/* ============================================================
   SIPUS — Sistem Informasi Perpustakaan Sekolah
   Design System: biru-putih + aksen kuning, vanilla CSS
   ============================================================ */

:root {
  --primary: #0B5CAD;
  --primary-dark: #06457F;
  --primary-deep: #04386D;
  --primary-soft: #E8F1FB;
  --accent: #F4C62E;
  --accent-soft: #FEF7DC;
  --accent-dark: #B07D00;
  --bg: #F2F7FC;
  --surface: #FFFFFF;
  --text: #17324D;
  --text-muted: #5B7186;
  --border: #E3ECF5;
  --success: #16A36A;
  --success-soft: #E3F7EF;
  --warning: #F59E0B;
  --warning-soft: #FEF3E0;
  --danger: #E5484D;
  --danger-soft: #FDEBEC;
  --radius-card: 14px;
  --radius-small: 10px;
  --radius-input: 10px;
  --shadow: 0 4px 20px rgba(11, 92, 173, 0.08);
  --shadow-hover: 0 10px 30px rgba(11, 92, 173, 0.14);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sidebar-w: 250px;
  --sidebar-gradient: linear-gradient(180deg, #075cae 0%, #064783 52%, #04386d 100%);
  --hero-gradient: linear-gradient(115deg, #04386d 0%, #07529a 55%, #0b75c9 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

img { max-width: 100%; display: block; }

/* ---------- Utility ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }
.bold { font-weight: 700; }
.center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; } .mb-8 { margin-bottom: 8px; } .mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.flex { display: flex; } .items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.grid { display: grid; }

.hidden { display: none !important; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  border-radius: var(--radius-input);
  padding: 11px 20px;
  transition: all .2s ease;
  white-space: nowrap;
  background: var(--primary);
  color: #fff;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-block { width: 100%; }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover { background: var(--primary-soft); text-decoration: none; }

.btn-ghost { background: var(--primary-soft); color: var(--primary); }
.btn-ghost:hover { background: #dbe9f8; text-decoration: none; }

.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #c93a3f; }
.btn-danger-outline { background: transparent; color: var(--danger); border: 1.5px solid var(--danger); }
.btn-danger-outline:hover { background: rgba(220,53,69,.08); text-decoration: none; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #117e50; }

.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 10px; }
.btn-icon { padding: 8px; width: 38px; height: 38px; border-radius: 10px; }

.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-primary { background: var(--primary-soft); color: var(--primary); }
.badge-neutral { background: #EFF3F8; color: var(--text-muted); }
.badge-accent { background: var(--accent-soft); color: var(--accent-dark); }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px;
  border: 1px solid var(--border);
}
.card-hover { transition: all .2s ease; }
.card-hover:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }

/* ---------- Inputs ---------- */
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; min-width: 0; }
@media (max-width: 480px) { .field-row { flex-direction: column; gap: 0; } }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.input,
.select,
.textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-input);
  outline: none;
  transition: border .2s, box-shadow .2s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 92, 173, .12);
}
.input::placeholder { color: #9AB0C4; }
.textarea { resize: vertical; min-height: 90px; }

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.input-group .input { padding-right: 44px; }
.input-group .icon-btn {
  position: absolute;
  right: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  padding: 8px;
}

/* ---------- Search ---------- */
.search-bar { position: relative; }
.search-bar > svg {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px; height: 18px;
  pointer-events: none;
}
.search-bar input {
  width: 100%;
  padding: 14px 18px 14px 44px;
  font-size: 15px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-input);
  background: #fff;
  outline: none;
  transition: border .2s, box-shadow .2s;
}
.search-bar input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11, 92, 173, .12); }

