/* ============ Endoscopy Clinic Manager — friendly UI ============ */
:root{
  --brand:#0d9488;         /* teal */
  --brand-dark:#0f766e;
  --brand-light:#5eead4;
  --brand-50:#f0fdfa;
  --ink:#0f172a;           /* slate-900 */
  --muted:#64748b;         /* slate-500 */
  --line:#e2e8f0;          /* slate-200 */
  --bg:#f1f5f9;            /* slate-100 */
  --card:#ffffff;
  --ok:#16a34a; --ok-bg:#dcfce7;
  --warn:#d97706; --warn-bg:#fef3c7;
  --bad:#dc2626; --bad-bg:#fee2e2;
  --info:#2563eb; --info-bg:#dbeafe;
  --radius:14px;
  --shadow:0 1px 2px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.06);
  --sidebar:248px;
  font-size:16px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit}
a{color:var(--brand-dark);text-decoration:none}

/* ---------- App shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar);flex:0 0 var(--sidebar);
  background:linear-gradient(180deg,#0b3b39,#0d5450);
  color:#d1faf4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:12px;padding:22px 20px 16px}
.brand .logo{width:40px;height:40px;border-radius:11px;background:var(--brand-light);
  display:grid;place-items:center;color:#083b39;font-size:22px;flex:0 0 auto}
.brand b{font-size:16px;color:#fff;line-height:1.2}
.brand small{display:block;color:#8fd8cf;font-weight:400;font-size:12px}
.nav{padding:8px;overflow-y:auto;flex:1}
.nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;
  color:#bfeee7;font-weight:500;font-size:15px;cursor:pointer;margin-bottom:2px}
.nav a .ic{width:22px;text-align:center;font-size:17px;opacity:.95}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:#fff;color:var(--brand-dark);box-shadow:var(--shadow)}
.nav .sep{height:1px;background:rgba(255,255,255,.12);margin:10px 12px}
.sidebar .foot{padding:14px 18px;font-size:12px;color:#8fd8cf;border-top:1px solid rgba(255,255,255,.1)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);padding:12px 26px;display:flex;align-items:center;gap:16px}
.topbar h1{font-size:20px;margin:0;font-weight:700}
.navbtns{display:flex;gap:6px;margin-right:6px}
.navbtns button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;
  font-size:16px;cursor:pointer;color:var(--ink);display:grid;place-items:center;transition:.12s;padding:0}
.navbtns button:hover{background:var(--brand-50);border-color:var(--brand-light);color:var(--brand-dark)}
.navbtns button:active{transform:translateY(1px)}
.topbar .crumb{color:var(--muted);font-size:13px}
.topbar .spacer{flex:1}
.userchip{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}
.content{padding:26px;max-width:1180px;width:100%;margin:0 auto}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;
  color:var(--ink);padding:10px 16px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;
  transition:.12s;white-space:nowrap}
.btn:hover{border-color:#cbd5e1;background:#f8fafc}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn.danger{color:var(--bad);border-color:#fecaca;background:#fff}
.btn.danger:hover{background:var(--bad-bg)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn.block{width:100%;justify-content:center}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btnrow{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .hd{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.card .hd h2{margin:0;font-size:17px}
.card .hd .spacer{flex:1}
.card .bd{padding:20px}
.card .bd.tight{padding:0}
.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)}
@media(max-width:1000px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}

/* ---------- Stat tiles ---------- */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.stat .lbl{color:var(--muted);font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px}
.stat .val{font-size:26px;font-weight:800;margin-top:6px;letter-spacing:-.5px}
.stat .sub{color:var(--muted);font-size:12px;margin-top:2px}
.stat .ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:18px;background:var(--brand-50);color:var(--brand-dark)}

/* ---------- Forms ---------- */
.field{margin-bottom:12px}
.field > label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:#334155}
.field .hint{color:var(--muted);font-weight:400;font-size:12px;margin-left:6px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;color:var(--ink);background:#fff;font-family:inherit;transition:.12s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-50)}
textarea{min-height:80px;resize:vertical}
.formgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}
.formgrid.cols3{grid-template-columns:repeat(3,1fr)}
.formgrid .full{grid-column:1/-1}
@media(max-width:680px){.formgrid,.formgrid.cols3{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;cursor:pointer}
.check input{width:auto}
.inline-input{display:flex;gap:8px;align-items:center}

