:root {
  /* الألوان */
  --bg: #0e1622;
  --sidebar: #101a27;
  --surface: #16212f;
  --surface-2: #1c2839;
  --surface-3: #223247;
  --border: #26364c;
  --border-soft: #1e2c3e;
  --text: #eaf1f9;
  --text-2: #c3d0e0;
  --muted: #8fa2ba;
  --brand: #22c2b0;
  --brand-2: #16a34a;
  --brand-ink: #04120f;
  --profit: #34d399;
  --loss: #f87171;
  --accent: #f4b740;
  /* المقاسات */
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.32);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --topbar-h: 64px;
  --sidebar-w: 248px;
  font-family: "Segoe UI", Tahoma, "Noto Naskh Arabic", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  direction: rtl;
  -webkit-font-smoothing: antialiased;
}
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

/* ==================== الشريط العلوي ==================== */
.topbar {
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px;
  background: rgba(16, 26, 39, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 40;
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-logo { height: 40px; width: 40px; border-radius: 10px; object-fit: cover; box-shadow: var(--shadow-sm); }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.brand-text strong { font-size: 17px; font-weight: 800; letter-spacing: 0.2px; }
.brand-text small { font-size: 11px; color: var(--muted); }

.topbar-search {
  flex: 1; max-width: 440px; margin-inline: auto;
  display: flex; align-items: center; gap: 8px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 0 14px; height: 40px;
  transition: border-color .15s, box-shadow .15s;
}
.topbar-search:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(34, 194, 176, 0.15); }
.topbar-search svg { width: 18px; height: 18px; color: var(--muted); flex: none; }
.topbar-search input {
  flex: 1; min-width: 0; background: transparent; border: none; color: var(--text);
  font-size: 14px; font-family: inherit; height: 100%;
}
.topbar-search input::placeholder { color: var(--muted); }
.topbar-search input:focus { outline: none; }

.month-picker {
  display: flex; align-items: center; gap: 8px; flex: none;
  background: var(--surface-2); border: 1px solid var(--border);
  padding: 0 12px; height: 40px; border-radius: var(--radius-sm);
}
.month-picker label { color: var(--muted); font-size: 13px; }
.month-picker input {
  background: transparent; border: none; color: var(--text);
  font-size: 14px; font-family: inherit;
}
.month-picker input::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }

.icon-btn {
  display: none; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex: none;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); cursor: pointer;
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:hover { background: var(--surface-3); }

/* ==================== التخطيط ==================== */
.layout { display: flex; align-items: flex-start; }

/* ---------- القائمة الجانبية ---------- */
.sidebar {
  width: var(--sidebar-w); flex: none;
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  background: var(--sidebar);
  border-inline-start: 1px solid var(--border);
  padding: 14px 12px;
  display: flex; flex-direction: column;
}
#nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-footer { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--border); }
.nav-footer .nav-item:hover { color: var(--loss); }
.nav-footer .nav-item:hover svg { color: var(--loss); }
.nav-user { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 12px 10px; }
.nav-user-name { color: var(--text-2); font-size: 13.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.role-badge {
  font-size: 11px; padding: 2px 9px; border-radius: 999px; white-space: nowrap;
  background: var(--surface-3); color: var(--muted); border: 1px solid var(--border);
}
.role-badge.admin { background: rgba(34,194,176,0.15); color: var(--brand); border-color: transparent; }
.role-sel {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 4px 6px; font-size: 12px; font-family: inherit;
}
.nav-group { margin-top: 14px; }
.nav-group:first-child { margin-top: 0; }
.nav-group-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.4px;
  color: var(--muted); text-transform: uppercase;
  padding: 6px 12px 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--text-2); font-size: 14.5px; font-family: inherit;
  background: transparent; border: none; width: 100%; text-align: start;
  cursor: pointer; transition: background .13s, color .13s;
  position: relative;
}
.nav-item svg { width: 19px; height: 19px; flex: none; color: var(--muted); transition: color .13s; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item:hover svg { color: var(--text-2); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(34,194,176,0.16), rgba(34,194,176,0.04));
  color: #fff; font-weight: 700;
}
.nav-item.active svg { color: var(--brand); }
.nav-item.active::before {
  content: ""; position: absolute; inset-inline-start: 0; top: 8px; bottom: 8px;
  width: 3px; border-radius: 3px; background: var(--brand);
}

