/* ============================================================
   Yatra ADMIN portal — dark "command center"
   Top navigation (no sidebar) · slate/amber · data-dense
   Deliberately a different design language from the operator portal.
   ============================================================ */
:root{
  --bg:#0b0f1a; --bg2:#0e1424; --panel:#121a2e; --panel2:#182238;
  --line:#232e4a; --line2:#31406366;
  --amber:#f5b82e; --amber2:#e09112; --gold-grad:linear-gradient(135deg,#f7c94b,#e09112);
  --tx:#dbe2f2; --tx-strong:#f5f8ff; --tx-mut:#8b96b5; --tx-faint:#5d688a;
  --ok:#34d399; --warn:#fbbf24; --bad:#fb7185; --info:#38bdf8;
  --r:10px; --r-lg:14px;
  --sh:0 10px 34px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Space Grotesk','Segoe UI',sans-serif;font-size:.92rem;color:var(--tx);
  background:var(--bg);
  background-image:
    radial-gradient(900px 480px at 85% -10%,rgba(245,184,46,.09),transparent 55%),
    radial-gradient(700px 420px at 0% 110%,rgba(56,189,248,.08),transparent 55%),
    repeating-linear-gradient(0deg,transparent 0 39px,rgba(255,255,255,.015) 39px 40px);
  background-attachment:fixed;-webkit-font-smoothing:antialiased;line-height:1.5;min-height:100vh;
}
h1,h2,h3{color:var(--tx-strong);letter-spacing:-.01em;font-weight:700}
a{color:var(--amber);text-decoration:none}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px}
.mono{font-family:'JetBrains Mono',monospace}

/* ---------- top navigation ---------- */
.topnav{position:sticky;top:0;z-index:40;background:rgba(11,15,26,.85);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topnav-in{max-width:1420px;margin:0 auto;padding:0 1.4rem;display:flex;align-items:center;gap:1.2rem;height:62px}
.tn-brand{display:flex;align-items:center;gap:.6rem;margin-right:.6rem}
.tn-mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-weight:800;
  background:var(--gold-grad);color:#211502;box-shadow:0 6px 18px rgba(245,184,46,.35)}
.tn-brand b{color:#fff;font-size:1rem}
.tn-brand small{display:block;color:var(--tx-faint);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase}
.tn-links{display:flex;align-items:center;gap:.15rem;overflow-x:auto;flex:1;scrollbar-width:none}
.tn-links::-webkit-scrollbar{display:none}
.tn-links a{color:var(--tx-mut);font-size:.83rem;font-weight:500;padding:.5rem .8rem;border-radius:9px;
  white-space:nowrap;transition:.15s;border:1px solid transparent}
.tn-links a:hover{color:var(--tx-strong);background:var(--panel)}
.tn-links a.on{color:#211502;background:var(--gold-grad);font-weight:700;box-shadow:0 6px 18px rgba(245,184,46,.3)}
.tn-user{display:flex;align-items:center;gap:.6rem}
.tn-avatar{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-weight:700;font-size:.75rem;
  background:var(--panel2);color:var(--amber);border:1px solid var(--line)}
.tn-user b{display:block;font-size:.8rem;color:var(--tx-strong);line-height:1.15}
.tn-user small{color:var(--tx-faint);font-size:.68rem}
.tn-out{background:none;border:1px solid var(--line);color:var(--tx-mut);border-radius:9px;
  padding:.45rem .8rem;font-size:.78rem;transition:.15s}
.tn-out:hover{border-color:var(--bad);color:var(--bad)}
@media(max-width:860px){.tn-user b,.tn-user small{display:none}}

/* ---------- sidebar shell (replaces the top-nav layout) ---------- */
:root{ --sidebar-w:258px; --sidebar-w-collapsed:76px; }
.shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh;
  transition:grid-template-columns .2s ease}
.shell.collapsed{grid-template-columns:var(--sidebar-w-collapsed) 1fr}
.sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:hidden;z-index:40;
  background:linear-gradient(180deg,#0b0f1a 0%,#121a2e 60%,#0e1424 100%);
  border-right:1px solid var(--line);color:var(--tx);
  padding:1.2rem .85rem;display:flex;flex-direction:column;gap:1rem;transition:padding .2s ease;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}
.sidebar::-webkit-scrollbar{width:5px}
.sidebar::-webkit-scrollbar-track{background:transparent}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:10px}
.sidebar::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.28)}

