brand img { height: 20px; filter: invert(1); }

.hamburger {
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
}

/* ── impersonation bar ───────────────────────────────────────────────────── */
.impersonation-bar {
  background: #f39c12;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  margin-bottom: 16px;
}

.impersonation-btn {
  background: #fff;
  color: #f39c12;
  border: none;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ── main content area ───────────────────────────────────────────────────── */
.app-main {
  flex: 1;
  background: var(--paper);
  padding: 32px 40px 40px;
  overflow-y: auto;
  min-height: 100vh;
}

.site-footer {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  padding: 40px 20px 20px;
  letter-spacing: .05em;
}

/* ── auth pages ──────────────────────────────────────────────────────────── */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--ink);
}

.auth-card {
  background: #fff;
  border-radius: 12px;
  padding: 40px 36px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 12px 40px rgba(0,0,0,.2);
}

.auth-logo {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -.03em;
  text-align: center;
  margin-bottom: 4px;
  text-transform: lowercase;
}

.auth-sub {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}

.auth-footer {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-top: 20px;
}

.btn-full { width: 100%; text-align: center; margin-top: 8px; }

/* ── flash messages ───────────────────────────────────────────────────────── */
.flash {
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13.5px;
}

.flash-success { background: #eaf5ef; border: 1px solid #c8e6d0; color: #2d8a56; }
.flash-error   { background: #fce4e4; border: 1px solid #f5c6c6; color: #c0392b; }

.flash-credential {
  background: #E5E3DC;
  border: 2px solid #D4967D;
  color: var(--ink);
  padding: 16px 20px;
}

.credential-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 10px 0;
  font-size: 15px;
  line-height: 2;
}

.credential-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.credential-pw { font-family: 'SF Mono', 'Menlo', monospace; font-size: 16px; letter-spacing: .05em; }

.btn-copy {
  display: inline-block;
  font-family: inherit;
  font-size: 11px;
  padding: 2px 10px;
  margin-left: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.btn-copy:hover { background: #E5E3DC; }

/* ── page header ──────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-header h1::before {
  display: none;
}

.week-selector {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.week-selector label { font-size: 13px; color: var(--muted); }

select {
  font-family: inherit;
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

/* ── buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .15s, background .15s;
  white-space: nowrap;
}

.btn-dark   { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-ghost  { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-danger { background: transparent; color: var(--red); border-color: #D4967D; }
.btn-green  { background: var(--green); color: #fff; border-color: var(--green); }
.btn-sm     { font-size: 12px; padding: 5px 12px; }

.btn:hover { opacity: .8; }

/* ── KPI grid ─────────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.kpi {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 20px 18px;
  box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s;
  border-top: 2px solid transparent;
}

.kpi:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
}

.kpi-food-accent { border-top-color: #D4967D; }
.kpi-drink-accent { border-top-color: #495A58; }

.kpi-warn { border-color: #D4967D; background: #E5E3DC; }

.kpi-value { font-size: 28px; font-weight: 800; line-height: 1.1; }
.kpi-value-xl { font-size: 38px; font-weight: 900; }
.kpi-hero { grid-column: span 1; }
.kpi-chart-cell { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.kpi-chart-cell canvas { max-height: 90px; width: 100%; }
.kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-top: 4px; }
.kpi-sub   { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kpi-delta { font-size: 11px; margin-top: 4px; }
.kpi-delta.pos { color: #2e7d5e; }
.kpi-delta.neg { color: #c0392b; }
.kpi-link  { font-size: 12px; color: var(--muted); display:block; margin-top:6px; }
.kpi-cta   { border-style: dashed; }

/* ── KPI customisation (drag/reorder/hide) ───────────────────────────────── */
.kpi-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  justify-content: flex-end;
}

.kpi-close {
  display: none;
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  font-size: 16px;
  color: #bbb;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 3px;
  line-height: 1;
}
.kpi-close:hover { color: #c0392b; background: #f5f0ed; }

.kpi-grid.editing .kpi {
  cursor: grab;
  position: relative;
}
.kpi-grid.editing .kpi-close { display: block; }
.kpi-grid.editing .kpi:active { cursor: grabbing; }

