/* ============================================================
   نظام متابعة عقود الإيجار — RTL Arabic UI
   ============================================================ */
:root {
  --green-900: #0f3b28;
  --green-800: #14513a;
  --green-700: #1f5c3f;
  --green-600: #2a7a55;
  --green-500: #37946a;
  --green-100: #e6f2ec;
  --green-50:  #f2f8f5;

  --ink:       #16241d;
  --ink-soft:  #5b6b63;
  --line:      #dde6e1;
  --bg:        #f5f8f6;
  --card:      #ffffff;

  --red:       #c0392b;
  --red-bg:    #fdecea;
  --amber:     #b8730d;
  --amber-bg:  #fdf3e2;
  --blue:      #1d6fa5;
  --blue-bg:   #e9f2f9;
  --gray-bg:   #eef1f0;

  --radius: 12px;
  --shadow: 0 1px 3px rgba(15,59,40,.08), 0 6px 18px rgba(15,59,40,.05);
  --font: "Segoe UI", "Tahoma", "Noto Naskh Arabic", "Arial", sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
}
.hidden { display: none !important; }
a { color: var(--green-600); text-decoration: none; }
code { background: var(--green-100); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* --------------------------------------------------------------- login */
.auth-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: linear-gradient(140deg, var(--green-900), var(--green-600) 60%, var(--green-500));
}
.auth-card {
  width: min(440px, 100%); background: var(--card); border-radius: 18px;
  padding: 32px; box-shadow: 0 24px 60px rgba(0,0,0,.28);
}
.auth-brand { text-align: center; margin-bottom: 22px; }
.auth-logo { font-size: 40px; }
.auth-brand h1 { font-size: 21px; margin: 8px 0 4px; color: var(--green-800); }
.auth-brand p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.tabs { display: flex; gap: 6px; background: var(--green-50); padding: 4px; border-radius: 10px; margin-bottom: 18px; }
.tab {
  flex: 1; border: 0; background: transparent; padding: 9px; border-radius: 8px;
  cursor: pointer; font-family: var(--font); font-size: 13px; color: var(--ink-soft);
}
.tab.active { background: var(--card); color: var(--green-700); font-weight: 700; box-shadow: var(--shadow); }
.auth-form { display: grid; gap: 13px; }
.hint { font-size: 12px; color: var(--ink-soft); margin: -4px 0 0; }

label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; color: var(--ink); }
input, select, textarea {
  font-family: var(--font); font-size: 14px; padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--ink);
  width: 100%; font-weight: 400;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--green-500); outline-offset: -1px; border-color: transparent;
}
input[type=checkbox] { width: auto; }

/* --------------------------------------------------------------- buttons */
.btn {
  font-family: var(--font); font-size: 13px; font-weight: 600; cursor: pointer;
  border-radius: 9px; padding: 8px 15px; border: 1px solid transparent;
  background: var(--gray-bg); color: var(--ink); transition: .15s;
}
.btn:hover { filter: brightness(.97); }
.btn.primary { background: var(--green-700); color: #fff; }
.btn.primary:hover { background: var(--green-800); }
.btn.ghost { background: #fff; border-color: var(--line); color: var(--ink-soft); }
.btn.ghost:hover { border-color: var(--green-500); color: var(--green-700); }
.btn.danger { background: var(--red-bg); color: var(--red); }
.btn.block { width: 100%; padding: 11px; }
.btn.icon { padding: 7px 10px; font-size: 15px; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* --------------------------------------------------------------- shell */
#shell { display: grid; grid-template-columns: 244px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--green-900); color: #dfeee7; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 11px; align-items: center; padding: 20px 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
.brand-logo { font-size: 26px; }
.brand strong { display: block; font-size: 15px; color: #fff; }
.brand small { color: #9dc4b3; font-size: 12px; }
#nav { flex: 1; padding: 12px 10px; display: grid; gap: 2px; align-content: start; overflow-y: auto; }
#nav a {
  color: #cfe4da; padding: 10px 13px; border-radius: 9px; font-size: 13.5px;
  display: block; transition: .15s;
}
#nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
#nav a.active { background: var(--green-600); color: #fff; font-weight: 700; }
.sidebar-foot { padding: 14px; border-top: 1px solid rgba(255,255,255,.1); display: grid; gap: 10px; }
.user-chip { font-size: 12.5px; color: #9dc4b3; }
.user-chip b { display: block; color: #fff; font-size: 13.5px; }

main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  background: #fff; border-bottom: 1px solid var(--line); padding: 14px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  position: sticky; top: 0; z-index: 20;
}
.topbar h2 { margin: 0; font-size: 18px; color: var(--green-800); }
.topbar small { color: var(--ink-soft); font-size: 12px; }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.view { padding: 22px 24px 60px; }

