/* ============================================================
   admin_tpp_app — self-contained stylesheet
   (matches the TPP navy/gold identity; no external CSS needed)
   ============================================================ */
:root{
  --navy:#1B2A6B; --navy-dark:#0f1a47; --navy-light:#253580;
  --gold:#C9A227; --gold-dark:#a8851e; --gold-light:#e8c14a;
  --teal:#2E8B8B;
  --white:#fff; --off-white:#f8f9fa; --light-gray:#f0f2f5;
  --mid-gray:#6c757d; --dark-gray:#2d3748; --text:#1a202c; --border:#e2e8f0;
  --success:#38a169; --danger:#e53e3e; --warning:#d69e2e; --info:#3182ce;
  --shadow-sm:0 1px 3px rgba(0,0,0,.1); --shadow:0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:0 8px 32px rgba(0,0,0,.15); --radius:10px; --radius-lg:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--light-gray);color:var(--text);font-size:14px;line-height:1.5}
a{text-decoration:none;color:inherit}

/* ---------- Layout ---------- */
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{width:248px;background:var(--navy-dark);position:fixed;top:0;bottom:0;
  left:0;display:flex;flex-direction:column;z-index:20}
.admin-sidebar-header{padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.admin-nav{display:flex;flex-direction:column;padding:12px 10px;overflow-y:auto;gap:2px}
.admin-nav a{display:flex;align-items:center;gap:11px;padding:10px 14px;border-radius:8px;
  color:rgba(255,255,255,.72);font-weight:500;font-size:.9rem;transition:.18s}
.admin-nav a i{width:18px;text-align:center;font-size:.95rem}
.admin-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.admin-nav a.active{background:var(--gold);color:var(--navy-dark);font-weight:700}
.admin-nav .nav-sep{border-top:1px solid rgba(255,255,255,.1);margin:12px 6px}
.admin-nav .nav-label{color:rgba(255,255,255,.35);font-size:.68rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;padding:10px 14px 4px}
.admin-main{flex:1;margin-left:248px;display:flex;flex-direction:column;min-width:0}
.admin-topbar{background:#fff;border-bottom:1px solid var(--border);padding:14px 26px;
  display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}
.admin-content{padding:26px;max-width:1200px;width:100%}

/* ---------- Brand chip ---------- */
.brand-chip{background:var(--gold);color:var(--navy-dark);font-weight:800;font-size:1rem;
  padding:5px 10px;border-radius:6px;letter-spacing:1px}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm)}
.card-pad{padding:20px}
.card-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;
  align-items:center;justify-content:space-between;gap:12px}
.card-head h2{font-size:1rem;color:var(--navy);font-weight:700}
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2{grid-template-columns:1fr}}
@media(max-width:760px){.admin-sidebar{transform:translateX(-100%)}
  .admin-main{margin-left:0}.grid-4{grid-template-columns:1fr}}

/* ---------- Stat cards ---------- */
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat-card .ic{position:absolute;right:14px;top:14px;font-size:1.6rem;color:var(--light-gray)}
.stat-card .val{font-size:1.7rem;font-weight:800;color:var(--navy);line-height:1.1}
.stat-card .lbl{color:var(--mid-gray);font-size:.82rem;margin-top:3px}
.stat-card .delta{font-size:.76rem;font-weight:600;margin-top:6px}
.delta.up{color:var(--success)} .delta.down{color:var(--danger)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:.88rem}
table.data th{text-align:left;padding:11px 14px;background:var(--off-white);
  color:var(--mid-gray);font-weight:600;font-size:.74rem;text-transform:uppercase;
  letter-spacing:.04em;border-bottom:1px solid var(--border)}
table.data td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
table.data tr:hover td{background:#fafbfc}
table.data tr:last-child td{border-bottom:none}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700}
.badge-gold{background:#fdf3d4;color:var(--gold-dark)}
.badge-muted{background:#edf0f4;color:var(--mid-gray)}
.badge-success{background:#e6f5ec;color:var(--success)}
.badge-warning{background:#fdf1d9;color:var(--warning)}
.badge-danger{background:#fde8e8;color:var(--danger)}
.badge-info{background:#e6f0fb;color:var(--info)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:8px;
  font-weight:600;font-size:.86rem;border:1px solid transparent;cursor:pointer;
  transition:.18s;font-family:inherit}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-light)}
.btn-gold{background:var(--gold);color:var(--navy-dark)}.btn-gold:hover{background:var(--gold-dark);color:#fff}
.btn-outline{background:#fff;border-color:var(--border);color:var(--dark-gray)}
.btn-outline:hover{border-color:var(--navy);color:var(--navy)}
.btn-danger{background:#fff;border-color:#f1c0c0;color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-sm{padding:6px 11px;font-size:.78rem}
.btn-lg{padding:12px 22px;font-size:.95rem}

/* ---------- Forms ---------- */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;font-size:.82rem;color:var(--dark-gray);
  margin-bottom:6px}
.form-control{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;
  font-size:.9rem;font-family:inherit;background:#fff;transition:.15s}
.form-control:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(27,42,107,.12)}
textarea.form-control{resize:vertical;min-height:84px}
.form-row{display:flex;gap:14px;flex-wrap:wrap}
.form-row>.form-group{flex:1;min-width:180px}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow)}

