@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0f1420;
  --bg-soft: #161d2e;
  --card: #1b2338;
  --card-border: #2a3552;
  --text: #e7ecf7;
  --text-dim: #97a3c2;
  --primary: #5b8def;
  --primary-dark: #3f6fd4;
  --success: #2fbf80;
  --warning: #e8b339;
  --danger: #e6566a;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Cairo', sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.layout { display: flex; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar {
  width: 240px;
  background: var(--bg-soft);
  border-left: 1px solid var(--card-border);
  padding: 24px 16px;
  flex-shrink: 0;
}
.sidebar h1 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 28px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 14.5px;
  margin-bottom: 4px;
  transition: background .15s, color .15s;
}
.sidebar nav a:hover { background: rgba(91,141,239,.1); color: var(--text); }
.sidebar nav a.active { background: var(--primary); color: #fff; }
.sidebar .user-box {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
  font-size: 13px;
  color: var(--text-dim);
}
/* ---------- Nav groups ---------- */
.sidebar nav .nav-group-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin: 18px 14px 6px;
  opacity: .7;
}
.sidebar nav .nav-group:first-child .nav-group-title { margin-top: 0; }

.sidebar .user-box .logout {
  display: block;
  margin-top: 8px;
  color: var(--danger);
  font-weight: 600;
}

/* ---------- Main ---------- */
.main { flex: 1; padding: 28px 32px; max-width: 1400px; }
.page-title { font-size: 22px; font-weight: 800; margin: 0 0 4px; }
.page-subtitle { color: var(--text-dim); font-size: 14px; margin: 0 0 24px; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1100px) { .grid-4, .grid-3 { grid-template-columns: repeat(2,1fr); } }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.stat-card .label { color: var(--text-dim); font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.stat-card .value { font-size: 26px; font-weight: 800; }
.stat-card .value.danger { color: var(--danger); }
.stat-card .value.warning { color: var(--warning); }
.stat-card .value.success { color: var(--success); }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; color: var(--text-dim); }
input, select, textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14.5px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form-row > * { flex: 1; min-width: 180px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--primary-dark); }
.btn.secondary { background: transparent; border: 1px solid var(--card-border); color: var(--text); }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 6px 12px; font-size: 13px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  text-align: right;
  padding: 12px 14px;
  background: var(--bg-soft);
  color: var(--text-dim);
  font-weight: 700;
  font-size: 13px;
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
}
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--card-border); white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,.02); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge.success { background: rgba(47,191,128,.15); color: var(--success); }
.badge.warning { background: rgba(232,179,57,.15); color: var(--warning); }
.badge.danger { background: rgba(230,86,106,.15); color: var(--danger); }
.badge.neutral { background: rgba(151,163,194,.15); color: var(--text-dim); }

/* ---------- Filters bar ---------- */
.filters-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
  background: var(--card);
  border: 1px solid var(--card-border);
  padding: 16px 18px;
  border-radius: var(--radius);
  margin-bottom: 18px;
}
.filters-bar .form-group { margin-bottom: 0; min-width: 160px; }
.filters-bar .search-group { flex: 2; min-width: 240px; }
.filters-bar input[type=search] { padding-right: 36px; }
.filters-bar .search-wrap { position: relative; }
.filters-bar .search-wrap svg { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); opacity: .5; }

/* ---------- Flash messages ---------- */
.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-weight: 600; font-size: 14px; }
.flash.success { background: rgba(47,191,128,.12); border: 1px solid rgba(47,191,128,.3); color: var(--success); }
.flash.error { background: rgba(230,86,106,.12); border: 1px solid rgba(230,86,106,.3); color: var(--danger); }
.flash.info { background: rgba(91,141,239,.12); border: 1px solid rgba(91,141,239,.3); color: var(--primary); }

/* ---------- Login page ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  width: 360px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px;
}
.login-box h1 { text-align: center; font-size: 19px; margin-bottom: 24px; }

/* ---------- Quick check screen ---------- */
.quick-search-wrap { max-width: 640px; margin: 0 auto 28px; }
.quick-search-input {
  width: 100%;
  font-size: 22px;
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--card);
  border: 2px solid var(--card-border);
}
.quick-search-input:focus { border-color: var(--primary); }
.stock-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
}
.stock-card .product-name { font-size: 19px; font-weight: 800; margin-bottom: 12px; }
.stock-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.stock-pill {
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 10px 16px;
  min-width: 140px;
}
.stock-pill .cat-label { font-size: 12.5px; color: var(--text-dim); font-weight: 600; margin-bottom: 4px; }
.stock-pill .cat-qty { font-size: 22px; font-weight: 800; color: var(--success); }
.stock-pill.empty .cat-qty { color: var(--danger); font-size: 16px; }

.text-dim { color: var(--text-dim); }
.mt-0 { margin-top: 0; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-dim); }