/* ── Nanaji Inventory — Main Stylesheet ──────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── DARK THEME (default) ─────────────────────────────── */
:root,
[data-theme="dark"] {
  --bg:          #0f1923;
  --bg2:         #162030;
  --bg3:         #1d2d40;
  --card-bg:     #1a2840;
  --sidebar-bg:  #111e2e;
  --border:      #2a3d55;
  --gold:        #c8a96e;
  --gold-lt:     #e0c898;
  --gold-dk:     #a07840;
  --green:       #2ecc71;
  --red:         #e74c3c;
  --orange:      #e67e22;
  --yellow:      #f1c40f;
  --text:        #e8dcc8;
  --text-muted:  #8a9bb0;
  --shadow:      0 4px 24px rgba(0,0,0,0.35);
  --radius:      10px;
  --font-head:   'Playfair Display', Georgia, serif;
  --font-body:   'Inter', sans-serif;
  /* aliases */
  --card:        #1a2840;
}

/* ── LIGHT THEME ──────────────────────────────────────── */
[data-theme="light"] {
  --bg:          #f0f2f5;
  --bg2:         #e8eaed;
  --bg3:         #dde0e5;
  --card-bg:     #ffffff;
  --sidebar-bg:  #1a2840;
  --border:      #d0d5dd;
  --gold:        #a07840;
  --gold-lt:     #c8a060;
  --gold-dk:     #7a5a28;
  --green:       #16a34a;
  --red:         #dc2626;
  --orange:      #d97706;
  --yellow:      #ca8a04;
  --text:        #1a1a2e;
  --text-muted:  #5a6880;
  --shadow:      0 4px 16px rgba(0,0,0,0.10);
  --radius:      10px;
  --font-head:   'Playfair Display', Georgia, serif;
  --font-body:   'Inter', sans-serif;
  --card:        #ffffff;
}

/* Light theme body */
[data-theme="light"] body { background: var(--bg); color: var(--text); }
[data-theme="light"] .sidebar { background: var(--sidebar-bg); }
[data-theme="light"] .topbar  { background: #ffffff; border-bottom: 1px solid var(--border); }
[data-theme="light"] .card, [data-theme="light"] .chart-card { background: var(--card-bg); border-color: var(--border); }
[data-theme="light"] table thead tr { background: var(--bg2); }
[data-theme="light"] table tbody tr:hover { background: #f8f9fc; }
[data-theme="light"] .form-control { background: #f8f9fc; border-color: var(--border); color: var(--text); }
[data-theme="light"] .form-control:focus { background: #fff; }
[data-theme="light"] .tab-btn { background: var(--bg2); color: var(--text-muted); }
[data-theme="light"] .tab-btn.active { background: var(--gold); color: #fff; }
[data-theme="light"] .nav-item { color: #c8d8e8; }
[data-theme="light"] .nav-item:hover, [data-theme="light"] .nav-item.active { background: rgba(255,255,255,0.12); color: #fff; }
[data-theme="light"] .stat-card { background: var(--card-bg); border-color: var(--border); }
[data-theme="light"] .main { background: var(--bg); }


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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
}

/* ── LOGIN PAGE ──────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 60% 40%, #1d3a5a 0%, #0f1923 70%);
}
.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 48px 44px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow), 0 0 60px rgba(200,169,110,0.07);
  text-align: center;
}
.login-logo { font-size: 48px; margin-bottom: 8px; }
.login-brand { font-family: var(--font-head); font-size: 26px; color: var(--gold); }
.login-sub   { font-size: 13px; color: var(--text-muted); margin-bottom: 32px; }
.login-card .form-group { margin-bottom: 18px; text-align: left; }
.login-card label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); letter-spacing: .8px; text-transform: uppercase; margin-bottom: 6px; }
.login-card input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 11px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color .2s;
}
.login-card input:focus { outline: none; border-color: var(--gold); }
.login-card .btn-login {
  width: 100%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dk));
  color: #0f1923;
  border: none;
  border-radius: 7px;
  padding: 13px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  letter-spacing: .5px;
  transition: opacity .2s, transform .1s;
  margin-top: 6px;
}
.login-card .btn-login:hover { opacity: .9; transform: translateY(-1px); }
.login-version { font-size: 11px; color: var(--text-muted); margin-top: 20px; }
.alert { padding: 10px 14px; border-radius: 7px; font-size: 13px; margin-bottom: 16px; }
.alert-danger  { background: rgba(231,76,60,.15); border: 1px solid rgba(231,76,60,.4); color: #f19d97; }
.alert-success { background: rgba(46,204,113,.15); border: 1px solid rgba(46,204,113,.4); color: #7ee8a2; }
.alert-warning { background: rgba(241,196,15,.12); border: 1px solid rgba(241,196,15,.35); color: #f5d87a; }

