:root{
  --brand:#0b6e4f;
  --brand-light:#12a877;
  --brand-dark:#083f2c;
  --sidebar-w:258px;
  --bg:#f3f6f8;
  --surface:#ffffff;
  --text:#232b32;
  --text-muted:#6b7482;
  --border:#e7eaee;
  --shadow:0 2px 10px rgba(20,30,40,.06);
  --shadow-lg:0 10px 30px rgba(20,30,40,.12);
  --radius:14px;
}
/* Pilihan Tema Warna — diterapkan lewat atribut data-accent pada <html> */
[data-accent="blue"]{ --brand:#1450a3; --brand-light:#2f6fd6; --brand-dark:#0b2f66; }
[data-accent="purple"]{ --brand:#5b3aa6; --brand-light:#8b6fd1; --brand-dark:#33205e; }
[data-accent="gold"]{ --brand:#a3760b; --brand-light:#d6a62f; --brand-dark:#5e4106; }
[data-accent="red"]{ --brand:#a31414; --brand-light:#d63b3b; --brand-dark:#5e0b0b; }
[data-accent="teal"]{ --brand:#0b8f8a; --brand-light:#25b8b0; --brand-dark:#064f4c; }
[data-accent="navy"]{ --brand:#1c2b4a; --brand-light:#33507f; --brand-dark:#0d1526; }
[data-theme="dark"]{
  --bg:#11161c;
  --surface:#1a2129;
  --text:#e7edf2;
  --text-muted:#93a0ad;
  --border:#2a333c;
  --shadow:0 2px 10px rgba(0,0,0,.35);
  --shadow-lg:0 10px 30px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
body{background:var(--bg);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text);transition:background .25s ease,color .25s ease}
a{text-decoration:none}

.app-wrapper{display:flex;min-height:100vh;}
.sidebar{
  width:var(--sidebar-w);
  background:linear-gradient(180deg,var(--brand-dark),var(--brand) 65%,var(--brand-light));
  min-height:100vh;position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:1030;
  transition:transform .25s ease;
}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:3px}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
.brand-badge{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.sidebar-nav{padding:12px 10px 40px}
.nav-section{color:rgba(255,255,255,.42);font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin:18px 12px 6px}
.sidebar .nav-link{
  display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.85);
  padding:9px 12px;border-radius:9px;font-size:14.5px;margin-bottom:2px;position:relative;
  transition:background .15s ease,color .15s ease,padding-left .15s ease;
}
.sidebar .nav-link i{font-size:17px;width:20px;text-align:center;flex-shrink:0}
.sidebar .nav-link:hover{background:rgba(255,255,255,.09);color:#fff;padding-left:16px}
.sidebar .nav-link.active{background:rgba(255,255,255,.14);color:#fff;font-weight:600;border-left:3px solid #fff;padding-left:9px}
.nav-group-toggle{
  display:flex;align-items:center;gap:12px;width:100%;background:none;border:none;text-align:left;
  color:rgba(255,255,255,.85);padding:9px 12px;border-radius:9px;font-size:14.5px;margin-bottom:2px;
  transition:background .15s ease,color .15s ease;
}
.nav-group-toggle i:first-child{font-size:17px;width:20px;text-align:center;flex-shrink:0}
.nav-group-toggle:hover{background:rgba(255,255,255,.09);color:#fff}
.nav-group-toggle.active{background:rgba(255,255,255,.08);color:#fff;font-weight:600}
.nav-group-toggle .chevron{margin-left:auto;font-size:12px;transition:transform .2s ease}
.nav-group-toggle[aria-expanded="true"] .chevron{transform:rotate(180deg)}
.sidebar .nav-link.sub{padding-left:34px;font-size:13.8px}
.sidebar-divider{border-color:rgba(255,255,255,.15);margin:14px 10px}
.nav-link-wrap{display:flex;align-items:center}
.nav-link-wrap .nav-link{flex:1;margin-bottom:0}
.fav-star{background:none;border:none;color:rgba(255,255,255,.35);padding:6px 10px;cursor:pointer;font-size:13px;flex-shrink:0}
.fav-star:hover{color:#ffd43b}
.fav-star.is-fav{color:#ffd43b}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1020;backdrop-filter:blur(2px)}

.app-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-width:0;}
.topbar{height:62px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1010}
.notif-dot{position:absolute;top:-6px;right:-10px;font-size:10px;padding:2px 5px}
.avatar-circle{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand-light),var(--brand));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.theme-toggle{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease}
.theme-toggle:hover{background:var(--bg);color:var(--brand)}
.theme-swatch{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--border);cursor:pointer;display:inline-block;transition:transform .15s ease}
.theme-swatch:hover{transform:scale(1.15)}
.theme-swatch.active{box-shadow:0 0 0 2px var(--brand)}

