/* ============================================================================
   Toko Buku Cendekia — Demo (static)
   Design tokens mirror the real production app (gold #E3A100 + charcoal #333).
   Hand-written CSS, no build step. Open any .html directly in a browser.
   ============================================================================ */

:root {
  --color-bg: #FBFAF6;
  --color-surface: #FFFFFF;
  --color-fg: #1F1F1F;
  --color-muted: #6E6E6E;
  --color-subtle: #A6A6A6;
  --color-border: #E8E2D2;
  --color-border-strong: #D6CFB8;

  --color-brand: #E3A100;
  --color-brand-hover: #C58D00;
  --color-brand-soft: #FBEDCC;
  --color-brand-muted: #F1C76B;
  --color-brand-fg: #5C4100;

  --color-charcoal: #333333;
  --color-charcoal-hover: #1F1F1F;
  --color-charcoal-soft: #EBEBEB;
  --color-charcoal-muted: #8A8A8A;

  --color-success: #2E7D5B;
  --color-success-soft: #DEF1E7;
  --color-warning: #B86E0A;
  --color-warning-soft: #FBE7C9;
  --color-danger: #B23A48;
  --color-danger-soft: #F6DCDF;
  --color-info: #1F6FB2;
  --color-info-soft: #DCEAF7;

  --radius-sm: 6px;
  --radius-md: 9px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --font-sans: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;

  --sidebar-w: 252px;
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; border-color: var(--color-border); }
html, body { margin: 0; padding: 0; }
body {
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.45;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--font-sans); letter-spacing: -0.01em; font-weight: 700; margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }

.mono-num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.font-mono { font-family: var(--font-mono); }

::selection { background: var(--color-brand-soft); color: var(--color-brand-fg); }
:focus-visible { outline: 2px solid var(--color-brand); outline-offset: 2px; border-radius: 4px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,.18); border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,.3); background-clip: content-box; }

/* ============================================================================
   App shell
   ============================================================================ */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--color-charcoal);
  color: rgba(255,255,255,.85);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 50;
}
.sidebar-head {
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-close { display: none; }
.sidebar-nav { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; }
.nav-group { margin-bottom: 8px; }
.nav-group-label {
  padding: 12px 12px 6px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,.35);
}
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  transition: background .12s, color .12s;
}
.nav-item:hover { background: rgba(255,255,255,.05); color: #fff; }
.nav-item.active { background: rgba(255,255,255,.1); color: #fff; }
.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  height: 20px; width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--color-brand);
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.nav-item .nav-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-badge {
  margin-left: auto;
  background: var(--color-brand);
  color: var(--color-brand-fg);
  border-radius: 999px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}
.sidebar-foot { padding: 8px 12px; border-top: 1px solid rgba(255,255,255,.1); }
.sidebar-foot .nav-item { color: rgba(255,255,255,.7); }
.sidebar-version { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.1); font-size: 10.5px; color: rgba(255,255,255,.4); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar-search { position: relative; flex: 1; max-width: 28rem; }
.topbar-search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--color-subtle); pointer-events: none; }
.topbar-search input {
  width: 100%;
  padding: 8px 56px 8px 36px;
  font-size: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  outline: none;
  transition: .15s;
}
.topbar-search input:focus { background: #fff; border-color: var(--color-brand); box-shadow: 0 0 0 3px var(--color-brand-soft); }
.topbar-search kbd {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-size: 10px; font-weight: 700; color: var(--color-subtle);
  background: var(--color-border); border-radius: 4px; padding: 2px 6px; pointer-events: none;
}
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icon-btn {
  position: relative;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
}
.icon-btn:hover { background: var(--color-bg); color: var(--color-fg); }
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn .dot { position: absolute; top: 6px; right: 8px; width: 8px; height: 8px; border-radius: 999px; background: var(--color-danger); box-shadow: 0 0 0 2px var(--color-surface); }
.hamburger { display: none; }