.kpi.sortable-ghost {
  opacity: 0.4;
  border-style: dashed;
}
.kpi.sortable-chosen {
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}

/* ── charts ───────────────────────────────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.chart-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 0;
}
.chart-card canvas {
  max-width: 100%;
}

.chart-card h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.chart-full { margin-bottom: 20px; }

/* ── food cost bar ────────────────────────────────────────────────────────── */
.fc-bar-wrap { padding: 8px 0 4px; }
.fc-bar {
  position: relative;
  height: 26px;
  background: #E5E3DC;
  border-radius: 14px;
  overflow: visible;
  margin-bottom: 10px;
}

.fc-fill {
  height: 100%;
  border-radius: 14px;
  transition: width .6s cubic-bezier(.25,.8,.5,1);
}
.fc-ok   { background: var(--green); }
.fc-warn { background: var(--amber); }
.fc-over { background: #303636; }

.fc-target {
  position: absolute;
  top: -6px;
  height: 34px;
  width: 1px;
  background: #888;
}

.fc-target span {
  position: absolute;
  top: -16px;
  left: 4px;
  font-size: 10px;
  color: #888;
  white-space: nowrap;
}

.fc-value { font-size: 14px; font-weight: 700; }
.fc-ok-text   { color: var(--green); }
.fc-warn-text { color: var(--amber); }
.fc-over-text { color: var(--red); }

/* ── tables ───────────────────────────────────────────────────────────────── */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 28px 0 12px;
}

.section-head h3, .section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-head h3::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 16px;
  background: var(--amber);
  border-radius: 2px;
}

.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  box-shadow: var(--shadow);
}

.data-table thead th {
  background: #fafaf7;
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table thead th.num { text-align: right; }
.data-table tbody tr { border-bottom: 1px solid #f0ede8; }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: #f7f6f3; }
.data-table td { padding: 12px 16px; vertical-align: middle; }
.data-table tfoot td { padding: 12px 16px; background: #fafaf7; font-size: 12px; border-top: 2px solid var(--border); }

.num   { text-align: right; font-variant-numeric: tabular-nums; }
.bold  { font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.empty { text-align: center; color: var(--muted); padding: 24px; }

/* ── category pill ────────────────────────────────────────────────────────── */
.cat-pill {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

/* ── status badge ────────────────────────────────────────────────────────── */
.status-badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-weight: 600;
}

.status-badge.pending {
  background: #f7f6f3;
  color: #303636;
  border: 1px solid #D4967D;
}
.status-badge.xero-ok { background: #495A5822; color: #495A58; }
.status-badge.xero-fail { background: #D4967D22; color: #D4967D; cursor: help; }
.status-badge.xero-pending { background: #f0f0f0; color: #888; }

.badge {
  display: inline-block;
  background: var(--amber);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 10px;
  margin-left: 6px;
}

/* ── pending section ─────────────────────────────────────────────────────── */
.pending-section {
  background: #E5E3DC;
  border: 1px solid #E5E3DC;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}

.pending-section .inv-card { border-color: #E5E3DC; }

/* ── invoice cards ────────────────────────────────────────────────────────── */
.inv-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.inv-card-pending { border-color: #D4967D; }

.inv-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  flex-wrap: wrap;
  gap: 8px;
  background: #f7f6f3;
  border-bottom: 1px solid var(--border);
}

.inv-supplier { font-weight: 600; font-size: 15px; }
.inv-no, .inv-date { font-size: 12px; }

.inv-card-actions { display: flex; align-items: center; gap: 8px; }
.inv-total { font-weight: 700; font-size: 16px; margin-right: 8px; }
.inv-items-table { border: none; box-shadow: none; }
.inv-notes { padding: 10px 16px; font-size: 13px; }

/* ── restaurant cards (home page) ────────────────────────────────────────── */
.restaurant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.restaurant-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s;
  box-shadow: var(--shadow);
}

.restaurant-card:hover {
  border-color: var(--ink);
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
  opacity: 1;
}

.restaurant-card.current { border-color: var(--ink); border-width: 2px; }

.rc-initial {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}

.rc-name { font-size: 16px; font-weight: 600; }
.rc-slug { font-size: 12px; color: var(--muted); }

