:root {
    --bg: #f1f0ec;
    --surface: #ffffff;
    --surface-2: #f8f7f4;
    --ink: #12141a;
    --muted: #6b6760;
    --line: #e4e0d8;
    --accent: #e0453e;
    --accent-ink: #ffffff;
    --accent-soft: #fbe7e5;
    --ok: #1f8a55;
    --danger: #c0352f;
    --radius: 16px;
    --shadow: 0 1px 2px rgba(18, 20, 26, .05), 0 14px 34px -18px rgba(18, 20, 26, .28);
    --shadow-btn: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 8px 18px -10px rgba(18, 20, 26, .35), 0 2px 4px -2px rgba(18, 20, 26, .12);

    /* Hero selalu gelap, di mode terang maupun gelap. */
    --hero: #1c1d23;
    --hero-2: #26272f;
    --hero-ink: #f4f2ee;
    --hero-muted: rgba(244, 242, 238, .55);
    --hero-line: rgba(244, 242, 238, .16);

    --sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #111216;
        --surface: #1a1c22;
        --surface-2: #20232a;
        --ink: #f1efea;
        --muted: #9d9990;
        --line: #2c2f38;
        --accent: #ef5b52;
        --accent-soft: #3a1c1b;
        --ok: #3fbf7f;
        --danger: #ef5b52;
        --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 14px 34px -18px rgba(0, 0, 0, .8);
        --shadow-btn: 0 1px 0 rgba(255, 255, 255, .05) inset, 0 8px 18px -10px rgba(0, 0, 0, .9), 0 2px 4px -2px rgba(0, 0, 0, .5);
        --hero: #0c0d10;
        --hero-2: #17181d;
        color-scheme: dark;
    }
}

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

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

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.55 var(--sans);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
[hidden] { display: none !important; }
code { font-family: var(--mono); font-size: .92em; }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }

/* ---------- Hero (header gelap) ---------- */
.hero {
    position: relative;
    color: var(--hero-ink);
    background:
        radial-gradient(700px 320px at 15% -10%, rgba(224, 69, 62, .22), transparent 70%),
        radial-gradient(600px 300px at 110% 120%, rgba(90, 110, 255, .10), transparent 70%),
        radial-gradient(rgba(255, 255, 255, .045) 1px, transparent 1.2px) 0 0 / 18px 18px,
        linear-gradient(180deg, var(--hero-2), var(--hero));
    padding-bottom: 18px;
}
.hero-lg { padding-bottom: 46px; }

.top { padding: 18px 0; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; font-size: 19px; color: var(--hero-ink); }
.brand-mark { position: relative; width: 32px; height: 32px; border-radius: 10px; background: var(--hero-ink); color: #12141a; display: grid; place-items: center; font-size: 16px; box-shadow: 0 6px 16px -6px rgba(224, 69, 62, .6); }
.brand-mark::after { content: ""; position: absolute; right: 5px; bottom: 5px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.brand small { font: 600 11px var(--mono); color: var(--hero-muted); border: 1px solid var(--hero-line); border-radius: 6px; padding: 2px 6px; letter-spacing: .06em; text-transform: uppercase; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.top .btn-ghost { color: var(--hero-muted); }
.top .btn-ghost:hover { color: var(--hero-ink); border-color: var(--hero-line); background: rgba(255, 255, 255, .06); }

.hero-body { padding-top: 22px; text-align: center; }

.addr-box {
    max-width: 640px; margin: 0 auto; padding: 30px 32px 26px;
    border: 2px dashed var(--hero-line); border-radius: 6px;
}
.addr-title { margin: 0 0 20px; font: 700 clamp(18px, 3.6vw, 23px)/1.3 var(--mono); letter-spacing: .01em; }
.addr-pill {
    display: flex; align-items: center; gap: 10px;
    padding: 7px 7px 7px 24px; border-radius: 999px;
    background: rgba(255, 255, 255, .07);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, .45), 0 1px 0 rgba(255, 255, 255, .06);
}
.addr {
    flex: 1; min-width: 0; text-align: left;
    font: 500 clamp(15px, 3.8vw, 21px)/1.35 var(--mono); color: var(--hero-ink);
    overflow-wrap: anywhere; user-select: all;
}
.addr b { color: var(--accent); font-weight: 600; }
.addr-copy {
    flex: none; width: 54px; height: 54px; border-radius: 50%; border: 0; cursor: pointer;
    display: grid; place-items: center; color: #fff; background: var(--accent);
    box-shadow: 0 10px 22px -8px rgba(224, 69, 62, .8), inset 0 1px 0 rgba(255, 255, 255, .25);
    transition: transform .1s, filter .15s, background .2s;
}
.addr-copy:hover { filter: brightness(1.08); }
.addr-copy:active { transform: scale(.95); }
.addr-copy svg { width: 22px; height: 22px; }
.addr-copy.copied { background: var(--ok); box-shadow: 0 10px 22px -8px rgba(31, 138, 85, .8); }

