:root {
    --bg: #f1f5f9;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --border: #e2e8f0;
    --primary: #1d4ed8;
    --primary-ink: #ffffff;
    --chip: #eff6ff;
    --chip-ink: #1e3a8a;
    --zero: #94a3b8;
    --hl: #fef3c7;
    --danger: #b91c1c;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b1220;
        --card: #131c2e;
        --text: #e2e8f0;
        --muted: #94a3b8;
        --border: #1e293b;
        --primary: #3b82f6;
        --chip: #172554;
        --chip-ink: #bfdbfe;
        --zero: #475569;
        --hl: #422006;
        --danger: #f87171;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-tap-highlight-color: transparent;
    font-size: 16px;
}
body.center {
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 16px;
}
.muted { color: var(--muted); }

.app { max-width: 720px; margin: 0 auto; min-height: 100dvh; }

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--primary);
    color: var(--primary-ink);
    padding: calc(env(safe-area-inset-top) + 12px) 16px 12px;
    box-shadow: 0 2px 8px rgb(0 0 0 / .15);
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.topbar h1 { font-size: 20px; margin: 0; }
.topbar .sub { font-size: 13px; opacity: .85; }
.top-actions { display: flex; gap: 4px; }
.top-actions form { margin: 0; }
.icon-btn {
    display: inline-grid; place-items: center;
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgb(255 255 255 / .12);
    color: inherit; border: 0; cursor: pointer;
}

.search { position: relative; margin-top: 12px; }
.search input {
    width: 100%;
    height: 46px;
    border-radius: 12px;
    border: 0;
    padding: 0 44px 0 42px;
    font-size: 16px; /* >=16px supaya iOS tidak zoom */
    background: var(--card);
    color: var(--text);
    outline: none;
}
.search input::-webkit-search-cancel-button { display: none; }
.search-icon { position: absolute; left: 12px; top: 13px; color: var(--muted); }
.search .clear {
    position: absolute; right: 6px; top: 6px;
    width: 34px; height: 34px;
    border: 0; border-radius: 50%;
    background: transparent; color: var(--muted);
    font-size: 24px; line-height: 1; cursor: pointer;
}

.filters { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; scrollbar-width: none; }
.filters select, .chip-toggle {
    flex: 0 0 auto;
    height: 34px;
    border-radius: 999px;
    border: 1px solid rgb(255 255 255 / .35);
    background: rgb(255 255 255 / .12);
    color: inherit;
    padding: 0 12px;
    font-size: 14px;
}
.filters select option { color: #0f172a; }
.chip-toggle { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }

main { padding: 12px 12px calc(env(safe-area-inset-bottom) + 24px); }
.result-info { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); margin: 0 4px 8px; }
.badge-old { background: var(--hl); color: var(--text); padding: 2px 8px; border-radius: 999px; }

.list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 14px;
}
.card-main { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.card-text { min-width: 0; }
.code { font-weight: 700; font-size: 15px; letter-spacing: .2px; word-break: break-all; }
.name { color: var(--muted); font-size: 14px; margin-top: 2px; line-height: 1.35; }
.total {
    text-align: right;
    font-weight: 800;
    font-size: 20px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    color: var(--primary);
}
.total small { display: block; font-size: 11px; font-weight: 500; color: var(--muted); }
.total.zero { color: var(--zero); }

.whs { display: grid; grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); gap: 6px; margin-top: 10px; }
.wh {
    background: var(--chip);
    color: var(--chip-ink);
    border-radius: 10px;
    padding: 6px 8px;
    display: flex; flex-direction: column;
}
.wh-name { font-size: 11px; opacity: .8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wh-qty { font-weight: 700; font-size: 15px; font-variant-numeric: tabular-nums; }
.wh.zero { background: transparent; border: 1px dashed var(--border); color: var(--zero); }
.wh.hl { outline: 2px solid #f59e0b; }

.empty { text-align: center; padding: 48px 16px; color: var(--muted); list-style: none; }

.btn {
    display: inline-flex; justify-content: center; align-items: center;
    height: 46px; padding: 0 20px;
    border-radius: 12px; border: 0;
    background: var(--primary); color: var(--primary-ink);
    font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn.more { width: 100%; margin-top: 12px; }
.btn[disabled] { opacity: .6; }

.login-card {
    width: 100%; max-width: 380px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px 22px;
    display: grid; gap: 14px;
    text-align: center;
}
.login-card h1 { margin: 0; font-size: 22px; }
.login-card p { margin: 0; }
.login-logo { margin: 0 auto; border-radius: 16px; }
.login-card label { display: grid; gap: 6px; text-align: left; font-size: 14px; color: var(--muted); }
.login-card input[type=email], .login-card input[type=password] {
    height: 46px; border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg); color: var(--text);
    padding: 0 12px; font-size: 16px;
}
.login-card .remember { display: flex; align-items: center; gap: 8px; }
.alert { background: #fee2e2; color: #991b1b; border-radius: 10px; padding: 10px; font-size: 14px; }