/* =====================================================================
   WEBSITE RW - SISTEM DESAIN (mobile-first, ramah warga usia lanjut)
   =====================================================================
   Prinsip desain (lihat dokumen rencana proyek):
   - Font dasar besar (min 16-18px), elemen penting lebih besar lagi
   - Kontras tinggi (hindari abu-abu muda di atas putih)
   - Tombol & elemen sentuh besar (target minimal 44x44px)
   - Ikon + label teks sederhana, hindari istilah teknis
   - Mendukung 3 ukuran teks (kecil/sedang/besar) & mode gelap opsional
   ===================================================================== */

:root {
    /* --- Warna: kontras tinggi, bukan abu-abu muda di atas putih --- */
    --warna-utama: #0F6E3D;       /* hijau RW - bisa diganti warna_tema per RW */
    --warna-utama-gelap: #0A4E2B;
    --warna-aksen: #B45309;       /* oranye hangat untuk aksi sekunder/darurat */
    --warna-bahaya: #B91C1C;
    --warna-sukses: #15803D;
    --warna-peringatan: #B45309;
    --warna-info: #1D4ED8;

    --warna-teks: #1A1A1A;
    --warna-teks-lembut: #4B5563; /* tetap kontras cukup, bukan abu sangat muda */
    --warna-latar: #FFFFFF;
    --warna-latar-alt: #F3F6F4;
    --warna-kartu: #FFFFFF;
    --warna-garis: #D8DEDA;

    --radius: 14px;
    --bayangan: 0 2px 10px rgba(0,0,0,0.08);

    /* --- Ukuran teks dasar: bisa diubah lewat kelas ukuran-teks-* di <html> --- */
    --skala-teks: 1;
    --fs-dasar: calc(17px * var(--skala-teks));
    --fs-kecil: calc(14px * var(--skala-teks));
    --fs-besar: calc(20px * var(--skala-teks));
    --fs-judul: calc(26px * var(--skala-teks));
    --fs-judul-besar: calc(32px * var(--skala-teks));
    --fs-penting: calc(24px * var(--skala-teks)); /* nomor telepon darurat, nominal iuran */

    --target-sentuh: 48px;
}

html[data-ukuran-teks="kecil"]  { --skala-teks: 0.9; }
html[data-ukuran-teks="sedang"] { --skala-teks: 1; }
html[data-ukuran-teks="besar"]  { --skala-teks: 1.25; }

@media (prefers-color-scheme: dark) {
    html:not([data-mode="terang"]) {
        --warna-teks: #F1F5F2;
        --warna-teks-lembut: #C7D0CA;
        --warna-latar: #141815;
        --warna-latar-alt: #1C211D;
        --warna-kartu: #20261F;
        --warna-garis: #333B34;
        --warna-utama: #3CB371;
        --warna-utama-gelap: #2E8B57;
    }
}
html[data-mode="gelap"] {
    --warna-teks: #F1F5F2;
    --warna-teks-lembut: #C7D0CA;
    --warna-latar: #141815;
    --warna-latar-alt: #1C211D;
    --warna-kartu: #20261F;
    --warna-garis: #333B34;
    --warna-utama: #3CB371;
    --warna-utama-gelap: #2E8B57;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: var(--fs-dasar);
    line-height: 1.55;
    color: var(--warna-teks);
    background: var(--warna-latar-alt);
    padding-bottom: env(safe-area-inset-bottom, 0);
}

h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: var(--fs-judul-besar); }
h2 { font-size: var(--fs-judul); }
h3 { font-size: var(--fs-besar); }
p { margin: 0 0 1em; }
a { color: var(--warna-utama-gelap); text-decoration: underline; text-underline-offset: 2px; }
small, .teks-kecil { font-size: var(--fs-kecil); color: var(--warna-teks-lembut); }
.teks-penting { font-size: var(--fs-penting); font-weight: 700; }

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

/* =====================================================================
   LAYOUT DASAR
   ===================================================================== */

.wadah {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 16px;
}

.wadah-lebar { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

main { display: block; min-height: 60vh; padding: 20px 0 40px; }

.kartu {
    background: var(--warna-kartu);
    border: 1px solid var(--warna-garis);
    border-radius: var(--radius);
    box-shadow: var(--bayangan);
    padding: 18px;
    margin-bottom: 16px;
}

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.halaman-kosong { text-align: center; padding: 60px 20px; color: var(--warna-teks-lembut); }

/* =====================================================================
   HEADER + MENU HAMBURGER
   ===================================================================== */

.header-situs {
    position: sticky; top: 0; z-index: 50;
    background: var(--warna-utama);
    color: #fff;
    box-shadow: var(--bayangan);
}
.header-situs .wadah-lebar { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.header-situs a { color: #fff; text-decoration: none; }
.merek { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: var(--fs-besar); }
.merek img { width: 36px; height: 36px; border-radius: 8px; background: #fff; }