/* ---------- Tables ---------- */
.tablewrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
table.tbl th{text-align:left;padding:12px 16px;color:var(--muted);font-size:12.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--line);background:#f8fafc;white-space:nowrap}
table.tbl td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr{cursor:default}
table.tbl tbody tr.click{cursor:pointer}
table.tbl tbody tr.click:hover{background:var(--brand-50)}
.num{text-align:right;font-variant-numeric:tabular-nums}
.right{text-align:right}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700}
.badge.paid{background:var(--ok-bg);color:var(--ok)}
.badge.partial{background:var(--warn-bg);color:var(--warn)}
.badge.unpaid{background:var(--bad-bg);color:var(--bad)}
.badge.info{background:var(--info-bg);color:var(--info)}
.badge.muted{background:#f1f5f9;color:var(--muted)}

/* ---------- Search / toolbar ---------- */
.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.search{position:relative;flex:1;min-width:220px}
.search input{padding-left:38px}
.search .ic{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}

/* ---------- Empty ---------- */
.empty{text-align:center;padding:52px 20px;color:var(--muted)}
.empty .big{font-size:44px;margin-bottom:10px}
.empty h3{margin:0 0 4px;color:var(--ink)}

/* ---------- Money summary box (procedure shares) ---------- */
.calcbox{background:var(--brand-50);border:1px solid var(--brand-light);border-radius:12px;padding:16px}
.calcrow{display:flex;justify-content:space-between;padding:6px 0;font-size:14.5px}
.calcrow.total{border-top:1px dashed var(--brand-light);margin-top:6px;padding-top:10px;font-weight:800;font-size:16px}
.pill{background:#fff;border:1px solid var(--line);border-radius:8px;padding:2px 8px;font-size:12px;color:var(--muted)}

/* rows for interventions / staff shares */
.linerow{display:grid;grid-template-columns:1fr 150px 130px 40px;gap:10px;align-items:center;margin-bottom:10px}
.linerow .amt{color:var(--brand-dark);font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.linerow .x{cursor:pointer;color:var(--muted);text-align:center;font-size:18px}
.linerow .x:hover{color:var(--bad)}
@media(max-width:680px){.linerow{grid-template-columns:1fr 90px 30px}}

/* ---------- Toast ---------- */
#toasts{position:fixed;right:20px;bottom:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{background:#0f172a;color:#fff;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);
  font-size:14px;min-width:220px;animation:slideup .2s ease}
.toast.ok{background:#065f46}.toast.bad{background:#991b1b}
@keyframes slideup{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- Modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:9000;display:grid;place-items:center;padding:20px;animation:fade .12s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);max-width:560px;width:100%;max-height:90vh;display:flex;flex-direction:column}
.modal .hd{padding:18px 22px;border-bottom:1px solid var(--line);font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}
.modal .bd{padding:22px;overflow-y:auto}
.modal .ft{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.modal.wide{max-width:820px}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0b3b39,#0d9488)}
.login-card{background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.3);width:100%;max-width:400px;padding:34px}
.login-card .logo{width:56px;height:56px;border-radius:15px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:28px;margin:0 auto 16px}
.login-card h2{text-align:center;margin:0 0 4px}
.login-card p.sub{text-align:center;color:var(--muted);margin:0 0 22px;font-size:14px}

/* ---------- Section title ---------- */
.section-title{font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:16px 0 10px}
.divide{height:1px;background:var(--line);margin:20px 0}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;font-size:14.5px}
.kv .k{color:var(--muted)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;border-bottom:1px solid var(--line)}
.tabs button{border:none;background:none;padding:10px 16px;font-size:14.5px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.active{color:var(--brand-dark);border-bottom-color:var(--brand)}

/* ---------- Compact table (full-details report) ---------- */
table.tbl.compact th,table.tbl.compact td{padding:6px 7px;font-size:11.5px;white-space:nowrap}

/* ---------- Print (PDF export) ---------- */
body.printing .sidebar,body.printing .topbar,body.printing .no-print{display:none !important}
body.printing .content{max-width:none;padding:0}
body.printing .card{box-shadow:none;border:none}
body.printing table.tbl th,body.printing table.tbl td{font-size:11px;padding:5px 6px}
body.printing table.tbl.compact th,body.printing table.tbl.compact td{font-size:8.5px;padding:3px 4px}
body.printing .tabs{display:none !important}
@media print{
  .sidebar,.topbar,.no-print,.tabs,.fab,.fabsheet,.scrim,.menubtn,.bottomnav{display:none !important}
  table.tbl th,table.tbl td{font-size:11px;padding:5px 6px}
  table.tbl.compact th,table.tbl.compact td{font-size:8.5px;padding:3px 4px}
}

