:root {
  --dc-primary: #1F4E79;
  --dc-secondary: #5B8C5A;
  --dc-bg: #f4f7fb;
  --dc-card: #ffffff;
  --dc-text: #1c2b36;
  --dc-muted: #6b7c8a;
  --dc-border: #d9e2ec;
  --dc-sidebar: #14375a;
  --dc-sidebar-text: #e8eef5;
  --dc-danger: #b42318;
  --dc-warning: #b54708;
  --dc-success: #027a48;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --sidebar-width: 280px;
  --sidebar-collapsed: 78px;
  --header-h: 64px;
}
[data-theme="dark"] {
  --dc-bg: #0f1720;
  --dc-card: #182330;
  --dc-text: #e8eef5;
  --dc-muted: #9aa8b5;
  --dc-border: #2a3b4d;
  --dc-sidebar: #0b1520;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"IBM Plex Sans Arabic","Segoe UI",Tahoma,sans-serif;
  background:var(--dc-bg);
  color:var(--dc-text);
  padding-top:var(--safe-top);
  padding-bottom:var(--safe-bottom);
}
a{color:inherit;text-decoration:none}
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-width);
  background:linear-gradient(180deg,var(--dc-sidebar),#0f2b45);
  color:var(--dc-sidebar-text);
  position:sticky;top:0;height:100vh;
  transition:width .2s ease;
  z-index:1040;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.sidebar.collapsed{width:var(--sidebar-collapsed)}
.sidebar .brand{
  display:flex;align-items:center;gap:.75rem;
  padding:1rem 1.1rem;
  border-bottom:1px solid rgba(255,255,255,.08);
  flex-shrink:0;
}
.sidebar .brand-icon{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);font-size:1.2rem;flex-shrink:0;
}
.sidebar .brand-title{font-weight:700;font-size:.98rem;line-height:1.2}
.sidebar .brand-sub{font-size:.68rem;opacity:.65;margin-top:.1rem}
.sidebar-nav{flex:1;overflow:auto;padding:.55rem .35rem 1rem}
.sidebar .nav-link{
  color:rgba(255,255,255,.85);padding:.62rem .85rem;display:flex;gap:.7rem;align-items:center;
  border-radius:.55rem;margin:.12rem .4rem;font-size:.9rem;border:0;background:transparent;width:calc(100% - .8rem);text-align:start;
}
.sidebar .nav-link:hover,.sidebar .nav-link.active{background:rgba(255,255,255,.12);color:#fff}
.sidebar .nav-link.sub{padding-inline-start:1.15rem;font-size:.86rem;opacity:.92}
.sidebar .nav-link.sub.active{background:rgba(255,255,255,.16);font-weight:600}
.nav-group{margin:.15rem .15rem .35rem}
.nav-group-toggle{
  width:calc(100% - .8rem);margin:.12rem .4rem;padding:.62rem .85rem;
  display:flex;align-items:center;justify-content:space-between;gap:.5rem;
  border:0;border-radius:.55rem;background:transparent;color:rgba(255,255,255,.9);
  font-size:.9rem;cursor:pointer;
}
.nav-group-toggle:hover,.nav-group-toggle.active{background:rgba(255,255,255,.1);color:#fff}
.nav-group-main{display:flex;align-items:center;gap:.7rem;min-width:0}
.nav-caret{font-size:.75rem;opacity:.7;transition:transform .2s ease}
.nav-group.open .nav-caret{transform:rotate(180deg)}
.nav-submenu{padding:.1rem 0 .25rem}
.nav-submenu[hidden]{display:none !important}
.sidebar-footer{padding:.75rem .9rem 1rem;border-top:1px solid rgba(255,255,255,.08);flex-shrink:0}
.sidebar.collapsed .nav-text,
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-caret,
.sidebar.collapsed .brand-sub{display:none}
.sidebar.collapsed .nav-group-toggle{justify-content:center;padding:.7rem .4rem}
.sidebar.collapsed .nav-group-main{justify-content:center}
.sidebar.collapsed .nav-submenu{display:none !important}
.sidebar.collapsed .nav-link{justify-content:center;padding:.7rem .4rem}
.sidebar.collapsed .brand{justify-content:center;padding:.9rem .4rem}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:var(--header-h);
  background:var(--dc-card);
  border-bottom:1px solid var(--dc-border);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:0 1rem;position:sticky;top:0;z-index:1030;
}
.content{padding:1.25rem}
.card-dc{
  background:var(--dc-card);
  border:1px solid var(--dc-border);
  border-radius:14px;
  box-shadow:0 8px 24px rgba(20,55,90,.04);
}
.stat-card{padding:1rem 1.1rem}
.stat-card .label{color:var(--dc-muted);font-size:.85rem}
.stat-card .value{font-size:1.6rem;font-weight:700;color:var(--dc-primary)}
