/* ==========================================================================
   Firdaus Mobile — gaya aplikasi wali santri
   ========================================================================== */
:root {
  --biru:        #0B4CE9;
  --biru-tua:    #0736A8;
  --biru-muda:   #3B7BFF;
  --biru-lembut: #E8F0FE;
  --ungu:        #7C3AED;
  --emas:        #F5B921;
  --hijau:       #12A150;
  --merah:       #E5484D;
  --oranye:      #F97316;

  --latar:       #F2F4FB;
  --kartu:       #FFFFFF;
  --teks:        #101828;
  --teks-2:      #667085;
  --teks-3:      #98A2B3;
  --garis:       #EAECF0;

  --r-s:  10px;
  --r-m:  16px;
  --r-l:  22px;
  --bayang-s: 0 2px 8px rgba(16, 24, 40, .06);
  --bayang-m: 0 8px 24px rgba(16, 24, 40, .08);
  --bayang-l: 0 18px 44px rgba(11, 76, 233, .16);
  --lebar: 460px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: #E7EAF4;
  color: var(--teks);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: var(--biru); text-decoration: none; }
img { max-width: 100%; }

/* ---------- kerangka aplikasi ---------- */
.app {
  position: relative;
  max-width: var(--lebar);
  min-height: 100dvh;
  margin: 0 auto;
  background: var(--latar);
  overflow-x: hidden;
  box-shadow: 0 0 60px rgba(16, 24, 40, .12);
}

.layar { padding-bottom: 104px; animation: masuk .28s ease both; }
@keyframes masuk { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.pemuat { display: grid; place-items: center; min-height: 100dvh; }
.spin {
  width: 30px; height: 30px; border-radius: 50%;
  border: 3px solid var(--biru-lembut); border-top-color: var(--biru);
  animation: putar .7s linear infinite;
}
@keyframes putar { to { transform: rotate(360deg); } }

/* ==========================================================================
   BERANDA — kepala biru
   ========================================================================== */
.kepala {
  position: relative;
  padding: calc(env(safe-area-inset-top) + 34px) 22px 96px;
  background: linear-gradient(135deg, #0B4CE9 0%, #1450F0 45%, #2C6BFF 100%);
  color: #fff;
  overflow: hidden;
}
.kepala::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.32) 1.6px, transparent 1.7px);
  background-size: 16px 16px;
  -webkit-mask-image: radial-gradient(120% 90% at 12% 45%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 90% at 12% 45%, #000 0%, transparent 72%);
  opacity: .85;
}
.kepala > * { position: relative; }

.kepala-baris { display: flex; align-items: center; gap: 16px; }
.kepala-logo {
  flex: 0 0 auto;
  width: 62px; height: 62px; border-radius: 50%;
  background: #fff; display: grid; place-items: center;
  box-shadow: 0 6px 18px rgba(3, 30, 100, .28);
}
.kepala-logo img { width: 38px; height: 38px; }
.kepala-sambut { font-size: 15px; opacity: .92; margin: 0 0 2px; }
.kepala-nama { font-size: 20px; font-weight: 800; letter-spacing: .3px; margin: 0; line-height: 1.25; }
.kepala-sekolah { font-size: 11.5px; letter-spacing: .8px; text-transform: uppercase; opacity: .82; margin: 3px 0 0; }

.kepala-aksi {
  position: absolute; top: calc(env(safe-area-inset-top) + 22px); right: 18px;
  display: flex; gap: 8px;
}
.ikon-bulat {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.18); display: grid; place-items: center; color: #fff;
  backdrop-filter: blur(4px);
}
.ikon-bulat:active { background: rgba(255,255,255,.3); }
.titik-merah {
  position: absolute; top: 8px; right: 9px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--emas);
  border: 2px solid var(--biru);
}