.icon { width: 20px; height: 20px; }

/* ---------- Login Page ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  background: var(--surface);
}
.login-brand {
  flex: 1.1;
  background: linear-gradient(145deg, #063d78 0%, #086fc3 58%, #0b5cad 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 44px 48px;
  position: relative;
  overflow: hidden;
}
.login-brand::after {
  content: '';
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  right: -120px; bottom: -120px;
}
.login-brand::before {
  content: '';
  position: absolute;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: rgba(244,198,46,.12);
  left: -60px; top: 30%;
}
.brand-top {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative; z-index: 1;
}
.brand-logo {
  width: 54px; height: 54px;
  background: var(--accent);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  color: var(--primary-dark);
}
.brand-logo-image {
  object-fit: contain;
  padding: 0;
  background: transparent;
  border-radius: 0;
}
.sidebar-brand-image {
  width: 178px;
  height: 88px;
}
.login-card-logo {
  width: 82px;
  height: 82px;
  display: block;
  margin: 0 auto 20px;
}
.brand-name { font-weight: 800; font-size: 22px; letter-spacing: .3px; }
.brand-sub { font-size: 12px; opacity: .8; }
.brand-mid { position: relative; z-index: 1; margin: 40px 0; }
.brand-mid h1 { font-size: 30px; line-height: 1.3; font-weight: 800; margin-bottom: 14px; }
.brand-mid p { font-size: 15px; opacity: .85; max-width: 380px; }
.brand-illus {
  margin: 32px 0 40px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: 26px;
  max-width: 420px;
}
.brand-illus .books {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
}
.book-mini {
  width: 64px; height: 92px;
  border-radius: 10px 10px 10px 10px;
  box-shadow: 0 6px 14px rgba(0,0,0,.25);
}
.brand-illus figcaption { font-size: 13px; opacity: .9; }
.login-student-art {
  display: block;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 640 / 430;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 14px 28px rgba(0,0,0,.22);
}
.login-card-art img[src*="image3"] {
  object-position: center center;
}
.brand-bottom { font-size: 12px; opacity: .7; position: relative; z-index: 1; }

.login-form-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}
.login-card {
  width: 100%;
  max-width: 620px;
  position: relative;
  min-height: 660px;
  padding: 38px 285px 30px 42px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(11, 92, 173, .12);
  overflow: hidden;
}
.login-card h2 { font-size: 24px; font-weight: 800; margin-bottom: 6px; }
.login-card .sub { color: var(--text-muted); margin-bottom: 28px; font-size: 14px; }
.login-logo-mobile { display: none; margin-bottom: 24px; }
.login-card.register-card { padding: 38px 42px 30px; min-height: 0; }
.login-card-art { position: absolute; right: 0; top: 0; bottom: 0; width: 245px; overflow: hidden; background: linear-gradient(160deg, #dff2ff, #a8d8f8); clip-path: polygon(27% 0, 100% 0, 100% 100%, 0 100%, 17% 78%, 28% 58%, 22% 36%); }
.login-card-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 92, 173, .05), rgba(6, 61, 120, .35)); }
.login-card-art img { width: 100%; height: 100%; object-fit: cover; object-position: 67% center; opacity: .95; }
.login-card-art span { position: absolute; left: 42px; bottom: 42px; z-index: 1; color: #fff; font-size: 17px; line-height: 1.25; text-shadow: 0 2px 5px rgba(0, 43, 88, .35); }

@media (max-width: 900px) {
  .login-brand {
    display: flex;
    min-height: 0;
    flex: none;
    padding: 18px 20px 22px;
    border-radius: 0 0 24px 24px;
  }
  .login-brand::before { width: 150px; height: 150px; top: -65px; }
  .login-brand::after { width: 180px; height: 180px; right: -75px; bottom: -100px; }
  .brand-mid { margin: 18px 0 0; }
  .brand-mid h1 { font-size: 22px; margin-bottom: 6px; }
  .brand-mid p { font-size: 13px; }
  .brand-illus { margin: 14px 0 0; padding: 0; border: 0; background: transparent; max-width: 100%; }
  .login-student-art { max-width: 330px; height: 150px; object-position: center 35%; }
  .brand-illus figcaption, .brand-bottom { display: none; }
  .login-form-side {
    justify-content: flex-start;
    padding: 24px 20px 36px;
    background: var(--bg);
  }
  .login-logo-mobile { display: flex; align-items: center; gap: 10px; }
  .login-wrap { flex-direction: column; }
  .login-card {
    max-width: 520px;
    margin: 0 auto;
    padding: 24px;
    min-height: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .login-card.register-card { padding: 24px; }
}
.login-type-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: #EEF3F9;
  border-radius: 12px;
  padding: 5px;
  margin-bottom: 22px;
}
.login-type-switch button {
  border: none;
  background: transparent;
  padding: 9px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-muted);
  transition: all .2s;
}
.login-type-switch button.active {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(11,92,173,.12);
}
.alert {
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-info { background: var(--primary-soft); color: var(--primary); }