.btn-primary{background:var(--dc-primary);border-color:var(--dc-primary)}
.btn-primary:hover{background:#163b5d;border-color:#163b5d}
.table-dc{width:100%;border-collapse:separate;border-spacing:0}
.table-dc th{background:#eef3f8;color:var(--dc-muted);font-weight:600;font-size:.82rem}
.table-dc th,.table-dc td{padding:.75rem .8rem;border-bottom:1px solid var(--dc-border);vertical-align:middle}
.badge-status{font-weight:600;padding:.35rem .55rem;border-radius:999px;font-size:.75rem}
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(circle at 20% 20%, rgba(31,78,121,.18), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(91,140,90,.16), transparent 35%),
    linear-gradient(160deg,#eef3f8,#f8fafc 45%,#e7eef6);
  padding:1rem;
}
.login-card{width:100%;max-width:440px;padding:2rem;border-radius:18px;background:#fff;border:1px solid var(--dc-border);box-shadow:0 20px 50px rgba(20,55,90,.08)}
.timeline{border-inline-start:3px solid var(--dc-border);padding-inline-start:1rem;margin:0}
.timeline li{list-style:none;margin-bottom:1rem;position:relative}
.timeline li::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--dc-primary);position:absolute;inset-inline-start:-1.4rem;top:.35rem}
.skeleton{background:linear-gradient(90deg,#eee,#f7f7f7,#eee);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px;height:1rem}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}
.empty-state{text-align:center;padding:2.5rem 1rem;color:var(--dc-muted)}
@media (max-width:991.98px){
  .sidebar{position:fixed;inset-inline-start:0;transform:translateX(-110%);width:min(86vw,320px)}
  [dir="rtl"] .sidebar{transform:translateX(110%)}
  .sidebar.show{transform:translateX(0)}
  .sidebar.collapsed{width:min(86vw,320px)}
  .mobile-card{display:block}
  .desktop-table{display:none}
}
@media (min-width:992px){
  .mobile-card{display:none}
}
.toast-container{z-index:1080}
.form-section{border:1px solid var(--dc-border);border-radius:12px;padding:1rem;margin-bottom:1rem;background:var(--dc-card)}
.form-section h5{margin-bottom:1rem;color:var(--dc-primary)}

/* Searchable select (work items) */
.dc-search-select{position:relative}
.dc-ss-trigger{
  position:relative;min-height:42px;padding-inline-end:2rem;
  display:flex;flex-direction:column;justify-content:center;gap:.1rem;
  background:var(--dc-card);cursor:pointer;
}
.dc-ss-trigger .dc-ss-caret{position:absolute;inset-inline-end:.75rem;top:50%;transform:translateY(-50%);opacity:.55}
.dc-search-select.open .dc-ss-caret{transform:translateY(-50%) rotate(180deg)}
.dc-ss-value{display:flex;flex-direction:column;gap:.05rem;line-height:1.25}
.dc-ss-code{font-size:.72rem;font-weight:700;color:var(--dc-primary)}
.dc-ss-title{font-size:.92rem;font-weight:600}
.dc-ss-sub{font-size:.75rem}
.dc-ss-panel{
  position:absolute;inset-inline:0;top:calc(100% + 4px);z-index:1060;
  overflow:hidden;box-shadow:0 16px 40px rgba(20,55,90,.14);
}
.dc-ss-search-wrap{
  display:flex;align-items:center;gap:.5rem;padding:.55rem .65rem;
  border-bottom:1px solid var(--dc-border);background:#f8fafc;
}
.dc-ss-search-wrap i{opacity:.55}
.dc-ss-list{max-height:280px;overflow:auto}
.dc-ss-option{
  display:block;width:100%;text-align:start;border:0;background:transparent;
  padding:.7rem .85rem;border-bottom:1px solid var(--dc-border);cursor:pointer;
}
.dc-ss-option:hover,.dc-ss-option.active{background:#eef5fb}
.dc-ss-option-top{display:flex;gap:.4rem;align-items:center;margin-bottom:.25rem}
.dc-ss-badge{font-family:ui-monospace,Consolas,monospace}
.dc-ss-option-ar{font-weight:600;font-size:.92rem}
.dc-ss-option-en{font-size:.78rem;color:var(--dc-muted)}
.dc-ss-empty{padding:1.1rem;text-align:center;color:var(--dc-muted);font-size:.9rem}
.text-bg-primary-subtle{background:rgba(31,78,121,.1);color:var(--dc-primary)}
[data-theme="dark"] .dc-ss-search-wrap{background:#121c27}
[data-theme="dark"] .dc-ss-option:hover,
[data-theme="dark"] .dc-ss-option.active{background:#223246}