:root {
    --bg: #131313;
    --bg2: #1c1c1c;
    --card: #202020;
    --line: #2f2f2f;
    --text: #f2f2f2;
    --muted: #9a9a9a;
    --red: #c0281f;
    --red-d: #6d130e;
    --red-l: #ff5a4d;
    --gold: #d4a62a;
    --gold-d: #6e5415;
    --gold-l: #ffd75e;
    --green: #2f9158;
    --green-d: #0f3a22;
    --green-l: #5fe38d;
    --radius: 14px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: radial-gradient(1200px 600px at 50% -10%, #2a1a14 0%, var(--bg) 60%);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.45;
    min-height: 100vh;
}
body.app-page { padding-bottom: calc(86px + env(safe-area-inset-bottom)); }
a { color: var(--gold-l); }
h1, h2, h3 { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
[hidden] { display: none !important; }

/* ---------- buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    border: 0; border-radius: 12px; padding: 14px 18px;
    font: 700 16px 'Inter', sans-serif; cursor: pointer; text-decoration: none;
    transition: transform .08s ease, filter .15s ease, opacity .15s ease;
}
.btn:active { transform: scale(.97); }
.btn:disabled { cursor: not-allowed; opacity: .55; filter: grayscale(.4); }
.btn-gold { background: linear-gradient(180deg, var(--gold-l), var(--gold)); color: #2b2000; width: 100%; }
.btn-start {
    width: 100%; margin-top: 12px; padding: 17px; font-size: 20px; letter-spacing: 2px;
    background: linear-gradient(180deg, #ff6a5c, var(--red)); color: #fff;
    box-shadow: 0 6px 22px rgba(192, 40, 31, .45);
}
.btn-game {
    width: 100%; background: linear-gradient(180deg, #43c277, var(--green)); color: #fff;
    box-shadow: 0 6px 20px rgba(47, 145, 88, .4);
}

/* ---------- auth page ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px 16px; }
.auth-card {
    width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line);
    border-radius: 20px; padding: 26px 22px; text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}
.auth-logo { width: 84px; height: 84px; object-fit: contain; border-radius: 18px; }
.auth-title { font-family: 'Cinzel', serif; font-size: 26px; margin-top: 10px; letter-spacing: 1px; }
.auth-sub { color: var(--muted); margin: 4px 0 18px; font-size: 13.5px; }
.tabs { display: flex; background: var(--bg2); border-radius: 12px; padding: 4px; margin-bottom: 14px; }
.tab { flex: 1; border: 0; background: transparent; color: var(--muted); padding: 10px; border-radius: 9px; font: 600 15px 'Inter', sans-serif; cursor: pointer; }
.tab.active { background: linear-gradient(180deg, var(--red), var(--red-d)); color: #fff; }
.auth-form { text-align: left; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number], input[type=url], input[type=file], select {
    display: block; width: 100%; margin-top: 5px; padding: 13px 12px; border-radius: 10px;
    border: 1px solid var(--line); background: var(--bg2); color: var(--text); font: 16px 'Inter', sans-serif;
}
input:focus, select:focus { outline: 2px solid var(--gold); outline-offset: 0; }
.auth-form .btn { margin-top: 6px; }
.alert { padding: 11px 13px; border-radius: 10px; font-size: 14px; margin: 0 0 12px; text-align: left; }
.alert-error { background: #3a1613; border: 1px solid #7d2a22; color: #ffb3aa; }
.alert-success { background: #12301f; border: 1px solid #2a6c45; color: #a6f0c3; }
.alert-info { background: #2a2410; border: 1px solid #6e5a1c; color: #ffe49a; }
.disclaimer { color: #7d7d7d; font-size: 11.5px; margin: 16px 0 0; text-align: center; }

/* ---------- app page ---------- */
.topbar {
    position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px; background: rgba(19, 19, 19, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; min-width: 0; }
.brand-logo { width: 34px; height: 34px; object-fit: contain; border-radius: 9px; }
.brand-name { font-family: 'Cinzel', serif; font-weight: 700; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-box { display: flex; align-items: center; gap: 10px; }
.badge { padding: 4px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; letter-spacing: .5px; }
.badge-vip { background: linear-gradient(180deg, var(--gold-l), var(--gold)); color: #2b2000; }
.badge-free { background: #333; color: #ccc; }
.logout { color: var(--muted); font-size: 13px; text-decoration: none; }