.tombol-hamburger {
    width: var(--target-sentuh); height: var(--target-sentuh);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    background: transparent; border: none; cursor: pointer;
}
.tombol-hamburger span { display: block; width: 26px; height: 3px; background: #fff; border-radius: 2px; }

.menu-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 60;
    opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.menu-overlay.terbuka { opacity: 1; pointer-events: auto; }

.menu-panel {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(320px, 85vw);
    background: var(--warna-latar); z-index: 70;
    transform: translateX(100%); transition: transform .25s ease;
    overflow-y: auto; box-shadow: -4px 0 20px rgba(0,0,0,.2);
}
.menu-panel.terbuka { transform: translateX(0); }
.menu-panel-header { display: flex; justify-content: space-between; align-items: center; padding: 16px; border-bottom: 1px solid var(--warna-garis); }
.menu-panel-header .tutup { font-size: 28px; background: none; border: none; width: var(--target-sentuh); height: var(--target-sentuh); cursor: pointer; color: var(--warna-teks); }
.menu-panel nav a {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 18px; font-size: var(--fs-besar); color: var(--warna-teks);
    text-decoration: none; border-bottom: 1px solid var(--warna-garis);
    min-height: var(--target-sentuh);
}
.menu-panel nav a:active, .menu-panel nav a.aktif { background: var(--warna-latar-alt); color: var(--warna-utama-gelap); font-weight: 700; }
.menu-panel .grup-judul { padding: 14px 18px 4px; font-size: var(--fs-kecil); text-transform: uppercase; letter-spacing: .05em; color: var(--warna-teks-lembut); }

/* =====================================================================
   TOMBOL
   ===================================================================== */

.tombol {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: var(--target-sentuh);
    padding: 12px 22px;
    border-radius: 12px;
    border: 2px solid transparent;
    font-size: var(--fs-dasar);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    background: var(--warna-latar-alt);
    color: var(--warna-teks);
}
.tombol-besar { min-height: 56px; padding: 14px 26px; font-size: var(--fs-besar); width: 100%; }
.tombol-utama { background: var(--warna-utama); border-color: var(--warna-utama); color: #fff; }
.tombol-utama:active { background: var(--warna-utama-gelap); }
.tombol-aksen { background: var(--warna-aksen); border-color: var(--warna-aksen); color: #fff; }
.tombol-bahaya { background: var(--warna-bahaya); border-color: var(--warna-bahaya); color: #fff; }
.tombol-garis { background: transparent; border-color: var(--warna-utama); color: var(--warna-utama-gelap); }
.tombol-kecil { min-height: 40px; padding: 8px 16px; font-size: var(--fs-kecil); width: auto; }
.tombol:disabled { opacity: .5; cursor: not-allowed; }
.tombol-blok { display: flex; width: 100%; }

/* Tombol WhatsApp mengambang (Hubungi Admin) */
.tombol-wa-mengambang {
    position: fixed; right: 16px; bottom: 16px; z-index: 40;
    width: 60px; height: 60px; border-radius: 50%;
    background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(0,0,0,.25); font-size: 28px; text-decoration: none;
}

/* =====================================================================
   POPUP "SIMPAN KE LAYAR UTAMA" (ajakan pasang PWA, muncul sekali)
   ===================================================================== */

.popup-instal {
    position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 55;
    max-width: 480px; margin: 0 auto;
    background: var(--warna-kartu); border: 1px solid var(--warna-garis); border-radius: var(--radius);
    box-shadow: 0 8px 28px rgba(0,0,0,.22);
    padding: 16px 16px calc(16px + env(safe-area-inset-bottom, 0));
    display: none;
    animation: popup-instal-masuk .35s ease;
}
.popup-instal.terbuka { display: block; }
.popup-instal[data-konteks="internal"] { bottom: 100px; }
@keyframes popup-instal-masuk {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.popup-instal-baris { display: flex; align-items: flex-start; gap: 12px; }
.popup-instal-ikon {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px;
    background: var(--warna-utama); color: #fff; font-size: 22px;
    display: flex; align-items: center; justify-content: center;
}
.popup-instal-isi { flex: 1; min-width: 0; }
.popup-instal-isi h3 { font-size: var(--fs-dasar); margin: 0 0 4px; }
.popup-instal-isi p { font-size: var(--fs-kecil); color: var(--warna-teks-lembut); margin: 0; }
.popup-instal-tutup {
    flex-shrink: 0; background: none; border: none; font-size: 20px; line-height: 1;
    color: var(--warna-teks-lembut); cursor: pointer; padding: 4px; min-width: 32px; min-height: 32px;
}
.popup-instal-aksi { display: flex; gap: 10px; margin-top: 14px; }
.popup-instal-aksi .tombol { flex: 1; }

