/* RDT Dermaster — tema navy + teal, mode terang & gelap */
:root {
  --navy: #0f1b2d; --navy-2: #16263d; --teal: #17a2a2; --teal-2: #12c2c2;
  --bg: #f4f6f9; --panel: #ffffff; --ink: #1c2733; --ink2: #5a6b7b; --ink3: #8a9aa8;
  --garis: #e2e8f0; --garis2: #cbd5e1;
  --ok: #16a34a; --ok-bg: #dcfce7; --warn: #d97706; --warn-bg: #fef3c7;
  --danger: #dc2626; --danger-bg: #fee2e2; --info: #2563eb;
  --sidebar-w: 236px; --radius: 12px;
  --bayang: 0 1px 3px rgba(15,27,45,.08), 0 1px 2px rgba(15,27,45,.06);
}
:root[data-tema="dark"] {
  --navy: #0b1420; --navy-2: #12202f; --teal: #2dd4bf; --teal-2: #14b8a6;
  --bg: #0e1621; --panel: #16212e; --ink: #e6edf3; --ink2: #a9b7c4; --ink3: #7b8a98;
  --garis: #243244; --garis2: #33475e;
  --ok-bg: #10331f; --warn-bg: #3a2a10; --danger-bg: #3a1616;
  --bayang: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: "Segoe UI", system-ui, -apple-system, sans-serif; background: var(--bg);
  color: var(--ink); font-size: 14px; line-height: 1.5; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar { width: var(--sidebar-w); background: var(--navy); color: #cdd8e3; flex-shrink: 0;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,.07); }
.brand-mark { width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--teal), var(--teal-2));
  color: #04141a; font-weight: 800; display: grid; place-items: center; font-size: 15px; }
.brand-nama { font-weight: 700; color: #fff; font-size: 15px; }
.brand-sub { font-size: 11px; color: #8fa3b6; }
.sidebar nav { padding: 12px 10px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a { color: #c2cfdc; padding: 9px 12px; border-radius: 9px; font-size: 13.5px; }
.sidebar nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; color: #fff; }
.sidebar nav a.aktif { background: var(--teal); color: #04141a; font-weight: 600; }
.nav-sep { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: #6f8296;
  padding: 14px 12px 4px; }
.sidebar-kredit { padding: 12px 16px; font-size: 10.5px; color: #5f7285; border-top: 1px solid rgba(255,255,255,.07); }

/* Main */
.utama { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 12px 22px; background: var(--panel);
  border-bottom: 1px solid var(--garis); position: sticky; top: 0; z-index: 20; }
.judul-hal { font-weight: 700; font-size: 15px; }
.sisa { flex: 1; }
.ikon-btn { display: none; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--ink2); }
.konten { padding: 22px; max-width: 1240px; width: 100%; }

/* Menu akun */
.menu-akun { position: relative; }
.menu-akun > button { display: flex; align-items: center; gap: 8px; background: none; border: 1px solid var(--garis);
  padding: 5px 10px; border-radius: 999px; cursor: pointer; color: var(--ink); font-size: 13px; }
.avatar { width: 26px; height: 26px; border-radius: 50%; background: var(--teal); color: #04141a;
  display: grid; place-items: center; font-weight: 700; font-size: 11px; }
.menu-turun { position: absolute; right: 0; top: 44px; background: var(--panel); border: 1px solid var(--garis);
  border-radius: 12px; box-shadow: var(--bayang); min-width: 220px; padding: 8px; display: none; z-index: 40; }
.menu-turun.buka { display: block; }
.menu-turun .kepala { padding: 8px 10px 10px; border-bottom: 1px solid var(--garis); margin-bottom: 6px; }
.menu-turun .kepala .em { font-size: 12px; color: var(--ink2); }
.menu-turun .kepala .kecil { font-size: 11px; color: var(--teal); margin-top: 4px; font-weight: 600; }
.menu-turun a, .menu-turun button { display: block; width: 100%; text-align: left; background: none; border: none;
  padding: 8px 10px; border-radius: 8px; cursor: pointer; color: var(--ink); font-size: 13px; }
.menu-turun a:hover, .menu-turun button:hover { background: var(--bg); text-decoration: none; }
.menu-turun form { margin: 0; }

/* Kartu & panel */
.panel { background: var(--panel); border: 1px solid var(--garis); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--bayang); margin-bottom: 18px; }
.shead { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink2);
  margin: 0 0 14px; font-weight: 700; }
h1 { font-size: 20px; margin: 0 0 4px; } h2 { font-size: 16px; } h3 { font-size: 15px; } h4 { font-size: 13.5px; margin: 14px 0 6px; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--garis); border-radius: var(--radius); padding: 16px;
  box-shadow: var(--bayang); }
.stat .n { font-size: 28px; font-weight: 800; color: var(--ink); }
.stat .l { font-size: 12.5px; color: var(--ink2); margin-top: 2px; }
.stat.alert { border-color: var(--warn); }
.stat.alert .n { color: var(--warn); }

/* Tabel */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { text-align: left; padding: 9px 10px; background: var(--bg); color: var(--ink2);
  font-weight: 600; border-bottom: 1px solid var(--garis2); font-size: 12px; white-space: nowrap; }
tbody td { padding: 9px 10px; border-bottom: 1px solid var(--garis); vertical-align: top; }
tbody tr:hover { background: var(--bg); }
.tabel-bungkus { overflow-x: auto; }

