/* ===== Spark shared stylesheet — USA Energy Brand Guidelines v2.0 ===== */
@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;700;800&display=swap');

:root{
  --navy:#051B42;      /* Primary */
  --blue:#094375;      /* Secondary */
  --red:#DD0200;       /* Accent — one thing at a time */
  --graphite:#262626;
  --white:#fff;
  --bg:#f4f7fb;
  --surface:#fff;
  --surface-2:#eef2f8;
  --line:#dbe3ef;
  --line-strong:#c3d0e2;
  --ink:#1a2740;
  --muted:#586378;
  --navy-tint:#eaf0f9;
  --blue-tint:#e7f0f9;
  --red-tint:#fdecea;
  --good:#1d7a3e;
  --good-tint:#e7f6ec;
  --amber:#a8650a;
  --radius:12px; --radius-sm:8px;
  --ease-out:cubic-bezier(0.23,1,0.32,1);
  --z-sticky:100;
}
*{box-sizing:border-box}
body{
  margin:0;font-family:'Rubik',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;
}
.tnum{font-variant-numeric:tabular-nums}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* ===== top nav ===== */
.nav{
  background:var(--navy);color:#fff;padding:12px 24px;display:flex;align-items:center;gap:20px;
  position:sticky;top:0;z-index:var(--z-sticky);box-shadow:0 6px 20px rgba(5,27,66,.18);
}
.nav .brand{display:flex;align-items:center;gap:13px}
.nav .brand .product{display:flex;flex-direction:column;line-height:1.05}
.nav .brand .product b{font-weight:800;font-size:15px;letter-spacing:.02em}
.nav .brand .product span{font-size:10.5px;color:#aebfd6;font-weight:500;letter-spacing:.07em;text-transform:uppercase}
.nav .divider{width:1px;height:24px;background:rgba(255,255,255,.18)}
.nav .links{display:flex;gap:6px}
.nav .links a{color:#c7d5e8;font-weight:600;font-size:13.5px;padding:7px 12px;border-radius:var(--radius-sm);transition:background 140ms var(--ease-out),color 140ms var(--ease-out)}
.nav .links a:hover{background:rgba(255,255,255,.09);color:#fff;text-decoration:none}
.nav .links a.active{background:rgba(255,255,255,.14);color:#fff}
.nav .spacer{flex:1}
.nav .who{font-size:13px;color:#c7d5e8}
.nav .who b{color:#fff;font-weight:700}
.nav .role{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;background:rgba(255,255,255,.14);padding:3px 8px;border-radius:999px;margin-left:8px;color:#dbe6f5}
.nav a.logout{color:#c7d5e8;font-weight:600;font-size:13px}
.nav .nav-collapse{display:flex;align-items:center;gap:20px;flex:1}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:transparent;border:1px solid rgba(255,255,255,.2);border-radius:10px;cursor:pointer;margin-left:auto;padding:0}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;margin:0 auto;border-radius:2px;transition:transform .2s,opacity .2s}
@media(max-width:820px){
  .nav{flex-wrap:wrap;gap:12px;padding:12px 16px}
  .nav-toggle{display:flex}
  .nav .nav-collapse{display:none;flex-direction:column;align-items:stretch;width:100%;gap:8px;order:3}
  .nav.open .nav-collapse{display:flex}
  .nav .links{flex-direction:column;gap:2px}
  .nav .links a{padding:11px 12px;font-size:15px}
  .nav .spacer{display:none}
  .nav .who{padding:8px 4px;border-top:1px solid rgba(255,255,255,.12);margin-top:4px}
  .nav a.logout{padding:9px 4px;font-size:15px}
  .nav.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.open .nav-toggle span:nth-child(2){opacity:0}
  .nav.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ===== layout ===== */
.page{max-width:1180px;margin:24px auto;padding:0 20px}
.page-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:24px;font-weight:800;color:var(--navy);letter-spacing:-.01em;margin:0;display:inline-block;padding-bottom:7px;border-bottom:3px solid var(--red)}
.page-head p{margin:8px 0 0;color:var(--muted);font-size:14px}
.grid{display:grid;gap:20px}
.cols-2{grid-template-columns:1.42fr 1fr}
.cols-eq{grid-template-columns:1fr 1fr}
@media(max-width:920px){.cols-2,.cols-eq{grid-template-columns:1fr}}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:20px}
.panel > h2{margin:0 0 14px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.panel .sub{color:var(--muted);font-size:13px;margin:-8px 0 14px}