/* ---------- Mobile menu button + scrim ---------- */
.menubtn{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:20px;cursor:pointer;padding:0;place-items:center;color:var(--ink)}
.scrim{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:40}

/* ---------- Floating quick actions (FAB) ---------- */
.fab{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;border:none;
  background:var(--brand);color:#fff;font-size:30px;line-height:1;box-shadow:0 8px 22px rgba(13,148,136,.45);cursor:pointer;display:none;place-items:center}
.fab:active{transform:translateY(1px)}
.fabsheet{position:fixed;right:18px;bottom:86px;z-index:60;background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:0 14px 44px rgba(15,23,42,.22);padding:8px;display:flex;flex-direction:column;gap:2px;min-width:210px}
.fabsheet a,.fabsheet button{display:flex;align-items:center;gap:11px;padding:13px 15px;border-radius:11px;border:none;background:none;
  font-size:15.5px;color:var(--ink);cursor:pointer;text-align:left;font-family:inherit;width:100%;text-decoration:none}
.fabsheet a:hover,.fabsheet button:hover{background:var(--brand-50);color:var(--brand-dark)}
.fabsheet[hidden]{display:none!important}

/* ---------- Mobile bottom navigation bar ---------- */
.bottomnav{display:none}

/* ---------- Phone / tablet friendly ---------- */
@media(max-width:860px){
  .fab{display:none}                 /* replaced by the bottom bar's + */
  .menubtn{display:grid}
  /* bottom app-style navigation */
  .bottomnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;background:var(--card);
    border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(15,23,42,.09);
    padding:4px 4px calc(4px + env(safe-area-inset-bottom,0px));align-items:flex-end;justify-content:space-around}
  .bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px 4px;
    color:var(--muted);font-size:10.5px;font-weight:600;text-decoration:none;border-radius:12px;min-width:0}
  .bottomnav a .bic{font-size:21px;line-height:1}
  .bottomnav a.active{color:var(--brand-dark)}
  .bottomnav a.active .bic{transform:translateY(-1px)}
  .bottomnav .bn-add{flex:0 0 auto;width:54px;height:54px;margin:0 4px -16px;border-radius:50%;border:4px solid var(--card);
    background:var(--brand);color:#fff;font-size:30px;line-height:1;box-shadow:0 6px 18px rgba(13,148,136,.5);cursor:pointer;
    display:grid;place-items:center;padding:0}
  .bottomnav .bn-add:active{transform:translateY(1px)}
  .content{padding:16px 13px 84px}   /* room for the bottom bar */
  .fabsheet{right:12px;bottom:84px}  /* sit above the bottom bar */
  .sidebar{position:fixed;left:0;top:0;height:100dvh;width:84vw;max-width:310px;z-index:50;
    transform:translateX(-100%);transition:transform .22s ease;box-shadow:0 0 44px rgba(0,0,0,.35)}
  .shell.nav-open .sidebar{transform:none}
  .shell.nav-open .scrim{display:block}
  .topbar{padding:10px 13px;gap:10px}
  .topbar h1{font-size:17px}
  .topbar .crumb{display:none}
  .navbtns{margin-right:0;gap:4px}
  /* bigger, easier taps */
  .btn{min-height:46px;padding:12px 16px;font-size:15px}
  .btn.sm{min-height:38px;padding:8px 12px;font-size:13.5px}
  input,select,textarea{min-height:46px;font-size:16px}
  label{font-size:13.5px}
  /* tables & tabs scroll instead of squashing */
  .tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;gap:4px}
  .tabs button{white-space:nowrap;flex:0 0 auto}
  .tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table.tbl{font-size:14px}
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .toolbar{flex-wrap:wrap;gap:8px}
  .card .hd h2{font-size:16px}
}
@media(max-width:480px){
  .content{padding:12px 10px 84px}
  .brand{padding:18px 16px 12px}
  .bottomnav a span:not(.bic){font-size:10px}
}