/* Case Lexicon — css/app.css  (cache-bust via ?v=N in layout-top files) */

:root{
  --bg:#f4f6fb; --bg-card:#ffffff; --bg-soft:#eef1f7; --bg-strong:#e6eaf2;
  --ink:#1c2434; --ink-soft:#55607a; --ink-mut:#828da3;
  --line:#dde3ee; --line-strong:#c8d1e2;
  --brand:#2f3a8f; --brand-ink:#ffffff; --brand-soft:#eaecf8; --brand-2:#4453c4;
  --ok:#1f8a54; --ok-soft:#e4f5ec; --warn:#b7791f; --warn-soft:#fbf1de;
  --err:#c0392b; --err-soft:#fbe9e7; --info:#2563a8;
  --radius:10px; --radius-sm:7px; --shadow:0 1px 3px rgba(20,30,60,.08),0 6px 18px rgba(20,30,60,.06);
  --shadow-sm:0 1px 2px rgba(20,30,60,.08);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:Georgia,'Times New Roman',serif;
  --sidebar-w:236px;
}
[data-theme="dark"]{
  --bg:#0f1420; --bg-card:#161d2c; --bg-soft:#1b2333; --bg-strong:#222c40;
  --ink:#e7ebf4; --ink-soft:#aab4c8; --ink-mut:#7b8699;
  --line:#28324a; --line-strong:#34405c;
  --brand:#6474e6; --brand-ink:#0b1020; --brand-soft:#1e2740; --brand-2:#8b96f0;
  --ok:#46c07f; --ok-soft:#123122; --warn:#e0a94a; --warn-soft:#332916;
  --err:#e8695b; --err-soft:#341c1a; --info:#5aa0e0;
  --shadow:0 1px 3px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--ink);line-height:1.25;margin:0 0 .4em}
h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1.02rem}
.muted{color:var(--ink-soft)}
.small{font-size:.86rem}
hr{border:0;border-top:1px solid var(--line);margin:1.2rem 0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.45em;justify-content:center;
  padding:.56rem .95rem;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  background:var(--bg-card);color:var(--ink);font:inherit;font-weight:600;font-size:.92rem;
  cursor:pointer;transition:transform .06s ease,box-shadow .12s ease,background .12s ease}
.btn:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--ink-soft)}
.btn-danger{background:var(--err);border-color:var(--err);color:#fff}
.btn-block{width:100%}
.btn-sm{padding:.36rem .6rem;font-size:.84rem}

/* ---------- forms ---------- */
.field{display:block;margin-bottom:.9rem}
.field>span{display:block;font-weight:600;font-size:.85rem;color:var(--ink-soft);margin-bottom:.3rem}
input,select,textarea{width:100%;padding:.58rem .7rem;border:1px solid var(--line-strong);
  border-radius:var(--radius-sm);background:var(--bg-card);color:var(--ink);font:inherit;font-size:.95rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px var(--brand-soft)}
textarea{min-height:90px;resize:vertical}
.checkline{display:flex;align-items:flex-start;gap:.55rem;font-size:.9rem;color:var(--ink-soft)}
.checkline input{width:auto;margin-top:.15rem}
.stack>*+*{margin-top:.2rem}

/* ---------- flash ---------- */
.flash{padding:.65rem .85rem;border-radius:var(--radius-sm);margin-bottom:.9rem;font-size:.9rem;border:1px solid transparent}
.flash-ok{background:var(--ok-soft);color:var(--ok);border-color:var(--ok)}
.flash-error{background:var(--err-soft);color:var(--err);border-color:var(--err)}

/* ---------- auth pages ---------- */
.auth-body{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:1.4rem}
.auth-wrap{width:100%;max-width:410px}
.auth-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:1.8rem}
.brand-lockup{display:flex;align-items:center;gap:.6rem;margin-bottom:1.3rem}
.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:9px;
  background:var(--brand);color:var(--brand-ink);font-weight:800;letter-spacing:.5px;font-size:1rem}
.brand-name{font-weight:700;font-size:1.12rem;letter-spacing:.2px}
.auth-title{font-size:1.25rem;margin-bottom:1.1rem}
.auth-links{margin-top:1rem;font-size:.88rem;color:var(--ink-soft)}
.auth-foot{text-align:center;color:var(--ink-mut);font-size:.8rem;margin-top:1rem}