.user-menu { display: flex; align-items: center; gap: 10px; padding: 4px 10px 4px 4px; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-surface); }
.user-menu:hover { background: var(--color-bg); }
.user-avatar { width: 30px; height: 30px; border-radius: 999px; background: var(--color-charcoal); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 12px; }
.user-meta { line-height: 1.15; text-align: left; }
.user-meta .u-name { font-size: 12.5px; font-weight: 700; }
.user-meta .u-role { font-size: 10.5px; color: var(--color-muted); }

.content { flex: 1; padding: 28px 32px; }
.container { max-width: 1400px; display: flex; flex-direction: column; gap: 24px; }

/* ============================================================================
   Page header
   ============================================================================ */
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; }
.page-head h1 { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.page-head .sub { font-size: 14px; color: var(--color-muted); margin-top: 4px; max-width: 64ch; }
.head-actions { display: flex; gap: 8px; }

/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14px;
  padding: 9px 15px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background .12s, color .12s, border-color .12s, box-shadow .12s;
  line-height: 1.2;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn:disabled { opacity: .5; pointer-events: none; }
.btn-primary { background: var(--color-charcoal); color: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.btn-primary:hover { background: var(--color-charcoal-hover); }
.btn-accent { background: var(--color-brand); color: var(--color-brand-fg); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.btn-accent:hover { background: var(--color-brand-hover); }
.btn-ghost { background: transparent; color: var(--color-fg); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-bg); }
.btn-outline { background: transparent; color: var(--color-charcoal); border-color: var(--color-charcoal); }
.btn-outline:hover { background: var(--color-charcoal-soft); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-lg { font-size: 15px; padding: 12px 20px; }
.btn-sm { font-size: 12px; padding: 6px 12px; border-radius: var(--radius-sm); }
.btn-block { width: 100%; justify-content: center; }

/* ============================================================================
   Card
   ============================================================================ */
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-header h3 { font-size: 15px; font-weight: 700; }
.card-header .desc { font-size: 12px; color: var(--color-muted); margin-top: 2px; }
.card-body { padding: 20px; }
.card-pad { padding: 20px; }
.card-pad-lg { padding: 24px; }
.see-all { font-size: 12.5px; font-weight: 600; color: var(--color-brand-fg); }
.see-all:hover { text-decoration: underline; }

/* ============================================================================
   Pills / badges
   ============================================================================ */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; line-height: 20px;
}
.pill svg { width: 12px; height: 12px; }
.pill-muted { background: var(--color-charcoal-soft); color: var(--color-muted); }
.pill-brand { background: var(--color-brand-soft); color: var(--color-brand-fg); }
.pill-success { background: var(--color-success-soft); color: var(--color-success); }
.pill-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.pill-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.pill-info { background: var(--color-info-soft); color: var(--color-info); }

/* ============================================================================
   Tables
   ============================================================================ */
.table-wrap { overflow-x: auto; }
table.data { font-size: 14px; }
table.data thead th {
  text-align: left;
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--color-muted);
  background: var(--color-bg);
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
table.data tbody td { padding: 12px 20px; border-bottom: 1px solid var(--color-border); }
table.data tbody tr:hover { background: var(--color-bg); }
table.data .t-right { text-align: right; }
table.data .t-center { text-align: center; }
.cell-link { font-weight: 700; }
.cell-link:hover { color: var(--color-brand-fg); text-decoration: underline; }
.cell-strong { font-weight: 600; }
.cell-muted { color: var(--color-muted); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-success { color: var(--color-success); }
.table-foot { padding: 12px 20px; font-size: 12px; color: var(--color-muted); border-top: 1px solid var(--color-border); }

/* filter bar inside card header */
.filter-input { position: relative; flex: 1; max-width: 28rem; }
.filter-input svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--color-subtle); pointer-events: none; }
.filter-input input { width: 100%; padding: 7px 12px 7px 34px; font-size: 14px; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-bg); outline: none; }
.filter-input input:focus { background: #fff; border-color: var(--color-brand); }
.chip { padding: 5px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--color-bg); color: var(--color-muted); }
.chip.active { background: var(--color-brand-soft); color: var(--color-brand-fg); }
.chip:hover { background: var(--color-charcoal-soft); }

