/* assets/css/main.css */
:root {
  --primary:    #1a56db;
  --primary-d:  #1342a8;
  --primary-bg: #e8f0fe;
  --success:    #057a55;
  --success-bg: #def7ec;
  --danger:     #c81e1e;
  --danger-bg:  #fde8e8;
  --warn:       #92400e;
  --warn-bg:    #fef3c7;
  --info:       #1e40af;
  --info-bg:    #dbeafe;
  --text:       #111827;
  --text2:      #6b7280;
  --text3:      #9ca3af;
  --bg:         #f9fafb;
  --bg2:        #ffffff;
  --border:     #e5e7eb;
  --border2:    #d1d5db;
  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.55; }

/* ── Topbar ────────────────────────────── */
.topbar { background: var(--primary); color: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.topbar-inner { max-width: 960px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; }
.topbar-logo { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; flex-shrink: 0; }
.topbar-title { font-size: 14px; font-weight: 600; }
.topbar-sub   { font-size: 11px; opacity: .8; }
.topbar-nav   { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.topbar-user  { font-size: 13px; opacity: .9; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Container ─────────────────────────── */
.container { max-width: 680px; margin: 0 auto; padding: 20px 16px 40px; }
.page-header { margin-bottom: 18px; }
.page-header h2 { font-size: 20px; font-weight: 700; }
.page-header p  { font-size: 14px; color: var(--text2); margin-top: 3px; }

/* ── Auth layout ───────────────────────── */
.auth-body  { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; }
.auth-wrap  { width: 100%; max-width: 420px; }
.auth-card  { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow-md); }
.auth-header { text-align: center; margin-bottom: 22px; }
.auth-logo  { width: 52px; height: 52px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 16px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.auth-header h1 { font-size: 17px; font-weight: 700; }
.auth-header p  { font-size: 13px; color: var(--text2); margin-top: 3px; }
.auth-footer { text-align: center; font-size: 12px; color: var(--text3); margin-top: 16px; }

/* ── Card ──────────────────────────────── */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.card-sub   { font-size: 13px; color: var(--text2); margin-bottom: 14px; }

/* ── Forms ─────────────────────────────── */
.form-group        { margin-bottom: 14px; }
.form-group label  { display: block; font-size: 13px; font-weight: 500; color: var(--text2); margin-bottom: 5px; }
.form-group small  { display: block; font-size: 11px; color: var(--text3); margin-top: 4px; }
.section-label     { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 10px; }

input[type=text], input[type=email], input[type=password],
input[type=tel], input[type=number], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border2); border-radius: var(--radius-sm);
  font-size: 14px; color: var(--text); background: var(--bg2); outline: none; transition: border .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,.1); }
input[type=file] { padding: 8px; font-size: 13px; cursor: pointer; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
code { font-size: 12px; background: var(--bg); padding: 1px 5px; border-radius: 3px; border: 1px solid var(--border); }

.inline-form { display: flex; gap: 8px; flex-wrap: wrap; }
.inline-form input { flex: 1; min-width: 160px; }

/* ── Buttons ───────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; cursor: pointer; border: 1px solid transparent; transition: all .15s; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-outline { background: var(--bg2); color: var(--text); border-color: var(--border2); }
.btn-outline:hover { background: var(--bg); }
.btn-sm { padding: 6px 13px; font-size: 13px; }
.btn-block { width: 100%; margin-bottom: 8px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ── Alerts ────────────────────────────── */
.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 14px; border: 1px solid transparent; }
.alert-error   { background: var(--danger-bg); color: var(--danger); border-color: #fca5a5; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: #6ee7b7; }
.alert-info    { background: var(--info-bg); color: var(--info); border-color: #93c5fd; }
.alert-warn    { background: var(--warn-bg); color: var(--warn); border-color: #fcd34d; }

/* ── Tabs ──────────────────────────────── */
.tab-bar { display: flex; gap: 2px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 3px; margin-bottom: 16px; }
.tab { flex: 1; padding: 8px 10px; font-size: 13px; font-weight: 500; text-align: center; cursor: pointer; border-radius: 5px; color: var(--text2); border: none; background: transparent; transition: all .15s; }
.tab.active { background: var(--bg2); color: var(--primary); box-shadow: var(--shadow); }

/* ── Children grid ─────────────────────── */
.children-grid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.child-card { display: flex; align-items: center; gap: 13px; padding: 14px 16px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); cursor: pointer; transition: all .15s; text-decoration: none; color: var(--text); }
.child-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary); transform: translateY(-1px); }
.child-card.no-record { opacity: .75; }
.child-avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--primary-bg); color: var(--primary); font-weight: 700; font-size: 15px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.child-name { font-weight: 600; font-size: 14px; }
.child-meta { font-size: 12px; color: var(--text2); margin-top: 2px; }
.child-last { font-size: 12px; color: var(--text2); margin-top: 1px; }
.child-last.no-data { color: var(--danger); }
.child-info { flex: 1; min-width: 0; }
.child-arrow { font-size: 20px; color: var(--primary); flex-shrink: 0; }

/* ── Student header ────────────────────── */
.student-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.student-avatar-lg { width: 52px; height: 52px; border-radius: 50%; background: var(--primary-bg); color: var(--primary); font-weight: 700; font-size: 16px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.student-fullname { font-size: 16px; font-weight: 700; }
.student-sub { font-size: 12px; color: var(--text2); margin-top: 2px; }

/* ── Exam pills ────────────────────────── */
.exam-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.exam-pill { padding: 5px 13px; border: 1px solid var(--border2); border-radius: 20px; font-size: 12px; font-weight: 500; cursor: pointer; color: var(--text2); background: var(--bg2); transition: all .15s; text-decoration: none; }
.exam-pill.active, .exam-pill:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── History ───────────────────────────── */
.hist-group { margin-bottom: 16px; }
.hist-group-title { font-size: 11px; font-weight: 700; color: var(--text2); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.hist-item { display: block; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 11px 14px; margin-bottom: 7px; cursor: pointer; transition: all .15s; text-decoration: none; color: var(--text); }
.hist-item:hover { border-color: var(--primary); background: var(--primary-bg); }
.hist-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3px; }
.hist-label { font-size: 14px; font-weight: 600; }
.hist-meta { font-size: 12px; color: var(--text2); }
.badge-lulus { font-size: 12px; font-weight: 600; color: var(--success); }
.badge-gagal { font-size: 12px; font-weight: 600; color: var(--danger); }

/* ── Empty state ───────────────────────── */
.empty-state { text-align: center; padding: 36px 16px; color: var(--text2); }
.empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ── Hidden ────────────────────────────── */
.hidden { display: none !important; }

/* ── Print ─────────────────────────────── */
@media print {
  .no-print { display: none !important; }
  .topbar { display: none !important; }
  body { background: #fff; font-size: 13px; }
  .container { padding: 0; max-width: 100%; }
  .card { box-shadow: none; border: 1px solid #ddd; margin-bottom: 10px; }
}

/* ── Mobile ────────────────────────────── */
@media (max-width: 480px) {
  .topbar-user { display: none; }
  .container { padding: 12px 12px 30px; }
  .auth-card { padding: 22px 16px; }
}