.container { max-width: 520px; margin: 0 auto; padding: 12px 12px 0; }
.notice {
    background: #2a2410; border: 1px solid #5d4c17; color: #ffe49a;
    border-radius: 10px; padding: 9px 12px; font-size: 12.5px; margin-bottom: 12px;
}

/* board */
.board {
    position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
    height: 210px; border-radius: 16px; overflow: hidden; background: #000;
    border: 2px solid #000;
}
.zone { position: relative; padding: 10px 12px; overflow: hidden; transition: filter .3s, transform .3s, box-shadow .3s; }
.zone-dragon { background: linear-gradient(160deg, #b02a22 0%, #6a120d 70%, #3b0a07 100%); border-radius: 14px 0 0 14px; }
.zone-tiger  { background: linear-gradient(200deg, #c49a2b 0%, #7a5d17 70%, #3d2d0a 100%); border-radius: 0 14px 14px 0; text-align: right; }
.zone-mark { position: absolute; font-size: 78px; opacity: .22; bottom: 34px; filter: saturate(.5); pointer-events: none; }
.mark-dragon { left: 4px; }
.mark-tiger { right: 4px; }
.zone-odds { position: absolute; bottom: 38px; font-size: 13px; opacity: .75; }
.zone-dragon .zone-odds { left: 12px; }
.zone-tiger .zone-odds { right: 12px; }
.zone-name { position: absolute; bottom: 8px; font-family: 'Cinzel', serif; font-weight: 700; font-size: 25px; letter-spacing: 1px; }
.zone-dragon .zone-name { left: 12px; }
.zone-tiger .zone-name { right: 12px; }
.ring {
    width: 56px; height: 56px; border-radius: 50%; background: #000; display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 600;
}
.ring-red { border: 3px solid #d63b31; color: #ff5a4d; }
.ring-gold { border: 3px solid #d9ae35; color: var(--gold-l); margin-left: auto; }

.tie-disc {
    position: absolute; left: 50%; top: 50%; width: 164px; height: 164px; transform: translate(-50%, -50%);
    border-radius: 50%; border: 5px solid #0a0a0a; background: radial-gradient(circle, #3e9b63 0%, #1d5a37 55%, var(--green-d) 100%);
    display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: 18px 0 16px;
    text-align: center; font-family: 'Cinzel', serif; font-weight: 700; transition: filter .3s, box-shadow .3s;
    box-shadow: 0 0 0 2px #28774a inset;
}
.tie-disc small { display: block; font: 400 12px 'Inter', sans-serif; opacity: .8; }
.tie-top { font-size: 17px; line-height: 1.1; }
.tie-bottom { font-size: 13px; line-height: 1.1; }
.tie-center {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
    width: 50px; height: 50px; border-radius: 50%; background: #000; border: 3px solid #1b4d31;
    display: flex; align-items: center; justify-content: center; color: var(--green-l); font: 600 14px 'Inter', sans-serif;
}

.zone.dim, .tie-disc.dim { filter: brightness(.45) saturate(.7); }
.zone.win { filter: brightness(1.25); box-shadow: inset 0 0 40px rgba(255, 255, 255, .25); }
.zone-dragon.win { box-shadow: inset 0 0 50px rgba(255, 110, 90, .75); }
.zone-tiger.win  { box-shadow: inset 0 0 50px rgba(255, 215, 94, .75); }
.tie-disc.win { filter: brightness(1.2); box-shadow: 0 0 0 2px #28774a inset, 0 0 40px rgba(95, 227, 141, .8); }
.board.shake { animation: shake .6s ease-in-out; }
@keyframes shake {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5px, 2px) rotate(-.4deg); }
    20% { transform: translate(5px, -2px) rotate(.4deg); }
    30% { transform: translate(-6px, 1px); }
    40% { transform: translate(6px, -1px); }
    50% { transform: translate(-4px, 2px); }
    60% { transform: translate(4px, -2px); }
    80% { transform: translate(-2px, 1px); }
}

