:root{
  --teal-900:#0d4a4f;
  --teal-800:#11585e;
  --teal-700:#157077;
  --teal-600:#1a8a92;
  --orange:#f0792a;
  --orange-d:#d9621a;
  --green:#3fae5a;
  --red:#e0473f;
  --blue:#2f9bd6;
  --yellow:#f2c14e;
  --bg:#eef3f4;
  --card:#ffffff;
  --ink:#1d2b2c;
  --muted:#6b7d7e;
  --border:#e1e8e9;
  --radius:14px;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Segoe UI',Tahoma,Arial,sans-serif;background:var(--bg);color:var(--ink);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}

/* ---------- LOGIN ---------- */
#loginScreen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--teal-900),var(--teal-700));
  padding:20px;
}
.login-card{
  background:var(--card);border-radius:20px;padding:40px 36px;width:380px;
  box-shadow:0 20px 60px rgba(0,0,0,.3);text-align:center;
}
.login-logo{display:flex;justify-content:center;gap:10px;margin-bottom:14px;}
.login-logo .crest{width:54px;height:54px;border-radius:50%;background:var(--teal-700);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:11px;}
.login-card h1{margin:6px 0 0;font-size:24px;letter-spacing:1px;color:var(--teal-900);}
.login-card p.sub{margin:2px 0 24px;color:var(--muted);font-size:13px;}
.login-card label{display:block;text-align:left;font-size:12px;color:var(--muted);margin:14px 0 5px;font-weight:600;}
.login-card input{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;font-size:14px;outline:none;}
.login-card input:focus{border-color:var(--teal-600);}
.login-btn{
  margin-top:22px;width:100%;padding:12px;border:none;border-radius:10px;
  background:var(--orange);color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  transition:background .15s;
}
.login-btn:hover{background:var(--orange-d);}
.login-err{color:var(--red);font-size:12.5px;margin-top:10px;min-height:16px;}
.login-hint{margin-top:18px;font-size:11px;color:var(--muted);border-top:1px dashed var(--border);padding-top:12px;}

/* ---------- LAYOUT ---------- */
#appScreen{display:none;min-height:100vh;}
.shell{display:flex;min-height:100vh;}
.sidebar{
  width:240px;background:linear-gradient(180deg,var(--teal-800),var(--teal-900));
  color:#fff;flex-shrink:0;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.12);}
.sidebar .brand .crest{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;flex-shrink:0;}
.sidebar .brand b{font-size:14px;letter-spacing:.5px;display:block;}
.sidebar .brand span{font-size:10px;opacity:.75;}
.nav{flex:1;padding:8px;}
.nav button{
  width:100%;text-align:left;background:none;border:none;color:#dfeeef;
  padding:11px 14px;font-size:13.5px;border-radius:9px;display:flex;align-items:center;gap:10px;
  margin-bottom:2px;opacity:.9;transition:background .15s;
}
.nav button .ic{font-size:15px;width:18px;text-align:center;}
.nav button:hover{background:rgba(255,255,255,.08);}
.nav button.active{background:var(--orange);color:#fff;opacity:1;font-weight:600;}
.nav .section-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;opacity:.5;padding:14px 14px 4px;}
.sidebar .userbox{padding:14px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;}
.sidebar .userbox .who{font-weight:600;margin-bottom:2px;}
.sidebar .userbox .role{opacity:.7;font-size:11px;}
.sidebar .userbox button{
  margin-top:8px;width:100%;background:rgba(255,255,255,.1);border:none;color:#fff;
  padding:8px;border-radius:8px;font-size:12px;
}
.sidebar .userbox button:hover{background:rgba(255,255,255,.18);}

.main{flex:1;min-width:0;overflow:hidden;}
.topbar{
  background:#fff;padding:18px 30px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
.topbar h2{margin:0;font-size:21px;color:var(--ink);letter-spacing:.3px;}
.topbar p{margin:2px 0 0;color:var(--muted);font-size:13px;}
.content{padding:26px 30px 60px;}

/* ---------- COMPONENTS ---------- */
.cards-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px;}
.cards-row.cards-2-wide{grid-template-columns:1.3fr 1fr;}
.cards-row.cards-3-equal{grid-template-columns:repeat(3,1fr);}
.stat-card{border-radius:var(--radius);padding:18px;color:#fff;min-height:88px;display:flex;flex-direction:column;justify-content:center;box-shadow:0 6px 16px rgba(0,0,0,.07);}
.stat-card .num{font-size:26px;font-weight:800;}
.stat-card .lbl{font-size:13px;opacity:.95;margin-top:2px;}
.bg-teal{background:linear-gradient(135deg,var(--teal-700),var(--teal-900));}
.bg-orange{background:linear-gradient(135deg,#f59149,var(--orange-d));}
.bg-green{background:linear-gradient(135deg,#56c178,var(--green));}
.bg-blue{background:linear-gradient(135deg,#4fb3e6,var(--blue));}
.bg-red{background:linear-gradient(135deg,#ec6a62,var(--red));}