/* ── forms ────────────────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input[type=text],
.form-group input[type=tel],
.form-group input[type=url],
.form-group input[type=number],
.form-group input[type=date],
.form-group input[type=email],
.form-group input[type=password],
.form-group select {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #999;
}

.req { color: var(--red); }
.hint { font-size: 12.5px; color: var(--muted); line-height: 1.5; }

/* ── items table in form ──────────────────────────────────────────────────── */
.items-section { margin-bottom: 24px; }

.items-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.items-header h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  font-weight: 500;
}

.input-inline {
  width: 100%;
  font-family: inherit;
  font-size: 13px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
}

.input-inline:focus {
  outline: none;
  background: #fff;
  border-color: var(--border);
}

.num-input { text-align: right; max-width: 110px; }

.select-inline {
  font-family: inherit;
  font-size: 12px;
  padding: 4px 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.select-inline:focus { outline: none; border-color: var(--border); }

.btn-del {
  background: none;
  border: none;
  color: #bbb;
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: 3px;
}

.btn-del:hover { color: var(--red); background: #f5f0ed; }

.form-actions { display: flex; gap: 10px; padding-top: 8px; }

/* ── upload banner ────────────────────────────────────────────────────────── */
.upload-banner {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
}

.upload-status {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
  padding: 10px 14px;
  background: #E5E3DC;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.upload-ok { color: var(--green); background: #eef2f1; border-color: #b0c4c0; }

/* ── two-col layout (sales) ───────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 20px;
  box-shadow: var(--shadow);
}

.form-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 16px; }

/* ── setup steps (settings) ───────────────────────────────────────────────── */
.setup-steps {
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.8;
}
.setup-steps code {
  background: #E5E3DC;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 12px;
}

/* ── empty state ──────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}

.empty-state p { margin-bottom: 16px; }

/* ── week navigator ──────────────────────────────────────────────────────── */
.week-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.week-nav-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-size: 16px;
  transition: background .15s, border-color .15s;
  flex-shrink: 0;
}

.week-nav-arrow:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  opacity: 1;
}

.week-nav-centre {
  flex: 0 1 auto;
}

.week-nav-select {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  min-width: 180px;
}

/* ── tab bar ─────────────────────────────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  padding: 3px;
  margin-bottom: 24px;
  width: fit-content;
}

.tab {
  padding: 7px 20px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: var(--muted);
  border-radius: 4px;
  transition: background .15s, color .15s;
}

.tab:hover {
  color: var(--ink);
  opacity: 1;
}

.tab.active {
  background: #fff;
  color: var(--ink);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

/* ── period selector ─────────────────────────────────────────────────────── */
.period-selector {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.period-selector label {
  font-size: 13px;
  color: var(--muted);
}

.period-selector select {
  font-size: 14px;
  font-weight: 600;
  padding: 7px 14px;
  min-width: 160px;
}

.period-nav-select {
  min-width: 140px;
}

/* ── date picker panel ──────────────────────────────────────────────────── */
.date-picker-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}

.date-picker-presets {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.date-picker-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.date-picker-heading {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.date-preset {
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 5px;
  transition: background .12s;
}

.date-preset:hover {
  background: #f7f6f3;
  opacity: 1;
}

.date-picker-custom {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.date-picker-form {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.date-picker-form label {
  font-size: 13px;
  color: var(--muted);
}

.date-picker-form input[type="date"] {
  font-family: inherit;
  font-size: 14px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}

@media (max-width: 680px) {
  .date-picker-presets {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .date-picker-form {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ── dashboard header ────────────────────────────────────────────────────── */
.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}
.dash-header h1 {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 0;
}
.dash-header .tab-bar { margin-bottom: 0; }

/* ── period banner ─────────────────────────────────────────────────────── */
.period-banner {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.period-title {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 0;
}
.period-restaurant {
  font-size: 15px;
  color: var(--muted);
  font-weight: 400;
}
.dash-tabs {
  margin-left: auto;
  display: flex;
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  padding: 3px;
}
.dash-tab {
  padding: 5px 16px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  color: var(--muted);
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all .15s;
}
.dash-tab:hover { color: var(--ink); }
.dash-tab.active {
  background: #fff;
  color: var(--ink);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