.history-strip {
    display: flex; align-items: center; gap: 12px; padding: 12px 4px; font-weight: 700;
}
.hist-no { font-size: 17px; margin-right: 6px; }
.chip { display: inline-flex; align-items: center; gap: 7px; font-size: 18px; }
.chip i {
    font-style: normal; width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    font-size: 15px; color: #000; font-weight: 800;
}
.chip-d i { background: #d63b31; }
.chip-t i { background: var(--gold-l); }
.chip-e i { background: #3cb06b; }

/* stage */
.stage {
    position: relative; min-height: 190px; border-radius: 16px; background: var(--bg2); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center; overflow: hidden; transition: box-shadow .4s, border-color .4s;
}
.stage.glow-dragon { border-color: var(--red-l); box-shadow: 0 0 40px rgba(255, 90, 77, .35) inset; }
.stage.glow-tiger { border-color: var(--gold-l); box-shadow: 0 0 40px rgba(255, 215, 94, .35) inset; }
.stage.glow-tie { border-color: var(--green-l); box-shadow: 0 0 40px rgba(95, 227, 141, .35) inset; }
.stage-idle { color: var(--muted); font-size: 14px; padding: 20px; text-align: center; }
.stage-result { position: relative; text-align: center; width: 100%; padding: 14px 0; }
.creature { position: relative; z-index: 2; font-size: 96px; line-height: 1.1; display: inline-block; }
.stage-text { position: relative; z-index: 2; font-family: 'Cinzel', serif; font-weight: 700; font-size: 26px; letter-spacing: 2px; margin-top: 4px; animation: textIn .5s .25s both; }
.r-dragon .stage-text { color: var(--red-l); text-shadow: 0 0 18px rgba(255, 90, 77, .8); }
.r-tiger .stage-text { color: var(--gold-l); text-shadow: 0 0 18px rgba(255, 215, 94, .8); }
.r-tie .stage-text { color: var(--green-l); text-shadow: 0 0 18px rgba(95, 227, 141, .8); }
@keyframes textIn { from { opacity: 0; transform: translateY(12px) scale(.9); } to { opacity: 1; transform: none; } }

/* roar: the creature lunges forward, shakes while roaring, then settles */
.roar-dragon, .roar-tiger { animation: lunge 1.1s cubic-bezier(.2, .8, .2, 1) both, roarShake .12s 0.45s 8 alternate; }
.roar-dragon { filter: drop-shadow(0 0 22px rgba(255, 90, 77, .9)); }
.roar-tiger  { filter: drop-shadow(0 0 22px rgba(255, 200, 60, .9)); }
.roar-tie { animation: tiePop .9s cubic-bezier(.2, .9, .3, 1.3) both; filter: drop-shadow(0 0 20px rgba(95, 227, 141, .9)); }
@keyframes lunge {
    0%   { transform: scale(.2) translateY(30px); opacity: 0; }
    40%  { transform: scale(1.45) translateY(-6px); opacity: 1; }
    100% { transform: scale(1.15); opacity: 1; }
}
@keyframes roarShake {
    from { transform: scale(1.18) rotate(-3deg) translateX(-3px); }
    to   { transform: scale(1.12) rotate(3deg) translateX(3px); }
}
@keyframes tiePop {
    0% { transform: scale(.2) rotate(-40deg); opacity: 0; }
    70% { transform: scale(1.2) rotate(8deg); opacity: 1; }
    100% { transform: scale(1) rotate(0); }
}

/* sound waves leaving the creature's mouth */
.waves { position: absolute; left: 50%; top: 46%; z-index: 1; pointer-events: none; }
.waves i {
    position: absolute; left: 0; top: 0; width: 60px; height: 60px; margin: -30px 0 0 -30px; border-radius: 50%;
    border: 3px solid currentColor; opacity: 0;
}
.r-dragon .waves { color: var(--red-l); }
.r-tiger .waves { color: var(--gold-l); }
.r-tie .waves { color: var(--green-l); }
.show .waves i { animation: wave 1.4s ease-out infinite; }
.show .waves i:nth-child(2) { animation-delay: .35s; }
.show .waves i:nth-child(3) { animation-delay: .7s; }
@keyframes wave {
    0% { transform: scale(.6); opacity: .9; }
    100% { transform: scale(5.5); opacity: 0; }
}

.tries { text-align: center; margin: 9px 0 0; font-size: 13.5px; color: var(--muted); font-weight: 600; }
.tries-vip { color: var(--gold-l); }
.tries-out { color: var(--red-l); }

/* cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-top: 14px; }
.card h2 { font-size: 16px; margin-bottom: 8px; }
.beads { display: flex; flex-wrap: wrap; gap: 5px; margin: 10px 0 4px; }
.bead {
    width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 800; color: #000;
}
.b-dragon { background: #d63b31; color: #fff; }
.b-tiger { background: var(--gold-l); }
.b-tie { background: #3cb06b; color: #fff; }

.log-buttons { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin: 12px 0; }
.log-btn { border: 0; border-radius: 11px; padding: 13px 4px; font: 700 15px 'Inter', sans-serif; color: #fff; cursor: pointer; }
.log-btn:active { transform: scale(.96); }
.log-d { background: linear-gradient(180deg, #d63b31, var(--red-d)); }
.log-t { background: linear-gradient(180deg, var(--gold), var(--gold-d)); }
.log-e { background: linear-gradient(180deg, #3cb06b, var(--green-d)); }
.bars { margin: 6px 0 12px; }
.bar-row { display: grid; grid-template-columns: 52px 1fr 76px; align-items: center; gap: 8px; margin: 6px 0; font-size: 13px; }
.bar { height: 10px; background: #111; border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; transition: width .4s; }
.f-dragon { background: #d63b31; }
.f-tiger { background: var(--gold-l); }
.f-tie { background: #3cb06b; }
.bar-val { text-align: right; color: var(--muted); }
.streaks { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.streaks div { background: var(--bg2); border-radius: 10px; padding: 8px; text-align: center; }
.streaks small { display: block; color: var(--muted); font-size: 11px; }
.streaks b { font-size: 13.5px; }
.tracker-actions { display: flex; justify-content: space-between; margin-top: 8px; }
.link-btn { background: none; border: 0; color: var(--gold-l); font: 600 13px 'Inter', sans-serif; padding: 6px 2px; cursor: pointer; }
.link-btn.danger { color: var(--red-l); }
.container > .disclaimer { padding: 18px 8px 22px; }

/* floating social */
.social { position: fixed; right: 12px; bottom: calc(92px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 10px; z-index: 30; }
.soc {
    width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(0, 0, 0, .5); animation: floaty 3s ease-in-out infinite;
}
.soc:nth-child(2) { animation-delay: .4s; }
.soc:nth-child(3) { animation-delay: .8s; }
.soc-wa { background: #25d366; }
.soc-yt { background: #e62117; }
.soc-tg { background: #2aa3e0; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

/* sticky bottom bar */
.gamebar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 25; padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(19, 19, 19, 0), rgba(19, 19, 19, .96) 35%);
}
.gamebar .btn { max-width: 496px; margin: 0 auto; display: flex; }
.game-logo { width: 28px; height: 28px; object-fit: contain; border-radius: 7px; background: rgba(255, 255, 255, .15); }

/* modal */
.modal { position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .75); display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-card {
    position: relative; width: 100%; max-width: 380px; max-height: 94vh; overflow-y: auto; background: var(--card); border: 1px solid var(--gold-d);
    border-radius: 20px; padding: 24px 20px 18px; text-align: center; animation: pop .3s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes pop { from { transform: scale(.85); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-x { position: absolute; right: 10px; top: 6px; border: 0; background: none; color: var(--muted); font-size: 30px; cursor: pointer; }
.modal-icon { font-size: 44px; }
.modal-card h3 { font-family: 'Cinzel', serif; font-size: 22px; margin: 4px 0 6px; }
.price { font-size: 38px; font-weight: 800; color: var(--gold-l); margin: 8px 0 12px; }
.pay-form { text-align: left; }

.toast {
    position: fixed; left: 50%; bottom: calc(100px + env(safe-area-inset-bottom)); transform: translateX(-50%);
    background: #000; color: #fff; padding: 10px 16px; border-radius: 99px; border: 1px solid var(--line);
    font-size: 13.5px; z-index: 60; max-width: 90vw;
}

/* simple message page (payment result) */
.msg-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.msg-card { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px 22px; text-align: center; }
.msg-card .big { font-size: 54px; }
.msg-card h1 { font-family: 'Cinzel', serif; font-size: 22px; margin: 8px 0; }
.msg-card .btn { margin-top: 10px; }
.btn-ghost { background: var(--bg2); color: var(--text); width: 100%; border: 1px solid var(--line); }

