/* ==========================================================================
   SPD Platform — Enterprise design system
   Calm, trustworthy palette (deep teal / slate) suited to transport, government
   and logistics. Full RTL/LTR + light/dark support via CSS variables.
   ========================================================================== */

:root {
  --brand-900:#0b3d3a; --brand-800:#0f4f4a; --brand-700:#12655e; --brand-600:#158177;
  --brand-500:#1a9e91; --brand-400:#3bb9ac; --brand-050:#e6f4f2;
  --accent:#c9922e; --accent-050:#f7efdd;

  --ok:#1a7f52; --ok-bg:#e5f4ec;
  --info:#1665c0; --info-bg:#e5eefb;
  --warn:#a86a12; --warn-bg:#fbf1de;
  --danger:#b3261e; --danger-bg:#fbe7e5;
  --muted:#64748b; --muted-bg:#eef1f5;

  --bg:#f5f7fa; --surface:#ffffff; --surface-2:#fafbfc;
  --border:#e4e8ee; --text:#1a2433; --text-soft:#5a677a;
  --sidebar-bg:#0b3d3a; --sidebar-text:#cfe3e0; --sidebar-active:#158177;

  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1);
  --shadow-lg:0 8px 24px rgba(16,24,40,.12);
  --font: "Segoe UI", Tahoma, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --sidebar-w:262px;
}

[data-theme="dark"]{
  --bg:#0d1117; --surface:#161b22; --surface-2:#1c232c;
  --border:#2a323c; --text:#e6edf3; --text-soft:#9aa7b5;
  --sidebar-bg:#0a1414; --sidebar-text:#a9c4c1; --brand-050:#0f2b29; --muted-bg:#20262e;
  --shadow:0 1px 3px rgba(0,0,0,.4); --shadow-lg:0 10px 30px rgba(0,0,0,.5);
}

*{box-sizing:border-box;} html,body{margin:0;padding:0;}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14.5px;line-height:1.6;-webkit-font-smoothing:antialiased;}
[dir="rtl"] body{font-family:"Segoe UI",Tahoma,"Noto Kufi Arabic",system-ui,sans-serif;}
a{color:var(--brand-600);text-decoration:none;} a:hover{text-decoration:underline;}
h1,h2,h3,h4{margin:0 0 .4em;font-weight:700;line-height:1.3;}
img{max-width:100%;}

/* ---------- Layout shell ---------- */
.app{display:flex;min-height:100vh;}
.sidebar{width:var(--sidebar-w);background:var(--sidebar-bg);color:var(--sidebar-text);
  position:fixed;inset-block:0;inset-inline-start:0;display:flex;flex-direction:column;
  transition:transform .25s ease;z-index:40;}
.sidebar__brand{display:flex;align-items:center;gap:10px;padding:18px 20px;font-weight:800;color:#fff;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08);}
.sidebar__brand .logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand-500),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800;}
.sidebar__nav{padding:12px 10px;overflow-y:auto;flex:1;}
.nav-group{margin:14px 8px 6px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(207,227,224,.55);}
.nav-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--sidebar-text);margin:2px 0;font-weight:500;white-space:nowrap;}
.nav-link:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff;}
.nav-link.active{background:var(--sidebar-active);color:#fff;}
.nav-link .ico{width:20px;height:20px;flex:none;opacity:.9;}

.main{flex:1;min-width:0;margin-inline-start:var(--sidebar-w);display:flex;flex-direction:column;}
.header{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:12px 22px;box-shadow:var(--shadow);}
.header__search{flex:1;max-width:460px;position:relative;}
.header__search input{width:100%;padding:9px 14px 9px 38px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);color:var(--text);}
[dir="rtl"] .header__search input{padding:9px 38px 9px 14px;}
.header__search svg{position:absolute;top:50%;transform:translateY(-50%);inset-inline-start:12px;color:var(--muted);width:18px;height:18px;}
.header__actions{display:flex;align-items:center;gap:10px;margin-inline-start:auto;}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);display:grid;place-items:center;color:var(--text-soft);cursor:pointer;}
.icon-btn:hover{background:var(--brand-050);color:var(--brand-600);}
.content{padding:24px 26px;flex:1;}

.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand-600);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;}
.menu{position:relative;}
.menu__pop{position:absolute;inset-inline-end:0;top:46px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:210px;padding:6px;display:none;}
.menu.open .menu__pop{display:block;}
.menu__pop a,.menu__pop button{display:block;width:100%;text-align:start;padding:9px 12px;border-radius:8px;color:var(--text);background:none;border:none;cursor:pointer;font:inherit;}
.menu__pop a:hover,.menu__pop button:hover{background:var(--muted-bg);text-decoration:none;}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{display:flex;gap:8px;align-items:center;color:var(--text-soft);font-size:13px;margin-bottom:18px;}
.breadcrumbs a{color:var(--text-soft);} .breadcrumbs .sep{opacity:.5;}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:18px;}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);}
.card__head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border);}
.card__head h3{margin:0;font-size:15px;}
.card__body{padding:18px;}

