/* =============================================================================
   SaaS Vendor PPOB — Tema: merah, putih, hitam
   Ringan: hanya CSS + animasi transform/opacity (tidak membebani render).
   ============================================================================= */

:root {
    --merah: #e11d2e;
    --merah-terang: #ff3b4e;
    --merah-gelap: #9f0f1d;
    --hitam: #0b0b10;
    --hitam-2: #141419;
    --hitam-3: #1e1e27;

    --putih: #ffffff;
    --abu-1: #f5f6f8;
    --abu-2: #e8eaef;
    --abu-3: #98a0ac;

    --teks: #14161b;
    --teks-lembut: #5b6270;

    --hijau: #12a150;
    --kuning: #c98a04;
    --biru: #1f6feb;

    --radius: 14px;
    --radius-sm: 10px;
    --radius-pil: 999px;

    --bayang: 0 1px 2px rgba(16, 18, 24, .06), 0 10px 26px -14px rgba(16, 18, 24, .20);
    --bayang-merah: 0 16px 34px -18px rgba(225, 29, 46, .55);

    --transisi: .25s cubic-bezier(.2, .7, .3, 1);
    --lebar-sidebar: 258px;

    --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

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

/* Jaring pengaman terhadap geser samping.
   `clip` dipakai (bukan `hidden`) karena `hidden` akan memutus `position: sticky`
   pada topbar. `clip` tidak membuat scroll container, jadi sticky tetap aman. */
html, body { max-width: 100%; }
body { overflow-x: clip; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    color: var(--teks);
    background: var(--abu-1);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, strong { font-weight: 700; line-height: 1.25; }
a { color: var(--merah); text-decoration: none; }
a:hover { color: var(--merah-gelap); }
img { max-width: 100%; display: block; }
svg { display: block; }
video, canvas, iframe, embed, object { max-width: 100%; }

/* Teks panjang tanpa spasi (refID, token bertopeng, IP, URL) jangan sampai
   memaksa halaman melebar. */
code {
    font-family: Consolas, "Courier New", monospace;
    font-size: .86em;
    background: var(--abu-1);
    border: 1px solid var(--abu-2);
    border-radius: 6px;
    padding: .15em .45em;
    overflow-wrap: anywhere;
}

:focus-visible {
    outline: 2px solid var(--merah);
    outline-offset: 2px;
    border-radius: 6px;
}

/* =============================================================================
   Animasi
   ============================================================================= */

@keyframes naikMasuk {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes denyut {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .45; transform: scale(.82); }
}

@keyframes geserGradien {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes kilau {
    from { transform: translateX(-120%); }
    to   { transform: translateX(120%); }
}

@keyframes mengapung {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(0, -22px) scale(1.06); }
}

.anim-masuk {
    animation: naikMasuk .5s var(--transisi) both;
    animation-delay: var(--delay, 0s);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
}

/* =============================================================================
   Kerangka area member
   ============================================================================= */

.layout-app { background: var(--abu-1); }

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--lebar-sidebar);
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(120% 60% at 0% 0%, rgba(225, 29, 46, .28), transparent 60%),
        linear-gradient(180deg, var(--hitam-2), var(--hitam));
    color: #cfd3db;
    z-index: 40;
    transition: transform var(--transisi);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: 1.15rem 1.15rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    font-weight: 800;
    color: var(--putih);
    background: linear-gradient(135deg, var(--merah-terang), var(--merah-gelap));
    box-shadow: var(--bayang-merah);
    flex: 0 0 auto;
}

.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-text strong { color: var(--putih); font-size: .95rem; }
.brand-text small { color: var(--abu-3); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; }

.sidebar-nav {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: .85rem .7rem;
    display: flex;
    flex-direction: column;
    gap: .18rem;
}

.nav-jarak {
    margin: 1rem .6rem .35rem;
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--abu-3);
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .62rem .7rem;
    border-radius: var(--radius-sm);
    color: #cfd3db;
    font-size: .9rem;
    font-weight: 500;
    transition: background var(--transisi), color var(--transisi), transform var(--transisi);
}

.nav-item svg { width: 19px; height: 19px; fill: currentColor; flex: 0 0 auto; opacity: .85; }

.nav-item:hover {
    background: rgba(255, 255, 255, .06);
    color: var(--putih);
    transform: translateX(2px);
}