/* ---------- kartu saldo ---------- */
.saldo-bungkus { margin: -74px 18px 0; position: relative; z-index: 2; }
.kartu-saldo {
  position: relative;
  background: var(--kartu);
  border-radius: var(--r-l);
  padding: 20px 20px 22px;
  box-shadow: var(--bayang-m);
  overflow: hidden;
}
.kartu-saldo::after {
  content: '';
  position: absolute; right: -6px; top: 18px; width: 150px; height: 92px;
  background-image: radial-gradient(currentColor 3px, transparent 3.2px);
  background-size: 21px 21px;
  color: var(--biru);
  opacity: .55;
  -webkit-mask-image: linear-gradient(115deg, transparent 8%, #000 92%);
  mask-image: linear-gradient(115deg, transparent 8%, #000 92%);
}
.saldo-label { font-size: 14px; color: var(--teks-2); margin: 0 0 2px; }
.saldo-nilai { font-size: 30px; font-weight: 800; letter-spacing: -.5px; margin: 0 0 14px; }
.saldo-nilai.tersembunyi { letter-spacing: 3px; }

.tombol-pil {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--biru); color: #fff;
  border-radius: 999px; padding: 9px 16px 9px 10px;
  font-size: 13.5px; font-weight: 600;
  box-shadow: 0 6px 14px rgba(11, 76, 233, .3);
}
.tombol-pil:active { transform: translateY(1px); }
.tombol-pil .bulat-i {
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255,255,255,.22); display: grid; place-items: center;
}

/* ---------- grid menu ---------- */
.blok { padding: 0 18px; margin-top: 26px; }
.blok-kepala { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.blok-judul { font-size: 17px; font-weight: 800; margin: 0; }
.blok-tautan { display: flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 600; color: var(--biru); }
.blok-tautan .bulat-i {
  width: 22px; height: 22px; border-radius: 50%; background: var(--biru-lembut);
  display: grid; place-items: center; color: var(--biru);
}

.menu-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 10px; }
.menu-item { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.menu-kotak {
  width: 58px; height: 58px; border-radius: 18px;
  background: var(--kartu); display: grid; place-items: center;
  box-shadow: var(--bayang-s);
  transition: transform .15s ease;
}
.menu-item:active .menu-kotak { transform: scale(.93); }
.menu-label { font-size: 12.5px; color: var(--teks-2); font-weight: 500; line-height: 1.25; }

/* ---------- kartu info ringkas ---------- */
.kartu-tagihan {
  margin: 22px 18px 0;
  background: linear-gradient(135deg, #0B4CE9, #3B7BFF);
  color: #fff; border-radius: var(--r-l);
  padding: 18px 20px; box-shadow: var(--bayang-l);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.kartu-tagihan p { margin: 0; }
.kartu-tagihan .kt-label { font-size: 13px; opacity: .9; }
.kartu-tagihan .kt-nilai { font-size: 21px; font-weight: 800; margin-top: 2px; }
.kartu-tagihan .kt-sub { font-size: 12.5px; opacity: .85; margin-top: 3px; }
.kartu-tagihan button {
  background: #fff; color: var(--biru); font-weight: 700; font-size: 13.5px;
  padding: 10px 16px; border-radius: 999px; white-space: nowrap;
}

/* ---------- daftar berita ---------- */
.berita-item {
  display: flex; gap: 13px; align-items: flex-start;
  background: var(--kartu); border-radius: var(--r-m);
  padding: 14px; margin-bottom: 10px; box-shadow: var(--bayang-s);
  text-align: left; width: 100%;
}
.berita-tanda {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; background: var(--biru-lembut); color: var(--biru);
}
.berita-judul { font-size: 14.5px; font-weight: 700; margin: 0 0 3px; }
.berita-ringkas { font-size: 12.5px; color: var(--teks-2); margin: 0; }
.berita-tgl { font-size: 11.5px; color: var(--teks-3); margin-top: 5px; }

