/* Buku Tamu Prodi — tema navy UMSU */
:root {
  --navy-900: #0a1f44;
  --navy-800: #0f2d5e;
  --navy-700: #163a75;
  --navy-600: #1d4a92;
  --gold:     #f5b301;
  --bg:       #f1f4f9;
  --ink:      #1b2433;
  --muted:    #6b7686;
  --radius:   14px;
}
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }

/* ---------- Halaman publik ---------- */
.pub-hero {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: #fff; padding: 1.4rem 0 4.2rem;
}
.pub-hero .brand { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; opacity: .8; }
.pub-hero h1 { font-size: 1.5rem; font-weight: 700; margin: .25rem 0 0; }
.pub-hero p { margin: .25rem 0 0; opacity: .85; font-size: .92rem; }
.pub-card {
  margin-top: -3rem; background: #fff; border: 0; border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(10, 31, 68, .12);
}
.pub-card .card-body { padding: 1.4rem; }
.pub-foot { color: var(--muted); font-size: .8rem; text-align: center; padding: 1.5rem 0 2rem; }

.btn-navy { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.btn-navy:hover, .btn-navy:focus { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.btn-outline-navy { color: var(--navy-700); border-color: var(--navy-700); }
.btn-outline-navy:hover { background: var(--navy-700); color: #fff; }
.text-navy { color: var(--navy-700) !important; }

.form-control, .form-select { padding: .7rem .85rem; border-radius: 10px; }
.form-control:focus, .form-select:focus { border-color: var(--navy-600); box-shadow: 0 0 0 .2rem rgba(29, 74, 146, .15); }
.npm-input { font-size: 1.25rem; letter-spacing: .06em; font-weight: 600; text-align: center; }

.id-card {
  border: 2px solid #d6e2f5; background: #f4f8ff; border-radius: 12px; padding: .9rem 1rem;
}
.id-card .nama { font-weight: 700; font-size: 1.1rem; color: var(--navy-800); }
.step-title { font-weight: 700; color: var(--navy-800); margin-bottom: .6rem; }
.seg { display: flex; gap: .5rem; }
.seg .btn { flex: 1; }

.ticket-box {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: #fff; border-radius: var(--radius); padding: 1.3rem; text-align: center;
}
.ticket-box .no { font-size: 1.6rem; font-weight: 800; letter-spacing: .05em; word-break: break-all; }

.timeline { list-style: none; padding-left: 0; margin: 0; }
.timeline li { position: relative; padding: 0 0 1.1rem 1.6rem; border-left: 2px solid #d6e2f5; margin-left: .5rem; }
.timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 3px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--navy-600); border: 2px solid #fff; box-shadow: 0 0 0 2px #d6e2f5;
}

/* ---------- Panel admin (gaya SB Admin) ---------- */
.adm-wrap { display: flex; min-height: 100vh; }
.adm-side {
  width: 250px; background: linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: #cfdaf0; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.adm-side .brand { padding: 1.1rem 1.2rem; color: #fff; font-weight: 700; font-size: 1.05rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.adm-side .brand small { display: block; font-weight: 400; font-size: .72rem; opacity: .7; }
.adm-side .nav-link { color: #cfdaf0; padding: .7rem 1.2rem; display: flex; gap: .7rem; align-items: center; border-left: 3px solid transparent; }
.adm-side .nav-link:hover { color: #fff; background: rgba(255,255,255,.06); }
.adm-side .nav-link.active { color: #fff; background: rgba(255,255,255,.1); border-left-color: var(--gold); }
.adm-side .nav-sep { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; opacity: .55; padding: 1rem 1.2rem .3rem; }
.adm-main { flex: 1; min-width: 0; }
.adm-top { background: #fff; border-bottom: 1px solid #e3e8f0; padding: .7rem 1.2rem; display: flex; justify-content: space-between; align-items: center; }
.adm-content { padding: 1.3rem; }
.adm-card { border: 0; border-radius: 12px; box-shadow: 0 2px 10px rgba(10, 31, 68, .07); }
.adm-card .card-header { background: #fff; font-weight: 600; border-bottom: 1px solid #eef1f6; border-radius: 12px 12px 0 0 !important; }

.stat { border-left: 4px solid var(--navy-600); }
.stat .num { font-size: 1.7rem; font-weight: 700; line-height: 1.1; }
.stat .lbl { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.stat.s-warn { border-left-color: #f0a500; }
.stat.s-ok   { border-left-color: #198754; }
.stat.s-bad  { border-left-color: #dc3545; }
.stat.s-info { border-left-color: #0dcaf0; }

.table > :not(caption) > * > * { vertical-align: middle; }
.badge-mendesak { background: #dc3545; color: #fff; font-size: .68rem; }
.log-item { border-left: 3px solid #d6e2f5; padding: .1rem 0 .1rem .8rem; margin-bottom: 1rem; }
.log-item .internal { background: #fff7e0; border-radius: 8px; padding: .5rem .7rem; font-size: .9rem; }
.log-item .publik   { background: #eaf3ff; border-radius: 8px; padding: .5rem .7rem; font-size: .9rem; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); padding: 1rem; }
.login-card { width: 100%; max-width: 400px; border: 0; border-radius: var(--radius); box-shadow: 0 20px 50px rgba(0,0,0,.3); }

@media (max-width: 991px) {
  .adm-side { position: fixed; left: -260px; z-index: 1040; transition: left .2s; }
  .adm-side.open { left: 0; }
  .adm-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1035; }
  .adm-backdrop.open { display: block; }
}

@media print {
  .adm-side, .adm-top, .no-print, .dataTables_filter, .dataTables_length, .dataTables_paginate { display: none !important; }
  body { background: #fff; }
  .adm-content { padding: 0; }
  .adm-card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
}