/* ============================================================
   APP LAYOUT (Siswa + Admin)
   ============================================================ */
.app {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-gradient);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 60;
  transition: transform .3s ease;
  overflow-y: auto;
  box-shadow: 8px 0 24px rgba(8, 76, 137, .12);
}
.sidebar .logo-area {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sidebar .sidebar-brand { width: 100%; min-width: 0; }
.sidebar .brand-line {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-width: 0;
}
.sidebar .brand-logo { width: auto; height: 44px; font-size: 17px; }
.sidebar .sidebar-brand-image { width: auto; height: 44px; flex-shrink: 0; }
.sidebar .default-logo { filter: brightness(0) invert(1); transition: filter .25s ease; }
.sidebar .brand-copy { flex: 1; min-width: 0; }
.sidebar .brand-copy b {
  display: block;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .5px;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar .brand-copy span {
  display: block;
  font-size: 10.5px;
  opacity: .78;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar .brand-copy small {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .3px;
  color: var(--accent);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav { padding: 16px 12px; flex: 1; }
.nav-group { margin-bottom: 18px; }
.nav-group-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,.4);
  padding: 0 10px;
  margin-bottom: 6px;
  font-weight: 700;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 11px 12px;
  border-radius: 10px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s;
  margin-bottom: 2px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.nav-item.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.nav-item .nav-icon { width: 20px; height: 20px; flex-shrink: 0; opacity: .9; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
}

.sidebar-foot {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,.1);
}

/* ---------- Sidebar user (statis, tanpa popup) ---------- */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  color: #fff;
}
.sidebar-user-avatar {
  width: 34px;
  height: 34px;
  font-size: 13px;
  flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; text-align: left; }
.sidebar-user-info b { display: block; font-size: 13px; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user-info span { display: block; font-size: 11px; opacity: .6; text-transform: capitalize; }

/* ---------- Main ---------- */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left .3s ease;
}

/* ---------- Sidebar collapse (desktop only; mobile has its own open/close above 992px breakpoint) ---------- */
@media (min-width: 993px) {
  #app.sidebar-collapsed .sidebar { transform: translateX(-100%); }
  #app.sidebar-collapsed .main { margin-left: 0; }
}

/* Topbar */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.topbar-search { position: relative; width: 320px; max-width: 40vw; }
.topbar-search input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 13.5px;
  background: var(--bg);
  outline: none;
  transition: all .2s;
}
.topbar-search input:focus { background: #fff; border-color: var(--primary); }
.topbar-search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.profile-menu-wrap { position: relative; }
.profile-menu { position: absolute; top: calc(100% + 10px); right: 0; width: 190px; padding: 7px; background: #fff; border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 14px 30px rgba(16, 55, 92, .16); z-index: 90; }
.profile-menu[hidden] { display: none; }
.profile-menu button { display: flex; align-items: center; gap: 9px; width: 100%; border: 0; background: transparent; color: var(--text); padding: 10px 11px; border-radius: 8px; text-align: left; font-size: 13px; font-weight: 600; }
.profile-menu button:hover { background: var(--primary-soft); color: var(--primary); }
.profile-menu svg { width: 17px; height: 17px; color: var(--primary); }
.icon-circle {
  position: relative;
  width: 40px; height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  cursor: pointer;
  transition: all .2s;
}
.icon-circle:hover { background: var(--primary-soft); border-color: var(--primary); }
.icon-circle .dot {
  position: absolute;
  top: 8px; right: 10px;
  width: 9px; height: 9px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid #fff;
}
#notifDot[hidden], #notifBadge[hidden] { display: none; }
.icon-circle .notif-badge {
  position: absolute;
  top: -7px; right: -7px;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  border-radius: 999px;
  border: 2px solid #fff;
  box-shadow: 0 4px 10px rgba(229, 72, 77, .35);
}
.bn-badge {
  position: absolute;
  top: 2px;
  right: calc(50% - 26px);
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  border-radius: 999px;
  border: 2px solid #fff;
}
.bn-item { position: relative; }
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
}
.burger { display: inline-flex; }

.content { padding: 24px; flex: 1; }

@media (max-width: 992px) {
  .sidebar { transform: translateX(-100%); box-shadow: 2px 0 20px rgba(0,0,0,.15); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .burger { display: inline-flex; }
  .topbar-search { display: none; }
  .sidebar-overlay {
    position: fixed; inset: 0;
    background: rgba(6,69,127,.45);
    z-index: 55;
    opacity: 0; visibility: hidden;
    transition: all .25s;
  }
  .sidebar-overlay.show { opacity: 1; visibility: visible; }
}