/* ==========================================================================
   Halaman dalam
   ========================================================================== */
.kepala-halaman {
  position: sticky; top: 0; z-index: 20;
  background: linear-gradient(135deg, #0B4CE9, #2C6BFF);
  color: #fff;
  padding: calc(env(safe-area-inset-top) + 16px) 18px 18px;
  display: flex; align-items: center; gap: 12px;
}
.kepala-halaman h1 { font-size: 17px; font-weight: 700; margin: 0; flex: 1; }
.tombol-kembali {
  width: 36px; height: 36px; border-radius: 12px;
  background: rgba(255,255,255,.18); display: grid; place-items: center; color: #fff;
}

.isi { padding: 18px; }
.kartu {
  background: var(--kartu); border-radius: var(--r-m);
  padding: 16px; box-shadow: var(--bayang-s); margin-bottom: 14px;
}
.kartu-rapat { padding: 0; overflow: hidden; }

.judul-kecil { font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; color: var(--teks-3); margin: 22px 2px 10px; }
.judul-kecil:first-child { margin-top: 4px; }

/* baris data */
.baris {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-bottom: 1px solid var(--garis);
  width: 100%; text-align: left; background: none;
}
.baris:last-child { border-bottom: none; }
.baris-ikon {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center; background: var(--biru-lembut); color: var(--biru);
}
.baris-isi { flex: 1; min-width: 0; }
.baris-judul { font-size: 14.5px; font-weight: 600; margin: 0; }
.baris-sub { font-size: 12.5px; color: var(--teks-2); margin: 2px 0 0; }
.baris-nilai { font-size: 14.5px; font-weight: 700; white-space: nowrap; }
.naik { color: var(--hijau); }
.turun { color: var(--merah); }

/* lencana */
.lencana {
  display: inline-block; font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 999px; letter-spacing: .2px;
}
.l-biru   { background: var(--biru-lembut); color: var(--biru); }
.l-hijau  { background: #E3F7EC; color: var(--hijau); }
.l-merah  { background: #FDECEC; color: var(--merah); }
.l-kuning { background: #FEF4E0; color: #B7791F; }
.l-abu    { background: #F1F3F7; color: var(--teks-2); }

/* tab */
.tab { display: flex; gap: 6px; background: #E7EAF4; padding: 4px; border-radius: 999px; margin-bottom: 16px; }
.tab button {
  flex: 1; padding: 9px 4px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--teks-2);
}
.tab button[aria-selected="true"] { background: #fff; color: var(--biru); box-shadow: var(--bayang-s); }

/* pemilih santri */
.pilih-santri { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 16px; scrollbar-width: none; }
.pilih-santri::-webkit-scrollbar { display: none; }
.chip-santri {
  flex: 0 0 auto; padding: 9px 15px; border-radius: 999px; background: #fff;
  font-size: 13px; font-weight: 600; color: var(--teks-2); box-shadow: var(--bayang-s);
  border: 1.5px solid transparent; white-space: nowrap;
}
.chip-santri[aria-pressed="true"] { border-color: var(--biru); color: var(--biru); background: var(--biru-lembut); }

/* formulir */
.kolom { margin-bottom: 15px; }
.kolom label { display: block; font-size: 13px; font-weight: 600; color: var(--teks-2); margin-bottom: 7px; }
.kolom input, .kolom select, .kolom textarea {
  width: 100%; padding: 13px 14px; border-radius: var(--r-s);
  border: 1.5px solid var(--garis); background: #fff; font-size: 15px;
}
.kolom input:focus, .kolom select:focus, .kolom textarea:focus {
  outline: none; border-color: var(--biru); box-shadow: 0 0 0 3px rgba(11,76,233,.12);
}
.kolom .bantuan { font-size: 12px; color: var(--teks-3); margin-top: 6px; }

.tombol {
  width: 100%; padding: 15px; border-radius: 14px; background: var(--biru); color: #fff;
  font-size: 15px; font-weight: 700; box-shadow: 0 8px 20px rgba(11,76,233,.28);
}
.tombol:active { transform: translateY(1px); }
.tombol:disabled { opacity: .55; box-shadow: none; }
.tombol-kedua { background: #fff; color: var(--biru); border: 1.5px solid var(--biru); box-shadow: none; }
.tombol-teks { color: var(--teks-2); font-size: 13.5px; font-weight: 600; padding: 12px; width: 100%; }