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

/* Sidebar */
.sidebar {
  width: 240px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .3s;
}
.sidebar-brand {
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sidebar-brand .brand-icon  { font-size: 32px; flex-shrink:0; }
.sidebar-brand .brand-logo  { width:32px; height:32px; object-fit:contain; border-radius:6px; flex-shrink:0; }
.sidebar-brand .brand-name { font-family: var(--font-head); font-size: 17px; color: var(--gold); display: block; line-height: 1.2; }
.sidebar-brand .brand-sub  { font-size: 10px; color: var(--text-muted); letter-spacing: .8px; text-transform: uppercase; display:block; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 0; }
.nav-section { padding: 8px 16px 4px; font-size: 10px; font-weight: 600; color: var(--text-muted); letter-spacing: 1.2px; text-transform: uppercase; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all .18s;
}
.nav-item:hover  { color: var(--text); background: rgba(200,169,110,.07); }
.nav-item.active { color: var(--gold); background: rgba(200,169,110,.12); border-left-color: var(--gold); }
.nav-icon { font-size: 16px; width: 22px; text-align: center; }
.nav-sub  { padding-left: 52px; font-size: 12.5px; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
}
.user-pill {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg3); border-radius: 8px; padding: 8px 12px;
}
.user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dk));
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #0f1923; flex-shrink: 0;
}
.user-info .user-name { font-weight: 600; color: var(--text); font-size: 13px; }
.user-info .user-role { font-size: 11px; color: var(--text-muted); }
.btn-logout {
  display: block; width: 100%; margin-top: 8px;
  padding: 7px; background: transparent; border: 1px solid var(--border);
  border-radius: 6px; color: var(--text-muted); font-size: 12px;
  cursor: pointer; transition: all .18s; text-align: center;
}
.btn-logout:hover { border-color: var(--red); color: var(--red); }

/* Main content */
.main { margin-left: 240px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-family: var(--font-head); font-size: 20px; color: var(--gold); }
.topbar-sub   { font-size: 12px; color: var(--text-muted); margin-top: 1px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.topbar-time  { font-size: 12px; color: var(--text-muted); }

.page-content { padding: 28px; flex: 1; }

/* ── CARDS / STATS ───────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: transform .18s, box-shadow .18s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.stat-card.gold::before  { background: var(--gold); }
.stat-card.green::before { background: var(--green); }
.stat-card.red::before   { background: var(--red); }
.stat-card.orange::before{ background: var(--orange); }
.stat-card.yellow::before{ background: var(--yellow); }

.stat-icon  { font-size: 28px; margin-bottom: 10px; }
.stat-value { font-size: 32px; font-weight: 700; font-family: var(--font-head); color: var(--gold-lt); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 3px; text-transform: uppercase; letter-spacing: .7px; }
.stat-sub   { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ── TABLE ───────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
}
.card-title { font-family: var(--font-head); font-size: 17px; color: var(--gold); }
.card-body  { padding: 20px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead tr { background: var(--bg3); }
th { padding: 11px 14px; text-align: left; font-size: 11px; font-weight: 600; color: var(--text-muted); letter-spacing: .8px; text-transform: uppercase; white-space: nowrap; }
td { padding: 11px 14px; border-bottom: 1px solid rgba(42,61,85,.6); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(200,169,110,.04); }

/* Status badges */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; white-space: nowrap;
}
.badge-critical { background: rgba(231,76,60,.18);  color: #f19d97; border: 1px solid rgba(231,76,60,.35); }
.badge-low      { background: rgba(230,126,34,.18); color: #f0b97a; border: 1px solid rgba(230,126,34,.35); }
.badge-near     { background: rgba(241,196,15,.15); color: #f5d87a; border: 1px solid rgba(241,196,15,.3); }
.badge-ok       { background: rgba(46,204,113,.15); color: #7ee8a2; border: 1px solid rgba(46,204,113,.3); }

/* Row highlights */
tr.row-critical { background: rgba(231,76,60,.07) !important; }
tr.row-low      { background: rgba(230,126,34,.07) !important; }
tr.row-near     { background: rgba(241,196,15,.05) !important; }

/* Stock bar */
.stock-bar-wrap { display: flex; align-items: center; gap: 8px; min-width: 120px; }
.stock-bar { flex: 1; height: 6px; background: var(--bg3); border-radius: 3px; overflow: hidden; }
.stock-bar-fill { height: 100%; border-radius: 3px; transition: width .4s; }
.bar-critical { background: var(--red); }
.bar-low      { background: var(--orange); }
.bar-near     { background: var(--yellow); }
.bar-ok       { background: var(--green); }
.stock-val    { font-weight: 600; font-size: 13px; white-space: nowrap; }