/* ---------- Alerts ---------- */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.88rem;
  display:flex;align-items:center;gap:9px}
.alert-success{background:#e6f5ec;color:#1f6b3b;border:1px solid #b7e0c6}
.alert-danger{background:#fde8e8;color:#9b2c2c;border:1px solid #f3b9b9}
.alert-warning{background:#fdf1d9;color:#8a6116;border:1px solid #f0d79a}

/* ---------- Misc ---------- */
.avatar{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;
  object-fit:cover;overflow:hidden}
.avatar.lg{width:84px;height:84px;font-size:1.7rem}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.page-head h1{font-size:1.35rem;color:var(--navy);font-weight:800}
.page-head p{color:var(--mid-gray);font-size:.86rem;margin-top:2px}
.muted{color:var(--mid-gray)}
.empty{text-align:center;padding:48px 20px;color:var(--mid-gray)}
.empty i{font-size:2.4rem;color:var(--border);margin-bottom:12px;display:block}
.flex{display:flex;align-items:center;gap:10px}
.between{justify-content:space-between}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.tag{display:inline-block;background:var(--light-gray);color:var(--dark-gray);
  padding:2px 9px;border-radius:6px;font-size:.74rem;font-weight:600}

/* ---------- Top-bar search ---------- */
.topbar-search{display:flex;align-items:center;gap:7px;background:var(--off-white);
  border:1px solid var(--border);border-radius:8px;padding:6px 11px;min-width:180px}
.topbar-search i{color:var(--mid-gray);font-size:.82rem}
.topbar-search input{border:none;background:transparent;outline:none;font-family:inherit;
  font-size:.85rem;width:100%;color:var(--text)}
@media(max-width:760px){.topbar-search{display:none}}
code.secret{background:var(--light-gray);padding:2px 8px;border-radius:6px;font-size:.82rem;
  letter-spacing:.04em;color:var(--dark-gray)}

/* ---------- Signature pad & document viewer ---------- */
.sig-pad-wrap{border:1px dashed var(--navy);border-radius:8px;background:#fff;position:relative}
.sig-pad{width:100%;height:170px;display:block;touch-action:none;cursor:crosshair;border-radius:8px}
.sig-pad-hint{position:absolute;bottom:8px;left:0;right:0;text-align:center;color:#cbd5e0;font-size:.8rem;pointer-events:none}
.sig-preview{max-width:280px;max-height:120px;border:1px solid var(--border);border-radius:8px;background:#fff;padding:6px}
.doc-frame{width:100%;height:72vh;border:1px solid var(--border);border-radius:8px;background:#fff}
.doc-img{max-width:100%;border:1px solid var(--border);border-radius:8px}
.signed-stamp{border:2px solid var(--success);border-radius:10px;padding:14px 18px;display:inline-block;background:#f3fbf6}
.tenure-pill{display:inline-block;background:#eef3f7;color:var(--navy);font-weight:700;
  padding:3px 10px;border-radius:999px;font-size:.78rem}

/* ---------- In-place signing editor ---------- */
.signer-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
#pages{display:flex;flex-direction:column;gap:16px;align-items:center;background:#e9edf2;
  padding:16px;border-radius:8px;max-height:76vh;overflow:auto}
.pg{position:relative;box-shadow:var(--shadow);background:#fff;max-width:100%;line-height:0}
.pg-canvas{display:block;width:100%;height:auto}
.place{position:absolute;left:30%;top:40%;width:24%;border:1px dashed transparent;box-sizing:border-box}
.place:hover,.place.sel{border-color:var(--navy)}
.place-sig{width:100%;display:block;pointer-events:none;-webkit-user-drag:none}
.place-text{min-width:50px;outline:none;color:#0f1a47;font-weight:600;line-height:1.1;
  padding:1px 2px;white-space:pre-wrap}
.place-move{position:absolute;top:-20px;left:0;background:var(--navy);color:#fff;font-size:.66rem;
  padding:1px 6px;border-radius:4px;cursor:move;user-select:none;line-height:1.3}
.place-del{position:absolute;top:-20px;right:0;background:var(--danger);color:#fff;font-size:.66rem;
  padding:1px 6px;border-radius:4px;cursor:pointer;user-select:none;line-height:1.3}
.place-resize{position:absolute;right:-7px;bottom:-7px;width:14px;height:14px;background:var(--gold);
  border:2px solid #fff;border-radius:50%;cursor:nwse-resize}

.pg .pg-num{position:absolute;top:4px;left:4px;background:rgba(15,26,71,.72);color:#fff;
  font-size:.66rem;padding:1px 7px;border-radius:4px;pointer-events:none;line-height:1.4}
.place-copy{position:absolute;top:-20px;right:24px;background:var(--gold-dark);color:#fff;
  font-size:.66rem;padding:1px 6px;border-radius:4px;cursor:pointer;user-select:none;line-height:1.3}