/* ---------- Page header ---------- */
.page-head { margin-bottom: 22px; }
.page-head h1 { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.page-head p { color: var(--text-muted); font-size: 14px; }
.page-head .actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Hero ---------- */
.hero {
  background: var(--hero-gradient);
  border-radius: 18px;
  padding: 28px 30px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
  min-height: 178px;
  padding-right: 250px;
  box-shadow: 0 16px 30px -18px rgba(5, 70, 128, .65);
}
.hero::after {
  content: '';
  position: absolute;
  right: -70px; top: -90px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: rgba(244,198,46,.14);
}
.hero::before {
  content: '';
  position: absolute;
  right: 90px; bottom: -100px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.hero h2 { font-size: 22px; font-weight: 800; margin-bottom: 6px; position: relative; z-index: 2; }
.hero p { font-size: 14px; opacity: .85; max-width: 460px; position: relative; z-index: 2; }
.hero-cta { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 10px; }
.hero .btn-accent { background: var(--accent); color: var(--primary-dark); }
.hero .btn-accent:hover { background: #ffd94d; }
.hero .btn-glass { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.3); }
.hero .btn-glass:hover { background: rgba(255,255,255,.26); }
.hero > div:first-child { position: relative; z-index: 2; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .4px;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

/* ---------- Stat cards ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 5px 18px rgba(11, 92, 173, 0.1);
}
.stat-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon.blue { background: var(--primary-soft); color: var(--primary); }
.stat-icon.green { background: var(--success-soft); color: var(--success); }
.stat-icon.orange { background: var(--warning-soft); color: var(--warning); }
.stat-icon.red { background: var(--danger-soft); color: var(--danger); }
.stat-icon.yellow { background: var(--accent-soft); color: #B07D00; }
.stat-info .num { font-size: 22px; font-weight: 800; line-height: 1.2; }
.stat-info .lbl { font-size: 12.5px; color: var(--text-muted); }
.stat-info .trend { font-size: 12px; font-weight: 600; }

/* ---------- Section ---------- */
.section { margin-bottom: 26px; }
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.section-head h3 { font-size: 17px; font-weight: 700; }
.section-head .link { font-size: 13px; font-weight: 600; }

/* ---------- Book cards ---------- */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
  gap: 16px;
}
.book-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all .2s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.book-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.book-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background: #dcecf9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.book-card:hover .book-cover img { transform: scale(1.035); }
.book-cover .no-cover { color: rgba(255,255,255,.8); text-align: center; padding: 12px; font-size: 12px; font-weight: 600; }
.book-cover .fav-btn {
  position: absolute;
  top: 10px; right: 10px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.92);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #94A3B8;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
  transition: all .2s;
}
.book-cover .fav-btn.on { color: var(--danger); background: #fff; }
.book-body { padding: 15px 14px 14px; display: flex; flex-direction: column; flex: 1; }
.book-cat { font-size: 11px; color: var(--primary); font-weight: 700; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 4px; }
.book-title { font-size: 14px; font-weight: 700; margin-bottom: 3px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 40px; }
.book-author { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.book-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.book-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.book-actions .btn { flex: 1 1 0; min-width: 0; justify-content: center; }
.book-actions .btn-ghost { flex: 0 1 auto; }

/* ---------- Hero art (character) ---------- */
.hero-student-art {
  position: absolute;
  right: 18px;
  bottom: 0;
  width: 220px;
  height: 190px;
  object-fit: contain;
  object-position: bottom;
  opacity: .98;
  z-index: 1;
  filter: drop-shadow(0 12px 18px rgba(0,0,0,.2));
  animation: floatChar 4.5s ease-in-out infinite;
}
@media (max-width: 700px) { .hero-student-art { display: none; } }
@keyframes floatChar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; min-width: 640px; }
.table th {
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  padding: 14px 16px;
  background: #F8FBFE;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 13px 16px; font-size: 13.5px; border-bottom: 1px solid #F0F5FA; vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: #F7FAFF; }
.table .td-title { font-weight: 600; }
.table .sub { font-size: 12px; color: var(--text-muted); }

.td-actions { display: flex; gap: 6px; }
.action-btn {
  border: none;
  background: var(--primary-soft);
  color: var(--primary);
  width: 32px; height: 32px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all .15s;
}
.action-btn:hover { background: var(--primary); color: #fff; }
.action-btn.green { background: var(--success-soft); color: var(--success); }
.action-btn.green:hover { background: var(--success); color: #fff; }
.action-btn.red { background: var(--danger-soft); color: var(--danger); }
.action-btn.red:hover { background: var(--danger); color: #fff; }
.action-btn.orange { background: var(--warning-soft); color: var(--warning); }
.action-btn.orange:hover { background: var(--warning); color: #fff; }

