html,
body {
    margin: 0;
    min-height: 100%;
}

body.login-page {
    font-family: 'Inter', sans-serif;
    background: #020617;
    color: #e2e8f0;
    min-height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.login-backdrop,
.login-backdrop__base,
.login-backdrop__image,
.login-backdrop__gradient {
    position: fixed;
    inset: 0;
}

.login-backdrop {
    pointer-events: none;
}

.login-backdrop__base {
    background: #020617;
}

.login-backdrop__image {
    background:
        linear-gradient(to bottom, rgba(2, 6, 23, 0.2), rgba(2, 6, 23, 0.65)),
        url('/Yeshe-Arcade-background.png') center center / cover no-repeat;
    opacity: 0.62;
}

.login-backdrop__gradient {
    background: linear-gradient(to top, rgba(2, 6, 23, 1), rgba(2, 6, 23, 0.82), rgba(15, 23, 42, 0.35));
}

.login-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    width: min(100%, 28rem);
    padding: 2rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(18px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.login-card__header,
.login-card__footer {
    text-align: center;
}

.login-card__header {
    margin-bottom: 2.25rem;
}

.login-glyph {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.28);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(168, 85, 247, 0.08));
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.18);
}

.login-glyph__icon {
    width: 2rem;
    height: 2rem;
}

.login-title {
    margin: 0 0 0.5rem;
    font-family: 'Merriweather', serif;
    font-size: clamp(2rem, 5vw, 2.35rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #f8d99b;
}

.login-kicker {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #64748b;
}

.login-error {
    margin-bottom: 1.5rem;
    padding: 0.85rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(248, 113, 113, 0.24);
    background: rgba(127, 29, 29, 0.22);
    color: #fca5a5;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.75rem;
    text-align: center;
}

.login-form {
    display: grid;
    gap: 1.1rem;
}

.login-field {
    display: grid;
    gap: 0.35rem;
}

.login-label {
    margin-left: 0.25rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #94a3b8;
}

.login-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.95rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid #334155;
    background: rgba(2, 6, 23, 0.52);
    color: #f8fafc;
    font: inherit;
    transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.login-input:focus {
    outline: none;
    border-color: rgba(245, 158, 11, 0.55);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.16);
    background: rgba(2, 6, 23, 0.72);
}

.login-submit {
    width: 100%;
    margin-top: 0.3rem;
    padding: 0.95rem 1rem;
    border: 0;
    border-radius: 0.9rem;
    cursor: pointer;
    color: #fff;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    background: linear-gradient(90deg, #d97706, #b45309);
    box-shadow: 0 14px 32px rgba(120, 53, 15, 0.35);
    transition: transform 140ms ease, filter 140ms ease;
}

.login-submit:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.login-submit:active {
    transform: translateY(0);
}

.login-card__footer {
    margin-top: 2rem;
}

.login-footnote {
    margin: 0;
    font-size: 0.64rem;
    letter-spacing: 0.12em;
    color: rgba(100, 116, 139, 0.9);
}

@media (max-width: 640px) {
    .login-card {
        padding: 1.5rem;
        border-radius: 1.2rem;
    }

    .login-card__header {
        margin-bottom: 1.8rem;
    }
}