:root {
  --bg: #16110d;
  --panel: #1e1712;
  --card: #241a14;
  --border: #3a2c22;
  --accent: #c9924a;
  --accent2: #7fbf6a;
  --text: #f2e9df;
  --muted: #a89485;
  --danger: #d97057;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Tahoma", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
}

/* ===== تخطيط عام: قائمة جانبية + محتوى ===== */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar .brand { font-size: 16px; font-weight: bold; margin-bottom: 18px; padding: 0 8px; }
.sidebar .brand small { display:block; color: var(--muted); font-size: 11px; font-weight: normal; margin-top:2px;}
.sidebar button {
  text-align: right;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
}
.sidebar button:hover { background: rgba(255,255,255,0.04); }
.sidebar button.active { background: var(--accent); color: #1b1410; font-weight: bold; }
.sidebar .owner-only { display: none; }
.sidebar .spacer { flex: 1; }
.sidebar .user-box { font-size: 12px; color: var(--muted); padding: 10px 8px; border-top: 1px solid var(--border); }
.sidebar .user-box b { color: var(--text); }
.sidebar .logout-btn { color: var(--danger); }

.content { flex: 1; overflow-y: auto; }

header.page-header {
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
header.page-header h2 { margin: 0; font-size: 18px; }
.tag { font-size: 12px; color: var(--muted); }

.view { display: none; padding: 20px 28px 40px; }
.view.active { display: block; }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tabs button {
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  padding: 8px 18px; border-radius: 999px; cursor: pointer; font-size: 13px;
}
.tabs button.active { background: var(--accent); color: #1b1410; border-color: var(--accent); font-weight: bold; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { background: var(--card); border-radius: 14px; padding: 18px; border: 1px solid var(--border); }
.stat-card .label { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.stat-card .value { font-size: 24px; font-weight: bold; }
.stat-card .value.profit { color: var(--accent2); }
.stat-card .value.cost { color: var(--danger); }

table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 12px; overflow: hidden; margin-bottom: 20px; }
th, td { padding: 10px 14px; text-align: right; font-size: 13px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: normal; }
.badge { padding: 2px 8px; border-radius: 999px; font-size: 11px; }
.badge.good { background: rgba(127,191,106,0.15); color: var(--accent2); }
.badge.bad { background: rgba(217,112,87,0.15); color: var(--danger); }

.note {
  background: #2a1f18; border: 1px dashed #4a382b; padding: 12px 16px;
  border-radius: 10px; font-size: 12px; color: var(--muted); margin-bottom: 20px;
}

.card-panel {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px; margin-bottom: 20px; max-width: 520px;
}
.card-panel h3 { margin-top: 0; font-size: 15px; }
.form-row { margin-bottom: 12px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 12px; color: var(--muted); }
.form-row input, .form-row select, .form-row textarea {
  background: #1b1410; border: 1px solid var(--border); color: var(--text);
  padding: 9px 12px; border-radius: 8px; font-size: 13px; font-family: inherit;
}
.btn {
  background: var(--accent); color: #1b1410; border: none; padding: 10px 20px;
  border-radius: 8px; cursor: pointer; font-weight: bold; font-size: 13px;
}
.btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: var(--danger); color: #1b1410; }

.msg { font-size: 12px; margin-top: 8px; }
.msg.error { color: var(--danger); }
.msg.success { color: var(--accent2); }

.item-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.item-row select, .item-row input { flex: 1; }
.item-row button { flex-shrink: 0; }

.chart-wrap { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 20px; }
.chart-wrap h3 { margin-top: 0; font-size: 14px; color: var(--muted); }

/* ===== صفحة تسجيل الدخول ===== */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
}
.login-box {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px; width: 320px;
}
.login-box h1 { font-size: 20px; text-align: center; margin-top: 0; }
.login-box .sub { text-align: center; color: var(--muted); font-size: 12px; margin-bottom: 20px; }