/* ---------- admin ---------- */
.admin-body { background: #0f0f0f; padding-bottom: 40px; }
.admin-nav { display: flex; gap: 6px; flex-wrap: wrap; padding: 10px 12px; background: #181818; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; align-items: center; }
.admin-nav .title { font-family: 'Cinzel', serif; font-weight: 700; margin-right: 8px; }
.admin-nav a { color: var(--muted); text-decoration: none; padding: 7px 11px; border-radius: 8px; font-size: 14px; font-weight: 600; }
.admin-nav a.active { background: var(--red); color: #fff; }
.admin-nav .spacer { flex: 1; }
.admin-wrap { max-width: 1100px; margin: 0 auto; padding: 14px 12px; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 700px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.stat small { color: var(--muted); display: block; font-size: 12px; }
.stat b { font-size: 24px; display: block; margin-top: 4px; }
.stat.gold b { color: var(--gold-l); }
.stat.green b { color: var(--green-l); }
.stat.red b { color: var(--red-l); }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-top: 14px; }
.panel h2 { font-size: 16px; margin-bottom: 10px; }
.table-wrap { overflow-x: auto; }
table.t { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 560px; }
table.t th, table.t td { padding: 9px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
table.t th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.tag { padding: 2px 8px; border-radius: 99px; font-size: 11.5px; font-weight: 700; }
.tag-vip { background: var(--gold-l); color: #2b2000; }
.tag-free { background: #333; color: #ccc; }
.tag-ok { background: #16422b; color: #86efac; }
.tag-pend { background: #43380f; color: #ffe08a; }
.tag-bad { background: #4a1914; color: #ffb3aa; }
.inline-form { display: inline-flex; gap: 5px; align-items: center; margin: 2px 0; }
.inline-form input[type=number] { width: 70px; margin: 0; padding: 7px 8px; font-size: 14px; }
.btn-sm { padding: 7px 10px; border-radius: 8px; font: 600 12.5px 'Inter', sans-serif; border: 0; cursor: pointer; color: #fff; background: #3a3a3a; }
.btn-sm.g { background: var(--green); }
.btn-sm.r { background: var(--red); }
.btn-sm.y { background: var(--gold); color: #2b2000; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 0 14px; }
@media (min-width: 700px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.search-row { display: flex; gap: 8px; margin-bottom: 10px; }
.search-row input { margin: 0; }
.preview-img { max-height: 54px; max-width: 120px; background: #111; border-radius: 8px; padding: 4px; margin-top: 6px; display: block; }
.hint { color: var(--muted); font-size: 12px; margin-top: -6px; margin-bottom: 12px; }
.pager { display: flex; gap: 8px; margin-top: 10px; }

/* ---------- payment tabs / USDT ---------- */
.pay-tabs { display: flex; background: var(--bg2); border-radius: 12px; padding: 4px; margin: 12px 0 4px; }
.pay-tab { flex: 1; border: 0; background: transparent; color: var(--muted); padding: 10px 6px; border-radius: 9px; font: 700 14px 'Inter', sans-serif; cursor: pointer; }
.pay-tab.active { background: linear-gradient(180deg, var(--gold-l), var(--gold)); color: #2b2000; }
.usdt-price small { font-size: 16px; color: var(--green-l); }
.usdt-qr { display: block; width: 190px; height: 190px; max-width: 70%; object-fit: contain; background: #fff; padding: 8px; border-radius: 12px; margin: 10px auto; }
.addr-box { display: flex; gap: 6px; margin: 8px 0 14px; }
.addr-box textarea {
    flex: 1; min-width: 0; margin: 0; padding: 10px; resize: none; border-radius: 10px; border: 1px solid var(--line);
    background: var(--bg2); color: var(--text); font: 13px/1.35 ui-monospace, Menlo, Consolas, monospace; word-break: break-all;
}
.copy-btn { flex: none; border: 0; border-radius: 10px; padding: 0 16px; font: 700 14px 'Inter', sans-serif; background: var(--green); color: #fff; cursor: pointer; }
.copy-btn:active { transform: scale(.96); }
.pay-form input[type=file] { font-size: 14px; padding: 10px; }