:root{
  --black:#010101;
  --terracotta:#984121;
  --terracotta-dark:#7a3319;
  --terracotta-light:#b5623f;
  --terracotta-pale:#e8cdbf;
  --cream:#f6ebe4;
  --cream-border:#e4d2c6;
  --white:#ffffff;
  --success:#2e7d32;
  --danger:#c62828;
  --warn:#b8860b;
  --shadow:0 2px 10px rgba(1,1,1,.08);
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI","Noto Sans Arabic",Tahoma,Arial,sans-serif;
  background:var(--cream);
  color:var(--black);
  min-height:100vh;
}
html[dir="ltr"] body{direction:ltr}
button,input,select,textarea{font-family:inherit;font-size:1em}
a{color:inherit}
img{max-width:100%}

.fatal-error{position:fixed;inset:0;background:var(--cream);display:flex;align-items:center;justify-content:center;z-index:9999}
.fatal-box{background:var(--white);padding:32px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;max-width:400px}
.fatal-box button{margin-top:16px;background:var(--terracotta);color:var(--white);border:none;padding:10px 24px;border-radius:8px;cursor:pointer;font-weight:600}

/* Layout */
.topbar{
  background:var(--black);
  color:var(--cream);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 20px;
  position:sticky;top:0;z-index:100;
  box-shadow:var(--shadow);
  flex-wrap:wrap;
  gap:10px;
}
.topbar-brand{display:flex;align-items:center;gap:10px;cursor:pointer}
.topbar-brand img{height:42px;width:42px;border-radius:50%}
.topbar-brand .brand-name{font-weight:700;font-size:1.15em;color:var(--cream)}
.topbar-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  background:transparent;border:1px solid rgba(246,235,228,.25);color:var(--cream);
  border-radius:8px;padding:8px 12px;cursor:pointer;font-size:.95em;display:flex;align-items:center;gap:6px;
  position:relative;
}
.icon-btn:hover{background:rgba(246,235,228,.12)}
.badge-count{
  background:var(--terracotta-light);color:#fff;border-radius:50%;font-size:.7em;
  min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;
  position:absolute;top:-6px;inset-inline-start:-6px;padding:0 3px;font-weight:700;
}

.container{max-width:1100px;margin:0 auto;padding:24px 16px 100px}

/* Login/Register screens */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:32px;max-width:420px;width:100%;
}
.auth-logo{display:flex;justify-content:center;margin-bottom:12px}
.auth-logo img{height:90px;width:90px;border-radius:50%}
.auth-title{text-align:center;font-weight:700;font-size:1.3em;margin-bottom:4px;color:var(--terracotta-dark)}
.auth-sub{text-align:center;color:#666;margin-bottom:20px;font-size:.92em}
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px;font-weight:600;font-size:.9em;color:#333}
.field input,.field select,.field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--cream-border);border-radius:8px;background:#fdfaf8;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--terracotta-light);border-color:var(--terracotta)}
.field-hint{font-size:.78em;color:#888;margin-top:4px}
.field-error{font-size:.8em;color:var(--danger);margin-top:4px}

.btn{
  border:none;border-radius:8px;padding:11px 18px;cursor:pointer;font-weight:600;font-size:.95em;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:opacity .15s,transform .1s;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--terracotta);color:#fff;width:100%}
.btn-primary:hover{background:var(--terracotta-dark)}
.btn-secondary{background:var(--cream);color:var(--terracotta-dark);border:1px solid var(--cream-border)}
.btn-secondary:hover{background:var(--terracotta-pale)}
.btn-outline{background:transparent;border:1px solid var(--terracotta);color:var(--terracotta-dark)}
.btn-danger{background:var(--danger);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-sm{padding:6px 12px;font-size:.85em;border-radius:6px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link-btn{background:none;border:none;color:var(--terracotta-dark);cursor:pointer;text-decoration:underline;font-size:.88em;padding:0}

.auth-footer{text-align:center;margin-top:16px;font-size:.9em}
.demo-box{
  background:#fff8ec;border:1px dashed var(--warn);border-radius:8px;padding:12px;margin:14px 0;text-align:center;
}
.demo-box .otp-code{font-size:1.8em;font-weight:800;letter-spacing:4px;color:var(--terracotta-dark);margin-top:6px}
.demo-label{font-size:.78em;color:var(--warn);font-weight:700}

/* Dashboard grid */
.page-title{font-size:1.5em;font-weight:700;margin:0 0 4px;color:var(--terracotta-dark)}
.page-sub{color:#666;margin:0 0 20px;font-size:.95em}
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:20px}
.dash-card{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 20px;
  cursor:pointer;text-align:center;transition:transform .15s,box-shadow .15s;border:1px solid var(--cream-border);
}
.dash-card:hover{transform:translateY(-3px);box-shadow:0 6px 18px rgba(1,1,1,.12)}
.dash-card .dash-icon{font-size:2.4em;margin-bottom:10px}
.dash-card h3{margin:0 0 6px;color:var(--terracotta-dark);font-size:1.1em}
.dash-card p{margin:0;color:#777;font-size:.85em}