.a-collapse-toggle{position:absolute;top:1.45rem;right:-12px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);background:var(--panel2);color:var(--amber);display:grid;place-items:center;
  cursor:pointer;z-index:41;transition:.15s}
.a-collapse-toggle:hover{background:var(--panel);border-color:var(--amber)}
.a-collapse-toggle svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;transition:.2s}
.sidebar.collapsed .a-collapse-toggle svg{transform:rotate(180deg)}
.a-brand{display:flex;align-items:center;gap:.65rem;padding:.2rem .3rem}
.a-brand-mark{width:38px;height:38px;border-radius:11px;flex-shrink:0;display:grid;place-items:center;
  background:var(--gold-grad);color:#211502;font-weight:800;font-size:1rem;box-shadow:0 6px 18px rgba(245,184,46,.35)}
.a-brand b{color:#fff;font-size:.98rem;display:block;line-height:1.1}
.a-brand small{color:var(--tx-faint);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase}
.a-nav{display:flex;flex-direction:column;gap:2px;flex:1}
.a-nav a{display:flex;align-items:center;gap:.65rem;padding:.58rem .68rem;border-radius:10px;
  color:var(--tx-mut);font-size:.83rem;font-weight:500;transition:.15s;position:relative;white-space:nowrap}
.nav-badge{margin-left:auto;background:#f97316;color:#fff;font-size:.68rem;font-weight:800;line-height:1;
  padding:.28rem .42rem;border-radius:999px;min-width:1.1rem;text-align:center;box-shadow:0 0 0 2px #0b0f1a}
.sidebar.collapsed .nav-badge{display:block !important;position:absolute;top:4px;right:4px;margin-left:0;
  padding:.2rem .32rem;font-size:.6rem}
.a-nav a:hover{background:var(--panel);color:var(--tx-strong)}
.a-nav a:hover{background:var(--panel);color:var(--tx-strong)}
.a-nav a.on{background:var(--gold-grad);color:#211502;font-weight:700;box-shadow:0 6px 18px rgba(245,184,46,.25)}
.a-nav svg,.a-logout svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.9;flex-shrink:0}
.a-side-foot{border-top:1px solid var(--line);padding-top:.75rem}
.a-side-user{display:flex;align-items:center;gap:.6rem;padding:.5rem;border-radius:10px;background:var(--panel)}
.a-side-user b{color:var(--tx-strong);font-size:.8rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}
.a-side-user small{color:var(--tx-faint);font-size:.68rem}
.a-logout{display:flex;align-items:center;gap:.6rem;width:100%;margin-top:.5rem;background:none;border:none;
  color:var(--tx-mut);padding:.5rem .68rem;border-radius:10px;font-size:.82rem;transition:.15s}
.a-logout:hover{background:rgba(251,113,133,.12);color:var(--bad)}
.sidebar.collapsed .a-brand b,.sidebar.collapsed .a-brand small,
.sidebar.collapsed .a-nav span,.sidebar.collapsed .nav-label,
.sidebar.collapsed .a-side-user b,.sidebar.collapsed .a-side-user small,
.sidebar.collapsed .a-logout span{display:none}
.sidebar.collapsed .a-brand{justify-content:center}
.sidebar.collapsed .a-nav a,.sidebar.collapsed .a-logout{justify-content:center}
.sidebar.collapsed .a-side-user{justify-content:center}
.a-main{min-width:0}
.a-topbar{position:sticky;top:0;z-index:20;height:60px;display:flex;align-items:center;gap:1rem;
  padding:0 1.4rem;background:rgba(11,15,26,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.a-hamburger{display:none;background:none;border:1px solid var(--line);border-radius:9px;color:var(--tx-mut);
  width:36px;height:36px;align-items:center;justify-content:center}
.a-scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:39}
@media(max-width:900px){
  .shell,.shell.collapsed{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-280px;top:0;width:258px;transition:left .2s ease}
  .sidebar.open{left:0}
  .a-collapse-toggle{display:none}
  .a-hamburger{display:flex}
}