.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden;}
.stat__label{color:var(--text-soft);font-size:13px;margin-bottom:6px;}
.stat__value{font-size:26px;font-weight:800;letter-spacing:-.5px;}
.stat__ico{position:absolute;inset-inline-end:16px;top:16px;width:40px;height:40px;border-radius:11px;background:var(--brand-050);color:var(--brand-600);display:grid;place-items:center;}
.stat--accent .stat__ico{background:var(--accent-050);color:var(--accent);}
.stat__delta{font-size:12px;margin-top:8px;} .stat__delta.up{color:var(--ok);} .stat__delta.down{color:var(--danger);}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.data{width:100%;border-collapse:collapse;font-size:14px;}
table.data th,table.data td{padding:12px 14px;text-align:start;border-bottom:1px solid var(--border);white-space:nowrap;}
table.data th{background:var(--surface-2);color:var(--text-soft);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;}
table.data tbody tr:hover{background:var(--surface-2);}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;}
.badge.ok{background:var(--ok-bg);color:var(--ok);}
.badge.info{background:var(--info-bg);color:var(--info);}
.badge.warn{background:var(--warn-bg);color:var(--warn);}
.badge.danger{background:var(--danger-bg);color:var(--danger);}
.badge.muted{background:var(--muted-bg);color:var(--muted);}
.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:10px;border:1px solid transparent;font-weight:600;cursor:pointer;font-size:14px;transition:.15s;}
.btn:hover{text-decoration:none;}
.btn--primary{background:var(--brand-600);color:#fff;} .btn--primary:hover{background:var(--brand-700);color:#fff;}
.btn--ghost{background:var(--surface);border-color:var(--border);color:var(--text);} .btn--ghost:hover{background:var(--surface-2);}
.btn--danger{background:var(--danger);color:#fff;}
.btn--sm{padding:6px 12px;font-size:13px;}
.btn--block{width:100%;justify-content:center;}

/* ---------- Forms ---------- */
.field{margin-bottom:16px;}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:13.5px;}
.field .hint{color:var(--text-soft);font-size:12px;margin-top:4px;}
.input,select,textarea{width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font:inherit;}
.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-050);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;}

/* ---------- Alerts / toasts ---------- */
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:500;border:1px solid transparent;}
.alert--success{background:var(--ok-bg);color:var(--ok);border-color:#b7e0c8;}
.alert--error{background:var(--danger-bg);color:var(--danger);border-color:#f0c2be;}
.toast-wrap{position:fixed;inset-block-end:22px;inset-inline-end:22px;z-index:100;display:flex;flex-direction:column;gap:10px;}
.toast{background:var(--surface);border:1px solid var(--border);border-inline-start:4px solid var(--brand-500);border-radius:10px;box-shadow:var(--shadow-lg);padding:13px 16px;min-width:260px;}

/* ---------- Page header ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap;}
.page-head h1{font-size:22px;margin:0;}
.page-head .sub{color:var(--text-soft);font-size:13.5px;}

/* ---------- Empty / skeleton ---------- */
.empty{text-align:center;padding:48px 20px;color:var(--text-soft);}
.empty .ico{font-size:40px;margin-bottom:12px;opacity:.5;}
.skeleton{background:linear-gradient(90deg,var(--muted-bg) 25%,var(--surface-2) 37%,var(--muted-bg) 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:8px;height:14px;}
@keyframes sk{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* ---------- Filters bar ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px;}
.filters .input,.filters select{width:auto;min-width:160px;}

/* ---------- Pagination ---------- */
.pagination{display:flex;gap:6px;margin-top:18px;justify-content:center;flex-wrap:wrap;}
.pagination a,.pagination span{padding:7px 12px;border:1px solid var(--border);border-radius:8px;color:var(--text);background:var(--surface);}
.pagination .active{background:var(--brand-600);color:#fff;border-color:var(--brand-600);}

/* ---------- Sidebar toggle (mobile) ---------- */
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35;}
.menu-toggle{display:none;}

@media (max-width:1024px){
  .grid.cols-4{grid-template-columns:repeat(2,1fr);}
  .grid.cols-3{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .sidebar{transform:translateX(-100%);} [dir="rtl"] .sidebar{transform:translateX(100%);}
  body.nav-open .sidebar{transform:translateX(0);}
  body.nav-open .sidebar-backdrop{display:block;}
  .main{margin-inline-start:0;}
  .menu-toggle{display:grid;}
  .grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .header__search{max-width:none;}
  .content{padding:16px;}
}

/* ---------- Timeline (tracking) ---------- */
.timeline{position:relative;padding-inline-start:22px;}
.timeline::before{content:"";position:absolute;inset-block:6px 6px;inset-inline-start:6px;width:2px;background:var(--border);}
.timeline__item{position:relative;padding:0 0 22px;}
.timeline__dot{position:absolute;inset-inline-start:-22px;top:2px;width:14px;height:14px;border-radius:50%;background:var(--brand-500);border:3px solid var(--surface);box-shadow:0 0 0 2px var(--brand-050);}
.timeline__time{color:var(--text-soft);font-size:12.5px;}
.timeline__title{font-weight:700;}