.panel{background:var(--card);border-radius:var(--radius);padding:20px 22px;box-shadow:0 4px 14px rgba(0,0,0,.05);margin-bottom:22px;}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:10px;}
.panel-head h3{margin:0;font-size:16px;color:var(--teal-900);flex-shrink:0;}
.panel-head .btn-group{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}

.btn{border:none;border-radius:9px;padding:10px 16px;font-size:13.5px;font-weight:600;color:#fff;display:inline-flex;align-items:center;gap:6px;}
.btn-orange{background:var(--orange);}
.btn-orange:hover{background:var(--orange-d);}
.btn-teal{background:var(--teal-700);}
.btn-teal:hover{background:var(--teal-900);}
.btn-green{background:var(--green);}
.btn-red{background:var(--red);}
.btn-outline{background:#fff;border:1px solid var(--border);color:var(--ink);}
.btn-sm{padding:6px 10px;font-size:12px;border-radius:7px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

table{width:100%;border-collapse:collapse;font-size:13px;}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);}
th{color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;background:#f6f9f9;}
tr:hover td{background:#f9fcfc;}
.table-wrap{overflow-x:auto;}
.empty-row td{text-align:center;color:var(--muted);padding:30px;}

.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700;}
.badge-pos{background:#e3f7e9;color:var(--green);}
.badge-neg{background:#fde9e8;color:var(--red);}
.badge-in{background:#e3f7e9;color:var(--green);}
.badge-out{background:#fdf0e2;color:var(--orange-d);}
.badge-admin{background:#fde9e8;color:var(--red);}
.badge-guru{background:#e3f0fb;color:var(--blue);}

.action-icons button{background:none;border:none;font-size:14px;margin-right:6px;color:var(--muted);}
.action-icons button:hover{color:var(--teal-900);}
.action-icons .del:hover{color:var(--red);}

.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.form-grid.full,.field.full{grid-column:1/-1;}
.field label{display:block;font-size:12px;color:var(--muted);font-weight:600;margin-bottom:5px;}
.field input,.field select,.field textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:13.5px;outline:none;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal-600);}
.field textarea{resize:vertical;min-height:70px;}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;}

.modal-bg{display:none;position:fixed;inset:0;background:rgba(10,30,32,.5);z-index:100;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;}
.modal-bg.show{display:flex;}
.modal{background:#fff;border-radius:16px;padding:26px 28px;width:100%;max-width:640px;box-shadow:0 20px 60px rgba(0,0,0,.25);}
.modal h3{margin:0 0 16px;color:var(--teal-900);}
.modal.wide{max-width:820px;}

.toast{position:fixed;bottom:24px;right:24px;background:var(--teal-900);color:#fff;padding:13px 20px;
  border-radius:10px;font-size:13.5px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:200;opacity:0;
  transform:translateY(10px);transition:all .25s;}
.toast.show{opacity:1;transform:translateY(0);}
.toast.err{background:var(--red);}

.search-row{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.search-row input,.search-row select{padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;min-width:160px;}

.empty-state{text-align:center;padding:50px 20px;color:var(--muted);}
.empty-state .ic{font-size:40px;margin-bottom:10px;}

.tabs-scroll-wrap{width:100%;margin-bottom:18px;}
.pill-tabs{display:flex;gap:8px;flex-wrap:wrap;}
.pill-tabs button{border:1px solid var(--border);background:#fff;border-radius:20px;padding:7px 16px;font-size:12.5px;color:var(--muted);font-weight:600;}
.pill-tabs button.active{background:var(--teal-800);color:#fff;border-color:var(--teal-800);}

.point-table-mini{font-size:12px;color:var(--muted);max-height:180px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;padding:8px 12px;margin-top:6px;}

.print-letter{font-family:'Times New Roman',serif;font-size:13.5px;line-height:1.7;color:#000;background:#fff;padding:30px;border-radius:10px;border:1px solid var(--border);}
.print-letter h4{text-align:center;margin:0;text-transform:uppercase;}
.print-letter .kop{text-align:center;border-bottom:3px double #000;padding-bottom:10px;margin-bottom:16px;}

.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--teal-900);font-size:14px;}

/* ============================================================
   RESPONSIVE / MOBILE SUPPORT
   ============================================================ */

/* Overlay gelap di belakang sidebar saat dibuka di mobile */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:49;}
.sidebar-overlay.show{display:block;}

@media(max-width:880px){
  .sidebar{position:fixed;left:-260px;top:0;z-index:50;transition:left .25s;width:240px;}
  .sidebar.open{left:0;box-shadow:0 0 30px rgba(0,0,0,.35);}
  .form-grid{grid-template-columns:1fr;}
  .menu-toggle{display:inline-flex !important;}
  .topbar{padding:14px 16px;}
  .topbar h2{font-size:18px;}
  .topbar > div:first-child{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
  .content{padding:14px 12px 50px;}
  .panel{padding:16px;}
  .cards-row{grid-template-columns:repeat(2,1fr);gap:10px;}
  .stat-card{padding:14px;min-height:74px;}
  .stat-card .num{font-size:21px;}
  .stat-card .lbl{font-size:11.5px;}
  .modal{padding:18px 16px;max-width:94vw;max-height:88vh;overflow-y:auto;border-radius:14px;}
  .modal h3{font-size:16px;}
  .panel-head{align-items:stretch;}
  .panel-head h3{font-size:14.5px;}
  .toast{left:12px;right:12px;bottom:16px;text-align:center;}
}