.stat-card{border:none;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;background:var(--surface);transition:transform .18s ease,box-shadow .18s ease}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;flex-shrink:0}
.stat-card .fs-4{color:var(--text)}

.card{border:none;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--surface);color:var(--text)}
.hover-lift{transition:transform .18s ease,box-shadow .18s ease}
.hover-lift:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.table{color:var(--text)}
.table thead th{font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);border-bottom-width:1px;background:var(--bg)}
.table td, .table th{vertical-align:middle;border-color:var(--border)}
.form-control,.form-select{background:var(--surface);color:var(--text);border-color:var(--border)}
.form-control:focus,.form-select:focus{border-color:var(--brand-light);box-shadow:0 0 0 .2rem rgba(11,110,79,.15)}
.modal-content{background:var(--surface);color:var(--text)}
.dropdown-menu{background:var(--surface);color:var(--text);border-color:var(--border)}
.dropdown-item{color:var(--text)}
.dropdown-item:hover{background:var(--bg)}
.btn-success{background:var(--brand);border-color:var(--brand)}
.btn-success:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.badge-menunggu{background:#fff3cd;color:#856404}
.badge-dibaca{background:#cfe2ff;color:#084298}
.badge-selesai{background:#d1e7dd;color:#0f5132}

/* PENTING: animasi ini SENGAJA hanya pakai opacity, TIDAK transform.
   Kenapa: elemen manapun yang punya properti `transform` aktif (bahkan translateY(0) yang
   identitas) otomatis jadi "containing block" baru bagi anak position:fixed di dalamnya.
   <main> di header.php memakai class ini dan HAMPIR SEMUA modal (Tambah Tamu, Surat Masuk,
   Pegawai, dst) dirender di dalam <main> — kalau class ini pakai transform, modal-modal itu
   akan terjebak di bawah .modal-backdrop dan tombol di dalamnya tak bisa diklik sama sekali. */
.fade-in-up{animation:fadeInOpacity .35s ease both}
@keyframes fadeInOpacity{from{opacity:0}to{opacity:1}}

@media (max-width: 991.98px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.show{transform:translateX(0)}
  .app-content{margin-left:0}
  .sidebar-overlay.show{display:block}
}

/* ===== Print layout (Surat Resmi) ===== */
@media print{
  .no-print{display:none !important}
  body{background:#fff}
  .surat-kertas{box-shadow:none !important;margin:0 !important;width:100% !important}
}
.surat-kertas{
  background:#fff;width:210mm;min-height:297mm;margin:20px auto;padding:20mm 22mm;
  box-shadow:0 2px 16px rgba(0,0,0,.12);font-family:'Times New Roman',Times,serif;color:#000;font-size:12.5pt;line-height:1.45;
}
.kop-surat{display:flex;align-items:center;gap:12px;border-bottom:3px double #000;padding-bottom:6px;margin-bottom:14px}
.kop-surat img{width:64px;height:64px;object-fit:contain;flex-shrink:0}
.kop-surat h4,.kop-surat h5{margin:0;text-align:center;white-space:nowrap;font-size:13.5pt}
.kop-surat .kop-text{flex:1;text-align:center;min-width:0}
.kop-surat .kop-spacer{width:64px;flex-shrink:0}
.tbl-data td{padding:1px 6px;vertical-align:top;border:none}
.tbl-data td.label{width:220px}
.ttd-block{margin-top:26px}
.lampiran-kop{font-size:9.5pt;line-height:1.25;text-align:right;margin-bottom:2px}
.lampiran-kop .model-tag{font-weight:700;font-size:10.5pt;margin-top:2px}
.surat-judul{text-align:center;font-weight:700;text-decoration:underline;margin:2px 0 4px;font-size:13pt}

/* ===== Login (Premium) ===== */
.login-page{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark) 55%,var(--brand-dark))}
.login-orb{position:absolute;border-radius:50%;filter:blur(50px);opacity:.35;animation:floatOrb 14s ease-in-out infinite}
.login-orb.o1{width:340px;height:340px;background:var(--brand-light);top:-80px;left:-80px}
.login-orb.o2{width:260px;height:260px;background:#ffffff;bottom:-60px;right:-40px;animation-delay:2s}
.login-orb.o3{width:180px;height:180px;background:#0d6efd;top:40%;right:15%;animation-delay:4s}
@keyframes floatOrb{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(24px,-28px) scale(1.08)}}
.login-card{max-width:940px;width:100%;border:none;border-radius:20px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.4);position:relative;z-index:2}
.login-side{background:radial-gradient(circle at 30% 20%,var(--brand-light),var(--brand-dark) 75%);color:#fff;padding:48px}
.login-form{padding:48px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px)}
.brand-badge-lg{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:30px}
.btn-loading .btn-text{display:none}
.btn-loading .spinner-border{display:inline-block !important}
