/* ==========================================================================
   Sistem Informasi Absensi Guru — Design System
   Palet & tipografi dibuat khusus untuk identitas madrasah (bukan default
   Bootstrap hijau generik): hijau tua kelembagaan dipadu aksen emas
   (nuansa iluminasi manuskrip/kubah masjid) di atas latar kertas hangat.
   ========================================================================== */

:root{
  /* Warna inti — 6 nilai bernama, dipakai konsisten di seluruh aplikasi */
  --ink:            #16261F;   /* teks utama */
  --emerald-900:    #0A4A36;   /* hijau tua kelembagaan (sidebar) */
  --emerald-700:    #0F6B4C;   /* hijau utama (tombol, aksen aktif) */
  --emerald-500:    #1C9468;   /* hijau terang (hover, highlight) */
  --gold-500:       #C0912E;   /* aksen emas (garis aktif, badge penting) */
  --paper:          #F6F4EC;   /* latar halaman, hangat, bukan putih steril */

  /* Turunan netral */
  --surface:        #FFFFFF;
  --line:           #E6E1D2;
  --line-soft:      #EFEBDD;
  --muted:          #6B7A72;

  /* Warna status (disesuaikan agar tetap satu keluarga dengan palet utama) */
  --danger:         #B3392A;
  --danger-soft:    #F7E3DF;
  --warning:        #A8720F;
  --warning-soft:   #F6ECD6;
  --info:           #2A5F7A;
  --info-soft:      #DEEAF0;
  --success-soft:   #DCEEE3;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(22,38,31,.06), 0 1px 1px rgba(22,38,31,.04);
  --shadow-md: 0 10px 30px rgba(10,74,54,.08), 0 2px 8px rgba(10,74,54,.04);
  --shadow-lg: 0 24px 60px rgba(10,74,54,.16);

  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --sidebar-width: 272px;

  /* Alias supaya kode/HTML lama yang masih pakai nama variabel sebelumnya tetap jalan */
  --kemenag: var(--emerald-700);
  --kemenag-dark: var(--emerald-900);
  --kemenag-soft: var(--success-soft);
  --slate-50: var(--paper);
  --slate-700: var(--muted);
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

html, body{ width:100%; min-height:100%; }
body{
  --bs-success: var(--emerald-700);
  --bs-success-rgb: 15,107,76;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6{
  font-family: var(--font-display);
  letter-spacing: -.01em;
  color: var(--ink);
}
.bg-surface{ background: var(--paper); }
a{ color: var(--emerald-700); }
a:hover{ color: var(--emerald-900); }

::selection{ background: var(--gold-500); color:#fff; }

/* ── Focus visibile (aksesibilitas keyboard) ───────────────────────────── */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, .btn:focus-visible{
  outline: 2px solid var(--emerald-500);
  outline-offset: 2px;
}

/* ── Layout shell ───────────────────────────────────────────────────────── */
.app-shell{ min-height: 100vh; align-items: stretch; display:flex; }

.sidebar{
  width: var(--sidebar-width);
  background:
    radial-gradient(140% 60% at 100% 0%, rgba(192,145,46,.16), transparent 55%),
    linear-gradient(178deg, var(--emerald-900), #073226 88%);
  color:#fff;
  position: fixed;
  inset: 0 auto 0 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1030;
  padding: 0 12px 24px;
  box-shadow: 8px 0 24px rgba(2,6,23,.08);
}
.sidebar::-webkit-scrollbar{ width:6px; }
.sidebar::-webkit-scrollbar-thumb{ background: rgba(255,255,255,.28); border-radius:999px; }

.sidebar-brand{
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 20px 12px 18px !important;
  margin: 0 -12px 8px;
  background: linear-gradient(180deg, var(--emerald-900) 60%, rgba(10,74,54,.94));
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.brand-logo{
  width:44px; height:44px; object-fit:contain;
  background:#fff; border-radius: 12px; padding:6px;
  box-shadow: var(--shadow-sm);
}
.brand-title{ font-family: var(--font-display); font-weight:800; font-size:1.05rem !important; letter-spacing:-.01em; }
.brand-sub{ font-size:11.5px !important; opacity:.78; text-transform: uppercase; letter-spacing:.06em; }

