/* ================= FuelDesk Theme ================= */
:root{
  --navy-950:#0b1220;
  --navy-900:#101a2e;
  --navy-800:#16233d;
  --navy-700:#1e2f4d;
  --amber:#f5a623;
  --amber-dark:#d98c0f;
  --teal:#17c3b2;
  --red:#ef4444;
  --green:#22c55e;
  --text-light:#eef2f8;
  --text-dim:#93a2bd;
  --bg:#f4f6fb;
  --card:#ffffff;
  --radius:14px;
  --shadow:0 8px 24px rgba(16,26,46,.08);
  --shadow-lg:0 16px 40px rgba(16,26,46,.14);
  --transition: all .25s cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:#1c2436;
  -webkit-font-smoothing:antialiased;
}

/* ============ Layout ============ */
.app-shell{display:flex;min-height:100vh;}
.sidebar{
  width:260px;
  background:linear-gradient(180deg,var(--navy-950),var(--navy-900) 60%,var(--navy-800));
  color:var(--text-light);
  position:fixed;
  top:0;left:0;bottom:0;
  display:flex;
  flex-direction:column;
  z-index:1000;
  transition:var(--transition);
  box-shadow:4px 0 24px rgba(0,0,0,.15);
}
.sidebar.collapsed{transform:translateX(-100%);}
.brand{
  display:flex;align-items:center;gap:12px;
  padding:22px 20px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.brand .flame{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--amber),#ff6b35);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  box-shadow:0 0 20px rgba(245,166,35,.5);
  animation:pulseGlow 3s ease-in-out infinite;
}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 0 12px rgba(245,166,35,.4);}
  50%{box-shadow:0 0 24px rgba(245,166,35,.7);}
}
.brand-text{font-weight:800;font-size:17px;letter-spacing:.3px;}
.brand-text span{display:block;font-weight:400;font-size:11px;color:var(--text-dim);letter-spacing:1px;}

.nav-scroll{flex:1;overflow-y:auto;padding:14px 12px;}
.nav-scroll::-webkit-scrollbar{width:5px;}
.nav-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:10px;}

.nav-section-label{
  font-size:10.5px;text-transform:uppercase;letter-spacing:1.2px;
  color:var(--text-dim);padding:16px 12px 8px;font-weight:700;
}
.nav-link{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;border-radius:10px;
  color:var(--text-dim);text-decoration:none;
  font-size:14.5px;font-weight:500;
  margin-bottom:3px;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.nav-link i{font-size:18px;width:20px;text-align:center;transition:transform .3s ease;}
.nav-link:hover{background:rgba(255,255,255,.06);color:#fff;transform:translateX(3px);}
.nav-link:hover i{transform:scale(1.15) rotate(-4deg);}
.nav-link.active{
  background:linear-gradient(90deg,rgba(245,166,35,.18),rgba(245,166,35,.02));
  color:#fff;
  box-shadow:inset 3px 0 0 var(--amber);
}
.nav-link.active i{color:var(--amber);}
.nav-badge{
  margin-left:auto;background:var(--red);color:#fff;font-size:10.5px;
  padding:2px 7px;border-radius:20px;font-weight:700;
}

.user-mini{
  padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;gap:10px;
}
.avatar{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--teal),#0891b2);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;
  flex-shrink:0;
}
.user-mini small{color:var(--text-dim);text-transform:capitalize;}

/* ============ Main content ============ */
.main{
  margin-left:260px;
  flex:1;
  min-height:100vh;
  transition:var(--transition);
  display:flex;flex-direction:column;
}
.main.expanded{margin-left:0;}

.topbar{
  height:66px;
  background:var(--card);
  display:flex;align-items:center;
  padding:0 22px;
  gap:16px;
  box-shadow:var(--shadow);
  position:sticky;top:0;z-index:900;
}
.hamburger{
  background:none;border:none;font-size:22px;cursor:pointer;color:#1c2436;
  width:40px;height:40px;border-radius:10px;transition:var(--transition);
  display:flex;align-items:center;justify-content:center;
}
.hamburger:hover{background:var(--bg);}
.page-title{font-size:18px;font-weight:800;flex:1;}
.page-title small{display:block;font-size:12px;font-weight:400;color:#8892a6;}

.topbar-icon{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);color:#1c2436;text-decoration:none;
  transition:var(--transition);position:relative;font-size:18px;
  border:1.5px solid transparent;
}
.topbar-icon:hover{background:var(--amber);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(245,166,35,.35);}
.topbar-icon:active{transform:translateY(0) scale(.94);}