/* ============================================================================
   KPI grid (dashboard)
   ============================================================================ */
.grid { display: grid; gap: 16px; }
.kpi-grid { grid-template-columns: repeat(4, 1fr); }
.dash-2col { grid-template-columns: 2fr 1fr; }
.modules-grid { grid-template-columns: repeat(3, 1fr); }

.kpi { padding: 20px; height: 100%; transition: border-color .15s; }
.kpi:hover { border-color: var(--color-brand); }
.kpi-top { display: flex; align-items: flex-start; justify-content: space-between; }
.kpi-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted); }
.kpi-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-brand-soft); color: var(--color-brand-fg); }
.kpi-icon svg { width: 16px; height: 16px; }
.kpi-value { margin-top: 8px; font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.kpi-delta { margin-top: 4px; font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.kpi-delta svg { width: 14px; height: 14px; }
.kpi-delta.up { color: var(--color-success); }
.kpi-delta.down { color: var(--color-danger); }
.kpi-delta.neutral { color: var(--color-muted); }

.module-card { padding: 16px; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface); transition: .15s; display: block; }
.module-card:hover { border-color: var(--color-brand); transform: translateY(-2px); }
.module-card .m-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-brand-soft); color: var(--color-brand-fg); margin-bottom: 12px; }
.module-card .m-icon svg { width: 18px; height: 18px; }
.module-card .m-title { font-weight: 700; font-size: 14.5px; }
.module-card .m-desc { font-size: 12.5px; color: var(--color-muted); margin-top: 4px; line-height: 1.4; }

.list-divided li { padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--color-border); }
.list-divided li:last-child { border-bottom: 0; }
.list-divided .li-title { font-weight: 500; font-size: 14px; }
.list-divided .li-sub { font-size: 11px; color: var(--color-muted); }

.empty { padding: 40px 20px; text-align: center; color: var(--color-muted); }
.empty svg { width: 36px; height: 36px; margin: 0 auto 8px; opacity: .3; }

.foot-note { font-size: 11px; color: var(--color-subtle); text-align: center; padding-top: 8px; }

/* ============================================================================
   POS terminal
   ============================================================================ */
.pos-grid { display: grid; grid-template-columns: 1fr 360px; gap: 16px; align-items: start; }
.pos-left { background: var(--color-bg); border-radius: var(--radius-lg); padding: 16px; display: flex; flex-direction: column; gap: 12px; min-height: 70vh; }
.pos-toolbar { display: flex; align-items: center; gap: 8px; }
.pos-select { border-radius: var(--radius-md); border: 1px solid var(--color-border); background: #fff; padding: 6px 12px; font-size: 12px; font-weight: 600; }
.pos-hint { font-size: 12px; color: var(--color-muted); margin-left: auto; }
.pos-hint kbd { background: var(--color-border); padding: 2px 6px; border-radius: 4px; font-size: 10.5px; }
.scan-box { background: #fff; border: 2px dashed var(--color-brand); border-radius: var(--radius-lg); padding: 20px; text-align: center; }
.scan-box .label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--color-muted); }
.scan-input-wrap { position: relative; margin-top: 8px; }
.scan-input-wrap svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--color-muted); }
.scan-input { width: 100%; padding: 12px 16px 12px 44px; font-size: 18px; font-weight: 700; letter-spacing: .1em; font-family: var(--font-mono); text-align: center; border: 1px solid var(--color-border); border-radius: var(--radius-md); outline: none; }
.scan-input:focus { border-color: var(--color-brand); box-shadow: 0 0 0 3px var(--color-brand-soft); }