/* ── CONTROLS ────────────────────────────────────────────── */
.controls {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.search-box {
  position: relative;
}
.search-box input {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 12px 8px 34px;
  color: var(--text); font-size: 13px; width: 220px;
}
.search-box input:focus { outline: none; border-color: var(--gold); }
.search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 14px; }

select.filter-sel {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 12px; color: var(--text); font-size: 13px; cursor: pointer;
}
select.filter-sel:focus { outline: none; border-color: var(--gold); }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 7px; border: none;
  font-size: 13px; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: all .18s; white-space: nowrap;
}
.btn-primary  { background: linear-gradient(135deg,var(--gold),var(--gold-dk)); color: #0f1923; }
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-outline  { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-danger   { background: rgba(231,76,60,.15); border: 1px solid rgba(231,76,60,.35); color: #f19d97; }
.btn-danger:hover { background: rgba(231,76,60,.25); }
.btn-green    { background: rgba(46,204,113,.15); border: 1px solid rgba(46,204,113,.3); color: #7ee8a2; }
.btn-green:hover { background: rgba(46,204,113,.25); }
.btn-sm       { padding: 5px 10px; font-size: 12px; }

/* ── FORMS ───────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-muted); letter-spacing: .7px; text-transform: uppercase; }
.form-control {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 7px; padding: 10px 13px; color: var(--text);
  font-family: var(--font-body); font-size: 13.5px;
  transition: border-color .2s;
}
.form-control:focus { outline: none; border-color: var(--gold); }
.form-control.input-error { border-color: var(--red); }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ── CHARTS SECTION ──────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
  gap: 20px;
  margin-bottom: 24px;
}
.chart-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.chart-title { font-family: var(--font-head); font-size: 15px; color: var(--gold); margin-bottom: 16px; }
.chart-inner { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; }
.legend      { display: flex; flex-direction: column; gap: 8px; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.legend-dot  { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-val  { font-weight: 700; color: var(--text); }
.legend-name { color: var(--text-muted); }

/* ── TABS ────────────────────────────────────────────────── */
.tab-bar { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 22px; overflow-x: auto; }
.tab-btn {
  padding: 9px 18px; border: none; background: transparent;
  color: var(--text-muted); font-size: 13px; font-weight: 500;
  cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all .18s; white-space: nowrap;
}
.tab-btn:hover  { color: var(--text); }
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }

/* ── URGENT TABLE ────────────────────────────────────────── */
.urgent-banner {
  background: rgba(231,76,60,.1);
  border: 1px solid rgba(231,76,60,.3);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: #f5a0a0;
}

/* ── PASSWORD FIELD ──────────────────────────────────────── */
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 40px; }
.pw-toggle {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 14px; padding: 0;
}
.pw-toggle:hover { color: var(--gold); }

/* ── CATEGORY CHIPS ──────────────────────────────────────── */
.cat-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.cat-chip {
  padding: 6px 14px; border-radius: 20px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 12.5px; font-weight: 500;
  cursor: pointer; transition: all .18s; text-decoration: none;
}
.cat-chip:hover  { border-color: var(--gold); color: var(--gold); }
.cat-chip.active { background: rgba(200,169,110,.15); border-color: var(--gold); color: var(--gold); }
.cat-chip .chip-count {
  background: rgba(200,169,110,.2); color: var(--gold);
  border-radius: 10px; padding: 1px 6px; font-size: 11px; margin-left: 4px;
}

/* ── DOWNLOAD BUTTONS ────────────────────────────────────── */
.download-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }

/* ── SCROLLBAR ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dk); }

/* ── FLASH TOAST ─────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--card-bg); border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius); padding: 14px 20px;
  box-shadow: var(--shadow); font-size: 13.5px;
  animation: slideIn .3s ease; max-width: 340px;
}
.toast.success { border-left-color: var(--green); }
.toast.error   { border-left-color: var(--red); }
@keyframes slideIn { from { transform: translateX(120%); opacity:0; } to { transform: translateX(0); opacity:1; } }

/* ── RESPONSIVE ──────────────────────────────────────────── */
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 20px; cursor: pointer; }
@media (max-width: 768px) {
  .sidebar   { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main      { margin-left: 0; }
  .hamburger { display: block; }
  .page-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ── EMPTY STATE ─────────────────────────────────────────── */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state-text { font-size: 14px; }