.nav-item.aktif {
    background: linear-gradient(90deg, rgba(225, 29, 46, .95), rgba(225, 29, 46, .55));
    color: var(--putih);
    box-shadow: var(--bayang-merah);
}

.nav-item.aktif::before {
    content: "";
    position: absolute;
    left: -7px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    border-radius: 4px;
    background: var(--merah-terang);
}

.nav-item.segera { opacity: .58; }
.nav-item.segera:hover { opacity: .85; }

.tag-tahap {
    margin-left: auto;
    font-size: .62rem;
    font-style: normal;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: .12rem .42rem;
    border-radius: var(--radius-pil);
    background: rgba(255, 255, 255, .12);
    color: var(--putih);
    white-space: nowrap;
}

.sidebar-kaki {
    padding: .7rem;
    border-top: 1px solid rgba(255, 255, 255, .07);
}

/* --- Area utama ----------------------------------------------------------- */

.main-area {
    margin-left: var(--lebar-sidebar);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .85rem 1.4rem;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--abu-2);
}

.topbar-judul { min-width: 0; }
.topbar-judul h1 {
    margin: 0;
    font-size: 1.18rem;
    letter-spacing: -.01em;
}
.topbar-judul p {
    margin: .1rem 0 0;
    font-size: .78rem;
    color: var(--teks-lembut);
}

.topbar-kanan {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: .7rem;
}

.petunjuk-akun { display: flex; flex-direction: column; text-align: right; line-height: 1.2; }
.petunjuk-akun strong { font-size: .87rem; }
.petunjuk-akun small { font-size: .72rem; color: var(--teks-lembut); text-transform: capitalize; }

.avatar {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-weight: 700;
    color: var(--putih);
    background: linear-gradient(135deg, var(--merah), var(--hitam-3));
    flex: 0 0 auto;
}

.tombol-burger {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 38px;
    height: 38px;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: var(--abu-1);
    cursor: pointer;
}
.tombol-burger span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--hitam);
    transition: var(--transisi);
}

.isi-halaman {
    flex: 1 1 auto;
    padding: 1.35rem 1.4rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.kaki-halaman {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1rem 1.4rem 1.4rem;
    font-size: .75rem;
    color: var(--teks-lembut);
}

/* --- Sidebar versi HP ----------------------------------------------------- */

.saklar-sidebar { display: none; }
.penutup-sidebar { display: none; }

@media (max-width: 960px) {
    .sidebar { transform: translateX(-100%); }
    .main-area { margin-left: 0; }
    .tombol-burger { display: flex; }

    .saklar-sidebar:checked ~ .sidebar { transform: translateX(0); }

    .saklar-sidebar:checked ~ .penutup-sidebar {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(11, 11, 16, .5);
        z-index: 35;
    }
}

/* =============================================================================
   Kartu
   ============================================================================= */

.kartu {
    background: var(--putih);
    border: 1px solid var(--abu-2);
    border-radius: var(--radius);
    padding: 1.15rem 1.2rem;
    box-shadow: var(--bayang);
    transition: transform var(--transisi), box-shadow var(--transisi), border-color var(--transisi);
}

.kartu:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 38px -20px rgba(16, 18, 24, .28);
    border-color: #d9dce3;
}

.kartu-head {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.kartu-head h2 {
    margin: 0;
    font-size: 1rem;
    letter-spacing: -.01em;
}

.kartu-head .badge { margin-left: auto; }

/* --- Kartu statistik ------------------------------------------------------ */

.grid-stat {
    display: grid;
    /* min(...) penting: tanpa ini, di HP sempit kolom dipaksa 178px dan halaman
       jadi bisa digeser ke samping. */
    grid-template-columns: repeat(auto-fit, minmax(min(178px, 100%), 1fr));
    gap: .9rem;
}

.stat { display: flex; flex-direction: column; gap: .2rem; }

.stat-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
}

.stat-label {
    font-size: .76rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--teks-lembut);
    font-weight: 600;
}

.stat-ikon {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    font-size: .95rem;
    font-weight: 700;
    flex: 0 0 auto;
}

.ikon-biru  { background: rgba(31, 111, 235, .12); color: var(--biru); }
.ikon-hijau { background: rgba(18, 161, 80, .12);  color: var(--hijau); }
.ikon-kuning{ background: rgba(201, 138, 4, .14);  color: var(--kuning); }
.ikon-merah { background: rgba(225, 29, 46, .12);  color: var(--merah); }
.ikon-putih { background: rgba(255, 255, 255, .22); color: var(--putih); }