.cart { flex: 1; display: flex; flex-direction: column; gap: 8px; overflow-y: auto; }
.cart-empty { flex: 1; display: grid; place-items: center; color: var(--color-muted); text-align: center; }
.cart-empty svg { width: 48px; height: 48px; margin: 0 auto 12px; opacity: .3; }
.cart-line { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 12px; display: flex; align-items: center; gap: 12px; }
.cart-line .ci-main { flex: 1; min-width: 0; }
.cart-line .ci-name { font-weight: 600; font-size: 14px; }
.cart-line .ci-meta { font-size: 11px; color: var(--color-muted); font-family: var(--font-mono); }
.qty-stepper { display: flex; align-items: center; gap: 4px; }
.qty-btn { width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--color-border); background: #fff; font-weight: 700; }
.qty-btn:hover { background: var(--color-bg); }
.qty-input { width: 52px; text-align: center; font-size: 14px; font-weight: 600; border: 1px solid var(--color-border); border-radius: 6px; padding: 5px; }
.ci-total { width: 112px; text-align: right; font-weight: 700; font-size: 14px; }
.ci-remove { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 6px; border: 0; background: transparent; color: var(--color-danger); }
.ci-remove:hover { background: var(--color-danger-soft); }
.ci-remove svg { width: 16px; height: 16px; }

.pos-right { background: var(--color-charcoal); color: #fff; border-radius: var(--radius-lg); padding: 20px; display: flex; flex-direction: column; gap: 12px; position: sticky; top: 88px; }
.pos-cust { text-align: left; background: rgba(255,255,255,.05); border: 0; border-radius: var(--radius-md); padding: 12px; width: 100%; color: #fff; }
.pos-cust:hover { background: rgba(255,255,255,.1); }
.pos-cust .pc-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; opacity: .6; }
.pos-cust .pc-name { font-weight: 700; font-size: 18px; margin-top: 4px; display: flex; align-items: center; gap: 8px; }
.pos-cust .pc-name svg { width: 16px; height: 16px; opacity: .7; }
.pos-cust .pc-code { font-size: 11px; opacity: .6; font-family: var(--font-mono); margin-top: 2px; }
.pos-detail { background: rgba(255,255,255,.05); border-radius: var(--radius-md); padding: 12px; display: flex; flex-direction: column; gap: 8px; font-size: 11.5px; }
.pos-detail .row { display: flex; align-items: center; gap: 8px; }
.pos-detail label { opacity: .65; width: 56px; flex-shrink: 0; }
.pos-detail select, .pos-detail input { background: var(--color-charcoal); border: 1px solid rgba(255,255,255,.15); border-radius: 6px; padding: 4px 8px; color: #fff; font-size: 11.5px; }
.pos-detail input { text-align: right; }
.pos-detail .opacity { opacity: .5; }
.pos-subtotals { display: flex; flex-direction: column; gap: 4px; padding: 0 4px; margin-top: 8px; }
.subtotal-row { display: flex; justify-content: space-between; font-size: 14px; padding: 4px 0; }
.subtotal-row .lbl { opacity: .65; }
.subtotal-row .val { font-weight: 600; }
.pos-total { margin-top: auto; border-top: 1px solid rgba(255,255,255,.15); padding-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.pos-total .tt-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; opacity: .6; }
.pos-total .tt-value { font-weight: 800; font-size: 36px; color: var(--color-brand); line-height: 1.1; }