.nominal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-bottom: 16px; }
.nominal-grid button {
  padding: 12px 4px; border-radius: 12px; background: #fff; border: 1.5px solid var(--garis);
  font-size: 13.5px; font-weight: 700; color: var(--teks);
}
.nominal-grid button[aria-pressed="true"] { border-color: var(--biru); color: var(--biru); background: var(--biru-lembut); }

.metode { display: flex; flex-direction: column; gap: 10px; margin-bottom: 6px; }
.metode-item {
  display: flex; align-items: center; gap: 12px; padding: 14px;
  border-radius: var(--r-m); background: #fff; border: 1.5px solid var(--garis); text-align: left; width: 100%;
}
.metode-item[aria-pressed="true"] { border-color: var(--biru); background: var(--biru-lembut); }
.metode-item .baris-ikon { background: #F1F3F7; color: var(--teks-2); }
.metode-item[aria-pressed="true"] .baris-ikon { background: #fff; color: var(--biru); }

/* rekening tujuan */
.rekening {
  background: linear-gradient(135deg, #0B4CE9, #3B7BFF); color: #fff;
  border-radius: var(--r-m); padding: 16px 18px; margin-bottom: 16px;
}
.rekening .rk-label { font-size: 12px; opacity: .85; }
.rekening .rk-nomor { font-size: 22px; font-weight: 800; letter-spacing: 1px; margin: 3px 0; }
.rekening .rk-nama { font-size: 13px; opacity: .92; }
.rekening button {
  margin-top: 10px; background: rgba(255,255,255,.2); color: #fff;
  padding: 8px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
}

/* unggah bukti */
.unggah {
  display: grid; place-items: center; gap: 8px; padding: 22px;
  border: 1.6px dashed #C3CBDD; border-radius: var(--r-m); background: #fff;
  color: var(--teks-2); font-size: 13px; text-align: center; width: 100%;
}
.unggah img { max-height: 180px; border-radius: 10px; }

/* rekap absensi */
.rekap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin-bottom: 16px; }
.rekap-item { background: #fff; border-radius: 14px; padding: 12px 6px; text-align: center; box-shadow: var(--bayang-s); }
.rekap-item .rk-n { font-size: 19px; font-weight: 800; }
.rekap-item .rk-l { font-size: 11.5px; color: var(--teks-2); }

.lingkar-hadir {
  display: grid; place-items: center; width: 116px; height: 116px; border-radius: 50%;
  margin: 4px auto 14px; color: var(--biru);
  background: conic-gradient(var(--biru) calc(var(--persen) * 1%), #E7EAF4 0);
}
.lingkar-hadir span {
  width: 92px; height: 92px; border-radius: 50%; background: #fff;
  display: grid; place-items: center; font-size: 22px; font-weight: 800;
}

/* struk */
.struk { text-align: center; padding: 26px 18px 8px; }
.struk-ikon {
  width: 74px; height: 74px; border-radius: 50%; margin: 0 auto 14px;
  background: #E3F7EC; color: var(--hijau); display: grid; place-items: center;
}
.struk h2 { font-size: 19px; margin: 0 0 4px; }
.struk p { color: var(--teks-2); margin: 0; font-size: 13.5px; }
.struk-nominal { font-size: 27px; font-weight: 800; margin: 14px 0 18px; color: var(--teks); }
.struk-baris { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--garis); font-size: 13.5px; }
.struk-baris:last-child { border-bottom: none; }
.struk-baris span:first-child { color: var(--teks-2); }
.struk-baris span:last-child { font-weight: 600; text-align: right; }