/* Distinct tint per action so the topbar reads at a glance, not just a row of gray squares */
.topbar-icon.icon-lang{background:rgba(23,195,178,.12);color:var(--teal);}
.topbar-icon.icon-lang:hover{background:var(--teal);color:#fff;box-shadow:0 8px 18px rgba(23,195,178,.35);}
.topbar-icon.icon-notif{background:rgba(245,166,35,.12);color:var(--amber-dark);}
.topbar-icon.icon-notif:hover{background:var(--amber);color:#fff;}
.topbar-icon.icon-notes{background:rgba(168,85,247,.12);color:#9333ea;}
.topbar-icon.icon-notes:hover{background:linear-gradient(135deg,#a855f7,#7e22ce);color:#fff;box-shadow:0 8px 18px rgba(168,85,247,.35);}
.topbar-icon.icon-settings{background:rgba(59,130,246,.12);color:#2563eb;}
.topbar-icon.icon-settings:hover{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;box-shadow:0 8px 18px rgba(59,130,246,.35);}
.topbar-icon.icon-logout{background:rgba(239,68,68,.1);color:var(--red);}
.topbar-icon.icon-logout:hover{background:linear-gradient(135deg,#f87171,var(--red));color:#fff;box-shadow:0 8px 18px rgba(239,68,68,.35);}

.content{padding:22px;flex:1;}

/* ============ Cards / KPI ============ */
.grid{display:grid;gap:18px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--card);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;
  transition:var(--transition);
  border:1px solid rgba(16,26,46,.04);
}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);}

.kpi{display:flex;align-items:center;gap:14px;}
.kpi-icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;
  flex-shrink:0;transition:var(--transition);
}
.card:hover .kpi-icon{transform:scale(1.08) rotate(-3deg);}
.kpi-icon.amber{background:linear-gradient(135deg,var(--amber),#ff6b35);}
.kpi-icon.teal{background:linear-gradient(135deg,var(--teal),#0891b2);}
.kpi-icon.green{background:linear-gradient(135deg,var(--green),#059669);}
.kpi-icon.red{background:linear-gradient(135deg,var(--red),#b91c1c);}
.kpi-icon.blue{background:linear-gradient(135deg,#3b82f6,#1d4ed8);}
.kpi-icon.purple{background:linear-gradient(135deg,#a855f7,#7e22ce);}
.kpi-label{font-size:12.5px;color:#8892a6;font-weight:600;text-transform:uppercase;letter-spacing:.4px;}
.kpi-value{font-size:22px;font-weight:800;color:#111827;}
.kpi-sub{font-size:11.5px;color:var(--green);font-weight:600;}

.section-title{font-size:16px;font-weight:800;margin:0 0 14px;display:flex;align-items:center;justify-content:space-between;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:10px;border:none;
  font-weight:600;font-size:14px;cursor:pointer;
  transition:var(--transition);text-decoration:none;
}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:#fff;box-shadow:0 4px 14px rgba(245,166,35,.35);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(245,166,35,.45);}
.btn-dark{background:var(--navy-900);color:#fff;}
.btn-dark:hover{background:var(--navy-800);transform:translateY(-2px);}
.btn-outline{background:#fff;border:1.5px solid #e2e6ee;color:#1c2436;}
.btn-outline:hover{border-color:var(--amber);color:var(--amber-dark);}
.btn-danger{background:linear-gradient(135deg,#f87171,var(--red));color:#fff;}
.btn-danger:hover{transform:translateY(-2px);}
.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:8px;}
.btn-block{width:100%;justify-content:center;}

/* ============ Forms ============ */
.form-group{margin-bottom:16px;}
label{font-size:13px;font-weight:600;color:#374151;margin-bottom:6px;display:block;}
input,select,textarea{
  width:100%;padding:11px 14px;border-radius:10px;border:1.5px solid #e2e6ee;
  font-size:14px;font-family:inherit;transition:var(--transition);background:#fff;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 4px rgba(245,166,35,.12);}
.input-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:640px){.input-row{grid-template-columns:1fr;}}

/* ============ Table ============ */
.table-wrap{overflow-x:auto;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);}
table{width:100%;border-collapse:collapse;min-width:600px;}
thead th{
  background:var(--navy-950);color:#fff;text-align:left;
  padding:13px 16px;font-size:12px;text-transform:uppercase;letter-spacing:.5px;font-weight:700;
  position:sticky;top:0;
}
tbody td{padding:13px 16px;font-size:14px;border-bottom:1px solid #eef1f6;}
tbody tr{transition:var(--transition);}
tbody tr:hover{background:#fbf8f2;}
.badge{padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700;display:inline-block;}
.badge-green{background:#dcfce7;color:#166534;}
.badge-red{background:#fee2e2;color:#991b1b;}
.badge-amber{background:#fef3c7;color:#92400e;}
.badge-blue{background:#dbeafe;color:#1e40af;}
.badge-gray{background:#f1f5f9;color:#475569;}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;}

