:root {
    --bg: #cfe3fb;
    --blue: #1f5bd6;
    --ink: #0f2238;
    --navy: #0b2447;
    --mut: #5f7490;
    --ln2: #b9cfe9;
    --p: #2563eb;
    --pd: #1d4ed8;
    --soft: #eef5ff;
    --err: #d33a3a;
    --ang: 6.5deg; 
    --sky: #4aa3f0;
    --lw: #78b9f5;
    --pil: #e3ecf7;
    --pan: #566f93;
    --base: #123a6b;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.auth {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font: 0.85rem/1.5 Inter, "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap { position: relative; min-height: 100vh; min-height: 100dvh; overflow: hidden; }
.wrap::before {
    content: ""; position: absolute; inset: 0 auto 0 0; width: 38%;
    background: var(--blue);
    clip-path: polygon(0 0, 100% 0, calc(100% - 100vh * tan(var(--ang))) 100%, 0 100%);
}
.side { position: absolute; inset: 0 0 0 auto; width: 62%; display: flex; align-items: center; justify-content: center; padding: 2rem 2rem 2rem 0; }
.art { width: min(100%, 38rem); height: auto; max-height: 92vh; }

.card {
    position: absolute; left: clamp(1rem, 15vw, 19rem); top: 50%; transform: translateY(-50%);
    width: 20rem; padding: 0 1.15rem;
    isolation: isolate;
    filter: drop-shadow(0 16px 22px rgba(15, 34, 80, 0.35));
}
.card::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background:
        linear-gradient(var(--pil), var(--pil)) 0 0 / 1.15rem 100% no-repeat,
        linear-gradient(var(--pil), var(--pil)) 100% 0 / 1.15rem 100% no-repeat,
        linear-gradient(var(--lw), var(--lw)) 1.15rem 1.15rem / calc(100% - 2.3rem) 3px no-repeat,
        linear-gradient(var(--lw), var(--lw)) 1.15rem 1.15rem / 3px 4rem no-repeat,
        linear-gradient(var(--lw), var(--lw)) calc(100% - 1.15rem) 1.15rem / 3px 4rem no-repeat,
        linear-gradient(#fff, #fff) 0 1.15rem / 100% 4rem no-repeat,
        linear-gradient(var(--pil), var(--pil)) 0 0 / 100% 1.15rem no-repeat,
        var(--lw);
    animation: rise-up 0.7s 0.15s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.card::after {
    content: ""; position: absolute; left: -0.7rem; right: -0.7rem; bottom: -0.8rem; height: 0.8rem; z-index: -1;
    background: var(--base); border-radius: 2px;
    animation: base-in 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.logo { position: relative; display: block; width: max-content; max-width: 100%; height: 2.875rem; margin: 1.7rem auto 0.575rem; padding: 0.5rem 1.1rem; box-sizing: border-box; border-radius: 6px; background: #fff; animation: drop 0.5s 0.75s both; }
span.logo { display: flex; align-items: center; padding-top: 0; padding-bottom: 0; color: var(--pd); font-weight: 800; font-size: 1.05rem; letter-spacing: -0.04em; }

h1 {
    position: relative; overflow: hidden;
    width: max-content; max-width: calc(100% - 2.4rem); margin: 1.7rem auto 0; padding: 0.32rem 1.05rem 0.32rem 2.3rem;
    background: #fff; border: 0; border-radius: 999px;
    box-shadow: 0 3px 0 #5d93d4, 0 6px 10px rgba(15, 34, 80, 0.25);
    font-size: 0.9rem; line-height: 1.2; font-weight: 700; letter-spacing: 0; text-align: center;
    animation: fade 0.5s 0.95s both;
}
h1::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 1.7rem; background: radial-gradient(circle, #9fe0ff 0 0.2rem, transparent 0.24rem), var(--pd); animation: lamp 1.8s ease-in-out infinite; }
h1::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 0.6rem; background: var(--pil); }
@keyframes lamp { 50% { filter: brightness(1.25); } }
.note { margin: 0; padding: 0.8rem 1.1rem 0; background: var(--lw); color: var(--navy); text-align: center; }

.rl { display: inline-block; height: 1.2em; overflow: hidden; vertical-align: top; text-align: center; }
.reel { display: block; animation: roll-up 0.9s var(--d, 0s) cubic-bezier(0.2, 0.8, 0.25, 1) both; }
.rl.dn .reel { animation-name: roll-dn; }
.reel > i { display: block; height: 1.2em; font-style: normal; }
@keyframes roll-up { from { transform: translateY(0); } to { transform: translateY(calc(-1.2em * var(--n))); } }
@keyframes roll-dn { from { transform: translateY(calc(-1.2em * var(--n))); } to { transform: translateY(0); } }