/* ===== buttons ===== */
.btns{display:flex;gap:10px;flex-wrap:wrap}
button,.btn{
  font-family:inherit;font-size:14px;font-weight:700;border-radius:var(--radius-sm);
  border:1.5px solid var(--line-strong);background:#fff;color:var(--navy);padding:10px 18px;cursor:pointer;
  transition:transform 140ms var(--ease-out),background 140ms var(--ease-out),border-color 140ms var(--ease-out),box-shadow 140ms var(--ease-out);
}
button:hover,.btn:hover{border-color:var(--blue)}
button:active,.btn:active{transform:scale(.97)}
button:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(9,67,117,.4);outline-offset:2px}
button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-sm{padding:6px 12px;font-size:12.5px}
.btn-go{background:var(--red);border-color:var(--red);color:#fff}
.btn-go:hover{background:#c40200;border-color:#c40200;box-shadow:0 4px 14px rgba(221,2,0,.28)}
.btn-navy{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-navy:hover{background:#082458;border-color:#082458}
.btn-ghost{background:transparent}
.btn-danger{background:transparent;color:var(--red);border-color:#f0b7b5}
.btn-danger:hover{background:var(--red);color:#fff;border-color:var(--red)}
.daychip{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;font-weight:600;color:var(--ink);cursor:pointer;user-select:none}
.daychip input{margin:0}
.danger-zone{border:1px solid #f0b7b5}
.danger-zone h2{color:var(--red)}

/* ===== forms ===== */
label.field{display:block;margin-bottom:12px}
label.field .lab{display:block;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=email],input[type=tel],select,textarea{
  width:100%;padding:10px 12px;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);
  font-family:inherit;font-size:14px;color:var(--ink);background:#fff;transition:border-color 140ms var(--ease-out),box-shadow 140ms var(--ease-out);
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(9,67,117,.14)}
input[type=file]{width:100%;padding:8px 10px;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);background:#fff;font-family:inherit;font-size:13px;color:var(--muted)}
input[type=file]::file-selector-button{font-family:inherit;font-weight:700;font-size:12.5px;color:var(--navy);background:var(--surface-2);border:1px solid var(--line-strong);border-radius:6px;padding:5px 11px;margin-right:10px;cursor:pointer}
input[type=file]::file-selector-button:hover{border-color:var(--blue)}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row > *{flex:1;min-width:160px}
table.data select{max-width:100%}
/* robust multi-field form row: never wraps raggedly */
.formrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;align-items:end;margin-bottom:16px}
.formrow label.field{margin-bottom:0}
.formrow .actions{display:flex;align-items:end}
.formrow .actions button{width:100%}
/* wide tables scroll inside their panel instead of blowing out the page */
.scrollx{overflow-x:auto;-webkit-overflow-scrolling:touch}
.scrollx table.data{min-width:640px}

/* ===== tables ===== */
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;padding:8px 10px;border-bottom:1.5px solid var(--line-strong)}
table.data td{padding:9px 10px;border-bottom:1px solid var(--line);color:var(--ink)}
table.data tr:last-child td{border-bottom:none}
table.data td.num,table.data th.num{text-align:right;font-variant-numeric:tabular-nums}
table.data tr:hover td{background:var(--surface-2)}