/* ============================================================================
   Report (P&L) — print-like sheet
   ============================================================================ */
.report-sheet { padding: 28px; }
.report-head { text-align: center; margin-bottom: 24px; }
.report-head h2 { font-size: 18px; font-weight: 700; }
.report-head .rh-sub { font-size: 14px; color: var(--color-muted); }
.report-section { margin-bottom: 20px; }
.report-section .rs-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--color-muted); border-bottom: 1px solid var(--color-border); padding-bottom: 4px; margin-bottom: 8px; }
.report-section table td { padding: 4px 0; font-size: 14px; }
.report-section .r-code { font-family: var(--font-mono); font-size: 12px; color: var(--color-muted); width: 80px; }
.report-section .r-amt { text-align: right; }
.report-section .r-total td { border-top: 1px solid var(--color-border); font-weight: 700; padding-top: 6px; }
.report-section .r-total .r-total-lbl { text-align: right; text-transform: uppercase; font-size: 12px; letter-spacing: .06em; }
.report-subtotal { border-top: 2px solid var(--color-charcoal); padding: 8px 0; margin: 8px 0 16px; display: flex; justify-content: space-between; font-weight: 700; }
.report-net { border-top: 4px double var(--color-charcoal); margin-top: 16px; padding-top: 12px; display: flex; justify-content: space-between; align-items: baseline; }
.report-net .rn-label { font-weight: 800; font-size: 16px; }
.report-net .rn-value { font-weight: 800; font-size: 24px; }
.report-filter { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted); }
.field input { border-radius: var(--radius-md); border: 1px solid var(--color-border); background: #fff; padding: 7px 12px; font-size: 14px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--color-muted); width: fit-content; }
.back-link:hover { color: var(--color-fg); }
.back-link svg { width: 16px; height: 16px; }

/* ============================================================================
   Login
   ============================================================================ */
.login-grid { display: grid; grid-template-columns: 1.05fr 1fr; min-height: 100vh; }
.login-brand { position: relative; background: var(--color-charcoal); color: #fff; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.login-glow-1 { position: absolute; right: -128px; bottom: -128px; width: 28rem; height: 28rem; border-radius: 999px; pointer-events: none; background: radial-gradient(circle, var(--color-brand) 0%, transparent 70%); opacity: .22; }
.login-glow-2 { position: absolute; left: -96px; top: -96px; width: 20rem; height: 20rem; border-radius: 999px; pointer-events: none; background: radial-gradient(circle, var(--color-brand-muted) 0%, transparent 70%); opacity: .12; }
.login-welcome { position: relative; max-width: 28rem; }
.login-welcome h2 { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.login-welcome p { margin-top: 12px; font-size: 15px; color: rgba(255,255,255,.7); line-height: 1.6; }
.login-quote { position: relative; max-width: 28rem; font-size: 14px; font-style: italic; color: rgba(255,255,255,.65); border-left: 2px solid var(--color-brand); padding-left: 16px; line-height: 1.6; }
.login-quote .q-by { display: block; margin-top: 4px; font-style: normal; color: rgba(255,255,255,.45); font-size: 12px; font-weight: 600; letter-spacing: .08em; }
.login-form-side { display: flex; flex-direction: column; justify-content: center; padding: 48px; background: var(--color-bg); }
.login-form-inner { margin: 0 auto; width: 100%; max-width: 24rem; display: flex; flex-direction: column; gap: 32px; }
.login-form-inner h1 { font-size: 24px; font-weight: 800; }
.login-form-inner .sub { font-size: 14px; color: var(--color-muted); margin-top: 4px; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field label { font-size: 13px; font-weight: 600; }
.form-field input { padding: 10px 12px; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: #fff; outline: none; }
.form-field input:focus { border-color: var(--color-brand); box-shadow: 0 0 0 3px var(--color-brand-soft); }
.login-copy { margin-top: 48px; text-align: center; font-size: 11px; color: var(--color-subtle); }
.login-mobile-logo { display: none; justify-content: center; }
.demo-cred { background: var(--color-brand-soft); border: 1px solid var(--color-brand-muted); border-radius: var(--radius-md); padding: 12px 14px; font-size: 12.5px; color: var(--color-brand-fg); }
.demo-cred b { font-weight: 700; }

/* ============================================================================
   Logo
   ============================================================================ */
.logo { display: flex; align-items: center; gap: 12px; }
.logo .logo-mark { flex-shrink: 0; }
.logo .logo-word { display: flex; flex-direction: column; line-height: 1.05; }
.logo .logo-name { font-weight: 800; letter-spacing: -0.01em; }
.logo .logo-sub { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }
.logo.dark .logo-name { color: #fff; }
.logo.dark .logo-sub { color: rgba(255,255,255,.6); }
.logo.light .logo-name { color: var(--color-charcoal); }
.logo.light .logo-sub { color: var(--color-muted); }

