/* =====================================================================
   Sahasra Digital Signage (SDS) — Admin CMS Theme
   ATHENTECH India Pvt. Ltd.  |  Sahasra HIS GenX Suite
   ===================================================================== */

:root{
  --sds-primary:#1e6fd9;
  --sds-primary-dark:#1657ab;
  --sds-accent:#00b8a9;
  --sds-danger:#e5433d;
  --sds-warning:#f5a623;
  --sds-success:#22a45d;
  --sds-dark:#0f1b2d;
  --sds-sidebar:#10233d;
  --sds-sidebar-hover:#1c3a63;
  --sds-body:#eef2f7;
  --sds-card:#ffffff;
  --sds-border:#e2e8f0;
  --sds-text:#243044;
  --sds-muted:#6b7a90;
  --sds-radius:12px;
  --sds-shadow:0 6px 22px rgba(16,35,61,.08);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--sds-body);
  color:var(--sds-text);
  font-size:14px;
}

/* ---------- Layout ---------- */
.sds-layout{display:flex;min-height:100vh}
.sds-sidebar{
  width:255px;background:var(--sds-sidebar);color:#c7d4e6;
  position:fixed;top:0;bottom:0;left:0;overflow-y:auto;z-index:1030;
  transition:transform .25s ease;
}
.sds-main{margin-left:255px;flex:1;min-width:0;display:flex;flex-direction:column}
.sds-content{padding:22px 26px 40px}

/* ---------- Brand ---------- */
.sds-brand{
  display:flex;align-items:center;gap:11px;padding:16px 18px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.sds-brand .logo{
  width:40px;height:40px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--sds-primary),var(--sds-accent));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;
}
.sds-brand b{color:#fff;font-size:15px;letter-spacing:.3px;display:block;line-height:1.1}
.sds-brand small{color:#8fa3bf;font-size:11px}

/* ---------- Nav ---------- */
.sds-nav{padding:10px 0}
.sds-nav .nav-head{
  font-size:10.5px;text-transform:uppercase;letter-spacing:1.2px;
  color:#61789b;padding:14px 20px 6px;font-weight:600;
}
.sds-nav a{
  display:flex;align-items:center;gap:12px;padding:10px 20px;color:#c7d4e6;
  text-decoration:none;font-size:13.5px;border-left:3px solid transparent;transition:.15s;
}
.sds-nav a i{width:18px;text-align:center;font-size:16px;color:#8fa3bf}
.sds-nav a:hover{background:var(--sds-sidebar-hover);color:#fff}
.sds-nav a.active{
  background:var(--sds-sidebar-hover);color:#fff;border-left-color:var(--sds-accent);
}
.sds-nav a.active i{color:var(--sds-accent)}
.sds-nav a .badge{margin-left:auto;font-size:10px}

/* ---------- Topbar ---------- */
.sds-topbar{
  height:60px;background:#fff;border-bottom:1px solid var(--sds-border);
  display:flex;align-items:center;gap:16px;padding:0 22px;position:sticky;top:0;z-index:1020;
}
.sds-topbar .page-title{font-size:17px;font-weight:600;margin:0}
.sds-topbar .page-title small{display:block;font-size:11.5px;color:var(--sds-muted);font-weight:400}
.sds-topbar .spacer{flex:1}
.sds-topbar .tb-icon{
  width:38px;height:38px;border-radius:9px;border:1px solid var(--sds-border);
  background:#fff;display:flex;align-items:center;justify-content:center;color:#4a5a72;
  cursor:pointer;position:relative;font-size:17px;
}
.sds-topbar .tb-icon:hover{background:#f4f7fb}
.sds-topbar .tb-icon .dot{
  position:absolute;top:6px;right:7px;width:8px;height:8px;border-radius:50%;
  background:var(--sds-danger);border:2px solid #fff;
}
.sds-user{display:flex;align-items:center;gap:10px;cursor:pointer}
.sds-user .av{
  width:38px;height:38px;border-radius:50%;background:var(--sds-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:600;
}
.sds-user .nm{line-height:1.15}
.sds-user .nm b{font-size:13px;display:block}
.sds-user .nm span{font-size:11px;color:var(--sds-muted)}

/* ---------- Page header ---------- */
.page-head{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.page-head h4{margin:0;font-size:20px;font-weight:600}
.page-head .sub{color:var(--sds-muted);font-size:13px}
.page-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Cards ---------- */
.card{
  background:var(--sds-card);border:1px solid var(--sds-border);border-radius:var(--sds-radius);
  box-shadow:var(--sds-shadow);
}
.card .card-header{
  background:transparent;border-bottom:1px solid var(--sds-border);
  padding:14px 18px;font-weight:600;display:flex;align-items:center;gap:10px;
}
.card .card-header .spacer{flex:1}
.card .card-body{padding:18px}

/* ---------- Stat tiles ---------- */
.stat{display:flex;align-items:center;gap:14px;padding:18px}
.stat .ic{
  width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:24px;color:#fff;flex:none;
}
.stat .val{font-size:26px;font-weight:700;line-height:1}
.stat .lbl{color:var(--sds-muted);font-size:12.5px;margin-top:4px}
.stat .trend{font-size:11.5px;font-weight:600}
.bg-grad-blue{background:linear-gradient(135deg,#1e6fd9,#3d8bff)}
.bg-grad-green{background:linear-gradient(135deg,#22a45d,#4fd18b)}
.bg-grad-red{background:linear-gradient(135deg,#e5433d,#ff7a6e)}
.bg-grad-amber{background:linear-gradient(135deg,#f5a623,#ffce6b)}
.bg-grad-teal{background:linear-gradient(135deg,#00b8a9,#4ee3d5)}
.bg-grad-purple{background:linear-gradient(135deg,#6a5acd,#9b8bff)}