.sidebar-nav{ padding: 8px 4px 24px !important; display:flex; flex-direction:column; gap:2px; }
.modern-link{
  display:flex; align-items:center; gap:12px;
  padding: 11px 14px;
  color: rgba(255,255,255,.72) !important;
  border-radius: 10px;
  font-weight:500; font-size:.925rem;
  text-decoration:none;
  border-left: 3px solid transparent;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.modern-link i{ font-size:1.05rem; width:20px; text-align:center; opacity:.9; }
.modern-link:hover{ background: rgba(255,255,255,.08); color:#fff !important; transform:none; }
.modern-link.active{
  background: rgba(255,255,255,.10);
  color:#fff !important;
  font-weight:600;
  border-left-color: var(--gold-500);
  box-shadow:none;
}
.sidebar-sep{ border-color: rgba(255,255,255,.14); margin: 14px 8px; }

/* ── Main / topbar ──────────────────────────────────────────────────────── */
.main{
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  min-height: 100vh;
  background: var(--paper);
  display:flex; flex-direction:column;
}
.topbar{
  position: sticky; top:0; z-index:1020;
  background: rgba(246,244,236,.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 14px 20px !important;
}
.topbar .badge.bg-success-subtle{
  background: var(--success-soft) !important;
  color: var(--emerald-900) !important;
  border-color: var(--line) !important;
  font-weight:600;
  letter-spacing:.02em;
}
.main > .container-fluid{ flex: 1 0 auto; padding: 20px 22px !important; }
.app-footer{
  flex: 0 0 auto; margin-left:0;
  background: transparent;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card{
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
}
.card-header{
  background: var(--surface) !important;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-display);
  font-weight:700;
  border-top-left-radius: var(--radius-md) !important;
  border-top-right-radius: var(--radius-md) !important;
}

.card-stat{
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.stat-label{ color: var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.06em; font-weight:600; }
.stat-value{ font-family: var(--font-display); font-size: 28px; font-weight:800; color: var(--emerald-900); font-variant-numeric: tabular-nums; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn{ border-radius: var(--radius-sm); font-weight:600; letter-spacing:.01em; }
.btn-success{ background: var(--emerald-700); border-color: var(--emerald-700); }
.btn-success:hover{ background: var(--emerald-900); border-color: var(--emerald-900); }
.btn-outline-success{ color: var(--emerald-700); border-color: var(--emerald-700); }
.btn-outline-success:hover{ background: var(--emerald-700); border-color: var(--emerald-700); }
.btn-danger{ background: var(--danger); border-color: var(--danger); }
.btn:active{ transform: translateY(1px); }

/* ── Badges & alerts (selaraskan warna Bootstrap subtle dengan palet) ────── */
.badge.bg-success-subtle{ background: var(--success-soft) !important; color: var(--emerald-900) !important; }
.badge.bg-danger-subtle{ background: var(--danger-soft) !important; color: var(--danger) !important; }
.badge.bg-warning-subtle{ background: var(--warning-soft) !important; color: var(--warning) !important; }
.badge.bg-info-subtle{ background: var(--info-soft) !important; color: var(--info) !important; }
.bg-success{ background-color: var(--emerald-700) !important; }
.alert{ border-radius: var(--radius-sm); border-width:1px; }
.alert-warning{ background: var(--warning-soft); border-color: #E7D4A0; color:#6B4E0B; }
.alert-danger{ background: var(--danger-soft); border-color: #E5BCB2; color: var(--danger); }
.alert-success{ background: var(--success-soft); border-color:#BEE0CD; color: var(--emerald-900); }
.alert-info{ background: var(--info-soft); border-color:#C3D9E6; color: var(--info); }