/* Tag & badge */
.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600;
  background: var(--bg); border: 1px solid var(--garis2); color: var(--ink2); }
.tag.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.tag.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.tag.danger { background: var(--danger-bg); color: var(--danger); border-color: transparent; }

/* Form */
form.rdt { max-width: 640px; }
.fld { display: block; margin-bottom: 15px; }
.fld-lbl { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; }
.hint { color: var(--ink3); font-weight: 400; font-size: 12px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=file],
textarea, select { width: 100%; padding: 9px 11px; border: 1px solid var(--garis2); border-radius: 9px;
  background: var(--panel); color: var(--ink); font-size: 13.5px; font-family: inherit; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(23,162,162,.15); }
textarea { resize: vertical; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border: 1px solid var(--garis2);
  border-radius: 999px; font-size: 12.5px; cursor: pointer; background: var(--panel); }
.chip input { accent-color: var(--teal); }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 9px; border: none;
  background: var(--teal); color: #04141a; font-weight: 700; cursor: pointer; font-size: 13.5px; }
.btn:hover { background: var(--teal-2); text-decoration: none; }
.btn.ghost { background: transparent; border: 1px solid var(--garis2); color: var(--ink); font-weight: 600; }
.btn.ghost:hover { background: var(--bg); }
.btn.kecil { padding: 5px 11px; font-size: 12px; }
.btn.danger { background: var(--danger); color: #fff; }

/* Entri: dua kolom (daftar modul + form) */
.entri-wrap { display: grid; grid-template-columns: 240px 1fr; gap: 18px; align-items: start; }
.modul-list { display: flex; flex-direction: column; gap: 3px; }
.modul-list a { padding: 9px 12px; border-radius: 9px; font-size: 13px; color: var(--ink2); border: 1px solid transparent; }
.modul-list a:hover { background: var(--bg); text-decoration: none; }
.modul-list a.aktif { background: var(--panel); border-color: var(--teal); color: var(--ink); font-weight: 600; }

/* Galeri foto */
.galeri { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.galeri a { display: block; }
.galeri img { width: 120px; height: 120px; object-fit: cover; border-radius: 10px; border: 1px solid var(--garis2);
  background: var(--bg); }
.galeri .berkas { width: 120px; height: 120px; display: grid; place-items: center; text-align: center; padding: 8px;
  border: 1px dashed var(--garis2); border-radius: 10px; font-size: 11px; color: var(--ink2); }
.foto-grup { margin-bottom: 16px; }

/* Login & publik */
.tengah { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.kartu-masuk { background: var(--panel); border: 1px solid var(--garis); border-radius: 16px; padding: 30px;
  width: 100%; max-width: 400px; box-shadow: var(--bayang); }
.kartu-masuk .brand-mark { width: 48px; height: 48px; margin: 0 auto 14px; border-radius: 12px;
  background: linear-gradient(135deg, var(--teal), var(--teal-2)); color: #04141a; font-weight: 800;
  display: grid; place-items: center; font-size: 17px; }

/* Login (gaya LMS) */
.login-bungkus { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 55%, var(--bg) 55%); }
:root[data-tema="dark"] .login-bungkus { background: linear-gradient(160deg, #06101b, var(--navy-2)); }
.login-kotak { background: var(--panel); border: 1px solid var(--garis); border-radius: 18px; padding: 34px 30px;
  width: 100%; max-width: 400px; box-shadow: 0 20px 50px rgba(6,16,27,.35); }
.login-logo { display: block; max-height: 56px; margin: 0 auto 14px; }
.login-mark { width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 14px;
  background: linear-gradient(135deg, var(--teal), var(--teal-2)); color: #04141a; font-weight: 800;
  display: grid; place-items: center; font-size: 19px; }
.login-sub { text-align: center; color: var(--ink2); margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; }
.isian-ikon { position: relative; display: flex; align-items: center; }
.isian-ikon svg { position: absolute; left: 11px; width: 18px; height: 18px; color: var(--ink3); pointer-events: none; }
.isian-ikon input { padding-left: 38px; }
.notis-error { background: var(--danger-bg); color: var(--danger); }
.notis-info { background: var(--warn-bg); color: var(--warn); }
.notis-sukses { background: var(--ok-bg); color: var(--ok); }
.teks-abu { color: var(--ink3); }
.kredit { margin-top: 18px; text-align: center; color: var(--ink3); line-height: 1.6; }

/* Toast */
.toast-wadah { position: fixed; bottom: 22px; right: 22px; display: flex; flex-direction: column; gap: 10px; z-index: 100; }
.toast { background: var(--navy-2); color: #fff; padding: 12px 16px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.25);
  font-size: 13px; max-width: 340px; border-left: 4px solid var(--teal); animation: masuk .2s ease; }
.toast.sukses { border-left-color: var(--ok); }
.toast.error { border-left-color: var(--danger); }
.toast.info { border-left-color: var(--info); }
@keyframes masuk { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.notis { padding: 11px 15px; border-radius: 10px; margin-bottom: 16px; font-size: 13px;
  background: var(--warn-bg); color: var(--warn); }
.kosong { color: var(--ink3); padding: 20px; text-align: center; }
.baris-aksi { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* Responsif */
@media (max-width: 900px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.buka { transform: none; }
  .ikon-btn { display: block; }
  .entri-wrap { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
}