.meter { display: flex; align-items: center; justify-content: center; gap: 0.7rem; padding: 0.85rem 1.1rem 0; background: var(--lw); animation: fade 0.5s 1.05s both; }
.kn { position: relative; flex: none; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: conic-gradient(#e8f0fa, #9db4d6, #e8f0fa, #9db4d6, #e8f0fa); box-shadow: 0 0 0 3px var(--pan), 0 2px 4px rgba(15, 34, 80, 0.4); animation: knob 5s ease-in-out infinite; }
.kn::after { content: ""; position: absolute; left: 50%; top: 3px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--base); }
.kn + .lcd + .kn { animation-delay: -2.5s; animation-direction: reverse; }
@keyframes knob { 0%, 100% { transform: rotate(-45deg); } 50% { transform: rotate(45deg); } }
.lcd { flex: 1; min-width: 0; padding: 0.4rem 0.6rem; border: 3px solid var(--pan); border-radius: 6px; background: #0b2447; box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.6); }
.lcd .row { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.lcd .row + .row { margin-top: 0.2rem; }
.lcd .lb { font-size: 0.55rem; font-weight: 700; letter-spacing: 0.08em; color: #7fa6d0; }
.lcd .num { display: flex; font: 700 1.05rem/1 ui-monospace, "Courier New", monospace; color: #5fd0ff; text-shadow: 0 0 6px rgba(95, 208, 255, 0.6); }
.dg { display: block; width: 0.62em; height: 1em; overflow: hidden; }
.dg > span { display: block; transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.25, 1); }
.dg i { display: block; height: 1em; font-style: normal; text-align: center; }

form {
    position: relative; z-index: 0; margin: 0; padding: 1.7rem 1.1rem 2.1rem;
    background:
        repeating-linear-gradient(90deg, #8aa0bd 0 3px, transparent 3px 12px) 50% 0.6rem / calc(100% - 2.2rem) 0.6rem no-repeat,
        radial-gradient(ellipse 130% 60% at 15% 128%, #fff 0 62%, transparent 63%),
        var(--lw);
    animation: fade 0.5s 1.1s both;
}
.note + form { padding-top: 1.2rem; background: radial-gradient(ellipse 130% 60% at 15% 128%, #fff 0 62%, transparent 63%), var(--lw); }
form::before, form::after {
    content: ""; position: absolute; top: -1.7rem; width: 3.2rem; height: 10.5rem;
    background: url("../images/nozzle.svg") 0 0 / 100% 100% no-repeat;
    transform-origin: 50% 0;
    animation: hose 0.6s 1.4s cubic-bezier(0.2, 0.7, 0.2, 1) both, sway 4.5s 2.2s ease-in-out infinite;
}
form::before { left: -4rem; }
form::after { right: -4rem; scale: -1 1; animation-delay: 1.5s, 2.4s; }

label { display: block; margin-bottom: 5px; font-weight: 600; font-size: 0.72rem; color: var(--navy); }
input[type=email], .otp-src {
    width: 100%; height: 40px; padding: 0 10px;
    border: 2px solid var(--pd); border-radius: 8px;
    background: #fff; color: var(--ink);
    font: inherit; font-size: 0.88rem;
    outline: 0;
    transition: box-shadow 0.15s;
}
input[type=email]::placeholder { color: #8da0b8; }
input[type=email]:focus, .otp-src:focus { box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.22); }
.otp-src { text-align: center; letter-spacing: 0.5em; font-size: 1.1rem; }
@supports (-webkit-touch-callout: none) { input[type=email], .otp-src, .seg input { font-size: 16px; } }

.btn {
    position: relative; overflow: hidden; isolation: isolate;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; height: 40px; margin-top: 0.9rem; font-size: 0.85rem;
    border: 0; border-radius: 8px;
    background: var(--base); color: #fff;
    font-family: inherit; font-weight: 600; cursor: pointer;
    transition: transform 0.1s;
}
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; width: 0; background: var(--p); }
.btn:hover { background: #0e2f58; }
.btn:active { transform: translateY(1px); }
.btn:disabled { cursor: default; }
.btn:disabled::before { animation: fill 2.8s cubic-bezier(0.3, 0.6, 0.3, 1) forwards; }
.btn:focus-visible, .back:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.spin { display: none; }

.err { margin: 8px 0 0; font-size: 0.78rem; font-weight: 600; color: #b32525; }
.back { display: block; margin: 0; padding: 0.9rem 0 1.5rem; background: #fff; color: var(--navy); text-decoration: none; text-align: center; animation: fade 0.5s 1.2s both; }
.back:hover { text-decoration: underline; }

.seg { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.45rem; }
.seg input {
    width: 100%; min-width: 0; height: 2.8rem; padding: 0;
    border: 2px dashed #7fa6e0; border-radius: 6px;
    background: #fff; color: var(--ink);
    font: inherit; font-size: 1.1rem; font-weight: 600; text-align: center;
    outline: 0;
    transition: box-shadow 0.15s, opacity 0.3s, transform 0.3s;
}
.seg input:focus { box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.22); }
.seg input.on { border: 2px solid var(--pd); color: var(--pd); animation: stamp 0.22s ease-out; }
.seg.bad input { border: 2px solid var(--err); background: #fff5f5; color: var(--err); }
.seg.bad { animation: shake 0.35s; }
.seg.ok input { opacity: 0; transform: scale(0.2); pointer-events: none; }
.seg.ok::after {
    content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 12px; margin-top: -6px;
    border: 2px solid var(--pd); border-radius: 6px; background: linear-gradient(var(--pd), var(--pd)) 0 0 / 0 100% no-repeat, #fff;
    animation: bar 2.6s 0.25s ease-out forwards;
}