.back-row{display:flex;align-items:center;gap:10px;margin-bottom:16px}

/* Cards / sections */
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px;border:1px solid var(--cream-border)}
.section-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tab-btn{background:var(--cream);border:1px solid var(--cream-border);padding:9px 18px;border-radius:8px;cursor:pointer;font-weight:600;color:#555}
.tab-btn.active{background:var(--terracotta);color:#fff;border-color:var(--terracotta)}

table{width:100%;border-collapse:collapse}
th,td{padding:10px 8px;text-align:right;border-bottom:1px solid var(--cream-border);font-size:.92em}
html[dir="ltr"] th,html[dir="ltr"] td{text-align:left}
th{color:var(--terracotta-dark);font-weight:700;background:#fbf3ee}
tr:hover td{background:#fdf8f5}
.table-wrap{overflow-x:auto}
.empty-note{text-align:center;color:#999;padding:30px;font-size:.95em}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.78em;font-weight:700}
.badge-draft{background:#eee;color:#666}
.badge-new{background:#e3f0ff;color:#1565c0}
.badge-accepted{background:#fff3cd;color:#8a6400}
.badge-rejected{background:#fdecea;color:#c62828}
.badge-warehouse{background:#e8def8;color:#6a3fa0}
.badge-delivered{background:#e2f5e5;color:#2e7d32}
.badge-paid{background:#e2f5e5;color:#2e7d32}
.badge-pending{background:#fdecea;color:#c62828}
.badge-instock{background:#e2f5e5;color:#2e7d32}
.badge-outstock{background:#fdecea;color:#c62828}

.row-actions{display:flex;gap:6px;flex-wrap:wrap}

/* Modal */
.modal-overlay{
  position:fixed;inset:0;background:rgba(1,1,1,.55);display:flex;align-items:center;justify-content:center;
  z-index:1000;padding:16px;
}
.modal-box{
  background:#fff;border-radius:var(--radius);padding:24px;max-width:520px;width:100%;max-height:90vh;overflow-y:auto;
  box-shadow:0 10px 40px rgba(0,0,0,.3);
}
.modal-box.modal-wide{max-width:760px}
.modal-title{font-weight:700;font-size:1.2em;margin:0 0 16px;color:var(--terracotta-dark)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.modal-close{position:absolute;top:14px;inset-inline-end:16px;background:none;border:none;font-size:1.3em;cursor:pointer;color:#999}

/* Item cards (ordering) */
.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin-top:16px}
.item-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;border:1px solid var(--cream-border);position:relative}
.item-card.out-of-stock{opacity:.6}
.item-card h4{margin:0 0 10px;color:var(--terracotta-dark)}
.price-row{display:flex;justify-content:space-between;font-size:.85em;color:#555;margin-bottom:3px}
.price-row b{color:var(--black)}
.item-card .qty-row{display:flex;gap:8px;margin-top:12px;align-items:center}
.item-card input[type=number]{width:80px;padding:8px;border:1px solid var(--cream-border);border-radius:6px}
.stock-badge{position:absolute;top:12px;inset-inline-start:12px}

.cat-toggle{display:flex;gap:10px;margin:16px 0}
.cat-btn{flex:1;padding:14px;border-radius:10px;border:2px solid var(--cream-border);background:#fff;cursor:pointer;font-weight:700;font-size:1em}
.cat-btn.active{border-color:var(--terracotta);background:var(--terracotta-pale);color:var(--terracotta-dark)}

/* Cart bar */
.cart-bar{
  position:fixed;bottom:0;inset-inline:0;background:var(--black);color:#fff;padding:14px 20px;
  display:flex;justify-content:space-between;align-items:center;z-index:90;box-shadow:0 -3px 12px rgba(0,0,0,.2);
  flex-wrap:wrap;gap:10px;
}
.cart-bar b{color:var(--terracotta-light)}

.whatsapp-float{
  position:fixed;bottom:80px;inset-inline-start:20px;background:#25d366;color:#fff;border-radius:50%;
  width:56px;height:56px;display:flex;align-items:center;justify-content:center;font-size:1.7em;text-decoration:none;
  box-shadow:0 3px 10px rgba(0,0,0,.3);z-index:95;
}

.totals-box{background:var(--cream);border-radius:10px;padding:16px;margin-top:14px}
.totals-row{display:flex;justify-content:space-between;padding:5px 0;font-size:.95em}
.totals-row.grand{font-weight:800;font-size:1.15em;border-top:1px solid var(--cream-border);margin-top:6px;padding-top:10px;color:var(--terracotta-dark)}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}

.notif-list{max-height:60vh;overflow-y:auto}
.notif-item{padding:12px;border-bottom:1px solid var(--cream-border);font-size:.9em}
.notif-item.unread{background:#fbf3ee}
.notif-time{color:#999;font-size:.78em;margin-top:4px}

.toast{
  position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:var(--black);color:#fff;
  padding:12px 22px;border-radius:8px;z-index:2000;box-shadow:var(--shadow);font-size:.92em;
  animation:fadein .2s;
}
@keyframes fadein{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}

.branch-item{display:flex;justify-content:space-between;align-items:center;padding:10px;border:1px solid var(--cream-border);border-radius:8px;margin-bottom:8px}

.search-bar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.search-bar input{flex:1;min-width:200px;padding:10px 12px;border:1px solid var(--cream-border);border-radius:8px}

.account-menu{position:absolute;top:56px;inset-inline-end:16px;background:#fff;color:var(--black);border-radius:10px;box-shadow:var(--shadow);width:260px;z-index:200;overflow:hidden}
.account-menu-item{padding:12px 16px;cursor:pointer;font-size:.9em;border-bottom:1px solid var(--cream-border);display:flex;align-items:center;gap:8px}
.account-menu-item:hover{background:var(--cream)}
.account-menu-item:last-child{border-bottom:none}
.account-menu-item.danger{color:var(--danger)}

.price-diff{background:#fff8ec;border:1px solid var(--warn);border-radius:8px;padding:10px;margin-top:10px;font-size:.85em}
.price-diff.up{color:#8a6400}
.price-diff.down{color:var(--success)}

.small-note{font-size:.8em;color:#888;margin-top:6px}