.domains { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
.domain-pill {
    font: 500 13px var(--mono); text-decoration: none; color: var(--hero-muted);
    padding: 6px 12px; border-radius: 99px; border: 1px solid var(--hero-line); background: rgba(255, 255, 255, .04);
    transition: color .15s, background .15s;
}
.domain-pill:hover { color: var(--hero-ink); background: rgba(255, 255, 255, .08); }
.domain-pill[aria-current] { color: #fff; border-color: var(--accent); background: rgba(224, 69, 62, .22); font-weight: 600; }

.hero-sub { max-width: 560px; margin: 26px auto 0; font: 400 13.5px/1.75 var(--mono); color: var(--hero-muted); }

@media (max-width: 560px) {
    .addr-box { padding: 22px 14px 18px; border-width: 1.5px; }
    .addr-pill { padding-left: 16px; }
    .addr-copy { width: 46px; height: 46px; }
}

/* ---------- Band tombol aksi ---------- */
.band { background: var(--surface); border-bottom: 1px solid var(--line); padding: 22px 0; box-shadow: 0 10px 24px -22px rgba(18, 20, 26, .5); }
.tools { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.tools form { margin: 0; display: contents; }
.tool {
    appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
    min-width: 160px; padding: 13px 22px; border-radius: 999px; cursor: pointer;
    font: 500 15px var(--mono); color: var(--ink); text-decoration: none;
    background: linear-gradient(180deg, var(--surface), var(--surface-2));
    border: 1px solid var(--line); box-shadow: var(--shadow-btn);
    transition: transform .1s, box-shadow .15s, color .15s;
}
.tool:hover { color: var(--accent); transform: translateY(-1px); }
.tool:active { transform: translateY(1px); box-shadow: 0 1px 3px rgba(18, 20, 26, .2) inset; }
.tool svg { width: 20px; height: 20px; flex: none; }
.tool.copied { color: var(--ok); }
.tool.spinning svg { animation: spin .6s linear; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
    .tools { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .tool { min-width: 0; padding: 12px 14px; font-size: 14px; gap: 9px; }
}

.custom { display: none; max-width: 620px; margin: 20px auto 0; }
.custom.open { display: block; }
.custom-row { display: flex; gap: 8px; }
.custom-row .field-group { flex: 1; min-width: 0; }
@media (max-width: 480px) {
    .custom-row { flex-wrap: wrap; }
    .custom-row .field-group { flex-basis: 100%; }
    .custom-row .btn { flex: 1; justify-content: center; }
}

/* ---------- Form & tombol umum ---------- */
main { flex: 1; padding: 30px 0 48px; }

.btn {
    appearance: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
    font: 600 14px var(--sans); padding: 9px 14px; border-radius: 11px; cursor: pointer;
    display: inline-flex; align-items: center; gap: 7px; text-decoration: none; white-space: nowrap;
    transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { border-color: color-mix(in srgb, var(--ink) 25%, var(--line)); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, .tool:focus-visible, .addr-copy:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { border-color: var(--accent); filter: brightness(1.05); }
.btn-dark { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--ink); border-color: var(--line); }
.btn-danger { color: var(--danger); }
.btn-sm { padding: 6px 10px; font-size: 13px; border-radius: 9px; }
.btn svg { width: 16px; height: 16px; flex: none; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 20px; }
@media (min-width: 640px) { .card-pad { padding: 24px 28px; } }

