:root {
  --bg: #0d0d14;
  --bg2: #13131e;
  --bg3: #1a1a2a;
  --card: #1e1e30;
  --border: #2a2a40;
  --gold: #c9a96e;
  --gold2: #e8c88a;
  --text: #e8e6f0;
  --text2: #9b99b0;
  --red: #e05555;
  --green: #4ecb71;
  --blue: #5b8dee;
  --purple: #9b59b6;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'DM Sans',sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
h1,h2,h3 { font-family:'Cormorant Garamond',serif; }

/* SCROLLBAR */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg2); }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }

/* LOGIN */
#login-screen {
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background: radial-gradient(ellipse at 30% 50%, #1a0a2e 0%, #0d0d14 60%);
}
.login-card {
  background:var(--card); border:1px solid var(--border); border-radius:20px;
  padding:48px 40px; width:380px; box-shadow:var(--shadow);
  animation: fadeIn 0.5s ease;
}
.login-logo { text-align:center; margin-bottom:32px; }
.login-logo i { font-size:42px; color:var(--gold); margin-bottom:12px; display:block; }
.login-logo h1 { font-size:28px; color:var(--gold); letter-spacing:1px; }
.login-logo p { font-size:12px; color:var(--text2); margin-top:4px; letter-spacing:3px; text-transform:uppercase; }
.login-err { background:rgba(224,85,85,0.15); border:1px solid var(--red); color:var(--red); padding:10px 14px; border-radius:8px; margin-bottom:16px; font-size:13px; display:none; }

/* LAYOUT */
#app { display:none; min-height:100vh; }
.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; height:100vh; z-index:100;
  transition: transform 0.3s;
}
.sidebar-logo {
  padding:24px 20px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:12px;
  flex-shrink:0;
}
.sidebar-logo i { color:var(--gold); font-size:22px; }
.sidebar-logo span { font-family:'Cormorant Garamond',serif; font-size:18px; color:var(--gold); }
/* Scrollable nav area — fills remaining height between logo and footer */
.nav-section {
  padding:8px 0;
  flex:1;
  overflow-y:auto;
  overflow-x:hidden;
}
/* Thin gold-tinted scrollbar for the nav */
.nav-section::-webkit-scrollbar { width:4px; }
.nav-section::-webkit-scrollbar-track { background:transparent; }
.nav-section::-webkit-scrollbar-thumb { background:rgba(201,169,110,0.3); border-radius:4px; }
.nav-section::-webkit-scrollbar-thumb:hover { background:rgba(201,169,110,0.6); }
.nav-label { font-size:10px; color:var(--text2); letter-spacing:2px; text-transform:uppercase; padding:8px 20px 4px; }
.nav-item {
  display:flex; align-items:center; gap:12px; padding:10px 20px;
  color:var(--text2); cursor:pointer; font-size:14px; border-left:3px solid transparent;
  transition:all 0.2s; text-decoration:none;
}
.nav-item:hover, .nav-item.active {
  color:var(--gold); background:rgba(201,169,110,0.08);
  border-left-color:var(--gold);
}
.nav-item i { width:18px; text-align:center; font-size:15px; }
.sidebar-footer {
  flex-shrink:0; padding:16px 20px; border-top:1px solid var(--border);
  font-size:13px; color:var(--text2);
}
.sidebar-footer strong { color:var(--text); display:block; }

/* MAIN */
.main-content { margin-left:240px; flex:1; min-height:100vh; }
.topbar {
  background:var(--bg2); border-bottom:1px solid var(--border);
  padding:0 28px; height:60px; display:flex; align-items:center; justify-content:space-between;
  position:sticky; top:0; z-index:50;
}
.topbar-title { font-family:'Cormorant Garamond',serif; font-size:22px; color:var(--gold); }
.topbar-actions { display:flex; align-items:center; gap:12px; }
.page-content { padding:28px; }