.stat-nilai {
    font-size: 1.6rem;
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums;
}

.stat-sub { font-size: .75rem; color: var(--teks-lembut); }

.stat-utama {
    position: relative;
    overflow: hidden;
    color: var(--putih);
    border-color: transparent;
    background:
        radial-gradient(120% 120% at 100% 0%, rgba(255, 59, 78, .55), transparent 55%),
        linear-gradient(135deg, var(--merah), var(--merah-gelap) 70%, var(--hitam));
    background-size: 180% 180%;
    animation: naikMasuk .5s var(--transisi) both, geserGradien 9s ease-in-out infinite;
    animation-delay: var(--delay, 0s), 0s;
    box-shadow: var(--bayang-merah);
}

.stat-utama .stat-label,
.stat-utama .stat-sub { color: rgba(255, 255, 255, .82); }

.stat-utama::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 45%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .28), transparent);
    animation: kilau 4.2s ease-in-out infinite;
    pointer-events: none;
}

.grid-dua {
    display: grid;
    /* min(...) WAJIB: `minmax(320px, 1fr)` memaksa trek 320px walaupun wadahnya
       lebih sempit (HP 320-375px) → seluruh halaman bisa digeser ke samping. */
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: .9rem;
}

/* =============================================================================
   Badge
   ============================================================================= */

.badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .2rem .6rem;
    border-radius: var(--radius-pil);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-sukses { background: rgba(18, 161, 80, .13);  color: #0d7a3c; }
.badge-kuning { background: rgba(201, 138, 4, .16);  color: #8a5f02; }
.badge-merah  { background: rgba(225, 29, 46, .12);  color: var(--merah-gelap); }
.badge-biru   { background: rgba(31, 111, 235, .12); color: #17539f; }
.badge-abu    { background: var(--abu-1); color: var(--teks-lembut); border: 1px solid var(--abu-2); }

/* =============================================================================
   Daftar status (checklist kesiapan)
   ============================================================================= */

.daftar-cek { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .15rem; }

.daftar-cek li {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    padding: .6rem .3rem;
    border-bottom: 1px dashed var(--abu-2);
}
.daftar-cek li:last-child { border-bottom: 0; }

.daftar-cek strong { display: block; font-size: .88rem; }
.daftar-cek small { display: block; font-size: .77rem; color: var(--teks-lembut); }

.titik {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: .45rem;
    flex: 0 0 auto;
    background: var(--abu-3);
}

.daftar-cek .ok .titik {
    background: var(--hijau);
    box-shadow: 0 0 0 4px rgba(18, 161, 80, .16);
}

.daftar-cek .kurang .titik {
    background: var(--merah);
    animation: denyut 1.8s ease-in-out infinite;
    box-shadow: 0 0 0 4px rgba(225, 29, 46, .14);
}

.catatan-kecil {
    margin: .9rem 0 0;
    padding: .6rem .75rem;
    font-size: .78rem;
    color: var(--teks-lembut);
    background: var(--abu-1);
    border-left: 3px solid var(--merah);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* =============================================================================
   Saldo & kuota
   ============================================================================= */

.kotak-saldo {
    padding: 1rem 1.1rem;
    border-radius: var(--radius);
    color: var(--putih);
    background:
        radial-gradient(110% 130% at 100% 0%, rgba(255, 59, 78, .45), transparent 55%),
        linear-gradient(135deg, var(--hitam-3), var(--hitam));
    margin-bottom: .85rem;
}

.kotak-saldo .label {
    display: block;
    font-size: .74rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .68);
}

.kotak-saldo strong {
    display: block;
    font-size: 1.75rem;
    letter-spacing: -.02em;
    margin: .15rem 0;
    font-variant-numeric: tabular-nums;
}

.kotak-saldo small { font-size: .74rem; color: rgba(255, 255, 255, .62); }
.redup { opacity: .45; }

.kotak-kuota { margin-bottom: .85rem; }

.kuota-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: .5rem;
    margin-bottom: .45rem;
}
.kuota-head .label {
    font-size: .74rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--teks-lembut);
    font-weight: 600;
}
.kuota-head strong { font-variant-numeric: tabular-nums; }