/* ---------- Loan row horizontal card ---------- */
.loan-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}
.mini-cover {
  width: 46px; height: 62px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--primary-soft);
  flex-shrink: 0;
}
.loan-item .mini-cover {
  width: 46px; height: 62px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--primary-soft);
  flex-shrink: 0;
}
.loan-item .info { flex: 1; min-width: 0; }
.loan-item .info b { font-size: 14px; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.loan-item .info span { font-size: 12.5px; color: var(--text-muted); }

/* ---------- Filters / chips ---------- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.filter-chip {
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  transition: all .18s;
}
.filter-chip:hover { border-color: var(--primary); color: var(--primary); }
.filter-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-select {
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 12px;
  color: var(--text);
  outline: none;
}

/* ---------- Detail buku ---------- */
.detail-layout { display: grid; grid-template-columns: 300px 1fr; gap: 28px; }
@media (max-width: 800px) { .detail-layout { grid-template-columns: 1fr; } }
.detail-cover {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  aspect-ratio: 3/4;
  background: linear-gradient(150deg, var(--primary), var(--primary-dark));
  position: relative;
}
.detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.detail-cover .no-cover { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.75); font-weight: 600; padding: 20px; text-align: center; }
.detail-meta { margin-top: 18px; }
.meta-row { display: flex; padding: 9px 0; border-bottom: 1px solid #F0F5FA; font-size: 13.5px; }
.meta-row b { width: 120px; flex-shrink: 0; color: var(--text-muted); font-weight: 600; }
.detail-title { font-size: 26px; font-weight: 800; line-height: 1.25; margin-bottom: 4px; }
.detail-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 14px; }
.detail-sinopsis h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.detail-sinopsis p { font-size: 14px; color: #3D556C; line-height: 1.7; }

.stock-box {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 20px;
  margin: 14px 0 20px;
}
.stock-num b { font-size: 26px; font-weight: 800; display: block; line-height: 1; }
.stock-num span { font-size: 12px; color: var(--text-muted); }

/* ---------- Notification list ---------- */
.notif-item {
  display: flex;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all .15s;
  box-shadow: var(--shadow);
}
.notif-item:hover { border-color: var(--primary); }
.notif-item.unread { background: var(--primary-soft); border-color: #C9E0F6; }
.notif-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.notif-body { flex: 1; }
.notif-body b { font-size: 14px; display: block; }
.notif-body p { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.notif-body .time { font-size: 11.5px; color: #8FA5B8; margin-top: 4px; }

/* ---------- Banner pengumuman ---------- */
.announce-banner {
  background: var(--accent-soft);
  border: 1px solid #F0DF9C;
  border-radius: 14px;
  padding: 14px 18px;
  margin-bottom: 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.announce-banner .icon { flex-shrink: 0; margin-top: 2px; }
.announce-banner b { font-size: 14px; display: block; color: #8A6200; }
.announce-banner p { font-size: 13px; color: #6B5208; }

/* ---------- Bottom nav (mobile siswa) ---------- */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
  z-index: 70;
  box-shadow: 0 -4px 16px rgba(11,92,173,.08);
}
.bottom-nav .bn-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: none;
  padding: 6px 2px;
  border-radius: 10px;
}
.bottom-nav .bn-item.active { color: var(--primary); }
.bottom-nav .bn-item svg { width: 22px; height: 22px; }
@media (max-width: 768px) {
  .content { padding: 16px; padding-bottom: 90px; }
  .bottom-nav { display: flex; }
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6,69,127,.5);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  transition: all .25s;
}
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal {
  background: var(--surface);
  border-radius: var(--radius-card);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 26px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  transform: translateY(16px);
  transition: transform .25s;
}
.modal-overlay.show .modal { transform: translateY(0); }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.modal-head h3 { font-size: 18px; font-weight: 800; }
.modal-close { border: none; background: var(--bg); width: 34px; height: 34px; border-radius: 10px; font-size: 18px; color: var(--text-muted); }
.modal-close:hover { background: var(--danger-soft); color: var(--danger); }

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--surface);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
  padding: 14px 18px;
  min-width: 280px;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 4px solid var(--primary);
  animation: slideIn .3s ease;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast .t-icon { font-size: 20px; }
.toast b { display: block; font-size: 14px; }
.toast span { font-size: 12.5px; color: var(--text-muted); }
@keyframes slideIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

/* ---------- Profile ---------- */
.profile-head {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.profile-avatar {
  width: 92px; height: 92px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.profile-edit-avatar { position: relative; flex-shrink: 0; }
.profile-avatar-camera {
  position: absolute;
  right: 0; bottom: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 3px 10px rgba(11, 92, 173, .25);
  transition: transform .15s ease, box-shadow .15s ease;
}
.profile-avatar-camera:hover { transform: scale(1.1); box-shadow: 0 5px 14px rgba(11, 92, 173, .35); }
.profile-avatar-camera svg { width: 15px; height: 15px; }

