/* ============================================================
   Anugrah Terang POS — style.css
   Aesthetic: Industrial-utilitarian with amber accents
   Font: IBM Plex Sans + IBM Plex Mono
   ============================================================ */

:root {
  --bg:        #0f0f11;
  --surface:   #18181c;
  --surface2:  #222228;
  --border:    #2e2e38;
  --border2:   #3a3a48;
  --amber:     #f5a623;
  --amber-dim: #c47d0e;
  --green:     #22c55e;
  --red:       #ef4444;
  --blue:      #3b82f6;
  --text:      #e8e8f0;
  --text-muted:#8888a8;
  --text-dim:  #5a5a78;
  --mono:      'IBM Plex Mono', monospace;
  --sans:      'IBM Plex Sans', sans-serif;
  --radius:    6px;
  --shadow:    0 2px 12px rgba(0,0,0,0.4);
}

/* ── Smooth theme transition ─────────────────────────────── */
body,
.topnav,
.card,
.stat-card,
.form-control,
table,
td,
th,
.btn,
.site-footer {
  transition:
    background-color .35s ease,
    color .35s ease,
    border-color .35s ease;
}

/* ── Light Theme ─────────────────────────────────────────── */
body.light {
  --bg:        #f6f7fb;
  --surface:   #ffffff;
  --surface2:  #f2f3f7;
  --border:    #e3e5ef;
  --border2:   #d7d9e4;
  --text:      #1c1c28;
  --text-muted:#5a5a78;
  --text-dim:  #8a8aa3;
  --shadow:    0 2px 10px rgba(0,0,0,0.08);
}

/* ── Theme switch ────────────────────────────────────────── */

.theme-switch {
  position: relative;
  width: 46px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface2);
  cursor: pointer;
  transition: background .3s ease;
}

.theme-switch-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: transform .3s ease;
}

/* Light mode position */
body.light .theme-switch-slider {
  transform: translateX(22px);
}

/* Icon subtle rotation */
.theme-switch-slider span {
  transition: transform .35s ease;
}

body.light .theme-switch-slider span {
  transform: rotate(180deg);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Topnav ───────────────────────────────────────────────── */
.topnav {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topnav-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  white-space: nowrap;
  margin-right: .5rem;
}

.brand-icon { color: var(--amber); font-size: 1.2rem; }

.topnav-links {
  display: flex;
  gap: .25rem;
  flex: 1;
  overflow-x: auto;
}

.navlink {
  padding: .3rem .75rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: .85rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.navlink:hover { color: var(--text); background: var(--surface2); text-decoration: none; }
.navlink.active { color: var(--amber); background: rgba(245,166,35,.1); }

.topnav-user {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-left: auto;
  white-space: nowrap;
}

.user-name { font-size: .85rem; color: var(--text-muted); }

.user-badge {
  font-family: var(--mono);
  font-size: .7rem;
  padding: .15rem .5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.user-badge.admin   { background: rgba(245,166,35,.2); color: var(--amber); }
.user-badge.cashier { background: rgba(34,197,94,.15); color: var(--green); }

.btn-logout {
  font-size: .8rem;
  color: var(--text-dim);
  padding: .25rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s, color .15s;
}
.btn-logout:hover { border-color: var(--red); color: var(--red); text-decoration: none; }

/* ── Main content ─────────────────────────────────────────── */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* ── Page header ──────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.page-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}
.page-subtitle {
  font-size: .85rem;
  color: var(--text-muted);
  margin-top: .15rem;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.card-title {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: .75rem;
}

/* ── Stat grid (dashboard) ────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.stat-label {
  font-size: .75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .35rem;
}
.stat-value {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--amber);
}
.stat-value.green { color: var(--green); }
.stat-value.blue  { color: var(--blue);  }
.stat-value.red   { color: var(--red);   }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: opacity .15s, filter .15s;
  line-height: 1;
}
.btn:hover { opacity: .85; text-decoration: none; }
.btn:active { filter: brightness(.9); }

.btn-primary  { background: var(--amber);   color: #000; border-color: var(--amber); }
.btn-success  { background: var(--green);   color: #000; border-color: var(--green); }
.btn-danger   { background: var(--red);     color: #fff; border-color: var(--red); }
.btn-ghost    { background: transparent;    color: var(--text-muted); border-color: var(--border2); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn-sm { padding: .3rem .65rem; font-size: .78rem; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .35rem;
}
.form-control {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: .9rem;
  padding: .5rem .75rem;
  outline: none;
  transition: border-color .15s;
}
.form-control:focus { border-color: var(--amber); }
.form-control::placeholder { color: var(--text-dim); }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238888a8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  padding-right: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.form-hint { font-size: .76rem; color: var(--text-dim); margin-top: .25rem; }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
th {
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding: .6rem .75rem;
}
td {
  padding: .65rem .75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }
.td-mono { font-family: var(--mono); font-size: .82rem; }
.td-right { text-align: right; }
.td-center { text-align: center; }

/* ── Status badges ────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.badge-paid    { background: rgba(34,197,94,.15);  color: var(--green); }
.badge-partial { background: rgba(59,130,246,.15); color: var(--blue);  }
.badge-unpaid  { background: rgba(239,68,68,.15);  color: var(--red);   }
.badge-cash    { background: rgba(245,166,35,.15); color: var(--amber); }
.badge-online  { background: rgba(59,130,246,.15); color: var(--blue);  }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .875rem;
  border-left: 3px solid;
}
.alert-success { background: rgba(34,197,94,.1);   border-color: var(--green); color: var(--green); }
.alert-error   { background: rgba(239,68,68,.1);   border-color: var(--red);   color: var(--red);   }
.alert-info    { background: rgba(59,130,246,.1);  border-color: var(--blue);  color: var(--blue);  }