.bar {
    height: 8px;
    border-radius: var(--radius-pil);
    background: var(--abu-2);
    overflow: hidden;
}
.bar span {
    display: block;
    height: 100%;
    border-radius: var(--radius-pil);
    background: linear-gradient(90deg, var(--merah-terang), var(--merah-gelap));
    transition: width .6s var(--transisi);
}
.kuota-sub { display: block; margin-top: .35rem; font-size: .75rem; color: var(--teks-lembut); }

.kotak-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: .55rem .75rem;
    font-size: .8rem;
    color: var(--teks-lembut);
    background: var(--abu-1);
    border-radius: var(--radius-sm);
}

/* =============================================================================
   Tabel
   ============================================================================= */

.tabel-bungkus {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    margin: 0 -.35rem;
    padding: 0 .35rem;
}

.tabel-x {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: .87rem;
}

.tabel-x th {
    text-align: left;
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--teks-lembut);
    padding: .5rem .6rem;
    border-bottom: 1px solid var(--abu-2);
    white-space: nowrap;
}

.tabel-x td {
    padding: .62rem .6rem;
    border-bottom: 1px solid var(--abu-2);
    vertical-align: middle;
}

.tabel-x tbody tr { transition: background var(--transisi); }
.tabel-x tbody tr:hover { background: var(--abu-1); }
.tabel-x tbody tr:last-child td { border-bottom: 0; }
.tabel-x .kanan { text-align: right; font-variant-numeric: tabular-nums; }
.tabel-x .untung { color: var(--hijau); font-weight: 600; }
.kode-kecil { display: block; font-size: .74rem; color: var(--teks-lembut); }

@media (max-width: 720px) {
    .tabel-x thead { display: none; }
    .tabel-x, .tabel-x tbody, .tabel-x tr, .tabel-x td { display: block; width: 100%; }
    .tabel-x tr {
        border: 1px solid var(--abu-2);
        border-radius: var(--radius-sm);
        padding: .5rem .2rem;
        margin-bottom: .6rem;
        background: var(--putih);
    }
    .tabel-x td {
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        border-bottom: 1px dashed var(--abu-2);
        padding: .42rem .65rem;
        text-align: left;
    }
    .tabel-x td:last-child { border-bottom: 0; }
    .tabel-x td::before {
        content: attr(data-label);
        font-size: .72rem;
        letter-spacing: .04em;
        text-transform: uppercase;
        color: var(--teks-lembut);
        font-weight: 600;
    }
    .tabel-x .kanan { text-align: right; }
}

/* =============================================================================
   Keadaan kosong
   ============================================================================= */

.kosong {
    text-align: center;
    padding: 2.2rem 1rem;
    color: var(--teks-lembut);
}
.kosong-ikon {
    display: block;
    font-size: 2rem;
    color: var(--abu-3);
    margin-bottom: .5rem;
}
.kosong strong { display: block; color: var(--teks); }
.kosong p { margin: .35rem 0 0; font-size: .85rem; }

/* =============================================================================
   Alert
   ============================================================================= */

.alert-x {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    padding: .7rem .85rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: .87rem;
    position: relative;
}

.alert-ikon {
    display: grid;
    place-items: center;
    width: 21px;
    height: 21px;
    border-radius: 50%;
    font-size: .74rem;
    font-weight: 800;
    color: var(--putih);
    flex: 0 0 auto;
    margin-top: .1rem;
}

.alert-teks { flex: 1 1 auto; }

.alert-tutup {
    background: none;
    border: 0;
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    color: inherit;
    opacity: .5;
    padding: 0 .15rem;
    transition: opacity var(--transisi);
}
.alert-tutup:hover { opacity: 1; }

.alert-sukses { background: rgba(18, 161, 80, .09); border-color: rgba(18, 161, 80, .28); color: #0d6b35; }
.alert-sukses .alert-ikon { background: var(--hijau); }

.alert-error { background: rgba(225, 29, 46, .07); border-color: rgba(225, 29, 46, .28); color: var(--merah-gelap); }
.alert-error .alert-ikon { background: var(--merah); }

.alert-info { background: var(--abu-1); border-color: var(--abu-2); color: var(--teks-lembut); }
.alert-info .alert-ikon { background: var(--hitam-3); }

/* =============================================================================
   Form & tombol
   ============================================================================= */

.kolom { margin-bottom: .95rem; }

.kolom label {
    display: block;
    margin-bottom: .35rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--teks-lembut);
}

