/* =====================================================================
   SABIHOST BUSINESS PLATFORM  —  app.css
   Dark / midnight-blue premium SaaS theme. Mobile responsive.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
  --display:   'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --bg:        #070b16;
  --bg-2:      #0b1020;
  --surface:   #111a30;
  --surface-2: #16213c;
  --surface-3: #1c2a49;
  --border:    rgba(255,255,255,.07);
  --border-2:  rgba(255,255,255,.12);

  --text:      #eaf0fb;
  --text-dim:  #9aa7c7;
  --muted:     #6b7aa0;

  --brand:     #4f46e5;
  --brand-2:   #7c3aed;
  --brand-3:   #22d3ee;
  --brand-grad: linear-gradient(100deg,#4f46e5 0%,#7c3aed 100%);
  --brand-grad-text: linear-gradient(100deg,#818cf8,#a78bfa 55%,#22d3ee);

  --ok:   #22c55e;  --ok-bg:   rgba(34,197,94,.14);
  --warn: #f59e0b;  --warn-bg: rgba(245,158,11,.14);
  --bad:  #ef4444;  --bad-bg:  rgba(239,68,68,.14);
  --info: #38bdf8;  --info-bg: rgba(56,189,248,.14);

  --radius:   16px;
  --radius-sm:10px;
  --shadow:   0 10px 30px rgba(0,0,0,.35);
  --shadow-lg:0 24px 60px rgba(0,0,0,.45);
  --sidebar:  256px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1100px 680px at 82% -12%,rgba(124,58,237,.16),transparent 60%),
             radial-gradient(900px 600px at -8% 12%,rgba(79,70,229,.12),transparent 58%),
             radial-gradient(700px 500px at 60% 112%,rgba(34,211,238,.05),transparent 60%),
             var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  font-size:15px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.brand .name,.topbar h1,.wallet-hero .amt,.tile h3,.auth-brand h2{font-family:var(--display);letter-spacing:-.2px}
.section-title{font-family:var(--display)}

/* ---------------- App shell ---------------- */
.app{min-height:100vh}
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar);
  background:linear-gradient(180deg,var(--bg-2),#080d1b);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;z-index:60;
  transition:transform .25s ease;
}
.main{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}
.content{padding:26px clamp(16px,3vw,34px);flex:1;max-width:1200px;width:100%}

/* ---------------- Brand ---------------- */
.brand{display:flex;align-items:center;gap:11px;padding:20px 20px 16px}
.brand .logo{
  width:38px;height:38px;border-radius:11px;background:var(--brand-grad);
  display:grid;place-items:center;font-weight:800;color:#fff;font-size:19px;
  box-shadow:0 8px 20px rgba(59,130,246,.4);
}
.brand .name{font-weight:700;font-size:17px;letter-spacing:.2px}
.brand .tag{font-size:10.5px;color:var(--text-dim);letter-spacing:.3px}

/* ---------------- Nav ---------------- */
.nav{padding:6px 12px 18px;overflow-y:auto;flex:1}
.nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);padding:16px 12px 7px;font-weight:600}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;
  color:var(--text-dim);font-weight:500;font-size:14px;margin-bottom:2px;
  transition:background .15s,color .15s;
}
.nav-item:hover{background:var(--surface);color:var(--text)}
.nav-item.active{background:var(--surface-2);color:#fff}
.nav-item.active svg{color:var(--brand-3)}
.nav-item svg{width:19px;height:19px;flex:none}
.nav-item .ext{margin-left:auto;opacity:.5}
.nav-item .ext svg{width:14px;height:14px}

/* ---------------- Topbar ---------------- */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:14px;
  padding:14px clamp(16px,3vw,34px);
  background:rgba(7,11,22,.72);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.topbar h1{font-size:18px;font-weight:650}
.topbar .spacer{flex:1}
.hamburger{display:none;background:var(--surface);border:1px solid var(--border);
  color:var(--text);width:40px;height:40px;border-radius:11px;cursor:pointer;align-items:center;justify-content:center}
.hamburger svg{width:20px;height:20px}

.wallet-pill{
  display:flex;align-items:center;gap:10px;background:var(--surface);
  border:1px solid var(--border);border-radius:30px;padding:7px 8px 7px 15px;
}
.wallet-pill .bal{font-weight:700;font-size:14px;white-space:nowrap}
.wallet-pill .bal small{display:block;font-size:10px;color:var(--text-dim);font-weight:500}
.wallet-pill .add{
  background:var(--brand-grad);color:#fff;border-radius:30px;padding:7px 14px;
  font-size:13px;font-weight:600;display:flex;align-items:center;gap:5px;white-space:nowrap;
}
.wallet-pill .add svg{width:15px;height:15px}
.user-chip{display:flex;align-items:center;gap:9px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--surface-3);
  display:grid;place-items:center;font-weight:700;font-size:14px;color:#fff}
.user-chip .uname{font-size:13px;font-weight:600;line-height:1.1}
.user-chip .uname small{display:block;color:var(--text-dim);font-weight:400;font-size:11px}