/* ===== chips / badges ===== */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--surface-2);color:var(--navy);border:1px solid var(--line)}
.tag.pref{background:var(--blue-tint);border-color:#cfe0f2;color:var(--blue)}
.tag.dnc{background:var(--red-tint);border-color:#f3c9c7;color:var(--red)}
.tag.good{background:var(--good-tint);border-color:#cfe8d6;color:var(--good)}
.tag.warn{background:#fbf0da;border-color:#efdcb0;color:var(--amber)}
.tag.role{text-transform:capitalize}
.dot{width:9px;height:9px;border-radius:50%;background:var(--muted);display:inline-block;flex:none}
.dot.live{background:var(--good);box-shadow:0 0 0 4px rgba(29,122,62,.16)}
.dot.busy{background:var(--blue);animation:pulse 1.1s var(--ease-out) infinite}
.dot.rec{background:var(--red);animation:pulse 1s var(--ease-out) infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ===== stat cards ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}
.stat{background:var(--navy-tint);border-radius:var(--radius);padding:14px 16px;text-align:center}
.stat .n{font-size:28px;font-weight:800;color:var(--navy);line-height:1}
.stat .l{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-top:5px;font-weight:600}

.empty{color:var(--muted);font-size:14px;padding:20px 4px;text-align:center}

/* ===== toasts ===== */
.toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:700}
.toast{background:var(--navy);color:#fff;padding:11px 16px;border-radius:10px;font-size:13.5px;font-weight:600;box-shadow:0 10px 30px rgba(5,27,66,.3);opacity:0;transform:translateY(8px);animation:toastin .25s var(--ease-out) forwards;max-width:340px}
.toast.good{background:var(--good)}
.toast.bad{background:var(--red)}
@keyframes toastin{to{opacity:1;transform:none}}

/* ===== generic modal (shared) ===== */
.mv{position:fixed;inset:0;background:rgba(5,27,66,.5);display:none;align-items:center;justify-content:center;padding:20px;z-index:680}
.mv.on{display:flex}
.mv .box{background:#fff;border-radius:16px;max-width:460px;width:100%;max-height:88vh;overflow:auto;box-shadow:0 24px 60px rgba(5,27,66,.4);padding:22px}
.mv .box h3{margin:0 0 14px;font-size:18px;font-weight:800;color:var(--navy)}

/* ===== dark mode (opt-in via [data-theme=dark] on <html>) ===== */
[data-theme="dark"]{
  --bg:#0b1728;--surface:#11213b;--surface-2:#1a2f4e;--line:#26406a;--line-strong:#345183;
  --ink:#e8eef7;--muted:#9db0c9;--navy-tint:#16294a;--blue-tint:#13253f;--red-tint:#3a1512;--good-tint:#123020;
}
[data-theme="dark"] .page-head h1,[data-theme="dark"] .lead-head .co,[data-theme="dark"] .stat .n,
[data-theme="dark"] .kv .v,[data-theme="dark"] .wrow .r,[data-theme="dark"] .co{color:#eaf1fb}
[data-theme="dark"] .panel>h2{color:#7fb2ea}
[data-theme="dark"] table.data td{color:var(--ink)}
[data-theme="dark"] input[type=text],[data-theme="dark"] input[type=password],[data-theme="dark"] input[type=number],
[data-theme="dark"] select,[data-theme="dark"] textarea{background:#0e1d34;color:var(--ink);border-color:var(--line-strong)}
[data-theme="dark"] button,[data-theme="dark"] .btn{background:#182f4e;color:#dce7f4;border-color:var(--line-strong)}
[data-theme="dark"] .btn-go{background:var(--red);border-color:var(--red);color:#fff}
[data-theme="dark"] .btn-navy{background:#1e63c4;border-color:#1e63c4;color:#fff}
[data-theme="dark"] .stat{background:#16294a}
[data-theme="dark"] .tag{background:#1a2f4e;color:#cdd9ea;border-color:var(--line)}
[data-theme="dark"] .bubble,[data-theme="dark"] .callout{background:#16294a}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}