:root {
    --lamp-warm: #ffd86a;
    --lamp-gold: #d69b2e;
    --lamp-ivory: #fff8df;
}

.lamp-login-page {
    display: grid;
    place-items: center;
    overflow-x: hidden;
    padding: 32px 24px;
    background:
        radial-gradient(circle at 50% 28%, rgba(255, 214, 112, .035), transparent 35%),
        linear-gradient(145deg, #05070b 0%, #0b0e15 55%, #05070b 100%);
}

.lamp-login-shell {
    width: min(1040px, 94vw);
    min-height: min(650px, 84vh);
    display: grid;
    grid-template-columns: minmax(360px, 1fr) minmax(360px, 440px);
    align-items: center;
    gap: 60px;
    position: relative;
}

.lamp-stage {
    min-height: 520px;
    display: grid;
    place-items: center;
    align-content: center;
    position: relative;
    isolation: isolate;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transform: translateX(0);
    transition: transform .75s cubic-bezier(.22, 1, .36, 1);
}

.lamp-login-page[data-lamp-on="false"] .lamp-stage {
    transform: translateX(calc(50% + 30px));
}

.lamp-aura {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 221, 132, .32) 0%, rgba(255, 210, 91, .12) 32%, transparent 70%);
    filter: blur(16px);
    opacity: 0;
    transform: scale(.76);
    transition: opacity .65s ease, transform .85s cubic-bezier(.22, 1, .36, 1);
    z-index: -1;
}

.lamp-art {
    width: 310px;
    height: 410px;
    position: relative;
    filter: drop-shadow(0 22px 24px rgba(0, 0, 0, .55));
}

.lamp-shade {
    position: absolute;
    top: 30px;
    left: 34px;
    width: 242px;
    height: 124px;
    border-radius: 125px 125px 25px 25px / 118px 118px 20px 20px;
    background: linear-gradient(160deg, #d8d9dc 0%, #b9bbc1 40%, #8d9098 100%);
    border: 1px solid rgba(255, 255, 255, .22);
    box-shadow: inset 0 -14px 20px rgba(0, 0, 0, .25), 0 6px 18px rgba(0, 0, 0, .4);
    transition: background .55s ease, box-shadow .55s ease, filter .55s ease;
    z-index: 3;
}

.lamp-shade span {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: -6px;
    height: 12px;
    border-radius: 50%;
    background: #7a7e88;
    transition: background .55s ease, box-shadow .55s ease;
}

.lamp-neck {
    position: absolute;
    top: 144px;
    left: 133px;
    width: 44px;
    height: 25px;
    border-radius: 5px;
    background: linear-gradient(90deg, #888b93, #e8e9eb 48%, #898d95);
}

.lamp-stem {
    position: absolute;
    top: 158px;
    left: 141px;
    width: 28px;
    height: 190px;
    border-radius: 4px;
    background: linear-gradient(90deg, #898c94, #ececef 45%, #9ea1a8);
    box-shadow: 6px 0 16px rgba(0, 0, 0, .28);
}

.lamp-foot {
    position: absolute;
    left: 72px;
    bottom: 36px;
    width: 166px;
    height: 34px;
    border-radius: 17px 17px 11px 11px;
    background: linear-gradient(180deg, #e4e5e8, #999ca4);
    box-shadow: 0 15px 22px rgba(0, 0, 0, .35), inset 0 -4px 7px rgba(0, 0, 0, .22);
}

.lamp-pull {
    position: absolute;
    top: calc(50% - 148px);
    left: calc(50% + 62px);
    width: 66px;
    height: 196px;
    padding: 0;
    border: 0;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: grab;
    z-index: 5;
    filter: none;
}

.lamp-pull:hover,
.lamp-pull:focus-visible {
    filter: none;
}

.lamp-pull:focus-visible {
    outline: 2px solid var(--lamp-warm);
    outline-offset: 6px;
    border-radius: 28px;
}

.pull-cord {
    width: 3px;
    height: 143px;
    border-radius: 2px;
    background: linear-gradient(90deg, #5c421a, #d9ad58, #5e421b);
    box-shadow: 1px 0 3px rgba(0, 0, 0, .6);
    transform-origin: top center;
}

.pull-knob {
    width: 30px;
    height: 30px;
    margin-top: -1px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 28%, #ffe49c 0 10%, #d99c37 45%, #805015 100%);
    border: 2px solid #bf8c3c;
    box-shadow: 0 0 0 5px rgba(214, 155, 46, .1), 0 6px 12px rgba(0, 0, 0, .55);
}

.lamp-pull.is-pulling .pull-cord {
    animation: cord-pull .46s cubic-bezier(.22, 1, .36, 1);
}

.lamp-pull.is-pulling .pull-knob {
    animation: knob-pull .46s cubic-bezier(.22, 1, .36, 1);
}