/* ============ Login page ============ */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 20% 20%,#16233d,var(--navy-950) 60%);
  padding:20px;position:relative;overflow:hidden;
}
.auth-wrap::before{
  content:'';position:absolute;width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,166,35,.15),transparent 70%);
  top:-100px;right:-100px;animation:float 8s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(30px);}}
.auth-card{
  width:100%;max-width:400px;background:#fff;border-radius:20px;
  padding:36px 32px;box-shadow:0 30px 80px rgba(0,0,0,.4);
  position:relative;z-index:2;animation:riseIn .5s ease;
}
@keyframes riseIn{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
.auth-logo{
  width:56px;height:56px;border-radius:16px;margin:0 auto 16px;
  background:linear-gradient(135deg,var(--amber),#ff6b35);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;
  box-shadow:0 8px 24px rgba(245,166,35,.4);
}
.auth-title{text-align:center;font-weight:800;font-size:20px;margin-bottom:4px;}
.auth-sub{text-align:center;color:#8892a6;font-size:13px;margin-bottom:24px;}

/* ============ Misc ============ */
.alert{padding:13px 16px;border-radius:10px;margin-bottom:16px;font-size:14px;font-weight:500;display:flex;align-items:center;gap:10px;animation:riseIn .3s ease;}
.alert-success{background:#dcfce7;color:#166534;}
.alert-error{background:#fee2e2;color:#991b1b;}
.alert-info{background:#dbeafe;color:#1e40af;}

.fab-print{position:fixed;bottom:24px;right:24px;z-index:999;}

.empty-state{text-align:center;padding:50px 20px;color:#94a3b8;}
.empty-state i{font-size:44px;margin-bottom:12px;display:block;color:#cbd5e1;}

.overlay{position:fixed;inset:0;background:rgba(11,18,32,.5);z-index:998;display:none;}
.overlay.show{display:block;}

@media(max-width:900px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.show{transform:translateX(0);}
  .main{margin-left:0;}
}

/* Print styles for invoices */
@media print{
  .no-print{display:none !important;}
  body{background:#fff;}
}

/* ================= Language Switcher ================= */
.lang-switcher{position:relative;}
.lang-switcher-auth{position:absolute;top:18px;right:18px;}
.lang-switcher-auth .topbar-icon{width:auto;padding:0 12px;gap:6px;font-size:13px;font-weight:600;}

/* Button shows a globe + the active language code, so it reads as "current
   language" at a glance instead of a mystery icon. */
.lang-switcher-btn{width:auto !important;padding:0 12px 0 10px;gap:6px;}
.lang-switcher-btn .lang-code{
  font-size:11.5px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;
}
.lang-switcher-btn i.bi-chevron-down{font-size:11px;transition:transform .25s ease;}
.lang-switcher-btn[aria-expanded="true"] i.bi-chevron-down{transform:rotate(180deg);}

.lang-dropdown{
  display:none;position:absolute;top:52px;right:0;background:var(--card);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;min-width:200px;z-index:200;
  border:1px solid #eef0f4;
  opacity:0;transform:translateY(-8px) scale(.97);
  transition:opacity .18s ease, transform .18s ease;
}
.lang-dropdown.show{display:block;animation:langDropIn .18s ease forwards;}
@keyframes langDropIn{from{opacity:0;transform:translateY(-8px) scale(.97);}to{opacity:1;transform:translateY(0) scale(1);}}
.lang-dropdown-label{
  font-size:10.5px;text-transform:uppercase;letter-spacing:1px;font-weight:700;
  color:#8892a6;padding:8px 10px 6px;
}
.lang-dropdown a{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:10px;text-decoration:none;
  color:#1c2436;font-size:13.5px;font-weight:600;transition:var(--transition);
}
.lang-dropdown a:hover{background:var(--bg);transform:translateX(2px);}
[dir="rtl"] .lang-dropdown a:hover{transform:translateX(-2px);}
.lang-dropdown a.active{background:rgba(245,166,35,.12);color:var(--amber-dark);}
.lang-flag{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:10.5px;font-weight:800;color:#fff;letter-spacing:.3px;
  background:linear-gradient(135deg,var(--teal),#0891b2);
}
.lang-dropdown a[data-lang="ar"] .lang-flag{background:linear-gradient(135deg,#22c55e,#15803d);}
.lang-dropdown a[data-lang="so"] .lang-flag{background:linear-gradient(135deg,#3b82f6,#1d4ed8);}
.lang-dropdown a[data-lang="en"] .lang-flag{background:linear-gradient(135deg,var(--amber),var(--amber-dark));}
.lang-native{flex:1;}
.lang-native small{display:block;font-weight:400;color:#94a3b8;font-size:11px;}
.lang-dropdown a.active .bi-check-circle-fill{color:var(--amber);}
.lang-dropdown a .bi-check-circle-fill{opacity:0;font-size:15px;}
.lang-dropdown a.active .bi-check-circle-fill{opacity:1;}