/* ---------------- Cards / sections ---------------- */
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);
  margin:26px 2px 14px;font-weight:600}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow)}
.card-pad{padding:22px}

/* ---------------- Wallet hero ---------------- */
.wallet-hero{
  position:relative;overflow:hidden;border-radius:20px;color:#fff;padding:26px;
  background:var(--brand-grad);box-shadow:var(--shadow-lg);
}
.wallet-hero::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%)}
.wallet-hero .lbl{font-size:13px;opacity:.85;letter-spacing:.4px}
.wallet-hero .amt{font-size:clamp(30px,6vw,42px);font-weight:800;margin:6px 0 16px;letter-spacing:-1px}
.wallet-hero .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;position:relative;z-index:1}
.chip{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);color:#fff;
  border-radius:30px;padding:8px 15px;font-size:13px;font-weight:600;cursor:pointer}
.chip:hover{background:rgba(255,255,255,.26)}

/* ---------------- Service tiles ---------------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.tile{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;transition:transform .15s,border-color .15s,box-shadow .15s;
  display:flex;flex-direction:column;gap:13px;min-height:150px;
}
.tile:hover{transform:translateY(-3px);border-color:var(--border-2);box-shadow:var(--shadow-lg)}
.tile .ic{width:46px;height:46px;border-radius:13px;background:var(--surface-2);
  display:grid;place-items:center;color:var(--brand-3)}
.tile .ic svg{width:23px;height:23px}
.tile h3{font-size:15.5px;font-weight:650}
.tile p{font-size:12.5px;color:var(--text-dim);line-height:1.45}
.tile .go{margin-top:auto;display:flex;align-items:center;gap:6px;color:var(--brand-3);
  font-size:13px;font-weight:600}
.tile .go svg{width:15px;height:15px}
.tile .tag{position:absolute;top:16px;right:16px;font-size:10px;font-weight:700;
  text-transform:uppercase;letter-spacing:.6px;padding:4px 9px;border-radius:30px}
.tag-live{background:var(--ok-bg);color:#7ef0a6}
.tag-new{background:var(--info-bg);color:#8fdcff}

/* ---------------- Badges ---------------- */
.badge{display:inline-block;font-size:11px;font-weight:600;padding:4px 10px;border-radius:30px;text-transform:capitalize}
.badge-ok{background:var(--ok-bg);color:#7ef0a6}
.badge-warn{background:var(--warn-bg);color:#ffd07a}
.badge-bad{background:var(--bad-bg);color:#ff9b9b}
.badge-info{background:var(--info-bg);color:#8fdcff}
.badge-muted{background:var(--surface-2);color:var(--text-dim)}

/* ---------------- Buttons ---------------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;
  font-size:14px;font-weight:600;padding:11px 20px;border-radius:11px;
  background:var(--surface-2);color:var(--text);transition:filter .15s,background .15s}
.btn svg{width:17px;height:17px}
.btn:hover{background:var(--surface-3)}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 20px rgba(79,70,229,.32)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-block{width:100%;justify-content:center}
.btn-ghost{background:transparent;border:1px solid var(--border-2)}
.btn-sm{padding:8px 14px;font-size:13px}

/* ---------------- Forms ---------------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--text-dim)}
.input,select.input,textarea.input{
  width:100%;background:var(--bg-2);border:1px solid var(--border-2);color:var(--text);
  border-radius:11px;padding:12px 14px;font-size:14px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(99,102,241,.22)}
textarea.input{resize:vertical;min-height:120px}
.input-prefix{position:relative}
.input-prefix span{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-dim);font-weight:600}
.input-prefix .input{padding-left:32px}
.hint{font-size:12px;color:var(--muted);margin-top:6px}

/* ---------------- Tables ---------------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
thead th{text-align:left;padding:13px 16px;color:var(--text-dim);font-weight:600;font-size:12px;
  text-transform:uppercase;letter-spacing:.5px;background:var(--bg-2);border-bottom:1px solid var(--border)}
tbody td{padding:13px 16px;border-bottom:1px solid var(--border)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(255,255,255,.02)}
.amt-credit{color:#7ef0a6;font-weight:600}
.amt-debit{color:#ff9b9b;font-weight:600}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}

/* ---------------- Alerts ---------------- */
.alert{display:flex;gap:11px;align-items:flex-start;padding:13px 16px;border-radius:12px;
  font-size:14px;margin-bottom:18px;border:1px solid transparent}
.alert svg{width:19px;height:19px;flex:none;margin-top:1px}
.alert-success{background:var(--ok-bg);border-color:rgba(34,197,94,.3);color:#bff0cf}
.alert-error{background:var(--bad-bg);border-color:rgba(239,68,68,.3);color:#ffc9c9}
.alert-info{background:var(--info-bg);border-color:rgba(56,189,248,.3);color:#c4ecff}