.kolom input,
.kolom select,
.kolom textarea {
    width: 100%;
    padding: .68rem .8rem;
    font: inherit;
    color: var(--teks);
    background: var(--putih);
    border: 1px solid var(--abu-2);
    border-radius: var(--radius-sm);
    transition: border-color var(--transisi), box-shadow var(--transisi);
}

.kolom input::placeholder { color: var(--abu-3); }

.kolom input:focus,
.kolom select:focus,
.kolom textarea:focus {
    outline: none;
    border-color: var(--merah);
    box-shadow: 0 0 0 3px rgba(225, 29, 46, .13);
}

.input-sandi { position: relative; }
.input-sandi input { padding-right: 2.8rem; }

.tombol-lihat {
    position: absolute;
    top: 50%;
    right: .35rem;
    transform: translateY(-50%);
    width: 2.2rem;
    height: 2.2rem;
    border: 0;
    border-radius: 8px;
    background: none;
    cursor: pointer;
    font-size: .95rem;
    opacity: .55;
    transition: opacity var(--transisi), background var(--transisi);
}
.tombol-lihat:hover { opacity: 1; background: var(--abu-1); }

.tombol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    padding: .68rem 1.15rem;
    font: inherit;
    font-weight: 650;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform var(--transisi), box-shadow var(--transisi), background var(--transisi);
}

.tombol:active { transform: translateY(1px) scale(.995); }

.tombol-utama {
    color: var(--putih);
    background: linear-gradient(135deg, var(--merah-terang), var(--merah) 45%, var(--merah-gelap));
    background-size: 160% 160%;
    box-shadow: var(--bayang-merah);
}
.tombol-utama:hover {
    color: var(--putih);
    animation: geserGradien 4s ease-in-out infinite;
    transform: translateY(-1px);
}

.tombol-lebar { width: 100%; }

.tombol-ringan {
    color: var(--teks);
    background: var(--putih);
    border-color: var(--abu-2);
}
.tombol-ringan:hover { color: var(--teks); background: var(--abu-1); }

/* =============================================================================
   Halaman masuk
   ============================================================================= */

.layout-polos { background: var(--abu-1); }

.halaman-masuk {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
}

.masuk-brand {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 3rem 2.6rem;
    color: var(--putih);
    background:
        radial-gradient(90% 70% at 15% 10%, rgba(225, 29, 46, .55), transparent 60%),
        linear-gradient(150deg, var(--hitam-3), var(--hitam) 60%);
}

.brand-bulat {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    opacity: .5;
    pointer-events: none;
}
.brand-bulat.b1 {
    width: 320px; height: 320px;
    right: -90px; top: -60px;
    background: radial-gradient(circle at 30% 30%, rgba(255, 59, 78, .8), transparent 65%);
    animation: mengapung 11s ease-in-out infinite;
}
.brand-bulat.b2 {
    width: 240px; height: 240px;
    left: -70px; bottom: -60px;
    background: radial-gradient(circle at 60% 40%, rgba(225, 29, 46, .65), transparent 65%);
    animation: mengapung 14s ease-in-out infinite reverse;
}

.brand-isi { position: relative; z-index: 1; max-width: 30rem; }

.brand-logo {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 16px;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--merah-terang), var(--merah-gelap));
    box-shadow: var(--bayang-merah);
    margin-bottom: 1.4rem;
}

.brand-isi h1 { margin: 0 0 .7rem; font-size: 1.85rem; letter-spacing: -.02em; }
.brand-isi p { margin: 0 0 1.5rem; color: rgba(255, 255, 255, .78); font-size: .93rem; }

.brand-poin { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.brand-poin li {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .88rem;
    color: rgba(255, 255, 255, .88);
}
.brand-poin span {
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: .68rem;
    font-weight: 800;
    background: rgba(255, 255, 255, .16);
    flex: 0 0 auto;
}

.masuk-form {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.4rem 1.6rem;
}

.kartu-masuk {
    width: 100%;
    max-width: 24rem;
    background: var(--putih);
    border: 1px solid var(--abu-2);
    border-radius: 18px;
    padding: 1.9rem 1.7rem;
    box-shadow: 0 26px 60px -30px rgba(16, 18, 24, .35);
}

.kartu-masuk h2 { margin: 0 0 .3rem; font-size: 1.28rem; letter-spacing: -.02em; }
.kartu-masuk .sub { margin: 0 0 1.4rem; font-size: .85rem; color: var(--teks-lembut); }