/* ── Login page ───────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
}
.login-logo {
  text-align: center;
  margin-bottom: 1.75rem;
}
.login-logo-icon {
  font-size: 2.5rem;
  color: var(--amber);
  display: block;
  margin-bottom: .5rem;
}
.login-logo h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}
.login-logo p {
  font-size: .8rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

/* ── Invoice items editor ─────────────────────────────────── */
.items-table input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: .85rem;
  padding: .35rem .5rem;
  width: 100%;
  outline: none;
}
.items-table input:focus { border-color: var(--amber); }
.items-total {
  text-align: right;
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--amber);
  padding: .75rem 0;
}

/* ── Two-col layout ───────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.25rem;
}
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ── Invoice detail ───────────────────────────────────────── */
.inv-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem .75rem;
  font-size: .875rem;
  margin-bottom: 1rem;
}
.inv-meta-label { color: var(--text-muted); font-size: .78rem; }
.inv-meta-value { font-weight: 600; }
.inv-number {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--amber);
  margin-bottom: .25rem;
}

/* ── Dashboard closing box ────────────────────────────────── */
.closing-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.closing-row {
  display: flex;
  justify-content: space-between;
  padding: .5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .875rem;
}
.closing-row:last-child { border-bottom: none; font-weight: 700; }

/* ── Site footer ──────────────────────────────────────────── */
.site-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: .75rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

/* ── Report filter row ────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: .75rem;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.filter-bar .form-group { margin-bottom: 0; }

/* ── Print receipt styles (only applied when printing) ─────── */
@media print {
  body { background: #fff !important; color: #000 !important; }
  .no-print { display: none !important; }
  .receipt-wrap { max-width: 72mm; margin: 0 auto; font-family: monospace; font-size: 12px; }
}

/* ── Receipt preview ──────────────────────────────────────── */
.receipt-wrap {
  max-width: 320px;
  background: #fff;
  color: #111;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  padding: 1rem;
  border-radius: 4px;
  margin: 0 auto;
}
.receipt-center { text-align: center; }
.receipt-divider { border-top: 1px dashed #999; margin: .5rem 0; }
.receipt-row { display: flex; justify-content: space-between; }

/* ── Utility ──────────────────────────────────────────────── */
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); font-size: .85rem; }
.text-mono   { font-family: var(--mono); }
.text-amber  { color: var(--amber); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.d-flex { display: flex; gap: .5rem; align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.fw-bold { font-weight: 700; }
.small { font-size: .8rem; }

/* ============================================================
   Dashboard Layout Refinement
   ============================================================ */

.dashboard{
  max-width:1150px;
  margin:auto;
  padding:24px 20px;
}

.dashboard-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:26px;
  gap:10px;
}

.dashboard-title{
  font-size:24px;
  font-weight:700;
  letter-spacing:.02em;
}

.dashboard-subtitle{
  font-size:13px;
  color:var(--text-muted);
  margin-top:4px;
}

.dashboard-date{
  font-size:12px;
  color:var(--text-dim);
}



/* ============================================================
   Stat Grid
   ============================================================ */

.stats-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:14px;
  margin-bottom:24px;
}

.stat-card{
  background:var(--surface);
  border:1px solid var(--border);
  padding:14px 16px;
  border-radius:var(--radius);
  display:flex;
  flex-direction:column;
  gap:4px;
  transition:all .18s ease;
}

.stat-card:hover{
  border-color:var(--amber-dim);
  background:var(--surface2);
}



/* ============================================================
   Stat Content
   ============================================================ */

.stat-label{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--text-dim);
}

.stat-value{
  font-family:var(--mono);
  font-size:17px;
  font-weight:600;
  letter-spacing:.03em;
}

.stat-value.green{color:var(--green);}
.stat-value.blue{color:var(--blue);}
.stat-value.red{color:var(--red);}



/* ============================================================
   Card (table container)
   ============================================================ */

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
}

.card-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:14px;
}

.card-title{
  font-weight:600;
  font-size:16px;
}

.card-sub{
  font-size:11px;
  color:var(--text-dim);
}



/* ============================================================
   Table refinement
   ============================================================ */

.table-wrap{
  overflow:auto;
}

table{
  width:100%;
  border-collapse:collapse;
}

thead th{
  text-align:left;
  font-size:11px;
  letter-spacing:.08em;
  padding:10px 12px;
  color:var(--text-muted);
  border-bottom:1px solid var(--border);
}

tbody td{
  padding:10px 12px;
  border-bottom:1px solid var(--border);
}

tbody tr:hover td{
  background:rgba(255,255,255,.02);
}

.td-right{
  text-align:right;
}

.td-mono{
  font-family:var(--mono);
}



/* ============================================================
   Status Badge refinement
   ============================================================ */

.badge{
  padding:3px 8px;
  border-radius:999px;
  font-size:10px;
  font-weight:700;
  letter-spacing:.05em;
}

.badge-paid{
  background:rgba(34,197,94,.15);
  color:var(--green);
}

.badge-unpaid{
  background:rgba(239,68,68,.15);
  color:var(--red);
}

.badge-partial{
  background:rgba(59,130,246,.15);
  color:var(--blue);
}