/* ---------- app shell ---------- */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:var(--bg-card);
  border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand-lockup{padding:1.1rem 1.1rem .4rem;margin:0}
.side-nav{padding:.6rem;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.side-nav a{display:flex;align-items:center;gap:.6rem;padding:.55rem .7rem;border-radius:var(--radius-sm);
  color:var(--ink-soft);font-weight:600;font-size:.92rem}
.side-nav a:hover{background:var(--bg-soft);text-decoration:none;color:var(--ink)}
.side-nav a.active{background:var(--brand-soft);color:var(--brand-2)}
.side-nav .nav-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-mut);padding:.7rem .7rem .2rem}
.app-main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:.8rem;padding:.7rem 1.2rem;border-bottom:1px solid var(--line);background:var(--bg-card)}
.topbar .firm{font-weight:700}
.spacer{flex:1}
.icon-btn{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;border:1px solid var(--line);
  background:var(--bg-card);cursor:pointer;color:var(--ink-soft)}
.icon-btn:hover{background:var(--bg-soft)}
.usermenu{display:flex;align-items:center;gap:.5rem}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:var(--brand-ink);
  display:grid;place-items:center;font-weight:700;font-size:.82rem}
.content{padding:1.4rem 1.6rem;max-width:1120px;width:100%}

/* ---------- cards / grid ---------- */
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;box-shadow:var(--shadow-sm)}
.card+.card{margin-top:1rem}
.card-head{display:flex;align-items:center;gap:.6rem;margin-bottom:.8rem}
.card-head h2,.card-head h3{margin:0}
.grid{display:grid;gap:1rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.kpi{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem}
.kpi .n{font-size:1.7rem;font-weight:800;color:var(--ink)}
.kpi .l{font-size:.82rem;color:var(--ink-soft);font-weight:600}

/* ---------- badges / pills ---------- */
.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.74rem;font-weight:700;background:var(--bg-strong);color:var(--ink-soft)}
.pill-open{background:var(--ok-soft);color:var(--ok)}
.pill-pending{background:var(--warn-soft);color:var(--warn)}
.pill-closed{background:var(--bg-strong);color:var(--ink-mut)}

/* ---------- tables ---------- */
.table{width:100%;border-collapse:collapse;font-size:.92rem}
.table th,.table td{text-align:left;padding:.6rem .7rem;border-bottom:1px solid var(--line)}
.table th{font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-mut)}
.table tr:hover td{background:var(--bg-soft)}

/* ---------- tabs (hash-anchored) ---------- */
.tabs{display:flex;gap:.2rem;border-bottom:1px solid var(--line);margin-bottom:1.1rem;flex-wrap:wrap}
.tabs a{padding:.55rem .85rem;border-bottom:2px solid transparent;color:var(--ink-soft);font-weight:600;font-size:.9rem}
.tabs a:hover{color:var(--ink);text-decoration:none}
.tabs a.active{color:var(--brand-2);border-bottom-color:var(--brand-2)}

/* ---------- landing ---------- */
.mk-hero{max-width:760px;margin:8vh auto;text-align:center;padding:1.4rem}
.mk-hero h1{font-size:2.3rem;margin-bottom:.5rem}
.mk-hero p{font-size:1.1rem;color:var(--ink-soft);margin-bottom:1.6rem}
.mk-cta{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap}

.empty{text-align:center;color:var(--ink-mut);padding:2rem 1rem}
.right{text-align:right}
.row{display:flex;gap:.6rem;align-items:center}
.wrap{flex-wrap:wrap}

/* ---------- responsive ---------- */
.nav-toggle{display:none}
@media(max-width:860px){
  .sidebar{position:fixed;z-index:40;transform:translateX(-100%);transition:transform .2s ease;box-shadow:var(--shadow)}
  body.nav-open .sidebar{transform:translateX(0)}
  .nav-toggle{display:grid}
  .grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}
  .content{padding:1rem}
}