/* CARDS */
.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:16px; margin-bottom:28px; }
.stat-card {
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  padding:20px; display:flex; align-items:center; gap:16px;
  transition:transform 0.2s, border-color 0.2s;
}
.stat-card:hover { transform:translateY(-2px); border-color:var(--gold); }
.stat-icon {
  width:48px; height:48px; border-radius:12px; display:flex; align-items:center;
  justify-content:center; font-size:20px; flex-shrink:0;
}
.stat-icon.gold { background:rgba(201,169,110,0.15); color:var(--gold); }
.stat-icon.green { background:rgba(78,203,113,0.15); color:var(--green); }
.stat-icon.red { background:rgba(224,85,85,0.15); color:var(--red); }
.stat-icon.blue { background:rgba(91,141,238,0.15); color:var(--blue); }
.stat-icon.purple { background:rgba(155,89,182,0.15); color:var(--purple); }
.stat-val { font-size:26px; font-weight:600; color:var(--text); font-family:'Cormorant Garamond',serif; }
.stat-label { font-size:12px; color:var(--text2); }

/* TABLE */
.card { background:var(--card); 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;
}
.card-header h3 { font-size:16px; color:var(--gold); }
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; }
th { padding:11px 16px; text-align:left; font-size:11px; color:var(--text2); text-transform:uppercase; letter-spacing:1px; background:var(--bg3); font-weight:500; }
td { padding:13px 16px; font-size:14px; border-bottom:1px solid var(--border); }
tr:last-child td { border-bottom:none; }
tr:hover td { background:rgba(201,169,110,0.04); }

/* BADGES */
.badge { display:inline-block; padding:3px 10px; border-radius:20px; font-size:11px; font-weight:500; }
.badge-green  { background:rgba(78,203,113,0.15);  color:var(--green); }
.badge-purple { background:rgba(158,110,201,0.15); color:#9e6ec9; }
.badge-amber  { background:rgba(230,168,23,0.15);  color:#e6a817; }
.badge-red { background:rgba(224,85,85,0.15); color:var(--red); }
.badge-gold { background:rgba(201,169,110,0.15); color:var(--gold); }
.badge-blue { background:rgba(91,141,238,0.15); color:var(--blue); }

/* BUTTONS */
.btn {
  display:inline-flex; align-items:center; gap:7px; padding:9px 18px;
  border-radius:8px; border:none; cursor:pointer; font-size:13px; font-weight:500;
  font-family:'DM Sans',sans-serif; transition:all 0.2s;
}
.btn-gold { background:var(--gold); color:#0d0d14; }
.btn-gold:hover { background:var(--gold2); }
.btn-outline { background:transparent; color:var(--text2); border:1px solid var(--border); }
.btn-outline:hover { border-color:var(--gold); color:var(--gold); }
.btn-red { background:rgba(224,85,85,0.15); color:var(--red); border:1px solid var(--red); }
.btn-red:hover { background:var(--red); color:#fff; }
.btn-sm { padding:6px 12px; font-size:12px; }
.btn-icon { padding:7px 10px; }

/* FORMS */
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-full { grid-column:1/-1; }
.form-group { display:flex; flex-direction:column; gap:6px; }
label { font-size:12px; color:var(--text2); font-weight:500; letter-spacing:0.5px; text-transform:uppercase; }
input, select, textarea {
  background:var(--bg3); border:1px solid var(--border); color:var(--text);
  padding:10px 14px; border-radius:8px; font-size:14px; font-family:'DM Sans',sans-serif;
  transition:border-color 0.2s;
}
input:focus, select:focus, textarea:focus { outline:none; border-color:var(--gold); }
select option { background:var(--bg3); }
textarea { resize:vertical; min-height:80px; }

/* MODAL */
.modal-overlay {
  display:none; position:fixed; inset:0; background:rgba(0,0,0,0.7);
  z-index:1000; align-items:center; justify-content:center;
  backdrop-filter:blur(4px);
}
.modal-overlay.open { display:flex; }
.modal {
  background:var(--card); border:1px solid var(--border); border-radius:16px;
  width:90%; max-width:600px; max-height:90vh; overflow-y:auto;
  box-shadow:var(--shadow); animation:slideUp 0.3s ease;
}
.modal-lg { max-width:900px; }
.modal-header { padding:20px 24px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.modal-header h3 { font-size:18px; color:var(--gold); }
.modal-body { padding:24px; }
.modal-footer { padding:16px 24px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; }