.label { font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

.field-group { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: 11px; overflow: hidden; background: var(--surface); }
.field-group input { flex: 1; min-width: 0; border: 0; background: transparent; }
.field-group input:focus-visible { outline: none; }
.field-group:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.field-group .suffix { display: flex; align-items: center; padding: 0 12px; font: 500 13px var(--mono); color: var(--muted); background: var(--surface-2); border-left: 1px solid var(--line); }
select.suffix { width: auto; flex: none; padding: 0 28px 0 10px; border: 0; border-left: 1px solid var(--line); border-radius: 0; font: 500 13px var(--mono); color: var(--muted); background: var(--surface-2); cursor: pointer; }
@media (max-width: 480px) { span.suffix { display: none !important; } }

input[type=text], input[type=password], select {
    width: 100%; font: 500 15px var(--sans); color: var(--ink); background: var(--surface);
    border: 1px solid var(--line); border-radius: 11px; padding: 10px 12px;
}
.field-group input[type=text] { font-family: var(--mono); border: 0; border-radius: 0; background: transparent; }

.error { color: var(--danger); font-size: 13px; margin: 8px 0 0; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.flash { background: color-mix(in srgb, var(--ok) 12%, var(--surface)); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 30%, var(--line)); padding: 10px 14px; border-radius: 12px; margin-bottom: 14px; font-weight: 600; font-size: 14px; }

/* ---------- Inbox (tabel) ---------- */
.inbox { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }

.inbox-bar, .item {
    display: grid; align-items: center; column-gap: 14px;
    grid-template-columns: 40px minmax(0, 27%) minmax(0, 1fr) auto 18px;
    padding: 0 22px;
}
.inbox-bar {
    min-height: 60px; background: var(--hero); color: var(--hero-ink);
    font: 700 14px var(--mono); letter-spacing: .06em; text-transform: uppercase;
}
.inbox-bar > span:nth-child(1) { grid-column: 1 / 3; }
.inbox-bar > span:nth-child(2) { grid-column: 3; }
.inbox-bar > span:nth-child(3) { grid-column: 4 / 6; justify-self: end; }
.inbox-bar em { font-style: normal; color: var(--hero-muted); font-weight: 500; }
.bar-view { display: inline-flex; align-items: center; gap: 9px; }

.live { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(63, 191, 127, .6); animation: pulse 2s infinite; }
.live.paused { background: #8a8680; animation: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.list { list-style: none; margin: 0; padding: 0; }
.list li + li { border-top: 1px solid var(--line); }
.item { padding-top: 16px; padding-bottom: 16px; text-decoration: none; transition: background .15s; }
.item:hover { background: var(--surface-2); }
.item:hover .chev { color: var(--accent); transform: translateX(2px); }
.item.fresh { animation: fresh 2.4s ease-out; }
@keyframes fresh { from { background: var(--accent-soft); } to { background: transparent; } }
.avatar { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; background: var(--accent-soft); color: var(--accent); text-transform: uppercase; }
.sender, .subject { display: flex; flex-direction: column; min-width: 0; }
.sender .from, .subject b { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.from-addr, .snip { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.from-addr { font-family: var(--mono); font-size: 12px; }
.item time { font: 500 12px var(--mono); color: var(--muted); white-space: nowrap; }
.chev { width: 18px; height: 18px; color: var(--muted); transition: transform .15s, color .15s; }

@media (max-width: 640px) {
    .inbox-bar { grid-template-columns: 1fr auto; padding: 0 16px; min-height: 52px; font-size: 13px; }
    .inbox-bar > span:nth-child(1) { display: none; }
    .inbox-bar > span:nth-child(2) { grid-column: 1; }
    .inbox-bar > span:nth-child(3) { grid-column: 2; }
    .item { grid-template-columns: 40px minmax(0, 1fr) auto; row-gap: 4px; padding: 14px 16px; }
    .avatar { grid-row: span 2; align-self: start; }
    .item .sender { grid-column: 2; grid-row: 1; }
    .item time { grid-column: 3; grid-row: 1; align-self: start; }
    .item .subject { grid-column: 2 / 4; grid-row: 2; }
    .from-addr, .chev { display: none; }
}