/* keadaan kosong */
.kosong { text-align: center; padding: 46px 24px; color: var(--teks-3); }
.kosong .kosong-ikon {
  width: 66px; height: 66px; border-radius: 20px; margin: 0 auto 14px;
  background: #fff; display: grid; place-items: center; color: var(--teks-3); box-shadow: var(--bayang-s);
}
.kosong p { margin: 0; font-size: 13.5px; }

/* ==========================================================================
   Navigasi bawah
   ========================================================================== */
.nav-bawah {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: var(--lebar); z-index: 40;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--garis);
  padding: 9px 14px calc(9px + env(safe-area-inset-bottom));
  display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; gap: 6px;
}
.nav-item {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 6px; border-radius: 999px; color: var(--teks-3);
  font-size: 13.5px; font-weight: 700;
}
.nav-item span { display: none; }
.nav-item[aria-current="page"] {
  background: var(--biru); color: #fff;
  box-shadow: 0 8px 18px rgba(11,76,233,.28);
}
.nav-item[aria-current="page"] span { display: inline; }

/* ==========================================================================
   Lembar bawah (bottom sheet) & toast
   ========================================================================== */
.lembar { position: fixed; inset: 0; z-index: 60; }
.lembar-tirai { position: absolute; inset: 0; background: rgba(16,24,40,.45); animation: pudar .2s ease; }
@keyframes pudar { from { opacity: 0; } to { opacity: 1; } }
.lembar-isi {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; max-width: var(--lebar);
  background: var(--latar); border-radius: 24px 24px 0 0;
  padding: 10px 18px calc(24px + env(safe-area-inset-bottom));
  max-height: 88dvh; overflow-y: auto;
  animation: naik .26s cubic-bezier(.2,.8,.3,1);
}
@keyframes naik { from { transform: translate(-50%, 100%); } to { transform: translate(-50%, 0); } }
.lembar-pegangan { width: 44px; height: 4px; border-radius: 4px; background: #D0D5DD; margin: 4px auto 14px; }
.lembar h2 { font-size: 17px; margin: 0 0 4px; }

.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translate(-50%, 20px);
  z-index: 80; max-width: 360px; width: calc(100% - 44px);
  background: #101828; color: #fff; border-radius: 12px;
  padding: 12px 16px; font-size: 13.5px; text-align: center;
  opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
}
.toast.tampil { opacity: 1; transform: translate(-50%, 0); }
.toast.galat { background: var(--merah); }
.toast.sukses { background: var(--hijau); }

/* ==========================================================================
   Halaman masuk
   ========================================================================== */
.masuk {
  min-height: 100dvh;
  background: linear-gradient(160deg, #0B4CE9 0%, #1450F0 42%, #F2F4FB 42%, #F2F4FB 100%);
  padding: calc(env(safe-area-inset-top) + 54px) 22px 40px;
}
.masuk-merek { text-align: center; color: #fff; margin-bottom: 26px; }
.masuk-merek .logo-bulat {
  width: 78px; height: 78px; border-radius: 50%; background: #fff; margin: 0 auto 14px;
  display: grid; place-items: center; box-shadow: 0 10px 26px rgba(3,30,100,.3);
}
.masuk-merek .logo-bulat img { width: 48px; height: 48px; }
.masuk-merek h1 { font-size: 21px; font-weight: 800; margin: 0; letter-spacing: .3px; }
.masuk-merek p { margin: 4px 0 0; font-size: 13.5px; opacity: .9; }
.masuk-kartu { background: #fff; border-radius: var(--r-l); padding: 22px 20px; box-shadow: var(--bayang-m); }
.masuk-kartu h2 { font-size: 18px; margin: 0 0 4px; }
.masuk-kartu > p { margin: 0 0 18px; font-size: 13.5px; color: var(--teks-2); }
.masuk-bantuan { text-align: center; font-size: 12.5px; color: var(--teks-2); margin-top: 18px; line-height: 1.7; }
.masuk-bantuan code { background: #fff; padding: 2px 6px; border-radius: 6px; font-size: 12px; }

@media (min-width: 700px) {
  body { padding: 0; }
}