/* ---------- Badges / status ---------- */
.st{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;
  padding:3px 10px;border-radius:20px}
.st .d{width:7px;height:7px;border-radius:50%;background:currentColor}
.st-online{background:#e5f6ec;color:#1c8a4d}
.st-offline{background:#fdeaea;color:#c9302c}
.st-playing{background:#e6f0fd;color:#1657ab}
.st-updating{background:#fff4e0;color:#c07c12}
.st-paused{background:#eef1f5;color:#6b7a90}
.st-warning{background:#fff4e0;color:#c07c12}

/* ---------- Tables ---------- */
.table{margin:0}
.table thead th{
  background:#f6f8fb;color:#55647c;font-size:11.5px;text-transform:uppercase;
  letter-spacing:.4px;border-bottom:1px solid var(--sds-border);font-weight:600;white-space:nowrap;
}
.table td,.table th{vertical-align:middle;padding:11px 14px}
.table tbody tr:hover{background:#f8fafd}
.table td .sub{font-size:11.5px;color:var(--sds-muted)}

/* ---------- Buttons ---------- */
.btn{border-radius:9px;font-size:13px;font-weight:500;padding:7px 14px}
.btn-primary{background:var(--sds-primary);border-color:var(--sds-primary)}
.btn-primary:hover{background:var(--sds-primary-dark);border-color:var(--sds-primary-dark)}
.btn-danger{background:var(--sds-danger);border-color:var(--sds-danger)}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-icon{width:34px;height:34px;padding:0;display:inline-flex;align-items:center;justify-content:center}

/* ---------- Media grid ---------- */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.media-card{
  background:#fff;border:1px solid var(--sds-border);border-radius:12px;overflow:hidden;
  box-shadow:var(--sds-shadow);transition:.15s;
}
.media-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(16,35,61,.14)}
.media-thumb{height:120px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:38px;position:relative}
.media-thumb .type-tag{
  position:absolute;top:8px;left:8px;background:rgba(0,0,0,.55);color:#fff;
  font-size:10px;padding:2px 8px;border-radius:20px;font-weight:600}
.media-thumb .dur{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.6);
  color:#fff;font-size:11px;padding:1px 7px;border-radius:5px}
.media-body{padding:11px 12px}
.media-body .t{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.media-body .m{font-size:11px;color:var(--sds-muted);margin-top:2px}

/* ---------- Layout designer zones ---------- */
.layout-preview{background:#0f1b2d;border-radius:10px;aspect-ratio:16/9;display:flex;overflow:hidden;
  border:2px solid #1c3a63}
.zone{display:flex;align-items:center;justify-content:center;color:#9fb4d4;font-size:12px;
  font-weight:600;border:1px dashed rgba(255,255,255,.15);text-align:center;padding:6px}
.zone.main{background:rgba(30,111,217,.18)}
.zone.side{background:rgba(0,184,169,.15)}
.zone.ticker{background:rgba(245,166,35,.18)}
.zone.emergency{background:rgba(229,67,61,.22);color:#ffbdb8}

/* ---------- Progress ---------- */
.hbar{height:7px;border-radius:20px;background:#eef1f5;overflow:hidden}
.hbar > span{display:block;height:100%;border-radius:20px}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0f1b2d 0%,#173a63 55%,#1e6fd9 130%);padding:20px}
.login-card{width:100%;max-width:410px;background:#fff;border-radius:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.35);overflow:hidden}
.login-head{padding:30px 34px 10px;text-align:center}
.login-head .logo{
  width:60px;height:60px;border-radius:16px;margin:0 auto 14px;
  background:linear-gradient(135deg,var(--sds-primary),var(--sds-accent));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:30px}
.login-head h3{margin:0;font-size:20px;font-weight:700}
.login-head p{color:var(--sds-muted);font-size:13px;margin:4px 0 0}
.login-body{padding:12px 34px 30px}
.login-body label{font-size:12.5px;font-weight:600;margin-bottom:5px}
.form-control,.form-select{border-radius:9px;border-color:#d7dfea;padding:10px 12px;font-size:13.5px}
.form-control:focus,.form-select:focus{border-color:var(--sds-primary);box-shadow:0 0 0 3px rgba(30,111,217,.15)}
.login-foot{text-align:center;padding:14px;background:#f6f8fb;font-size:12px;color:var(--sds-muted)}

/* ---------- Emergency ---------- */
.emg-btn{
  border:2px solid transparent;border-radius:14px;padding:18px;text-align:center;cursor:pointer;
  color:#fff;font-weight:700;transition:.15s;position:relative;overflow:hidden}
.emg-btn:hover{transform:translateY(-3px)}
.emg-btn i{font-size:30px;display:block;margin-bottom:8px}
.emg-btn small{display:block;font-weight:400;font-size:11px;opacity:.9;margin-top:4px}

/* ---------- Misc ---------- */
.dot-sep{color:#c3ccd8;margin:0 6px}
.text-muted-2{color:var(--sds-muted)}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--sds-border)}
.timeline li:last-child{border-bottom:0}
.timeline .ti{width:34px;height:34px;border-radius:9px;flex:none;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:15px}
.timeline .tc b{font-size:13px}
.timeline .tc span{font-size:11.5px;color:var(--sds-muted);display:block}

.chip{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;
  background:#eef2f8;color:#4a5a72;font-weight:500}

/* ---------- Sidebar toggle (mobile) ---------- */
.sds-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1025}
@media(max-width:991px){
  .sds-sidebar{transform:translateX(-100%)}
  .sds-sidebar.open{transform:translateX(0)}
  .sds-main{margin-left:0}
  .sds-backdrop.show{display:block}
  .menu-toggle{display:inline-flex!important}
}
.menu-toggle{display:none}