.backdrop {
  display: none; position: fixed; inset: 0; z-index: 30;
  background: rgba(4, 10, 18, 0.6); backdrop-filter: blur(2px);
}

/* ---------- منطقة المحتوى ---------- */
main {
  flex: 1; min-width: 0;
  padding: 24px; max-width: 1180px; margin: 0 auto;
}

/* ==================== بطاقات الملخص ==================== */
.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px; margin-bottom: 22px;
}
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden; transition: border-color .15s, transform .15s;
}
.stat:hover { border-color: var(--surface-3); }
.stat::before {
  content: ""; position: absolute; inset-inline-start: 0; top: 0; bottom: 0;
  width: 4px; background: var(--brand);
}
.stat.total::before { background: var(--accent); }
.stat .label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.stat .value { font-size: 26px; font-weight: 800; letter-spacing: 0.3px; }
.stat .sub { color: var(--muted); font-size: 12px; margin-top: 6px; }
.value.pos, .pos { color: var(--profit); }
.value.neg, .neg { color: var(--loss); }

/* ==================== المخطط البياني ==================== */
.chart-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}
.chart-card h3 { margin: 0 0 16px; font-size: 16px; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 180px; overflow-x: auto; padding-bottom: 4px; }
.bar-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 6px; min-width: 28px; flex: 1; }
.bar {
  width: 60%; min-width: 14px; border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--brand), var(--brand-2)); transition: 0.2s;
}
.bar:hover { filter: brightness(1.15); }
.bar-col .d { color: var(--muted); font-size: 10px; }

/* ==================== اللوحات والجداول ==================== */
.block-title { font-size: 16px; font-weight: 700; margin: 6px 2px 14px; color: var(--text); }

.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  margin-bottom: 22px; overflow: hidden;
}
.panel-head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid var(--border);
}
.panel-head h2 { margin: 0; font-size: 18px; }
.panel-head .count {
  color: var(--muted); font-size: 12.5px;
  background: var(--surface-2); padding: 3px 10px; border-radius: 999px;
}

.entry-form {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px; padding: 18px; border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; color: var(--muted); }
.field input, .field select {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 9px 11px; border-radius: 9px; font-size: 14px; font-family: inherit;
  transition: border-color .13s, box-shadow .13s;
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(34,194,176,0.14);
}
.form-actions { display: flex; align-items: end; }
.fill-hint { color: var(--brand); font-size: 11px; }

button.btn {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: var(--brand-ink); border: none; padding: 10px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 700; font-family: inherit; cursor: pointer; transition: 0.15s;
}
button.btn:hover { filter: brightness(1.08); }
button.btn:active { transform: translateY(1px); }
button.btn.ghost { background: var(--surface-3); color: var(--text); border: 1px solid var(--border); }
button.icon {
  background: transparent; border: none; cursor: pointer; font-size: 15px;
  color: var(--muted); padding: 5px 8px; border-radius: 8px; transition: .13s;
}
button.icon:hover { background: var(--surface-3); color: var(--text); }
button.icon.del:hover { color: var(--loss); }
button.icon.receipt:hover { color: var(--brand); }

.cap-row { display: flex; gap: 8px; margin: 6px 0; }
.cap-row input {
  flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: 9px 11px; border-radius: 9px; font-size: 16px; font-family: inherit;
}
.cap-row input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(34,194,176,0.14); }
.cap-row .btn { padding: 9px 16px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 13px; text-align: right; white-space: nowrap; }
thead th {
  color: var(--muted); font-weight: 600; font-size: 12px;
  border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface);
}
tbody tr { border-bottom: 1px solid var(--border-soft); transition: background .1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
td.computed { color: var(--muted); }
td.profit { font-weight: 700; }
td.profit.pos { color: var(--profit); }
td.profit.neg { color: var(--loss); }
tfoot td { border-top: 2px solid var(--border); font-weight: 800; padding-top: 14px; background: var(--surface-2); }