/* ---------- page ---------- */
.wrap{max-width:1420px;margin:0 auto;padding:1.7rem 1.4rem 3rem}
.crumb{color:var(--tx-faint);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.4rem}
.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:1rem;margin-bottom:1.4rem}
.page-head h2{font-size:1.5rem}
.page-head h2 em{font-style:normal;color:var(--amber)}
.page-head p{color:var(--tx-mut);font-size:.85rem;margin-top:.2rem}
.spacer{flex:1}

/* ---------- KPI strip ---------- */
.kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;margin-bottom:1.4rem}
.kpi{background:var(--panel);padding:1rem 1.1rem;position:relative}
.kpi::after{content:'';position:absolute;left:0;top:0;height:2px;width:100%;
  background:var(--gold-grad);opacity:0;transition:.2s}
.kpi:hover::after{opacity:1}
.kpi .k{color:var(--tx-mut);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}
.kpi .v{font-family:'JetBrains Mono',monospace;font-size:1.45rem;font-weight:700;color:var(--tx-strong);margin-top:.2rem}
.kpi .s{font-size:.72rem;color:var(--tx-faint);margin-top:.1rem}
.kpi .v.gold{color:var(--amber)}
@media(max-width:1100px){.kpis{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.kpis{grid-template-columns:repeat(2,1fr)}}

/* ---------- panels & tables ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh)}
.phead{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--line)}
.phead h3{font-size:.95rem}
.phead h3::before{content:'▸ ';color:var(--amber)}
.twrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:.67rem;letter-spacing:.1em;text-transform:uppercase;color:var(--tx-faint);
  font-weight:600;padding:.65rem 1.1rem;border-bottom:1px solid var(--line);background:var(--bg2);white-space:nowrap}
td{padding:.78rem 1.1rem;border-bottom:1px solid var(--line2);font-size:.85rem}
tbody tr{transition:background .12s}
tbody tr:hover{background:rgba(245,184,46,.05)}
tbody tr:last-child td{border-bottom:none}
.mut{color:var(--tx-mut)} .faint{color:var(--tx-faint)} .strong{color:var(--tx-strong);font-weight:600}
.num{font-family:'JetBrains Mono',monospace}
.empty{padding:2.6rem 1rem;text-align:center;color:var(--tx-faint)}

/* ---------- tabs / filters / search ---------- */
.tabs{display:flex;gap:.35rem;flex-wrap:wrap}
.tab{background:var(--bg2);border:1px solid var(--line);color:var(--tx-mut);padding:.42rem .85rem;
  border-radius:99px;font-size:.78rem;font-weight:600;transition:.15s}
.tab:hover{color:var(--tx-strong)}
.tab.on{background:var(--gold-grad);border-color:transparent;color:#211502}
.search{display:flex;align-items:center;gap:.5rem;background:var(--bg2);border:1px solid var(--line);
  border-radius:99px;padding:.45rem .95rem;min-width:230px}
.search input{border:none;background:none;outline:none;width:100%;font-size:.83rem;color:var(--tx)}
.search svg{width:14px;height:14px;stroke:var(--tx-faint);fill:none;stroke-width:2;flex-shrink:0}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:.18rem .55rem;border-radius:6px;
  font-size:.68rem;font-weight:700;letter-spacing:.04em;border:1px solid}
.badge--ok{background:rgba(52,211,153,.1);color:var(--ok);border-color:rgba(52,211,153,.35)}
.badge--warn{background:rgba(251,191,36,.1);color:var(--warn);border-color:rgba(251,191,36,.35)}
.badge--bad{background:rgba(251,113,133,.1);color:var(--bad);border-color:rgba(251,113,133,.35)}
.badge--info{background:rgba(56,189,248,.1);color:var(--info);border-color:rgba(56,189,248,.35)}
.badge--muted{background:rgba(139,150,181,.08);color:var(--tx-mut);border-color:var(--line)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.52rem .95rem;border-radius:9px;
  border:1px solid transparent;font-size:.8rem;font-weight:600;transition:.15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-gold{background:var(--gold-grad);color:#211502;box-shadow:0 6px 18px rgba(245,184,46,.25)}
.btn-gold:hover{box-shadow:0 10px 26px rgba(245,184,46,.4);transform:translateY(-1px)}
.btn-line{background:transparent;color:var(--tx);border-color:var(--line)}
.btn-line:hover{border-color:var(--amber);color:var(--amber)}
.btn-red{background:rgba(251,113,133,.12);color:var(--bad);border-color:rgba(251,113,133,.4)}
.btn-red:hover{background:rgba(251,113,133,.22)}
.btn-grn{background:rgba(52,211,153,.12);color:var(--ok);border-color:rgba(52,211,153,.4)}
.btn-grn:hover{background:rgba(52,211,153,.22)}
.btn-sm{padding:.36rem .65rem;font-size:.73rem;border-radius:7px}