@media(max-width:700px){
  .cards-row.cards-2-wide{grid-template-columns:1fr;}
}

@media(max-width:560px){
  #loginScreen{padding:14px;}
  .login-card{width:100%;max-width:360px;padding:30px 22px;}
  .login-card h1{font-size:20px;}
  .cards-row{grid-template-columns:1fr 1fr;}
  .cards-row.cards-3-equal{grid-template-columns:1fr;}
  .tabs-scroll-wrap{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;padding-bottom:2px;}
  .pill-tabs{flex-wrap:nowrap;margin-bottom:0;padding-bottom:8px;width:max-content;min-width:100%;}
  .pill-tabs button{flex-shrink:0;white-space:nowrap;}
  th,td{padding:8px 9px;font-size:12.5px;}
  .search-row{flex-direction:column;}
  .search-row input,.search-row select{width:100%;min-width:0;}
  .form-actions{flex-direction:column-reverse;}
  .form-actions .btn,.form-actions button{width:100%;justify-content:center;}
  .panel-head{flex-direction:column;align-items:stretch;}
  .panel-head > .btn-group{flex-wrap:wrap;}
  .panel-head > .btn-group .btn{flex:1;min-width:120px;justify-content:center;}
  .panel-head > button{width:100%;justify-content:center;}
}

/* Target sentuh lebih besar di semua perangkat layar sentuh */
@media(hover:none){
  .nav button{padding:13px 14px;}
  .btn{padding:11px 16px;}
  .action-icons button{font-size:17px;padding:6px;margin-right:2px;}
  .field input,.field select,.field textarea{padding:11px 12px;font-size:15px;}
  .login-card input{padding:13px;font-size:15px;}
}

.menu-toggle{display:none;background:var(--teal-800);color:#fff;border:none;border-radius:8px;padding:8px 12px;font-size:16px;flex-shrink:0;}

/* ---------- TAMBAHAN: LOGO IMAGE (menggantikan crest teks jika sudah upload) ---------- */
.crest img, .brand .crest img{width:100%;height:100%;border-radius:50%;object-fit:cover;}
.login-logo .crest{overflow:hidden;}
.sidebar .brand .crest{overflow:hidden;}
.logo-preview{width:70px;height:70px;border-radius:10px;object-fit:cover;border:1px solid var(--border);margin-top:8px;display:block;}
.foto-preview{width:90px;height:90px;border-radius:10px;object-fit:cover;border:1px solid var(--border);margin-top:8px;display:block;}
.siswa-thumb{width:34px;height:34px;border-radius:8px;object-fit:cover;vertical-align:middle;margin-right:8px;border:1px solid var(--border);}

/* ---------- TAMBAHAN: spinner kecil pada tombol saat memproses ---------- */
.spin{display:inline-block;width:13px;height:13px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spinAnim .6s linear infinite;}
@keyframes spinAnim{to{transform:rotate(360deg);}}

/* ---------- TAMBAHAN: link instrumen tampil rapi ---------- */
.inst-link-display{font-size:12.5px;color:var(--teal-700);word-break:break-all;}

/* ---------- TAMBAHAN: kop surat dengan logo ---------- */
.print-letter .kop{display:flex;align-items:center;justify-content:center;gap:14px;}
.print-letter .kop img{height:60px;}
.print-letter .kop .kop-text{flex:1;text-align:center;}

/* ---------- TAMBAHAN: Kalender Agenda BK ---------- */
.cal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:8px;flex-wrap:wrap;}
.cal-header h3{margin:0;color:var(--teal-900);}
.cal-nav{display:flex;align-items:center;gap:8px;}
.cal-nav button{background:var(--teal-900);color:#fff;border:none;border-radius:8px;width:32px;height:32px;font-size:15px;cursor:pointer;}
.cal-nav button:hover{background:var(--teal-700);}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;}
.cal-dow{text-align:center;font-size:12px;font-weight:700;color:var(--muted);padding:4px 0;}
.cal-cell{min-height:88px;border:1px solid var(--border);border-radius:8px;padding:6px;background:#fff;position:relative;cursor:pointer;transition:background .15s;}
.cal-cell:hover{background:#f5fafa;}
.cal-cell.empty{background:transparent;border:none;cursor:default;}
.cal-cell.today{border-color:var(--orange);box-shadow:0 0 0 1px var(--orange) inset;}
.cal-cell .cal-date{font-size:12px;font-weight:700;color:var(--ink);}
.cal-cell .cal-events{margin-top:4px;display:flex;flex-direction:column;gap:2px;}
.cal-event-pill{font-size:10.5px;background:var(--teal-700);color:#fff;border-radius:5px;padding:1px 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cal-event-pill.more{background:var(--orange);}
@media (max-width:700px){
  .cal-cell{min-height:60px;padding:4px;}
  .cal-event-pill{font-size:9px;}
}