/* =====================================================================
   FORMULIR
   ===================================================================== */

label { display: block; font-weight: 700; margin-bottom: 6px; font-size: var(--fs-dasar); }
.keterangan-field { font-size: var(--fs-kecil); color: var(--warna-teks-lembut); margin-top: 4px; }
.grup-form { margin-bottom: 18px; }

input[type=text], input[type=password], input[type=email], input[type=tel],
input[type=number], input[type=date], input[type=time], input[type=file],
select, textarea {
    width: 100%;
    min-height: var(--target-sentuh);
    padding: 12px 14px;
    font-size: var(--fs-dasar);
    border: 2px solid var(--warna-garis);
    border-radius: 10px;
    background: var(--warna-kartu);
    color: var(--warna-teks);
    font-family: inherit;
}
textarea { min-height: 120px; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--warna-info); outline-offset: 1px; border-color: var(--warna-info); }

.pilihan-besar { display: flex; align-items: center; gap: 12px; padding: 14px; border: 2px solid var(--warna-garis); border-radius: 10px; margin-bottom: 10px; min-height: var(--target-sentuh); }
.pilihan-besar input[type=checkbox], .pilihan-besar input[type=radio] { width: 26px; height: 26px; flex-shrink: 0; }

.pesan-error { color: var(--warna-bahaya); font-weight: 700; font-size: var(--fs-kecil); margin-top: 6px; }

/* =====================================================================
   BADGE STATUS
   ===================================================================== */

.badge { display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: var(--fs-kecil); font-weight: 800; }
.badge-info { background: #DBEAFE; color: #1D4ED8; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-sukses { background: #DCFCE7; color: #15803D; }
.badge-bahaya { background: #FEE2E2; color: #B91C1C; }
.badge-netral { background: var(--warna-latar-alt); color: var(--warna-teks-lembut); border: 1px solid var(--warna-garis); }
html[data-mode="gelap"] .badge-info, html:not([data-mode="terang"]) .badge-info { background:#1E3A8A55; }

/* =====================================================================
   FLASH MESSAGE / ALERT
   ===================================================================== */

.alert { border-radius: 12px; padding: 14px 16px; margin-bottom: 16px; font-weight: 600; border: 2px solid transparent; }
.alert-sukses { background: #DCFCE7; color: #14532D; border-color: #86EFAC; }
.alert-bahaya { background: #FEE2E2; color: #7F1D1D; border-color: #FCA5A5; }
.alert-info { background: #DBEAFE; color: #1E3A8A; border-color: #93C5FD; }

/* =====================================================================
   NAVIGASI BAWAH (dasbor internal, mobile)
   ===================================================================== */

.nav-bawah {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
    display: flex; background: var(--warna-kartu); border-top: 1px solid var(--warna-garis);
    padding-bottom: env(safe-area-inset-bottom, 0);
}
.nav-bawah a {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; padding: 8px 2px; min-height: var(--target-sentuh);
    color: var(--warna-teks-lembut); text-decoration: none; font-size: 12px; font-weight: 700;
}
.nav-bawah a.aktif { color: var(--warna-utama-gelap); }
.nav-bawah .ikon { font-size: 22px; }
main.dengan-nav-bawah { padding-bottom: 90px; }

/* =====================================================================
   TABEL RESPONSIF
   ===================================================================== */

.tabel-bungkus { overflow-x: auto; border: 1px solid var(--warna-garis); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 480px; background: var(--warna-kartu); }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--warna-garis); font-size: var(--fs-dasar); }
th { background: var(--warna-latar-alt); font-weight: 800; }

/* =====================================================================
   UTILITAS
   ===================================================================== */

.flex { display: flex; }
.flex-tengah { display: flex; align-items: center; }
.flex-antara { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-0{margin-top:0} .mt-8{margin-top:8px} .mt-16{margin-top:16px} .mt-24{margin-top:24px}
.mb-0{margin-bottom:0} .mb-8{margin-bottom:8px} .mb-16{margin-bottom:16px} .mb-24{margin-bottom:24px}
.pusat { text-align: center; }
.lebar-penuh { width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link {
    position: absolute; left: -999px; top: 0; background: #fff; color: #000; padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* Footer eksternal */
.footer-situs { background: var(--warna-latar-alt); border-top: 1px solid var(--warna-garis); padding: 28px 0 100px; margin-top: 30px; }
.footer-situs .wadah-lebar { text-align: center; color: var(--warna-teks-lembut); font-size: var(--fs-kecil); }

/* Kartu ringkasan dasbor */
.kartu-ringkas { display: flex; align-items: center; gap: 14px; }
.kartu-ringkas .ikon-bulat {
    width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 26px; background: var(--warna-latar-alt); flex-shrink: 0;
}

/* Peta digital (leaflet override ringan) */
#peta-digital { width: 100%; height: 420px; border-radius: var(--radius); border: 1px solid var(--warna-garis); }

@media print {
    .header-situs, .nav-bawah, .tombol-wa-mengambang, .menu-panel, .footer-situs, .popup-instal, .jangan-print { display: none !important; }
    body { background: #fff; }
}