/* ---------- forms / modal ---------- */
.fg{margin-bottom:.9rem}
.fl{display:block;font-size:.78rem;font-weight:600;color:var(--tx-strong);margin-bottom:.35rem}
.fc{width:100%;padding:.6rem .8rem;background:var(--bg2);border:1px solid var(--line);
  border-radius:9px;font-size:.84rem;color:var(--tx);transition:.15s}
.fc:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,184,46,.15)}
select.fc option{background:var(--panel)}
.modal-overlay{position:fixed;inset:0;background:rgba(4,6,12,.75);backdrop-filter:blur(5px);
  -webkit-backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;padding:1rem;z-index:60}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;animation:pop .2s ease}
.modal--wide{max-width:760px}
.mhead{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.mhead h3{font-size:.98rem}
.mbody{padding:1.1rem 1.2rem}
.mfoot{display:flex;justify-content:flex-end;gap:.6rem;padding:.95rem 1.2rem;border-top:1px solid var(--line)}
.x{background:none;border:none;color:var(--tx-mut);font-size:1.1rem;padding:.15rem .45rem;border-radius:7px}
.x:hover{background:var(--bg2);color:var(--tx-strong)}
@keyframes pop{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}

/* ---------- toast / skeleton / login ---------- */
.toast-region{position:fixed;top:1.1rem;right:1.1rem;z-index:100;display:flex;flex-direction:column;gap:.6rem;width:330px;max-width:calc(100vw - 2.2rem)}
.toast{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:10px;box-shadow:var(--sh);padding:.8rem 1rem;font-size:.83rem;animation:pop .2s ease;transition:opacity .3s}
.toast--ok{border-left-color:var(--ok)} .toast--err{border-left-color:var(--bad)}
.skel{height:12px;border-radius:5px;background:linear-gradient(90deg,#1a2338 25%,#232e4a 37%,#1a2338 63%);
  background-size:400% 100%;animation:shm 1.4s ease infinite}
@keyframes shm{0%{background-position:100% 0}100%{background-position:-100% 0}}

.login-wrap{min-height:100vh;display:grid;place-items:center;padding:1.5rem;position:relative;overflow:hidden}
.login-wrap::before,.login-wrap::after{content:'';position:absolute;border-radius:50%;filter:blur(10px)}
.login-wrap::before{width:520px;height:520px;background:radial-gradient(circle,rgba(245,184,46,.16),transparent 65%);top:-160px;right:-120px}
.login-wrap::after{width:460px;height:460px;background:radial-gradient(circle,rgba(56,189,248,.13),transparent 65%);bottom:-140px;left:-100px}
.login-card{position:relative;z-index:1;width:100%;max-width:400px;background:var(--panel);
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh);padding:2rem}
.login-card .tn-mark{width:46px;height:46px;font-size:1.2rem;margin-bottom:1rem}
.login-card h1{font-size:1.4rem}
.login-card .sub{color:var(--tx-mut);font-size:.85rem;margin:.25rem 0 1.3rem}
.login-err{background:rgba(251,113,133,.1);color:var(--bad);border:1px solid rgba(251,113,133,.4);
  border-radius:10px;padding:.7rem .95rem;font-size:.82rem;margin-bottom:1rem;display:none}
.login-foot{margin-top:1.1rem;text-align:center;color:var(--tx-faint);font-size:.74rem}