/* ---------- Empty state ---------- */
.empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.empty .empty-icon { font-size: 52px; margin-bottom: 12px; }
.empty b { display: block; font-size: 16px; color: var(--text); margin-bottom: 4px; }
.empty p { font-size: 13.5px; }

/* ---------- FAQ / bantuan ---------- */
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; margin-bottom: 10px; overflow: hidden; }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 18px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text);
}
.faq-q .chev { transition: transform .2s; color: var(--text-muted); }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { padding: 0 18px 16px; font-size: 13.5px; color: var(--text-muted); display: none; }
.faq-item.open .faq-a { display: block; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 6px; border-bottom: 2px solid var(--border); margin-bottom: 20px; overflow-x: auto; }
.tab {
  border: none;
  background: none;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
.pagination button {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- Misc ---------- */
.year-picker { display: flex; gap: 8px; align-items: center; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; font-size: 12.5px; color: var(--text-muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

.chart-bar-wrap { margin-top: 14px; }
.chart-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.chart-bar-row .cb-label { width: 150px; font-size: 12.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex-shrink: 0; }
.chart-bar-row .cb-track { flex: 1; height: 26px; background: var(--bg); border-radius: 8px; overflow: hidden; }
.chart-bar-row .cb-fill { height: 100%; background: linear-gradient(90deg, var(--primary), #3d8fd8); border-radius: 8px; display: flex; align-items: center; justify-content: flex-end; padding-right: 8px; color: #fff; font-size: 11.5px; font-weight: 700; }
.cb-track.empty .cb-fill { background: var(--text-muted); }
.cb-track.low .cb-fill { background: linear-gradient(90deg, var(--warning), #f7b84b); color: #fff; }

.small-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); }

.loan-steps { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.step-chip { font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; background: #EFF3F8; color: var(--text-muted); }
.step-chip.done { background: var(--success-soft); color: var(--success); }
.step-chip.now { background: var(--primary-soft); color: var(--primary); border: 1.5px solid var(--primary); }
.step-arrow { color: #C3D2E0; }

/* ---------- Print ---------- */
@media print {
  .sidebar, .topbar, .bottom-nav, .no-print { display: none !important; }
  .main { margin: 0; }
  .content { padding: 0; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #C6D6E6; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #A9C0D8; }
/* ---------- SIPUS v2 role & visual refinements ---------- */
.login-type-switch-3 { grid-template-columns:repeat(3,1fr); }
.role-pill {
  display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:700;
}
.cover-preview {
  width:92px;height:126px;border-radius:10px;object-fit:cover;border:1px solid var(--border);
  background:var(--primary-soft);box-shadow:var(--shadow);
}
.cover-upload-box {
  border:1.5px dashed #b7cce0;border-radius:12px;padding:12px;background:#f8fbfe;
}
@media(max-width:700px){
  .login-type-switch-3 button{font-size:11px;padding:8px 4px}
}

/* ---------- Mobile topbar logo (SIPUS identity di header mobile) ---------- */
.topbar-logo {
  display: none;
  height: 38px;
  width: auto;
  flex-shrink: 0;
}
@media (max-width: 768px) { .topbar-logo { display: block; } }

/* ---------- Quick menu (Guru) ---------- */
.quick-menu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.quick-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-weight: 600;
  font-size: 13.5px;
  text-align: left;
  transition: all .18s ease;
}
.quick-menu-item:hover { background: var(--primary-soft); border-color: var(--primary); transform: translateY(-2px); }
.quick-menu-item .icon { color: var(--primary); }

/* ---------- Checkbox pill (pilih kelas / target) ---------- */
.checkbox-row { display: flex; flex-wrap: wrap; gap: 8px; }
.checkbox-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  background: var(--surface);
  transition: all .18s ease;
  user-select: none;
}
.checkbox-pill:hover { border-color: var(--primary); color: var(--primary); }
.checkbox-pill:has(input:checked) { background: var(--primary); border-color: var(--primary); color: #fff; }
.checkbox-pill input { accent-color: var(--primary); }

/* ---------- Empty state with karakter SIPUS ---------- */
.empty-art .empty-art-img { max-width: 220px; margin: 0 auto 12px; }
.empty-art img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 18px rgba(6, 61, 120, .16));
  animation: floatChar 4.5s ease-in-out infinite;
}
.empty.empty-art { padding: 40px 20px 34px; }
.empty-action { margin-top: 16px; }
.empty-action .btn { margin: 0 auto; }