/* ============================================================================
   Dialog / modal
   ============================================================================ */
.dialog-overlay { position: fixed; inset: 0; z-index: 40; background: rgba(0,0,0,.4); backdrop-filter: blur(3px); display: none; }
.dialog-overlay.open { display: block; }
.dialog { position: fixed; left: 50%; top: 50%; z-index: 50; transform: translate(-50%, -50%); width: 92vw; max-width: 28rem; border-radius: var(--radius-lg); background: #fff; box-shadow: 0 20px 50px rgba(0,0,0,.25); border: 1px solid var(--color-border); display: none; }
.dialog.open { display: block; }
.dialog-head { display: flex; align-items: flex-start; justify-content: space-between; border-bottom: 1px solid var(--color-border); padding: 16px 20px; }
.dialog-head .dt { font-size: 16px; font-weight: 700; }
.dialog-head .dd { font-size: 12px; color: var(--color-muted); margin-top: 2px; }
.dialog-close { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 6px; border: 0; background: transparent; color: var(--color-muted); }
.dialog-close:hover { background: var(--color-bg); }
.dialog-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.seg-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--color-muted); }
.seg { display: grid; gap: 6px; }
.seg.cols-2 { grid-template-columns: 1fr 1fr; }
.seg.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.seg-opt { padding: 10px; border-radius: 8px; border: 2px solid var(--color-border); background: #fff; text-align: center; font-size: 12px; font-weight: 700; }
.seg-opt:hover { border-color: var(--color-charcoal); }
.seg-opt.active { border-color: var(--color-brand); background: var(--color-brand-soft); }

/* ============================================================================
   Toast
   ============================================================================ */
.toast-wrap { position: fixed; bottom: 24px; right: 24px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--color-charcoal); color: #fff; padding: 12px 16px; border-radius: var(--radius-md); font-size: 13px; box-shadow: 0 10px 30px rgba(0,0,0,.25); display: flex; align-items: center; gap: 8px; animation: toast-in .2s ease-out; max-width: 22rem; }
.toast svg { width: 16px; height: 16px; flex-shrink: 0; }
.toast.warning { background: var(--color-warning); }
.toast.success { background: var(--color-success); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================================================
   Demo ribbon
   ============================================================================ */
.demo-ribbon { background: var(--color-brand-soft); color: var(--color-brand-fg); border: 1px solid var(--color-brand-muted); border-radius: var(--radius-md); padding: 8px 14px; font-size: 12.5px; display: flex; align-items: center; gap: 8px; }
.demo-ribbon svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ============================================================================
   Mobile backdrop
   ============================================================================ */
.backdrop { display: none; position: fixed; inset: 0; z-index: 45; background: rgba(0,0,0,.4); }
.backdrop.open { display: block; }

/* ============================================================================
   Responsive
   ============================================================================ */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-2col { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .sidebar {
    position: fixed; inset: 0 auto 0 0; height: 100%;
    transform: translateX(-100%); transition: transform .2s ease-out;
    box-shadow: 0 0 40px rgba(0,0,0,.3);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 6px; border: 0; background: transparent; color: rgba(255,255,255,.7); }
  .sidebar-close:hover { background: rgba(255,255,255,.1); }
  .hamburger { display: grid; place-items: center; width: 36px; height: 36px; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-fg); flex-shrink: 0; }
  .hamburger svg { width: 20px; height: 20px; }
  .content { padding: 20px 16px; }
  .topbar { padding: 12px 16px; }
  .pos-grid { grid-template-columns: 1fr; }
  .pos-right { position: static; }
  .login-brand { display: none; }
  .login-grid { grid-template-columns: 1fr; }
  .login-mobile-logo { display: flex; }
}
@media (max-width: 720px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .topbar-search { display: none; }
  .report-net .rn-value { font-size: 20px; }
}