/* ---------------- Grid helpers ---------------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1.4fr 1fr}
@media(max-width:980px){.grid-2{grid-template-columns:1fr}}

/* ---------------- Auth page ---------------- */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{width:100%;max-width:410px;background:var(--surface);border:1px solid var(--border);
  border-radius:20px;padding:34px 30px;box-shadow:var(--shadow-lg)}
.auth-brand{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:26px;text-align:center}
.auth-brand .logo{width:54px;height:54px;border-radius:15px;background:var(--brand-grad);
  display:grid;place-items:center;font-weight:800;color:#fff;font-size:26px;box-shadow:0 10px 26px rgba(59,130,246,.45)}
.auth-brand h2{font-size:21px;font-weight:700}
.auth-brand p{font-size:13px;color:var(--text-dim)}
.auth-links{display:flex;justify-content:space-between;font-size:13px;margin-top:16px;color:var(--text-dim)}
.auth-links a{color:var(--brand-3);font-weight:600}

/* ---------------- Backdrop (mobile sidebar) ---------------- */
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:55;display:none}
.backdrop.show{display:block}

/* ---------------- Mobile app tab bar ---------------- */
.tabbar{display:none}
@media(max-width:920px){
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;
    align-items:flex-end;justify-content:space-around;
    height:calc(64px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);
    background:rgba(9,13,24,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--border);
  }
  .tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    flex:1;height:64px;color:var(--muted);font-size:10.5px;font-weight:600;background:none;border:none;cursor:pointer;text-decoration:none}
  .tab .ti{display:grid;place-items:center;height:24px}
  .tab .ti svg{width:22px;height:22px}
  .tab.active{color:#fff}
  .tab.active .ti svg{color:var(--brand-3)}
  .tab-fab{position:relative;top:-16px;flex:none;display:flex;width:56px;height:56px;border-radius:50%;
    background:var(--brand-grad);color:#fff;align-items:center;justify-content:center;
    box-shadow:0 12px 26px rgba(79,70,229,.55);border:4px solid var(--bg)}
  .tab-fab svg{width:26px;height:26px}
}

/* ---------------- Responsive ---------------- */
@media(max-width:920px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .hamburger{display:none}
  .topbar .wallet-pill{display:none}
  .user-chip .uname{display:none}
  .content{padding-bottom:96px}
}
@media(max-width:520px){
  .wallet-pill{padding:6px 6px 6px 12px}
  .wallet-pill .bal{font-size:13px}
  .topbar h1{font-size:16px}
}

/* =====================================================================
   APP MODE — native-app feel: bottom tab bar, floating FAB, live card
   ===================================================================== */

/* Bottom tab bar (mobile only; desktop keeps the sidebar) */
.tabbar{display:none}
@media(max-width:920px){
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;
    background:rgba(11,16,32,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--border);
    padding:9px 8px calc(9px + env(safe-area-inset-bottom));
    justify-content:space-around;align-items:flex-end;
  }
  .content{padding-bottom:104px}
}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
  color:var(--muted);font-size:10.5px;font-weight:600;padding:5px 2px;
  background:none;border:none;cursor:pointer;font-family:inherit;transition:color .15s}
.tab svg{width:23px;height:23px}
.tab.active{color:var(--brand-3)}
.tab.active svg{filter:drop-shadow(0 0 9px rgba(34,211,238,.55))}
.tab:active{transform:scale(.94)}

.tab-fab{flex:0 0 auto;width:58px;height:58px;border-radius:20px;margin:-26px 6px 0;
  background:var(--brand-grad);display:grid;place-items:center;color:#fff;
  box-shadow:0 12px 26px rgba(79,70,229,.55),0 0 0 5px var(--bg);
  transition:transform .15s}
.tab-fab:active{transform:scale(.92)}
.tab-fab svg{width:26px;height:26px}

/* Live balance card upgrades */
.wallet-hero .lbl,.wallet-hero .amt,.wallet-hero .row,.wallet-hero .wallet-mini{position:relative;z-index:1}
.wallet-hero .amt{transition:filter .25s}
.wallet-shine{position:absolute;inset:0;overflow:hidden;border-radius:20px;pointer-events:none;z-index:0}
.wallet-shine::before{content:"";position:absolute;top:-60%;left:-40%;width:45%;height:220%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.18),transparent);
  transform:rotate(9deg);animation:shine 6.5s ease-in-out infinite}
@keyframes shine{0%,100%{left:-45%}55%{left:125%}}
.wallet-mini{display:flex;gap:22px;margin-top:18px}
.wallet-mini .m .k{font-size:11.5px;opacity:.82;display:flex;align-items:center;gap:5px}
.wallet-mini .m .k svg{width:14px;height:14px}
.wallet-mini .m .v{font-size:15px;font-weight:700;font-family:var(--display);margin-top:2px}

@media(prefers-reduced-motion:reduce){
  .wallet-shine::before{animation:none}
  .tab:active,.tab-fab:active{transform:none}
}