/* ── export bar ──────────────────────────────────────────────────────────── */
.export-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

/* ── AI insights ─────────────────────────────────────────────────────────── */
.insights-section { margin-bottom: 24px; }

.insights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.insight-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  box-shadow: var(--shadow);
}

.insight-card strong { font-size: 13px; display: block; margin-bottom: 3px; }
.insight-card p { font-size: 12.5px; color: #555; line-height: 1.45; margin: 0; }

.insight-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  font-weight: 700;
}

.insight-good { border-left-color: var(--green); }
.insight-good .insight-icon { background: #eef2f1; color: var(--green); }

.insight-warning { border-left-color: var(--amber); }
.insight-warning .insight-icon { background: #f5f0ed; color: var(--amber); }

.insight-info { border-left-color: #D4967D; }
.insight-info .insight-icon { background: #E5E3DC; color: #D4967D; }

.insight-loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  color: var(--muted);
  font-size: 13px;
}

.insight-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin-insight .8s linear infinite;
}

@keyframes spin-insight {
  to { transform: rotate(360deg); }
}

@media (max-width: 680px) {
  .insights-grid { grid-template-columns: 1fr; }
}

/* ── modal ────────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,.4);
  z-index: 500;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px 24px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 12px 40px rgba(0,0,0,.2);
}

.modal-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.modal-card .hint {
  margin-bottom: 16px;
}

/* ── type pills ──────────────────────────────────────────────────────────── */
.type-pill {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.type-food {
  background: #eef2f1;
  color: var(--green);
}

.type-drinks {
  background: #eef2f1;
  color: #495A58;
}

/* ── duplicate alerts ────────────────────────────────────────────────────── */
.duplicate-alert {
  background: #E5E3DC;
  border: 1px solid #E5E3DC;
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 24px;
}

.duplicate-alert h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.dup-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #E5E3DC;
  flex-wrap: wrap;
}

.dup-row:last-child { border-bottom: none; }

.dup-names {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.dup-pct {
  font-size: 11px;
  color: var(--muted);
  background: #E5E3DC;
  padding: 1px 6px;
  border-radius: 6px;
}

.dup-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* (dash-tabs moved to period-banner section above) */

/* ── data table improvements ─────────────────────────────────────────────── */
.data-table {
  border-radius: 10px;
  overflow: hidden;
}

.data-table tbody tr:hover { background: #f7f6f3; }

/* ── responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-layout { flex-direction: column; }

  /* Sidebar becomes hidden overlay on mobile */
  .sidebar {
    display: none;
    position: fixed;
    top: 52px;
    left: 0;
    bottom: 0;
    width: 260px;
    height: auto;
    z-index: 200;
    box-shadow: 4px 0 24px rgba(0,0,0,.3);
  }

  .sidebar.open { display: flex; }
  .sidebar-brand { display: none; }

  .mobile-topbar { display: flex; }

  .app-main { padding: 20px 16px; min-height: calc(100vh - 52px); }

  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .charts-row { grid-template-columns: 1fr; }
  .form-grid  { grid-template-columns: 1fr; }
  .two-col    { grid-template-columns: 1fr; }
  .restaurant-grid { grid-template-columns: 1fr; }

  .page-header { flex-direction: column; align-items: flex-start; }
  .dash-header { flex-direction: column; align-items: flex-start; }
  .period-banner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .dash-tabs { margin-left: 0; }
  .inv-card-header { flex-direction: column; align-items: flex-start; }

  .week-nav { gap: 6px; }
  .week-nav-select { font-size: 14px; min-width: 150px; }

  .tab-bar { width: 100%; }
  .tab { flex: 1; text-align: center; padding: 8px 10px; font-size: 12px; }

  /* Touch-friendly sizing */
  .btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
  .btn-sm { min-height: 36px; }

  .upload-banner { flex-direction: column; text-align: center; }

  .chart-card { padding: 16px 14px; }
  .chart-card canvas { height: auto !important; }
}

@media (max-width: 400px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-value { font-size: 22px; }
  .kpi-value-xl { font-size: 30px; }
  .auth-card { margin: 16px; padding: 28px 24px 24px; }
}