/* --------------------------------------------------------------- cards */
.section { margin-bottom: 26px; }
.section > h3 {
  font-size: 15px; margin: 0 0 12px; color: var(--green-800);
  display: flex; align-items: center; gap: 8px;
}
.section > h3 .sub { font-weight: 400; font-size: 12px; color: var(--ink-soft); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 16px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 12px; }
.kpi {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 15px; box-shadow: var(--shadow); border-top: 3px solid var(--green-500);
}
.kpi .label { font-size: 12px; color: var(--ink-soft); margin-bottom: 4px; }
.kpi .value { font-size: 22px; font-weight: 700; color: var(--green-800); letter-spacing: -.3px; }
.kpi .unit { font-size: 12px; font-weight: 400; color: var(--ink-soft); margin-inline-start: 3px; }
.kpi.danger { border-top-color: var(--red); } .kpi.danger .value { color: var(--red); }
.kpi.warn   { border-top-color: var(--amber); } .kpi.warn .value { color: var(--amber); }
.kpi.info   { border-top-color: var(--blue); } .kpi.info .value { color: var(--blue); }
.kpi .foot { font-size: 11.5px; color: var(--ink-soft); margin-top: 5px; }

/* --------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: var(--green-700); color: #fff; font-weight: 600; text-align: right;
  padding: 10px 11px; white-space: nowrap; font-size: 12.5px; position: sticky; top: 0;
}
tbody td { padding: 9px 11px; border-top: 1px solid var(--line); white-space: nowrap; }
tbody tr:hover { background: var(--green-50); }
tbody tr.clickable { cursor: pointer; }
td.num, th.num { text-align: left; font-variant-numeric: tabular-nums; direction: ltr; }
.empty { padding: 34px; text-align: center; color: var(--ink-soft); }

/* --------------------------------------------------------------- badges */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px;
  font-weight: 600; white-space: nowrap;
}
.badge.green { background: var(--green-100); color: var(--green-700); }
.badge.red   { background: var(--red-bg);   color: var(--red); }
.badge.amber { background: var(--amber-bg); color: var(--amber); }
.badge.blue  { background: var(--blue-bg);  color: var(--blue); }
.badge.gray  { background: var(--gray-bg);  color: var(--ink-soft); }

.bar { background: var(--gray-bg); border-radius: 20px; height: 7px; min-width: 70px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--green-500); border-radius: 20px; }
.progress-cell { display: flex; align-items: center; gap: 8px; }
.progress-cell span { font-size: 12px; color: var(--ink-soft); min-width: 34px; direction: ltr; }

/* --------------------------------------------------------------- toolbar */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 14px; }
.toolbar label { font-size: 12px; }
.toolbar input, .toolbar select { min-width: 150px; }
.toolbar .spacer { flex: 1; }

/* --------------------------------------------------------------- charts */
.chart { width: 100%; overflow-x: auto; }
.chart svg { display: block; min-width: 560px; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink-soft); margin-top: 8px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-inline-end: 5px; vertical-align: -1px; }

/* --------------------------------------------------------------- grid split */
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(370px, 1fr)); gap: 18px; }
.detail-list { display: grid; gap: 0; }
.detail-list > div {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 13px;
}
.detail-list > div:last-child { border-bottom: 0; }
.detail-list dt { color: var(--ink-soft); }
.detail-list b { font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------- alerts */
.alert { padding: 11px 14px; border-radius: 10px; font-size: 13px; margin-top: 12px; }
.alert.error { background: var(--red-bg); color: var(--red); }
.alert.warn  { background: var(--amber-bg); color: var(--amber); }
.alert.info  { background: var(--blue-bg); color: var(--blue); }

/* --------------------------------------------------------------- modal */
.modal { position: fixed; inset: 0; background: rgba(11,32,23,.55); display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal-card {
  background: #fff; border-radius: 16px; width: min(680px, 100%);
  max-height: 88vh; display: flex; flex-direction: column; box-shadow: 0 30px 70px rgba(0,0,0,.35);
}
.modal-card > header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px 20px; border-bottom: 1px solid var(--line);
}
.modal-card > header h3 { margin: 0; font-size: 16px; color: var(--green-800); }
#modalBody { padding: 20px; overflow-y: auto; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 13px; }
.form-grid .full { grid-column: 1 / -1; }
.modal-actions { display: flex; gap: 9px; justify-content: flex-start; margin-top: 20px; }

/* --------------------------------------------------------------- toasts */
.toasts { position: fixed; bottom: 20px; left: 20px; display: grid; gap: 9px; z-index: 200; }
.toast {
  background: var(--green-800); color: #fff; padding: 11px 17px; border-radius: 10px;
  font-size: 13px; box-shadow: 0 8px 24px rgba(0,0,0,.24); animation: slide .25s ease;
  max-width: 380px;
}
.toast.error { background: var(--red); }
@keyframes slide { from { transform: translateY(10px); opacity: 0; } }

.spinner { padding: 40px; text-align: center; color: var(--ink-soft); }

@media (max-width: 860px) {
  #shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  #nav { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); display: grid; }
  .view { padding: 16px; }
}