.empty { text-align: center; padding: 56px 20px 60px; color: var(--muted); }
.empty-art { position: relative; width: 104px; height: 104px; margin: 0 auto 22px; }
.empty-art .ring { position: absolute; inset: 0; fill: none; stroke: color-mix(in srgb, var(--muted) 45%, var(--line)); stroke-width: 4; stroke-linecap: round; animation: spin 6s linear infinite; }
.empty-art .env { position: absolute; inset: 26px; }
.env-back { fill: color-mix(in srgb, var(--muted) 80%, var(--ink)); }
.env-flap { fill: none; stroke: var(--surface); stroke-width: 2.5; stroke-linejoin: round; }
.empty strong { display: block; color: var(--ink); font: 500 22px var(--mono); margin-bottom: 6px; }
.empty p { margin: 0; font: 400 15px var(--mono); }
.dots i { font-style: normal; animation: blink 1.4s infinite; }
.dots i:nth-child(2) { animation-delay: .2s; }
.dots i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .15; } 40% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
    .live, .empty-art .ring, .dots i, .tool.spinning svg { animation: none; }
}

.foot { padding: 22px 0 28px; text-align: center; font: 400 12.5px var(--mono); color: var(--muted); }

/* ---------- Halaman email ---------- */
.back { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: 14px; margin-bottom: 14px; }
.back:hover { color: var(--ink); }
.msg-head h1 { margin: 0 0 14px; font-size: clamp(19px, 4.4vw, 24px); line-height: 1.3; letter-spacing: -.02em; overflow-wrap: anywhere; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 14px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.meta .mono { font-family: var(--mono); font-size: 13px; }
.msg-tools { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin-top: 16px; }
.tabs { display: inline-flex; background: var(--surface-2); border: 1px solid var(--line); border-radius: 11px; padding: 3px; }
.tabs button { appearance: none; border: 0; background: transparent; color: var(--muted); font: 600 13px var(--sans); padding: 6px 12px; border-radius: 8px; cursor: pointer; }
.tabs button[aria-selected=true] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.attachments { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { font: 500 12px var(--mono); border: 1px solid var(--line); border-radius: 8px; padding: 4px 8px; color: var(--muted); background: var(--surface-2); }
.body { margin-top: 14px; overflow: hidden; }
.body iframe { display: block; width: 100%; height: 120px; min-height: 120px; border: 0; background: #fff; overflow: hidden; }
.body pre { margin: 0; padding: 20px; white-space: pre-wrap; overflow-wrap: anywhere; font: 14px/1.6 var(--mono); }

/* ---------- Kunci & admin ---------- */
.narrow { max-width: 420px; margin: 6vh auto 0; }
.narrow h1 { margin: 0 0 6px; font-size: 22px; letter-spacing: -.02em; }
.narrow p { margin: 0 0 18px; color: var(--muted); }
.stack > * + * { margin-top: 12px; }
.form-row label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.btn-block { width: 100%; justify-content: center; padding: 11px 14px; }

.admin h1 { font-size: 22px; letter-spacing: -.02em; margin: 0 0 18px; }
.section + .section { margin-top: 16px; }
.section h2 { font-size: 16px; margin: 0 0 4px; }
.section > p { margin: 0 0 16px; color: var(--muted); font-size: 14px; }
.switch { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); cursor: pointer; }
.switch strong { display: block; }
.switch small { color: var(--muted); font-size: 13px; }
.switch input { appearance: none; width: 46px; height: 28px; border-radius: 99px; background: var(--line); position: relative; flex: none; cursor: pointer; transition: background .15s; margin: 0; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .15s; }
.switch input:checked { background: var(--accent); }
.switch input:checked::after { transform: translateX(18px); }
.grid-2 { display: grid; gap: 12px; margin-top: 12px; }
@media (min-width: 560px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.stat { padding: 14px 16px; }
.stat b { display: block; font: 700 24px var(--mono); }
.stat span { color: var(--muted); font-size: 13px; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; font: 600 12px var(--mono); padding: 3px 8px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--line); color: var(--muted); }
.status-pill.on { color: var(--ok); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.domain-list { list-style: none; margin: 0 0 14px; padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.domain-list li { display: flex; align-items: center; gap: 10px; padding: 10px 12px 10px 14px; flex-wrap: wrap; }
.domain-list li + li { border-top: 1px solid var(--line); }
.domain-list .name { font: 600 14px var(--mono); flex: 1; min-width: 0; overflow-wrap: anywhere; }
.domain-list .count { font-size: 13px; color: var(--muted); }
.domain-list form { margin: 0; }
.badge { font: 600 11px var(--mono); color: var(--accent); background: var(--accent-soft); border-radius: 6px; padding: 2px 6px; text-transform: uppercase; letter-spacing: .04em; }