.kaki-kartu {
    margin: 1.3rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--abu-2);
    font-size: .78rem;
    color: var(--teks-lembut);
    text-align: center;
}

@media (max-width: 900px) {
    .halaman-masuk { grid-template-columns: 1fr; }
    .masuk-brand { padding: 2.2rem 1.5rem; }
    .brand-isi h1 { font-size: 1.5rem; }
    .brand-poin { display: none; }
}

/* =============================================================================
   Halaman error
   ============================================================================= */

.halaman-error {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1.2rem;
}

.error-kartu {
    max-width: 26rem;
    text-align: center;
    background: var(--putih);
    border: 1px solid var(--abu-2);
    border-radius: 18px;
    padding: 2.2rem 1.8rem;
    box-shadow: var(--bayang);
}

.error-kode {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1;
    color: var(--merah);
    margin-bottom: .6rem;
}

/* =============================================================================
   PENYESUAIAN LAYAR KECIL
   =============================================================================
   Diuji langsung di server pada 320, 360, 414, 768, dan 740x360 (landscape HP).
   Sebelum blok ini: halaman /koneksi /produk /margin /toko /pelanggan bisa
   digeser ke samping 18-58px di HP ≤375px, dan modal pesan terpotong di layar
   pendek. Jangan hapus `min(...)` di aturan grid atau masalah itu kembali.
   ============================================================================= */

@media (max-width: 720px) {
    /* Sisi kanan tabel versi kartu tidak boleh mepet. */
    .tabel-x td { gap: .6rem; }
    .tabel-x td::before { flex: 0 0 auto; }

    .tabel-bungkus { margin: 0; padding: 0; }

    .kaki-halaman { flex-direction: column; gap: .3rem; }
}

@media (max-width: 620px) {
    /* Topbar: judul boleh menyusut supaya tidak mendorong lebar halaman. */
    .topbar { gap: .6rem; padding: .7rem .9rem; }
    .topbar-judul { flex: 1 1 auto; }
    .topbar-judul h1 { font-size: 1.02rem; }
    .topbar-judul p { display: none; }

    /* Nama akun dipotong dengan elipsis, bukan disembunyikan, supaya
       informasinya tetap ada di layar sedang. */
    .petunjuk-akun { max-width: 8.5rem; }
    .petunjuk-akun strong,
    .petunjuk-akun small {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .avatar { width: 34px; height: 34px; font-size: .85rem; }

    .isi-halaman { padding: 1rem .9rem 1.6rem; gap: .9rem; }
    .kartu { padding: 1rem .95rem; }
    .kartu-head { gap: .5rem; }
    .kartu-head .badge { margin-left: 0; }

    /* Tombol utama jadi selebar kartu supaya mudah dijangkau jempol. */
    .kartu-head .tombol { flex: 1 1 auto; }

    .kotak-saldo strong { font-size: 1.45rem; }
    .tombol { padding: .72rem 1rem; min-height: 42px; }
    .tombol-ringan { min-height: 40px; }
}

/* Di bawah ini ruang benar-benar sempit: sembunyikan teks akun, avatar tetap
   tampil sebagai penanda. */
@media (max-width: 430px) {
    .petunjuk-akun { display: none; }
}

@media (max-width: 400px) {
    .isi-halaman { padding: .85rem .75rem 1.4rem; }
    .kartu { padding: .9rem .8rem; border-radius: 12px; }

    .grid-stat { gap: .7rem; }

    .kartu-masuk { padding: 1.5rem 1.15rem; }
    .masuk-form { padding: 1.6rem 1rem; }
    .error-kartu { padding: 1.7rem 1.2rem; }
    .error-kode { font-size: 2.4rem; }

    .kotak-info { flex-wrap: wrap; }
    .kotak-info code { width: 100%; }
}

/* Layar pendek (HP landscape / keyboard muncul): beri ruang scroll, jangan
   biarkan isi terpotong dan tak bisa dijangkau. */
@media (max-height: 480px) {
    .sidebar-nav { padding: .5rem .6rem; }
    .masuk-form { align-items: flex-start; }
    .halaman-masuk { min-height: auto; }
}

.error-kartu h1 { margin: 0 0 .5rem; font-size: 1.2rem; }
.error-kartu p { margin: 0 0 1.4rem; font-size: .88rem; color: var(--teks-lembut); }