/* ORDER ITEMS */
.order-item-row {
  background:var(--bg3); border:1px solid var(--border); border-radius:10px;
  padding:14px; margin-bottom:10px; display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr 1fr auto; gap:10px; align-items:end;
}
.order-total-bar {
  background:var(--bg3); border:1px solid var(--gold); border-radius:10px;
  padding:14px 18px; display:flex; gap:32px; flex-wrap:wrap;
}
.order-total-bar .tot { text-align:center; }
.order-total-bar .tot-val { font-size:20px; color:var(--gold); font-family:'Cormorant Garamond',serif; }
.order-total-bar .tot-lbl { font-size:11px; color:var(--text2); }

/* SEARCH */
.search-bar {
  background:var(--bg3); border:1px solid var(--border); border-radius:8px;
  padding:8px 14px; font-size:13px; color:var(--text); font-family:'DM Sans',sans-serif;
  min-width:220px;
}
.search-bar:focus { outline:none; border-color:var(--gold); }

/* TABS */
.tabs { display:flex; gap:4px; background:var(--bg3); padding:4px; border-radius:10px; margin-bottom:20px; }
.tab { padding:8px 18px; border-radius:8px; font-size:13px; cursor:pointer; color:var(--text2); transition:all 0.2s; }
.tab.active { background:var(--card); color:var(--gold); border:1px solid var(--border); }

/* REMINDER CARD */
.reminder-card {
  background:var(--card); border:1px solid var(--border); border-radius:12px;
  padding:16px 20px; margin-bottom:10px; display:flex; align-items:center; justify-content:space-between;
  gap:12px;
}
.reminder-card.overdue { border-color:rgba(224,85,85,0.4); }
.reminder-card.soon { border-color:rgba(201,169,110,0.4); }
.whatsapp-msg {
  background:var(--bg3); border:1px solid var(--border); border-radius:8px;
  padding:12px; font-size:13px; line-height:1.7; color:var(--text2); font-style:italic;
  margin-top:8px; cursor:pointer; transition:border-color 0.2s;
}
.whatsapp-msg:hover { border-color:var(--gold); }

/* EMPTY */
.empty-state { text-align:center; padding:60px 20px; color:var(--text2); }
.empty-state i { font-size:48px; color:var(--border); margin-bottom:16px; display:block; }
.empty-state p { font-size:15px; }

/* ANIMATIONS */
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:none} }
@keyframes slideUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:none} }
.page { animation:fadeIn 0.3s ease; }

/* TOAST */
#toast-container { position:fixed; bottom:24px; right:24px; z-index:9999; display:flex; flex-direction:column; gap:8px; }
.toast {
  background:var(--card); border:1px solid var(--border); border-radius:10px;
  padding:12px 18px; font-size:13px; max-width:320px; box-shadow:var(--shadow);
  animation:fadeIn 0.3s ease; display:flex; align-items:center; gap:10px;
}
.toast.success { border-color:var(--green); }
.toast.error { border-color:var(--red); }
.toast.success i { color:var(--green); }
.toast.error i { color:var(--red); }

/* RESPONSIVE */
@media(max-width:768px) {
  .sidebar { transform:translateX(-100%); }
  .main-content { margin-left:0; }
  .form-grid { grid-template-columns:1fr; }
  .order-item-row { grid-template-columns:1fr 1fr; }
}

/* INVENTORY SIZE GRID */
.size-pricing-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:10px; }
.size-pricing-card {
  background:var(--bg3); border:1px solid var(--border); border-radius:10px; padding:14px;
}
.size-label { font-size:13px; font-weight:600; color:var(--gold); margin-bottom:8px; }

/* STATEMENT */
.stmt-row { display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid var(--border); font-size:14px; }
.stmt-row:last-child { border-bottom:none; }
.outstanding-amount { font-size:32px; font-family:'Cormorant Garamond',serif; }