[dir="rtl"] .lang-dropdown{right:auto;left:0;}
[dir="rtl"] .lang-switcher-auth{right:auto;left:18px;}

/* ================= Mobile-friendly topbar ================= */
@media(max-width:640px){
  .topbar{padding:0 12px;gap:8px;}
  .page-title{font-size:15px;}
  .page-title small{display:none;}
  .topbar-icon{width:44px;height:44px;font-size:19px;}
  .lang-switcher-btn{padding:0 10px;}
  .lang-switcher-btn .lang-code{display:none;}
  .lang-dropdown{
    position:fixed;top:auto;bottom:0;left:0;right:0;
    border-radius:20px 20px 0 0;min-width:0;width:100%;
    padding:10px 10px calc(14px + env(safe-area-inset-bottom));
    box-shadow:0 -12px 40px rgba(0,0,0,.25);
  }
  .lang-dropdown.show{animation:langSheetIn .22s ease forwards;}
  @keyframes langSheetIn{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
  .lang-dropdown a{padding:13px 12px;font-size:14.5px;}
  .lang-flag{width:32px;height:32px;font-size:11.5px;}
  [dir="rtl"] .lang-dropdown{left:0;right:0;}
}

/* ================= AI Chat Widget ================= */
.ai-widget-btn{
  position:fixed;bottom:26px;right:26px;width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;font-size:26px;cursor:pointer;
  box-shadow:0 10px 28px rgba(217,140,15,.45);z-index:500;transition:var(--transition);
}
.ai-widget-btn:hover{transform:translateY(-3px) scale(1.04);}
[dir="rtl"] .ai-widget-btn{right:auto;left:26px;}

.ai-widget-panel{
  position:fixed;bottom:100px;right:26px;width:380px;max-width:92vw;height:560px;max-height:78vh;
  background:var(--card);border-radius:18px;box-shadow:var(--shadow-lg);
  display:none;flex-direction:column;overflow:hidden;z-index:500;border:1px solid #eef0f4;
}
.ai-widget-panel.show{display:flex;}
[dir="rtl"] .ai-widget-panel{right:auto;left:26px;}

.ai-widget-header{
  background:var(--navy-900);color:#fff;padding:16px 18px;display:flex;align-items:center;gap:10px;
}
.ai-widget-header i{font-size:20px;color:var(--amber);}
.ai-widget-header .title{font-weight:700;font-size:14.5px;flex:1;}
.ai-widget-header .title small{display:block;font-weight:400;font-size:11.5px;color:var(--text-dim);}
.ai-widget-close{background:none;border:none;color:#fff;font-size:18px;cursor:pointer;opacity:.8;}
.ai-widget-close:hover{opacity:1;}

.ai-widget-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg);}
.ai-msg{max-width:86%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.5;white-space:pre-wrap;}
.ai-msg.user{align-self:flex-end;background:var(--navy-900);color:#fff;border-bottom-right-radius:4px;}
[dir="rtl"] .ai-msg.user{align-self:flex-start;border-bottom-right-radius:14px;border-bottom-left-radius:4px;}
.ai-msg.bot{align-self:flex-start;background:#fff;border:1px solid #eef0f4;color:#1c2436;border-bottom-left-radius:4px;}
[dir="rtl"] .ai-msg.bot{align-self:flex-end;border-bottom-left-radius:14px;border-bottom-right-radius:4px;}
.ai-msg.typing{color:#94a3b8;font-style:italic;}
.ai-suggestions{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px;}
.ai-suggestion-chip{
  border:1px solid #e3e7ee;background:#fff;border-radius:20px;padding:6px 12px;font-size:12px;
  cursor:pointer;color:#1c2436;transition:var(--transition);
}
.ai-suggestion-chip:hover{background:var(--amber);color:#fff;border-color:var(--amber);}
.ai-widget-inputrow{display:flex;gap:8px;padding:12px;border-top:1px solid #eef0f4;background:#fff;}
.ai-widget-inputrow input{
  flex:1;border:1px solid #e3e7ee;border-radius:22px;padding:10px 16px;font-size:13.5px;outline:none;
}
.ai-widget-inputrow input:focus{border-color:var(--amber);}
.ai-widget-inputrow button{
  width:40px;height:40px;border-radius:50%;border:none;background:var(--amber);color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;flex-shrink:0;
}
.ai-widget-inputrow button:disabled{opacity:.5;cursor:default;}
.ai-widget-notice{padding:14px;font-size:12.5px;color:#94a3b8;text-align:center;}

@media (max-width:480px){
  .ai-widget-panel{right:10px;left:10px;width:auto;bottom:90px;}
  .ai-widget-btn{right:16px;bottom:16px;}
}