.fly { animation: fly 6s infinite; opacity: 0; transform-box: fill-box; transform-origin: center; }
.f1 { --dx: -395px; --dy: 200px; --r: -25deg; animation-delay: 0s; }
.f2 { --dx: -200px; --dy: -170px; --r: 18deg; animation-delay: 1.2s; }
.f3 { --dx: 150px; --dy: -150px; --r: -12deg; animation-delay: 2.4s; }
.f4 { --dx: -395px; --dy: 200px; --r: 20deg; animation-delay: 3.6s; }
.f5 { --dx: 120px; --dy: -120px; --r: 14deg; animation-delay: 4.8s; }
@keyframes fly {
    0% { opacity: 0; transform: translate(var(--dx), var(--dy)) rotate(var(--r)) scale(1); }
    8% { opacity: 1; }
    34% { opacity: 1; transform: translate(0, -8px) rotate(0) scale(0.6); }
    40%, 100% { opacity: 0; transform: translate(0, 12px) rotate(0) scale(0.2); }
}
.outp { opacity: 0; animation: out 6s infinite; transform-box: fill-box; }
.o1 { animation-delay: 1.4s; }
@keyframes out {
    0% { opacity: 1; transform: translate(0, -100px); }
    14% { opacity: 1; transform: translate(0, 0); }
    24% { opacity: 1; transform: translate(0, 0); }
    42% { opacity: 1; transform: translate(60px, 14px) rotate(8deg); }
    50%, 100% { opacity: 0; transform: translate(70px, 16px) rotate(8deg); }
}
.blink { animation: blink 1.6s ease-in-out infinite; }
.b2 { animation-delay: 0.4s; } .b3 { animation-delay: 0.8s; }
.bob { animation: bob 1.2s ease-in-out infinite; }
.bob.b2s { animation-delay: 0.3s; }
@keyframes bob { 50% { transform: translateY(-4px); } }
.arm1 { animation: throw 1.2s ease-in-out infinite; }
@keyframes throw { 0%, 100% { transform: rotate(18deg); } 50% { transform: rotate(-28deg); } }
.arm2 { animation: pull 6s 1.4s infinite; }
@keyframes pull {
    0%, 14% { transform: rotate(0); }
    24% { transform: rotate(0); }
    42% { transform: rotate(-14deg); }
    50%, 100% { transform: rotate(8deg); }
}
@keyframes blink { 50% { opacity: 0.35; } }
.bars rect { transform-box: fill-box; transform-origin: bottom; animation: grow 3s ease-in-out infinite alternate; }
.bars rect:nth-child(2) { animation-delay: 0.3s; } .bars rect:nth-child(3) { animation-delay: 0.6s; }
.bars rect:nth-child(4) { animation-delay: 0.9s; } .bars rect:nth-child(5) { animation-delay: 1.2s; }
@keyframes grow { to { transform: scaleY(0.7); } }

@keyframes rise-up { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0); } }
@keyframes base-in { from { transform: scaleX(0); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes drop { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes hose { from { transform: scaleY(0); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes sway { 50% { transform: rotate(1.5deg); } }
@keyframes fill { to { width: 100%; } }
@keyframes bar { to { background-size: 100% 100%; } }
@keyframes stamp { 0% { transform: scale(1.3); } 60% { transform: scale(0.94); } 100% { transform: scale(1); } }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }
@keyframes turn { to { transform: rotate(360deg); } }

@media (max-width: 1280px) {
    .card { left: clamp(1rem, 6vw, 5rem); }
}
@media (max-width: 900px) {
    .wrap { display: flex; flex-direction: column; }
    .wrap::before { width: 100%; height: 12rem; bottom: auto; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 100vw * tan(var(--ang)))); }
    .side { position: relative; inset: auto; width: 100%; height: 15rem; padding: 0.75rem 1rem 0; }
    .art { height: 100%; width: auto; max-height: none; }
    .card { position: relative; left: auto; top: auto; transform: none; margin: -1rem auto 2.2rem; width: calc(100% - 5rem); max-width: 19rem; }
    form::before, form::after { width: 2.6rem; height: 8.5rem; top: -1.4rem; }
    form::before { left: -3.35rem; }
    form::after { right: -3.35rem; }
}
@media (max-width: 360px) {
    .card { width: calc(100% - 4.6rem); padding: 0 1rem; }
    form { padding-left: 0.9rem; padding-right: 0.9rem; }
    .seg { gap: 0.28rem; }
    .seg input { height: 2.5rem; font-size: 1rem; border-radius: 5px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .outp.o1 { opacity: 1; }
}