/* ── Forms ──────────────────────────────────────────────────────────────── */
.form-control, .form-select{
  border-radius: var(--radius-sm);
  border-color: var(--line);
}
.form-control:focus, .form-select:focus{
  border-color: var(--emerald-500);
  box-shadow: 0 0 0 .2rem rgba(28,148,104,.15);
}
.form-label{ font-weight:600; font-size:.875rem; color:#2B3B34; }

/* ── Tables ─────────────────────────────────────────────────────────────── */
.table-responsive{ border-radius: var(--radius-sm); }
.table thead th{
  font-family: var(--font-display);
  font-size:.72rem; text-transform:uppercase; letter-spacing:.06em;
  color: var(--muted); font-weight:700;
  border-bottom-width:1px !important;
  background: var(--paper);
}
.table-striped>tbody>tr:nth-of-type(odd)>*{ background-color: rgba(10,74,54,.025); }

/* ── Login page ─────────────────────────────────────────────────────────── */
.login-page{ min-height:100vh; background: var(--paper); display:flex; }
.login-split{
  min-height:100vh; width:100%; display:flex;
  position: relative;
}
@media (min-width: 992px){
  .login-split{
    background:
      linear-gradient(90deg, rgba(6,48,36,.80) 0%, rgba(6,48,36,.60) 30%, rgba(6,48,36,.28) 48%, rgba(6,48,36,.10) 62%, rgba(6,48,36,.02) 100%),
      url('../images/guru-group-photo.jpg');
    background-size: auto, cover;
    background-position: center, center 35%;
    background-repeat: no-repeat;
  }
}
.login-hero{
  flex: 1 1 46%;
  color:#fff;
  position: relative;
  display:flex; flex-direction:column; justify-content:space-between;
  padding: 48px;
  overflow:hidden;
}
.login-hero-content{ position:relative; z-index:1; }
.login-hero-title{ font-family: var(--font-display); font-weight:800; font-size:1.9rem; line-height:1.2; max-width:22ch; text-shadow: 0 2px 12px rgba(0,0,0,.45); color:#fff; }
.login-hero-sub{ color: rgba(255,255,255,.85); max-width: 36ch; margin-top:10px; text-shadow: 0 1px 8px rgba(0,0,0,.4); }
.login-hero-badge{
  display:inline-flex; align-items:center; gap:8px;
  background: rgba(0,0,0,.20); border:1px solid rgba(255,255,255,.18);
  padding:6px 14px; border-radius:999px; font-size:.8rem; color:#fff;
}
.login-form-side{
  flex: 1 1 54%;
  display:flex; align-items:center; justify-content:center;
  padding: 40px 24px;
  position: relative;
}
.login-form-inner{ width:100%; max-width:440px; position:relative; z-index:1; }
.login-card{
  border-radius: var(--radius-lg);
  border:1px solid rgba(255,255,255,.55);
  box-shadow: 0 24px 60px rgba(6,32,24,.35);
  max-width: 440px; width:100%;
  position: relative; overflow:hidden;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
}
/* Transparansi + teks putih HANYA untuk desktop, karena cuma di sana ada
   foto latar penuh di belakang .login-card. Di mobile, foto sudah dipakai
   di .login-mobile-hero, jadi .login-card tetap solid seperti biasa. */
@media (min-width: 992px){
  .login-card{
    border-color: rgba(255,255,255,.35);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .login-card::before{
    display:none;
  }
  .login-card .h4,
  .login-card .form-label{
    color:#fff;
    text-shadow: 0 1px 10px rgba(0,0,0,.55);
  }
  .login-card .text-muted{ color: rgba(255,255,255,.85) !important; }
  .login-card .form-control{
    background: rgba(255,255,255,.92);
    border-color: rgba(255,255,255,.6);
  }
  .login-card .form-control:focus{
    background: #fff;
  }
  .login-card .input-icon{ color:#2B3B34; }
}
/* Garis aksen emas→hijau di atas card — sentuhan khas identitas madrasah,
   dipakai hemat cuma di sini. */
.login-card::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:4px;
  background: linear-gradient(90deg, var(--gold-500), var(--emerald-500) 55%, var(--emerald-700));
}
.login-logo{ width: 68px; height: 68px; object-fit: contain; }