.lamp-hint {
    margin: -8px 0 0;
    color: #858b97;
    font-size: 13px;
    letter-spacing: .13em;
    text-transform: uppercase;
    opacity: .9;
    transition: opacity .35s ease;
}

.lamp-login-card {
    width: 100%;
    padding: 34px;
    border-color: rgba(255, 221, 132, .24);
    background: linear-gradient(160deg, rgba(29, 31, 38, .96), rgba(12, 14, 20, .96));
    box-shadow: 0 30px 90px rgba(0, 0, 0, .68), inset 0 1px 0 rgba(255, 255, 255, .045);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(64px) scale(.96);
    transition: opacity .55s ease, transform .75s cubic-bezier(.22, 1, .36, 1), visibility 0s linear .75s;
}

.login-brand-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.lamp-login-card .brand {
    flex: 0 0 auto;
    margin: 0;
    background: linear-gradient(145deg, #f5c957, #b47b1e);
    color: #18130a;
    box-shadow: 0 8px 25px rgba(222, 168, 50, .22);
}

.lamp-login-card h1 {
    margin: 2px 0 0;
    font-size: clamp(24px, 3vw, 32px);
}

.login-kicker {
    color: #d8a940;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .15em;
}

.lamp-login-card input:focus {
    border-color: #d7aa49;
    box-shadow: 0 0 0 3px rgba(215, 170, 73, .15);
}

.lamp-login-card button.primary {
    color: #18130a;
    background: linear-gradient(90deg, #d7a731, #ffe288, #d7a731);
    border-color: #e4bd57;
    box-shadow: 0 8px 24px rgba(215, 167, 49, .16);
}

.lamp-login-page[data-lamp-on="true"] .lamp-aura {
    opacity: 1;
    transform: scale(1);
}

.lamp-login-page[data-lamp-on="true"] .lamp-shade {
    background: linear-gradient(160deg, #fffdf5 0%, #fff2bd 46%, #e9c75f 100%);
    box-shadow: inset 0 -16px 26px rgba(194, 139, 27, .18), 0 8px 22px rgba(255, 219, 119, .24), 0 0 55px rgba(255, 219, 119, .18);
    filter: brightness(1.08);
}

.lamp-login-page[data-lamp-on="true"] .lamp-shade span {
    background: #fff0af;
    box-shadow: 0 7px 22px rgba(255, 223, 132, .7);
}

.lamp-login-page[data-lamp-on="true"] .lamp-login-card {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0) scale(1);
    transition-delay: .14s, .08s, 0s;
}

.lamp-login-page[data-lamp-on="true"] .lamp-hint {
    opacity: .48;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@keyframes cord-pull {
    0%, 100% { transform: scaleY(1); }
    45% { transform: scaleY(1.15); }
}

@keyframes knob-pull {
    0%, 100% { transform: translateY(0); }
    45% { transform: translateY(22px); }
}

@media (max-width: 820px) {
    .lamp-login-page {
        place-items: start center;
        padding: 20px 16px 92px;
    }

    .lamp-login-shell {
        width: min(520px, 100%);
        min-height: 0;
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .lamp-stage,
    .lamp-login-page[data-lamp-on="false"] .lamp-stage {
        min-height: 390px;
        transform: none;
    }

    .lamp-art {
        transform: scale(.78);
    }

    .lamp-aura {
        width: 400px;
        height: 400px;
    }

    .lamp-pull {
        top: calc(50% - 125px);
        left: calc(50% + 48px);
        transform: scale(.82);
        transform-origin: top center;
    }

    .lamp-hint {
        margin-top: -30px;
    }

    .lamp-login-card {
        max-height: 0;
        overflow: hidden;
        padding: 0 26px;
        border-width: 0;
        transform: translateY(-28px) scale(.98);
        transition: max-height .65s cubic-bezier(.22, 1, .36, 1), padding .55s ease, border-width .2s ease, opacity .42s ease, transform .55s ease, visibility 0s linear .65s;
    }

    .lamp-login-page[data-lamp-on="true"] .lamp-login-card {
        max-height: 760px;
        padding: 28px 26px;
        border-width: 1px;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 430px) {
    .lamp-stage {
        min-height: 350px;
    }

    .lamp-art {
        transform: scale(.68);
    }

    .lamp-pull {
        top: calc(50% - 115px);
        left: calc(50% + 40px);
        transform: scale(.72);
    }

    .lamp-hint {
        font-size: 11px;
    }

    .login-brand-row {
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lamp-stage,
    .lamp-aura,
    .lamp-shade,
    .lamp-shade span,
    .lamp-login-card {
        transition-duration: .01ms !important;
    }

    .lamp-pull.is-pulling .pull-cord,
    .lamp-pull.is-pulling .pull-knob {
        animation: none;
    }
}