.empty { padding: 44px 20px; text-align: center; color: var(--muted); }
.hidden { display: none !important; }

/* ==================== شريط الأدوات (تقارير) ==================== */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: end; gap: 14px;
  padding: 18px; background: var(--surface-2); border-bottom: 1px solid var(--border);
}
.toolbar .field { min-width: 140px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  padding: 8px 14px; border-radius: 999px; font-size: 13px; cursor: pointer; font-family: inherit;
  transition: .13s;
}
.chip:hover { color: var(--text); border-color: var(--surface-3); }
.chip.active { color: var(--brand-ink); background: var(--brand); border-color: var(--brand); font-weight: 700; }
.section-title { padding: 16px 18px 0; font-size: 13px; color: var(--muted); }

/* أزرار داخل الجدول + سجل العميل */
.row-actions { display: flex; gap: 4px; }
.history { background: var(--surface-2); }
.history td { padding: 14px 18px; white-space: normal; }
.badge-sec {
  display: inline-block; background: var(--surface-3); border: 1px solid var(--border);
  color: var(--text-2); font-size: 11px; padding: 2px 9px; border-radius: 6px;
}

/* ==================== الإشعارات ==================== */
.toast {
  position: fixed; bottom: 22px; inset-inline-start: 22px;
  background: var(--surface); border: 1px solid var(--border);
  border-inline-start: 4px solid var(--brand);
  padding: 13px 18px; border-radius: var(--radius-sm); box-shadow: var(--shadow);
  transform: translateY(160%); transition: 0.28s cubic-bezier(.2,.8,.2,1); z-index: 60;
}
.toast.show { transform: translateY(0); }
.toast.err { border-inline-start-color: var(--loss); }

/* ==================== شاشة تسجيل الدخول ==================== */
.login-screen {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  background: radial-gradient(1000px 520px at 50% -10%, #17233a 0%, var(--bg) 60%);
}
.login-card {
  width: 360px; max-width: 100%;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; box-shadow: var(--shadow); padding: 32px 28px;
  display: flex; flex-direction: column; gap: 13px; text-align: center;
}
.login-logo { width: 74px; height: 74px; border-radius: 16px; object-fit: cover; margin: 0 auto 2px; box-shadow: var(--shadow-sm); }
.login-card h1 { margin: 0; font-size: 22px; }
.login-sub { margin: 0 0 6px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.login-card input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 12px 14px; border-radius: 11px; font-size: 15px; font-family: inherit; text-align: center;
}
.login-card input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(34,194,176,.15); }
.login-card .btn { padding: 12px; font-size: 15px; margin-top: 2px; }
.login-err { color: var(--loss); font-size: 13px; font-weight: 600; }

/* ==================== الاستجابة ==================== */
@media (max-width: 900px) {
  .icon-btn { display: flex; }
  .sidebar {
    position: fixed; top: 0; inset-inline-start: 0; height: 100vh; z-index: 35;
    width: min(82vw, var(--sidebar-w));
    transform: translateX(100%); transition: transform .25s ease;
    padding-top: 18px;
  }
  .sidebar.open { transform: translateX(0); box-shadow: -12px 0 40px rgba(0,0,0,.4); }
  .sidebar.open ~ .backdrop { display: block; }
  main { padding: 18px 16px; }
}
@media (max-width: 620px) {
  .topbar { gap: 10px; padding: 0 12px; }
  .brand-text { display: none; }
  .topbar-search { margin-inline: 0; }
  .month-picker label { display: none; }
  .stat .value { font-size: 22px; }
}