/* Hero penuh-lebar di mobile — menggantikan panel .login-hero yang
   disembunyikan, dibuat "melayang" dengan card login yang menumpuk di
   atasnya supaya terasa premium, bukan sekadar bar polos. */
.login-mobile-hero{
  position: relative;
  display:flex; flex-direction:column; align-items:center; text-align:center;
  gap:14px;
  padding: 28px 28px 78px;
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(6,48,36,.55) 0%, rgba(6,48,36,.30) 40%, rgba(6,48,36,.62) 100%),
    url('../images/guru-group-photo.jpg');
  background-size: auto, cover;
  background-position: center, center 30%;
  background-repeat: no-repeat;
  border-radius: 0 0 32px 32px;
  box-shadow: 0 18px 36px rgba(10,74,54,.26);
}
.login-mobile-hero-ring{
  position:relative; z-index:1;
  width:82px; height:82px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.22);
  box-shadow: 0 0 0 6px rgba(255,255,255,.05), 0 12px 22px rgba(0,0,0,.18);
}
.login-mobile-hero-ring img{
  width:56px; height:56px; object-fit:contain;
  background:#fff; border-radius:50%; padding:6px;
}
.login-mobile-hero-title{
  position:relative; z-index:1;
  font-family: var(--font-display); font-weight:800; font-size:1.15rem;
  line-height:1.3; color:#fff; letter-spacing:-.01em; max-width:24ch;
}
.login-mobile-hero-badge{
  position:relative; z-index:1;
  display:inline-flex; align-items:center; gap:6px;
  background: rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.18);
  padding:5px 13px; border-radius:999px; font-size:.72rem; color:#fff;
}

/* Input dengan ikon — sentuhan premium di form login (dipakai di semua
   ukuran layar, bukan cuma mobile, biar konsisten). */
.input-icon-group{ position:relative; display:flex; align-items:center; }
.input-icon-group .input-icon{
  position:absolute; left:16px; z-index:2;
  color: var(--muted); font-size:1rem; pointer-events:none;
}
.input-icon-group .form-control{ padding-left:42px; }
.input-icon-group.has-toggle .form-control{ padding-right:44px; }
.input-icon-group:focus-within .input-icon{ color: var(--emerald-700); }
.input-icon-toggle{
  position:absolute; right:6px; z-index:2;
  width:34px; height:34px;
  display:flex; align-items:center; justify-content:center;
  border:none; background:transparent; color: var(--muted);
  border-radius:8px; font-size:1rem; cursor:pointer;
}
.input-icon-toggle:hover{ color: var(--emerald-700); background: rgba(15,107,76,.08); }

.login-card .btn-success{ box-shadow: 0 10px 22px rgba(15,107,76,.28); }

@media (max-width: 991px){
  .login-hero{ display:none; }
  .login-split{ flex-direction: column; }
  .login-form-side{ flex: 1 1 auto; padding: 0 20px 40px; align-items:flex-start; justify-content:flex-start; }
  .login-form-inner{ margin-top:-44px; position:relative; z-index:2; }
}

/* ── Sidebar overlay (mobile) ─────────────────────────────────────────────*/
#sidebarOverlay{ display:none; position:fixed; inset:0; background:rgba(10,20,17,.5); z-index:1040; transition:opacity .2s ease; opacity:0; }
#sidebarOverlay.show{ display:block; opacity:1; }
body.sidebar-open{ overflow:hidden; }

@supports (height: 100dvh){
  body.bg-surface, .app-shell, .main{ min-height:100dvh; }
  .sidebar{ min-height:100dvh; height:100dvh; }
}

@media (max-width: 768px){
  body{ overflow-x:hidden; }
  .sidebar{
    left:0; transform: translateX(-100%);
    transition: transform .22s ease;
    z-index:1050;
  }
  .sidebar.open{ transform: translateX(0); }
  .main{ margin-left:0; width:100%; }
}