/* ==========================================================================
   MetroFood OS — Layout
   Reset, body, topbar, sidebar, main shell, page headers, dividers.
   ========================================================================== */

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}

body {
  font-family: 'Instrument Sans', sans-serif;
  background: var(--cream);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* ── TOPBAR ── */
.topbar {
  background: var(--g);
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 0;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,.2);
  z-index: 200;
}
.topbar-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand-name {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--gold);
  letter-spacing: .01em;
}
.brand-module {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}
.topbar-spacer{flex:1}
.topbar-date {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,.4);
}
.topbar-badge {
  background: rgba(201,168,76,.18);
  border: 1px solid rgba(201,168,76,.35);
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
  margin-left: 14px;
}

/* ── SHELL ── */
.shell {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── SIDEBAR ── */
.sidebar {
  width: 220px;
  background: var(--g3);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-section {
  padding: 16px 12px 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.55);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all .15s;
  user-select: none;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: rgba(255,255,255,.85); }
.nav-item.active {
  background: rgba(201,168,76,.12);
  color: var(--gold);
  border-left-color: var(--gold);
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-badge {
  margin-left: auto;
  background: var(--red);
  color: white;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}
.sidebar-bottom {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-stat {
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
}
.sidebar-stat-label { font-size: 9px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.35); margin-bottom: 3px; }
.sidebar-stat-val { font-family: 'DM Mono', monospace; font-size: 16px; font-weight: 500; color: var(--gold); }

/* ── MAIN CONTENT ── */
.main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--cream);
}
.panel { display: none; padding: 24px; }
.panel.active { display: block; }

/* ── PAGE HEADER ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
}
.page-title {
  font-family: 'DM Serif Display', serif;
  font-size: 26px;
  color: var(--g3);
  line-height: 1.1;
}
.page-sub { font-size: 13px; color: var(--muted); margin-top: 3px; }
.btn-row { display: flex; gap: 8px; align-items: center; }

/* ── MISC ── */
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; background: var(--gl); color: var(--g2); }
.divider { height: 1px; background: var(--border); margin: 20px 0; }
.section-label { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.highlight-box {
  background: var(--goldl);
  border: 1px solid rgba(201,168,76,.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--ink2);
  margin-bottom: 14px;
}
.alert-box {
  background: var(--redl);
  border: 1px solid rgba(192,57,43,.25);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--red);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* price change arrows */
.up { color: var(--red); font-weight: 700; }
.down { color: var(--g); font-weight: 700; }
.same { color: var(--muted); }

/* ACTIONS COL */
.actions { display: flex; gap: 5px; }