/* ---------- Animasi masuk halaman (fade-in + slide-up) ---------- */
@keyframes sipusFadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes sipusFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes sipusSlideRight {
  from { opacity: 0; transform: translateX(-18px); }
  to { opacity: 1; transform: translateX(0); }
}
.content > * { animation: sipusFadeUp .42s ease both; }
.login-brand .brand-mid, .login-brand .brand-top, .login-brand .brand-bottom { animation: sipusFadeUp .5s ease both; }
.login-form-side .login-card { animation: sipusFadeUp .5s ease both; }
.login-brand { background: linear-gradient(135deg, #04386d 0%, #086fc3 55%, #0b5cad 100%); background-size: 200% 200%; animation: sipusGradient 18s ease-in-out infinite; }
@keyframes sipusGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- Teacher hero (legacy alias agar tetap senada) ---------- */
.teacher-hero {
  background: var(--hero-gradient);
  border-radius: 18px;
  padding: 30px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 16px 30px -18px rgba(5, 70, 128, .65);
}
.teacher-hero::after {
  content: "";
  position: absolute;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(244,198,46,.13);
  right: -70px; top: -90px;
}
.teacher-hero-art {
  width: 220px; height: 150px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 12px 18px rgba(0,0,0,.18));
  animation: floatChar 4.5s ease-in-out infinite;
}
@media (max-width: 700px) {
  .teacher-hero { flex-direction: column; align-items: flex-start; }
  .teacher-hero-art { width: 170px; height: 115px; align-self: flex-end; }
}

/* ---------- Detail usulan (Guru) ---------- */
.detail-usulan {
  display: flex;
  align-items: center;
  gap: 16px;
}
.detail-usulan img {
  flex-shrink: 0;
  width: 78px;
  height: 104px;
  object-fit: cover;
  border-radius: 10px;
  background: var(--primary-soft);
  box-shadow: 0 6px 14px rgba(5,70,128,.16);
}

/* ---------- Garis aksen kartu kontribusi guru ---------- */
.request-card { border-left: 4px solid var(--primary); }
.request-card.pending { border-left-color: var(--warning); }
.request-card.approved { border-left-color: var(--success); }
.request-card.rejected { border-left-color: var(--danger); }

/* ---------- Responsif katalog & filter (all-device) ---------- */
.filters { align-items: center; }
.filters .filter-select { max-width: 100%; }

@media (max-width: 600px) {
  .book-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .book-body { padding: 12px 11px 11px; }
  .book-actions { flex-direction: column; }
  .book-actions .btn { width: 100%; }
  .filters { gap: 8px; }
}

@media (max-width: 380px) {
  .book-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   HARDENING MOBILE (semua portal)
   1. Cegah overflow horizontal pada container layout
   2. Tabel padat -> kartu bertumpuk (pakai data-label)
   3. Modal -> bottom sheet + jangkauan 44px
   ============================================================ */

/* --- 1. Anti-overflow: anak grid/flex default min-width:auto --- */
.main,
.content,
.dash-section,
.dash-grid-2 > *,
.guru-dash > *,
.page-head > * { min-width: 0; }

/* --- 2. Tabel: rapatkan + g-scroll yang ergonomic --- */
.table-wrap {
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  max-width: 100%;
}
.table td,
.table th { overflow-wrap: anywhere; word-break: break-word; }
.table td:last-child,
.table th:last-child { white-space: nowrap; }

@media (max-width: 700px) {
  .table { min-width: 0; }
  .table th,
  .table td { padding: 10px 11px; font-size: 12.5px; }
  .table th { font-size: 11px; letter-spacing: .03em; }
  .table-wrap {
    border-radius: 14px;
    background:
      linear-gradient(to right, var(--surface) 30%, rgba(255, 255, 255, 0)) left center / 40px 100% no-repeat,
      linear-gradient(to left, var(--surface) 30%, rgba(255, 255, 255, 0)) right center / 40px 100% no-repeat,
      var(--surface);
    background-attachment: local, local, scroll;
  }
  .btn-sm { min-height: 44px; padding: 10px 14px; }
  .action-btn { min-width: 44px; min-height: 44px; }
}

/* Tabel -> kartu (aktifkan per tabel lewat .table-cards) */
@media (max-width: 640px) {
  .table-cards,
  .table-cards tbody,
  .table-cards tr,
  .table-cards td { display: block; width: 100%; }
  .table-cards thead { display: none; }
  .table-cards tr {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
    margin: 0 0 12px;
    padding: 12px 14px;
    box-shadow: 0 6px 18px -12px rgba(5, 70, 128, .35);
  }
  .table-cards tr:last-child { margin-bottom: 0; }
  .table-cards td {
    display: grid;
    grid-template-columns: minmax(84px, 34%) 1fr;
    gap: 10px;
    align-items: start;
    padding: 7px 0;
    border-bottom: 1px dashed #EDF2F8;
    text-align: left;
    white-space: normal;
  }
  /* kalahkan aturan .table td:last-child { white-space: nowrap } */
  .table-cards td,
  .table-cards td:last-child { white-space: normal; }
  .table-cards td::before {
    content: attr(data-label);
    font-size: 10.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    line-height: 1.5;
  }
  .table-cards td:last-child { border-bottom: none; }
  .table-cards td[data-label="Aksi"] { grid-template-columns: 1fr; }
  .table-cards td[data-label="Aksi"]::before { margin-bottom: 2px; }
  .table-cards td[data-label="Aksi"] .btn { min-height: 44px; }

  /* Sel BER-isinya cover/avatar: label di atas, nilai penuh lebar */
  .table-cards td:has(> .td-cell) { grid-template-columns: 1fr; }
  .table-cards td:has(> .td-cell)::before { margin-bottom: 4px; }

  /* Baris kosong: jadi blok pesan, bukan pair label-nilai */
  .table-cards .row-empty { padding: 26px 14px; }
  .table-cards .row-empty td {
    display: block;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    border-bottom: none;
    padding: 0;
  }
  .table-cards .row-empty td::before { content: none; }
}

/* Baris kosong versi tabel biasa (desktop) */
.table .row-empty td {
  text-align: center;
  color: var(--text-muted);
  padding: 32px 16px;
  font-size: 13px;
}

/* Angka stok: tengah + warna status (desktop) */
.table .num-center { text-align: center; font-weight: 750; }
.table .num-success { text-align: center; color: var(--success); font-weight: 750; }
.table .num-warning { text-align: center; color: var(--warning); font-weight: 750; }
.table .num-danger { text-align: center; color: var(--danger); font-weight: 750; }
@media (max-width: 640px) {
  .table-cards .num-center,
  .table-cards .num-success,
  .table-cards .num-warning,
  .table-cards .num-danger { text-align: left; }
}

/* Baris aksi dalam kartu: tombol membagi rata */
.table-cards td[data-label="Aksi"] > * { display: inline-flex; }
.table-cards .cell-actions,
.table-cards .td-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table-cards .cell-actions .btn,
.table-cards .cell-actions .action-btn,
.table-cards .td-actions .btn,
.table-cards .td-actions .action-btn { flex: 1 1 auto; justify-content: center; min-height: 44px; }
/* Ikon-only (aksi baris data) tetap kotak, tidak melebar penuh */
.table-cards .td-actions .action-btn { flex: 0 0 44px; padding: 0; }

/* --- 3. Modal: bottom sheet di ponsel --- */
@media (max-width: 640px) {
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    max-width: none;
    max-height: 92svh;
    border-radius: 20px 20px 0 0;
    padding: 22px 16px calc(20px + env(safe-area-inset-bottom, 0px));
    transform: translateY(24px);
  }
  .modal-overlay.show .modal { transform: translateY(0); }
  .modal-head { margin-bottom: 14px; gap: 12px; }
  .modal-head h3 { font-size: 16.5px; line-height: 1.3; }
  .modal-close { width: 44px; height: 44px; flex: 0 0 44px; font-size: 22px; }
  .logout-box .btn { min-height: 46px; }
}

/* --- 4. Jangkauan sentuh minimal 44px pada kontrol utama --- */
@media (max-width: 768px) {
  .btn { min-height: 44px; }
  .nav-item,
  .quick-menu-item,
  .icon-circle,
  .avatar,
  .fav-btn,
  .modal-close,
  .action-btn,
  .btn-sm,
  .filter-chip,
  .chart-toggle button,
  .book-actions .btn { min-height: 44px; min-width: 44px; }
  .nav-item { height: 44px; }
  .icon-circle,
  .avatar,
  .fav-btn { width: 44px; height: 44px; }
  .action-btn { min-width: 44px; }
  .chart-toggle { padding: 4px; gap: 4px; }
  .chart-toggle button { padding: 8px 12px; }
  .bn-item { min-height: 48px; }
  .page-head .actions .btn { flex: 1 1 auto; justify-content: center; min-height: 44px; }
  input, select, textarea, .input, .select, .textarea { font-size: 16px; }
}